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WO2016187856A1 - Procédé de radiorecherche, station de base, dispositif de réseau central, et équipement d'utilisateur - Google Patents

Procédé de radiorecherche, station de base, dispositif de réseau central, et équipement d'utilisateur Download PDF

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Publication number
WO2016187856A1
WO2016187856A1 PCT/CN2015/080002 CN2015080002W WO2016187856A1 WO 2016187856 A1 WO2016187856 A1 WO 2016187856A1 CN 2015080002 W CN2015080002 W CN 2015080002W WO 2016187856 A1 WO2016187856 A1 WO 2016187856A1
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WO
WIPO (PCT)
Prior art keywords
core network
coverage level
paging
network device
version
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2015/080002
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English (en)
Chinese (zh)
Inventor
王娟
于映辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201580074072.3A priority Critical patent/CN107211455B/zh
Priority to PCT/CN2015/080002 priority patent/WO2016187856A1/fr
Publication of WO2016187856A1 publication Critical patent/WO2016187856A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • 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 technologies, and in particular, to a paging method, a base station, a core network device, and a user equipment.
  • Machine to machine (Machine To Machine, M2M)
  • M2M technology has very important significance and has broad market and application prospects. It can monitor, command and dispatch, collect data and measure the machine by embedding a wireless communication module inside the machine. Therefore, M2M technology can have different application scenarios, such as smart meter reading system, environmental monitoring, remote monitoring and so on.
  • M2M modulation and coding strategies
  • MCS includes modulation mode, code rate, spreading factor and repetition number. The higher the coverage level, the worse the coverage, the higher the spreading factor and the number of repetitions.
  • the first version of the UE can only be on the worst coverage level, and the paging messages of the UEs with different coverage conditions are mapped to the same resource, that is, the evolved base station (evolved Node) B, the base station can only page the UE on the worst coverage level; the second version of the UE can receive the paging at different coverage levels, and the paging messages of the UEs with different coverage conditions can be mapped to resources of different coverage levels. Send it.
  • UE User Equipment
  • the existing paging method cannot be effectively applied to different versions of UE paging at the same time, resulting in low system resource utilization and large power consumption of the UE.
  • the technical problem to be solved by the present application is how to provide a paging method that can be effectively applied to two different versions of UE at the same time.
  • the present application provides a paging method, a base station, a core network device, and a user equipment, which can be effectively applied to paging of two different versions of UEs at the same time, which can save UE power consumption and improve system resource utilization. .
  • the embodiment of the present invention provides a paging method, where the method includes: the user equipment UE acquires version information of a core network device; and the UE determines, according to the version information, that the core network device is a second version.
  • the core network device wherein the second version of the core network device is a modified core network device, capable of storing the coverage level of the UE, or a new version of the core network device; the UE reporting the coverage of the UE to the base station a level, the UE reporting the version information of the UE to the base station or the core network device, where the version information of the UE is used by the base station or the core network device to determine, according to the version information of the UE, for paging a coverage level of the UE, the core network device storing the coverage level for paging the UE, and the coverage level for paging the UE is a coverage level that the UE can receive a paging; The UE receives a page on a channel corresponding to the coverage level for paging the UE.
  • the reporting, by the UE, the coverage level of the UE to the base station includes: the UE by using a random access request message or a random access request message
  • the occupied channel resource reports the coverage level of the UE to the base station.
  • the UE reports the version of the UE to the base station or the core network device
  • the information includes: the UE reporting the version information of the UE to the base station by using a random access request message or a control unit of the medium access control; or the UE reporting to the core network device by using a non-access stratum NAS message Version information of the UE.
  • the UE is corresponding to a coverage level for paging the UE
  • the step of receiving a page on the channel includes: if the UE is a first version of the UE, receiving a page on a channel corresponding to the worst coverage level, where the first version of the UE is a UE that can only receive paging at the worst coverage level, Or the old version of the UE; or if the UE is the second version of the UE, receiving a page on a channel corresponding to the coverage level at which the UE is located, and the second version of the UE is capable of receiving paging at different coverage levels.
  • UE or a new version of UE.
  • the acquiring, by the user equipment, the version information of the core network device includes: The UE acquires version information of the core network device from a system message from the base station.
  • the method further includes: determining, by the UE, the location information according to the version information
  • the core network device is the first version of the core network device, and the UE receives the paging on the channel corresponding to the worst coverage level.
  • the first version of the core network device is a traditional core network device, and the coverage of the UE cannot be stored. Level, or the old version of the core network device.
  • the embodiment of the present invention provides a paging method, where the method includes: the base station notifying the user equipment of the core network device version information; and when the core network device is the second version core network device, the base station Obtaining a coverage level of the UE, where the second version of the core network device is a modified core network device, capable of storing a UE coverage level, or a new version of the core network device; and notifying the core network device of the coverage level of the UE Receiving a paging message from the core network device, where the paging message carries an coverage level for paging the UE, and the coverage level for paging the UE is that the UE can receive the homing
  • the coverage level of the call, the paging message is used to indicate that the base station pages the UE on the channel corresponding to the coverage level used for paging the UE; and corresponds to the coverage level used for paging the UE.
  • the UE is paged on the channel.
  • the step of: reporting the coverage level of the UE of the core network device the base station acquiring version information of the UE, according to The version information of the UE determines an coverage level for paging the UE, and notifies the core network device of the coverage level for paging the UE.
  • the step of: notifying the core network device of the coverage level of the UE includes: notifying the core network device of the coverage of the UE grade.
  • the determining, according to the version information of the UE, the coverage level for paging the UE includes: The UE is a first version of the UE, and the coverage level for paging the UE is determined to be the worst coverage level, and the first version of the UE is a UE that can only receive paging at the worst coverage level, or is an old version. a UE; or if the UE is a second version of the UE, determining that a coverage level for paging the UE is a coverage level of the UE, and the second version of the UE is capable of receiving a search at a different coverage level. Called UE, or a new version of UE.
  • the acquiring, by the base station, the version information of the UE includes: the base station receiving a media from the UE
  • the version information of the UE is obtained in the control unit of the control or from the random access request message from the UE.
  • the acquiring, by the base station, the coverage level of the UE includes: The base station acquires the coverage level of the UE from resources occupied by the random access request message from the UE or from a random access request message from the UE.
  • the method further includes: when the core network device is In a version of the core network device, the base station receives a paging message from the core network device, where the paging message does not carry a coverage level for paging the UE, and the base station is at the worst coverage level. Paging the UE, the first version of the core network device is a traditional core network device, and the UE coverage level cannot be stored, or is an old version of the core network device.
  • the base station notifying the user equipment that the version information of the UE core network device includes The base station notifies the UE of the version information of the core network device by using a system message.
  • the method includes: notifying, by the base station and a core network interface message, the coverage level of the UE by the core network device.
  • an embodiment of the present invention provides a paging method, where the method includes: when a core network device is a second version of a core network device, the core network device acquires and stores an overlay for paging the UE. a level, the coverage level for paging the UE is an coverage level of the UE capable of receiving a paging, and the second version core network device is a modified core network device, capable of storing a coverage level of the UE, or a new version of the core network device; the core network device sends a paging message to the base station, where the paging message carries the coverage level used by the core network device to page the UE, The call message is used to instruct the base station to page the UE on the channel corresponding to the coverage level used for paging the UE.
  • the step that the core network device acquires and stores the coverage level for paging the user equipment UE includes: the core network device comes from Acquiring the version information of the UE in the non-access stratum NAS message of the UE, obtaining the coverage level of the UE from the inter-network interface message of the base station, and determining, according to the version information of the UE, the paging information.
  • the coverage level of the UE is stored; or the core network device acquires and stores an coverage level for paging the UE from the base station and core network interface message.
  • the determining, by using the version information of the UE, the coverage level for paging the UE and storing the The step includes: if the UE is the first version of the UE, determining that the coverage level for paging the UE is the worst coverage level, and storing the worst coverage level, where the first version of the UE is only in the worst The coverage level receives the paging UE, or is the old version UE; or if the UE is the second version UE, determining that the coverage level for paging the UE is the coverage level of the UE, storing the UE The coverage level in which the second version UE is a UE capable of receiving paging at different coverage levels, or a new version UE.
  • the method further includes: when the core network device is When a version of the core network device is used, the core network device sends a paging message to the base station, where the paging message does not carry a coverage level for paging the UE, and is used to trigger the base station to be in the worst coverage.
  • Leveling the UE, the first version of the core network device is a traditional core network device, and cannot store the coverage level of the UE, or an old version of the core network device.
  • the embodiment of the present invention provides a user equipment, where the user equipment includes an obtaining module, a determining module, a reporting module, and a paging receiving module, where: the acquiring module is configured to obtain version information of a core network device; The determining module is configured to determine, according to the version information obtained by the acquiring module, that the core network device is a second version of the core network device, where the second version of the core network device is a modified core network device, Storing the coverage level of the UE, or a new version of the core network device; the reporting module is configured to report the UE to the base station when the determining module determines that the core network device is the second version of the core network device a coverage level, the version information of the UE is reported to the base station or the core network device, and the version information of the UE is used by the base station or the core network device to determine, according to the version information of the UE, the paging information.
  • the acquiring module is configured to obtain version information of a core network device
  • a coverage level of the UE, the core network device storing the coverage level for paging the UE, and the coverage level for paging the UE is that the UE can connect Paging coverage levels; means for receiving said paging in the paging channel receiving level corresponding cover page the UE.
  • the reporting module is configured to report the UE to the base station by using a channel resource occupied by a random access request message or a random access request message Coverage level.
  • the reporting module is used to control by using a random access request message or media access control
  • the unit reports the version information of the UE to the base station; or the reporting module is configured to report the version information of the UE to the core network device by using a non-access stratum NAS message.
  • the paging receiving module is configured to: if the UE is The first version of the UE receives the paging on the channel corresponding to the worst coverage level, and the first version of the UE is the UE that can only receive the paging in the worst coverage level, or is the old version UE; or the paging receiving module If the UE is the second version of the UE, the paging is received on the channel corresponding to the coverage level of the UE, and the second version of the UE is a UE that can receive paging at different coverage levels, or New version of UE.
  • the acquiring module is used to send a system message from the base station Obtaining version information of the core network device.
  • the determining module is configured to determine, according to the version information
  • the core network device is the first version of the core network device
  • the paging receiving module is configured to receive the paging on the channel corresponding to the worst coverage level.
  • the first version of the core network device is a traditional core network device, and cannot be stored.
  • the embodiment of the present invention provides a base station, where the base station includes a first notification module, an obtaining module, a second notification module, a receiving module, and a paging module, where the first notification module is used to notify the user equipment.
  • the second notification module is configured to notify the core network device of the UE according to the coverage level of the UE acquired by the acquiring module a coverage level;
  • the receiving module is configured to receive a paging message from the core network device, where the paging message carries an coverage level for paging the UE, and the coverage for paging the UE The level is that the UE can receive the coverage level of the paging, and the paging message is used to indicate that the base station pages the UE on the channel corresponding to the coverage level used for paging the UE; Means for receiving the paging message according to the receiving module in the UE for the paging channel paging coverage level corresponding to the UE.
  • the base station further includes a determining module, where: the acquiring module is configured to obtain version information of the UE; The version information of the UE obtained by the obtaining module determines an coverage level for paging the UE; the second notification module is configured to notify the core network device of the coverage level used for paging the UE.
  • the second notification module is configured to notify the core network device of a coverage level of the UE.
  • the determining module is configured to determine, if the UE is the first version UE, The coverage level of the UE is the worst coverage level, and the first version of the UE is a UE that can only receive paging at the worst coverage level, or is an old version UE; or the determining module is configured to: if the UE is a second version of the UE, determining that a coverage level for paging the UE is a coverage level of the UE, and the second version of the UE is a UE capable of receiving paging at different coverage levels, or a new version UE.
  • the acquiring module is used in a control unit of media access control from the UE or from The version information of the UE is obtained in the random access request message of the UE.
  • the acquiring module is configured to perform random connection from the UE
  • the coverage level of the UE is obtained from the resource occupied by the request message or from the random access request message from the UE.
  • the paging module is used, when the core network device Receiving a paging message from the core network device, where the paging message does not carry a coverage level for paging the UE, and the base station searches for the worst coverage level. And calling the UE, the first version of the core network device is a traditional core network device, and the UE coverage level cannot be stored, or is an old version of the core network device.
  • the first notification module is configured to notify, by using a system message, The version information of the core network device of the UE.
  • the second notification module is configured to pass the base station and the core The inter-network interface message notifies the core network device of the coverage level of the UE.
  • the embodiment of the present invention provides a core network device, where the core network device includes an obtaining module, a storage module, and a paging module, where the acquiring module is configured to: when the core network device is the second version core network And obtaining, by the device, a coverage level for paging the UE, the coverage level for paging the UE is a coverage level of the UE capable of receiving a paging, and the second version of the core network device is a modified core
  • the network device is capable of storing the coverage level of the UE, or is a new version of the core network device;
  • the storage module is configured to store the coverage level used by the acquiring module to page the UE;
  • the module is configured to send a paging message to the base station, where the paging message carries the coverage level used by the core network device to page the UE, and the paging message is used to indicate that the base station is in the Paging the UE on a channel corresponding to a coverage level for paging the
  • the acquiring module is configured to obtain version information of the UE from a non-access stratum NAS message from the UE, from the base station Acquiring the coverage level of the UE in the interface message with the core network, determining the coverage level for paging the UE according to the version information of the UE; or the acquiring module is used to send an interface message between the base station and the core network Obtaining an overlay level for paging the UE.
  • the acquiring module is configured to determine, if the UE is the first version UE, The coverage level of the UE is the worst coverage level, and the storage module stores the worst coverage level, where the first version UE is a UE that can only receive paging at the worst coverage level, or an old version UE; or The acquiring module is configured to: if the UE is a second version of the UE, determine that a coverage level for paging the UE is a coverage level of the UE, where the storage module stores an overlay of the UE Level, the second version UE is a UE capable of receiving paging at different coverage levels, or a new version UE.
  • the paging module is used, when the core network device When the first version of the core network device is used, the paging message is sent to the base station, where the paging message does not carry a coverage level for paging the UE, and is used to trigger the base station to report the worst coverage level.
  • the UE, the first version of the core network device is a traditional core network device, and cannot store the coverage level of the UE, or is an old version of the core network device.
  • an embodiment of the present invention provides a user equipment, where the user equipment includes a processor, a memory, a receiver, and a transmitter, where the processor is coupled to the memory, a transmitter, and a receiver, respectively.
  • the processor controls the receiver to receive version information of the core network device; the processor determines, according to the version information, that the core network device is a second version of the core network device, where the second version of the core network device For the modified core network device, the coverage level of the UE can be stored, or a new version of the core network device; the processor controls the sender to send the coverage level of the UE to the base station, to the base station or the The core network device sends the version information of the UE, where the version information of the UE is used by the base station or the core network device to determine, according to the version information of the UE, a coverage level for paging the UE, the core network The device stores the coverage level for paging the UE, and the coverage level for paging the UE is an coverage
  • an embodiment of the present invention provides a base station, where the base station includes a processor, a memory, a receiver, and a transmitter, where the processor is coupled to the memory and a transmitter and a receiver, where: the processing The controller is configured to control the sender to send version information of the core network device to the user equipment UE; when the core network device is the second version core network device, the processor is configured to control the receiver to receive the coverage of the UE a level, the second version of the core network device is a modified core network device, capable of storing a coverage level of the UE, or a new version of the core network device; the processor is further configured to control the sender to send to the core network device The coverage level of the UE; the processor controls the receiver to receive a paging message from the core network device, where the paging message carries a coverage level for paging the UE, where the The coverage level of the paging UE is the coverage level of the UE that can receive the paging, and the paging
  • a core network device includes a processor, a memory, a receiver, and a transmitter, where the processor is coupled to the memory and a transmitter and a receiver, respectively, where:
  • the processor controls the receiver to receive a coverage level for paging the UE, and the coverage level for paging the UE is that the UE can Receiving a coverage level of the paging, the second version of the core network device being a modified core network device, capable of storing the coverage level of the UE, or a new version of the core network device;
  • the memory for storing the Paging the coverage level of the UE;
  • the processor is configured to control the sender to send a paging message to the base station, where the paging message carries the coverage for paging the UE stored by the core network device
  • the paging message is used to indicate that the base station pages the UE on the channel corresponding to the coverage level used for paging the UE.
  • the base station when the base station is connected to the second version core network device capable of storing the coverage level of the UE, the base station acquires the coverage level of the UE, and notifies the core network device. The coverage level of the UE, so that the core network device stores the coverage level for paging the UE.
  • the base station receives the paging message from the core network device, where the paging message carries the coverage level for paging the UE.
  • the base station pages the UE on the channel corresponding to the coverage level used for paging the UE, wherein the coverage level for paging the UE is the coverage level at which the UE can receive the paging.
  • paging can be applied to different versions of the UE at the same time, and the UE can be paged on the channel in which the UE can receive the coverage level of the paging, so that the paging can be effectively applied to the UEs of different versions at the same time, thereby saving the UE.
  • Power consumption can increase system resource utilization.
  • FIG. 1 is a flowchart of a paging method according to an embodiment of the present invention
  • FIG. 2 is a flowchart of another paging method according to an embodiment of the present invention.
  • FIG. 3 is a flowchart of still another paging method according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a base station according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of another base station according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic structural diagram of a core network device according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic structural diagram of a user equipment according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of still another base station according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of another core network device according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of another user equipment according to an embodiment of the present invention.
  • the embodiments of the present invention provide a paging method, a base station, and a core network device, which are designed to solve the technical problem of how to adopt different paging schemes for different versions of UEs, thereby effectively saving UE power consumption. Improve system resource utilization.
  • FIG. 1 is a flowchart of a paging method according to an embodiment of the present invention.
  • the present embodiment is described in the perspective of a base station.
  • the paging method in this embodiment includes:
  • the base station notifies the user equipment of the version information of the UE core network device.
  • the base station may be connected to the second version of the core network device or the first version of the core network device. Before the communication is performed, the base station first informs the UE of the version information of the core network device connected thereto, so that the UE learns the core network information connected to the base station.
  • the second version of the core network device mentioned in the embodiment of the present invention refers to the modified core network device, which can store the UE coverage level information, or the new version of the core network device; the first version of the core network device is the traditional core network device.
  • the UE coverage level information cannot be stored, and can also be called the old version core network device.
  • the base station may notify the UE of the version information of the core network device connected thereto by using a system message.
  • the base station acquires the coverage level of the UE.
  • the three coverage levels in the M2M system are coverage level 0 (Coverage) Class0, CC0) indicates normal coverage, coverage level 1 (Coverage Class1, CC1) and coverage level 2 (Coverage) Class 2, CC2) is called an overlay enhancement scenario.
  • the UE When the second-layer core network device is connected to the base station, the UE reports its own coverage level information to the base station, where the UE can pass the random access request (Random Access)
  • the Channel, RACH message indicates that the base station is notified to cover the level information itself. Or report the coverage level of the base station to the base station by using the resources occupied by the RACH message. Since the frequency resources utilized by the UEs of different coverage levels to transmit the random access request are different, the base station can identify the coverage level accordingly.
  • the old version of the UE mentioned in the embodiment of the present invention refers to a UE that can only receive paging at the worst coverage level, and may also be called a first version UE; and the new version of the UE mentioned may be different.
  • the coverage level receives the paging UE, and may also be called the second version UE.
  • the UE selects its own coverage level when initially accessing the network, and then the UE can change the coverage level autonomously, and inform the base station through the resources occupied by the RACH message or the RACH message, so that the base station can update the coverage level of the UE in real time.
  • S103 notify the core network device of the coverage level of the UE.
  • the base station notifies the coverage level of the core network device UE by using an interface message between the base station and the core network.
  • the embodiment of the present invention may be directed to a core network of different architectures, for example, when the core network is a long term evolution (Long Term)
  • the core network device in the embodiment of the present invention is a mobility management entity MME, and the base station notifies the MME through the S1 interface.
  • MME mobility management entity
  • the coverage level of the user device For example, by S1 signaling message, in "UE CONTEXT RELEASE COMPLETE Add a message in the message to indicate the coverage level of the UE.
  • the core network device of the embodiment of the present invention is a serving GPRS support node (Serving GPRS Support) Node, SGSN), the base station notifies the coverage level of the SGSN user equipment through the Gb interface message. For example, the base station passes "UL-UNITDATA" The PDU" informs the SGSN of the coverage level of the user equipment.
  • GSM Global System for Mobile Communication
  • the core network device is notified
  • the UE's coverage level There may be two possible implementations of the UE's coverage level: one is that the base station acquires the version information of the UE, and after determining the coverage level for paging the UE according to the version information of the UE, directly notifying the core network device to page the UE.
  • the coverage level is such that the core network device stores the coverage level used to page the UE.
  • the other is that the base station notifies the core network device regardless of the version of the UE.
  • the coverage level of the UE is determined by the core network device according to the version information of the UE, and the coverage level used for paging the UE is determined and stored.
  • the base station may receive a control unit (MAC) of the medium access control from the UE.
  • the version information of the UE is obtained in or from the random access request message from the UE.
  • the UE carries the 1-bit indication information in the random access request message, indicating the UE version, for example, “1” indicates a new version, and “0” indicates an old version.
  • the UE adds a MAC
  • the CE is used to indicate UE capability related information, which includes version information of the UE.
  • the coverage level for paging the UE mentioned in the embodiment of the present invention is that the UE can receive the coverage level of the paging. That is, for example, for an old version UE that can only receive paging at the worst coverage level, the coverage level for paging the UE refers to the worst coverage level, for a new version of the UE that can receive paging at different coverage levels, for paging
  • the coverage level of the UE is the coverage level currently occupied by the UE.
  • the determining, by the base station, the coverage level for paging the UE according to the version information of the UE includes:
  • the coverage level for paging the UE is the worst coverage level. If the UE is the new version of the UE, the coverage level for paging the UE is determined to be the coverage level of the UE.
  • the base station may also notify the core network device of the coverage level reported by the UE, and the core network device determines the coverage level for paging the UE according to the version information of the UE and stores the coverage level.
  • the core network device may obtain the version information of the UE from the non-access stratum NAS message from the UE, and obtain the coverage of the UE from the inter-base station and the core inter-network interface message. Level, determining the coverage level for paging the UE according to the version information of the UE.
  • the determining, by the core network device, the coverage level used for paging the UE according to the version information of the UE includes:
  • the coverage level for paging the UE is determined to be the worst coverage level regardless of the coverage level of the UE notified by the base station, and if the UE is the new version UE, it is determined to be used for paging.
  • the coverage level of the UE is the coverage level of the UE.
  • S104 Receive a paging message from a core network device, where the paging message carries a coverage level used by the core network device to page the UE.
  • the paging message is used to indicate that the base station pages the UE on the channel corresponding to the coverage level used for paging the UE.
  • the core network device pages the UE, and sends a paging (PAGING) message to the base station to initiate a paging process through the interface between the base station and the core network, and carries the coverage level for paging the UE in the paging message.
  • the coverage level of the UE carried in the paging message is the coverage level used by the core network device for paging the UE. That is, if the paging is an old version of the UE, the paging message carries the worst coverage level. If the paging is a new version of the UE, the paging message carries the coverage level of the UE currently stored by the core network device.
  • the base station receives the paging message from the core network device and obtains the coverage level for paging the UE from the paging message.
  • S105 Paging the UE on a channel corresponding to a coverage level used for paging the UE.
  • the base station pages the UE on a channel corresponding to the coverage level used to page the UE.
  • the base network device may not notify the version information of the core network device UE and the coverage level of the UE.
  • the version information of the old version of the UE and the coverage level of the UE are not stored.
  • the coverage level of the UE is not carried in the paging message of the old version, and the paging message of the new version carries the current storage of the core network device.
  • the coverage level of the UE When receiving the paging message that does not carry the coverage level, the base station defaults to paging the UE on the worst coverage level. When the paging message carries the coverage level, the base station pages the UE on the channel corresponding to the coverage level.
  • the UE when the core network device is the first version of the core network device, the UE can only be paged according to the traditional paging method. That is, the core network device sends a PAGING message to the base station to initiate a paging process through the interface between the base station and the core network. Because the core network device of the first version does not have the capability of storing the coverage level of the UE, the paging message does not carry the coverage level of the UE. . The base station receives the paging message from the first version of the core network device, and uniformly pages the UE on the worst coverage level. That is, when the first version of the core network device is connected to the base station, whether it is a new version UE or an old version UE, the paging message can only be received at the worst coverage level.
  • the base station when the base station is connected to the core network device of the second version, the base station acquires the coverage level of the UE, and notifies the core network device.
  • the coverage level of the UE the core network device stores the coverage level used for paging the UE.
  • the base station receives a paging message from the core network device, where the paging message carries the coverage level for paging the UE, and the base station The UE is paged on a channel corresponding to the coverage level used to page the UE.
  • the core network device stores the coverage level of the current UE for the new version of the UE, and stores the worst coverage level for the old version of the UE, and carries the coverage level of the UE stored by the core network device in the paging message that initiates paging. In this way, different paging schemes can be implemented for different versions of the UE, which can save the UE power consumption and improve the system resource utilization.
  • FIG. 2 is a flowchart of another paging method according to an embodiment of the present invention. This embodiment is described in terms of a core network device. As shown in the figure, the paging method in this embodiment is shown. include:
  • the core network device acquires and stores the coverage level used for paging the user equipment UE.
  • the base station may be connected to the second version of the core network device or the first version of the core network device. Before the communication is performed, the base station first informs the UE of the version information of the core network device connected thereto, so that the UE learns the core network information connected to the base station.
  • the core network device of the second version mentioned in the embodiment of the present invention is a modified core network device, and can store UE coverage level information, or a new version of the core network device; the first version of the core network device is a traditional core network device. The UE coverage level information cannot be stored. It can also be called the old version core network device.
  • the UE When the second-layer core network device is connected to the base station, the UE reports its own coverage level information to the base station, where the UE can notify the base station of its own coverage level information through the RACH message indication. Or report the coverage level of the base station to the base station by using the resources occupied by the RACH message.
  • the old version of the UE mentioned in the embodiment of the present invention refers to a UE that can only receive paging at the worst coverage level, and may also be called a first version UE; and the new version of the UE mentioned may be different.
  • the coverage level receives the paging UE, and may also be called the second version UE.
  • the UE selects its own coverage level when initially accessing the network, and informs the base station through the RACH during the access process, and then the UE can change the coverage level autonomously, and then notify the base station by carrying the coverage level in the RACH message, so that the base station can be real-time. Update the coverage level of the UE.
  • the base station notifies the coverage level of the core network device UE by using an interface message between the base station and the core network.
  • the embodiment of the present invention may be directed to a core network of different architectures.
  • the core network is an LTE architecture core network
  • the core network device in the embodiment of the present invention is a mobility management entity MME, and the base station is notified by using an S1 interface.
  • MME The coverage level of the user device.
  • S1 signaling message in "UE CONTEXT RELEASE COMPLETE The message is added to the message to indicate the coverage level of the UE.
  • the core network is the GSM core network
  • the core network device in the embodiment of the present invention is the SGSN
  • the base station notifies the coverage level of the SGSN user equipment by using the Gb interface message.
  • UL-UNITDATA The PDU" informs the SGSN of the coverage level of the user equipment.
  • the core network device obtains and stores the coverage level for paging the UE.
  • the base station acquires version information of the UE, and determines that the paging is used according to the version information of the UE.
  • the core network device user is directly notified by the base station and the core network interface message to advertise the coverage level of the UE, so that the core network device stores the coverage level for paging the UE.
  • the base station notifies the core network device through the interface message between the base station and the core network regardless of the version of the UE.
  • the coverage level of the UE is determined by the core network device according to the version information of the UE, and the coverage level used for paging the UE is determined and stored.
  • the base station may receive the MAC of the media access control from the UE.
  • the version information of the UE is obtained in the CE or from the RACH message from the UE.
  • the UE carries the 1-bit indication information in the RACH message, indicating the UE version, for example, “1” indicates a new version, and “0” indicates an old version.
  • the UE adds a MAC
  • the CE is used to indicate UE capability related information, including the version of the UE.
  • the coverage level for paging the UE mentioned in the embodiment of the present invention is that the UE can receive the coverage level of the paging. That is, for example, for an old version UE that can only receive paging at the worst coverage level, the coverage level for paging the UE refers to the worst coverage level, for a new version of the UE that can receive paging at different coverage levels, for paging
  • the coverage level of the UE is the coverage level currently occupied by the UE.
  • the determining, by the base station, the coverage level for paging the UE according to the version information of the UE includes:
  • the coverage level for paging the UE is the worst coverage level. If the UE is the new version of the UE, the coverage level for paging the UE is determined to be the coverage level of the UE.
  • the base station may also notify the core network device of the coverage level reported by the UE, and the core network device determines the coverage level for paging the UE according to the version information of the UE and stores the coverage level.
  • the core network device may obtain the version information of the UE from the non-access stratum NAS message from the UE, and obtain the information from the base station and the core network interface message from the base station.
  • the coverage level of the UE determines the coverage level for paging the UE according to the version information of the UE.
  • the determining, by the core network device, the coverage level used for paging the UE according to the version information of the UE includes:
  • the coverage level for paging the UE is determined to be the worst coverage level regardless of the coverage level of the UE notified by the base station, and if the UE is the new version UE, it is determined to be used for paging.
  • the coverage level of the UE is the coverage level of the UE.
  • the core network device sends a paging message to the base station, where the paging message carries the coverage level used by the core network device for paging the UE, so that the base station pages on the channel corresponding to the coverage level used for paging the UE. UE.
  • the core network device sends a PAGING message to the base station to initiate paging through the interface between the base station and the core network, and carries the coverage level for paging the UE in the paging message, where the paging message carries
  • the coverage level for paging the UE is the coverage level of the UE stored in the core network device. That is, if the paging is an old version of the UE, the paging message carries the worst coverage level. If the paging is a new version of the UE, the paging message carries the coverage level of the UE currently stored by the core network device. So that the base station pages the UE on the channel corresponding to the coverage level used to page the UE.
  • the base station receives the paging message from the core network device, and obtains the coverage level for paging the UE from the paging message, and pages the UE on the channel corresponding to the coverage level used for paging the UE.
  • the paging process may not notify the coverage level of the core network device UE when the base station learns that the UE is an old version UE, and the second version core network device does not store the coverage level of the old version UE.
  • the paging message does not carry the coverage level.
  • the paging message carries the coverage level of the UE currently stored by the core network device.
  • the base station defaults to paging the UE on the worst coverage level.
  • the base station pages the UE on the channel corresponding to the coverage level.
  • the UE when the core network device is the first version of the core network device, the UE can only be paged according to the traditional paging method. That is, the core network device sends a PAGING message to the base station to initiate a paging process through the interface between the base station and the core network. Because the core network device of the first version does not have the capability of storing the coverage level of the UE, the paging message does not carry the coverage level of the UE. . The base station receives the paging message from the first version of the core network device, and uniformly pages the UE on the worst coverage level. That is, when the first version of the core network device is connected to the base station, whether it is a new version UE or an old version UE, the paging message can only be received at the worst coverage level.
  • the UE when the base station is connected to the core network device of the second version, the UE obtains the coverage level of the UE, and notifies the core network device. The coverage level of the UE, so that the core network device stores the coverage level for paging the UE.
  • the base station receives the paging message from the core network device, where the paging message carries the information stored in the core network device. Paging the coverage level of the UE, and the base station pages the UE on the channel corresponding to the coverage level used to page the UE.
  • the core network device stores the coverage level of the current UE for the new version of the UE, and stores the worst coverage level for the old version of the UE, and carries the coverage level of the UE stored by the core network device in the paging message that initiates paging. In this way, different paging schemes can be implemented for different versions of the UE, which can save the UE power consumption and improve the system resource utilization.
  • the second version of the core network device may only store the new version of the UE coverage level information, and does not store the coverage level information of the old version of the UE.
  • the old version of the UE does not carry the coverage level, and for the new version of the UE.
  • Carrying the coverage level of the UE currently stored by the core network device so that when the paging message carries the coverage level, the base station pages the UE on the channel of the coverage level that is carried, and when the paging message does not carry the coverage level, the default is the most The UE is paged on the channel of the poor coverage level.
  • the storage space of the core network device can be saved, and different paging schemes can be implemented for different versions of the UE, thereby saving UE energy consumption and improving system resource utilization.
  • FIG. 3 is a flowchart of still another paging method according to an embodiment of the present invention.
  • the paging method in this embodiment is described in the perspective of the user equipment UE.
  • the present embodiment is as shown in FIG. Paging methods include:
  • S301 The user equipment UE acquires version information of the core network device.
  • the base station may be connected to the second version of the core network device or the first version of the core network device. Before the communication is performed, the base station first informs the UE of the version information of the core network device connected thereto, so that the UE learns the core network information connected to the base station.
  • the second version of the core network device mentioned in the embodiment of the present invention is a modified core network device, and can store UE coverage level information, or can be called a new version of the core network device; the first version of the core network device is a traditional core network device.
  • the UE coverage level information cannot be stored, and can also be called the old version core network device.
  • the UE may obtain version information of the core network device connected to the base station from the system message from the base station.
  • the UE determines, according to the version information, that the core network device is the core network device of the second version.
  • the UE determines, according to the obtained version information of the core network device connected to the base station, that the core network device connected to the base station is the core network device of the second version, and performs step S303.
  • S303 The UE reports the coverage level of the UE to the base station, and the UE reports the version information of the UE to the base station or the core network device.
  • the version information of the UE is used by the base station or the core network device to determine the coverage level for paging the UE according to the version information of the UE, and the core network device stores the coverage level for paging the UE.
  • the UE When the second-layer core network device is connected to the base station, the UE reports its own coverage level information to the base station, where the UE may notify the base station of its own coverage level information through the RACH message indication. Or report the coverage level of the base station to the base station by using the resources occupied by the RACH message.
  • the old version of the UE mentioned in the embodiment of the present invention refers to a UE that can only receive paging at the worst coverage level, and may also be called a first version UE; and the new version of the UE mentioned may be different.
  • the coverage level receives the paging UE, and may also be called the second version UE.
  • the UE selects its own coverage level when initially accessing the network, and informs the base station through the RACH during the access process, and then the UE can change the coverage level autonomously, and then notify the base station by carrying the coverage level in the RACH message, so that the base station can be real-time. Update the coverage level of the UE.
  • the base station may notify the coverage level of the core network device UE by using an interface message between the base station and the core network.
  • the embodiment of the present invention may be directed to a core network of different architectures.
  • the core network is an LTE architecture core network
  • the core network device in the embodiment of the present invention is a mobility management entity MME, and the base station is notified by using an S1 interface.
  • MME The coverage level of the user device.
  • S1 signaling message in "UE CONTEXT RELEASE COMPLETE The message is added to the message to indicate the coverage level of the UE.
  • the core network is the GSM core network
  • the core network device in the embodiment of the present invention is the SGSN
  • the base station notifies the coverage level of the SGSN user equipment by using the Gb interface message.
  • UL-UNITDATA The PDU" informs the SGSN of the coverage level of the user equipment.
  • the core network device is notified
  • the UE's coverage level There may be two possible implementations of the UE's coverage level: one is that the base station acquires the version information of the UE, and after determining the coverage level for paging the UE according to the version information of the UE, directly notifies the core network device user to page the coverage of the UE.
  • the level is such that the core network device stores the coverage level used to page the UE.
  • the base station notifies the core network device regardless of the version of the UE.
  • the coverage level of the UE is determined by the core network device according to the version information of the UE, and the coverage level used for paging the UE is determined and stored.
  • the base station may receive a control unit (MAC) of the medium access control from the UE.
  • the version information of the UE is obtained in or from the RACH message from the UE.
  • the UE carries the 1-bit indication information in the RACH message, indicating the UE version, for example, “1” indicates a new version, and “0” indicates an old version.
  • the UE adds a MAC
  • the CE is used to indicate UE capability related information, including the version of the UE.
  • the coverage level for paging the UE mentioned in the embodiment of the present invention is that the UE can receive the coverage level of the paging. That is, for example, for an old version UE that can only receive paging at the worst coverage level, the coverage level for paging the UE refers to the worst coverage level, for a new version of the UE that can receive paging at different coverage levels, for paging
  • the coverage level of the UE is the coverage level currently occupied by the UE.
  • the determining, by the base station, the coverage level for paging the UE according to the version information of the UE includes:
  • the coverage level for paging the UE is the worst coverage level. If the UE is the new version of the UE, the coverage level for paging the UE is determined to be the coverage level of the UE.
  • the base station may also notify the core network device of the coverage level reported by the UE, and the core network device determines the coverage level for paging the UE according to the version information of the UE and stores the coverage level.
  • the core network device may obtain the version information of the UE from the non-access stratum NAS message from the UE, and obtain the coverage of the UE from the inter-base station and the core inter-network interface message. Level, determining the coverage level for paging the UE according to the version information of the UE.
  • the determining, by the core network device, the coverage level used for paging the UE according to the version information of the UE includes:
  • the coverage level for paging the UE is determined to be the worst coverage level regardless of the coverage level of the UE notified by the base station, and if the UE is the new version UE, it is determined to be used for paging.
  • the coverage level of the UE is the coverage level of the UE.
  • S304 The UE receives the paging on the channel corresponding to the coverage level used for paging the UE.
  • the core network device sends a PAGING message to the base station to initiate paging through the interface between the base station and the core network, and carries the coverage level for paging the UE in the paging message, where the paging message carries
  • the coverage level for paging the UE is the coverage level of the UE stored in the core network device. That is, if the paging is an old version of the UE, the paging message carries the worst coverage level. If the paging is a new version of the UE, the paging message carries the coverage level of the UE currently stored by the core network device.
  • the base station is caused to page the UE on the channel corresponding to the coverage level used to page the UE.
  • the base station receives the paging message from the core network device, and obtains the coverage level for paging the UE from the paging message, and pages the UE on the channel corresponding to the coverage level used for paging the UE.
  • the receiving, by the UE, the paging on the channel for paging the coverage level of the UE includes: if the UE is an old version UE, receiving a paging on a channel corresponding to the worst coverage level, and if the UE is a new version UE, the UE is located at the UE. The paging is received on the channel corresponding to the coverage level.
  • the paging process may not notify the coverage level of the core network device UE when the base station learns that the UE is an old version UE, and the second version core network device does not store the coverage level of the old version UE.
  • the paging message does not carry the coverage level
  • the new version of the UE paging message carries the coverage level of the UE currently stored by the core network device.
  • the base station defaults to paging the UE on the worst coverage level.
  • the base station pages the UE on the channel corresponding to the coverage level.
  • the new version of the UE receives the page on the channel corresponding to its coverage level
  • the old version UE receives the page on the worst coverage level.
  • the UE when the UE determines, according to the version information, that the core network device is the first version of the core network device, The UE does not perform the action of reporting the version information of the UE and the coverage level.
  • the core network device does not store the coverage level information of the UE, and can only page the UE according to the traditional paging method. That is, the core network device sends a PAGING message to the base station to initiate a paging process through the interface between the base station and the core network. Because the core network device of the first version does not have the capability of storing the coverage level of the UE, the paging message does not carry the coverage level of the UE. .
  • the base station receives the paging message from the first version of the core network device, and uniformly pages the UE on the worst coverage level. That is, when the first version of the core network device is connected to the base station, whether it is a new version UE or an old version UE, the paging message is received at the worst coverage level.
  • the UE when the base station is connected to the second version of the core network device, the UE reports the version information and the coverage level of the UE, so that the core network device stores the coverage level used for paging the UE, where the UE is A paging message is received on a channel for paging the coverage level of the UE.
  • the core network device For the old version of the UE, the core network device stores the worst coverage level.
  • the core network device stores the coverage level of the current UE.
  • the coverage level of the UE stored by the core network device is carried. The paging is received on the channel corresponding to the coverage level. In this way, different paging schemes can be adopted for different versions of UEs, which can save UE power consumption and improve system resource utilization.
  • FIG. 4 is a schematic structural diagram of a base station according to an embodiment of the present invention.
  • the base station in this embodiment is used to perform the paging method in the foregoing embodiment shown in FIG.
  • the base station 100 includes a first notification module 11, an obtaining module 12, a second notification module 13, a receiving module 14, and a paging module 15, wherein:
  • the first notification module 11 is configured to notify the user equipment of the version information of the UE core network device
  • the base station may be connected to the second version of the core network device or the first version of the core network device.
  • the first notification module 11 Before the communication is performed, the first notification module 11 first notifies the UE of the version information of the core network device connected thereto, so that the UE learns the connection with the base station.
  • Core network information The second version of the core network device mentioned in the embodiment of the present invention refers to the modified core network device, which can store the UE coverage level information, or the new version of the core network device; the first version of the core network device is the traditional core network device.
  • the UE coverage level information cannot be stored, and can also be called the old version core network device.
  • the first notification module 11 may notify the UE of the version information of the core network device connected thereto by means of a system message.
  • the obtaining module 12 is configured to acquire the coverage level of the UE when the core network device is the core network device of the second version, and the core network device of the second version is the modified core network device, and can store the UE coverage level, or the core of the new version.
  • Network equipment
  • the UE When the second-layer core network device is connected to the base station, the UE reports its own coverage level information to the base station, where the UE may notify the base station of its own coverage level information through the RACH message indication. Or report the coverage level of the base station to the base station by using the resources occupied by the RACH message.
  • the obtaining module 12 determines the coverage level of the UE from the resources occupied by the RACH message or the RACH message from the UE.
  • the old version of the UE mentioned in the embodiment of the present invention refers to a UE that can only receive paging at the worst coverage level, and may also be called a first version UE; and the new version of the UE mentioned may be different.
  • the coverage level receives the paging UE, and may also be called the second version UE.
  • the UE selects its own coverage level when initially accessing the network, and then the UE can change the coverage level autonomously, and inform the base station through the resources occupied by the RACH message or the RACH message, so that the base station can update the coverage level of the UE in real time.
  • the second notification module 13 is configured to notify the coverage level of the core network device UE according to the coverage level of the UE acquired by the obtaining module 12;
  • the second notification module 13 notifies the coverage level of the core network device UE by using an interface message between the base station and the core network.
  • the embodiment of the present invention may be directed to a core network of different architectures.
  • the core network is an LTE architecture core network
  • the core network device in the embodiment of the present invention is a mobility management entity MME, and the base station is notified by using an S1 interface.
  • MME The coverage level of the user device.
  • S1 signaling message in "UE CONTEXT RELEASE COMPLETE The message is added to the message to indicate the coverage level of the UE.
  • the core network is the GSM core network
  • the core network device in the embodiment of the present invention is the SGSN
  • the base station notifies the coverage level of the SGSN user equipment by using the Gb interface message.
  • UL-UNITDATA The PDU" informs the SGSN of the coverage level of the user equipment.
  • the core network device is notified
  • the UE's coverage level There may be two possible implementations of the UE's coverage level: one is that the base station acquires the version information of the UE, and after determining the coverage level for paging the UE according to the version information of the UE, directly notifying the core network device to page the UE.
  • the coverage level is such that the core network device stores the coverage level used to page the UE.
  • the other is that the base station notifies the core network device regardless of the version of the UE.
  • the coverage level of the UE is determined by the core network device according to the version information of the UE, and the coverage level used for paging the UE is determined and stored.
  • FIG. 5 is a schematic structural diagram of another base station according to an embodiment of the present invention.
  • the paging method of the illustrated embodiment based on the embodiment shown in FIG. 4, the base station of the embodiment shown in FIG. 5 further includes a determining module 16, and the specific function implementation of the remaining working modules is the same as that shown in FIG. This will not be repeated here.
  • the acquisition module 12 can receive MAC from media access control from the UE.
  • the version information of the UE is obtained in the CE or from the RACH message from the UE.
  • the UE carries the 1-bit indication information in the RACH message, indicating the UE version, for example, “1” indicates a new version, and “0” indicates an old version.
  • the UE adds a MAC
  • the CE is used to indicate UE capability related information, which includes version information of the UE.
  • the determining module 16 is configured to determine an coverage level for paging the UE according to the version information of the UE, and output the information to the second notification module 13.
  • the coverage level for paging the UE mentioned in the embodiment of the present invention is that the UE can receive the coverage level of the paging. That is, for example, for an old version UE that can only receive paging at the worst coverage level, the coverage level for paging the UE refers to the worst coverage level, for a new version of the UE that can receive paging at different coverage levels, for paging
  • the coverage level of the UE is the coverage level currently occupied by the UE.
  • the determining module 16 determines, according to the version information of the UE, the coverage level used for paging the UE, including:
  • the coverage level for paging the UE is the worst coverage level. If the UE is the new version of the UE, the coverage level for paging the UE is determined to be the coverage level of the UE.
  • the base station may also notify the core network device of the coverage level reported by the UE, and the core network device determines the coverage level for paging the UE according to the version information of the UE and stores the coverage level.
  • the core network device may obtain the version information of the UE from the non-access stratum NAS message from the UE, and obtain the coverage of the UE from the inter-base station and the core inter-network interface message. Level, determining the coverage level for paging the UE according to the version information of the UE.
  • the determining, by the core network device, the coverage level used for paging the UE according to the version information of the UE includes:
  • the coverage level for paging the UE is determined to be the worst coverage level regardless of the coverage level of the UE notified by the base station, and if the UE is the new version UE, it is determined to be used for paging.
  • the coverage level of the UE is the coverage level of the UE.
  • the receiving module 14 is configured to receive a paging message from the core network device, where the paging message carries an coverage level for paging the UE, and the coverage level used for paging the UE is a coverage level that the UE can receive the paging, and the paging message Instructing the base station to page the UE on a channel corresponding to the coverage level used for paging the UE;
  • the paging message is used to indicate that the base station pages the UE on the channel corresponding to the coverage level used for paging the UE.
  • the core network device pages the UE, and sends a paging (PAGING) message to the base station to initiate a paging process through the interface between the base station and the core network, and carries the coverage level for paging the UE in the paging message.
  • the coverage level of the UE carried in the paging message is the coverage level used by the core network device for paging the UE. That is, if the paging is an old version of the UE, the paging message carries the worst coverage level. If the paging is a new version of the UE, the paging message carries the coverage level of the UE currently stored by the core network device.
  • the receiving module 14 receives the paging message from the core network device and obtains the coverage level for paging the UE from the paging message.
  • the paging module 15 is configured to page the UE on a channel corresponding to the paging coverage level of the UE according to the paging message received by the receiving module 14.
  • the paging module 15 pages the UE on the channel corresponding to the coverage level used to page the UE according to the paging message received by the receiving module 14.
  • the base network device may not notify the version information of the core network device UE and the coverage level of the UE.
  • the version information of the old version of the UE and the coverage level of the UE are not stored.
  • the coverage level of the UE is not carried in the paging message of the old version, and the paging message of the new version carries the current storage of the core network device.
  • the coverage level of the UE When receiving the paging message that does not carry the coverage level, the paging module 15 defaults to paging the UE on the worst coverage level. When the paging message carries the coverage level, the paging module 15 is carrying the coverage.
  • the UE is paged on the channel corresponding to the level.
  • the UE when the core network device is the first version of the core network device, the UE can only be paged according to the traditional paging method. That is, the core network device sends a PAGING message to the base station to initiate a paging process through the interface between the base station and the core network. Because the core network device of the first version does not have the capability of storing the coverage level of the UE, the paging message does not carry the coverage level of the UE. .
  • the receiving module 14 receives the paging message from the first version of the core network device, and the paging module 15 uniformly pages the UE at the worst coverage level according to the paging message received by the receiving module 14. That is, when the first version of the core network device is connected to the base station, whether it is a new version UE or an old version UE, the paging message can only be received at the worst coverage level.
  • the base station when the base station is connected to the core network device of the second version, the base station acquires the coverage level of the UE, and notifies the core network device.
  • the coverage level of the UE the core network device stores the coverage level used for paging the UE.
  • the base station receives a paging message from the core network device, where the paging message carries the coverage level for paging the UE, and the base station The UE is paged on a channel corresponding to the coverage level used to page the UE.
  • the core network device stores the coverage level of the current UE for the new version of the UE, and stores the worst coverage level for the old version of the UE, and carries the coverage level of the UE stored by the core network device in the paging message that initiates paging. In this way, different paging schemes can be implemented for different versions of the UE, which can save the UE power consumption and improve the system resource utilization.
  • FIG. 6 is a schematic structural diagram of a core network device according to an embodiment of the present invention.
  • the core network device provided in this embodiment is used to perform the paging method in the foregoing embodiment shown in FIG.
  • the core network device 200 of this embodiment includes an obtaining module 21, a storage module 22, and a paging module 23, where:
  • the obtaining module 21 is configured to: when the core network device is the second version of the core network device, obtain an coverage level for paging the UE, and the coverage level used for paging the UE is a coverage level that the UE can receive the paging, and the second version
  • the core network device is a modified core network device, which can store the coverage level of the UE, or be a new version of the core network device;
  • the base station may be connected to the second version of the core network device or the first version of the core network device. Before the communication is performed, the base station first informs the UE of the version information of the core network device connected thereto, so that the UE learns the core network information connected to the base station.
  • the core network device of the second version mentioned in the embodiment of the present invention is a modified core network device, and can store UE coverage level information, or a new version of the core network device; the first version of the core network device is a traditional core network device. The UE coverage level information cannot be stored. It can also be called the old version core network device.
  • the UE When the second-layer core network device is connected to the base station, the UE reports its own coverage level information to the base station, where the UE may notify the base station of its own coverage level information through the RACH message indication. Or report the coverage level of the base station to the base station by using the resources occupied by the RACH message.
  • the old version of the UE mentioned in the embodiment of the present invention refers to a UE that can only receive paging at the worst coverage level, and may also be called a first version UE; and the new version of the UE mentioned may be different.
  • the coverage level receives the paging UE, and may also be called the second version UE.
  • the UE selects its own coverage level when initially accessing the network, and informs the base station through the RACH during the access process, and then the UE can change the coverage level autonomously, and then notify the base station by carrying the coverage level in the RACH message, so that the base station can be real-time. Update the coverage level of the UE.
  • the base station notifies the coverage level of the core network device UE by using an interface message between the base station and the core network.
  • the embodiment of the present invention may be directed to a core network of different architectures.
  • the core network is an LTE architecture core network
  • the core network device in the embodiment of the present invention is a mobility management entity MME, and the base station is notified by using an S1 interface.
  • MME The coverage level of the user device.
  • S1 signaling message in "UE CONTEXT RELEASE COMPLETE The message is added to the message to indicate the coverage level of the UE.
  • the core network is the GSM core network
  • the core network device in the embodiment of the present invention is the SGSN
  • the base station notifies the coverage level of the SGSN user equipment by using the Gb interface message.
  • UL-UNITDATA The PDU" informs the SGSN of the coverage level of the user equipment.
  • the core network device obtains and stores the coverage level for paging the UE.
  • the base station acquires version information of the UE, and determines that the paging is used according to the version information of the UE.
  • the core network device user is directly notified by the base station and the core network interface message to advertise the coverage level of the UE, so that the core network device stores the coverage level for paging the UE.
  • the base station notifies the core network device through the interface message between the base station and the core network regardless of the version of the UE.
  • the coverage level of the UE is determined by the core network device according to the version information of the UE, and the coverage level used for paging the UE is determined and stored.
  • the base station may receive the MAC of the media access control from the UE.
  • the version information of the UE is obtained in the CE or from a random access request message from the UE.
  • the UE carries the 1-bit indication information in the random access request message, indicating the UE version, for example, “1” indicates a new version, and “0” indicates an old version.
  • the UE adds a MAC
  • the CE is used to indicate UE capability related information, including the version of the UE.
  • the coverage level for paging the UE mentioned in the embodiment of the present invention is that the UE can receive the coverage level of the paging. That is, for example, for an old version UE that can only receive paging at the worst coverage level, the coverage level for paging the UE refers to the worst coverage level, for a new version of the UE that can receive paging at different coverage levels, for paging
  • the coverage level of the UE is the coverage level currently occupied by the UE.
  • the determining, by the base station, the coverage level for paging the UE according to the version information of the UE includes:
  • the coverage level for paging the UE is the worst coverage level. If the UE is the new version of the UE, the coverage level for paging the UE is determined to be the coverage level of the UE.
  • the base station may also notify the core network device of the coverage level reported by the UE, and the core network device determines the coverage level for paging the UE according to the version information of the UE and stores the coverage level.
  • the obtaining module 21 may obtain the version information of the UE from the non-access stratum NAS message from the UE, and obtain the information from the base station and the core network interface message from the base station.
  • the coverage level of the UE determines the coverage level for paging the UE according to the version information of the UE.
  • the determining, by the core network device, the coverage level used for paging the UE according to the version information of the UE includes:
  • the coverage level for paging the UE is determined to be the worst coverage level regardless of the coverage level of the UE notified by the base station, and if the UE is the new version UE, it is determined to be used for paging.
  • the coverage level of the UE is the coverage level of the UE.
  • the storage module 22 is configured to store the coverage level acquired by the obtaining module 21 for paging the UE.
  • the paging module 23 is configured to send a paging message to the base station, where the paging message carries the coverage level used by the core network device for paging the UE, and the paging message is used to indicate that the base station corresponds to the coverage level used for paging the UE. Paging the UE on the channel.
  • the paging module 23 sends a PAGING message to the base station to initiate paging through the interface between the base station and the core network, and carries the coverage level for paging the UE in the paging message, where the paging message is included.
  • the coverage level carried for paging the UE is the coverage level of the UE stored in the core network device. That is, if the paging is an old version of the UE, the paging message carries the worst coverage level. If the paging is a new version of the UE, the paging message carries the coverage level of the UE currently stored by the core network device. So that the base station pages the UE on the channel corresponding to the coverage level used to page the UE.
  • the base station receives the paging message from the core network device, and obtains the coverage level for paging the UE from the paging message, and pages the UE on the channel corresponding to the coverage level used for paging the UE.
  • the paging process may not notify the coverage level of the core network device UE when the base station learns that the UE is an old version UE, and the second version core network device does not store the coverage level of the old version UE.
  • the paging module 23 does not carry the coverage level in the paging message.
  • the paging module 23 carries the coverage level of the UE currently stored by the core network device in the paging message.
  • the base station When receiving the paging message that does not carry the coverage level, the base station defaults to paging the UE on the worst coverage level.
  • the base station pages the UE on the channel corresponding to the coverage level.
  • the UE when the core network device is the first version of the core network device, the UE can only be paged according to the traditional paging method. That is, the paging module 23 sends a PAGING message to the base station to initiate a paging process through the interface between the base station and the core network. Because the core network device of the first version does not have the capability of storing the coverage level of the UE, the paging message does not carry the coverage of the UE. grade. The base station receives the paging message from the first version of the core network device, and uniformly pages the UE on the worst coverage level. That is, when the first version of the core network device is connected to the base station, whether it is a new version UE or an old version UE, the paging message can only be received at the worst coverage level.
  • FIG. 7 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
  • the user equipment provided in this embodiment is used to perform the paging method in the foregoing embodiment shown in FIG.
  • the user equipment 300 of this embodiment includes an obtaining module 31, a determining module 32, a reporting module 33, and a paging receiving module 34, where:
  • the obtaining module 31 is configured to obtain version information of the core network device.
  • the base station may be connected to the second version of the core network device or the first version of the core network device. Before the communication is performed, the base station first informs the UE of the version information of the core network device connected thereto, so that the UE learns the core network information connected to the base station.
  • the second version of the core network device mentioned in the embodiment of the present invention is a modified core network device, and can store UE coverage level information, or can be called a new version of the core network device; the first version of the core network device is a traditional core network device.
  • the UE coverage level information cannot be stored, and can also be called the old version core network device.
  • the obtaining module 31 may obtain version information of a core network device connected to the base station from a system message from the base station.
  • the determining module 32 is configured to determine, according to the version information acquired by the obtaining module 31, that the core network device is a second version of the core network device, where the second version of the core network device is a modified core network device, and can store the coverage level of the UE, or For the new version of the core network equipment;
  • the determining module 32 determines, according to the version information of the core network device connected to the base station acquired by the obtaining module 31, that the core network device connected to the base station is the second version of the core network device.
  • the reporting module 33 is configured to: when the determining module 32 determines that the core network device is the core network device of the second version, report the coverage level of the UE to the base station, and report the version information of the UE to the base station or the core network device,
  • the version information of the UE is used by the base station or the core network device to determine the coverage level for paging the UE according to the version information of the UE, and the core network device stores the coverage level used for paging the UE, and the coverage level for paging the UE is The UE can receive the coverage level of the paging;
  • the version information of the UE is used by the base station or the core network device to determine the coverage level for paging the UE according to the version information of the UE, and the core network device stores the coverage level for paging the UE.
  • the reporting module 33 reports the coverage level information of the user equipment to the base station, where the reporting module 33 can notify the base station of its own coverage level information through the RACH message indication. Or report the coverage level of the base station to the base station by using the resources occupied by the RACH message. Since the frequency resources utilized by the UEs of different coverage levels to transmit the random access request are different, the base station can identify the coverage level accordingly.
  • the old version of the UE mentioned in the embodiment of the present invention refers to a UE that can only receive paging at the worst coverage level, and may also be called a first version UE; and the new version of the UE mentioned may be different.
  • the coverage level receives the paging UE, and may also be called the second version UE.
  • the UE selects its own coverage level when initially accessing the network, and informs the base station through the RACH during the access process, and then the UE can change the coverage level autonomously, and then notify the base station by carrying the coverage level in the RACH message, so that the base station can be real-time. Update the coverage level of the UE.
  • the base station may notify the coverage level of the core network device UE by using an interface message between the base station and the core network.
  • the embodiment of the present invention may be directed to a core network of different architectures.
  • the core network is an LTE architecture core network
  • the core network device in the embodiment of the present invention is a mobility management entity MME, and the base station is notified by using an S1 interface.
  • MME The coverage level of the user device.
  • S1 signaling message in "UE CONTEXT RELEASE COMPLETE The message is added to the message to indicate the coverage level of the UE.
  • the core network is the GSM core network
  • the core network device in the embodiment of the present invention is the SGSN
  • the base station notifies the coverage level of the SGSN user equipment by using the Gb interface message.
  • UL-UNITDATA The PDU" informs the SGSN of the coverage level of the user equipment.
  • the core network device is notified
  • the UE's coverage level There may be two possible implementations of the UE's coverage level: one is that the base station acquires the version information of the UE, and after determining the coverage level for paging the UE according to the version information of the UE, directly notifies the core network device user to page the coverage of the UE.
  • the level is such that the core network device stores the coverage level used to page the UE.
  • the base station notifies the core network device regardless of the version of the UE.
  • the coverage level of the UE is determined by the core network device according to the version information of the UE, and the coverage level used for paging the UE is determined and stored.
  • the reporting module 33 can control the MAC through media access.
  • the version information of the UE is reported to the base station in the CE or from the RACH message.
  • the RACH message carries 1 bit indication information, indicating the UE version, for example, “1” indicates a new version, and “0” indicates an old version.
  • the UE adds a MAC
  • the CE is used to indicate UE capability related information, including the version of the UE.
  • the coverage level for paging the UE mentioned in the embodiment of the present invention is that the UE can receive the coverage level of the paging. That is, for example, for an old version UE that can only receive paging at the worst coverage level, the coverage level for paging the UE refers to the worst coverage level, for a new version of the UE that can receive paging at different coverage levels, for paging
  • the coverage level of the UE is the coverage level currently occupied by the UE.
  • the determining, by the base station, the coverage level for paging the UE according to the version information of the UE includes:
  • the coverage level for paging the UE is the worst coverage level. If the UE is the new version of the UE, the coverage level for paging the UE is determined to be the coverage level of the UE.
  • the base station may also notify the core network device of the coverage level reported by the UE, and the core network device determines the coverage level for paging the UE according to the version information of the UE and stores the coverage level.
  • the reporting module 33 may report the version information of the UE to the core network device by using the non-access stratum NAS message, and the core network device obtains the version information of the UE from the NAS message. Obtaining a coverage level of the UE from the inter-base station and the core network interface message, and determining a coverage level for paging the UE according to the version information of the UE.
  • the determining, by the core network device, the coverage level used for paging the UE according to the version information of the UE includes:
  • the coverage level for paging the UE is determined to be the worst coverage level regardless of the coverage level of the UE notified by the base station, and if the UE is the new version UE, it is determined to be used for paging.
  • the coverage level of the UE is the coverage level of the UE.
  • the paging receiving module 34 is configured to receive a page on a channel corresponding to the coverage level used to page the UE.
  • the core network device sends a PAGING message to the base station to initiate paging through the interface between the base station and the core network, and carries the coverage level for paging the UE in the paging message, where the paging message carries
  • the coverage level for paging the UE is the coverage level of the UE stored in the core network device. That is, if the paging is an old version of the UE, the paging message carries the worst coverage level. If the paging is a new version of the UE, the paging message carries the coverage level of the UE currently stored by the core network device.
  • the base station is caused to page the UE on the channel corresponding to the coverage level used to page the UE.
  • the base station receives the paging message from the core network device, and obtains the coverage level for paging the UE from the paging message, and pages the UE on the channel corresponding to the coverage level used for paging the UE.
  • the paging receiving module 34 receives the paging on the channel for paging the coverage level of the UE. If the UE is an old version UE, the paging is received on the channel corresponding to the worst coverage level. If the UE is a new version UE, The paging is received on the channel corresponding to the coverage level of the UE.
  • the paging process may not notify the coverage level of the core network device UE when the base station learns that the UE is an old version UE, and the second version core network device does not store the coverage level of the old version UE.
  • the paging message does not carry the coverage level
  • the new version of the UE paging message carries the coverage level of the UE currently stored by the core network device.
  • the base station defaults to paging the UE on the worst coverage level.
  • the base station pages the UE on the channel corresponding to the coverage level.
  • the paging receiving module 34 of the new version UE receives the paging on the channel corresponding to its coverage level
  • the paging receiving module 34 of the old version UE receives the paging on the worst coverage level.
  • the reporting module 33 does not perform the action of reporting the version information of the UE and the coverage level.
  • the core network device does not store the coverage level information of the UE, and can only page the UE according to the traditional paging method. That is, the core network device sends a PAGING message to the base station to initiate a paging process through the interface between the base station and the core network. Because the core network device of the first version does not have the capability of storing the coverage level of the UE, the paging message does not carry the coverage level of the UE. .
  • the base station receives the paging message from the first version of the core network device, and uniformly pages the UE on the worst coverage level. That is, when the first version of the core network device is connected to the base station, whether the new version UE or the old version UE, the paging receiving module 14 receives the paging message at the worst coverage level.
  • FIG. 8 is a schematic structural diagram of another base station according to an embodiment of the present invention.
  • the base station provided in this embodiment is used to perform the paging method in the foregoing embodiment shown in FIG.
  • the base station 400 of this embodiment includes a processor 41, a memory 42, a receiver 43, a transmitter 44, and a bus system 45, wherein:
  • the processor 41 controls the operation of the base station 400, and the processor 41 may also be referred to as a CPU (Central Processing). Unit, central processing unit).
  • Processor 41 may be an integrated circuit chip with signal processing capabilities.
  • the processor 41 can also be a general purpose processor, a digital signal processor (DSP, Digital Signal Processing), ASIC, Application Specific Integrated Circuit), Field Programmable Gate Array (FPGA, Field-Programmable Gate) Array) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • Memory 42 may include read only memory and random access memory and provides instructions and data to processor 41. A portion of the memory 42 may also include non-volatile random access memory (NVRAM).
  • NVRAM non-volatile random access memory
  • the various components of base station 400 are coupled together by a bus system 45, which may include, in addition to the data bus, a power bus, a control bus, a status signal bus, and the like.
  • the bus system can be ISA (Industry Standard Architecture, Industry Standard Architecture) Bus, PCI (Peripheral Component) Interconnect, external device interconnection) bus or EISA (Extended Industry Standard) Architecture, extending the industry standard architecture) bus.
  • the bus may be one or more physical lines, and when it is a plurality of physical lines, it may be divided into an address bus, a data bus, a control bus, and the like.
  • the processor 41, the memory 42, and the receiver 43, the transmitter 44 may also be directly connected through a communication line.
  • various buses are labeled as bus system 45 in the figure.
  • the memory 42 stores the following elements, executable modules or data structures, or subsets thereof, or their extended sets:
  • Operation instructions include various operation instructions for implementing various operations.
  • Operating system Includes a variety of system programs for implementing various basic services and handling hardware-based tasks.
  • the processor 41 performs the following operations by calling an operation instruction stored in the memory 42 (the operation instruction can be stored in the operating system):
  • the processor 41 is configured to control the transmitter 44 to send version information of the core network device to the user equipment UE.
  • the base station may be connected to the second version of the core network device or the first version of the core network device.
  • the processor 41 controls the transmitter 44 to first notify the UE of the version information of the core network device connected thereto, so that the UE learns the base station. Connected core network information.
  • the second version of the core network device mentioned in the embodiment of the present invention refers to the modified core network device, which can store the UE coverage level information, or the new version of the core network device; the first version of the core network device is the traditional core network device.
  • the UE coverage level information cannot be stored, and can also be called the old version core network device.
  • the sender 44 may notify the UE of the version information of the core network device connected thereto by means of a system message.
  • the processor 41 is configured to control the receiver 43 to receive the coverage level of the UE, and the second version of the core network device is the modified core network device, and can store the coverage level of the UE, or For the new version of the core network device.
  • the UE When the second-layer core network device is connected to the base station, the UE reports its own coverage level information to the base station, where the UE may notify the base station of its own coverage level information through the RACH message indication. Or report the coverage level of the base station to the base station by using the resources occupied by the RACH message.
  • the processor 41 controls the receiver 43 to determine the coverage level of the UE from the resources occupied by the RACH message or the RACH message from the UE.
  • the old version of the UE mentioned in the embodiment of the present invention refers to a UE that can only receive paging at the worst coverage level, and may also be called a first version UE; and the new version of the UE mentioned may be different.
  • the coverage level receives the paging UE, and may also be called the second version UE.
  • the UE selects its own coverage level when initially accessing the network, and then the UE can change the coverage level autonomously, and inform the base station through the resources occupied by the RACH message or the RACH message, so that the base station can update the coverage level of the UE in real time.
  • the processor 41 is further configured to control the transmitter 44 to transmit the coverage level of the UE to the core network device.
  • the processor 41 can control the transmitter 44 to notify the coverage level of the core network device UE through the interface message between the base station and the core network.
  • the embodiment of the present invention may be directed to a core network of different architectures.
  • the core network is an LTE architecture core network
  • the core network device in the embodiment of the present invention is a mobility management entity MME, and the base station is notified by using an S1 interface.
  • MME The coverage level of the user device.
  • S1 signaling message in "UE CONTEXT RELEASE COMPLETE The message is added to the message to indicate the coverage level of the UE.
  • the core network is the GSM core network
  • the core network device in the embodiment of the present invention is the SGSN
  • the base station notifies the coverage level of the SGSN user equipment by using the Gb interface message.
  • UL-UNITDATA The PDU" informs the SGSN of the coverage level of the user equipment.
  • the core network device is notified
  • the UE's coverage level There may be two possible implementations of the UE's coverage level: one is that the base station acquires the version information of the UE, and after determining the coverage level for paging the UE according to the version information of the UE, directly notifying the core network device to page the UE.
  • the coverage level is such that the core network device stores the coverage level used to page the UE.
  • the other is that the base station notifies the core network device regardless of the version of the UE.
  • the coverage level of the UE is determined by the core network device according to the version information of the UE, and the coverage level used for paging the UE is determined and stored.
  • the processor 41 controls the receiver 43 to receive the MAC of the media access control from the UE.
  • the version information of the UE is obtained in the CE or from a random access request message from the UE.
  • the UE carries the 1-bit indication information in the random access request message, indicating the UE version, for example, “1” indicates a new version, and “0” indicates an old version.
  • the UE adds a MAC
  • the CE is used to indicate UE capability related information, which includes version information of the UE.
  • the processor 41 determines an coverage level for paging the UE based on the version information of the UE.
  • the coverage level for paging the UE mentioned in the embodiment of the present invention is that the UE can receive the coverage level of the paging. That is, for example, for an old version UE that can only receive paging at the worst coverage level, the coverage level for paging the UE refers to the worst coverage level, for a new version of the UE that can receive paging at different coverage levels, for paging
  • the coverage level of the UE is the coverage level currently occupied by the UE.
  • the determining, by the processor 41, the coverage level for paging the UE according to the version information of the UE includes:
  • the coverage level for paging the UE is the worst coverage level. If the UE is the new version of the UE, the coverage level for paging the UE is determined to be the coverage level of the UE.
  • the base station may also notify the core network device of the coverage level reported by the UE, and the core network device determines the coverage level for paging the UE according to the version information of the UE and stores the coverage level.
  • the core network device may obtain the version information of the UE from the non-access stratum NAS message from the UE, and obtain the coverage of the UE from the inter-base station and the core inter-network interface message. Level, determining the coverage level for paging the UE according to the version information of the UE.
  • the determining, by the core network device, the coverage level used for paging the UE according to the version information of the UE includes:
  • the coverage level for paging the UE is determined to be the worst coverage level regardless of the coverage level of the UE notified by the base station, and if the UE is the new version UE, it is determined to be used for paging.
  • the coverage level of the UE is the coverage level of the UE.
  • the processor 41 controls the receiver 43 to receive the paging message from the core network device, where the paging message carries the coverage level used for paging the UE, and the coverage level used for paging the UE is the coverage level that the UE can receive the paging.
  • the call message is used to indicate that the base station pages the UE on the channel corresponding to the coverage level used for paging the UE.
  • the core network device pages the UE, and sends a paging (PAGING) message to the base station to initiate a paging process through the interface between the base station and the core network, and carries the coverage level for paging the UE in the paging message.
  • the coverage level of the UE carried in the paging message is the coverage level used by the core network device for paging the UE. That is, if the paging is an old version of the UE, the paging message carries the worst coverage level. If the paging is a new version of the UE, the paging message carries the coverage level of the UE currently stored by the core network device.
  • the processor 41 controls the receiver 43 to receive the paging message from the core network device and obtain the coverage level for paging the UE from the paging message.
  • the processor 41 controls paging of the UE on a channel corresponding to the paging UE coverage level.
  • the base network device may not notify the version information of the core network device UE and the coverage level of the UE.
  • the version information of the old version of the UE and the coverage level of the UE are not stored.
  • the coverage level of the UE is not carried in the paging message of the old version, and the paging message of the new version carries the current storage of the core network device.
  • the coverage level of the UE When receiving the paging message that does not carry the coverage level, the processor 41 defaults to paging the UE on the worst coverage level. When the paging message carries the coverage level, the processor 41 corresponds to the coverage level carried by the processor 41. Paging the UE on the channel.
  • the UE when the core network device is the first version of the core network device, the UE can only be paged according to the traditional paging method. That is, the core network device sends a PAGING message to the base station to initiate a paging process through the interface between the base station and the core network. Because the core network device of the first version does not have the capability of storing the coverage level of the UE, the paging message does not carry the coverage level of the UE. .
  • the receiver 43 receives the paging message from the first version of the core network device, and the processor 41 uniformly pages the UE on the worst coverage level according to the paging message received by the receiver 43. That is, when the first version of the core network device is connected to the base station, whether it is a new version UE or an old version UE, the paging message can only be received at the worst coverage level.
  • the memory 42 is used to store data of the base station.
  • each step of the above method may be completed by an integrated logic circuit of hardware in the processor 41 or an instruction in a form of software.
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present invention may be implemented or carried out.
  • the steps of the method disclosed in the embodiments of the present invention may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory 42, and the processor 41 reads the information in the memory 42 and performs the steps of the above method in combination with its hardware.
  • FIG. 9 is a schematic structural diagram of another core network device according to an embodiment of the present invention.
  • the core network device provided in this embodiment is used to perform the paging method in the foregoing embodiment shown in FIG.
  • the core network device 500 of the present embodiment includes a processor 51, a memory 52, a receiver 53, and a bus system 54, wherein:
  • the processor 51 controls the operation of the core network device 500, and the processor 51 may also be referred to as a CPU (Central Processing). Unit, central processing unit).
  • Processor 51 may be an integrated circuit chip with signal processing capabilities.
  • the processor 51 can also be a general purpose processor, a digital signal processor (DSP, Digital Signal Processing), ASIC, Application Specific Integrated Circuit), Field Programmable Gate Array (FPGA, Field-Programmable Gate) Array) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • Memory 52 can include read only memory and random access memory and provides instructions and data to processor 51. A portion of memory 52 may also include non-volatile random access memory (NVRAM).
  • NVRAM non-volatile random access memory
  • the various components of the core network device 500 are coupled together by a bus system 55, which may include, in addition to the data bus, a power bus, a control bus, a status signal bus, and the like.
  • the bus system can be ISA (Industry Standard Architecture, Industry Standard Architecture) Bus, PCI (Peripheral Component) Interconnect, external device interconnection) bus or EISA (Extended Industry Standard) Architecture, extending the industry standard architecture) bus.
  • the bus may be one or more physical lines, and when it is a plurality of physical lines, it may be divided into an address bus, a data bus, a control bus, and the like.
  • the processor 51, the memory 52, and the receiver 53 may also be directly connected through a communication line.
  • various buses are labeled as bus system 54 in the figure.
  • the memory 52 stores the following elements, executable modules or data structures, or subsets thereof, or their extended sets:
  • Operation instructions include various operation instructions for implementing various operations.
  • Operating system Includes a variety of system programs for implementing various basic services and handling hardware-based tasks.
  • the processor 51 performs the following operations by calling an operation instruction stored in the memory 52 (the operation instruction can be stored in the operating system):
  • the processor 51 controls the receiver 53 to receive the coverage level for paging the UE, and the coverage level for paging the UE is the coverage level that the UE can receive the paging, and the second
  • the version core network device is a modified core network device, and can store the coverage level of the UE, or the new version of the core network device;
  • the base station may be connected to the second version of the core network device or the first version of the core network device. Before the communication is performed, the base station first informs the UE of the version information of the core network device connected thereto, so that the UE learns the core network information connected to the base station.
  • the core network device of the second version mentioned in the embodiment of the present invention is a modified core network device, and can store UE coverage level information, or a new version of the core network device; the first version of the core network device is a traditional core network device. The UE coverage level information cannot be stored. It can also be called the old version core network device.
  • the UE When the second-layer core network device is connected to the base station, the UE reports its own coverage level information to the base station, where the UE may notify the base station of its own coverage level information through the RACH message indication. Or report the coverage level of the base station to the base station by using the resources occupied by the RACH message.
  • the old version of the UE mentioned in the embodiment of the present invention refers to a UE that can only receive paging at the worst coverage level, and may also be called a first version UE; and the new version of the UE mentioned may be different.
  • the coverage level receives the paging UE, and may also be called the second version UE.
  • the UE selects its own coverage level when initially accessing the network, and informs the base station through the RACH during the access process, and then the UE can change the coverage level autonomously, and then notify the base station by carrying the coverage level in the RACH message, so that the base station can be real-time. Update the coverage level of the UE.
  • the base station notifies the coverage level of the core network device UE by using an interface message between the base station and the core network.
  • the embodiment of the present invention may be directed to a core network of different architectures.
  • the core network is an LTE architecture core network
  • the core network device in the embodiment of the present invention is a mobility management entity MME, and the base station is notified by using an S1 interface.
  • MME The coverage level of the user device.
  • S1 signaling message in "UE CONTEXT RELEASE COMPLETE The message is added to the message to indicate the coverage level of the UE.
  • the core network is the GSM core network
  • the core network device in the embodiment of the present invention is the SGSN
  • the base station notifies the coverage level of the SGSN user equipment by using the Gb interface message.
  • UL-UNITDATA The PDU" informs the SGSN of the coverage level of the user equipment.
  • the core network device obtains and stores the coverage level for paging the UE.
  • the base station acquires version information of the UE, and determines that the paging is used according to the version information of the UE.
  • the core network device user is directly notified by the base station and the core network interface message to advertise the coverage level of the UE, so that the core network device stores the coverage level for paging the UE.
  • the base station notifies the core network device through the interface message between the base station and the core network regardless of the version of the UE.
  • the coverage level of the UE is determined by the core network device according to the version information of the UE, and the coverage level used for paging the UE is determined and stored.
  • the base station may receive the MAC of the media access control from the UE.
  • the version information of the UE is obtained in the CE or from a random access request message from the UE.
  • the UE carries the 1-bit indication information in the random access request message, indicating the UE version, for example, “1” indicates a new version, and “0” indicates an old version.
  • the UE adds a MAC
  • the CE is used to indicate UE capability related information, including the version of the UE.
  • the coverage level for paging the UE mentioned in the embodiment of the present invention is that the UE can receive the coverage level of the paging. That is, for example, for an old version UE that can only receive paging at the worst coverage level, the coverage level for paging the UE refers to the worst coverage level, for a new version of the UE that can receive paging at different coverage levels, for paging
  • the coverage level of the UE is the coverage level currently occupied by the UE.
  • the determining, by the base station, the coverage level for paging the UE according to the version information of the UE includes:
  • the coverage level for paging the UE is the worst coverage level. If the UE is the new version of the UE, the coverage level for paging the UE is determined to be the coverage level of the UE.
  • the base station may also notify the core network device of the coverage level reported by the UE, and the core network device determines the coverage level for paging the UE according to the version information of the UE and stores the coverage level.
  • the acquiring module may obtain the version information of the UE from the non-access stratum NAS message from the UE, and acquire the UE from the base station and the core network interface message from the base station.
  • the coverage level determines the coverage level for paging the UE according to the version information of the UE.
  • the determining, by the core network device, the coverage level used for paging the UE according to the version information of the UE includes:
  • the coverage level for paging the UE is determined to be the worst coverage level regardless of the coverage level of the UE notified by the base station, and if the UE is the new version UE, it is determined to be used for paging.
  • the coverage level of the UE is the coverage level of the UE.
  • the memory 52 is configured to store an overlay level for paging the UE
  • the processor 51 is configured to control the transmitter 54 to send a paging message to the base station, where the paging message carries the coverage level stored by the core network device for paging the UE, and the paging message is used to indicate that the base station is used to page the UE.
  • the UE is paged on the channel corresponding to the coverage level.
  • the processor 51 controls the transmitter 54 to send a PAGING message to the base station through the base station and the core network interface to initiate paging, and carries the coverage level for paging the UE in the paging message, where
  • the coverage level for paging the UE carried in the call message is the coverage level of the UE stored in the core network device. That is, if the paging is an old version of the UE, the paging message carries the worst coverage level. If the paging is a new version of the UE, the paging message carries the coverage level of the UE currently stored by the core network device. So that the base station pages the UE on the channel corresponding to the coverage level used to page the UE.
  • the base station receives the paging message from the core network device, and obtains the coverage level for paging the UE from the paging message, and pages the UE on the channel corresponding to the coverage level used for paging the UE.
  • the paging process may not notify the coverage level of the core network device UE when the base station learns that the UE is an old version UE, and the second version core network device does not store the coverage level of the old version UE.
  • the coverage level is not carried in the paging message.
  • the paging message carries the coverage level of the UE currently stored by the core network device.
  • the base station defaults to paging the UE on the worst coverage level.
  • the paging message carries the coverage level, the base station pages the UE on the channel corresponding to the coverage level.
  • the UE when the core network device is the first version of the core network device, the UE can only be paged according to the traditional paging method. That is, the processor 51 controls to send a PAGING message to the base station through the interface between the base station and the core network to initiate a paging process. Because the core network device of the first version does not have the capability of storing the coverage level of the UE, the paging message does not carry the coverage of the UE. grade. The base station receives the paging message from the first version of the core network device, and uniformly pages the UE on the worst coverage level. That is, when the first version of the core network device is connected to the base station, whether it is a new version UE or an old version UE, the paging message can only be received at the worst coverage level.
  • each step of the above method may be completed by an integrated logic circuit of hardware in the processor 51 or an instruction in a form of software.
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present invention may be implemented or carried out.
  • the steps of the method disclosed in the embodiments of the present invention may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory 52, and the processor 51 reads the information in the memory 52 and performs the steps of the above method in combination with its hardware.
  • FIG. 10 is a schematic structural diagram of another user equipment according to an embodiment of the present invention.
  • the user equipment provided in this embodiment is used to perform the paging method in the foregoing embodiment shown in FIG.
  • the user equipment 600 of the present embodiment includes a processor 61, a memory 62, a receiver 63, and a bus system 64, wherein:
  • the processor 61 controls the operation of the user equipment 600, and the processor 61 may also be referred to as a CPU (Central Processing). Unit, central processing unit). Processor 61 may be an integrated circuit chip with signal processing capabilities.
  • the processor 61 can also be a general purpose processor, a digital signal processor (DSP, Digital Signal Processing), ASIC, Application Specific Integrated Circuit), Field Programmable Gate Array (FPGA, Field-Programmable Gate) Array) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • Memory 62 can include read only memory and random access memory and provides instructions and data to processor 61. A portion of memory 62 may also include non-volatile random access memory (NVRAM).
  • NVRAM non-volatile random access memory
  • the various components of user device 600 are coupled together by a bus system 65, which may include, in addition to the data bus, a power bus, a control bus, a status signal bus, and the like.
  • the bus system can be ISA (Industry Standard Architecture, Industry Standard Architecture) Bus, PCI (Peripheral Component) Interconnect, external device interconnection) bus or EISA (Extended Industry Standard) Architecture, extending the industry standard architecture) bus.
  • the bus may be one or more physical lines, and when it is a plurality of physical lines, it may be divided into an address bus, a data bus, a control bus, and the like.
  • processor 61, memory 62, and receiver 63 may also be directly connected by a communication line.
  • various buses are labeled as bus system 64 in the figure.
  • Memory 62 stores the following elements, executable modules or data structures, or subsets thereof, or their extended sets:
  • Operation instructions include various operation instructions for implementing various operations.
  • Operating system Includes a variety of system programs for implementing various basic services and handling hardware-based tasks.
  • the processor 61 performs the following operations by calling an operation instruction stored in the memory 62 (the operation instruction can be stored in the operating system):
  • the processor 61 controls the receiver 63 to receive version information of the core network device.
  • the base station may be connected to the second version of the core network device or the first version of the core network device. Before the communication is performed, the base station first informs the UE of the version information of the core network device connected thereto, so that the UE learns the core network information connected to the base station.
  • the second version of the core network device mentioned in the embodiment of the present invention is a modified core network device, and can store UE coverage level information, or can be called a new version of the core network device; the first version of the core network device is a traditional core network device.
  • the UE coverage level information cannot be stored, and can also be called the old version core network device.
  • the receiver 63 may obtain version information of a core network device connected to the base station from a system message from the base station.
  • the processor 61 determines, according to the version information, that the core network device is the second version of the core network device, where the second version of the core network device is the modified core network device, and can store the coverage level of the UE, or the new version of the core network device;
  • the processor 61 determines, according to the version information of the core network device connected to the base station that is received by the receiver 63, that the core network device connected to the base station is the second version of the core network device.
  • the processor 61 controls the transmitter 64 to send the coverage level of the UE to the base station, and sends the version information of the UE to the base station or the core network device.
  • the version information of the UE is used by the base station or the core network device to determine, according to the version information of the UE, the paging UE. a coverage level, the core network device stores an coverage level for paging the UE, and the coverage level for paging the UE is a coverage level at which the UE can receive the paging;
  • the version information of the UE is used by the base station or the core network device to determine the coverage level for paging the UE according to the version information of the UE, and the core network device stores the coverage level for paging the UE.
  • the processor 61 controls the transmitter 64 to report the coverage level information of the user equipment to the base station, where the sender 64 can notify the base station of the coverage level information by using the RACH message indication. Or report the coverage level of the base station to the base station by using the resources occupied by the RACH message. Since the frequency resources utilized by the UEs of different coverage levels to transmit the random access request are different, the base station can identify the coverage level accordingly.
  • the old version of the UE mentioned in the embodiment of the present invention refers to a UE that can only receive paging at the worst coverage level, and may also be called a first version UE; and the new version of the UE mentioned may be different.
  • the coverage level receives the paging UE, and may also be called the second version UE.
  • the UE selects its own coverage level when initially accessing the network, and informs the base station through the RACH during the access process, and then the UE can change the coverage level autonomously, and then notify the base station by carrying the coverage level in the RACH message, so that the base station can be real-time. Update the coverage level of the UE.
  • the base station may notify the coverage level of the core network device UE by using an interface message between the base station and the core network.
  • the embodiment of the present invention may be directed to a core network of different architectures.
  • the core network is an LTE architecture core network
  • the core network device in the embodiment of the present invention is a mobility management entity MME, and the base station is notified by using an S1 interface.
  • MME The coverage level of the user device.
  • S1 signaling message in "UE CONTEXT RELEASE COMPLETE The message is added to the message to indicate the coverage level of the UE.
  • the core network is the GSM core network
  • the core network device in the embodiment of the present invention is the SGSN
  • the base station notifies the coverage level of the SGSN user equipment by using the Gb interface message.
  • UL-UNITDATA The PDU" informs the SGSN of the coverage level of the user equipment.
  • the core network device is notified
  • the UE's coverage level There may be two possible implementations of the UE's coverage level: one is that the base station acquires the version information of the UE, and after determining the coverage level for paging the UE according to the version information of the UE, directly notifies the core network device user to page the coverage of the UE.
  • the level is such that the core network device stores the coverage level used to page the UE.
  • the base station notifies the core network device regardless of the version of the UE.
  • the coverage level of the UE is determined by the core network device according to the version information of the UE, and the coverage level used for paging the UE is determined and stored.
  • the transmitter 64 may pass the MAC of the media access control.
  • the version information of the UE is reported to the base station in the CE or from the RACH message.
  • the RACH message carries 1 bit indication information, indicating the UE version, for example, “1” indicates a new version, and “0” indicates an old version.
  • the UE adds a MAC
  • the CE is used to indicate UE capability related information, including the version of the UE.
  • the coverage level for paging the UE mentioned in the embodiment of the present invention is that the UE can receive the coverage level of the paging. That is, for example, for an old version UE that can only receive paging at the worst coverage level, the coverage level for paging the UE refers to the worst coverage level, for a new version of the UE that can receive paging at different coverage levels, for paging
  • the coverage level of the UE is the coverage level currently occupied by the UE.
  • the determining, by the base station, the coverage level for paging the UE according to the version information of the UE includes:
  • the coverage level for paging the UE is the worst coverage level. If the UE is the new version of the UE, the coverage level for paging the UE is determined to be the coverage level of the UE.
  • the base station may also notify the core network device of the coverage level reported by the UE, and the core network device determines the coverage level for paging the UE according to the version information of the UE and stores the coverage level.
  • the transmitter 64 may report the version information of the UE to the core network device by using the non-access stratum NAS message, and the core network device obtains the version information of the UE from the NAS message. Obtaining a coverage level of the UE from the inter-base station and the core network interface message, and determining a coverage level for paging the UE according to the version information of the UE.
  • the determining, by the core network device, the coverage level used for paging the UE according to the version information of the UE includes:
  • the coverage level for paging the UE is determined to be the worst coverage level regardless of the coverage level of the UE notified by the base station, and if the UE is the new version UE, it is determined to be used for paging.
  • the coverage level of the UE is the coverage level of the UE.
  • the processor 61 controls to receive a page on a channel corresponding to a coverage level for paging the UE;
  • the core network device sends a PAGING message to the base station to initiate paging through the interface between the base station and the core network, and carries the coverage level for paging the UE in the paging message, where the paging message carries
  • the coverage level for paging the UE is the coverage level of the UE stored in the core network device. That is, if the paging is an old version of the UE, the paging message carries the worst coverage level. If the paging is a new version of the UE, the paging message carries the coverage level of the UE currently stored by the core network device.
  • the base station is caused to page the UE on the channel corresponding to the coverage level used to page the UE.
  • the base station receives the paging message from the core network device, and obtains the coverage level for paging the UE from the paging message, and pages the UE on the channel corresponding to the coverage level used for paging the UE.
  • the processor 61 controls to receive the paging on the channel for paging the coverage level of the UE, including: if the UE is an old version UE, receiving a paging on a channel corresponding to the worst coverage level, if the UE is a new version UE, at the UE The paging is received on the channel corresponding to the coverage level.
  • the paging process may not notify the coverage level of the core network device UE when the base station learns that the UE is an old version UE, and the second version core network device does not store the coverage level of the old version UE.
  • the paging message does not carry the coverage level
  • the new version of the UE paging message carries the coverage level of the UE currently stored by the core network device.
  • the base station defaults to paging the UE on the worst coverage level.
  • the base station pages the UE on the channel corresponding to the coverage level.
  • the processor 61 of the new version of the UE controls the reception of the page on the channel corresponding to its coverage level
  • the processor 61 of the old version UE controls the reception of the page on the worst coverage level.
  • the transmitter 64 when the processor 61 determines that the core network device is the first version of the core network device according to the version information, the transmitter 64 does not perform the action of reporting the version information and the coverage level of the UE, and the core network device does not store the coverage of the UE. Level information, the UE can only be paged according to the traditional paging method. That is, the core network device sends a PAGING message to the base station to initiate a paging process through the interface between the base station and the core network. Because the core network device of the first version does not have the capability of storing the coverage level of the UE, the paging message does not carry the coverage level of the UE. .
  • the base station receives the paging message from the first version of the core network device, and uniformly pages the UE on the worst coverage level. That is, when the first version of the core network device is connected to the base station, the processor 61 controls to receive the paging message on the worst coverage level whether it is the new version UE or the old version UE.
  • the memory 62 is used to store data of the user equipment.
  • the method disclosed in the above embodiments of the present invention may be applied to the processor 61 or implemented by the processor 61.
  • each step of the above method may be completed by an integrated logic circuit of hardware in the processor 61 or an instruction in a form of software.
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present invention may be implemented or carried out.
  • the steps of the method disclosed in the embodiments of the present invention may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory 62, and the processor 61 reads the information in the memory 62 and, in conjunction with its hardware, performs the steps of the above method.
  • the UE obtains the coverage level of the UE and notifies the core network device.
  • the coverage level of the UE so that the core network device stores the coverage level for paging the UE.
  • the base station receives the paging message from the core network device, where the paging message carries the information stored in the core network device. Paging the coverage level of the UE, and the base station pages the UE on the channel corresponding to the coverage level used to page the UE.
  • the core network device stores the coverage level of the current UE for the new version of the UE, and stores the worst coverage level for the old version of the UE, and carries the coverage level of the UE stored by the core network device in the paging message that initiates paging. In this way, different paging schemes can be implemented for different versions of the UE, which can save the UE power consumption and improve the system resource utilization.
  • the second version of the core network device may only store the new version of the UE coverage level information, and does not store the coverage level information of the old version of the UE.
  • the old version of the UE does not carry the coverage level, and for the new version of the UE.
  • Carrying the coverage level of the UE currently stored by the core network device so that when the paging message carries the coverage level, the base station pages the UE on the channel of the coverage level that is carried, and when the paging message does not carry the coverage level, the default is the most The UE is paged on the channel of the poor coverage level.
  • the storage space of the core network device can be saved, and different paging schemes can be implemented for different versions of the UE, thereby saving UE energy consumption and improving system resource utilization.
  • the disclosed system, apparatus, and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the modules or units is only a logical function division.
  • there may be another division manner for example, multiple units or components may be used. Combinations can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
  • a computer readable storage medium A number of instructions are included to cause a computer device (which may be a personal computer, server, or network device, etc.) or a processor to perform all or part of the steps of the methods described in various embodiments of the present application.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read only memory (ROM, Read-Only) Memory, random access memory (RAM), disk or optical disk, and other media that can store program code.

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Abstract

L'invention concerne un procédé de radiorecherche, une station de base, un dispositif de réseau central, et un équipement d'utilisateur. Dans le procédé de radiorecherche selon l'invention : une station de base communique à un équipement d'utilisateur (UE) des informations de version concernant un dispositif de réseau central ; acquiert une qualité de couverture de l'UE lorsque le dispositif de réseau central est un dispositif de réseau central de deuxième version, le dispositif de réseau central de deuxième version étant un dispositif de réseau central modifié pouvant enregistrer la qualité de couverture de l'UE ou un dispositif de réseau central de nouvelle version ; communique au dispositif de réseau central la qualité de couverture de l'UE ; reçoit, du dispositif de réseau central, un message de radiorecherche contenant une qualité de couverture de radiorecherche de l'UE qui est une qualité de couverture selon laquelle l'UE peut recevoir le message de radiorecherche ; et exécute une radiorecherche l'UE sur un canal correspondant à la qualité de couverture de radiorecherche de l'UE. Le procédé peut être appliqué efficacement à la radiorecherche de différentes versions d'EU simultanément. Cela permet d'économiser la consommation énergétique de l'UE et d'améliorer le taux d'utilisation des ressources d'un système.
PCT/CN2015/080002 2015-05-28 2015-05-28 Procédé de radiorecherche, station de base, dispositif de réseau central, et équipement d'utilisateur Ceased WO2016187856A1 (fr)

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PCT/CN2015/080002 WO2016187856A1 (fr) 2015-05-28 2015-05-28 Procédé de radiorecherche, station de base, dispositif de réseau central, et équipement d'utilisateur

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