WO2007107104A1 - Système et procédé pour indication de traitement de terminal et procédé et appareil et système de traitement de terminal - Google Patents

Système et procédé pour indication de traitement de terminal et procédé et appareil et système de traitement de terminal Download PDF

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Publication number
WO2007107104A1
WO2007107104A1 PCT/CN2007/000876 CN2007000876W WO2007107104A1 WO 2007107104 A1 WO2007107104 A1 WO 2007107104A1 CN 2007000876 W CN2007000876 W CN 2007000876W WO 2007107104 A1 WO2007107104 A1 WO 2007107104A1
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Prior art keywords
paging
terminal
processing
identifier
indication
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PCT/CN2007/000876
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English (en)
Chinese (zh)
Inventor
Jian Liu
Weimin Chen
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Huawei Technologies Co., Ltd.
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Publication date
Application filed by Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of WO2007107104A1 publication Critical patent/WO2007107104A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like

Definitions

  • Terminal processing indication system and method and terminal processing method device and system
  • the present invention relates to the field of communications technologies, and in particular, to a terminal processing indication system and method, and a terminal processing method, apparatus, and system. Background technique
  • Figure 1 shows the network architecture of the mobile station entering the overall functional entity in idle mode.
  • the mobile station 102 After the mobile station 102 enters the idle mode (Idle Mode), the mobile station in the idle state will be monitored and managed by the original paging control function entity (Anchor PC) 106/Location Register (LR), the mobile station 102 is The data link between the foreign agent (FA, Foreign Agent) 108 and the base station (BS, Base Station) 112 has been removed.
  • the home agent 114 may first send the data packet to the foreign agent 108 when transmitting the data packet to the mobile station 102.
  • the authentication center 110 is used to authenticate the user when the user enters the network.
  • a relay paging control function entity (Relay PC, Relay Paging Controller) 116 is used to forward messages.
  • Relay PC Relay PC, Relay Paging Controller
  • the paging processing procedure of the mobile station in idle mode includes: paging process and mobile station exit Idle mode and the process of reestablishing the data link between the foreign agent and the base station.
  • the existing process description is as follows:
  • the flow of mobile station paging and mobile station exiting idle mode is:
  • a paging event (Paging Announcement) is triggered to resume paging content information from the location registrar for the mobile station, the paging content information including the PGID (Paging Group Identification) ), relay PCID (Paging Control Identity), BSID (Base Station Paging Group Identification), etc.
  • the paging control function entity may issue one or more paging event messages based on the layout of the paging group (PG, Paging Group, ) it owns for the mobile station.
  • FIG. 2 shows a flow of mobile station paging when downlink data for a mobile station is received according to the related art.
  • the paging process includes the following steps:
  • Step S202 The home agent sends downlink data to the mobile station through the tunnel based on Mobile IP Standard Protocol Version 4 (MIPv4) to the data link function entity related to the foreign agent.
  • MIPv4 Mobile IP Standard Protocol Version 4
  • DPF Data Link Function
  • the data link functional entity can selectively forward the data buffered in the original data link functional entity.
  • Step S204 The original data link function entity identifies that the mobile station is in an idle mode.
  • the receive downlink data trigger sends a mobile station information request to the paging control function entity to begin paging.
  • the foreign agent or data link function entity tracks the paging control function entity of the mobile station, and the specific manner is not within the description of step S204).
  • the mobile station information request includes: MSID (Mobile Station Identity), paging indication.
  • Step S206 the paging control function entity sends a mobile station information response to the data link function entity.
  • This message can be utilized to indicate that the mobile station is authorized to service.
  • the mobile station information response includes: MSID, and service authentication indication.
  • the paging control function entity restores mobile station location information (including PGID, relay PGID, or a set of BSIDs) and constructs a paging notification message.
  • the paging control function entity may issue one or more paging notification messages based on the layout of the paging area it knows. Two methods for generating a paging notification message:
  • the paging control function entity can know the paging area (e.g., PG) to be paged on the topology. For example, it can know the base stations in the area. In this case, the paging control function entity may send a paging notification message to one or more base stations and/or relay control function entities in the area; or
  • the paging control function entity may not know the paging area on the topology, except that it is known that the paging notification message can be appropriately forwarded to one or more relay control function entities of the paging area.
  • the paging control function entity may issue a paging notification message to the relay control function entity (or multiple relay control function entities), which in turn forwards it to the paging area.
  • Step S210 The relay control function entity that receives the paging request for the specific paging group forwards it to the relevant base station or other relay control function entity related to the PGID received in the paging request.
  • Step S212 The base station sends a base station broadcast paging message requesting the mobile station to exit the idle state. If no response is received from the mobile station, the base station must resend the BS-Broadcast-Paging message.
  • Fig. 3 shows an example of a message flow for a mobile station to exit an idle state process according to the related art. The process includes the following steps:
  • Step S302 the mobile station exits from the idle mode flow (e.g., as a result of paging) and transmits a ranging request RNG_REQ.
  • the ranging purpose indication setting (1), and the RNG_REQ request message must have a paging control identifier PCID TLV (Time Length Value), thereby indicating that the mobile station wants to re-enter from the idle state;
  • Step S304 the base station receives RNG_REQ from the mobile station.
  • the paging agent (PA, Paging Agent) sends a mobile station information request (mobile station information request) to the paging relay (when the paging agent is not directly connected to the paging control function entity).
  • the mobile station information request includes the following information: MS ID (MAC address), BSID, PC ID from RNG-REQ (pointing to the function gateway as the original authentication entity);
  • Step S306 the paging relay receives the mobile station information request from the base station, and sends the request to the paging control function entity.
  • the paging relay identifies the control function entity based on the received PCID field.
  • the mobile station information request includes the following information: MS ID (MAC address:), BSID;
  • Step S308 the paging control function entity receives the mobile station information request, restores the mobile station information, and transmits the mobile station information response (mobile station information response) to the paging relay.
  • the mobile station information response includes the following information: MSID, original GW (FA) ID, authentication ID, mobile station idle mode hold information, mobile station information (SFID, CID, QoS content, etc.);
  • Step S310 the paging relay forwards the mobile station information response to the base station; the authentication key (AK, Authentication Key) is taken out from the appropriate authentication center to verify the RNG_REQ;
  • Step S312 the data link function entity in the base station starts data link establishment, and sends a data link setup request to the data link function entity that passes through the R6 interface.
  • Data link setup request Includes the following information: MSID, data link function ID (eg, IP address), service flow information (SFID, QoS content, etc.);
  • Step S314 the data link function entity traversing the R6 interface continues to the data link establishment of the data link function entity associated with the foreign agent, and sends a data link establishment request to the data link function entity associated with the foreign agent.
  • the data link setup request includes the following information: MSID, service flow information (SFID, QoS content, etc.);
  • Step S316 the data link function entity associated with the foreign agent confirms the data link establishment, and sends the data link setup response to the service data link function entity or the relay data link function entity (in the relay mode).
  • the data link setup response includes: MSID, service flow information (SFID, channel parameters, QoS content, etc.);
  • Step S318, the data link function entity passing through the R6 interface confirms the data link establishment to the serving base station, and sends the data link setup response to the data link function entity in the serving base station.
  • the data link establishment includes: MSID, service flow information (SFID, channel parameter, QoS content, etc.);
  • Step S320, the base station sends the RNG_RSP to the formatted mobile station.
  • the R G-RSP shall maintain the information necessary for the information transmission to reuse the service according to the idle mode;
  • Step S322 the mobile station completes re-entry from the idle mode network
  • Step S324 when the mobile station network re-entry is completed, the base station sends a data link establishment acknowledgement to the data link function entity passing through R6, and confirms that the data link establishment is completed.
  • the data link establishment confirmation message includes: MSID.
  • Step S326 the data link function entity passing through R6 sends a data link setup confirmation to the data link function entity associated with the foreign agent.
  • the data link establishment confirmation includes: MSID;
  • Step S328 the data link function entity associated with the foreign agent sends the delete mobile station entry message to the PC/LR to delete the idle mode entry related to the mobile station in the control function entity.
  • the mobile station When the location location condition is met, the mobile station performs a location location procedure.
  • the mobile station will use one of two position location processes: secure position fix or unsafe position fix.
  • secure position fix When the mobile station and the base station do not share valid security content, the unsecure location location process is performed (ie, the base station is unable to receive a valid authentication key (eg, the mobile station goes beyond the mobility domain boundary or the peer master key (PMK, Pairwise Master Key, ) timeout)).
  • PMK peer master key
  • Insecure location location causes the mobile station network to re-enter and re-authorize. Executed in the same way as regular mobile network entry processing.
  • Fig. 4 shows a secure position location process according to the related art.
  • the secure location location process includes:
  • Step S402 if the condition is met, the mobile station starts position location and sends RNG_RSQ.
  • the ranging purpose indicates that the mobile station wants to update its location.
  • Step S404 the paging proxy sends a location location request (LCS request) to the paging relay (as shown in the figure). It includes: MSID, PCID BSE
  • Step S406 The paging relay sends a location location request to the paging control function entity. It includes: MSID, BSID.
  • Step S408 The paging control function entity allocates a new PGID and sends a location location response message, where the message includes: the MSID, the BASID, the PGID, the authentication ID of the original authentication center, and the PCID to the paging relay.
  • Step S410 The paging relay forwards the location location response to the foreign agent.
  • the base station (the base station where the paging proxy is located) determines if it has a valid authentication key for the original authentication center from the indication. If not, the serving base station sends an authentication key request (not shown) to the original authentication center.
  • the authentication key response (not shown) provides an authentication key sequence number and an authentication key for the BS-MS security association (as specified in the "Authentication Key Transfer Protocol").
  • Step S412 the base station (the base station where the paging proxy is located) uses the authentication key to check the integrity of the RNGJREQ received from the mobile station. If the mobile station's RNG-REQ check is successful, the serving base station responds to the mobile station with the RNG-RSP with HMAC/CMAC. If RNG-REQ cannot be verified (such as when the original authentication entity is unable to provide an authentication key), the base station begins "unsafe location location" by initiating re-authorization.
  • Step S414 in the case that the RNG_REQ is checked, the paging proxy sends the location fix to confirm the paging relay (including the MSID, BSID, success indication). It indicates that the location location from the mobile station has been verified and the processing has been successfully completed.
  • Step S416 the paging relay forwards the location location confirmation to the paging control function entity.
  • the paging control function entity receives the location fix and finally updates the mobile station in the location registrar Set.
  • R4 R6 (R4 is the interface between the ASN and ASN-GW defined by the WIMAX standard) is consistent with the authentication key request/transmission message defined in the authentication key transmission protocol.
  • the data link function entity of (FA) When the data link function entity of (FA) receives the data packet from the home agent (HA, Home Agent) and finds that the corresponding mobile station is already in the idle mode, it will initiate a paging procedure corresponding to the relevant mobile station. (Paging Procedure), sending a paging notification message to the base station (S502), and the base station sends a broadcast paging message indicating that the mobile station performs processing according to the paging notification message to the mobile station (S504), and the mobile station receives the broadcast paging message. Then, the mobile station is started to exit the idle mode, and the processing flow of the data link is established (S506).
  • Paging Procedure sending a paging notification message to the base station (S502), and the base station sends a broadcast paging message indicating that the mobile station performs processing according to the paging notification message to the mobile station (S504), and the mobile station receives the broadcast paging message. Then, the mobile station is started to exit the
  • the prior art air interface solution is: when the base station receives the paging advertisement (Paging Announce) message, the mobile station instructs the mobile station to complete the corresponding operation by using an action code (MOB_PAG-ADV). Process flow.
  • the air interface protocol message description is shown in Table 1 below.
  • the CRC24 on the page gets useless information.
  • the polynomial used for the calculation is 0xl864CFB
  • the foreign agent When the mobile station is in idle mode, the foreign agent receives the data packet from the HA and triggers the original paging control function entity/location registrar to send the paging notification message. After the paging process is started, the mobile station initiates the mobile station to exit the idle mode after receiving the paging message, and establishes a processing procedure of the data link.
  • NWG WiMAX System Network Working Group
  • the corresponding processing flow is adopted to enable mobile station users to have reasonable and optimal processing solutions. For example: When the network side only requires the mobile station to initiate location location, the mobile station performs the location location procedure accordingly. When the network side only requires an advertisement (Acknowledge) message to the mobile station through the paging message, the mobile station may not initiate other subsequent procedures. When the network side receives the data packet of the corresponding mobile station, it is required to initiate the exit idle mode procedure and the associated data link link establishment procedure.
  • the embodiment of the invention provides a terminal processing indication system and method, and a terminal processing method, device and system, which can instruct the terminal to adopt different subsequent processing modes according to different network side paging reasons.
  • An embodiment of the present invention provides a terminal processing indication method, including:
  • the call cause identifier sets a corresponding terminal action indication, and is sent to the terminal by using a broadcast paging message.
  • An embodiment of the present invention provides a terminal processing indication system, including:
  • a paging cause determining unit configured to determine, when the communication network initiates a paging process for the terminal in the idle mode, determine a paging cause of the paging process
  • a paging cause identifier adding unit configured to add, according to the paging cause determined by the paging cause determining device, a paging cause identifier indicating a reason for initiating a paging procedure to a paging notification message to be sent to the base station;
  • a processing mode setting unit configured to: set, according to the paging reason identifier in the paging notification message received by the base station, a terminal action indication in a broadcast paging message to be sent to the terminal.
  • the embodiment of the present invention further provides a terminal processing method, including: performing a step of performing subsequent processing according to a terminal action indication in a broadcast paging message, where the subsequent processing includes at least one of the following processes:
  • the location location process and the process of causing the terminal to exit the idle mode and establish a data link are performed.
  • the embodiment of the present invention further provides a terminal processing system, including a terminal processing device, where the device includes:
  • a receiving unit configured to receive a broadcast paging message, extract a terminal action indication therein, and send the terminal action indication to the processing unit;
  • the processing unit, the terminal action indication in the broadcast paging message indicates that the subsequent processing is performed, and the subsequent processing includes at least one of the following:
  • Position locating processing and processing for causing the terminal to exit the idle mode and establish a data link the terminal processing device performs processing according to the terminal action indication in the broadcast paging message.
  • the paging cause identifier is set in the paging notification message received by the base station by determining the paging cause of the paging process initiated by the terminal in the idle mode, and setting the corresponding paging cause identifier.
  • the terminal can be instructed to perform a reasonable subsequent processing procedure according to the paging reason, so that the processing of the terminal is more accurate, and the efficiency of the network can be improved, and the network resources can be optimized.
  • FIG. 1 shows a schematic diagram of a network frame in which a mobile station enters an overall functional entity in an idle mode
  • FIG. 2 shows a flow of a mobile station paging when receiving downlink data for a mobile station according to the related art
  • FIG. 3 shows a message flow for a mobile station to exit an idle state process according to the related art
  • FIG. 4 shows a secure location localization process according to the related art
  • FIG. 5 shows a paging processing flow of a current WiMAX NWG system according to the related art
  • FIG. 6 is a block diagram showing a terminal processing indication system in an embodiment of the present invention
  • FIG. 7 is a flowchart of a terminal processing indication method in an embodiment of the present invention.
  • FIG. 8 is a schematic diagram showing a process flow when a paging cause is a network-side mobile station initiating a location location process according to an embodiment of the present invention
  • FIG. 10 is a schematic diagram showing the processing flow when the paging cause is a notification or the paging cause is empty in the embodiment of the present invention. detailed description
  • Fig. 6 is a block diagram showing a terminal processing instruction system in the embodiment of the present invention.
  • the terminal processing indication system includes:
  • the paging cause determining means 602 is configured to determine, when the communication network initiates a paging process for the terminal in the idle mode, the paging cause of the paging process initiated;
  • the paging cause identifier adding means 604 adds the paging cause identifier indicating the reason for the paging process initiation to the one or more bases according to the paging cause determined by the paging cause determining means. In the paging notification message of the station;
  • the processing mode setting means 606 is configured to set a terminal action indication of the broadcast paging message to be sent to one or more terminals according to the paging cause identifier in the paging notification message received by the base station.
  • the reasons for paging include: The communication network requires the terminal to perform location location, the communication network sends a data packet to the terminal, and the communication network sends a notification to the terminal.
  • the paging cause identifier can be set to one or more different identification values for instructing the terminal to perform corresponding processing.
  • the paging cause identifier is 01, indicating that the terminal performs location location;
  • the paging cause identifier is 02, indicating that the terminal exits the idle mode and establishes a data link, and receives a data packet from the communication network;
  • the paging cause identifier is 03, indicating the terminal Exiting the idle mode;
  • the paging cause identifier is 04, as a reserved value, used to instruct the terminal to perform other processing.
  • the terminal processing indication system in the embodiment of the present invention can be used in a communication network such as a WIMAX network, a 3G network, a CDMA network, or a GSM network.
  • the terminal processing system of the terminal processing instruction system is further provided in the embodiment of the present invention.
  • the terminal processing system further includes: terminal processing means, configured to perform subsequent processing according to the terminal action indication in the broadcast paging message.
  • Subsequent processing includes: location location processing, and processing to cause the terminal to exit idle mode and establish a data link, as well as other processing.
  • FIG. 7 is a flowchart showing a terminal processing indication method in an embodiment of the present invention. As shown in FIG. 7, the terminal processing indication method includes the following steps:
  • Step S702 When the communication network initiates a paging process for the terminal in the idle mode, determine a paging cause for initiating the paging process.
  • Step S704 Add, according to the determined paging cause, a paging origin indicator indicating a cause of the paging procedure initiation to a paging notification message to be sent to one or more base stations;
  • Step S706 Set a terminal action indication of a broadcast paging message to be sent to one or more terminals according to a paging cause identifier in the paging notification message received by the base station.
  • the reasons for paging include: The communication network requires the terminal to perform location location, the communication network sends a data packet to the terminal, and the communication network sends a notification to the terminal.
  • the paging cause identifier may be set to one or more different identification values for indicating the terminal Handle accordingly.
  • the paging cause identifier is 01, indicating that the terminal performs location location;
  • the paging cause identifier is 02, indicating that the terminal exits the idle mode and establishes a data link, and receives a data packet from the communication network;
  • the paging cause identifier is 03, indicating that the terminal exits idle.
  • the mode; and the paging cause identifier is 04, as a reserved value, used to instruct the terminal to perform other processing.
  • the terminal processing indication method in the embodiment of the present invention can be used for a WIMAX network, a 3G network,
  • Communication networks such as CDMA networks and GSM networks.
  • Subsequent processing is performed according to the terminal action indication in the broadcast paging message.
  • the subsequent processing includes: location location processing, processing for causing the terminal to exit the idle mode and establishing a data link, and other processing.
  • the technical solution in the embodiment of the present invention solves the problem that the base station cannot obtain the reason why the mobile station is paged from the network side, and the base station can accurately determine a reasonable subsequent processing process according to different paging reasons.
  • the specific scheme is described as follows: When the network side decides to initiate a paging procedure for the mobile station in the idle mode, the network side determines according to the network requirement, determines the purpose of initiating the paging procedure, and adds the paging cause value to the paging message. After the paging message is sent to the base station, the base station receives the paging message and obtains the cause value, and determines the action indication type in the broadcast paging message according to the different cause value to indicate the corresponding subsequent processing flow of the mobile station.
  • FIG. 8 is a schematic diagram showing when the paging cause is a network side mobile station initiating a location location process in the embodiment of the present invention.
  • the paging message is sent to the mobile station, instructing the mobile station to initiate a process of location location (S804).
  • the mobile station After receiving the broadcast paging message, the mobile station performs a corresponding location location process (S806)
  • FIG. 9 is a schematic diagram showing when a paging cause is a network side mobile station transmitting a data packet in the embodiment of the present invention.
  • the foreign agent (FA) receives the data packet of the mobile station in the corresponding idle mode from the home agent (HA), and the original paging control function entity/location registrar is paging.
  • the action indication in the broadcast paging message is set to 0M0, indicating the mobile station initiates the process of exiting the idle mode and the associated data link establishment procedure (S904).
  • the mobile station After receiving the broadcast paging message, the mobile station starts the process of exiting the idle mode and the related data link establishment procedure to receive the data packet from the network side (S906).
  • FIG. 10 is a schematic diagram showing a process flow when a paging cause is a notification or a paging cause is empty in the embodiment of the present invention.
  • the action indication is not set for future use as an additional requirement for the future system.
  • the present invention requires the original paging control function entity/location registrator to add a paging cause classification identifier (Paging Cause) to the paging cause message for initiating the paging procedure according to the paging triggering reason to indicate the paging reason.
  • Paging Cause a paging cause classification identifier
  • the base station can effectively obtain the reason for paging, determine the action indication value in the broadcast paging message, and instruct the mobile station to complete the relevant processing procedure.
  • the method of adding the Paging Cause field to the paging notification message of the current WiMAX NWG system is shown in Table 2.
  • Paging Offset is stored in the original paging control function M
  • BS_ID (s) requires seeking 0 in the paging notification operation. If it is a multi-level paging stream
  • the BS set of the PG of the MS is mandatory.
  • TLV is not included, it is considered a single-stage paging operation.
  • L-BSID Last reported BSID 0 identifies the MS in the BS
  • the base station determines the value of the base station broadcast paging message (MOB_PAG-ADV) parameter action indication according to different reason values of the Paging Cause, and instructs the mobile station to perform the action according to the broadcast paging message. Indicate the value to complete the corresponding processing flow.
  • the numerical mapping between the Paging cause and the action indication is a concrete implementation, and can be implemented by using multiple mapping relationships, which are not specifically defined herein.
  • the above examples can be used for communication networks such as WIMAX networks, 3G networks, CDMA networks, and GSM networks.
  • the network side when the network side decides to initiate a paging procedure for the mobile station in the idle mode, it determines according to the network requirement, determines the purpose of initiating the paging procedure, and carries the paging by using the paging message.
  • the cause value after the base station obtains the cause value, determines the action indication type in the broadcast paging message according to the different cause value. After the base station receives the paging message, it can determine what subsequent processing procedure the mobile station adopts, so that the processing of the terminal is more accurate, and Improve network efficiency and optimize network resources.

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Abstract

L'invention porte sur un système et sur un procédé d'application à l'indication de traitement de terminal, le procédé consistant à: lorsque le réseau de communication diffuse un flux de radiomessagerie vers un terminal en mode repos, la raison de diffuser le flux de radiomessagerie est déterminée; Un identification de raison de diffusion est réglé pour indiquer la raison de diffusion du flux de radiomessagerie en fonction de la raison déterminée et l'identificateur de raison de radiomessgerie est ajouté à un message d'information de radiomessagerie devant être envoyé à une station de base; une indication d'action de terminal correspondant est établie en fonction de l'identificateur de raison de radiomessagerie reçu par la station de base et est envoyé au terminal via un message de radiodiffusion. De plus, l'invention porte sur un procédé, un appareil et un système de traitement de terminal. Le système et le procédé pour l'indication de traitement de terminal peuvent indiquer le terminal pour continuer le flux de traitement suivant raisonnable en fonction de la raison de radiomessagerie et peuvent traiter le terminal plus souvent et améliorer le rendement du réseau et optimiser la ressource du réseau.
PCT/CN2007/000876 2006-03-20 2007-03-19 Système et procédé pour indication de traitement de terminal et procédé et appareil et système de traitement de terminal WO2007107104A1 (fr)

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