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WO2011143909A1 - Procédé, dispositif et système d'élément réseau évolué permettant d'appeler un téléavertisseur en mode inactif - Google Patents

Procédé, dispositif et système d'élément réseau évolué permettant d'appeler un téléavertisseur en mode inactif Download PDF

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Publication number
WO2011143909A1
WO2011143909A1 PCT/CN2010/079774 CN2010079774W WO2011143909A1 WO 2011143909 A1 WO2011143909 A1 WO 2011143909A1 CN 2010079774 W CN2010079774 W CN 2010079774W WO 2011143909 A1 WO2011143909 A1 WO 2011143909A1
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WO
WIPO (PCT)
Prior art keywords
paging
terminal
superframe
advanced
network element
Prior art date
Application number
PCT/CN2010/079774
Other languages
English (en)
Chinese (zh)
Inventor
陈琳
谢峰
刘扬
陈玉芹
鲁照华
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to JP2013510479A priority Critical patent/JP5514367B2/ja
Publication of WO2011143909A1 publication Critical patent/WO2011143909A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02—Arrangements for increasing efficiency of notification or paging channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present invention relates to the field of communications, and in particular to a method for paging a terminal in an idle mode, an advanced network element device and a system.
  • a base station In a wireless communication system, a base station (Base Station, BS for short) is used to provide wireless coverage within a certain geographical range by using a designated wireless channel. This geographical range is called a cell. Usually, in theory, the base station is located in the center of the cell. According to the size of the coverage, the base station can be divided into a macro base station (Macs), a micro base station (PICO BS), and a pico base station (FEMTOCELL BS). Furthermore, in order to extend coverage or expand capacity, one or more relay stations can be placed between the mobile station and the base station. For a mobile station, a relay station is equivalent to a base station. When a mobile station moves from one cell to another, in order to maintain communication, a handover is required.
  • Macs macro base station
  • PICO BS micro base station
  • FEMTOCELL BS pico base station
  • a relay station is equivalent to a base station.
  • the base station/relay station can be divided into an advanced control station and a conventional control station, and the advanced control station refers to an Advanced Base Station/Advanced Relay Station (ABS/ARS) supporting the advanced communication protocol.
  • the traditional control station refers to a Yardstick Base Station/Yardstick Relay Station (YBS/YRS for short) that can support the traditional communication protocol.
  • YBS/YRS Yardstick Base Station/Yardstick Relay Station
  • its frame is divided into a first area and a second area.
  • the second area can support traditional communication protocols, so it can be called a traditional area.
  • the first area can only support advanced communication protocols, so it can also be called an advanced area.
  • AMS Advanced Mobile Station
  • YMS Yardstick Mobile Station
  • the advanced mobile station can work in the first area or the second area.
  • traditional mobile stations can only work in the second area.
  • the second area of the advanced control station is equivalent to a conventional control station.
  • the advanced mobile station is a conventional mobile station for a conventional control station.
  • the advanced control station can only support advanced communication protocols. At this time, the advanced control station can only have the first area.
  • IEEE 802.16 standard is taken as an example for further description.
  • the IEEE 802.16 standard is targeted at An advanced air interface standard proposed by the microwave band, which defines specifications for the physical layer (PHY) and the medium access control layer (MAC).
  • IEEE802.16m which includes a relay structure, is the most advanced standard technology in the IEEE802.16 standard.
  • IEEE802.16m (hereinafter referred to as 16m) is based on IEEE802.16e (hereinafter referred to as 16e) and IEEE802.16j (hereinafter referred to as 16j). Based on the standard.
  • the advanced control station base station rushing station supporting 16m protocol
  • base station rushing station supporting 16m protocol can be compatible with supporting traditional mobile stations (mobile stations supporting 16e protocol).
  • advanced mobile stations (mobile stations supporting 16m protocol) should also be able to connect.
  • the traditional control station support 16e base station or 16j support station.
  • the first area also known as the advanced area, 16m zone, referred to as MZone
  • MZone supports the advanced communication protocol defined by 16m
  • the second area also known as Legacy Zone, LZone for short
  • the advanced control station can also only have MZone.
  • the network to which the control station is connected also known as the access service network, ASN
  • ASN access service network
  • the control station is an advanced control station
  • the access service network is a traditional network.
  • a mobile terminal in order to save power, can enter an idle (Idle) mode, after which the mobile terminal periodically receives downlink broadcast data at discrete intervals and moves between multiple control stations.
  • Idle idle
  • the location information is updated to the control station only when needed, without switching and network re-entry.
  • Traditional control stations/terminals and advanced control stations/terminals have large differences in the processing of Idle mode. Taking the 16e and 16m standards as an example, the processing method of paging monitoring of mobile terminals is completely different in the two standards.
  • the paging period (Paging Cycle) and paging shift (Paging Offset) allocated to the mobile terminal by the control station supporting the 16e protocol are all in units of frames, and the paging period allocated by the control station supporting the 16m protocol to the mobile terminal and the seek The call displacement is in superframes, and a superframe usually contains 4 frames.
  • the paging controller allocates a paging cycle and a paging shift in units of frames for the mobile terminal within its service range, whether it is a 16e or 16m control station, so Advanced control station in a region and mobile The terminal needs to complete the matching mapping of the paging parameters.
  • the mobile terminal finds a specific frame in the paging monitoring start superframe according to the indication in the paging group identification message (PGID-Info) sent by the control station and the allocated deregistration identifier.
  • PID-Info paging group identification message
  • the legacy gateway may not be able to assign a deregistration identifier to the mobile terminal.
  • the technical problem to be solved by the present invention is to provide a method for paging a terminal in idle mode, an advanced network element device and a system, to solve the problem that the terminal of the idle mode cannot work normally when the advanced control station is connected to the traditional access network.
  • the present invention discloses a method for paging a terminal in an idle mode, the method comprising:
  • the advanced network element device sends the traditional paging information corresponding to the terminal entering the idle mode to the terminal;
  • the advanced network element device determines, according to the traditional paging information corresponding to the terminal to be paged, the advanced paging information corresponding to the terminal to be paged, and performs paging.
  • the conventional paging information includes a paging cycle and a paging shift in units of frames; the advanced paging information includes a superframe number for paging the terminal.
  • the advanced network element device determines the advanced paging information corresponding to the terminal to be paged according to the traditional paging information corresponding to the terminal to be paged, and the step of performing paging includes:
  • the steps of the paged terminal include:
  • the advanced network element device is configured to perform paging according to a frame corresponding to the terminal to be paged.
  • the period and the paging offset determine a superframe number for the paging terminal. If the advanced network element device and the terminal have determined that the time domain hash parameter is indicated by the paging group information, the advanced network element device according to the desired
  • the paging identifier and the time domain hash parameter of the paging terminal calculate the bearer information in the superframe used for paging the terminal: ' , ' , , g , : , ''
  • the advanced network element device according to the desired paging Determining, by the terminal, a paging period and a paging shift in units of frames, determining a superframe for paging the terminal, and paging the terminal to be paged on the determined superframe includes:
  • the method further includes:
  • the advanced network element device When the terminal accesses or re-accesses the advanced network element device, the advanced network element device indicates, by using a superframe header, a paging identifier type supported by the advanced network element device of the terminal, and determines the advanced network by negotiating with the terminal.
  • the first area of the meta-device allocates, by the terminal, a paging period and a paging shift in units of frames, and whether the time domain hash parameter is indicated by the paging group identification information; or
  • the advanced network element device indicates, by using a superframe header, that the paging type supported by the advanced network element device of the terminal is a traditional technology, and the first area of the advanced network element device is preset to allocate a paging with a frame as a counting unit.
  • the period and paging offset and whether the time domain hash parameter is indicated by the paging group identification information.
  • the advanced network element device sends a time domain hash parameter to the terminal in the paging group identification information message only when the advanced network element device determines that the time domain hash parameter is indicated by the paging group identification information.
  • the step of determining, by the advanced network element device, the superframe number of the paging terminal according to the paging period and the paging displacement of the terminal to be paged in the frame counting unit comprises: determining the superframe number of the paging terminal according to the following formula :
  • Nsup /rawe represents the superframe number of the paging terminal
  • the paging cycle indicates a paging cycle in units of frames
  • Paging offset indicates a paging shift in units of frames
  • Ncurrent _ sup erframe table The current super middle nickname
  • p represents the number of bits allocated by the system for the superframe number
  • q represents the number of frames included in the superframe.
  • the advanced network element device calculates the paging for the paging terminal in the superframe for the paging terminal according to the paging identifier and the time domain hash parameter.
  • the step of broadcasting the frame number of the message includes: calculating a frame number for carrying the paging broadcast message in the superframe for the paging terminal according to the following formula:
  • Npaging _ frame DID mod m
  • Npaging_fmme represents a frame number used to carry the paging broadcast message
  • DID indicates the deregistration identifier
  • the advanced network element device calculates a superframe for the paging terminal for carrying according to the paging identifier and the time domain hash parameter.
  • the step of paging the frame number of the broadcast message includes: calculating a frame number for carrying the paging broadcast message in the superframe for the paging terminal according to the following formula:
  • Npaging _ frame MAC address hash mod m
  • Npaging_frame represents a frame number used to carry the paging broadcast message
  • the MAC address hash indicates a MAC address hash
  • m represents the time domain hash parameter.
  • the step of the frame number includes: the advanced network element device calculates a frame number for carrying the paging broadcast message in a superframe of the paging terminal according to the following formula:
  • Npaging frame - ⁇ paging cycle * A? + paging offset) mod q; n [floor of[(Nc rrent _ sup erframe * q - paging offset)! paging cycle] + ljmod
  • Npaging_frame represents a frame number used to carry the paging broadcast message
  • paging cycle represents a paging cycle in units of frames
  • Paging offset indicates a paging shift in units of frames
  • Ncurrent _ sup erframe table The current super middle nickname
  • p represents the number of bits allocated for the superframe number
  • q represents the number of frames included in the superframe.
  • the advanced network element device is an advanced control station including a first area and a second area, or an advanced control station including only the first area.
  • the number of bits occupied by the traditional paging information in the interaction message between the advanced network element device and the terminal is the same as the number of bits occupied by the traditional paging information in the interaction message between the traditional network element device and the terminal, where
  • the interaction message between the advanced network element device and the terminal includes: a deregistration request message, a deregistration response message, a paging broadcast message, a ranging request message, and a ranging response message.
  • the advanced paging information is determined according to the received conventional paging information, and the paging broadcast message is monitored according to the determined advanced paging information.
  • the terminal After the terminal monitors the paging broadcast message according to the determined advanced paging information, if the terminal learns from the paging broadcast message that the page is requested to perform location update, the terminal performs location update;
  • network re-entry is performed; if it is learned from the paging broadcast message that no paging is performed, the incoming page is unavailable. interval.
  • the present invention further provides a method for a terminal to listen to a paging message in an idle mode, the method comprising: receiving, in a process of entering an idle mode, a terminal receiving traditional paging information sent by an advanced control station; after the terminal enters an idle mode, according to the method, The received conventional paging information determines the advanced paging message And listening to the paging broadcast message according to the determined advanced paging information.
  • the conventional paging information includes a paging cycle and a paging shift in units of frames; the advanced paging information includes a superframe number for paging the terminal.
  • the step of determining, by the terminal, advanced paging information according to the received conventional paging information, and monitoring the paging broadcast message according to the determined advanced paging information includes:
  • the terminal Determining, by the terminal, the time domain hash parameter for the information message according to the received paging period and the paging displacement in the frame counting unit, the terminal is calculated according to the paging identifier and the time domain hash parameter of the terminal. Carrying a frame number of the paging broadcast message in a superframe of the paging terminal, and listening to the paging broadcast message on a corresponding frame in the determined superframe;
  • the step of determining, by the terminal, advanced paging information according to the received conventional paging information, and monitoring the paging broadcast message according to the determined advanced paging information includes:
  • the step of determining, by the terminal, the superframe number for paging the terminal according to the received paging period and paging displacement in units of frames comprises: determining a superframe number for the paging terminal according to the following formula:
  • sup ⁇ ra / ⁇ represents the superframe number of the paging terminal
  • the paging cycle indicates a paging cycle in units of frames
  • Paging offset indicates a paging shift in units of frames
  • p represents the number of bits allocated for the superframe number
  • q represents the number of frames included in the superframe.
  • the domain hash parameter calculates a frame number for carrying a paging broadcast message in a superframe for paging the terminal, comprising: calculating a frame for carrying the paging broadcast message in a superframe for paging the terminal according to the following formula number:
  • Npaging _ frame DID mod m
  • Npaging_frame represents a frame number used to carry the paging broadcast message
  • DID indicates the deregistration identifier
  • w represents the time domain hash parameter
  • the terminal calculates a frame carrying a paging broadcast message in a superframe for paging the terminal according to the paging identifier and the time domain hash parameter.
  • the step of the number includes: calculating a frame number for carrying the paging broadcast message in the superframe for the paging terminal according to the following formula:
  • Npaging _ frame MAC address hash mod m
  • Npaging_frame represents a frame number used to carry the paging broadcast message
  • MAC address hash shows the MAC address hash
  • w represents the time domain hash parameter
  • the frame number for carrying the paging broadcast message in the superframe of the paging terminal is calculated by the following formula:
  • Npaging a frame (paging cycle * n + paging qffset) mod q;
  • n ⁇ floor of[(Nc rrent _ sup erframe * q - paging offset)/ paging cycle] + l ⁇ mod
  • Npaging_frarm represents a frame number used to carry the paging broadcast message
  • paging cycle represents a paging cycle in units of frames
  • Paging offset indicates a paging shift in units of frames
  • Ncnrrent a sup e'fmme indicates the current super nickname
  • p represents the number of bits allocated for the superframe number
  • the present invention also provides an advanced network element device for a terminal in a paging idle mode, the device comprising a transmitting unit and a processing unit, wherein:
  • the sending unit is configured to: send the traditional paging information corresponding to the terminal entering the idle mode to the terminal;
  • the processing unit is configured to: when the terminal in the idle mode needs to be paged, determine the advanced paging information corresponding to the paged terminal according to the traditional paging information corresponding to the paged terminal, and perform paging.
  • the conventional paging information includes a paging cycle and a paging shift in units of frames; the advanced paging information includes a superframe number for paging the terminal.
  • the processing unit is configured to: determine a superframe number for the paging terminal according to a paging period and a paging shift corresponding to the frame corresponding to the paged terminal, if the advanced network element device and the terminal Having determined that the time domain hash parameter is indicated by the paging group information, the frame carrying the paging broadcast message in the superframe for the paging terminal is calculated according to the paging identifier and the time domain hash parameter of the paged terminal, The paging identifier of the paged terminal is determined by the first network element device and the terminal, or determined by the advanced network element device.
  • the processing unit is configured to: determine a superframe number for the paging terminal according to a paging period and a paging offset corresponding to the framed terminal corresponding to the paged terminal, and use the paging frame for carrying the paging wide in the superframe
  • the advanced network element device is an advanced control station including a first area and a second area, or an advanced control station including only the first area.
  • the present invention also provides a system for paging a terminal in an idle mode, the system comprising a terminal and a progressive network element device, wherein:
  • the advanced network element device is configured to: send the traditional paging information corresponding to the terminal entering the idle mode to the terminal; and when the terminal that needs to page the idle mode is used, according to the traditional homing corresponding to the paged terminal Calling information, determining advanced paging information corresponding to the paged terminal, and performing paging; the terminal is configured to: receive the traditional paging information sent by the advanced control station during entering the idle mode; After the idle mode, the advanced paging information is determined according to the received traditional paging information, and the paging of the advanced network element device is monitored according to the determined advanced paging information.
  • the technical solution of the present invention can solve the problems that occur when the advanced control station is connected to the traditional access network, so that the terminal in the idle mode can adapt to the evolution of the system and work normally, thereby achieving the purpose of power saving.
  • FIG. 2 is a flowchart of a terminal of an advanced control station paging idle mode in the first embodiment
  • FIG. 3 is a flowchart of a terminal monitoring paging in an idle mode in the first embodiment
  • FIG. 4 is a flow chart of the terminal requesting to enter the idle mode, and the advanced control station allocates a paging period and a paging shift in units of frames for the terminal;
  • FIG. 5 is a flow chart of the advanced control station actively requesting the terminal to enter the idle mode, and the advanced control station allocates a paging cycle and a paging shift in units of frames for the terminal;
  • FIG. 6 is a flow chart of the terminal listening to the idle mode in the third embodiment;
  • FIG. 6 is a flowchart of paging the terminal by the advanced control station in the first area according to the present invention.
  • FIG. 7 is a flow chart of the terminal listening to the paging in the idle mode in the first embodiment
  • Figure 8 is a flow diagram of a terminal and advanced control station negotiating paging related parameters in accordance with the present invention.
  • the main idea of the present invention is that an advanced network element device connected to a legacy network can transmit the traditional paging information corresponding to the terminal entering the idle mode (including the paging period and paging displacement in units of frames) to the terminal. ;
  • the advanced network element device determines the advanced paging information corresponding to the paged terminal according to the traditional paging information corresponding to the paged terminal (including the paging terminal). Superframe), to page.
  • a system for paging a terminal in an idle mode comprising a terminal and an advanced network element device.
  • the advanced network element device may be an advanced control station including the first area and the second area, or an advanced control station including only the first area.
  • the advanced network element device is mainly used to send the traditional paging information corresponding to the terminal entering the idle mode to the terminal; and when the terminal in the idle mode is required to be used, according to the traditional paging corresponding to the paged terminal Information, determining advanced paging information corresponding to the paged terminal, and performing paging, wherein the traditional paging information includes a paging cycle and a paging displacement in units of frames, and the advanced paging information includes a paging terminal.
  • Superframe number
  • the number of bits occupied by the traditional paging information and the bits occupied by the traditional paging information in the interaction message between the traditional network element device and the terminal in the interaction between the advanced network element device and the terminal The number is the same, wherein the interaction message between the advanced network element device and the terminal includes: a deregistration request message, a deregistration response message, a paging broadcast message, a ranging request message, and a ranging response message.
  • the advanced network element device may include a transmitting unit and a processing unit.
  • the sending unit is configured to send, to the terminal, a paging cycle and a paging shift corresponding to a frame in a unit corresponding to the terminal entering the idle mode;
  • the processing unit is configured to determine a superframe for the paging terminal according to a paging period and a paging displacement corresponding to the frame corresponding to the paged terminal, and perform the searching
  • the cycle and the paging offset determine a superframe number for the paging terminal, and if the advanced network element device and the terminal have determined that the time domain hash parameter is indicated by the paging group information, according to the paged terminal
  • the paging identifier and the time domain hash parameter calculate a frame number for carrying the paging broadcast message in the superframe of the paging terminal, and the paging identifier is determined by the first network element device and the terminal, or is determined by the advanced network element device.
  • the processing unit may also determine, according to the paging period and the paging displacement in the frame counting unit corresponding to the paged terminal, a superframe number used for the paging terminal and a paging broadcast message terminal used in the superframe. Mainly used for receiving the traditional paging information sent by the advanced control station in the process of entering the idle mode; and determining the advanced paging information according to the received traditional paging information after entering the idle mode, and according to the determined The advanced paging information is used to monitor the paging of the advanced network element device. Specifically, the terminal may determine the superframe number used by the paging terminal according to the received paging period and paging displacement in units of frames.
  • the terminal and the advanced network element device have determined that the time domain hash parameter is indicated by the paging group information, and the terminal calculates the paging parameter according to the paging identifier and the time domain hash parameter of the terminal.
  • the frame number of the paging broadcast message is carried in the superframe of the terminal, and the paging broadcast message is monitored on the corresponding frame in the determined superframe; wherein, the paging identifier of the terminal is The first network element and the terminal equipment negotiated, or is determined by the first device into the network element.
  • the terminal may also determine a superframe number for the paging terminal and a frame number for carrying the paging broadcast message in the superframe according to the received paging period and paging displacement in units of frames, and The paging broadcast message is listened to on a corresponding frame within the determined superframe.
  • the terminal accesses the first area of the advanced control station (ie, the advanced network element device), and the advanced control station is an advanced control station that only includes the first area, or both the first area and the second The area's advanced control station, and the advanced control station is connected to the traditional access network.
  • the advanced control station and the terminal determine to use the registration identifier as the paging identifier, and the paging group information message indicates the time domain hash parameter.
  • the following describes the specific process of the advanced control station to implement paging for the idle mode terminal in this scenario. The process is as shown in Figure 2, including the following steps:
  • Step 200 The terminal enters an idle mode, and the advanced control station interacts with the paging controller to obtain a paging group identifier, a paging controller identifier, a paging cycle, and a paging shift allocated to the terminal. And then sending a deregistration response message including a deregistration identifier, a paging group identifier, a paging controller identifier, a paging cycle, and a paging offset to the terminal to notify the terminal to enter an idle mode, where, to register The paging cycle and the paging displacement in the response message are all in units of frames;
  • the advanced control station since the advanced control station is connected to the traditional access network, the paging cycle allocated by the paging controller for the terminal and the paging displacement are counted by the frame of the traditional network, and the advanced control station registers the response.
  • the message also carries the paging cycle and paging shift in units of frames to the terminal.
  • the advanced control station and the terminal previously determine to use the registration identifier as the paging identifier at the time of negotiation, the advanced control station generates a deregistration identifier (DID) and deregisters the response message (AAI- DREG-RSP) sends information such as paging group identifier, paging controller identifier, paging cycle, paging offset, and deregistration identifier to the terminal.
  • DID deregistration identifier
  • AAA- DREG-RSP deregisters the response message
  • the terminal enters the idle mode, and the terminal actively sends a deregistration request message (AAI_DREG-REQ) to the advanced control station to request to enter the idle mode, or the advanced control station wants the terminal to enter the idle mode;
  • a deregistration request message (AAI_DREG-REQ)
  • the terminal when the terminal actively wants to enter the idle mode, the terminal actively sends a registration request message to the advanced control station, requesting to enter the idle mode, as shown in FIG. 4, after receiving the deregistration request, the advanced control station receives the deregistration request.
  • the paging controller Interacting with the paging controller to obtain parameters such as a paging group identifier, a paging controller identifier, a paging cycle, and a paging shift allocated to the terminal, and sending the acquired information to the terminal by using a registration response message ;
  • the advanced control station may actively assign the paging group identifier to the paging controller, the paging controller identifier, the paging cycle, and the paging displacement. And then actively sending a deregistration response message including the above information to the terminal to request the terminal to enter the idle mode, as shown in FIG. 5.
  • Step 201 When the network side wants to page the terminal in the idle mode, the advanced control station determines the superframe number used for the paging terminal according to the paging cycle and the paging displacement allocated to the terminal in the frame counting unit;
  • the advanced control station determines the paging period for the paging terminal according to the paging cycle of the paged terminal and the paging displacement of the paged terminal.
  • n [floor of[(Nc rrent _ sup erframe * q - paging offset) I paging cycle] + ljmod ⁇ ce/7
  • N sup erframe represents the superframe number of the paging terminal
  • the paging cycle indicates a paging cycle in units of frames
  • Paging offset indicates a paging shift in units of frames
  • Ncurrent _ sup erframe table The current super middle nickname
  • the number of bits currently allocated for the superframe number is generally q.
  • the current superframe contains 4 frames.
  • Step 202 The advanced control station determines, according to the paging identifier (in this embodiment, the deregistration identifier) and the time domain hash parameter, a specific frame number for sending the paging broadcast message in the superframe for paging the terminal;
  • the paging identifier in this embodiment, the deregistration identifier
  • the time domain hash parameter a specific frame number for sending the paging broadcast message in the superframe for paging the terminal
  • the advanced control station and the terminal determine that the paging group information message indicates the time domain hash parameter before the negotiation, and the advanced control station registers according to the time domain hash parameter m corresponding to the paging group where the terminal is located and the terminal.
  • the identifier, the frame number at which the paging broadcast message containing the terminal information is transmitted is calculated by the following formula:
  • Npaging _ frame DID mod m
  • Nlpaging_frame represents a frame number used to carry the paging broadcast message
  • DID represents a deregistration identifier
  • w represents the time domain hash parameter
  • a page broadcast message containing the paged terminal information is sent.
  • Step 300 The terminal receives a deregistration response message, obtains a paging cycle in units of frames, and paging displacement information, and according to the acquired paging
  • n [floor of[(Nc rrent _ sup erframe * q - paging offset) I paging cycle] + ljmod
  • N sup erframe represents the superframe number of the paging terminal
  • the paging cycle indicates a paging cycle in units of frames
  • Paging offset indicates a paging shift in units of frames
  • Ncurrent _ sup erframe table The current super middle nickname
  • the number of bits currently allocated for the superframe number is generally
  • q indicates the number of frames included in the superframe.
  • the superframe contains 4 frames.
  • Step 301 After the terminal calculates the paging monitor superframe number, the terminal enters the idle state of the idle mode, until the advanced control station sends the same superframe as the paging monitor superframe number, and the terminal enters the paging listening interval.
  • the length of the paging listening interval is the duration of one superframe (generally the length of 4 frames);
  • Step 302 The terminal parses the time domain hash in the paging group information message included in the first frame from the monitored superframe.
  • the parameter m, and the frame number of the paging broadcast message that the terminal needs to parse is calculated; in this embodiment, the advanced control station and the terminal determine that the paging group information message indicates the time domain hash parameter before the negotiation, so the terminal learns from The time domain hash parameter m in the paging group information message included in the first frame is parsed in the monitored superframe; the frame number of the paging broadcast message that the terminal needs to parse is calculated by using the following formula:
  • Nlistening _ frame DID mod m
  • Nlistening_frame represents a frame number used to carry the paging broadcast message
  • the DID indicates the registration ID.
  • Step 303 The terminal parses the paging broadcast message included in the corresponding frame according to the calculated frame number, and then determines whether the received paging broadcast message includes a deregistration identifier that matches the self, that is, whether the terminal is paged. . If the terminal is paged (ie, the paging broadcast message includes a de-registration identifier matching with itself), the terminal performs a location update or a network re-entry operation according to the indication in the paging message.
  • the terminal When the terminal performs location update or network reentry, the paging request message and the paging interval included in the ranging response message and the paging displacement should also be in the frame of the traditional network, and further, The number of bits occupied by the paging request message and the paging displacement in the ranging request message and the ranging response message is the same as the number of bits occupied by the paging cycle and the paging displacement in the conventional art. If the terminal is not paged, the terminal calculates the superframe number entering the paging listening interval and enters the paging unreachable state. In addition, when the terminal has data to be sent, the terminal can perform network re-entry at any time and end the idle mode in advance.
  • Embodiment 2 it is basically the same as Embodiment 1, except that when the terminal accesses or re-accesses the advanced control station, the advanced control station and the terminal determine to use the traditional identifier, that is, the MAC address hash, as the paging identifier. And the paging group information message indicates a time domain hash parameter.
  • the operation of the advanced control station is the same as that of the advanced control station in Embodiment 1, the main difference is that the advanced control station does not need to carry the registration identifier in the deregistration response message sent to the terminal, and is looking for In the process of calling the terminal, the advanced control station calculates the paging including the terminal information according to the time domain hash parameter m corresponding to the paging group where the paged terminal is located and the MAC address hash (ie, paging identification information) of the paged terminal.
  • the frame number of the broadcast message is specifically calculated by the following formula:
  • the frame number of the paging broadcast message containing the terminal information is calculated:
  • Npaging _ frame MAC address hash mod m
  • Npaging_frame represents a frame number used to carry the paging broadcast message
  • the MAC address hash indicates a MAC address hash
  • the operation on the terminal side is also basically the same as the operation in Embodiment 1, except that the terminal parses the time domain hash in the paging group information message included in the first frame in the superframe of the paging terminal.
  • the terminal parses the time domain hash in the paging group information message included in the first frame in the superframe of the paging terminal.
  • Npaging _ frame MAC address hash mod m
  • Npaging_frame indicates a frame number used to carry the paging broadcast message
  • MAC address hash indicates a MAC address hash
  • the terminal accesses the first area of the advanced control station, which is an advanced control station containing only the first area, or an advanced control station that includes both the first area and the second area, and
  • the advanced control station is connected to a traditional access network.
  • the advanced control station and the terminal determine not to indicate the time domain hash parameter by the paging group information message.
  • the process is as shown in Figure 6, and includes the following steps:
  • Step 600 The terminal enters the idle mode, and the advanced control station interacts with the paging controller to obtain parameters such as a paging group identifier, a paging controller identifier, a paging cycle, and a paging shift allocated to the terminal, and then sends the a deregistration response message having a paging group identifier, a paging controller identifier, a paging cycle, and a paging offset to the terminal to notify the terminal to enter an idle mode, wherein the paging cycle and paging in the deregistration response message
  • the displacement is in units of frames;
  • the advanced control station since the advanced control station is connected to the traditional access network, the paging cycle allocated by the paging controller for the terminal and the paging displacement are counted by the frame of the traditional network, and the advanced control station registers the response.
  • the message also carries the paging cycle and paging shift in units of frames to the terminal.
  • the terminal When the terminal enters the idle mode, the terminal actively sends a registration request message (AAI_DREG-REQ) to the advanced control station to request to enter the idle mode, or the advanced control station wants the terminal to enter the idle mode;
  • AAA_DREG-REQ a registration request message
  • the terminal when the terminal actively wants to enter the idle mode, the terminal actively sends a registration request message to the advanced control station, requesting to enter the idle mode, as shown in FIG. 4, after receiving the deregistration request, the advanced control station receives the deregistration request.
  • the paging controller Interacting with the paging controller to obtain parameters such as a paging group identifier, a paging controller identifier, a paging cycle, and a paging shift allocated to the terminal, and sending the acquired information to the terminal by using a registration response message ;
  • the advanced control station may actively interact with the paging controller to assign the paging group identifier to the terminal, the paging controller identifier, and the paging. The period and the paging displacement, and then actively send a deregistration response message including the above information to the terminal to request the terminal to enter the idle mode, as shown in FIG. 5.
  • Step 601 When the network side wants to page the terminal in the idle mode, the advanced control station determines the superframe number used for the paging terminal according to the paging cycle and the paging displacement allocated to the terminal in the frame counting unit;
  • the advanced control station determines the paging period for the paging terminal according to the paging cycle of the paged terminal and the paging displacement of the paged terminal.
  • Superframe specifically calculating the superframe number of the paging terminal according to the following formula:
  • Vsup /ra/ ⁇ represents the superframe number of the paging terminal
  • the paging cycle indicates a paging cycle in units of frames
  • Paging offset indicates a paging shift in units of frames
  • the number of bits currently allocated for the superframe number is generally
  • Step 602 The advanced control station determines a specific frame number for sending the paging broadcast message in the superframe for the paging terminal according to the paging cycle and the paging displacement in the frame counting unit;
  • the advanced control station and the terminal determine that the time domain hash parameter is not indicated by the paging group information message
  • the advanced control station calculates the paging period and the paging displacement allocated by the terminal according to the following formula. Send the frame number of the paging broadcast message containing the terminal information:
  • Npaging_finme represents a frame number carrying the paging broadcast message
  • paging cycle represents a paging cycle in units of frames
  • Paging offset indicates a paging shift in units of frames
  • Ncurrent _ sup erframe table The current super middle nickname
  • the number of bits currently allocated for the superframe number is generally
  • q indicates the number of frames included in the superframe.
  • the superframe contains 4 frames.
  • a page broadcast message containing the paged terminal information is sent.
  • the process of implementing paging on the terminal side is as shown in FIG. 7, and includes the following steps:
  • Step 700 The terminal receives the de-registration response message sent by the advanced control station, and calculates a super-frame number (Nnext-listening-superframe) that enters the paging listening interval by using a frame-by-frame paging period and paging displacement information obtained therefrom;
  • sup ⁇ ra / ⁇ represents the superframe number of the paging terminal
  • the paging cycle indicates a paging cycle in units of frames
  • Paging offset indicates a paging shift in units of frames
  • the number of bits currently allocated for the superframe number is generally 12;
  • q indicates the number of frames included in the superframe.
  • the superframe contains 4 frames.
  • Step 701 After the terminal calculates the paging monitor superframe number, the terminal enters the idle state of the idle mode, until the advanced control station sends the same superframe as the paging monitor superframe number, and the terminal enters the paging listening interval.
  • the length of the paging listening interval is the duration of one superframe (ie, the length of 4 frames);
  • Step 702 The terminal calculates the paging broadcast message that the terminal needs to parse according to the received paging period and paging displacement in units of frames.
  • the terminal calculates the frame number of the paging broadcast message that the terminal needs to parse by using the following formula:
  • Npaging_finme represents a frame number that carries the paging broadcast message
  • a paging cycle represents a paging cycle in units of frames
  • Paging offset indicates a paging shift in units of frames
  • p represents the number of bits allocated for the superframe number, and the number of bits currently allocated for the superframe number is generally
  • q indicates the number of frames included in the superframe.
  • the superframe contains 4 frames.
  • Step 703 The terminal parses the paging broadcast message included in the corresponding frame according to the calculated frame number in the superframe, and then determines whether the received paging broadcast message includes a paging identifier matching the self, that is, determining the terminal. Whether it is paged, if the terminal is paged (that is, the paging broadcast message contains a paging identifier matching with itself), the terminal performs location update or network reentry operation according to the indication in the paging message. . Otherwise, the terminal performs the next monitoring;
  • the paging request message and the paging interval included in the ranging response message and the paging displacement should also be in the frame of the traditional network, and further,
  • the number of bits occupied by the paging request message and the paging displacement in the ranging request message and the ranging response message is the same as the number of bits occupied by the paging cycle and the paging displacement in the conventional art. If the terminal is not paged, the terminal calculates the superframe number that enters the paging listening interval for the next time, and enters the paging unreachable state. In addition, when the terminal has data to be sent, the terminal can perform network re-entry at any time and end the idle mode in advance.
  • the type of paging identifier supported by the advanced control station can be obtained by the superframe header broadcasted by the advanced control station (ie, the paging identifier is The registration identifier is also the MAC address hash).
  • the advanced control station and the terminal can negotiate to determine the paging related parameters, for example, in the first area of the advanced control station, the terminal allocates a paging period and a paging shift in a frame or a superframe as a counting unit, and whether to pass
  • the paging group information message indicates a time domain hash parameter, etc., and the negotiation process can be seen in FIG. 8.
  • the advanced control station may indicate the terminal by using the sent superframe header, and the advanced control station supports the traditional technology identifier or the advanced technology identifier, so that the terminal can determine the paging identifier type according to the indication in the superframe header. For example, when the advanced control station supports the advanced technology identification, the terminal can determine the advanced paging identifier in the advanced technology identification to determine the paging identification type, and the paging related parameters, such as the first area of the advanced control station is the terminal.
  • a preset mode such as a system default parameter setting
  • the technical solution of the present invention can solve the problems that occur when the advanced control station is connected to the traditional access network, so that the terminal in the idle mode can adapt to the evolution of the system and work normally, thereby achieving the purpose of power saving.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé, un dispositif et un système d'élément réseau évolué permettant d'appeler un téléavertisseur en mode inactif, et concerne le domaine de la communication. Le procédé de l'invention inclut les étapes suivantes : un dispositif d'élément réseau évolué transmet des informations de téléavertissement conventionnel correspondant à un terminal en mode inactif au terminal ; selon les informations de téléavertissement conventionnel correspondant au terminal à appeler, le dispositif d'élément réseau évolué détermine des informations de téléavertissement évolué correspondant au terminal à appeler, et exécute le téléavertissement. Grâce aux solutions techniques de la présente invention, le problème rencontré lorsqu'une station de commande évoluée se connecte à un réseau d'accès conventionnel peut être résolu, de telle sorte que le terminal en mode inactif peut s'adapter à l'évolution du système et fonctionner normalement, atteignant ainsi l'objectif d'économie de puissance.
PCT/CN2010/079774 2010-05-18 2010-12-14 Procédé, dispositif et système d'élément réseau évolué permettant d'appeler un téléavertisseur en mode inactif WO2011143909A1 (fr)

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RU2642333C2 (ru) 2013-09-27 2018-01-24 Хуавэй Текнолоджиз Ко., Лтд. Способ и аппарат для пейджинговой связи с оборудованием пользователя
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