WO2011069415A1 - Procédé et appareil de recherche de mobile durant une procédure d'appel de groupe - Google Patents

Procédé et appareil de recherche de mobile durant une procédure d'appel de groupe Download PDF

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Publication number
WO2011069415A1
WO2011069415A1 PCT/CN2010/079196 CN2010079196W WO2011069415A1 WO 2011069415 A1 WO2011069415 A1 WO 2011069415A1 CN 2010079196 W CN2010079196 W CN 2010079196W WO 2011069415 A1 WO2011069415 A1 WO 2011069415A1
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WIPO (PCT)
Prior art keywords
group call
paging
base station
cell
group
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Ceased
Application number
PCT/CN2010/079196
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English (en)
Chinese (zh)
Inventor
熊明昭
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ZTE Corp
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ZTE Corp
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Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Publication of WO2011069415A1 publication Critical patent/WO2011069415A1/fr
Anticipated expiration legal-status Critical
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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
    • H04W68/10—User notification, e.g. alerting and paging, for incoming communication, change of service or the like using simulcast notification
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services

Definitions

  • the present invention relates to the field of communications, and in particular, to a method and apparatus for paging during a group call process.
  • the cluster communication system based on Code Division Multiple Access (CDMA) technology combines CDMA technology with a dedicated dispatch communication system, which not only expands the service range of the cellular communication system, but also frees the trunk communication system from dedicated scheduling.
  • CDMA cluster system network consists of cluster terminals, Base Station Subsystem (BSS), and PTT Dispatch Server (PDS).
  • BSS Base Station Subsystem
  • PTT Dispatch Server PTT Dispatch Server
  • one service process of the base station corresponds to one terminal.
  • the base station side performs signaling interaction with the terminal, such as terminal call, handover, or call release.
  • the system side is more clear about the behavior of the terminal, especially in the link of the call drop, the terminal will detect the call, so the base station is clear about whether the terminal is dropped.
  • the base station can only control the cell resources occupied by the cluster, and cannot monitor each terminal. Therefore, if the terminal loses the call, the system cannot detect it.
  • the present invention provides a method and apparatus for paging during a group call process for improving user call quality under a group call system.
  • the present invention provides a method for paging in a group call process, the method comprising: a base station establishing a group call according to a group call request initiated by a cluster user terminal; a base station checking each cell and its neighboring area; and a cell for establishing a radio resource And its neighbors that do not establish radio resources, the paging channel is sent Paging message.
  • the paging message In the step of the paging channel sending the paging message, the paging message carries the group ID information of the group call; after the step of the paging channel sending the paging message, the method further includes: the cluster user terminal receiving the After the paging message is determined, the group ID information carried in the group information is matched with the group information allocated by the cluster user, and the paging response message is returned to the base station. After the step of replying to the paging response message to the base station, the method further includes: after receiving the paging response message, if the base station does not establish the radio resource, the base station sends the traffic channel assignment to the cluster user terminal after establishing the radio resource.
  • the message is that the cluster user terminal accesses the group call; if the base station has established the radio resource, the channel assignment message is directly sent to the cluster user terminal, so that the cluster user terminal accesses the group call.
  • the step of the paging channel transmitting the paging message if the base station detects that no user releases the radio resource in the cell that establishes the group call resource within the specified time, the cell indicating the group call resource notifies the neighboring area to stop sending Paging message.
  • the method further includes: if the base station does not receive the paging response message within the specified time, determining that there is no user under the cell that establishes the group call resource; The radio resource is released; and the cell indicating the group of call resources notifies the neighboring cell to stop delivering the paging message.
  • the present invention further provides a base station, comprising: a group call module, configured to: establish a group call according to a group call request initiated by a cluster user terminal; and an inspection module, configured to: check each cell and its neighboring area;
  • the paging module is configured to: send a paging message on a paging channel of a cell that establishes a radio resource and a neighboring cell that does not establish a radio resource.
  • the paging message carries the group ID information of the group call;
  • the base station further includes a receiving module, configured to: receive the paging, and the user terminal receives the paging After the message, when the group ID information carried in the message matches the group information assigned by the cluster user, the paging response message is returned to the base station.
  • the base station further includes: a first detecting module, configured to: after the base station receives the paging response message, if the base station does not establish a radio resource, send a traffic channel assignment message to the cluster user terminal after establishing the radio resource And causing the cluster user terminal to access the group call; if the base station has established the radio resource, directly sending a channel assignment message to the cluster user terminal, so that the cluster user terminal accesses the group call.
  • the base station further includes: a second detecting module, configured to: detect that, when a user in the cell that establishes the group call resource is released, the radio resource is released, and the cell that indicates the group call resource notifies the neighboring cell to stop A paging message is sent.
  • the base station further includes: a third detecting module, configured to: detect that the paging response message is not received within the specified time, determine that there is no user under the cell that establishes the group call resource; and release the radio resource of the group call resource cell And the cell indicating the group call resource notifies the neighboring area to stop delivering the paging message.
  • a third detecting module configured to: detect that the paging response message is not received within the specified time, determine that there is no user under the cell that establishes the group call resource; and release the radio resource of the group call resource cell And the cell indicating the group call resource notifies the neighboring area to stop delivering the paging message.
  • the neighboring cell in which the radio resource is not established in the cell also performs periodic paging, and the coverage of the wireless signal is not very good, especially exists.
  • the terminal In the area covering the blind spot, after the terminal has dropped the call through the coverage blind zone, it enters the neighboring zone, and after receiving the paging message of the system, the terminal can access the call again.
  • This scheme helps users who leave the group call to re-access the group call due to abnormal conditions. Therefore, the user's feeling of use is improved as compared with the prior art.
  • FIG. 1 is a schematic overall structural diagram of a cluster communication according to an embodiment of the present invention
  • FIG. 2 is a flowchart of Embodiment 2 of a method according to the present invention
  • 3 is a schematic structural view of Embodiment 1 of the apparatus of the present invention
  • FIG. 4 is a schematic structural view of Embodiment 2 of the apparatus of the present invention
  • FIG. 5 is a schematic structural view of Embodiment 3 of the apparatus of the present invention; schematic diagram.
  • the present invention provides a method and apparatus for paging in a group call process, but the application is not limited to the trunking communication system shown in FIG. 1, and the system includes : Base Station System (BSS), Dispatch Server (PDS), Mobile Station (MS), that is, cluster user terminal, and PTT Home Register (PHR); where Um interface between MS and BSS, Um The interface is used to transmit signaling information and service information between the MS and the network; the A interface between the BSS and the PDS is an air interface.
  • BSS Base Station System
  • PDS Dispatch Server
  • MS Mobile Station
  • PTT Home Register PTT Home Register
  • Method Embodiment 1 includes the following steps:
  • the cluster user initiates a group call request, and the group call request is sent to the base station side (BSS) through the air interface.
  • the base station side (BSS) sends the group call request to the scheduling server (PDS), and the scheduling server (PDS)
  • PDS scheduling server
  • a connection request command is sent to a base station (BSS) in the scheduling area to establish a channel resource of the cell group call in the scheduling area.
  • a paging message is sent in the paging channel period of these cells; checking the neighboring areas of these cells, if the neighboring area does not establish radio resources, the paging channel in these cells is also The paging message is sent periodically.
  • the paging message sent by the paging channel carries the ID information of the group. If the terminal receives the paging message, and the group ID in the same group is the same as the group information saved by itself, the paging message is sent back to the base station. Response message. After the base station receives the paging response, if the corresponding base station does not have radio resources, the base station sends a traffic channel assignment message to the terminal after establishing the radio resource, so that the terminal accesses the group call; If the base station has established a radio resource, it directly sends a channel assignment message to the terminal to let the terminal access the group call.
  • the base station (BSS) needs to send a call end message to notify the scheduling server (PDS) that the current call ends, at which time the base station (BSS) stops paging of all the cells in the base station (BSS).
  • PDS scheduling server
  • Method Embodiment 2 Referring to FIG. 2, the following steps are included: The MS initiates a group call;
  • the PDS begins to establish a group call
  • the BSS starts to establish a group call resource in the cell in the scheduling area; after the cell is successfully established, it checks its neighboring cell; if the neighboring cell does not establish a radio resource, it notifies the neighboring cell to send a paging message including the group ID; If the cell does not receive the reverse message from the user, the cell considers that there is no user in the cell, and releases the radio resource of the cell; and notifies the neighboring cell to stop sending the paging message carrying the group ID;
  • the PDS releases the group call; stops the sending of the paging message carrying the group ID under the entire BSS.
  • the method includes: establishing a group call module, an inspection module, and a paging module.
  • the group call module is set to: establish a group call according to the group call request initiated by the cluster user terminal.
  • the check module is set to: Check each cell and its neighbors.
  • the paging module is configured to: send a paging message on a paging channel of a cell that establishes a radio resource and a neighboring cell that does not establish a radio resource.
  • the paging message sent by the paging channel carries the group ID information of the group call; after receiving the paging message, the cluster user terminal determines the group ID information carried in the group and the group allocated by the cluster user. If the group information matches, the paging response message is replied to the base station.
  • the device embodiment 2 includes: establishing a group call module, an inspection module, a paging module, and a first detection module.
  • the group call module is set to: establish a group call according to the group call request initiated by the cluster user terminal.
  • the check module is set to: Check each cell and its neighbors.
  • the paging module is configured to: send a paging message on a paging channel of a cell that establishes a radio resource and a neighboring cell that does not establish a radio resource.
  • the paging message sent by the paging channel carries the group ID information of the group call.
  • the base station further includes a receiving module, where: the receiving cluster user terminal receives the paging message. Then, when it is determined that the group ID information carried therein matches the group information assigned by the cluster user, the paging response message is returned to the base station.
  • the cluster user terminal After receiving the paging message, the cluster user terminal determines that the group ID information carried in the group matches the group information allocated by the cluster user, and then returns a paging response message to the base station.
  • the first detection module is configured to: after the base station receives the paging response message, if the base station does not establish a radio resource, after the radio resource is established, the service channel assignment message is sent to the cluster user terminal, so that the terminal accesses the group call; After the base station has established the radio resource, the channel assignment message is directly sent to the cluster user terminal, so that the terminal accesses the group call.
  • the device embodiment 3 includes: establishing a group call module, a check zone module, a paging module, and a second detecting module.
  • the group call module is set to: establish a group call according to the group call request initiated by the cluster user terminal.
  • the check zone module is set to: Check each cell and its neighbors.
  • the paging module is configured to: send a paging message on a paging channel of a cell that establishes a radio resource and a neighboring cell that does not establish a radio resource.
  • the second detection module is configured to: detect that no user in the cell that establishes the group call resource releases the radio resource in the specified time, and the cell that indicates the group call resource notifies the neighboring cell that does not establish the radio resource to stop sending the paging Message.
  • the device embodiment 4 includes: establishing a group call module, a check zone module, a paging module, and a third detecting module.
  • the group call module is set to: establish a group call according to the group call request initiated by the cluster user terminal.
  • the check zone module is set to: Check each cell and its neighbors.
  • the paging module is configured to: send a paging message on a paging channel of a cell that establishes a radio resource and a neighboring cell that does not establish a radio resource.
  • the paging message sent by the paging channel carries the group ID information of the group call; after receiving the paging message, the cluster user terminal determines the group ID information carried in the group and the group allocated by the cluster user. If the group information matches, the paging response message is replied to the base station.
  • the third detecting module is configured to: if the paging response message is not received within the specified time, determine that there is no user under the cell that establishes the group call resource; release the radio resource of the group call resource cell; and indicate the group call resource The cell notifies the neighboring cell that does not establish the radio resource to stop sending the paging message.

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

Abstract

La présente invention porte une station de base qui comprend les modules suivants : un module d'établissement d'appel de groupe configuré pour établir un appel de groupe conformément à la requête d'appel de groupe provenant d'un terminal utilisateur de ligne réseau; un module de vérification configuré pour vérifier chaque cellule et ses cellules voisines; et un module de recherche de mobile configuré pour envoyer des messages de recherche de mobile sur les canaux de recherche de mobile des cellules qui ont établi des ressources radio et de leurs cellules voisines qui n'ont pas établi de ressources radio. La présente invention porte également sur un procédé de recherche de mobile durant la procédure d'appel de groupe. Le procédé comprend les étapes suivantes : la station de base établit l'appel de groupe conformément à la requête d'appel de groupe provenant du terminal utilisateur de ligne réseau; la station de base vérifie chaque cellule et ses cellules voisines; et la station de base envoie des messages de recherche de mobile sur les canaux de recherche de mobile des cellules qui ont établi des ressources radio et de leurs cellules voisines qui n'ont pas établi de ressources radio. La présente invention améliore efficacement le degré de satisfaction de l'utilisateur.
PCT/CN2010/079196 2009-12-10 2010-11-26 Procédé et appareil de recherche de mobile durant une procédure d'appel de groupe Ceased WO2011069415A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200910250767.9 2009-12-10
CN200910250767.9A CN102098625B (zh) 2009-12-10 2009-12-10 一种在组呼过程中寻呼的方法及装置

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104579703A (zh) * 2013-10-12 2015-04-29 普天信息技术有限公司 一种使集群用户退出组呼的方法和用户终端
CN110662183A (zh) * 2018-06-29 2020-01-07 成都鼎桥通信技术有限公司 一种基于Btrunc的信令发送方法和装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103856905B (zh) * 2012-11-29 2018-11-20 中兴通讯股份有限公司 获取相邻基站的邻区资源建立信息的方法及基站
CN108307500B (zh) * 2016-08-23 2020-06-19 成都鼎桥通信技术有限公司 一种关闭集群用户的方法和终端

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Publication number Priority date Publication date Assignee Title
CN1984390A (zh) * 2006-04-30 2007-06-20 华为技术有限公司 一种移动终端进行组呼小区重选的方法
CN1997219A (zh) * 2006-01-06 2007-07-11 中兴通讯股份有限公司 一种数字集群终端跨调度客户端的切换方法
US20090170488A1 (en) * 2007-12-28 2009-07-02 Joerg Becker Group Call Management

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1997219A (zh) * 2006-01-06 2007-07-11 中兴通讯股份有限公司 一种数字集群终端跨调度客户端的切换方法
CN1984390A (zh) * 2006-04-30 2007-06-20 华为技术有限公司 一种移动终端进行组呼小区重选的方法
US20090170488A1 (en) * 2007-12-28 2009-07-02 Joerg Becker Group Call Management

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104579703A (zh) * 2013-10-12 2015-04-29 普天信息技术有限公司 一种使集群用户退出组呼的方法和用户终端
CN110662183A (zh) * 2018-06-29 2020-01-07 成都鼎桥通信技术有限公司 一种基于Btrunc的信令发送方法和装置
CN110662183B (zh) * 2018-06-29 2021-07-23 成都鼎桥通信技术有限公司 一种基于Btrunc的信令发送方法和装置

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CN102098625A (zh) 2011-06-15
CN102098625B (zh) 2014-07-02

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