[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN103384398A - Method and system for switching control, user terminal and network device - Google Patents

Method and system for switching control, user terminal and network device Download PDF

Info

Publication number
CN103384398A
CN103384398A CN2012101374756A CN201210137475A CN103384398A CN 103384398 A CN103384398 A CN 103384398A CN 2012101374756 A CN2012101374756 A CN 2012101374756A CN 201210137475 A CN201210137475 A CN 201210137475A CN 103384398 A CN103384398 A CN 103384398A
Authority
CN
China
Prior art keywords
snpl
information
event
network equipment
measurement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2012101374756A
Other languages
Chinese (zh)
Other versions
CN103384398B (en
Inventor
李彩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Spreadtrum Communications Shanghai Co Ltd
Original Assignee
Spreadtrum Communications Shanghai Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Spreadtrum Communications Shanghai Co Ltd filed Critical Spreadtrum Communications Shanghai Co Ltd
Priority to CN201210137475.6A priority Critical patent/CN103384398B/en
Publication of CN103384398A publication Critical patent/CN103384398A/en
Application granted granted Critical
Publication of CN103384398B publication Critical patent/CN103384398B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a method and system for switching control, a user terminal and a network device. The method for switching control comprises the steps that after an uplink service is successfully established, UE detects SNPL values with preset detection time serving as a period and identifies whether the SNPL values are smaller than a first preset SNPL threshold value in a 6H event measurement control message issued by the network device in advance; if the answer is positive, a timer is started by the UE to time according to a time period corresponding to triggering delay information in the 6H event measurement control message; if each SNPL value detected in the time period corresponding to the triggering delay information is smaller than the first preset SNPL threshold value, a 6H event measurement report message is sent to the network device by the UE, so that the uplink service on the UE is switched to an appropriate cell and an appropriate frequency point by the network device. According to the method and system for switching control, the user terminal and the network device, the edge service performance of the cell under an uplink high-speed service mode can be improved and the conditions that due to the improvement of the performance, uplink service data sending delay is prolonged or the delay is prolonged too frequently and the cell is updated unnecessarily are avoided.

Description

Method for handover control and system, user terminal, the network equipment
Technical field
The present invention relates to the communication technology, especially method for handover control and system, user terminal, the network equipment.
Background technology
TD SDMA (Time Division-Synchronous Code Division Multiple Access, hereinafter to be referred as: TD-SCDMA) be a kind of technical standard of third generation radio communication.The access of TD-SCDMA High Speed Uplink Packet (High Speed Uplink Packet Access, hereinafter to be referred as: HSUPA) be the evolution standard of TD-SCDMA standard, also referred to as TD-HSUPA, or directly be called HSUPA.At present, the TD-HSUPA business is applied widely.
The characteristic of up-high speed business must be brought ratio (the Raise over Terminal of network side total received power and noise power, hereinafter to be referred as: ROT) with reception total bandwidth power (Received total wide band power, hereinafter to be referred as: lifting RTWP), especially at subscriber equipment (User Equipment, hereinafter to be referred as: UE) be in Serving cell (also referred to as: this residential quarter) during the edge, this problem is more common and impact is larger, and is also more obvious to the interference of adjacent cell.
according to existing TD-SCDMA standard code, UE is after the nearest time that once receives the network side distributing authentication information surpasses the default interval T _ WAIT of mandate, by enhanced dedicated (Enhanced Dedicated Transport Channel, hereinafter to be referred as: E-DCH) access at random ascending control channel (E-DCH Random Access Uplink Control Channel, hereinafter to be referred as: E-RUCCH) send schedule information (SI) to network side, this SI comprises Serving cell and adjacent cell path loss (the Serving and Neighbour Cell Pathloss of UE, hereinafter to be referred as: SNPL) information.Afterwards, UE opens a timer and carries out timing according to preset period of time T-RUCCH, if do not receive the authorization message that network side issues based on this SI that reports in preset period of time T-RUCCH, UE needs again to send SI by E-RUCCH to network side, if UE sends N_RUCCH SI and do not receive the authorization message that network side issues, UE need to initiate reason (cause) to network side and be cell update (cell update) process of Radio Link Failure (radio link failure).
There are the difference of essence in up-high speed business and downstream data traffic on the impact of communication system.The bottleneck of downlink business speed mainly is subject to channel resource, and the bottleneck of uplink service speed also is subject to the effects limit that uplink interference suppresses except being subject to channel resource.Due to the corresponding high power of high code check, when the uplink transmit power of some UE increases, this UE also will increase the interference of other UE, therefore also just cause whole communication system, comprise that the interference of this residential quarter and adjacent cell communication system increases.For thereby the lifting that reduces RTWP reduces annoyance level between the residential quarter, a kind of mode of taking in prior art is, the scheduling authorization power of control to UE, make network side not carry out scheduling authorization to UE or the authorization message that will issue UE in authorization power be reduced to minimum.Yet, to the authorization power of UE reduce limited the UE uplink transmit power, thereby limited the code check of Traffic Channel, reduced service feature, that is: reduced throughput.
Because TD-HSUPA does not support soft handover, can only be controlled by this residential quarter the reverse link traffic channel power of UE.Owing to reporting SNPL information by SI, call time on SNPL information and receive the restriction of SI transmission frequency, determined by preset period of time T-RUCCH and the default interval T _ WAIT that authorizes.For lifting duration of reducing RTWP, reduce the interference time between the residential quarter, a kind of mode of taking in prior art is, controls scheduling authorization frequency to UE by the transmission frequency of controlling SI.Yet, if the transmission frequency of SI is too high, can take too much the effectively transmission opportunity of uplink business data, affect the time delay of the data service of some small data business or cyclical transmission.And the transmission frequency of SI is too low, easily cause UE under Traffic Channel changes faster scene, for example, when UE is positioned at cell edge, initiate too frequently cell updating course when not needing to initiate cell updating course, thus cause UE the up-high speed business set up or the process of carrying out in the too frequent and cell updating course that there is no need, had a strong impact on quality of service, cause suddenly falling of service rate, and can seriously improve cutting off rate.
Therefore, prior art suppresses the mode of presence of intercell interference degree and interference time by scheduling authorization power and the scheduling authorization frequency of controlling UE, reduced service feature, and can't take into account the uplink business data transmission delay and prevent too frequently and the problem of the cell updating course that there is no need.
Summary of the invention
Embodiment of the present invention technical problem to be solved is: a kind of method for handover control and system, user terminal, the network equipment are provided, with in time, effectively suppress presence of intercell interference degree and interference time, improve the cell edge service feature under the up-high speed business model, and the uplink business data transmission delay of avoiding bringing thus increases or cell updating course too frequent and that there is no need.
According to an aspect of the embodiment of the present invention, a kind of method for handover control that provides comprises:
User equipment (UE) is after uplink service is successfully established, take the default duration that detects as cycle detection Serving cell and adjacent cell path loss SNPL value;
UE identification current detection to the 6H affair control message that whether issues in advance less than the network equipment of SNPL value in first preset the SNPL threshold value, 6H affair control message comprises that the 6H affair is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information, and the 6H affair is controlled parameter and comprised that first presets the SNPL threshold value and trigger Delay;
Preset the SNPL threshold value in response to the SNPL value that detects less than first, UE will be adjusted into take every subframe as cycle detection SNPL threshold value as cycle detection SNPL value take the default duration that detects, and start a timer and carry out timing according to triggering time period corresponding to Delay;
All preset the SNPL threshold value less than described first in response to each SNPL value that detects in the corresponding time period at described triggering Delay, UE initiates 6H event measurement report message to the network equipment, this 6H event measurement report message comprises with frequency additional measurement information and alien frequencies additional measurement information, so that the network equipment is based on frequency additional measurement information and alien frequencies additional measurement information, the uplink service on described UE being switched to suitable residential quarter and frequency.
According to another aspect of the embodiment of the present invention, the another kind of method for handover control that provides comprises:
The network equipment arranges the first default SNPL threshold value and triggering Delay according to the actual networking information of UE place communication network with the base station bearing capacity after the uplink service of UE request is successfully established;
The network equipment generates and issues 6H affair control message to UE, 6H affair control message comprises that the 6H affair is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information, and the 6H affair is controlled parameter and comprised that first presets the SNPL threshold value and trigger Delay;
In response to the 6H event measurement report message that receives described UE and report, based on the same frequency additional measurement information in this 6H event measurement report message and alien frequencies additional measurement information, described uplink service is switched to suitable residential quarter and frequency, and each SNPL value that described 6H event measurement report message is detected in the corresponding time period at described triggering Delay by described UE reports when all presetting the SNPL threshold value less than described first.
According to another aspect of the embodiment of the present invention, a kind of subscriber equipment that provides comprises:
The first detecting unit is used for after uplink service is successfully established, take the default duration that detects as cycle detection SNPL value;
The first recognition unit, be used for the identification current detection to the 6H affair control message that whether issues in advance less than the network equipment of SNPL value first preset the SNPL threshold value, described 6H affair control message comprises that the 6H affair is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information, and described 6H affair is controlled parameter and comprised that described first presets the SNPL threshold value and trigger Delay;
The timing processing unit, be used for the recognition result according to described the first recognition unit, preset the SNPL threshold value in response to the SNPL value that detects less than described first, to be adjusted into take every subframe as cycle detection SNPL threshold value as cycle detection SNPL value take the default duration that detects, and start a timer and carry out timing according to time period corresponding to described triggering Delay;
Timer is used for the control according to described timing processing unit, carries out timing according to the time period that described triggering Delay is corresponding;
the first Transmit-Receive Unit, be used for sending uplink business data by E-DCH to the network equipment, and according to the timing result of recognition result and the timer of described the first recognition unit, all preset the SNPL threshold value less than described first in response to described the first detecting unit in each SNPL value that described triggering Delay detected in the corresponding time period, initiate 6H event measurement report message to the network equipment, this 6H event measurement report message comprises with frequency additional measurement information and alien frequencies additional measurement information, so that the network equipment is based on frequency additional measurement information and alien frequencies additional measurement information, the uplink service on described UE being switched to suitable residential quarter and frequency.
According to another aspect of the embodiment of the present invention, a kind of network equipment that provides comprises:
The second setting unit is used for after the uplink service of UE request is successfully established, and with the base station bearing capacity, the first default SNPL threshold value and triggering Delay is set according to the actual networking information of UE place communication network;
Generation unit, be used for generating 6H affair control message, 6H affair control message comprises that the 6H affair is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information, and the 6H affair is controlled parameter and comprised that first presets the SNPL threshold value and trigger Delay;
The second Transmit-Receive Unit is used for issuing 6H affair control message to UE; And receiving the 6H event measurement report message that UE reports, each SNPL value that described 6H event measurement report message is detected in the corresponding time period at described triggering Delay by described UE reports when all presetting the SNPL threshold value less than described first;
Switch control unit, be used for receiving in response to the second Transmit-Receive Unit the 6H event measurement report message that UE reports, based on the same frequency additional measurement information in this 6H event measurement report message and alien frequencies additional measurement information, uplink service is switched to suitable residential quarter and frequency.
According to also aspect of the embodiment of the present invention, a kind of handover control system that provides comprises UE and the network equipment;
Described UE is used for after uplink service is successfully established, take the default duration that detects as cycle detection SNPL value; The identification current detection to the 6H affair control message that whether issues in advance less than the network equipment of SNPL value in first preset the SNPL threshold value, described 6H affair control message comprises that the 6H affair is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information, and described 6H affair is controlled parameter and comprised that described first presets the SNPL threshold value and trigger Delay; Preset the SNPL threshold value in response to the SNPL value that detects less than described first, to be adjusted into take every subframe as cycle detection SNPL threshold value as cycle detection SNPL value take the default duration that detects, and start a timer and carry out timing according to time period corresponding to described triggering Delay; All preset the SNPL threshold value less than described first in response to each SNPL value that detects in the corresponding time period at described triggering Delay, UE initiates 6H event measurement report message to the network equipment, this 6H event measurement report message comprises with frequency additional measurement information and alien frequencies additional measurement information, so that the network equipment is based on frequency additional measurement information and alien frequencies additional measurement information, the uplink service on described UE being switched to suitable residential quarter and frequency;
The described network equipment is used for after the uplink service of UE request is successfully established, and with the base station bearing capacity, the first default SNPL threshold value and triggering Delay is set according to the actual networking information of UE place communication network; Generate and issue 6H affair control message to described UE; 6H event measurement report message in response to receiving described UE and reporting based on the same frequency additional measurement information in this 6H event measurement report message and alien frequencies additional measurement information, switches to suitable residential quarter and frequency with described uplink service.
the method for handover control and the system that provide based on the above embodiment of the present invention, user terminal, the network equipment, after the network equipment can be successfully established at the uplink service of UE request, the first default SNPL threshold value is set and triggers Delay according to actual networking information and the base station bearing capacity of UE place communication network, generate and issue 6H affair control message to UE, control parameter comprising the 6H affair, measure indication information and the additional indication information of measuring of alien frequencies with frequently adding, the 6H affair is controlled parameter and is comprised the first default SNPL threshold value and trigger Delay, UE can be take the default duration that detects as cycle detection SNPL value, and when the SNPL value that detects is preset the SNPL threshold value less than first, to be adjusted into take every subframe as cycle detection SNPL threshold value take default detection duration as cycle detection SNPL value, and start a timer and carry out timing according to triggering time period corresponding to Delay, if all preset the SNPL threshold value less than first in each SNPL value that the triggering Delay detected in the corresponding time period, UE initiates 6H event measurement report message to the network equipment, this 6H event measurement report message comprises with frequency additional measurement information and alien frequencies additional measurement information, the network equipment switches to suitable residential quarter and frequency based on same frequency additional measurement information and the alien frequencies additional measurement information that UE reports with the uplink service on UE.the embodiment of the present invention has been considered the Special Influence of up-high speed business to mobile communication system, SNPL is applied to above measurement based on Event triggered reports, in uplink service especially up-high speed business, for example, in the TD-HSUPA business, continue too small when the SNPL value being detected, namely adjacent cell disturb is continued when excessive, adopt a kind of new switching mode fast and effectively but not the mode of Control and Schedule authorization power and scheduling authorization frequency, by in time the uplink service on UE being switched to suitable residential quarter and frequency, suppress presence of intercell interference degree and interference time, need not to control RTWP by the mode of lost traffic performance, both effectively reduced near UE interference to the adjacent cell Serving cell edge, need not again by the cell update mode and forbid that UE sends business datum or reduces the mode that UE sends the business datum amount, thereby effectively avoided cutting off rate raising and service rate suddenly to fall.Compared with prior art, in time, effectively suppressed presence of intercell interference degree and interference time, improved the cell edge service feature under the up-high speed business model, and the uplink business data transmission delay of having avoided bringing thus increases or cell updating course too frequent and that there is no need.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flow chart of an embodiment of method for handover control of the present invention.
Fig. 2 is the flow chart of another embodiment of method for handover control of the present invention.
Fig. 3 is the flow chart of another embodiment of method for handover control of the present invention.
Fig. 4 is the flow chart of an Application Example of method for handover control of the present invention.
Fig. 5 is the structural representation of an embodiment of UE of the present invention.
Fig. 6 is the structural representation of another embodiment of UE of the present invention.
Fig. 7 is the structural representation of an embodiment of the network equipment of the present invention.
Fig. 8 is the structural representation of another embodiment of the network equipment of the present invention.
Fig. 9 is the structural representation of an embodiment of handover control system of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Fig. 1 is the flow chart of an embodiment of method for handover control of the present invention.As shown in Figure 1, the method for handover control of this embodiment comprises:
101, UE is after uplink service is successfully established, take the default duration that detects as cycle detection SNPL value.
Uplink service in various embodiments of the present invention comprises the up-high speed business, for example, and the TD-HSUPA business.After uplink service was successfully established, UE can send uplink business data to the network equipment by E-DCH.The network equipment wherein can be Radio Access Network (Radio Access Network, hereinafter to be referred as: the equipment RAN), for example, base station (Node B), radio network controller (Radio Network Controller, hereinafter to be referred as: RNC) etc., can be also other network equipment.
In addition, the default detection duration in various embodiments of the present invention can be specifically the corresponding duration of the data transmitting period of E-DCH, can be also the corresponding duration of an above subframe, and for example, default detection duration is 4 duration 20ms that subframe is corresponding.In practical application, it is durations corresponding to a plurality of subframes that default detection duration can be set, detect the electric energy expend and the performance impact that other business is caused to avoid UE all to carry out SNPL in each subframe, extending power supply useful life, and ensure higher service process performance.
103, UE identification current detection to the 6H affair that whether issues in advance less than the network equipment of SNPL value control first in (MEASUREMENT CONTROL) message and preset SNPL threshold value (SNPL threshold).
6H affair control message wherein comprises that the 6H affair is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information, and 6H affair is wherein controlled parameter and comprised that first presets the SNPL threshold value and trigger Delay.
105, preset the SNPL threshold value in response to the SNPL value that detects less than first, UE will be adjusted into take every subframe as cycle detection SNPL threshold value as cycle detection SNPL value take the default duration that detects, and start a timer and carry out timing according to triggering time delay (Time-to-trigger) time period corresponding to information.
Exemplarily, the index value span of the first default SNPL threshold value can be [0,9], and the span that triggers time period corresponding to Delay can be [0,1280ms].The span of the time period that the above-mentioned first default SNPL threshold value is corresponding with triggering Delay is chosen according to the practical experience value, and can adjust according to the actual requirements.
107, all preset the SNPL threshold value less than first in response to each SNPL value that detects in the corresponding time period at the triggering Delay, UE initiates 6H event measurement report message to the network equipment, this 6H event measurement report message comprises with frequency additional measurement information and alien frequencies additional measurement information, so that the network equipment is based on frequency additional measurement information and alien frequencies additional measurement information, the uplink service on UE being switched to suitable residential quarter and frequency.
The SNPL value that detects is less than the first default SNPL threshold value, UE will take the default duration that detects as cycle detection SNPL value is adjusted into take every subframe as cycle detection SNPL threshold value, can guarantee that UE initiates the trigger condition of 6H event measurement report message for triggering the Delay SNPL value that in the corresponding time period, each subframe detects all less than the first default SNPL threshold value to the network equipment.
As example of the present embodiment and unrestricted, can carry in the 6H event measurement report message that UE reports to the network equipment at this and trigger the SNPL value information that Delay detected in the corresponding time period, so that the network equipment can more directly be known the SNPL information that UE is current, the SNPL value information that this detects can be specifically each SNPL value of detecting in the time period or the index value of SNPL, can be also each SNPL value of detecting within this time period or the mean value of its index value.
The method for handover control that provides based on the above embodiment of the present invention, after the network equipment can be successfully established at the uplink service of UE request, the first default SNPL threshold value is set and triggers Delay according to actual networking information and the base station bearing capacity of UE place communication network, generate 6H affair control message and be handed down in advance UE, 6H affair control message comprises that the 6H affair is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information, and the 6H affair is controlled parameter and comprised that first presets the SNPL threshold value and trigger Delay.UE can be take the default duration that detects as cycle detection SNPL value, and when the SNPL value that detects is preset the SNPL threshold value less than first, to be adjusted into take every subframe as cycle detection SNPL threshold value take default detection duration as cycle detection SNPL value, and start a timer and carry out timing according to triggering time period corresponding to Delay, if all preset the SNPL threshold value less than first in each SNPL value that the triggering Delay detected in the corresponding time period, UE initiates 6H event measurement report message to the network equipment, this 6H event measurement report message comprises with frequency additional measurement information and alien frequencies additional measurement information, the network equipment switches to suitable residential quarter and frequency based on same frequency additional measurement information and the alien frequencies additional measurement information that UE reports with the uplink service on UE.
At present, UE can periodically send to the network equipment with the SI that carries SNPL information, and this transmission cycle, the configuration of transmission cycle is large to be conducive to scheduling resource and dispatcher can more be sent for valid data by network equipments configuration.For example, send once if the transmission cycle of configuration SI is every 8 subframes, so just representing to have a subframe to send the SI data in every 8 subframes, and the send opportunity of valid data is exactly remaining those 7 subframes.In other words, if the transmission cycle of SI is N, the transmitting time accounting of valid data is just 1-(1/N) so, and therefore, N is larger, and the transmission of valid data is more opportunity, but is unfavorable for that the network equipment is to the timely tracking of SNPL information.Otherwise, if the configuration of transmission cycle is little, be also that the SI transmission frequency is excessive, can affect the timely transmission of new data or the timely re-transmission of legacy data, especially under limiting case, the meeting appearance is exactly just the delivery time of SI to the moment of certain hybrid automatic repeat request process (HARQ process) at every turn, and sending out that the data retransmission of this process (process) is eternal so do not gone out.
the embodiment of the present invention has been considered the Special Influence of up-high speed business to mobile communication system, SNPL is applied to above measurement based on Event triggered reports, in uplink service especially up-high speed business, for example, in the TD-HSUPA business, continue too small when the SNPL value being detected, namely adjacent cell disturb is continued when excessive, adopt a kind of new switching mode fast and effectively but not the mode of Control and Schedule authorization power and scheduling authorization frequency, by in time the uplink service on UE being switched to suitable residential quarter and frequency, suppress presence of intercell interference degree and interference time, need not to control RTWP by the mode of lost traffic performance, both effectively reduced near UE interference to the adjacent cell Serving cell edge, need not again by the cell update mode and forbid that UE sends business datum or reduces the mode that UE sends the business datum amount, thereby effectively avoided cutting off rate raising and service rate suddenly to fall.In time, effectively suppressed presence of intercell interference degree and interference time, improved the cell edge service feature under the up-high speed business model, and the uplink business data transmission delay of having avoided bringing thus increases or cell updating course too frequent and that there is no need.
And unrestricted, UE received the 6H affair control message that is issued by the network equipment can detect the SNPL value in each predetermined period before in advance according to the concrete example of method for handover control embodiment shown in Figure 1.
According to another concrete example of above-mentioned method for handover control embodiment and unrestricted, UE controls parameter at UE internal configurations 6H affair after receiving the 6H affair control message that the network equipment issues; And when receiving the 6H event update control message that the network equipment issues, can control parameter to the 6H affair of UE internal configurations and upgrade, comprise that the 6H affair of UE internal configurations is controlled parameter modifies (modify) or delete (delete).
As shown in table 1 below, for after UE in the embodiment of the present invention receives the 6H affair control message that the network equipment issues, a concrete example of controlling at the 6H of UE internal configurations affair.
The concrete example that the 6H affair of table 1UE internal configurations is controlled
Figure BDA00001601859100111
In above-mentioned table 1, Boolean is a boolean (BOOL) type parameter, and its value only has two kinds of situations of zero-sum non-zero, and whether expression reports based on Event triggered.If the value non-zero is also TRUE, represents that this reports and be reporting based on Event triggered.Otherwise, if value is zero, represent that periodic measurement reports.The 6H event is the event of embodiment of the present invention definition, it is defined as, all preset the SNPL threshold value less than first in each SNPL value that the triggering Delay detected in the corresponding time period, initiate 6H event measurement report message by UE to the network equipment, in order to based on the same frequency additional measurement information in 6H event measurement report message and alien frequencies additional measurement information, the uplink service on UE is switched to suitable residential quarter and frequency by the network equipment.Being fixed as based on the reporting of Event triggered of 6H event in the embodiment of the present invention, and the measurement that aperiodicity reports is controlled.Consider that UE can periodically send to the network equipment SI that carries SNPL, therefore, can not be used in here based on periodic measurement SI reporting and consider.The network equipment, base station for example in the various measurement control messages that issue to UE, is measured reporting types (measurement reportting mode) information unit by one and is represented to measure for one and control type, informs UE with which kind of mode reports.The mode that reports wherein only has two kinds, and a kind of Event triggered that is based on reports, and another kind is periodically to report.
Further exemplarily, the 6H event update control message that UE receives specifically can be carried at the measurement control message by the network equipment and issue, at this moment, the measurement type information that this measurement control message comprises is the 6H event, and the update mode that the measurement control message comprises comprises to be revised or deletion.
According to another concrete example of above-mentioned method for handover control embodiment and unrestricted, in timer carries out the process of timing according to triggering time period corresponding to Delay, if the SNPL value detected more than or equal to the first default SNPL threshold value, perhaps receive the reprovision indication information that the network equipment issues, UE can be with the timer zero clearing.Reprovision indication information wherein comprises physical channel reprovision indication information, transmission channel reprovision indication information or radio bearer reprovision indication information, the network equipment can issue the reprovision indication information to UE when carrying out direct-cut operation at indication UE, makes on physical channel, transmission channel and/or the radio bearer that the UE direct-cut operation configures in the reprovision indication information.
According to another concrete example of above-mentioned method for handover control embodiment and unrestricted, before UE receives the 6H affair control message that the network equipment issues, the 6H Event triggered sign of this UE inside can also be initialized as and not report (FALSE) sign; And in response to initiating 6H event measurement report message to the network equipment, UE with this 6H Event triggered identification renewal for reporting (TRUE) to identify; Can also with 6H Event triggered identification renewal for after reporting TRUE sign, preset the SNPL threshold value in response to the SNPL value that detects more than or equal to first, in response to the reprovision indication information that receives the network equipment and issue, be perhaps the FALSE sign with this 6H Event triggered sign by the TRUE identification renewal.
In one embodiment of the invention, UE can send dump power (the UE Power Headroom that reports SNPL, UE when business request information is carried out the application of HSUPA business to the network equipment, hereinafter to be referred as: UPH) (Total E-DCH Buffer Status is hereinafter to be referred as TEBS) information with total E-DCH buffer status.In addition, UE can also with detect default measuring period UPH, SNPL, with TEBS information, and to network equipment SI reporting, be included in UPH, the SNPL and the TEBS information that detect in current Measuring Time in this SI, so that the network equipment carries out scheduling authorization with reference to the information in SI to UE.
Particularly, the SNPL information that UE reports by SI comprises two types, specifically adopts which kind of type to report SNPL information to be preset by UE and the network equipment, and these two types of computational methods corresponding to two types are as follows:
Figure BDA00001601859100131
{ the first reporting types of SNPL information }
Figure BDA00001601859100132
{ the second reporting types of SNPL information }
Wherein, Lserv is the mean value of Serving cell path loss in a Preset Time section, L1, L2 ..., LN is respectively the circuit loss value of N the adjacent cell that UE monitors, N is the integer greater than 0.
In practical application, when UE reports SNPL information by SI, can only report the index value of SNPL, the network equipment is based on this index value, by the Index of the SNPL that sets in advance and the mapping table between the Q value, just Q value corresponding to index value of the SNPL that UE reports can be known, further just the Φ value can be known based on Q=10*log10 (Φ).As shown in table 2 below, be the Index of SNPL and a corresponding relation representation case of Q value.
The Index of table 2SNPL and a corresponding relation representation case of Q value
Q=10*log10(Φ) SNPL index
Q<-10 0
-10≤Q<-8 1
-8≤Q<-6 2
[0076]
-6≤Q<-5 3
-5≤Q<-4 4
-4≤Q<-3 5
-3≤Q<-2 6
-2≤Q<-1 7
-1≤Q<0 8
0≤Q<1 9
1≤Q<2 10
2≤Q<3 11
3≤Q<4 12
4≤Q<5 13
5≤Q<6 14
6≤Q<7 15
7≤Q<8 16
8≤Q<9 17
9≤Q<10 18
10≤Q<11 19
11≤Q<12 20
12≤Q<13 21
13≤Q<14 22
14≤Q<15 23
15≤Q<16 24
16≤Q<17 25
17≤Q<18 26
18≤Q<20 27
20≤Q<22 28
22≤Q<24 29
24≤Q<26 30
[0077]
26≤Q 31
UE report when carrying out the application of HSUPA business SNPL and according to default measuring period sense cycle report SNPL information, the network equipment just can be based on the scheduling authorization of this SNPL information control to UE, thereby effectively control reverse link traffic channel to the lifting of Serving cell and adjacent cell RTWP, report simultaneously UPH with SNPL, the network equipment just can be controlled based on UPH and SNPL information the lifting of the ROT that the up-high speed service channel power brings to the residential quarter fast.
Fig. 2 is the flow chart of another embodiment of method for handover control of the present invention.As shown in Figure 2, the method for handover control of this embodiment comprises:
201, UE receives common frequency measurement control message, different-frequency measure control message and isosystem measurement control message that the network equipment issues after uplink service is successfully established.
203, UE carries out respectively best cell, optimum frequency and isosystem measurement, and whether identification satisfies the trigger conditions of common frequency measurement control message regulation, the trigger conditions of different-frequency measure control message regulation and the trigger conditions of isosystem measurement control message regulation successively.If satisfy the trigger conditions of common frequency measurement control message regulation, carry out 205 operation.If satisfy the trigger conditions of different-frequency measure control message regulation, carry out 207 operation.If satisfy the trigger conditions of isosystem measurement control message regulation, carry out 209 operation.If above three trigger conditions all do not satisfy, do not carry out corresponding 205,207 and 209 operation.
Defined various types of communication event and trigger condition thereof and report condition in TD-HSUPA communication protocol, so as network side according to subscriber equipment (User Equipment, hereinafter to be referred as: UE) reporting message of all kinds of events is chosen the Target cell that this UE switches.At present the switchover policy of TD-SCDMA mainly comprise switchover policy based on different-frequency measure, based on the switchover policy of common frequency measurement, based on the switchover policy of isosystem measurement and switchover policy based on quality.Wherein, 1G event, 2A event and 3A event be based on respectively the switchover policy of different-frequency measure, based on the switchover policy of common frequency measurement, based on the trigger event of the switchover policy of isosystem measurement.
According to the communication event that defines in TD-HSUPA communication protocol and trigger condition and report condition, the 1G event is by Primary Common Control Physical Channel (the Primary Common Control Physical Channel of UE to co-frequency neighbor cell and Serving cell, hereinafter to be referred as: P-CCPCH) upper received signal code power (Received Signal Code Power, hereinafter to be referred as: RSCP) measured value relatively locate optimum subdistrict, the condition that triggers the measurement report message of 1G event is expressed as follows with formula:
10·LogM t+O i-H 1g>10·LogM previousbest+O previousbest (1)
In following formula (1), Mprevious_best represents the current P-CCPCHRSCP measured value of front best cell; Oprevious_best represents the personalized offset parameter in the residential quarter of front best cell, sends to UE by broadcasting or measurement control message; Mi represents the current P-CCPCH RSCP measured value of adjacent cell; Oi represents the personalized offset parameter in the residential quarter of adjacent cell; H1g represents the lag parameter hysteresis of 1G event, sends to UE by broadcasting or measurement control message.When presetting 1G Event triggered time delay in the corresponding time period, the P-CCPCH RSCP measured value of co-frequency neighbor cell and Serving cell satisfies formula (1), and when this residential quarter does not have in the triggering 1G of UE internal maintenance event (Triggered_1G_event) list, UE will send to the network equipment measurement report message message of 1G event.Trigger in the 1G list of thing and initially only have service cell information.
According to the communication event that defines in TD-HSUPA communication protocol and trigger condition and report condition, if the criterion that reports that arranges in the measurement control message of different-frequency measure is the 2A Event triggered, to arrange relevant parameter this moment: lag behind (Hysteresis) and default 2A Event triggered time delay, and when satisfying the 2A event, the result of UE measurement will initiate the measurement report message of 2A event.The 2A event by UE to the P-CCPCH RSCP measured value of iso-frequency adjacent community and this residential quarter relatively locate the optimum frequency residential quarter, the condition that triggers the measurement report message of 2A event is expressed as follows with formula:
Q NotBest≥Q Best+H 2a/2 (2)
In following formula (2), the P-CCPCH RSCP measured value of QNot Best represents to measure non-optimum frequency residential quarter; QBest represents that the measured value of the optimum frequency residential quarter P-CCPCH RSCP that measures sends to UE; H2a represents the lag parameter hysteresis of 2A event, sends by measuring control message MEASUREMENT CONTROL message.Wherein, optimum frequency residential quarter and non-optimum frequency residential quarter refer to whether be stored in the frequency in optimum frequency (BEST_FREQUENCY_2A_EVENT) list of 2A event, and this list is by the UE internal maintenance, during initialization, optimum frequency is the frequency of Serving cell, will upgrade at any time later on.Reach default time period corresponding to 2A Event triggered time delay when the time that following formula formula (2) satisfies, UE will send to the network equipment measurement control message of 2A event.
According to the communication event that defines in TD-HSUPA communication protocol and trigger condition and report condition, Universal Terrestrial Radio Access Network (Universal Terrestrial Radio Access Network in current use, hereinafter to be referred as: UTRAN) estimated quality of frequency is lower than the estimated quality of a certain predetermined threshold value and other communication system frequency during higher than another predetermined threshold value, satisfy the trigger conditions of isosystem measurement control message regulation, can trigger the 3A reporting events, initiate the measurement report message of 3A event to the network equipment.For clarity sake, the estimated quality of frequency is called the destinations traffic system higher than other communication system of another predetermined threshold value, and this frequency is called target frequency, and this frequency affiliated subdistrict is called Target cell.The quantity of destinations traffic system, Target cell and target frequency may have one or more.
205, UE initiates the measurement report message of 1G event to the network equipment, the measurement report message of this 1G event comprises the optimum frequency information of best cell and this best cell.
Afterwards, do not carry out the subsequent operation of the present embodiment.
207, UE initiates the measurement report message of 2A event to the network equipment, the measurement report message of this 2A event comprises that the optimum frequency residential quarter affiliated with this optimum frequency is (hereinafter referred to as best cell) information.
Afterwards, do not carry out the subsequent operation of the present embodiment.
209, UE initiates the measurement report message of 3A event to the network equipment, the measurement report message of this 3A event comprises the isosystem measurement object information.
Afterwards, do not carry out the subsequent operation of the present embodiment.
211, UE is with default dump power UPH and the TEBS that detects SNPL, UE measuring period, and to network equipment reporting scheduling information SI, is included in the SNPL information, UPH and the TEBS information that detect in current measuring period in this SI.
Afterwards, do not carry out the subsequent operation of the present embodiment.
213, UE sends uplink business data by E-DCH to the network equipment, and take the default duration that detects as cycle detection SNPL value.
Wherein, there is not any execution sequence restriction between 201~203,211 and 213 operation, can first carry out according to the actual requirements any one or two operations among 201,211 and 213, perhaps carry out simultaneously any two operations among 201,211 and 213, also can carry out simultaneously 201,211 and 213 operation.For example, 211 operation can be carried out simultaneously with 201~203 operation, also can prior to or be later than 201~203 operation and carry out, 205,207 and 209 operation is just in the operation of satisfying the corresponding event trigger condition and just can initiating, and also do not exist execution sequence to limit with 211,213 operation.
215, UE identification current detection to the 6H affair control message that whether issues in advance less than the network equipment of SNPL value in first preset the SNPL threshold value.If the SNPL value that detects is carried out 217 operation less than the first default SNPL threshold value.Otherwise, do not carry out the follow-up flow process of the present embodiment.
6H affair control message wherein comprises that the 6H affair is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information, and 6H affair is wherein controlled parameter and comprised that first presets the SNPL threshold value and trigger Delay.
217, UE will be adjusted into take every subframe as cycle detection SNPL threshold value as cycle detection SNPL value take the default duration that detects, and start a timer and carry out timing according to triggering time period corresponding to Delay.
Exemplarily, the index value span of the first default SNPL threshold value can be [0,9], and the span that triggers time period corresponding to Delay can be [0,1280ms].
219, UE is identified in and triggers each SNPL value that Delay detects in the corresponding time period and whether all preset the SNPL threshold value less than first.If each SNPL value that detects is all preset the SNPL threshold value less than first at the triggering Delay in the corresponding time period, carry out 221 operation.Otherwise, carry out 223 operation.
221, UE initiates 6H event measurement report message to the network equipment, this 6H event measurement report message comprises with frequency additional measurement information and alien frequencies additional measurement information, so that the network equipment is based on frequency additional measurement information and alien frequencies additional measurement information, the uplink service on UE being switched to suitable residential quarter and frequency.
Afterwards, do not carry out the subsequent operation of the present embodiment.
223, UE is with the timer zero clearing.
The 6H event is the event of embodiment of the present invention definition, and is as shown in table 3 below, is a content example of UE internal measurement event.Wherein, italics partly represents the 6H event that the present invention defines.
A content example of table 3UE internal measurement event
Figure BDA00001601859100191
Figure BDA00001601859100201
As shown in table 4 below, be a content of parameter example of measuring control message after increase 6H event.Wherein, italicized item represents the default SNPL threshold value (SNPL threshold) of parameter first and triggering time delay (Time-to-trigger) content of 6H affair control message.The CV-clause 4 expression network equipments in table 4 issue the pre-conditioned of 6H affair control message, and the network equipment can issue 6H affair control message to UE when satisfying this condition.
Table 4 increases a content of parameter example of measuring control message after the 6H event
Figure BDA00001601859100211
Figure BDA00001601859100221
As example of the present embodiment and unrestricted, can carry in the 6H event measurement report message that UE reports to the network equipment at this and trigger the SNPL value information that Delay detected in the corresponding time period, can be each SNPL value of detecting in the time period or the index value of SNPL, can be also each SNPL value of detecting within this time period or the mean value of its index value.As shown in table 5 below, for carrying a measurement report message content example of SNPL value information in the embodiment of the present invention.Italics wherein is the SNPL value information for carrying partly.
Table 5 carries a measurement report message content example of SNPL value information
Figure BDA00001601859100222
Figure BDA00001601859100231
Figure BDA00001601859100241
Fig. 3 is the flow chart of another embodiment of method for handover control of the present invention.As shown in Figure 3, the method for handover control of this embodiment comprises:
301, the network equipment arranges the first default SNPL threshold value and triggering Delay according to the actual networking information of UE place communication network with the base station bearing capacity after the uplink service of UE request is successfully established.
In practical application, networking is divided into a variety of.For example, the city that some base station distribution is very intensive, used the identical networking strategy, because UE transmitted power transmission uplink business data with same on identical position is larger to the interference of iso-frequency adjacent community to the interference ratio of co-frequency neighbor cell, so, the first default SNPL threshold value just can arrange largerly in implementing the residential quarter of identical networking, be conducive to like this switching by more early avoid interference affect excessive.For the base station bearing capacity, both with it Remote Radio Unit (Radio Remote Unit, hereinafter to be referred as: RRU) wiring is relevant, relevant to its anti-interference algorithm optimization degree again.Therefore, there is difference more or less in its bearing capacity of dissimilar base station, for the strong namely strong base station of radio frequency aspect bearing capacity of antijamming capability, the first default SNPL threshold value can arrange littlely, the benefit of bringing like this is to utilize its optimized algorithm or outstanding hardware configuration to avoid carrying out in the short time frequent situation about switching as far as possible.
Exemplarily, the index value span of the first default SNPL threshold value can be [0,9], and the span that triggers time period corresponding to Delay can be [0,1280ms].The span of the time period that the above-mentioned first default SNPL threshold value is corresponding with triggering Delay is chosen according to the practical experience value, and can adjust according to the actual requirements.
303, the network equipment generates and issues 6H affair control message to UE, and this 6H affair control message comprises that the 6H affair is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information.6H affair is wherein controlled parameter and is comprised the first default SNPL threshold value and trigger Delay.
305, in response to the 6H event measurement report message that receives UE and report, the network equipment switches to suitable residential quarter and frequency based on the same frequency additional measurement information in this 6H event measurement report message and alien frequencies additional measurement information with uplink service.
6H event measurement report message is wherein reported when each SNPL value that Delay detects in the corresponding time period is all preset the SNPL threshold value less than described first triggering by UE.
As example of the present embodiment and unrestricted, can also be included in this in the 6H event measurement report message that receives and trigger the SNPL value information that Delay detected in the corresponding time period, the SNPL value information that this detects can be specifically each SNPL value of detecting in the time period or the index value of SNPL, can be also each SNPL value of detecting within this time period or the mean value of its index value.
the method for handover control that provides based on the above embodiment of the present invention, after the network equipment can be successfully established at the uplink service of UE request, the first default SNPL threshold value is set and triggers Delay according to actual networking information and the base station bearing capacity of UE place communication network, generate 6H affair control message and be handed down in advance UE, 6H affair control message comprises 6H affair control parameter, measure indication information and the additional indication information of measuring of alien frequencies with frequently adding, the 6H affair is controlled parameter and is comprised the first default SNPL threshold value and trigger Delay, in order to report 6H event measurement report message during the 6H trigger conditions that UE stipulates in satisfying 6H affair control message, this 6H event measurement report message comprises with frequency additional measurement information and alien frequencies additional measurement information, the network equipment just can switch to suitable residential quarter and frequency with the uplink service on UE based on same frequency additional measurement information and the alien frequencies additional measurement information that UE reports.the embodiment of the present invention has been considered the Special Influence of up-high speed business to mobile communication system, SNPL is applied to above measurement based on Event triggered reports, in uplink service especially up-high speed business, for example, in the TD-HSUPA business, continue too small when the SNPL value being detected, namely adjacent cell disturb is continued when excessive, adopt a kind of new switching mode fast and effectively but not the mode of Control and Schedule authorization power and scheduling authorization frequency, by in time the uplink service on UE being switched to suitable residential quarter and frequency, suppress presence of intercell interference degree and interference time, need not to control RTWP by the mode of lost traffic performance, both effectively reduced near UE interference to the adjacent cell Serving cell edge, need not again by the cell update mode and forbid that UE sends business datum or reduces the mode that UE sends the business datum amount, thereby effectively avoided cutting off rate raising and service rate suddenly to fall.In time, effectively suppressed presence of intercell interference degree and interference time, improved the cell edge service feature under the up-high speed business model, and the uplink business data transmission delay of having avoided bringing thus increases or cell updating course too frequent and that there is no need.
Method for handover control embodiment concrete example according to the present invention and unrestricted, in embodiment illustrated in fig. 3 305, the network equipment specifically can be respectively based on best cell and optimum frequency information in same additional measurement information frequently and alien frequencies additional measurement information, and the resource of adjacent cell is distributed and behaviour in service information, select suitable residential quarter and frequency, and the uplink service on UE is switched to suitable residential quarter and frequency.
Based on another concrete example of above-mentioned each method for handover control embodiment shown in Figure 3 and unrestricted, the network equipment specifically can issue 6H event update control message to UE by measuring control message, the measurement type information that this measurement control message comprises is the 6H event, and the update mode that the measurement control message comprises comprises to be revised or deletion.
In addition, the network equipment can also issue the reprovision indication information to UE when UE is carried out direct-cut operation, so that on physical channel, transmission channel and/or radio bearer that the UE direct-cut operation configures in the reprovision indication information.The reprovision indication information that issues to UE comprises physical channel reprovision indication information, transmission channel reprovision indication information or radio bearer reprovision indication information.
Based on another concrete example of above-mentioned each method for handover control embodiment shown in Figure 3 and unrestricted, with correspondingly embodiment illustrated in fig. 2, the network equipment can be when receiving the SI that UE reports, and whether identifies SNPL in this SI greater than the second default SNPL threshold value.If the SNPL in this SI is greater than the second default SNPL threshold value, the network equipment is based on the UPH in this SI, SNPL and TEBS information, and service quality (QoS) information of this uplink service that carries in the business request information that sends when setting up this uplink service of UE request, this uplink service is transferred mandate, keep UE and normally send the required channel resource of uplink business data and power resource mandate, and sending authorization message to UE, authorization message comprises the physical resource that authorization power value and transmission uplink business data use.Otherwise if the SNPL in this SI is less than or equal to the second default SNPL threshold value, the network equipment carries out the least resource mandate to UE, make the power that licenses to UE only support the UE SI reporting or with the sizable business datum of SI.
in prior art, after UE sends SI by E-RUCCH to the network equipment, open a timer and carry out timing according to preset period of time T-RUCCH, if do not receive the scheduling authorization of the network equipment in preset period of time T-RUCCH, UE needs again to send SI by E-RUCCH to the network equipment, if UE sends N_RUCCH SI and does not receive the scheduling authorization of the network equipment, UE need to initiate former because the cell updating course of Radio Link Failure, cause UE the up-high speed business set up or the process of carrying out in the too frequent and cell updating course that there is no need, had a strong impact on quality of service, and can seriously improve cutting off rate.In the above embodiment of the present invention, when the network equipment receives the SI of UE transmission, if the SNPL that UE reports can know that less than the second default SNPL threshold value UE has been positioned at cell edge, signal quality is relatively poor, still keep the mandate to UE, can send SI information, and then keep continuing of HSUPA business, thereby avoid causing UE to initiate cell update, service disconnection owing to UE not being carried out scheduling authorization for a long time, thereby improved quality of service, avoided cutting off rate.
Exemplarily, the default SNPL threshold value of second in various embodiments of the present invention can be identical with the first default SNPL threshold value, also can be different.The second default SNPL threshold value can be greater than or less than the first default SNPL threshold value.
Further exemplarily, with embodiment illustrated in fig. 2 corresponding, the network equipment issues common frequency measurement control message, different-frequency measure control message and isosystem measurement control message to UE after can also being successfully established at the uplink service of UE request.In response to the measurement report message that receives the 1G event that UE reports when satisfying the trigger conditions of common frequency measurement control message regulation, according to the optimum frequency information of the best cell in the measurement report message of this 1G event and this best cell, UE is carried out the residential quarter switch.In response to the measurement report message that receives the 2A event that UE reports when satisfying the trigger conditions of different-frequency measure control message regulation, according to the best cell information under the best cell in the measurement report message of 2A event and this optimum frequency, UE is carried out frequency switch.In response to the measurement report message that receives the 3A event that UE reports when satisfying the trigger conditions of isosystem measurement control message regulation, the isosystem measurement object information that comprises according to the measurement report message of this 3A event carries out different system and switches.
Fig. 4 is the flow chart of an Application Example of method for handover control of the present invention.As shown in Figure 4, this Application Example comprises following flow process:
401, the network equipment is after the uplink service of UE request is successfully established, the common frequency measurement control message, different-frequency measure control message and the isosystem measurement control message that issue to UE, this uplink service is carried out the backward UE distributing authentication information of scheduling authorization, and the first default SNPL threshold value is set and triggers Delay according to actual networking information and the base station bearing capacity of UE place communication network.
Authorization message wherein comprises the physical resource that authorization power value and transmission uplink business data use.
Exemplarily, the index value span of the first default SNPL threshold value can be [0,9], and the span that triggers time period corresponding to Delay can be [0,1280ms], and can adjust according to the actual requirements.
403, the network equipment generates and issues 6H affair control message to UE, and this 6H affair control message comprises that the 6H affair is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information.6H affair is wherein controlled parameter and is comprised by operating 401 the first default SNPL threshold values that arrange and triggering Delay.
405, the authorization power value and the physical resource that comprise in the authorization message that issues in UE equipment Network Based send uplink business data by E-DCH to the network equipment, and take the default duration that detects as cycle detection SNPL value, for example, detect the SNPL value in the data transmitting period of each E-DCH.
407, UE identification current detection to the 6H affair control message that whether issues in advance less than the network equipment of SNPL value in first preset the SNPL threshold value.
6H affair control message wherein comprises that the 6H affair is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information, and 6H affair is wherein controlled parameter and comprised that first presets the SNPL threshold value and trigger Delay.
409, preset the SNPL threshold value in response to the SNPL value that detects less than first, UE will be adjusted into take every subframe as cycle detection SNPL threshold value as cycle detection SNPL value take the default duration that detects, and start a timer and carry out timing according to triggering time period corresponding to Delay.
Exemplarily, the index value span of the first default SNPL threshold value can be [0,9], and the span that triggers time period corresponding to Delay can be [0,1280ms].411, all preset the SNPL threshold value less than first in response to each SNPL value that detects in the corresponding time period at the triggering Delay, UE initiates 6H event measurement report message to the network equipment, and this 6H event measurement report message comprises with frequency additional measurement information and alien frequencies additional measurement information.
Exemplarily, 409~411 operation specifically can realize by 215~213 in flow process embodiment illustrated in fig. 2.At this moment, the operation that operation 221 is finished rear execution 413,223 do not carry out subsequent operation after being finished.
413, the network equipment is based on best cell and optimum frequency information in same additional measurement information frequently and alien frequencies additional measurement information, and the resource of adjacent cell is distributed and behaviour in service information, select suitable residential quarter and frequency, and issue switching command to UE, the uplink service on UE is switched to suitable residential quarter and frequency.
Afterwards, do not carry out the follow-up flow process of the present embodiment.
415, the common frequency measurement control message that UE equipment Network Based issues, different-frequency measure control message and isosystem measurement control message, carry out respectively best cell, optimum frequency and isosystem measurement, and whether identification satisfies the trigger conditions of common frequency measurement control message regulation, the trigger conditions of different-frequency measure control message regulation and the trigger conditions of isosystem measurement control message regulation successively.If satisfy the trigger conditions of common frequency measurement control message regulation, carry out 417 operation.If satisfy the trigger conditions of different-frequency measure control message regulation, carry out 421 operation.If satisfy the trigger conditions of isosystem measurement control message regulation, carry out 425 operation.If above three trigger conditions all do not satisfy, do not carry out corresponding 407,409 and 411 operation.
417, UE initiates the measurement report message of 1G event to the network equipment, the measurement report message of this 1G event comprises the optimum frequency information of best cell and this best cell.
419, the network equipment is based on the optimum frequency information of the best cell in the measurement report message of 1G event and this best cell, and the resource of adjacent cell is distributed and behaviour in service information, select suitable residential quarter, and issue switching command to UE, the uplink service on UE is switched to suitable residential quarter and frequency.
421, UE initiates the measurement report message of 2A event to the network equipment, the measurement report message of this 2A event comprises the best cell information under optimum frequency and this optimum frequency.
423, the network equipment is based on the optimum frequency in the measurement report message of 2A event and best cell information, and the distribution of the resource of adjacent cell and behaviour in service information, selects suitable frequency, and issue switching command to UE, the uplink service on UE is switched to suitable residential quarter and frequency.
425, UE initiates the measurement report message of 3A event to the network equipment, the measurement report message of this 3A event comprises the isosystem measurement object information, and this isosystem measurement object information comprises Target cell and the target frequency information in destinations traffic system and this destinations traffic system.
427, the network equipment is based on the isosystem measurement object information in the measurement report message of 3A event, and the behaviour in service information of target frequency in the destinations traffic system, select the target frequency in suitable destinations traffic system, issue switching command to UE, the uplink service on UE is switched to Target cell and target frequency in suitable destinations traffic system.
429, UE is after uplink service is successfully established, with default dump power UPH and the TEBS that detects SNPL, UE measuring period, and to network equipment reporting scheduling information SI, be included in the SNPL information, UPH and the TEBS information that detect in current measuring period in this SI.
After this 429 operates in uplink service and set up, namely according to repeating default measuring period, be not subjected to that shown in 401 ~ 427, other operates the restriction of executive condition and execution sequence.
431, whether the SNPL value in the SI that network equipment identification UE reports is greater than the second default SNPL threshold value.If the SNPL in this SI carries out 433 operation greater than the second default SNPL threshold value.Otherwise, if the SNPL in this SI is less than or equal to the second default SNPL threshold value, carry out 435 operation.
433, the network equipment is based on the UPH in this SI, SNPL and TEBS information, and the QoS information of this uplink service that carries in the business request information that sends when setting up this uplink service of UE request, this uplink service is transferred mandate, keep UE and normally send the required channel resource of uplink business data and power resource mandate, and sending authorization message to UE, this authorization message comprises the physical resource that authorization power value and transmission uplink business data use.
435, the network equipment carries out the least resource mandate to UE, make the power that licenses to UE only support the UE SI reporting or with the sizable business datum of SI, and send authorization message to UE, this authorization message comprises the physical resource that authorization power value and transmission uplink business data use.
In the flow process of above-mentioned Application Example shown in Figure 4,413,419,423,427,433 and 435 these operations of being carried out by the network equipment trigger by condition, carry out when namely satisfying corresponding trigger condition, do not have the restriction of any time of implementation and execution sequence.
Fig. 5 is the structural representation of an embodiment of UE of the present invention.The UE of this embodiment can be used in the present invention each method for handover control flow process of being carried out by UE in the various embodiments described above.As shown in Figure 5, it comprises the first detecting unit 501, the first recognition unit 503, timing processing unit 505, timer 507 and the first Transmit-Receive Unit 509.
Wherein, the first detecting unit 501 is used for after uplink service is successfully established, take the default duration that detects as cycle detection SNPL value.Exemplarily, this is preset and detects data transmitting period or corresponding duration of above subframe that duration can be specifically E-DCH.
The first recognition unit 503 be used for identification the first detecting unit 501 current detection to the 6H affair control message that whether issues in advance less than the network equipment of SNPL value first preset the SNPL threshold value.
6H affair control message wherein comprises that the 6H affair is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information.6H affair is wherein controlled parameter and is comprised the first default SNPL threshold value and trigger Delay.
The recognition result that timing processing unit 505 is used for according to the first recognition unit 503, preset the SNPL threshold value in response to the SNPL value that detects less than first, to be adjusted into take every subframe as cycle detection SNPL threshold value as cycle detection SNPL value take the default duration that detects, and start a timer 507 and carry out timing according to triggering time period corresponding to Delay.
The control that timer 507 is used for according to timing processing unit 505 is carried out timing according to triggering time period corresponding to Delay.
the first Transmit-Receive Unit 509 is used for sending uplink business data by E-DCH to the network equipment, and according to the timing result of recognition result and the timer 507 of the first recognition unit 503, all preset the SNPL threshold value less than first in response to the first detecting unit 501 in each SNPL value that the triggering Delay detected in the corresponding time period, initiate 6H event measurement report message to the network equipment, this 6H event measurement report message comprises with frequency additional measurement information and alien frequencies additional measurement information, so that the network equipment is based on frequency additional measurement information and alien frequencies additional measurement information, the uplink service on UE being switched to suitable residential quarter and frequency.Can exemplarily be included in this in 6H event measurement report message and trigger the SNPL value information that Delay detected in the corresponding time period.In addition, this first Transmit-Receive Unit 509 also can exemplarily be used for receiving the 6H affair control message that the network equipment issues.
the UE that provides based on the above embodiment of the present invention can receive the 6H affair control message that the network equipment issues in advance, take the default duration that detects as cycle detection SNPL value, and when the SNPL value that detects is preset the SNPL threshold value less than first, to be adjusted into take every subframe as cycle detection SNPL threshold value take default detection duration as cycle detection SNPL value, and start a timer and carry out timing according to triggering time period corresponding to Delay, if all preset the SNPL threshold value less than first in each SNPL value that the triggering Delay detected in the corresponding time period, UE initiates 6H event measurement report message to the network equipment, this 6H event measurement report message comprises with frequency additional measurement information and alien frequencies additional measurement information, so that the network equipment switches to suitable residential quarter and frequency based on same frequency additional measurement information and the alien frequencies additional measurement information that UE reports with the uplink service on UE.the embodiment of the present invention has been considered the Special Influence of up-high speed business to mobile communication system, SNPL is applied to above measurement based on Event triggered reports, in uplink service especially up-high speed business, for example, in the TD-HSUPA business, continue too small when the SNPL value being detected, namely adjacent cell disturb is continued when excessive, adopt a kind of new switching mode fast and effectively but not the mode of Control and Schedule authorization power and scheduling authorization frequency, by in time the uplink service on UE being switched to suitable residential quarter and frequency, suppress presence of intercell interference degree and interference time, need not to control RTWP by the mode of lost traffic performance, both effectively reduced near UE interference to the adjacent cell Serving cell edge, need not again by the cell update mode and forbid that UE sends business datum or reduces the mode that UE sends the business datum amount, thereby effectively avoided cutting off rate raising and service rate suddenly to fall.In time, effectively suppressed presence of intercell interference degree and interference time, improved the cell edge service feature under the up-high speed business model, and the uplink business data transmission delay of having avoided bringing thus increases or cell updating course too frequent and that there is no need.
Fig. 6 is the structural representation of another embodiment of UE of the present invention.As shown in Figure 6, compare with embodiment shown in Figure 5, the UE of this embodiment also comprises dispensing unit 511, is used for controlling parameter at UE internal configurations 6H affair after the first Transmit-Receive Unit 509 receives the 6H affair control message that the network equipment issues; And receive in response to the first Transmit-Receive Unit 509 the 6H event update control message that the network equipment issues, and the 6H affair of UE internal configurations is controlled parameter upgrade, comprise that the 6H affair of UE internal configurations is controlled parameter modifies or delete.
UE embodiment concrete example according to the present invention and unrestricted, in the UE of above-described embodiment, timing processing unit 505 also is used in and starts timer 507 according to triggering after time period corresponding to Delay carry out timing, recognition result according to the first recognition unit 503, preset the SNPL threshold value in response to the SNPL value that the first detecting unit 501 detects more than or equal to first, perhaps the first Transmit-Receive Unit 509 receives the reprovision indication information that the network equipment issues, with timer 507 zero clearings.Reprovision indication information wherein comprises physical channel reprovision indication information, transmission channel reprovision indication information or radio bearer reprovision indication information.
Referring to Fig. 6, another concrete example of UE embodiment is and unrestricted according to the present invention again, and the UE of the above embodiment of the present invention can also comprise memory cell 513 and the first setting unit 515.Wherein, memory cell 513 is used for storage 6H Event triggered sign, and this 6H Event triggered sign is initialized to the FALSE sign.The first setting unit 515 is used for initiating 6H event measurement report message in response to the first Transmit-Receive Unit 509 to the network equipment, with 511 6H Event triggered identification renewal in memory cell for reporting TRUE to identify; And with 6H Event triggered identification renewal for after reporting TRUE sign, recognition result according to the first recognition unit 503, preset the SNPL threshold value in response to the SNPL value that the first detecting unit 501 detects more than or equal to first, perhaps the first Transmit-Receive Unit 509 receives the reprovision indication information that the network equipment issues, and is the FALSE sign with the 6H Event triggered identification renewal in memory cell 513.
Another concrete example of UE embodiment according to the present invention and unrestricted, with method for handover control embodiment flow process shown in Figure 2 correspondingly, in the UE of the various embodiments described above of the present invention, the first detecting unit 501 also can be used for detecting SNPL, UPH and TEBS default measuring period.Correspondingly, the first Transmit-Receive Unit 509 also can be used for to network equipment SI reporting, and this SI comprises SNPL information, UPH and the TEBS information that the first detecting unit 501 detects within current measuring period.
Further exemplarily, again referring to Fig. 6, with method for handover control embodiment flow process shown in Figure 2 correspondingly, the UE of the various embodiments described above of the present invention can also comprise the second detecting unit 515, be used for receiving common frequency measurement control message, different-frequency measure control message and isosystem measurement control message in response to the first Transmit-Receive Unit 509, carry out respectively best cell, optimum frequency and isosystem measurement.Correspondingly, the common frequency measurement control message, different-frequency measure control message and the isosystem measurement control message that are issued by the network equipment after the first Transmit-Receive Unit 509 also can be used for receiving uplink service and is successfully established; And according to the testing result of the second detecting unit 517, if satisfy the trigger conditions of common frequency measurement control message regulation, initiate the measurement report message of 1G event to the network equipment, the measurement report message of this 1G event comprises the optimum frequency information of best cell and this best cell; If satisfy the trigger conditions of different-frequency measure control message regulation, initiate the measurement report message of 2A event to the network equipment, the measurement report message of this 2A event comprises the best cell information under optimum frequency and this optimum frequency; If satisfy the trigger conditions of isosystem measurement control message regulation, initiate the measurement report message of 3A event to the network equipment, the measurement report message of this 3A event comprises the isosystem measurement object information.
Fig. 7 is the structural representation of an embodiment of the network equipment of the present invention.The network equipment of this embodiment can be used in the present invention each method for handover control flow process of being carried out by the network equipment in above-described embodiment.As shown in Figure 7, it comprises the second setting unit 601, generation unit 603, the second Transmit-Receive Unit 605 and switch control unit 607.
Wherein, the second setting unit 601 is used for after the uplink service of UE request is successfully established, and with the base station bearing capacity, the first default SNPL threshold value and triggering Delay is set according to the actual networking information of UE place communication network.
Generation unit 603 is used for generating 6H affair control message, 6H affair control message comprises that the 6H affair that is arranged by the second setting unit 601 is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information, and the 6H affair is controlled parameter and comprised that first presets the SNPL threshold value and trigger Delay.
The second Transmit-Receive Unit 605 is used for issuing to UE the 6H affair control message that is generated by generation unit 603, and receiving the 6H event measurement report message that UE reports, each SNPL value that this 6H event measurement report message is detected in the corresponding time period at the triggering Delay by UE reports when all presetting the SNPL threshold value less than first;
Switch control unit 607 is used for receiving in response to the second Transmit-Receive Unit 605 the 6H event measurement report message that UE reports, based on the same frequency additional measurement information in this 6H event measurement report message and alien frequencies additional measurement information, uplink service is switched to suitable residential quarter and frequency.For example, switch control unit 607 specifically can be exemplarily, respectively based on best cell and optimum frequency information in same additional measurement information frequently and alien frequencies additional measurement information, and the resource of adjacent cell is distributed and behaviour in service information, select suitable residential quarter and frequency, and the uplink service on UE is switched to suitable residential quarter and frequency.Exemplarily, can be included in this in wherein 6H event measurement report message and trigger the SNPL value information that Delay detected in the corresponding time period.
the network equipment that provides based on the above embodiment of the present invention, after can being successfully established at the uplink service of UE request, the first default SNPL threshold value is set and triggers Delay according to actual networking information and the base station bearing capacity of UE place communication network, generate 6H affair control message and be handed down in advance UE, 6H affair control message comprises 6H affair control parameter, measure indication information and the additional indication information of measuring of alien frequencies with frequently adding, the 6H affair is controlled parameter and is comprised the first default SNPL threshold value and trigger Delay, in order to report 6H event measurement report message during the 6H trigger conditions that UE stipulates in satisfying 6H affair control message, this 6H event measurement report message comprises with frequency additional measurement information and alien frequencies additional measurement information, the network equipment just can switch to suitable residential quarter and frequency with the uplink service on UE based on same frequency additional measurement information and the alien frequencies additional measurement information that UE reports.the embodiment of the present invention has been considered the Special Influence of up-high speed business to mobile communication system, SNPL is applied to above measurement based on Event triggered reports, in uplink service especially up-high speed business, for example, in the TD-HSUPA business, continue too small when the SNPL value being detected, namely adjacent cell disturb is continued when excessive, adopt a kind of new switching mode fast and effectively but not the mode of Control and Schedule authorization power and scheduling authorization frequency, by in time the uplink service on UE being switched to suitable residential quarter and frequency, suppress presence of intercell interference degree and interference time, need not to control RTWP by the mode of lost traffic performance, both effectively reduced near UE interference to the adjacent cell Serving cell edge, need not again by the cell update mode and forbid that UE sends business datum or reduces the mode that UE sends the business datum amount, thereby effectively avoided cutting off rate raising and service rate suddenly to fall.In time, effectively suppressed presence of intercell interference degree and interference time, improved the cell edge service feature under the up-high speed business model, and the uplink business data transmission delay of having avoided bringing thus increases or cell updating course too frequent and that there is no need.
Network equipment embodiment concrete example according to the present invention and unrestricted, with above-mentioned method for handover control embodiment flow process correspondingly, in the network equipment of the various embodiments described above of the present invention, the second Transmit-Receive Unit 605 can also be used for issuing 6H event update control message by measuring control message to UE, the measurement type information that measurement control message wherein comprises is the 6H event, and the update mode that the measurement control message comprises comprises to be revised or deletion.
Network equipment embodiment concrete example according to the present invention and unrestricted, with above-mentioned method for handover control embodiment flow process correspondingly, in the network equipment of the various embodiments described above of the present invention, the second Transmit-Receive Unit 605 can also be used for issuing the reprovision indication information to UE, and this reprovision indication information comprises physical channel reprovision indication information, transmission channel reprovision indication information or radio bearer reprovision indication information.
Fig. 8 is the structural representation of another embodiment of the network equipment of the present invention.As shown in Figure 8, compare with embodiment shown in Figure 7, the network equipment of this embodiment also comprises the second recognition unit 609 and scheduling authorization unit 611.In this embodiment, the second Transmit-Receive Unit 605 also is used for receiving the SI that UE reports, and this SI comprises UPH, SNPL and TEBS information.Correspondingly, whether the second recognition unit 609 is used for the SNPL of the SI that identification the second Transmit-Receive Unit 605 receives greater than default the 2nd SNPL threshold value.The recognition result that scheduling authorization unit 611 is used for according to the second recognition unit 609, if the SNPL in SI is greater than the second default SNPL threshold value, based on the UPH in SI, SNPL and TEBS information, and the QoS information of this uplink service, this uplink service is transferred mandate.Otherwise, if the SNPL in SI is less than or equal to the second default SNPL threshold value, UE is carried out the least resource mandate, make the power that licenses to UE only support the UE SI reporting or with the sizable business datum of SI;
Further exemplarily, in the network equipment of the various embodiments described above of the present invention, the second Transmit-Receive Unit 605 can also be used for issuing common frequency measurement control message, different-frequency measure control message and isosystem measurement control message to UE after the uplink service of UE request is successfully established.Correspondingly, switch control unit 607 can also be used for receiving in response to the second Transmit-Receive Unit 605 measurement report message of the 1G event that UE reports when satisfying the trigger conditions of common frequency measurement control message regulation, according to the optimum frequency information of the best cell in the measurement report message of this 1G event and this best cell, UE is carried out the residential quarter switch; Receive the measurement report message of the 2A event that UE reports when satisfying the trigger conditions of different-frequency measure control message regulation in response to the second Transmit-Receive Unit 605, according to the best cell information under the optimum frequency in the measurement report message of 2A event and this optimum frequency, UE is carried out frequency switch; Receive the measurement report message of the 3A event that UE reports when satisfying the trigger conditions of isosystem measurement control message regulation in response to the second Transmit-Receive Unit 605, the isosystem measurement object information that comprises according to the measurement report message of this 3A event carries out different system and switches.
Fig. 9 is the structural representation of an embodiment of handover control system of the present invention.The handover control system of this embodiment can be realized method for handover control and the Application Example flow process thereof of the various embodiments described above of the present invention.As shown in Figure 9, the scheduling handover control system of this embodiment comprises UE1 and the network equipment 3.The network equipment 3 wherein can be the equipment in RAN, and for example, Node B, RNC etc. can be also other network equipments.
Wherein, UE1 is used for after uplink service is successfully established, take the default duration that detects as cycle detection SNPL value; The identification current detection to the 6H affair control message that whether issues in advance less than the network equipment 3 of SNPL value in first preset the SNPL threshold value, this 6H affair control message comprises that the 6H affair is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information, and 6H affair is wherein controlled parameter and comprised that first presets the SNPL threshold value and trigger Delay; Preset the SNPL threshold value in response to the SNPL value that detects less than first, to be adjusted into take every subframe as cycle detection SNPL threshold value as cycle detection SNPL value take the default duration that detects, and start a timer 507 and carry out timing according to triggering time period corresponding to Delay; All preset the SNPL threshold value less than first in response to each SNPL value that detects in the corresponding time period at the triggering Delay, initiate 6H event measurement report message to the network equipment 3, this 6H event measurement report message comprises with frequency additional measurement information and alien frequencies additional measurement information, so that the network equipment 3 is based on frequency additional measurement information and alien frequencies additional measurement information, the uplink service on UE1 being switched to suitable residential quarter and frequency.
The network equipment 3 is used for after the uplink service of UE1 request is successfully established, and with the base station bearing capacity, the first default SNPL threshold value and triggering Delay is set according to the actual networking information of UE1 place communication network; Generate and issue 6H affair control message to UE1; In response to the 6H event measurement report message that receives UE1 and report, based on the same frequency additional measurement information in this 6H event measurement report message and alien frequencies additional measurement information.Uplink service is switched to suitable residential quarter and frequency.
in the handover control system that provides based on the above embodiment of the present invention, after the network equipment can be successfully established at the uplink service of UE request, the first default SNPL threshold value is set and triggers Delay according to actual networking information and the base station bearing capacity of UE place communication network, generate 6H affair control message and be handed down in advance UE, report 6H event measurement report message during 6H trigger conditions that UE stipulates in satisfying 6H affair control message, the network equipment just can switch to suitable residential quarter and frequency with the uplink service on UE based on same frequency additional measurement information and the alien frequencies additional measurement information that UE reports.the embodiment of the present invention has been considered the Special Influence of up-high speed business to mobile communication system, SNPL is applied to above measurement based on Event triggered reports, in uplink service especially up-high speed business, for example, in the TD-HSUPA business, continue too small when the SNPL value being detected, namely adjacent cell disturb is continued when excessive, adopt a kind of new switching mode fast and effectively but not the mode of Control and Schedule authorization power and scheduling authorization frequency, by in time the uplink service on UE being switched to suitable residential quarter and frequency, suppress presence of intercell interference degree and interference time, need not to control RTWP by the mode of lost traffic performance, both effectively reduced near UE interference to the adjacent cell Serving cell edge, need not again by the cell update mode and forbid that UE sends business datum or reduces the mode that UE sends the business datum amount, thereby effectively avoided cutting off rate raising and service rate suddenly to fall.In time, effectively suppressed presence of intercell interference degree and interference time, improved the cell edge service feature under the up-high speed business model, and the uplink business data transmission delay of having avoided bringing thus increases or cell updating course too frequent and that there is no need.
The UE structure that UE1 in embodiment illustrated in fig. 9 specifically can provide by the arbitrary embodiment of Fig. 5 to Fig. 6 realizes, the network equipment 3 specifically can be realized by the network equipment 3 structures that the arbitrary embodiment of Fig. 7 to Fig. 8 provides.UE1 and the network equipment 3 specifically carry out the information interaction of 6H affair control message, 6H event measurement report message, business request information, business datum, SI etc. by the first Transmit-Receive Unit 509 in UE1 and the second Transmit-Receive Unit 605 in the network equipment 3.UE1 only exemplarily is shown in Fig. 9 adopts one of them example structure shown in Figure 6, the concrete instantiation that adopts one of them example structure shown in Figure 9 to realize of the network equipment 3, embodiment for UE1 and the network equipment 3 other example structure realizations of employing the present invention, those skilled in the art can realize based on the content of the above embodiment of the present invention record, repeat no more.
In this specification, each embodiment all adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, same or analogous part cross-references gets final product.For device, system embodiment, because it is substantially corresponding with embodiment of the method, so description is fairly simple, relevant part gets final product referring to the part explanation of embodiment of the method.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be completed by the hardware that program command is correlated with, aforesaid program can be stored in a computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: the various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
Those of ordinary skills are understood that equally the Component units in the various embodiments described above UE of the present invention, the network equipment and handover control system can realize by software, also can realize by hardware.And, the Component units of the various embodiments described above UE of the present invention, the network equipment and handover control system might not be realize the embodiment of the present invention must or only for.In addition, in the Component units of UE, the network equipment and handover control system, can merge into a unit realization by a plurality of Component units, also can be split as a plurality of subelements realizations by a Component units, annexation between each Component units, only represent to concern example based on an information flow direction of the present invention, be not restricted to the physical connection relation, and also not necessarily realize the embodiment of the present invention must or only for.
the embodiment of the present invention applies to SNPL above measurement based on Event triggered reports, in uplink service, when lasting excessive to the adjacent cell interference, adopt a kind of new switching mode fast and effectively but not the mode of Control and Schedule authorization power and scheduling authorization frequency, by in time the uplink service on UE being switched to suitable residential quarter and frequency, suppress presence of intercell interference degree and interference time, need not to control RTWP by the mode of lost traffic performance, both effectively reduced near UE interference to the adjacent cell Serving cell edge, need not again by the cell update mode and forbid that UE sends business datum or reduces the mode that UE sends the business datum amount, thereby effectively avoided cutting off rate raising and service rate suddenly to fall,
When the network equipment receives the SI of UE transmission, if the SNPL that UE reports is less than the second default SNPL threshold value, can know that UE has been positioned at cell edge, signal quality is relatively poor, still keeps the mandate to UE, can send SI information, and then kept continuing of HSUPA business, thereby avoided causing UE to initiate cell update, service disconnection owing to UE not being carried out scheduling authorization for a long time, thereby improved quality of service, avoided cutting off rate.
Description of the invention provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the present invention's design is suitable for special-purpose.

Claims (38)

1. a method for handover control, is characterized in that, comprising:
User equipment (UE) is after uplink service is successfully established, take the default duration that detects as cycle detection Serving cell and adjacent cell path loss SNPL value;
UE identification current detection to the 6H affair control message that whether issues in advance less than the network equipment of SNPL value in first preset the SNPL threshold value, described 6H affair control message comprises that the 6H affair is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information, and described 6H affair is controlled parameter and comprised that described first presets the SNPL threshold value and trigger Delay;
Preset the SNPL threshold value in response to the SNPL value that detects less than described first, UE will be adjusted into take every subframe as cycle detection SNPL threshold value as cycle detection SNPL value take the default duration that detects, and start a timer and carry out timing according to time period corresponding to described triggering Delay;
All preset the SNPL threshold value less than described first in response to each SNPL value that detects in the corresponding time period at described triggering Delay, UE initiates 6H event measurement report message to the network equipment, this 6H event measurement report message comprises with frequency additional measurement information and alien frequencies additional measurement information, so that the network equipment is based on frequency additional measurement information and alien frequencies additional measurement information, the uplink service on described UE being switched to suitable residential quarter and frequency.
2. method according to claim 1, is characterized in that, described default detection duration is specially data transmitting period or corresponding duration of above subframe of enhanced dedicated E-DCH.
3. method according to claim 1, is characterized in that, before detecting the SNPL value, also comprises:
UE receives the described 6H affair control message that the network equipment issues.
4. method according to claim 3, is characterized in that, also comprises:
After the 6H affair control message that the UE reception network equipment issues, control parameter at the described 6H affair of described UE internal configurations; And
In response to the 6H event update control message that receives the network equipment and issue, the 6H affair of described UE internal configurations is controlled parameter upgrade, comprise that the 6H affair of described UE internal configurations is controlled parameter modifies or delete.
5. method according to claim 4, it is characterized in that, UE specifically receives the 6H event update control message that the network equipment issues by measuring control message, the measurement type information that described measurement control message comprises is the 6H event, and the update mode that described measurement control message comprises comprises to be revised or deletion.
6. the described method of according to claim 1 to 5 any one, is characterized in that, also comprises:
Start after a timer carries out timing according to time period corresponding to described triggering Delay, preset the SNPL threshold value in response to the SNPL value that detects more than or equal to described first, perhaps receive the reprovision indication information that the network equipment issues, UE is with described timer zero clearing, and described reprovision indication information comprises physical channel reprovision indication information, transmission channel reprovision indication information or radio bearer reprovision indication information.
7. method according to claim 6, is characterized in that, also comprises:
Before UE receives the 6H affair control message that the network equipment issues, also the 6H Event triggered sign of this UE inside is initialized as and does not report the FALSE sign; And
In response to initiating 6H event measurement report message to the network equipment, UE with 6H Event triggered identification renewal for reporting TRUE to identify; And
With 6H Event triggered identification renewal for after reporting TRUE sign, preset the SNPL threshold value in response to the SNPL value that detects more than or equal to described first, perhaps receive the reprovision indication information that the network equipment issues, UE is the FALSE sign with 6H Event triggered sign by the TRUE identification renewal.
8. the described method of according to claim 1 to 5 any one, is characterized in that, also is included in this in described 6H event measurement report message and triggers the SNPL value information that Delay detected in the corresponding time period.
9. the described method of according to claim 1 to 5 any one, is characterized in that, the index value span of the described first default SNPL threshold value is [0,9];
The span of the time period that described triggering Delay is corresponding is [0,1280ms].
10. the described method of according to claim 1 to 5 any one, is characterized in that, also comprises:
Described UE is with the default dump power UPH of SNPL, described UE and the total E-DCH buffer status TEBS of detecting measuring period, and to described network equipment reporting scheduling information SI, be included in the SNPL information, UPH and the TEBS information that detect in current measuring period in described SI.
11. method according to claim 10 is characterized in that, also comprises:
UE receives uplink service and is successfully established common frequency measurement control message, different-frequency measure control message and the isosystem measurement control message that the rear network equipment issues;
Described UE carries out respectively best cell, optimum frequency and isosystem measurement;
If satisfy the trigger conditions of common frequency measurement control message regulation, described UE initiates the measurement report message of 1G event to the network equipment, and the measurement report message of this 1G event comprises the optimum frequency information of best cell and this best cell; If satisfy the trigger conditions of different-frequency measure control message regulation, described UE initiates the measurement report message of 2A event to the network equipment, and the measurement report message of this 2A event comprises the best cell information under optimum frequency and this optimum frequency; If satisfy the trigger conditions of isosystem measurement control message regulation, described UE initiates the measurement report message of 3A event to the network equipment, and the measurement report message of this 3A event comprises the isosystem measurement object information.
12. a method for handover control is characterized in that, comprising:
The network equipment arranges the first default SNPL threshold value and triggering Delay according to the actual networking information of UE place communication network with the base station bearing capacity after the uplink service of UE request is successfully established;
The network equipment generates and issues 6H affair control message to described UE, described 6H affair control message comprises that the 6H affair is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information, and described 6H affair is controlled parameter and comprised that described first presets SNPL threshold value and described triggering Delay;
In response to the 6H event measurement report message that receives described UE and report, based on the same frequency additional measurement information in this 6H event measurement report message and alien frequencies additional measurement information, described uplink service is switched to suitable residential quarter and frequency, and each SNPL value that described 6H event measurement report message is detected in the corresponding time period at described triggering Delay by described UE reports when all presetting the SNPL threshold value less than described first.
13. method according to claim 12 is characterized in that, based on additional measurement information frequently and described uplink service is switched to suitable residential quarter to alien frequencies additional measurement information and frequency comprises:
Respectively based on best cell and optimum frequency information in same additional measurement information frequently and alien frequencies additional measurement information, and the resource of adjacent cell is distributed and behaviour in service information, select suitable residential quarter and frequency, and the uplink service on described UE is switched to described suitable residential quarter and frequency.
14. method according to claim 12 is characterized in that, the index value span of the described first default SNPL threshold value is [0,9];
The span of the time period that described triggering Delay is corresponding is [0,1280ms].
15. method according to claim 12 is characterized in that, also is included in this in described 6H event measurement report message and triggers the SNPL value information that Delay detected in the corresponding time period.
16. according to claim 12 to the 15 described methods of any one, it is characterized in that, also comprise:
The network equipment issues 6H event update control message by measuring control message to described UE, and the measurement type information that described measurement control message comprises is the 6H event, and the update mode that described measurement control message comprises comprises to be revised or deletion.
17. according to claim 12 to the 15 described methods of any one, it is characterized in that, also comprise:
The network equipment issues the reprovision indication information to described UE, and described reprovision indication information comprises physical channel reprovision indication information, transmission channel reprovision indication information or radio bearer reprovision indication information.
18. according to claim 12 to the 15 described methods of any one, it is characterized in that, also comprise:
In response to the SI that receives UE and report, whether the SNPL in the described SI of described network equipment identification is greater than the second default SNPL threshold value;
If the SNPL in described SI is greater than the second default SNPL threshold value, the described network equipment is based on the UPH in described SI, SNPL and TEBS information, and the QoS information of this uplink service, and this uplink service is transferred mandate;
Otherwise if the SNPL in described SI is less than or equal to the second default SNPL threshold value, the described network equipment carries out the least resource mandate to described UE, make the power that licenses to described UE only support described UE SI reporting or with the sizable business datum of SI.
19. according to claim 12 to the 15 described methods of any one, it is characterized in that, also comprise:
The network equipment issues common frequency measurement control message, different-frequency measure control message and isosystem measurement control message to described UE after the uplink service of UE request is successfully established;
In response to the measurement report message that receives the 1G event that UE reports when satisfying the trigger conditions of common frequency measurement control message regulation, according to the optimum frequency information of the best cell in the measurement report message of this 1G event and this best cell, described UE is carried out the residential quarter switch; In response to the measurement report message that receives the 2A event that UE reports when satisfying the trigger conditions of different-frequency measure control message regulation, according to the best cell information under the optimum frequency in the measurement report message of 2A event and this optimum frequency, described UE is carried out frequency switch; In response to the measurement report message that receives the 3A event that UE reports when satisfying the trigger conditions of isosystem measurement control message regulation, the isosystem measurement object information that comprises according to the measurement report message of this 3A event carries out different system and switches.
20. a subscriber equipment is characterized in that, comprising:
The first detecting unit is used for after uplink service is successfully established, take the default duration that detects as cycle detection SNPL value;
The first recognition unit, be used for the identification current detection to the 6H affair control message that whether issues in advance less than the network equipment of SNPL value first preset the SNPL threshold value, described 6H affair control message comprises that the 6H affair is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information, and described 6H affair is controlled parameter and comprised that described first presets the SNPL threshold value and trigger Delay;
The timing processing unit, be used for the recognition result according to described the first recognition unit, preset the SNPL threshold value in response to the SNPL value that detects less than described first, to be adjusted into take every subframe as cycle detection SNPL threshold value as cycle detection SNPL value take the default duration that detects, and start a timer and carry out timing according to time period corresponding to described triggering Delay;
Timer is used for the control according to described timing processing unit, carries out timing according to the time period that described triggering Delay is corresponding;
the first Transmit-Receive Unit, be used for sending uplink business data by E-DCH to the network equipment, and according to the timing result of recognition result and the timer of described the first recognition unit, all preset the SNPL threshold value less than described first in response to described the first detecting unit in each SNPL value that described triggering Delay detected in the corresponding time period, initiate 6H event measurement report message to the network equipment, this 6H event measurement report message comprises with frequency additional measurement information and alien frequencies additional measurement information, so that the network equipment is based on frequency additional measurement information and alien frequencies additional measurement information, the uplink service on described UE being switched to suitable residential quarter and frequency.
21. subscriber equipment according to claim 20 is characterized in that, described default detection duration is specially data transmitting period or corresponding duration of above subframe of enhanced dedicated E-DCH.
22. subscriber equipment according to claim 20 is characterized in that, described the first Transmit-Receive Unit also is used for receiving the described 6H affair control message that the network equipment issues.
23. subscriber equipment according to claim 22, it is characterized in that, also comprise dispensing unit, be used for controlling parameter at the described 6H affair of described UE internal configurations after described the first Transmit-Receive Unit receives the 6H affair control message that the network equipment issues; And receive in response to described the first Transmit-Receive Unit the 6H event update control message that the network equipment issues, the 6H affair of described UE internal configurations is controlled parameter upgrade, comprise that the 6H affair of described UE internal configurations is controlled parameter modifies or delete.
24. subscriber equipment according to claim 23, it is characterized in that, described timing processing unit, also be used for after the startup timer carries out timing according to time period corresponding to described triggering Delay, preset the SNPL threshold value in response to the SNPL value that described the first detecting unit detects more than or equal to described first, perhaps described the first Transmit-Receive Unit receives the reprovision indication information that the network equipment issues, with described timer zero clearing, described reprovision indication information comprises physical channel reprovision indication information, transmission channel reprovision indication information, perhaps radio bearer reprovision indication information.
25. subscriber equipment according to claim 24 is characterized in that, also comprises:
Memory cell is used for storage 6H Event triggered sign, and this 6H Event triggered sign is initialized to the FALSE sign;
The first setting unit is used for initiating 6H event measurement report message in response to the first Transmit-Receive Unit to the network equipment, with the 6H Event triggered identification renewal in memory cell for reporting TRUE to identify; And with 6H Event triggered identification renewal for after reporting TRUE sign, preset the SNPL threshold value in response to the SNPL value that described the first detecting unit detects more than or equal to described first, perhaps the first Transmit-Receive Unit receives the reprovision indication information that the network equipment issues, and is the FALSE sign with the sign of the 6H Event triggered in memory cell by the TRUE identification renewal.
26. the described subscriber equipment of according to claim 20 to 25 any one is characterized in that, also is included in this in described 6H event measurement report message and triggers the SNPL value information that Delay detected in the corresponding time period.
27. the described subscriber equipment of according to claim 20 to 25 any one is characterized in that, described the first detecting unit also is used for detecting SNPL, UPH and TEBS default measuring period;
Described the first Transmit-Receive Unit also is used for to described network equipment reporting scheduling information SI, and described SI comprises SNPL information, UPH and the TEBS information that described the first detecting unit detects within current measuring period.
28. subscriber equipment according to claim 27, it is characterized in that, also comprise the second detecting unit, be used for receiving common frequency measurement control message, different-frequency measure control message and isosystem measurement control message in response to the first Transmit-Receive Unit, carry out respectively best cell, optimum frequency and isosystem measurement;
Described the first Transmit-Receive Unit also is used for receiving uplink service and is successfully established common frequency measurement control message, different-frequency measure control message and the isosystem measurement control message that the rear network equipment issues; And according to the testing result of described the second detecting unit, if satisfy the trigger conditions of common frequency measurement control message regulation, initiate the measurement report message of 1G event to the network equipment, the measurement report message of this 1G event comprises the optimum frequency information of best cell and this best cell; If satisfy the trigger conditions of different-frequency measure control message regulation, initiate the measurement report message of 2A event to the network equipment, the measurement report message of this 2A event comprises the best cell information under optimum frequency and this optimum frequency; If satisfy the trigger conditions of isosystem measurement control message regulation, initiate the measurement report message of 3A event to the network equipment, the measurement report message of this 3A event comprises the isosystem measurement object information.
29. a network equipment is characterized in that, comprising:
The second setting unit is used for after the uplink service of UE request is successfully established, and with the base station bearing capacity, the first default SNPL threshold value and triggering Delay is set according to the actual networking information of UE place communication network;
Generation unit, be used for generating 6H affair control message, described 6H affair control message comprises that the 6H affair is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information, and described 6H affair is controlled parameter and comprised that described first presets SNPL threshold value and described triggering Delay;
The second Transmit-Receive Unit is used for issuing described 6H affair control message to described UE; And receiving the 6H event measurement report message that described UE reports, each SNPL value that described 6H event measurement report message is detected in the corresponding time period at described triggering Delay by described UE reports when all presetting the SNPL threshold value less than described first;
Switch control unit, be used for receiving in response to the second Transmit-Receive Unit the 6H event measurement report message that described UE reports, based on the same frequency additional measurement information in this 6H event measurement report message and alien frequencies additional measurement information, described uplink service is switched to suitable residential quarter and frequency.
30. the network equipment according to claim 29, it is characterized in that, described switch control unit is concrete respectively based on best cell and optimum frequency information in same additional measurement information frequently and alien frequencies additional measurement information, and the resource of adjacent cell is distributed and behaviour in service information, select suitable residential quarter and frequency, and the uplink service on described UE is switched to described suitable residential quarter and frequency.
31. the network equipment according to claim 30 is characterized in that, also is included in this in described 6H event measurement report message and triggers the SNPL value information that Delay detected in the corresponding time period.
32. the network equipment according to claim 29, it is characterized in that, described the second Transmit-Receive Unit also is used for issuing 6H event update control message by measuring control message to described UE, the measurement type information that described measurement control message comprises is the 6H event, and the update mode that described measurement control message comprises comprises to be revised or deletion.
33. the network equipment according to claim 29, it is characterized in that, described the second Transmit-Receive Unit also is used for issuing the reprovision indication information to described UE, and described reprovision indication information comprises physical channel reprovision indication information, transmission channel reprovision indication information or radio bearer reprovision indication information.
34. the described network equipment of according to claim 29 to 33 any one is characterized in that, described the second Transmit-Receive Unit also is used for receiving the SI that UE reports, and this SI comprises UPH, SNPL and TEBS information;
The described network equipment also comprises:
The second recognition unit is used for whether identifying the SNPL of described SI greater than default the 2nd SNPL threshold value;
The scheduling authorization unit, be used for the recognition result according to the second recognition unit, if the SNPL in described SI is greater than the second default SNPL threshold value, based on the UPH in described SI, SNPL and TEBS information, and the QoS information of this uplink service, this uplink service is transferred mandate; Otherwise, if the SNPL in described SI is less than or equal to the second default SNPL threshold value, described UE is carried out the least resource mandate, make the power that licenses to described UE only support described UE SI reporting or with the sizable business datum of SI.
35. the network equipment according to claim 34, it is characterized in that, described the second Transmit-Receive Unit also is used for issuing common frequency measurement control message, different-frequency measure control message and isosystem measurement control message to described UE after the uplink service of UE request is successfully established;
Described switch control unit, also be used for receiving in response to the second Transmit-Receive Unit the measurement report message of the 1G event that UE reports when satisfying the trigger conditions of common frequency measurement control message regulation, according to the optimum frequency information of the best cell in the measurement report message of this 1G event and this best cell, described UE is carried out the residential quarter switch; Receive the measurement report message of the 2A event that UE reports when satisfying the trigger conditions of different-frequency measure control message regulation in response to the second Transmit-Receive Unit, according to the best cell information under the optimum frequency in the measurement report message of 2A event and this optimum frequency, described UE is carried out frequency switch; Receive the measurement report message of the 3A event that UE reports when satisfying the trigger conditions of isosystem measurement control message regulation in response to the second Transmit-Receive Unit, the isosystem measurement object information that comprises according to the measurement report message of this 3A event carries out different system and switches.
36. a handover control system is characterized in that, comprises UE and the network equipment;
Described UE is used for after uplink service is successfully established, take the default duration that detects as cycle detection SNPL value; The identification current detection to the 6H affair control message that whether issues in advance less than the network equipment of SNPL value in first preset the SNPL threshold value, described 6H affair control message comprises that the 6H affair is controlled parameter, same frequently adding measured indication information and the additional measurement of alien frequencies indication information, and described 6H affair is controlled parameter and comprised that described first presets the SNPL threshold value and trigger Delay; Preset the SNPL threshold value in response to the SNPL value that detects less than described first, to be adjusted into take every subframe as cycle detection SNPL threshold value as cycle detection SNPL value take the default duration that detects, and start a timer and carry out timing according to time period corresponding to described triggering Delay; All preset the SNPL threshold value less than described first in response to each SNPL value that detects in the corresponding time period at described triggering Delay, UE initiates 6H event measurement report message to the network equipment, this 6H event measurement report message comprises with frequency additional measurement information and alien frequencies additional measurement information, so that the network equipment is based on frequency additional measurement information and alien frequencies additional measurement information, the uplink service on described UE being switched to suitable residential quarter and frequency;
The described network equipment is used for after the uplink service of UE request is successfully established, and with the base station bearing capacity, the first default SNPL threshold value and triggering Delay is set according to the actual networking information of UE place communication network; Generate and issue 6H affair control message to described UE; 6H event measurement report message in response to receiving described UE and reporting based on the same frequency additional measurement information in this 6H event measurement report message and alien frequencies additional measurement information, switches to suitable residential quarter and frequency with described uplink service.
37. system according to claim 36 is characterized in that, the described network equipment comprises base station node B or radio network controller (RNC).
38. according to claim 36 or 37 described systems is characterized in that, described UE is specially the described subscriber equipment of claim 20 to 27 any one;
The described network equipment is specially the described network equipment of claim 29 to 35 any one.
CN201210137475.6A 2012-05-04 2012-05-04 Method for handover control and system, user terminal, the network equipment Active CN103384398B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210137475.6A CN103384398B (en) 2012-05-04 2012-05-04 Method for handover control and system, user terminal, the network equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210137475.6A CN103384398B (en) 2012-05-04 2012-05-04 Method for handover control and system, user terminal, the network equipment

Publications (2)

Publication Number Publication Date
CN103384398A true CN103384398A (en) 2013-11-06
CN103384398B CN103384398B (en) 2017-05-31

Family

ID=49492076

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210137475.6A Active CN103384398B (en) 2012-05-04 2012-05-04 Method for handover control and system, user terminal, the network equipment

Country Status (1)

Country Link
CN (1) CN103384398B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017201885A1 (en) * 2016-05-23 2017-11-30 北京小米移动软件有限公司 Signaling sending method, reference signal sending method, device, and system
CN111480389A (en) * 2018-03-22 2020-07-31 Oppo广东移动通信有限公司 Information transmission method and device and computer storage medium
CN113286318A (en) * 2018-03-16 2021-08-20 维沃移动通信有限公司 Measurement method, measurement configuration method, terminal and network equipment
TWI753308B (en) * 2018-10-05 2022-01-21 聯發科技股份有限公司 Methods for handover with early preparation and a user equipment thereof
CN113973345A (en) * 2020-07-24 2022-01-25 中国移动通信集团浙江有限公司 Static user switching method, device and network equipment
CN115081419A (en) * 2022-06-21 2022-09-20 京东方科技集团股份有限公司 Information processing method, information processing system, electronic device, and storage medium
WO2023108349A1 (en) * 2021-12-13 2023-06-22 Oppo广东移动通信有限公司 Method and apparatus for controlling switching process optimization, devices and storage medium
CN116801364A (en) * 2023-08-22 2023-09-22 Tcl通讯科技(成都)有限公司 Cell measurement method, device, storage medium and terminal
CN115081419B (en) * 2022-06-21 2024-11-12 京东方科技集团股份有限公司 Information processing method, information processing system, electronic device, and storage medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050070285A1 (en) * 2003-09-29 2005-03-31 Telefonaktiebolaget Lm Ericsson (Publ) Handover for use with adaptive antennas
CN101772118A (en) * 2008-12-31 2010-07-07 华为技术有限公司 Cell reselection method and cell reselection device
CN101867969A (en) * 2009-04-20 2010-10-20 大唐移动通信设备有限公司 Method and device for sending SNPL message
CN1949919B (en) * 2005-10-10 2010-12-08 上海原动力通信科技有限公司 Method for judging handover in mobile communication system
CN101959246A (en) * 2009-07-17 2011-01-26 鼎桥通信技术有限公司 Method for reporting scheduling information
CN102098773A (en) * 2009-12-11 2011-06-15 中兴通讯股份有限公司 TD-SCDMA (Time Division-Synchronization Code Division Multiple Access) system and method for coordinating intercell interferences

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050070285A1 (en) * 2003-09-29 2005-03-31 Telefonaktiebolaget Lm Ericsson (Publ) Handover for use with adaptive antennas
CN1949919B (en) * 2005-10-10 2010-12-08 上海原动力通信科技有限公司 Method for judging handover in mobile communication system
CN101772118A (en) * 2008-12-31 2010-07-07 华为技术有限公司 Cell reselection method and cell reselection device
CN101867969A (en) * 2009-04-20 2010-10-20 大唐移动通信设备有限公司 Method and device for sending SNPL message
CN101959246A (en) * 2009-07-17 2011-01-26 鼎桥通信技术有限公司 Method for reporting scheduling information
CN102098773A (en) * 2009-12-11 2011-06-15 中兴通讯股份有限公司 TD-SCDMA (Time Division-Synchronization Code Division Multiple Access) system and method for coordinating intercell interferences

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11258567B2 (en) 2016-05-23 2022-02-22 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for sending signaling, method and apparatus for sending reference signal, and system
WO2017201885A1 (en) * 2016-05-23 2017-11-30 北京小米移动软件有限公司 Signaling sending method, reference signal sending method, device, and system
CN113286318B (en) * 2018-03-16 2023-12-22 维沃移动通信有限公司 Measurement method, measurement configuration method, terminal and network equipment
CN113286318A (en) * 2018-03-16 2021-08-20 维沃移动通信有限公司 Measurement method, measurement configuration method, terminal and network equipment
CN111480389B (en) * 2018-03-22 2021-11-19 Oppo广东移动通信有限公司 Information transmission method and device and computer storage medium
CN111480389A (en) * 2018-03-22 2020-07-31 Oppo广东移动通信有限公司 Information transmission method and device and computer storage medium
TWI753308B (en) * 2018-10-05 2022-01-21 聯發科技股份有限公司 Methods for handover with early preparation and a user equipment thereof
US11991572B2 (en) 2018-10-05 2024-05-21 Mediatek Inc. User equipment (UE)-triggered handover with early preparation in mobile networks
CN113973345A (en) * 2020-07-24 2022-01-25 中国移动通信集团浙江有限公司 Static user switching method, device and network equipment
CN113973345B (en) * 2020-07-24 2023-08-01 中国移动通信集团浙江有限公司 Static user switching method, device and network equipment
WO2023108349A1 (en) * 2021-12-13 2023-06-22 Oppo广东移动通信有限公司 Method and apparatus for controlling switching process optimization, devices and storage medium
CN115081419A (en) * 2022-06-21 2022-09-20 京东方科技集团股份有限公司 Information processing method, information processing system, electronic device, and storage medium
CN115081419B (en) * 2022-06-21 2024-11-12 京东方科技集团股份有限公司 Information processing method, information processing system, electronic device, and storage medium
CN116801364A (en) * 2023-08-22 2023-09-22 Tcl通讯科技(成都)有限公司 Cell measurement method, device, storage medium and terminal
CN116801364B (en) * 2023-08-22 2023-12-15 Tcl通讯科技(成都)有限公司 Cell measurement method, device, storage medium and terminal

Also Published As

Publication number Publication date
CN103384398B (en) 2017-05-31

Similar Documents

Publication Publication Date Title
US11690049B2 (en) Method and apparatus for selecting resources in V2X communications
CN103167568B (en) Method for handover control and device, the network equipment
CN103384398A (en) Method and system for switching control, user terminal and network device
CN101877853B (en) Method for reducing same frequency interferences
EP1662729A1 (en) Determining cells to be deleted from an active set based on the reception state of an uplink high-speed signal
WO2012071827A1 (en) Method and system for controlling power consumption of base stations
CN105188150A (en) Method and system for lowering long term evolution (LTE) uplink data transmission delay
JP2006101442A (en) Mobile communications system, base station controller and radio base station device
CN102217343A (en) Transmission method, apparatus and system for uplink transmission diversity
CN101822092A (en) Method of managing radio resources in cellular radio system
US20140269580A1 (en) Method and apparatus for determining power offset parameters
CN111786764B (en) Method, system, terminal device and computer readable storage medium for selecting main carrier
CN103581860A (en) Method, device and system for rejecting auxiliary information by UE
EP1880482B1 (en) Scheduling of uplink data transmission using different ue-ids
CN103596134A (en) Method and device for cluster UE switching, cluster UE, and network side device
CN104285391A (en) Method and base station for controlling interference
CN102647752B (en) Control method, Apparatus and system that subscriber equipment measures
CN104602298A (en) Air interface congestion control method and base station
CN104854798A (en) Systems and methods for power control in wireless networks
KR20050120287A (en) Method for transmitting scheduling command for uplink e-dch in softer handover region
CN102340814B (en) Method, system and related equipment for evaluating transmission power of user equipment
CN103384387B (en) Scheduling method for handover control and system, user terminal, the network equipment
CN109152070B (en) SR configuration adjustment method and device, storage medium, user equipment and base station
CN101790215B (en) Resource regulating method, device and base station
CN100499430C (en) Method of forward direction power control of CDMA cluster communication system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180409

Address after: The 300456 Tianjin FTA test area (Dongjiang Bonded Port) No. 6865 North Road, 1-1-1802-7 financial and trade center of Asia

Patentee after: Xinji Lease (Tianjin) Co.,Ltd.

Address before: Zuchongzhi road 201203 Shanghai Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288

Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd.

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20131106

Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd.

Assignor: Xinji Lease (Tianjin) Co.,Ltd.

Contract record no.: 2018990000196

Denomination of invention: Method and system for switching control, user terminal and network device

Granted publication date: 20170531

License type: Exclusive License

Record date: 20180801

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221020

Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288

Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd.

Address before: 300456 1-1-1802-7, north area of financial and Trade Center, No. 6865, Asia Road, Tianjin pilot free trade zone (Dongjiang Bonded Port Area)

Patentee before: Xinji Lease (Tianjin) Co.,Ltd.