WO2013000221A1 - Procédé de retransmission de radiomessagerie et dispositif de réseau d'accès - Google Patents

Procédé de retransmission de radiomessagerie et dispositif de réseau d'accès Download PDF

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Publication number
WO2013000221A1
WO2013000221A1 PCT/CN2011/081265 CN2011081265W WO2013000221A1 WO 2013000221 A1 WO2013000221 A1 WO 2013000221A1 CN 2011081265 W CN2011081265 W CN 2011081265W WO 2013000221 A1 WO2013000221 A1 WO 2013000221A1
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WO
WIPO (PCT)
Prior art keywords
paging
terminal
service
access network
network device
Prior art date
Application number
PCT/CN2011/081265
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English (en)
Chinese (zh)
Inventor
吴建平
Original Assignee
中兴通讯股份有限公司
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Filing date
Publication date
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Publication of WO2013000221A1 publication Critical patent/WO2013000221A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02—Arrangements for increasing efficiency of notification or paging channel

Definitions

  • the present invention relates to a CDMA IX EVDO (Code Division Multiple Access System Enhanced Data Communication Evolution) network, and more particularly to a method for paging retransmission and an access network device.
  • CDMA IX EVDO Code Division Multiple Access System Enhanced Data Communication Evolution
  • CDMA IX EVDO technology has also entered the mainstream of wireless communication networks.
  • the original CDMA 1 X EVDO network mainly serves data communication, such as web browsing and data downloading.
  • the end user actively initiates the service and leaves the network after the service is completed.
  • more network applications 7 are carried on the EVDO network, and the scenes of paging terminals from the network side become more frequent.
  • the paging process in the EVDO network due to the data to be sent to the terminal includes:
  • PDSN Packet Data Serving Node
  • the PCF Point Coordination Function
  • the PCF sends a service notification to the base station controller of the access network to notify that the data needs to be transmitted to the terminal;
  • the access network After receiving the service notification, the access network replies to the PCF with a service response;
  • the base station controller in the access network calculates a base station that needs to send a paging message to the terminal and sends the paging message to the base stations. After receiving the message, all base stations that need to send the paging message send the message from the air interface. To page the terminal;
  • the base station from which the paging message is received initiates an air interface request in reverse; f. After the air interface of the access network and the terminal is successfully established, the access network establishes the A port to communicate with the PDSN; After the establishment of the A port, the PDSN resumes communication with the terminal, and the network side data is transmitted to the terminal through the path.
  • the network system can formulate different paging retransmission strategies to improve user experience. And in the scenario where the user can never be paged, the paging of the user should be prohibited to save valuable network resources.
  • the high-assurance paging policy provides high paging guarantee for a large number of paging-insensitive data services, which leads to a great waste of system resources, and the system resource consumption and user experience are relatively low in cost performance.
  • the present invention provides a method for paging retransmission, which is applied to a code division multiple access system enhanced data communication evolution (CDMA IX EVDO) network, including:
  • the access network device After the paging operation initiated by the service to the terminal fails, the access network device re-pages the terminal according to the paging control parameter pre-configured for the type of the service; wherein, the paging control parameter includes Number of page retransmissions;
  • the active paging procedure for the terminal is prohibited from being initiated during the paging locking duration preconfigured for the type of the service.
  • the method further includes:
  • the access network device receives the core network to perform the service initiation. After paging the request of the terminal, the paging procedure for the terminal is re-initiated.
  • the range of each page is not less than the range of the previous page.
  • the method further includes:
  • the present invention also provides a method for paging retransmission, which is applied to a code division multiple access system enhanced data communication evolution (CDMA IX EVDO) network, including:
  • the access network device After the paging operation initiated by the service to the terminal fails, the access network device re-pages the terminal;
  • the device If the number of consecutive failures of the access network device to be consecutively queried by the terminal is equal to a threshold of consecutive failures pre-configured for the type of the service, the device is prohibited from initiating the session for the pre-configured paging lock duration of the type to which the service belongs.
  • the active paging process of the terminal If the number of consecutive failures of the access network device to be consecutively queried by the terminal is equal to a threshold of consecutive failures pre-configured for the type of the service, the device is prohibited from initiating the session for the pre-configured paging lock duration of the type to which the service belongs. The active paging process of the terminal.
  • the method further includes:
  • the access network device receives the core network to perform the service initiation. After paging the request of the terminal, re-initiating a paging procedure for re-sending the terminal according to the number of re-configurations pre-configured for the type of the service.
  • the method further includes: if the core network receives the request for paging the terminal initiated by the service, and the access network device sends the core to the core, The network replies to a normal page response.
  • the present invention also provides an access network device, which is applied to a code division multiple access system enhanced data communication evolution (CDMA IX EVDO) network, and includes: a first module, configured to: after the paging operation initiated by the service to the terminal fails, re-paging the terminal according to a paging control parameter pre-configured for the type of the service; wherein, the paging
  • the control parameters include: the number of paging retransmissions;
  • a second module configured to: after the first module still does not page to the terminal after completing the page number of paging retransmissions, the paging lock duration pre-configured for the type of the service It is forbidden to initiate an active paging procedure for the terminal.
  • the device further includes:
  • a third module configured to: the terminal actively communicates with the access network device during the paging lock duration, or the paging lock duration is obsolete, and the core network is configured to perform the service initiation. After paging the request of the terminal, the paging procedure for the terminal is re-initiated.
  • the device further includes:
  • a fourth module configured to: when the request for paging the terminal initiated by the core network is performed within the paging lock duration, returning a normal paging response to the core network.
  • the present invention also provides an access network device for use in a code division multiple access system enhanced data communication evolution (CDMA IX EVDO) network, including:
  • a first module configured to: re-pick the terminal after failing to perform a paging operation initiated by the service to the terminal;
  • a second module configured to: when the number of consecutive failures of the first module to page the terminal is equal to a threshold of consecutive failure times pre-configured for the type of the service, the paging lock pre-configured for the type of the service It is forbidden to initiate an active paging procedure for the terminal within the duration.
  • the device further includes:
  • a third module configured to: the terminal actively communicates with the access network device during the paging lock duration, or the paging lock duration is obsolete, and the core network is configured to perform the service initiation. After paging the request of the terminal, re-initiating a paging procedure for re-sending the terminal according to the number of re-configurations pre-configured for the type of the service.
  • the device further includes:
  • the present invention provides a method for flexibly configuring a paging retransmission policy according to a service model change supported by the network during network operation, and prohibiting continuous paging and lifting the ban for users who cannot continuously page.
  • the control method of paging retransmission can adjust the paging retransmission interval and the number of times in real time according to the sensitivity of the new service to the paging during the network operation, and ensure the protection of the users of the paging sensitive user and the non-page sensitive user. And the cost performance of the system load performance.
  • FIG. 1 is a flow chart of a paging terminal in the related art
  • FIG. 2 is a schematic diagram of a method for paging retransmission in an embodiment of the present invention
  • FIG. 3 is a structural diagram of an access network device in an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a method of paging retransmission in an application example of the present invention.
  • a method for paging retransmission is applied to a CDMA IX EVDO network, as shown in FIG. 2, including:
  • Step 20 After failing to perform the paging operation initiated by the service to the terminal, the access network device re-pages the terminal according to the paging control parameter pre-configured for the type of the service; wherein, the paging control parameter includes The number of paging retransmissions may also include a paging interval;
  • the access network device is a base station controller
  • Step 21 If the terminal is still not paged after completing the page number of paging retransmissions, the active paging process for the terminal is prohibited from being initiated during the paging lock duration preconfigured for the type of the service.
  • the paging pre-configured for the type of the service The active paging process for the terminal is prohibited from being initiated within the lock duration.
  • the access network device releases the paging lock for the terminal, and receives the network side
  • the paging process for the terminal is re-initiated, that is, according to the number of paging retransmissions and the pre-configured for the type of the service.
  • the call interval re-paging the terminal.
  • the range of each paging is not less than the range of the previous paging.
  • the paging control parameters pre-configured for each service type may be determined according to the current network model. For example, when the paging success rate of the entire network is high, it is not necessary to set paging retransmission for the normal data service, and the number of paging retransmissions of the type to which the service belongs can be configured as 0. If the current network contains many users who use a certain service, such as QChat (Tianyi Intercom) service, the paging interval for users using QChat service should be as short as possible, and the number of page retransmissions can be configured more.
  • QChat Tianyi Intercom
  • the configured number of paging retransmissions is less than the value of the consecutive failure threshold.
  • the number of paging retransmissions refers to: the total number of times the designated terminal is paged before the paging is locked in one paging process; the number of consecutive paging times is the total number of times the paging initiated by a certain service to the designated terminal.
  • the paging of the general CDMA IX EVDO network has different paging ranges depending on the system implementation.
  • the paging range can be expanded in turn when retransmitting.
  • paging is preferentially performed in a small area. If the user has a long time to leave the network, the user may not be able to determine the area where the user is located.
  • the CDMA IX EVDO system has more users mixed with the CDMA IX system, there may be a large number of users switching between the CDMA IX and CDMA IX EVDO systems.
  • the continuous paging terminal of the CDMA IX EVDO system is not responding because the user is accessing voice communication under the CDMA IX system. Therefore, the paging lock duration can be set to the average duration of CDMA IX network voice communication.
  • the paging prohibition for the terminal is released to ensure that the user can return to the CDMA IX EVDO system and be paged after the end of the voice communication from CDMA 1 X.
  • the paging retransmission method includes the following steps: Step A. Configure paging retransmission control parameters for each service type on the base station controller, including: paging retransmission times, paging intervals, and paging locking durations;
  • Step B After receiving the connection activation request sent by the network side, searching for the corresponding paging retransmission control parameter according to the service type carried therein;
  • Step C Set and start the timer according to the found paging interval configured for the foregoing service type, and then send a paging message, and set the number of paging transmissions to 1;
  • Step D If the paging controller has not received the paging response when the paging interval timer expires, the current paging fails, and it is determined according to the value of the number of paging retransmissions configured for the current service type. Need to re-send the page (ie, determine whether the value of the number of page retransmissions is greater than 0), if necessary, that is, the value of the number of page retransmissions is greater than 0, then step E;
  • Step E Expand the paging range and resend the paging message, and increase the value of the current paging transmission number by one;
  • Step F When the paging fails again, if it is determined that the current number of paging transmission times reaches the continuous failure threshold set for the service type or the number of times of resending the paging message reaches the preset number of paging retransmissions The paging message is not resent, and the timer is started, the duration of the timer is the paging lock duration value set for the service type; otherwise, step E is performed;
  • Step G During the paging lock, if the connection activation request sent by the network side is received again, the paging is not sent to the user;
  • Step H During the paging lock, if the terminal actively communicates with the base station controller, the paging lock is released, and step I is performed;
  • Step H If the above timer expires, the paging lock to the user is released;
  • Step I After the paging lock is released, after receiving the above connection activation request from the network side again, step 8 is performed.
  • an access network device is applied to a CDMA IX EVDO network, as shown in FIG. 3, including:
  • a first module configured to: after the paging operation initiated by the service to the terminal fails, re-paging the terminal according to a paging control parameter pre-configured for the type of the service; wherein, the paging control parameter includes Number of page retransmissions; a second module, configured to disable the paging lock duration pre-configured for the type of the service after the first module still does not page to the terminal after completing the page number of paging retransmissions Initiating an active paging procedure for the terminal.
  • the device further includes:
  • a third module configured to: when the terminal actively communicates with the access network device, or the paging lock duration is outdated during the paging lock duration, the core network is configured to perform the service initiation After the request of the terminal is called, the paging process for the terminal is re-initiated.
  • the device further includes:
  • a fourth module configured to: when the request for paging the terminal initiated by the core network is received within the paging lock duration, returning a normal paging response to the core network.
  • the present invention also provides an access network device for use in a code division multiple access system enhanced data communication evolution (CDMA IX EVDO) network, including:
  • a first module configured to re-paste the terminal after failing to perform a paging operation initiated by the service to the terminal
  • a second module configured to: when the number of consecutive failures of the first module to page the terminal is equal to a threshold of consecutive failure times pre-configured for the type of the service, in a paging lock duration pre-configured for the type of the service It is forbidden to initiate an active paging procedure for the terminal.
  • the device further includes:
  • a third module configured to: when the terminal actively communicates with the access network device, or the paging lock duration is outdated during the paging lock duration, the core network is configured to perform the service initiation After the request of the terminal is called, the paging process for re-initiating the re-sending of the terminal according to the number of re-configurations pre-configured for the type of the service is re-initiated.
  • the device further includes:
  • a fourth module configured to: when the request for paging the terminal initiated by the core network is received within the paging lock duration, returning a normal paging response to the core network.
  • the flow of the paging retransmission method is as follows:
  • Step 1 After the network side data arrives, the PDSN notifies the PCF to receive the data;
  • Step 2 After receiving the notification, the PCF sends a connection activation request (A9_BSServiceRequest) to the base station controller, requesting the base station controller to activate the link with the terminal;
  • A9_BSServiceRequest a connection activation request
  • Step 3 After receiving the connection activation request of the PCF, the base station controller first determines whether the current base station controller is paging the terminal, and if yes, returns a normal paging terminal response (A9_BSServiceResponse) to the PCF, otherwise proceeds to step 4;
  • Step 4 The base station controller first determines the service type of the terminal, and if it is a normal paging, obtains a paging retransmission control parameter pre-configured for the service type to control paging retransmission, and if it is a high-level service, obtains a high-level service. Pre-configured paging retransmission control parameters to control paging retransmission;
  • Step 5 The base station controller sets a paging retransmission timer according to the found paging retransmission control parameter of the current service, and sends a paging message, and records the current paging number;
  • Step 6 If the paging response replied by the terminal is received before the paging retransmission timer expires, the paging retransmission timer is turned off, and all the counters are cleared; otherwise, the process proceeds to step 7;
  • Step 7 If the paging response of the terminal reply is not received when the paging retransmission timer expires, the paging fails, and the base station controller retransmits the threshold of consecutive failures in the control parameter according to the found current service paging retransmission control parameter. And the value of the current paging number determines whether the paging terminal needs to be disabled, if yes, the process proceeds to step IX; otherwise, the process proceeds to step 8; that is, if the value of the current paging number reaches the continuous failure threshold, the paging terminal needs to be disabled; Otherwise, there is no need to prohibit it;
  • Step 8 judging whether paging retransmission is required according to the number of paging retransmissions of the paging retransmission control parameter of the current service, if not, the paging retransmission count counter is cleared, and the paging retransmission is ended; otherwise, the step is entered. 5: That is: if the number of times of resending the paging message reaches the preset number of paging retransmissions, no retransmission of the paging is required; otherwise, the paging needs to be resent;
  • Step 9 Stop paging the terminal, and set a paging prohibition timer according to the paging lock duration in the paging retransmission control parameter of the current service;
  • Step 10 During the paging prohibition period, if the PCF sends a connection activation request to the base station controller, requesting the base station controller to activate the link with the terminal, the base station controller sends a normal paging response to the PCF, and does not page the terminal; Step 11: During the paging prohibition period, if the terminal actively communicates with the base station controller, the paging prohibition of the terminal is cancelled; otherwise, the process proceeds to step 12;
  • Step 12 The paging prohibit timer expires, the paging prohibition processing for the terminal is released, and then step 3 is performed.
  • the foregoing implementation manner can adjust the paging retransmission interval and the number of times in real time according to the sensitivity of the new service to the paging during the network operation, and ensure the user experience of the paging sensitive user and the non-paging sensitive user and the system load performance. .

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

Abstract

L'invention concerne un procédé de retransmission de radiomessagerie et un réseau d'accès qui sont appliqués dans un réseau CDMA 1X EVDO. Le procédé comprend les opérations suivantes : après qu'une opération de radiomessagerie initiée pour un terminal afin de réaliser un service échoue, un dispositif de réseau d'accès effectue une radiomessagerie du terminal à nouveau selon un paramètre de commande de radiomessagerie préconfiguré pour un type auquel le service appartient, le paramètre de commande de radiomessagerie comprenant le nombre de retransmissions de radiomessagerie ; et si le terminal n'est pas trouvé par radiomessagerie après qu'une radiomessagerie avec le nombre de retransmissions de radiomessagerie est achevée, empêche l'initiation du processus de radiomessagerie actif pour le terminal dans une durée de verrouillage de radiomessagerie préconfigurée pour le type auquel le service appartient.
PCT/CN2011/081265 2011-06-30 2011-10-25 Procédé de retransmission de radiomessagerie et dispositif de réseau d'accès WO2013000221A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 201110182432 CN102395201A (zh) 2011-06-30 2011-06-30 一种寻呼重发的方法及接入网设备
CN201110182432.5 2011-06-30

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WO2013000221A1 true WO2013000221A1 (fr) 2013-01-03

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Families Citing this family (7)

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CN102821467B (zh) * 2012-08-27 2015-02-25 中国联合网络通信集团有限公司 无线寻呼方法、装置和系统
CN106470481B (zh) * 2015-08-21 2020-02-14 中国电信股份有限公司 一种寻呼方法、基站及寻呼系统
CN105491224A (zh) * 2015-11-23 2016-04-13 努比亚技术有限公司 一种移动终端及其处理业务请求的方法
EP3624516B1 (fr) 2017-08-04 2021-12-15 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Procédé de traitement de défaillance de radiomessagerie, dispositif de réseau d'accès et dispositif de réseau central
CN108600507B (zh) * 2018-03-20 2020-09-22 厦门亿联网络技术股份有限公司 一种dect的消息通知方法
CN111586841B (zh) * 2020-05-08 2022-11-01 展讯通信（上海）有限公司 终端寻呼优化方法、系统、设备及可读存储介质
CN114189934B (zh) * 2021-12-07 2024-04-26 中国建设银行股份有限公司 一种重复寻呼确定方法、装置、设备及介质

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