CN104871586B - Measurement method, base station and user equipment - Google Patents
Measurement method, base station and user equipment Download PDFInfo
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- CN104871586B CN104871586B CN201380033247.7A CN201380033247A CN104871586B CN 104871586 B CN104871586 B CN 104871586B CN 201380033247 A CN201380033247 A CN 201380033247A CN 104871586 B CN104871586 B CN 104871586B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
- H04W36/0094—Definition of hand-off measurement parameters
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The embodiment of the present invention provides a kind of motion management method, base station and user equipment, this method comprises: user equipment obtains the subframe configuration information of interfered cell, the subframe configuration information is used to indicate the sub-frame configuration of each subframe in a time cycle included, and the sub-frame configuration includes sub-frame of uplink, downlink subframe and flexible sub-frame;The user equipment determines the sub-frame configuration of the second subframe of the interfered cell corresponding with the first subframe of cell to be measured according to the subframe configuration information;When the sub-frame configuration of the second subframe of the interfered cell, which determines, meets time conditions, the user equipment measures operation to the cell to be measured in first subframe.Through the above scheme, so that UE selects suitable time of measuring to measure cell to be measured, to avoid the measurement for influencing UE with the sub-frame configuration of interfered cell, the accuracy of measurement is improved.
Description
Technical field
The present embodiments relate to fields of communication technology, and set more particularly, to measurement method, base station and user
It is standby.
Background technique
In the mobile management of communication system, UE (User Equipment, user equipment) need to serving cell and
Neighboring community measures.But when UE measures some cell, such as to RSRQ (Reference Signal
Received Quality, Reference Signal Received Quality) when measuring, the sub-frame configuration situation of other cells may will affect
The accuracy measured to UE.
For example, third generation cooperative partner program (the 3rd Generation Partnership Project,
3GPP)LTE TDD eIMTA WI(Time Division Duplex Enhanced Interference Management
And Traffic Adaption Work Item, time division duplex reinforcement-interference management and service adaptation work item) research
In, base station can be by certain sub-frame configurations at flexible sub-frame.When UE measures some cell, match in the subframe of other cells
Obtained measurement when the measurement result obtained when being set to flexible sub-frame with the sub-frame configuration in other cells is non-flexible subframe
As a result may not be identical, the measurement result respectively obtained is different.Therefore, the configuration of subframe influences the measurement result of UE,
To reduce the accuracy of UE measurement.
Summary of the invention
The embodiment of the present invention provides a kind of measurement method and equipment, can effectively improve the accuracy of UE measurement.
In a first aspect, a kind of measurement method is provided, this method comprises: user equipment obtains the sub-frame configuration of interfered cell
Information, the subframe configuration information are used to indicate the sub-frame configuration of each subframe in a time cycle included, and the subframe is matched
It sets including sub-frame of uplink, downlink subframe and flexible sub-frame;The user equipment according to the subframe configuration information it is determining with it is to be measured
The sub-frame configuration of second subframe of the corresponding interfered cell of the first subframe of cell;When the second subframe of the interfered cell
Sub-frame configuration determine when meeting time conditions that the user equipment surveys the cell to be measured in first subframe
Amount operation.
With reference to first aspect, in alternatively possible implementation, the interfered cell and the cell to be measured are adjacent,
The cell to be measured be the user equipment serving cell or the cell to be measured be the user equipment serving cell
Neighboring community.
Any implementation with reference to first aspect and its in above-mentioned implementation, in another implementation, institute
Stating the second subframe that time conditions are the interfered cell is non-flexible subframe.
Any implementation with reference to first aspect and its in above-mentioned implementation, in another implementation, institute
Stating the second subframe that time conditions are the interfered cell is flexible sub-frame, and first subframe and second subframe are same
When be configured to downlink transfer.
Any implementation with reference to first aspect and its in above-mentioned implementation, in another implementation, institute
Time conditions are stated to be set in advance in the user equipment;Or the method also includes: the user equipment receives network
The time conditions that side apparatus is sent.
Any implementation with reference to first aspect and its in above-mentioned implementation, in another implementation, institute
Stating network side equipment is base station, and the user equipment receives the time conditions that network side equipment is sent, comprising: when the use
When family equipment is in connected state, the user equipment receives the radio resource control RRC connection configuration message that base station is sent, described
RRC connection configures message and carries the time conditions;Or when the user equipment is in connected state, the user equipment is connect
The broadcast message that base station is sent is received, the broadcast message carries the time conditions;Or when the user equipment is in the free time
When state, the user equipment receives the broadcast message that base station is sent, and the broadcast message carries the time conditions.
Any implementation with reference to first aspect and its in above-mentioned implementation, in another implementation, institute
It states user equipment and obtains subframe configuration information, comprising: when the user equipment is in connected state, the user equipment passes through reading
The SIB message of the System information block SIB message or the cell to be measured that take the interfered cell obtains the subframe configuration information,
Or the user equipment receives the radio resource control RRC connection configuration message that base station is sent, the RRC connection configures message
The subframe configuration information is carried, alternatively, the user equipment receives the broadcast message that base station is sent, the broadcast message is carried
The subframe configuration information;And/or when the user equipment is in Idle state, the user equipment receives the wide of base station transmission
Message is broadcast, the broadcast message carries the subframe configuration information.
Second aspect provides a kind of measurement method, this method comprises: network side equipment configures user equipment to be measured small
The time conditions that the cell to be measured is measured in first subframe in area;The network side equipment is sent out to the user equipment
The time conditions are sent, the sub-frame configuration determination so as to the user equipment in the second subframe of interfered cell meets the time
When condition, operation is measured to the cell to be measured in first subframe;Wherein, the second subframe of the interfered cell
Sub-frame configuration it is corresponding with the first subframe of the cell to be measured, the sub-frame configuration of the second subframe of the interfered cell is institute
State what user equipment was determined according to the subframe configuration information of the interfered cell of acquisition, the subframe configuration information is used to indicate one
The sub-frame configuration for each subframe for including in time cycle, the sub-frame configuration include sub-frame of uplink, downlink subframe and flexible sub-frame.
In conjunction with second aspect, in alternatively possible implementation, the interfered cell and the cell to be measured are adjacent,
The cell to be measured be the user equipment serving cell or the cell to be measured be the user equipment serving cell
Neighboring community.
In conjunction with any implementation in second aspect and its above-mentioned implementation, in another implementation, institute
Stating the second subframe that time conditions are the interfered cell is non-flexible subframe.
In conjunction with any implementation in second aspect and its above-mentioned implementation, in another implementation, institute
Stating the second subframe that time conditions are the interfered cell is flexible sub-frame, and first subframe and second subframe are same
When be configured to downlink transfer.
In conjunction with any implementation in second aspect and its above-mentioned implementation, in another implementation, institute
Stating network side equipment is base station, and the network side equipment sends the time conditions to the user equipment, comprising: when the use
When family equipment is in connected state, the base station sends radio resource control RRC connection configuration message to the user equipment, described
RRC connection configures message and carries the time conditions;When the user equipment is in connected state, the base station is to the user
Equipment sends broadcast message, and the broadcast message carries the time conditions;Or when the user equipment is in Idle state,
The base station sends to the user equipment and broadcasts the message, and the broadcast message carries the time conditions.
In conjunction with any implementation in second aspect and its above-mentioned implementation, in another implementation, when
When the user equipment is in connected state, the base station sends radio resource control RRC connection configuration to the user equipment and disappears
Breath, the RRC connection configuration message carry the subframe configuration information;When the user equipment is in connected state, the base
It stands and sends the broadcast message to the user equipment, the broadcast message carries the subframe configuration information;Or when described
When user equipment is in Idle state, the base station sends to the user equipment and broadcasts the message, described in the broadcast message carrying
Subframe configuration information.
The third aspect provides a kind of user equipment, which includes: acquiring unit, for obtaining interfered cell
Subframe configuration information, the subframe configuration information is used to indicate the sub-frame configuration of each subframe in a time cycle included,
The sub-frame configuration includes sub-frame of uplink, downlink subframe and flexible sub-frame;Determination unit, for being obtained according to the acquiring unit
The subframe configuration information determine corresponding with the first subframe of the cell to be measured interfered cell the second subframe subframe
Configuration;When the sub-frame configuration of operating unit, the second subframe of the interfered cell for determining when the determination unit meets
Between condition when, the user equipment measures operation to the cell to be measured in first subframe.
In conjunction with the third aspect, in alternatively possible implementation, the time conditions are the of the interfered cell
Two subframes are non-flexible subframe.
In conjunction with any implementation in the third aspect and its above-mentioned implementation, in another implementation, institute
Stating the second subframe that time conditions are the interfered cell is flexible sub-frame, and first subframe and second subframe are same
When be configured to downlink transfer.
In conjunction with any implementation in the third aspect and its above-mentioned implementation, in another implementation, institute
Stating user equipment further includes receiving unit, the receiving unit, for receiving the time conditions of network side equipment transmission.
In conjunction with any implementation in the third aspect and its above-mentioned implementation, in another implementation, institute
Stating network side equipment is base station, and the receiving unit is specifically used for: when the user equipment is in connected state, receiving base station hair
The radio resource control RRC connection configuration message sent, the RRC connection configuration message carry the time conditions;The reception
Unit is specifically used for: when the user equipment is in connected state, receiving the broadcast message that base station is sent, the broadcast message is taken
With the time conditions;Or the receiving unit is specifically used for: when the user equipment is in Idle state, receiving base station hair
The broadcast message sent, the broadcast message carry the time conditions.
In conjunction with any implementation in the third aspect and its above-mentioned implementation, in another implementation, institute
It states acquiring unit to be specifically used for: when the user equipment is in connected state, by the system message for reading the interfered cell
The SIB message of block SIB message or the cell to be measured obtains the subframe configuration information, or receives the wireless money that base station is sent
Source controls RRC connection and configures message, and the RRC connection configuration message carries the subframe configuration information, or receives base station hair
The broadcast message sent, the broadcast message carry the subframe configuration information;And/or the acquiring unit is specifically used for: working as institute
When stating user equipment and being in Idle state, the broadcast message that base station is sent is received, the broadcast message carries the sub-frame configuration and believes
Breath.
Fourth aspect provides a kind of network side equipment, which includes: configuration unit, for configuring user
The time conditions that equipment measures the cell to be measured in the first subframe of cell to be measured;Transmission unit is used for institute
The time conditions that user equipment sends the configuration of described dispensing unit are stated, so that the user equipment is the second of interfered cell
When the sub-frame configuration determination of subframe meets the time conditions, behaviour is measured to the cell to be measured in first subframe
Make;Wherein, the sub-frame configuration of the second subframe of the interfered cell is corresponding with the first subframe of the cell to be measured, described dry
The sub-frame configuration for disturbing the second subframe of cell is that the user equipment is determined according to the subframe configuration information of the interfered cell of acquisition
, the subframe configuration information is used to indicate the sub-frame configuration of each subframe in a time cycle included, the sub-frame configuration
Including sub-frame of uplink, downlink subframe and flexible sub-frame.
In conjunction with fourth aspect, in alternatively possible implementation, the interfered cell and the cell to be measured are adjacent,
The cell to be measured be the user equipment serving cell or the cell to be measured be the user equipment serving cell
Neighboring community.
In conjunction with any implementation in fourth aspect and its above-mentioned implementation, in another implementation, institute
Stating the second subframe that time conditions are the interfered cell is non-flexible subframe.
In conjunction with any implementation in fourth aspect and its above-mentioned implementation, in another implementation, institute
Stating the second subframe that time conditions are the interfered cell is flexible sub-frame, and first subframe and second subframe are same
When be configured to downlink transfer.
In conjunction with any implementation in fourth aspect and its above-mentioned implementation, in another implementation, institute
Stating network side equipment is base station, and the transmission unit is specifically used for: when the user equipment is in connected state, Xiang Suoshu user
Equipment sends radio resource control RRC connection configuration message, and the RRC connection configuration message carries the time conditions;It is described
Transmission unit is specifically used for: when the user equipment is in connected state, Xiang Suoshu user equipment sends radio resource control RRC
Connection configuration message, the RRC connection configuration message carry the time conditions;Or the transmission unit is specifically used for: when
When the user equipment is in Idle state, Xiang Suoshu user equipment sends broadcast message, and the broadcast message carries the time
Condition.
In conjunction with any implementation in fourth aspect and its above-mentioned implementation, in another implementation, institute
Stating network side equipment is base station, and the transmission unit is also used to: when the user equipment is in connected state, Xiang Suoshu user is set
Preparation send radio resource control RRC connection configuration message, and the RRC connection configuration message carries subframe configuration information;The hair
Send unit to be also used to: when the user equipment is in connected state, Xiang Suoshu user equipment sends the broadcast message, described wide
It broadcasts message and carries subframe configuration information;Or the transmission unit is also used to: when the user equipment is in Idle state, to institute
It states user equipment and sends broadcast message, the broadcast message carries subframe configuration information.
In the embodiment of the present invention, UE obtains subframe configuration information, which is used to indicate a time cycle
The sub-frame configuration for each subframe for inside including, sub-frame configuration include sub-frame of uplink, downlink subframe and flexible sub-frame, and UE is matched by subframe
The sub-frame configuration that confidence ceases to determine the second subframe of interfered cell corresponding with the first subframe of cell to be measured, works as interfered cell
The sub-frame configuration of the second subframe determine when meeting time conditions, operation is measured to cell to be measured in the first subframe, is made
Obtaining UE selects suitable time of measuring to measure cell to be measured, to avoid the measurement for influencing UE with the sub-frame configuration of interfered cell, mentions
The accuracy of high measurement.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the invention
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the flow chart of the measurement method of one embodiment of the invention.
Fig. 2 is the flow chart of the measurement method of one embodiment of the invention.
Fig. 3 is the structural block diagram of the user equipment of one embodiment of the invention.
Fig. 4 is the structural block diagram of the base station of one embodiment of the invention.
Fig. 5 is the structural block diagram of the user equipment of another embodiment of the present invention.
Fig. 6 is the structural block diagram of the base station of another embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It should be understood that the technical solution of the embodiment of the present invention can be applied to various communication systems, and such as: GSM (Global
System for Mobile Communications, global mobile communication) system, CDMA (Code Division
Multiple Access, CDMA) system, WCDMA (Wideband Code Division Multiple Access, it is wide
Band CDMA) system, GPRS (General Packet Radio Service, General Packet Radio Service), LTE TDD
(Time Division Duplex, time division duplex), UMTS (Universal Mobile Telecommunications
System, Universal Mobile Communication System) etc..It should be understood that the present invention does not limit this.
In embodiments of the present invention, UE can be referred to as terminal (Terminal), MS (Mobile Station, mobile station),
Mobile terminal (Mobile Terminal) etc., the user equipment can be through RAN (Radio Access Network, wireless access
Net) communicated with one or more core nets, for example, user equipment can be mobile phone (or for " honeycomb " phone),
Computer etc. with mobile terminal, for example, user equipment can also be portable, pocket, hand-held, built-in computer
Or vehicle-mounted mobile device, they exchange voice and/or data with wireless access network.
Base station can be the BTS (Base Transceiver Station, base station) in GSM or CDMA, be also possible to
NB (NodeB, base station) in the WCDMA or BS (Base Station, base station) in UMTS, can also be in LTE
ENodeB (Evolutional Node B, evolved base station), etc., the present invention does not limit.
Base station controller can be the BSC in GSM or CDMA, and the RNC being also possible in WCDMA can also merge
In the eNB of LTE.
Fig. 1 is the flow chart of the measurement method of one embodiment of the invention.The method of Fig. 1 is executed by UE.
101, UE obtain the subframe configuration information of interfered cell, and subframe configuration information is used to indicate packet in a time cycle
The sub-frame configuration of each subframe contained, sub-frame configuration include sub-frame of uplink, downlink subframe and flexible sub-frame.
102, UE determine the second son of interfered cell corresponding with the first subframe of cell to be measured according to subframe configuration information
The sub-frame configuration of frame.
103, when the sub-frame configuration of the second subframe of interfered cell, which determines, meets time conditions, UE is right in the first subframe
Cell to be measured measures operation.
In the embodiment of the present invention, UE obtains subframe configuration information, which is used to indicate a time cycle
The sub-frame configuration for each subframe for inside including, sub-frame configuration include sub-frame of uplink, downlink subframe and flexible sub-frame, and UE is matched by subframe
The sub-frame configuration that confidence ceases to determine the second subframe of interfered cell corresponding with the first subframe of cell to be measured, works as interfered cell
The sub-frame configuration of the second subframe determine when meeting time conditions, operation is measured to cell to be measured in the first subframe, is made
Obtaining UE selects suitable time of measuring to measure cell to be measured, to avoid the measurement for influencing UE with the sub-frame configuration of interfered cell, mentions
The accuracy of high measurement.
Wherein, the cell to be measured of UE measurement can be serving cell, be also possible to the neighboring community of the serving cell of UE, do
Disturbing cell can be adjacent with the cell to be measured surveyed, and the number of interfered cell can be one or more, the embodiment of the present invention pair
This is not limited.
It should be noted that flexible sub-frame refers to that the subframe is configurable to UL (Uplink, uplink) subframe, can also match
It is set to DL (Downlink, downlink) subframe.That is, the flexible sub-frame is configurable to DL subframe within certain a period of time,
And UL subframe is configured within another a period of time.
It may also be noted that a time cycle can be one or more TTI (Transmission Time
Interval, Transmission Time Interval), it is also possible to one or more radio frames, can also be the time cycle of other length.This
Inventive embodiments to this with no restriction.
Optionally, as one embodiment, in a step 101, UE can obtain subframe configuration information from base station, specifically
Ground, when UE is in connected state, SIB (System Information Block, system message that UE passes through reading cell to be measured
Block) message acquisition subframe configuration information, perhaps pass through the SIB message acquisition subframe configuration information or UE of reading interference cell
Receive RRC (Radio Resource Control, wireless heterogeneous networks) the connection weight that base station (eNB of such as LTE system) is sent
(Connection Reconfiguration) message is configured, which configures message and carry subframe configuration information, i.e. UE can
Above-mentioned subframe configuration information is obtained in message to set from RRC connection reconfiguration.When UE is in connected state, UE can also be sent out from base station
The broadcast message sent reads above-mentioned subframe configuration information, it should be appreciated that the embodiment of the present invention does not limit this.
Optionally, as another embodiment, in a step 102, when the second subframe of interfered cell sub-frame configuration (
When referred to as " proportion situation ") meeting one of following time conditions, UE measures cell to be measured in the first subframe: dry
The second subframe for disturbing cell is non-flexible subframe;Alternatively, the second subframe of interfered cell is flexible sub-frame, and specifically, the first son
Frame and the second subframe are configured simultaneously for downlink transfer, i.e. the sub-frame configuration of the second subframe of interfered cell is flexible sub-frame
DL subframe.
Optionally, when the second subframe of interfered cell is determined as non-flexible subframe, i.e., the second subframe of determining interfered cell
Sub-frame configuration when meeting time conditions, UE measures cell to be measured in the first subframe.Specifically, the time conditions
Apply and be each configured under the scene of flexible sub-frame in identical subframe in multiple interfered cells (such as the flexible son of multiple cells
Frame overlapping), multiple cell flexible sub-frame can be executed to avoid UE search and compare.Or it applies less flexibly in interfered cell configuration
Under the scene of subframe, can to avoid because in measurement process subframe it is less, and measure inaccurate.
Optionally, when the second subframe of interfered cell is determined as flexible sub-frame, that is, the second subframe of interfered cell is determined
When sub-frame configuration meets time conditions, UE measures cell to be measured in the first subframe.Specifically, the time conditions are answered
Flexible sub-frame used in multiple interfered cells is distributed in different subframe positions (such as the flexible sub-frame of multiple cells is not overlapped),
Or it applies under the scene for configuring more flexible sub-frame in interfered cell.Under both scenes, UE measurement subframe is expanded
Range, to increase the precision of measurement.
Particularly, when the UL subframe configuration in flexible sub-frame is more, UE will be in the UL subframe of interfered cell flexible sub-frame
It measures;When the DL subframe configuration in flexible sub-frame is more, UE will be surveyed in the DL subframe of interfered cell flexible sub-frame
Amount.Purpose is the number of sub-frames range that expands UE and can measure, to increase the precision of measurement.
When UE is unsatisfactory for time conditions, UE does not execute the operation of the measurement to cell to be measured.
Optionally, UE can obtain above-mentioned time conditions from network side equipment (such as base station or base station controller), also
It is to say, UE receives the above-mentioned time conditions that network side equipment is sent.Specifically, when UE is in connected state, UE can receive base
The RRC connection sent of standing configures message, and RRC connection configures the broadcast that message carries time conditions or UE reception base station is sent
Message, broadcast message carry time conditions.Alternatively, UE receives the broadcast message that base station is sent, broadcast when UE is in Idle state
Message carries time conditions, i.e., the read access time condition from broadcast message.
Certainly, UE and network side equipment (such as eNB) can make an appointment above-mentioned time conditions, and the embodiment of the present invention obtains UE
Take the mode of time conditions with no restriction.
Specifically, since the sub-frame configuration situation of interfered cell influences measurement of the UE to cell to be measured, for example, it is assumed that with dry
Disturb cell sub-frame configuration be flexible sub-frame measurement on the basis of, UE measures the RSRQ of cell to be measured, if interfered cell at this time
When sub-frame configuration (i.e. the sub-frame configuration of the second subframe of interfered cell) is the UL subframe of flexible sub-frame, due to RSSI
(Received Signal Strength Indicator, received signal strength indicator) value can be relatively low, therefore UE measurement
RSRQ=RSRP (Reference Signal Received Power, reference signal power)/RSSI will be higher;If at this time
When the sub-frame configuration of interfered cell is the DL subframe of flexible sub-frame, since RSSI value can be higher, the RSRQ=of UE measurement
RSRP/RSSI will be relatively low.The embodiment of the present invention can limit the time that UE measures cell to be measured by time conditions, such as upper
In the case of stating, UE can the sub-frame configuration of the second subframe of interfered cell be non-flexible subframe when in the first subframe to be measured
Cell measures, if the sub-frame configuration of the second subframe of interfered cell is non-flexible subframe, UE is not to cell to be measured
It measures.
Similarly, when being benchmark using the sub-frame configuration of interfered cell as the measurement of the DL subframe of flexible sub-frame, UE can be with
Cell to be measured is carried out in the first subframe when the sub-frame configuration of the second subframe of interfered cell is the DL subframe of flexible sub-frame
Measurement.It should be understood that the embodiment of the present invention does not limit measuring basis.
It should also be noted that above-mentioned example more fully understands implementation of the present invention just for the sake of help those skilled in the art
Example, and have to limit the scope of the invention.As the measurement of UE can be RSRQ.
In this way, being limited by time conditions relevant to the sub-frame configuration of other cells (interfered cell) that cell to be measured is adjacent
Determine the time that UE measures cell to be measured, the sub-frame configuration that can be avoided interfered cell influences the measurement of UE, to improve measurement
Accuracy.
In addition, after step 102, when UE is in connected state, the measuring configuration that UE is issued according to base station is to be measured small
Area measures, and after meeting measurement event triggering, measurement result is reported to base station by UE, and subsequent base stations can be reported according to the UE
Measurement result, execute cell switching or increase secondary cell or delete secondary cell.When UE is in Idle state, UE according to from
The measuring configuration obtained in base station broadcast message measures cell to be measured, and UE can execute cell selection according to measurement result
Or cell reselection.
Fig. 2 is the flow chart of the measurement method of one embodiment of the invention.The method of Fig. 2 is by network side equipment (such as base station
Or base station controller) execute, and it is corresponding with the method for Fig. 1, therefore appropriate will omit and the embodiment of Fig. 1 is duplicate retouches
It states.
201, the timeline that network side equipment configuration UE measures cell to be measured in the first subframe of cell to be measured
Part.
202, network side equipment is to UE sending time condition, so that UE is true in the sub-frame configuration of the second subframe of interfered cell
When meeting time conditions surely, operation is measured to cell to be measured in the first subframe.
Wherein, the sub-frame configuration of the second subframe of interfered cell and the first subframe of cell to be measured are corresponding, interfered cell
The sub-frame configuration of the second subframe to be UE determine according to the subframe configuration information of the interfered cell of acquisition, subframe configuration information is used
In the sub-frame configuration for each subframe for indicating to include in a time cycle, sub-frame configuration includes sub-frame of uplink, downlink subframe and spirit
Subframe living.
In the embodiment of the present invention, network side equipment configuration UE surveys cell to be measured in the first subframe of cell to be measured
The time conditions of amount are simultaneously handed down to UE, and UE is determined corresponding with the first subframe of cell to be measured by the subframe configuration information of acquisition
Interfered cell the second subframe sub-frame configuration, when interfered cell the second subframe sub-frame configuration determination meet time conditions
When, operation is measured to cell to be measured in the first subframe, so that UE selects suitable time of measuring to measure cell to be measured, with
The measurement for influencing UE with the sub-frame configuration of interfered cell is avoided, the accuracy of measurement is improved.
Wherein, the cell to be measured of UE measurement can be serving cell, be also possible to the neighboring community of the serving cell of UE, do
Disturbing cell can be adjacent with the cell to be measured surveyed, and the number of interfered cell can be one or more, the embodiment of the present invention pair
This is not limited.
It should be noted that flexible sub-frame refers to that the subframe is configurable to UL subframe, it is also configurable to DL subframe.?
That is the flexible sub-frame is configurable to DL subframe, and is configured to UL within another a period of time within certain a period of time
Frame.
It may also be noted that a time cycle can be one or more TTI, it is also possible to one or more wireless
Frame can also be the time cycle of other length.The embodiment of the present invention to this with no restriction.
Optionally, as one embodiment, time conditions are as follows: the second subframe of interfered cell is non-flexible subframe, and the
One subframe and the second subframe are configured simultaneously for downlink transfer.I.e. the second subframe of interfered cell be flexible sub-frame DL subframe
When, UE measures cell to be measured in the first subframe.Alternatively, time conditions are as follows: the second subframe of interfered cell is non-spirit
Subframe living, i.e., when the second subframe of interfered cell is non-flexible subframe, UE measures cell to be measured in the first subframe.
Optionally, as another embodiment, network side equipment is by taking base station as an example, in step 202, when UE is in connection
When state, base station can send RRC connection to UE and configure message, and RRC connection configures message and carries time conditions, alternatively, base station
It can send and broadcast the message to UE, broadcast message carries time conditions;Or when UE is in Idle state, base station sends wide to UE
Message is broadcast, broadcast message carries time conditions.
Optionally, as another embodiment, base station can also send subframe configuration information to UE.Specifically, at UE
When connected state, base station sends RRC connection to UE and configures message, and RRC connection configures message and carries subframe configuration information, Huo Zheji
It stands and subframe configuration information is sent to UE by broadcasting the message.Alternatively, base station sends broadcast to UE and disappears when UE is in Idle state
Breath, broadcast message carry subframe configuration information.
In addition, the measuring configuration that UE is issued according to base station measures cell to be measured when UE is in connected state, meet
After measurement event triggering, measurement result is reported to base station by UE, and the measurement result that base station can be reported according to the UE executes cell
Switching increases secondary cell or deletes secondary cell.
In this way, the time that UE measures cell to be measured is limited by time conditions relevant to the sub-frame configuration of interfered cell,
The sub-frame configuration that can be avoided interfered cell influences the measurement of UE, to improve the accuracy of measurement.
Below with reference to specific example the present invention is described in detail embodiment.
For example, it is assumed that UE is in connected state, need to measure cell to be measured, interfered cell is the adjacent of cell to be measured
Cell, the sub-frame configuration situation of interfered cell will affect measurement of the UE to cell to be measured.
Step 1: base station sends RRC connection to UE and configures message.
Measuring configuration is carried in RRC connection configuration message, optionally, when RRC connection configuration message can also carry
Between condition.The time conditions it should be understood that base station and UE can make an appointment.
Certainly, time conditions can be sent to UE by broadcasting the message by base station, it should be understood that the embodiment of the present invention to this simultaneously
It does not limit.
Step 2:UE determines whether according to the sub-frame configuration of time conditions and the second subframe of interfered cell in the first subframe
It is interior that cell to be measured is measured.
UE judges whether the sub-frame configuration of the second subframe of interfered cell meets time conditions, if meeting time conditions,
Then follow the steps 3.Optionally, UE can read the SIB message of cell to be measured to obtain the subframe of the second subframe of interfered cell
Configuration perhaps reading interference cell SIB message come obtain the second subframe of interfered cell sub-frame configuration or UE can be from
The sub-frame configuration or UE that the second subframe of interfered cell is obtained in RRC connection configuration message can be obtained from broadcast message
The sub-frame configuration of second subframe of interfered cell.
For example, time conditions are as follows: UE is to cell to be measured when the sub-frame configuration in interfered cell is the UL subframe of flexible sub-frame
It measures.If UE determines that the sub-frame configuration of the second subframe of interfered cell meets the time conditions, UE is in the first subframe
Interior to execute measurement to cell to be measured, otherwise UE does not execute measurement.It should be understood that the example of time conditions is only exemplary, and
It has to limit the scope of the invention, time conditions can be UE when the second subframe in interfered cell is the DL subframe of flexible sub-frame
Cell to be measured is measured in the first subframe, or can be interfered cell the second subframe be non-flexible subframe when UE
Cell to be measured is measured in the first subframe.
Step 3:UE executes measurement according to measuring configuration.
Step 4: when the measurement result that UE is obtained meets the time of measuring in measuring configuration, triggering UE will be in measurement result
Offer base station.
Step 5: the measurement result that base station is reported according to the UE executes cell switching or increases secondary cell or delete auxiliary
Cell.
In another example, it is assumed that UE is in Idle state, needs to measure cell to be measured, and interfered cell is the phase of cell to be measured
Adjacent cell, the sub-frame configuration situation of interfered cell will affect measurement of the UE to cell to be measured.
Step 1: base station sends to UE and broadcasts the message.
Measuring configuration is carried in broadcast message, optionally, which can also carry time conditions.It should be understood that
Base station and UE can make an appointment the time conditions.
Step 2:UE determines whether according to the sub-frame configuration of time conditions and the second subframe of interfered cell in the first subframe
It is interior that cell to be measured is measured.
UE judges whether the sub-frame configuration of the second subframe of interfered cell meets time conditions, if meeting time conditions,
Then follow the steps 3.Optionally, UE can read broadcast message to obtain the subframe configuration information of interfered cell.
For example, time conditions are as follows: UE surveys cell to be measured when the sub-frame configuration in interfered cell is non-flexible subframe
Amount.If UE determines that the sub-frame configuration of the second subframe of interfered cell meets the time conditions, UE is treated in the first subframe
It surveys cell and executes measurement.It should be understood that the example of time conditions is only exemplary, and have to limit the scope of the invention, when
Between condition can be interfered cell the second subframe be flexible sub-frame DL/UL subframe when UE in the first subframe to be measured small
Area measures, or can be interfered cell the second subframe be flexible sub-frame when UE in the first subframe to cell to be measured
It measures.
Step 3:UE executes measurement according to measuring configuration.
Step 4:UE executes cell selection or cell reselection according to measurement result.
The embodiment of the present invention, by it is relevant to the sub-frame configuration of other cells (interfered cell) that cell to be measured is adjacent when
Between term restriction UE measure time of cell to be measured, the sub-frame configuration that can be avoided interfered cell influences the measurement of UE, to mention
The accuracy of high measurement.
Fig. 3 is the structural block diagram of the user equipment of one embodiment of the invention.User equipment 300 include acquiring unit 301,
Determination unit 302 and operating unit 303.
Acquiring unit 301, for obtaining the subframe configuration information of interfered cell, when subframe configuration information is used to indicate one
Between include in the period each subframe sub-frame configuration, sub-frame configuration includes sub-frame of uplink, downlink subframe and flexible sub-frame.
Determination unit 302, determining first with cell to be measured of subframe configuration information for being obtained according to acquiring unit 301
The sub-frame configuration of second subframe of the corresponding interfered cell of subframe.
When the sub-frame configuration of operating unit 303, the second subframe of the interfered cell for determining when determination unit 302 meets
Between condition when, UE measures operation to cell to be measured in first subframe.
In the embodiment of the present invention, UE obtains subframe configuration information, which is used to indicate a time cycle
The sub-frame configuration for each subframe for inside including, sub-frame configuration include sub-frame of uplink, downlink subframe and flexible sub-frame, and UE is matched by subframe
The sub-frame configuration that confidence ceases to determine the second subframe of interfered cell corresponding with the first subframe of cell to be measured, works as interfered cell
The sub-frame configuration of the second subframe determine when meeting time conditions, operation is measured to cell to be measured in the first subframe, is made
Obtaining UE selects suitable time of measuring to measure cell to be measured, to avoid the measurement for influencing UE with the sub-frame configuration of interfered cell, mentions
The accuracy of high measurement.
Wherein, the cell to be measured of UE measurement can be serving cell, be also possible to the neighboring community of the serving cell of UE, do
Disturbing cell can be adjacent with the cell to be measured surveyed, and the number of interfered cell can be one or more, the embodiment of the present invention pair
This is not limited.
It should be noted that flexible sub-frame refers to that the subframe is configurable to UL subframe, it is also configurable to DL subframe.?
That is the flexible sub-frame is configurable to DL subframe, and is configured to UL within another a period of time within certain a period of time
Frame.
It may also be noted that a time cycle can be one or more TTI, it is also possible to one or more wireless
Frame can also be the time cycle of other length.The embodiment of the present invention to this with no restriction.
User equipment 300 can realize each step of user equipment involved in method of the Fig. 1 to Fig. 2, to avoid repeating, no
It is described in detail again.
Flexible sub-frame refers to is configurable to UL subframe within certain time, is also configurable to DL subframe.It is also possible to
Within certain a period of time, this kind of subframe is configurable to DL subframe, and is configured to UL subframe within another a period of time.
Optionally, as one embodiment, operating unit 303 can be specifically used for: when the second subframe of interfered cell
When sub-frame configuration (also referred to as " proportion situation ") meets one of following time conditions, UE is in the first subframe to cell to be measured
Measure: the second subframe of interfered cell is non-flexible subframe;Alternatively, the second subframe of interfered cell is flexible sub-frame, tool
Body, the first subframe and the second subframe are configured simultaneously for downlink transfer, the i.e. sub-frame configuration of the second subframe of interfered cell
For the DL subframe of flexible sub-frame.Specific embodiment can be with reference to above-mentioned, and details are not described herein again.
Optionally, UE 300 can also include receiving unit 304, and receiving unit 304 is sent for receiving network side equipment
Time conditions.Specifically, by taking base station as an example, receiving unit 304 can be specifically used for network side equipment: when UE is in connected state
When, it receives the RRC connection that base station is sent and configures message, RRC connection configures message and carries time conditions, or receives base station and send
Broadcast message, broadcast message carry time conditions.Alternatively, receiving unit 304 can be specifically used for: when UE is in Idle state
When, the broadcast message that base station is sent is received, broadcast message carries time conditions, i.e., the read access time condition from broadcast message.
Certainly, UE and network side equipment (such as eNB) can make an appointment above-mentioned time conditions, and the embodiment of the present invention obtains UE
Take the mode of time conditions with no restriction.
Specific embodiment can be with reference to above-mentioned, and details are not described herein again.
In this way, the time that UE measures cell to be measured is limited by time conditions relevant to the sub-frame configuration of interfered cell,
It can be avoided the measurement that UE is influenced with the sub-frame configuration of interfered cell, to improve the accuracy of measurement.
Optionally, as another embodiment, acquiring unit 301 can be used for obtaining subframe configuration information from base station.It obtains
Take unit 301 specifically to can be used for: when UE is in connected state, the SIB message by reading cell to be measured obtains sub-frame configuration
Information, or subframe configuration information is obtained by the SIB message of reading interference cell;Or receive the RRC connection that base station is sent
Message is configured, RRC connection configures message and carries subframe configuration information, or receives the broadcast message that base station is sent, broadcast message
Carry subframe configuration information.Alternatively, acquiring unit 301 specifically can be used for: when UE is in Idle state, being disappeared by reading broadcast
Breath obtains subframe configuration information.
In addition, operating unit 303 can be also used for: the measuring configuration pair issued according to base station when UE is in connected state
Cell to be measured measures, and after meeting measurement event triggering, measurement result is reported to base station by UE, and subsequent base stations can be according to this
The measurement result that UE is reported executes cell switching or increases secondary cell or delete secondary cell.When UE is in Idle state, behaviour
Making unit 303 can be also used for: cell to be measured is measured according to the measuring configuration obtained from base station broadcast message, according to
Measurement result executes cell selection or cell reselection.
Fig. 4 is the structural block diagram of the network side equipment of one embodiment of the invention.Network side equipment 400 includes configuration unit
401 and transmission unit 402.
Configuration unit 401, the time that cell to be measured is measured in the first subframe of cell to be measured for configuring UE
Condition.
Transmission unit 402, for sending the time conditions that configuration unit 401 configures to UE, so that UE is in interfered cell
When the sub-frame configuration determination of second subframe meets time conditions, operation is measured to the cell to be measured in the first subframe.
Wherein, the sub-frame configuration of the second subframe of interfered cell and the first subframe of cell to be measured are corresponding, interfered cell
The sub-frame configuration of the second subframe to be UE determine according to the subframe configuration information of the interfered cell of acquisition, subframe configuration information is used
In the sub-frame configuration for each subframe for indicating to include in a time cycle, sub-frame configuration includes sub-frame of uplink, downlink subframe and spirit
Subframe living.
In the embodiment of the present invention, network side equipment configuration UE surveys cell to be measured in the first subframe of cell to be measured
The time conditions of amount are simultaneously handed down to UE, and UE is determined corresponding with the first subframe of cell to be measured by the subframe configuration information of acquisition
Interfered cell the second subframe sub-frame configuration, when interfered cell the second subframe sub-frame configuration determination meet time conditions
When, operation is measured to cell to be measured in the first subframe, so that UE selects suitable time of measuring to measure cell to be measured, with
The measurement for influencing UE with the sub-frame configuration of interfered cell is avoided, the accuracy of measurement is improved.
Wherein, the cell to be measured of UE measurement can be serving cell, be also possible to the neighboring community of the serving cell of UE, do
Disturbing cell can be adjacent with the cell to be measured surveyed, and the number of interfered cell can be one or more, the embodiment of the present invention pair
This is not limited.
It should be noted that flexible sub-frame refers to that the subframe is configurable to UL subframe, it is also configurable to DL subframe.?
That is the flexible sub-frame is configurable to DL subframe, and is configured to UL within another a period of time within certain a period of time
Frame.
It may also be noted that a time cycle can be one or more TTI, it is also possible to one or more wireless
Frame can also be the time cycle of other length.The embodiment of the present invention to this with no restriction.
Network side equipment 400 can realize each step of base station involved in method of the Fig. 1 to Fig. 2, to avoid repeating, no longer
Detailed description.
Flexible sub-frame refers to is configurable to UL subframe within certain time, is also configurable to DL subframe.It is also possible to
Within certain a period of time, this kind of subframe is configurable to DL subframe, and is configured to UL subframe within another a period of time.
Optionally, as one embodiment, time conditions are as follows: the second subframe of interfered cell is non-flexible subframe, and the
One subframe and the second subframe are configured simultaneously for downlink transfer.I.e. the second subframe of interfered cell be flexible sub-frame DL subframe
When, UE measures cell to be measured in the first subframe.Alternatively, time conditions are as follows: the second subframe of interfered cell is non-spirit
Subframe living, i.e., when the second subframe of interfered cell is non-flexible subframe, UE measures cell to be measured in the first subframe.
Optionally, as one embodiment, by taking base station as an example, transmission unit 402 can be specifically used for network side equipment: when
When UE is in connected state, RRC connection is sent to UE and configures message, RRC connection configures message and carries time conditions, or sends out to UE
Broadcast message is sent, broadcast message carries time conditions.Alternatively, transmission unit 402 can be specifically used for: when UE is in Idle state
When, it sends and broadcasts the message to UE, broadcast message carries time conditions.
Optionally, as another embodiment, by taking base station as an example, transmission unit 402 can be also used for network side equipment: when
When UE is in connected state, RRC connection is sent to UE and configures message, RRC connection configures message and carries subframe configuration information, Huo Zhexiang
UE sends broadcast message, and broadcast message carries subframe configuration information.Alternatively, transmission unit 402 can be also used for: when UE is in sky
It when not busy state, sends and broadcasts the message to UE, broadcast message carries subframe configuration information.
In addition, the measuring configuration that UE is issued according to base station measures cell to be measured when UE is in connected state, meet
After measurement event triggering, measurement result is reported to base station by UE, and configuration unit 401 can be also used for the measurement reported according to the UE
As a result, executing cell switching or increasing secondary cell or delete secondary cell.
In this way, the time that UE measures cell to be measured is limited by time conditions relevant to the sub-frame configuration of interfered cell,
The sub-frame configuration that can be avoided interfered cell influences the measurement of UE, to improve the accuracy of measurement.
Fig. 5 is the structural block diagram of the user equipment of another embodiment of the present invention.In this embodiment, user equipment 500
Including processor 501, memory 502, transceiver 503.Processor 501 controls the operation of equipment 500, and processor 501 can be with
Referred to as CPU (Central Processing Unit, central processing unit).Memory 502 may include read-only memory and with
Machine accesses memory, and provides instruction and data to processor 501.The a part of of memory 502 can also include non-volatile
Random access memory (NVRAM).Processor 501, memory 502, transceiver 503 are coupled by bus system 510,
Wherein bus system 510 further includes power bus, control bus and status signal bus in addition in addition to including data/address bus.But
For the sake of clear explanation, various buses are all designated as bus system 510 in figure.
The method that the embodiments of the present invention disclose can apply above-mentioned equipment 500.Wherein, processor 501 may be
A kind of IC chip, the processing capacity with signal.During realization, each step of the above method can pass through processing
The integrated logic circuit of hardware in device 501 or the instruction of software form are completed.
Processor 501, for obtaining subframe configuration information by transceiver 503, subframe configuration information is used to indicate one
The sub-frame configuration for each subframe for including in time cycle, sub-frame configuration include sub-frame of uplink, downlink subframe and flexible sub-frame.
Processor 501 is also used to corresponding with the first subframe of cell to be measured according to the determination of the subframe configuration information of acquisition
The sub-frame configuration of second subframe of interfered cell.When the sub-frame configuration of the second subframe of determining interfered cell meets time conditions
When, UE measures operation to cell to be measured in the first subframe.
In the embodiment of the present invention, UE obtains subframe configuration information, which is used to indicate a time cycle
The sub-frame configuration for each subframe for inside including, sub-frame configuration include sub-frame of uplink, downlink subframe and flexible sub-frame, and UE is matched by subframe
The sub-frame configuration that confidence ceases to determine the second subframe of interfered cell corresponding with the first subframe of cell to be measured, works as interfered cell
The sub-frame configuration of the second subframe determine when meeting time conditions, operation is measured to cell to be measured in the first subframe, is made
Obtaining UE selects suitable time of measuring to measure cell to be measured, to avoid the measurement for influencing UE with the sub-frame configuration of interfered cell, mentions
The accuracy of high measurement.
Wherein, the cell to be measured of UE measurement can be serving cell, be also possible to the neighboring community of the serving cell of UE, do
Disturbing cell can be adjacent with the cell to be measured surveyed, and the number of interfered cell can be one or more, the embodiment of the present invention pair
This is not limited.
It should be noted that flexible sub-frame refers to that the subframe is configurable to UL subframe, it is also configurable to DL subframe.?
That is the flexible sub-frame is configurable to DL subframe, and is configured to UL within another a period of time within certain a period of time
Frame.
It may also be noted that a time cycle can be one or more TTI, it is also possible to one or more wireless
Frame can also be the time cycle of other length.The embodiment of the present invention to this with no restriction.
User equipment 500 can realize each step of user equipment involved in method of the Fig. 1 to Fig. 2, to avoid repeating, no
It is described in detail again.
Flexible sub-frame refers to is configurable to UL subframe within certain time, is also configurable to DL subframe.It is also possible to
Within certain a period of time, this kind of subframe is configurable to DL subframe, and is configured to UL subframe within another a period of time.
Optionally, as one embodiment, processor 501 can be specifically used for: when the son of the second subframe of interfered cell
When frame configuration (also referred to as " proportion situation ") meets one of following time conditions, UE in the first subframe to cell to be measured into
Row measurement: the second subframe of interfered cell is non-flexible subframe;Alternatively, the second subframe of interfered cell is flexible sub-frame, specifically
Ground, the first subframe and the second subframe are configured simultaneously for downlink transfer, i.e. the sub-frame configuration of the second subframe of interfered cell is
The DL subframe of flexible sub-frame.Specific embodiment can be with reference to above-mentioned, and details are not described herein again.
Optionally, transceiver 503 can be also used for receiving the time conditions that network side equipment is sent.Specifically, network side
By taking base station as an example, transceiver 503 can be specifically used for equipment: when UE is in connected state, receiving the RRC connection that base station is sent and match
Message is set, RRC connection configures message and carries time conditions, or receives the broadcast message that base station is sent, when broadcast message carries
Between condition.Alternatively, transceiver 503 can be specifically used for: when UE is in Idle state, receiving the broadcast message that base station is sent, extensively
It broadcasts message and carries time conditions, i.e., the read access time condition from broadcast message.
Certainly, UE and network side equipment (such as eNB) can make an appointment above-mentioned time conditions, and the embodiment of the present invention obtains UE
Take the mode of time conditions with no restriction.
Specific embodiment can be with reference to above-mentioned, and details are not described herein again.
In this way, the time that UE measures cell to be measured is limited by time conditions relevant to the sub-frame configuration of interfered cell,
It can be avoided the measurement that UE is influenced with the sub-frame configuration of interfered cell, to improve the accuracy of measurement.
Optionally, as another embodiment, for network side equipment by taking base station as an example, processor 501 can be used for passing through receipts
It sends out device 503 and obtains subframe configuration information from base station.Processor 501 specifically can be used for: when UE is in connected state, pass through transmitting-receiving
The SIB message that device 503 reads cell to be measured obtains subframe configuration information, or is obtained by the SIB message of reading interference cell
Subframe configuration information;Or the RRC connection that base station is sent is received by transceiver 503 and configures message, RRC connection configuration message is taken
Band subframe configuration information, or the broadcast message that base station is sent is received, broadcast message carries subframe configuration information.Alternatively, processing
Device 501 specifically can be used for: when UE is in Idle state, reading broadcast message by transceiver 503 and obtains subframe configuration information.
In addition, processor 501 can be also used for: be treated according to the measuring configuration that base station issues when UE is in connected state
It surveys cell to measure, after meeting measurement event triggering, measurement result is reported to base station by UE, and subsequent base stations can be according to the UE
The measurement result reported executes cell switching or increases secondary cell or delete secondary cell.When UE is in Idle state, processing
Device 501 can be also used for: be measured according to the measuring configuration obtained from base station broadcast message to cell to be measured, UE can root
Cell selection or cell reselection are executed according to measurement result.
Fig. 6 is the structural block diagram of the network side equipment of another embodiment of the present invention.In this embodiment, user equipment
600 include processor 601, memory 602, transceiver 603.Processor 601 controls the operation of equipment 600, and processor 601 may be used also
With referred to as CPU (Central Processing Unit, central processing unit).Memory 602 may include read-only memory and
Random access memory, and instruction and data is provided to processor 601.The a part of of memory 602 can also include non-volatile
Property random access memory (NVRAM).Processor 601, memory 602, transceiver 603 are coupled in one by bus system 610
It rises, wherein bus system 610 further includes power bus, control bus and status signal bus in addition in addition to including data/address bus.But
It is that various buses are all designated as bus system 610 in figure for the sake of clear explanation.
The method that the embodiments of the present invention disclose can apply above-mentioned equipment 600.Wherein, processor 601 may be
A kind of IC chip, the processing capacity with signal.During realization, each step of the above method can pass through processing
The integrated logic circuit of hardware in device 601 or the instruction of software form are completed.
Processor 601, the timeline that cell to be measured is measured in the first subframe of cell to be measured for configuring UE
Part.
Transceiver 603, for sending the time conditions that processor 601 configures to UE, so that UE is current according to interfered cell
Sub-frame configuration the case where whether being flexible sub-frame and operation measured to cell to be measured when time conditions, interfered cell with to
It is adjacent to survey cell, the neighboring community for the serving cell that the serving cell or cell to be measured that cell to be measured is UE are UE.
It is right in the first subframe so that UE is when the sub-frame configuration of the second subframe of interfered cell determines and meets time conditions
The cell to be measured measures operation.
Wherein, the sub-frame configuration of the second subframe of interfered cell and the first subframe of cell to be measured are corresponding, interfered cell
The sub-frame configuration of the second subframe to be UE determine according to the subframe configuration information of the interfered cell of acquisition, subframe configuration information is used
In the sub-frame configuration for each subframe for indicating to include in a time cycle, sub-frame configuration includes sub-frame of uplink, downlink subframe and spirit
Subframe living.
In the embodiment of the present invention, network side equipment configuration UE surveys cell to be measured in the first subframe of cell to be measured
The time conditions of amount are simultaneously handed down to UE, and UE is determined corresponding with the first subframe of cell to be measured by the subframe configuration information of acquisition
Interfered cell the second subframe sub-frame configuration, when interfered cell the second subframe sub-frame configuration determination meet time conditions
When, operation is measured to cell to be measured in the first subframe, so that UE selects suitable time of measuring to measure cell to be measured, with
The measurement for influencing UE with the sub-frame configuration of interfered cell is avoided, the accuracy of measurement is improved.
Wherein, the cell to be measured of UE measurement can be serving cell, be also possible to the neighboring community of the serving cell of UE, do
Disturbing cell can be adjacent with the cell to be measured surveyed, and the number of interfered cell can be one or more, the embodiment of the present invention pair
This is not limited.
It should be noted that flexible sub-frame refers to that the subframe is configurable to UL subframe, it is also configurable to DL subframe.?
That is the flexible sub-frame is configurable to DL subframe, and is configured to UL within another a period of time within certain a period of time
Frame.
It may also be noted that a time cycle can be one or more TTI, it is also possible to one or more wireless
Frame can also be the time cycle of other length.The embodiment of the present invention to this with no restriction.
Network side equipment 600 can realize each step of base station involved in method of the Fig. 1 to Fig. 2, to avoid repeating, no longer
Detailed description.
Flexible sub-frame refers to is configurable to UL subframe within certain time, is also configurable to DL subframe.It is also possible to
Within certain a period of time, this kind of subframe is configurable to DL subframe, and is configured to UL subframe within another a period of time.
Optionally, as one embodiment, time conditions are as follows: the second subframe of interfered cell is non-flexible subframe, and the
One subframe and the second subframe are configured simultaneously for downlink transfer.I.e. the second subframe of interfered cell be flexible sub-frame DL subframe
When, UE measures cell to be measured in the first subframe.Alternatively, time conditions are as follows: the second subframe of interfered cell is non-spirit
Subframe living, i.e., when the second subframe of interfered cell is non-flexible subframe, UE measures cell to be measured in the first subframe.
Optionally, as one embodiment, by taking base station as an example, transceiver 603 can be specifically used for network side equipment: work as UE
When in connected state, RRC connection is sent to UE and configures message, RRC connection configures message and carries time conditions, or sends to UE
Broadcast message, broadcast message carry time conditions.Alternatively, transceiver 603 can be specifically used for: when UE is in Idle state, to
UE sends broadcast message, and broadcast message carries time conditions.
Optionally, as another embodiment, by taking base station as an example, transceiver 603 can be also used for network side equipment: work as UE
When in connected state, RRC connection is sent to UE and configures message, RRC connection configuration message carrying subframe configuration information, or to UE
Broadcast message is sent, broadcast message carries subframe configuration information.Alternatively, transceiver 603 can be also used for: when UE is in Idle state
When, it sends and broadcasts the message to UE, broadcast message carries subframe configuration information.
In addition, the measuring configuration that UE is issued according to base station measures cell to be measured when UE is in connected state, meet
After measurement event triggering, measurement result is reported to base station by UE, and processor 601 can be also used for the measurement knot reported according to the UE
Fruit executes cell switching or increases secondary cell or delete secondary cell.
In this way, the time that UE measures cell to be measured is limited by time conditions relevant to the sub-frame configuration of interfered cell,
The sub-frame configuration that can be avoided interfered cell influences the measurement of UE, to improve the accuracy of measurement.
Communication system according to an embodiment of the present invention may include above-mentioned user equipment 30/50 or above-mentioned base station 40/60.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (17)
1. a kind of measurement method characterized by comprising
User equipment obtains the subframe configuration information of interfered cell, and the subframe configuration information was used to indicate in a time cycle
The sub-frame configuration for each subframe for including, the sub-frame configuration include sub-frame of uplink, downlink subframe and flexible sub-frame;
The user equipment determines that the interference corresponding with the first subframe of cell to be measured is small according to the subframe configuration information
The sub-frame configuration of second subframe in area;
When the sub-frame configuration of the second subframe of the interfered cell, which determines, meets time conditions, the user equipment is described the
Operation is measured to the cell to be measured in one subframe;
The time conditions are that the second subframe of the interfered cell is non-flexible subframe;Alternatively, the time conditions are described
Second subframe of interfered cell is flexible sub-frame, and first subframe and second subframe are configured simultaneously and pass for downlink
It is defeated.
2. the method as described in claim 1, which is characterized in that wherein, the interfered cell and the cell to be measured are adjacent, institute
State serving cell that cell to be measured is the user equipment or the cell to be measured be the user equipment serving cell phase
Adjacent cell.
3. method according to claim 1 or 2, which is characterized in that
The time conditions are set in advance in the user equipment;Or
The method also includes: the user equipment receives the time conditions that network side equipment is sent.
4. method as claimed in claim 3, which is characterized in that the network side equipment is base station, and the user equipment receives
The time conditions that network side equipment is sent, comprising:
When the user equipment is in connected state, the user equipment receives the radio resource control RRC connection that base station is sent
Message is configured, the RRC connection configuration message carries the time conditions;Or
When the user equipment is in connected state, the user equipment receives the broadcast message that base station is sent, and the broadcast disappears
Breath carries the time conditions;Or
When the user equipment is in Idle state, the user equipment receives the broadcast message that base station is sent, and the broadcast disappears
Breath carries the time conditions.
5. method according to any of claims 1-4, which is characterized in that the user equipment obtains subframe configuration information,
Include:
When the user equipment is in connected state, the user equipment passes through the System information block for reading the interfered cell
The SIB message of SIB message or the cell to be measured obtains the subframe configuration information or the user equipment receives base station hair
The radio resource control RRC connection configuration message sent, the RRC connection configuration message carry the subframe configuration information, alternatively,
The user equipment receives the broadcast message that base station is sent, and the broadcast message carries the subframe configuration information;And/or
When the user equipment is in Idle state, the user equipment receives the broadcast message that base station is sent, and the broadcast disappears
Breath carries the subframe configuration information.
6. a kind of measurement method characterized by comprising
The time that network side equipment configuration user equipment measures the cell to be measured in the first subframe of cell to be measured
Condition;
The network side equipment sends the time conditions to the user equipment, so that the user equipment is in interfered cell
When the sub-frame configuration determination of second subframe meets the time conditions, the cell to be measured is surveyed in first subframe
Amount operation;
Wherein, the sub-frame configuration of the second subframe of the interfered cell is corresponding with the first subframe of the cell to be measured, described
The sub-frame configuration of second subframe of interfered cell is that the user equipment is true according to the subframe configuration information of the interfered cell of acquisition
Fixed, the subframe configuration information is used to indicate the sub-frame configuration of each subframe in a time cycle included, and the subframe is matched
It sets including sub-frame of uplink, downlink subframe and flexible sub-frame, the time conditions are that the second subframe of the interfered cell is non-spirit
Subframe living;Alternatively, the second subframe that the time conditions are the interfered cell is flexible sub-frame, and first subframe and institute
The second subframe is stated to be configured simultaneously for downlink transfer.
7. method as claimed in claim 6, which is characterized in that the interfered cell and the cell to be measured are adjacent, it is described to
Survey cell be the user equipment serving cell or the cell to be measured be the user equipment serving cell it is adjacent small
Area.
8. method according to claim 6 or 7, which is characterized in that the network side equipment is base station, the network side equipment
The time conditions are sent to the user equipment, comprising:
When the user equipment is in connected state, the base station sends radio resource control RRC connection to the user equipment
Message is configured, the RRC connection configuration message carries the time conditions;
When the user equipment is in connected state, the base station sends to the user equipment and broadcasts the message, and the broadcast disappears
Breath carries the time conditions;Or
When the user equipment is in Idle state, the base station sends to the user equipment and broadcasts the message, and the broadcast disappears
Breath carries the time conditions.
9. the method as described in any one of claim 6-8, which is characterized in that the network side equipment is base station, the side
Method further include:
When the user equipment is in connected state, the base station sends radio resource control RRC connection to the user equipment
Message is configured, the RRC connection configuration message carries the subframe configuration information;
When the user equipment is in connected state, the base station sends to the user equipment and broadcasts the message, and the broadcast disappears
Breath carries the subframe configuration information;Or
When the user equipment is in Idle state, the base station sends to the user equipment and broadcasts the message, and the broadcast disappears
Breath carries the subframe configuration information.
10. a kind of user equipment characterized by comprising
Acquiring unit, for obtaining the subframe configuration information of interfered cell, the subframe configuration information is used to indicate a time
The sub-frame configuration for each subframe for including in period, the sub-frame configuration include sub-frame of uplink, downlink subframe and flexible sub-frame;
Determination unit, determining the first son with cell to be measured of the subframe configuration information for being obtained according to the acquiring unit
The sub-frame configuration of second subframe of the corresponding interfered cell of frame;
The sub-frame configuration of operating unit, the second subframe of the interfered cell for determining when the determination unit meets the time
When condition, the user equipment measures operation to the cell to be measured in first subframe, and the time conditions are
Second subframe of the interfered cell is non-flexible subframe;Alternatively, the time conditions are the second subframe of the interfered cell
For flexible sub-frame, and first subframe and second subframe are configured simultaneously for downlink transfer.
11. equipment as claimed in claim 10, which is characterized in that the user equipment further includes receiving unit,
The receiving unit, for receiving the time conditions of network side equipment transmission.
12. equipment as claimed in claim 11, which is characterized in that the network side equipment is base station,
The receiving unit is specifically used for: when the user equipment is in connected state, receiving the radio resource control that base station is sent
RRC connection processed configures message, and the RRC connection configuration message carries the time conditions;
The receiving unit is specifically used for: when the user equipment is in connected state, receiving the broadcast message that base station is sent, institute
It states broadcast message and carries the time conditions;Or
The receiving unit is specifically used for: when the user equipment is in Idle state, receiving the broadcast message that base station is sent, institute
It states broadcast message and carries the time conditions.
13. such as the described in any item equipment of claim 10-12, which is characterized in that
The acquiring unit is specifically used for: when the user equipment is in connected state, being by read the interfered cell
The SIB message of message blocks SIB message of uniting or the cell to be measured obtains the subframe configuration information, or receives what base station was sent
Radio resource control RRC connection configuration message, the RRC connection configuration message carries the subframe configuration information, or receives
The broadcast message that base station is sent, the broadcast message carry the subframe configuration information;And/or
The acquiring unit is specifically used for: when the user equipment is in Idle state, receiving the broadcast message that base station is sent, institute
It states broadcast message and carries the subframe configuration information.
14. a kind of network side equipment characterized by comprising
Configuration unit, for configure user equipment in the first subframe of cell to be measured to the cell to be measured measure when
Between condition;
Transmission unit, for sending the time conditions of the configuration of described dispensing unit to the user equipment, so as to the use
Family equipment is right in first subframe when the sub-frame configuration of the second subframe of interfered cell determines and meets the time conditions
The cell to be measured measures operation;
Wherein, the sub-frame configuration of the second subframe of the interfered cell is corresponding with the first subframe of the cell to be measured, described
The sub-frame configuration of second subframe of interfered cell is that the user equipment is true according to the subframe configuration information of the interfered cell of acquisition
Fixed, the subframe configuration information is used to indicate the sub-frame configuration of each subframe in a time cycle included, and the subframe is matched
It sets including sub-frame of uplink, downlink subframe and flexible sub-frame, the time conditions are that the second subframe of the interfered cell is non-spirit
Subframe living;Alternatively, the second subframe that the time conditions are the interfered cell is flexible sub-frame, and first subframe and institute
The second subframe is stated to be configured simultaneously for downlink transfer.
15. equipment as claimed in claim 14, which is characterized in that the interfered cell and the cell to be measured are adjacent, described
Cell to be measured be the user equipment serving cell or the cell to be measured be the user equipment serving cell it is adjacent
Cell.
16. the equipment as described in claims 14 or 15, which is characterized in that the network side equipment is base station,
The transmission unit is specifically used for: when the user equipment is in connected state, Xiang Suoshu user equipment sends wireless money
Source controls RRC connection and configures message, and the RRC connection configuration message carries the time conditions;
The transmission unit is specifically used for: when the user equipment is in connected state, Xiang Suoshu user equipment sends wireless money
Source controls RRC connection and configures message, and the RRC connection configuration message carries the time conditions;Or
The transmission unit is specifically used for: when the user equipment is in Idle state, Xiang Suoshu user equipment sends broadcast and disappears
Breath, the broadcast message carry the time conditions.
17. such as the described in any item equipment of any one of claim 14 to 16, which is characterized in that the network side equipment is
Base station,
The transmission unit is also used to: when the user equipment is in connected state, Xiang Suoshu user equipment sends radio resource
It controls RRC connection and configures message, the RRC connection configuration message carries subframe configuration information;
The transmission unit is also used to: when the user equipment is in connected state, Xiang Suoshu user equipment sends broadcast message,
The broadcast message carries subframe configuration information;Or
The transmission unit is also used to: when the user equipment is in Idle state, Xiang Suoshu user equipment sends broadcast message,
The broadcast message carries subframe configuration information.
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PCT/CN2013/086406 WO2015062066A1 (en) | 2013-11-01 | 2013-11-01 | Measurement method, base station, and user equipment |
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CN110012498B (en) * | 2018-01-05 | 2022-04-29 | 展讯通信(上海)有限公司 | Method, device, base station and user equipment for configuring BWP (broadband wireless peer-to-peer) related measurement gap |
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