WO2007137517A1 - Procédé et dispositif d'attribution d'un canal pour un appelé - Google Patents

Procédé et dispositif d'attribution d'un canal pour un appelé Download PDF

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Publication number
WO2007137517A1
WO2007137517A1 PCT/CN2007/070023 CN2007070023W WO2007137517A1 WO 2007137517 A1 WO2007137517 A1 WO 2007137517A1 CN 2007070023 W CN2007070023 W CN 2007070023W WO 2007137517 A1 WO2007137517 A1 WO 2007137517A1
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WO
WIPO (PCT)
Prior art keywords
location information
cell
called party
mobile terminal
channel
Prior art date
Application number
PCT/CN2007/070023
Other languages
English (en)
Chinese (zh)
Inventor
Minjun Shen
Zhiqiang Hou
Shuliang Gao
Changdong Yang
Haiquan Zhong
Zhifeng Lu
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.
Publication of WO2007137517A1 publication Critical patent/WO2007137517A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/26—Resource reservation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/08—Mobility data transfer

Definitions

  • the present invention relates to the field of mobile communication technologies, and in particular, to a method and apparatus for allocating a channel to a called party. Background of the invention
  • a private call is a type of call service in a trunked communication system, which is a single-point to single-point half-duplex communication between two users.
  • the private call initiates or requests a call through the Push to Talk (PTT) button on the cluster terminal.
  • PTT Push to Talk
  • the user B can immediately hear the user A's speech.
  • user B can only hear and cannot say at this time; when user A releases the PTT button, user B can speak by pressing the PTT button.
  • the primary and called users of the private call are in the same cell, the two can share a wireless channel to save resources.
  • the private call service requires that the caller press the PTT button from the caller to hear the voice, as short as possible, for example less than one second.
  • the existing privacy call implementation process is as shown in Figure 1, and includes the following steps:
  • Step 101 After the calling party initiates the private call, the network side sends a message including the called user identifier in all the cells in the location area where the called party is located.
  • the message may be a paging message on a paging channel (PCH) or a notification message on a notification channel (NCH);
  • the user identifier may be an international mobile subscriber identity (International Mobile Subscriber Identity) , IMSI).
  • Step 102 If the message received by the called party is a paging message, return a paging response message to the network side; if the received message of the called party is a notification message, return a notification response message; the network side according to the called party The returned response message determines the cell location information of the called party.
  • Step 103 The called party establishes a signaling connection with the network, and the network side allocates a wireless channel to the called party according to the cell location information of the called party, and assigns the called party to the allocated wireless channel through the assignment process. .
  • the called party is assigned to the channel on which the calling party is located through the assignment process, that is, the calling party and the called party share one channel; if the called party is located The cell is different from the cell where the calling party is located, and then a wireless channel is allocated in the cell where the called party is located.
  • Step 104 After the called party is assigned to the designated channel, both the calling party and the called party can make a call.
  • the network needs to wait for the called party to report the paging response message/notification response message, and then allocate the channel to the called party.
  • the called party is redirected to the assigned channel by the assignment procedure, after which the called party can receive the incoming voice of the calling party. Therefore, it takes a long time for the called party to join the private call. Especially in the case of a conversation between the two parties, since each call must undergo the above process, it may cause a significant call delay.
  • the embodiment of the present invention provides a method and apparatus for allocating a channel for a called party, which can shorten the time required for the called party to join the call.
  • the method network side stores the cell location information record of the mobile terminal, the calling party initiates the call, and the network side queries the cell location information of the called party from the stored mobile terminal cell location information record, according to the queried called party.
  • the cell location information allocates a channel for the called party.
  • the device includes a location information storage module, a query judging module, a messaging module, and a channel allocation module, where
  • the location information storage module is configured to store a cell location information record of the mobile terminal, where the cell location information record includes a mobile terminal identifier and corresponding cell location information;
  • the query judging module is configured to query the cell location information of the called terminal stored in the location information storage module according to the received called terminal identifier, and send the queried cell location information of the called terminal to the channel.
  • An allocating module and a messaging module sending the called terminal identifier to the messaging module;
  • a channel allocation module configured to allocate a channel in the corresponding cell according to the received cell location information of the called terminal, and send the description information of the allocated channel to the message transceiver module; the message transceiver module is configured to receive according to the received The cell location information of the called terminal transmits a message including the called terminal identifier and the channel description information in the corresponding cell.
  • the technical solution of the embodiment of the present invention can save the paging response process and the assignment process and directly connect the called party to the channel, so that the time required for the called party to join the call can be shortened.
  • FIG. 2 is a flowchart of realizing a channel allocated to a called party when the cell location information of the called mobile terminal stored on the network side matches the actual cell of the called mobile terminal according to an embodiment of the present invention
  • FIG. 3 is a network diagram of the embodiment of the present invention
  • a flow chart of the cell location information of the called mobile terminal stored on the side is not the same as the actual cell of the called mobile terminal, and is configured as a channel for the called party to allocate a channel.
  • FIG. 4 is a schematic structural diagram of an apparatus according to an embodiment of the present invention. Mode for carrying out the invention
  • the characteristics of the private call service determine that private calls will be initiated frequently in a short period of time. Each time the user presses the PTT button for a short time, it may be half a minute later, and then press the PTT button to say that this operation is still for the user. This call process, but for the system, in order to save the channel has released resources, it is necessary to re-initiate a private call. Even for a normal user in a mobile state, there is little probability that the user changes the cell in between the two private calls.
  • the cell location information of the user is stored on the network side, in most cases, the cell location information is correct.
  • the channel is directly assigned to the called party according to the location information of the user cell stored on the network side, thereby eliminating the paging response process and the assignment process, thereby shortening the called party's access to the private call. time.
  • the solution of the embodiment of the present invention needs to store the cell location information record of the private call user, that is, the mobile terminal that subscribes to the private call service, which may be stored in a network subsystem (NSS).
  • NSS network subsystem
  • a cell such as a Mobile Switching Centre (MSC) or a Visitor Location Register (VLR);
  • MSC Mobile Switching Centre
  • VLR Visitor Location Register
  • the cell location information record includes a mobile terminal identity and cell location information in which the mobile terminal is located; Any combination thereof updates or deletes the stored cell location information record:
  • the network side updates the mobile terminal cell location information "recorded.
  • the network side updates the mobile terminal cell location information record.
  • the network side updates the mobile terminal cell location information record.
  • the network side updates the mobile terminal cell location information record.
  • the network side updates the mobile terminal End cell location information record.
  • the specific method may be: setting a timer for each cell location information record, and if the cell location information record is updated before the timer expires, the timer resets the retime; if the cell location information record is not updated before the timer expires, Delete the cell location information record.
  • the duration of the timer can be configured by an operator.
  • the cell location information record of the terminal may be to set the time length T and the number of updates R. Each time the cell location information is updated or at intervals, the time length of the cell location information is greater than or equal to R, if Then, the cell location information is deleted, otherwise the cell location information is not processed.
  • the process of allocating the called party channel by the method of the present invention is as shown in FIG. 2 . Including the following steps:
  • Step 201 After the calling party initiates the private call, the network side queries whether there is a cell location information record of the called party. If yes, step 202 is performed; otherwise, the process of the private call service is processed according to the prior art. For example, the flow shown in Fig. 1 is performed, and after the called party successfully accesses the channel, that is, after step 103, the network side stores the cell location information record of the called mobile terminal. The query may be based on the identifier of the called mobile terminal, for example, IMSI, to find whether the cell location information corresponding to the identifier exists in the mobile terminal cell location information record stored on the network side.
  • IMSI the identifier of the called mobile terminal
  • Step 202 Determine, according to the queried location information of the called party cell, whether the calling party is The same cell, if yes, go to step 203, otherwise go to step 204.
  • the network side acquires the cell location information of the calling party, and in step 202, the network side queries the location information of the called party cell in the stored cell location information record. The obtained location information of the calling party cell is compared. If the cell where the calling party is located and the cell where the called party is located, the calling party is in the same cell.
  • the cell location information of the calling party may also be recorded from the cell location information stored on the network side, similar to the cell location information of the called party.
  • Step 203 Send a paging message or a notification message in the cell where the calling party and the called party are located, where the identifier of the called mobile terminal and the description information of the channel that has been allocated to the calling party are included. After performing this step, go to step 205. ;
  • Step 204 According to the cell location information record of the called party, allocate a new radio channel in the cell where the called party is located, and send a paging message or a notification message in the cell, where the identifier of the called mobile terminal is included. Description information of the new wireless channel;
  • Step 205 The called mobile terminal accesses the channel and listens to the voice of the calling party according to the channel description information in the received paging message or the notification message.
  • the network side updates the cell location of the called party and the calling party. information record. Since the cell in which the called mobile terminal is actually located is consistent with the cell location information record stored on the network side, the update may be to reset only the timer corresponding to the record.
  • the cell location information record stored on the network side may not be consistent with the cell in which the mobile terminal is actually located, and the called party channel needs to be allocated according to the process shown in FIG. 3, which specifically includes the following steps:
  • Step 301 After the calling party initiates the private call, the network side queries whether there is a cell location information record of the called party. If yes, step 302 is performed; otherwise, the process is performed according to the process of the private call service in the prior art. For example, the process shown in FIG. 1 is performed, and after the called party successfully accesses the channel, that is, after step 103, the network side stores the cell bit of the called mobile terminal. Set the information record. The query may be based on the identifier of the called mobile terminal, for example, the IMSI, to find whether the cell location information corresponding to the identifier exists in the mobile terminal cell location information record stored on the network side.
  • Step 302 Determine whether the calling party and the called party are in the same cell according to the queried location information of the called party cell and the cell location information of the calling party. If yes, go to step 303, otherwise go to step 304.
  • Step 304 For the manner of obtaining the cell location information of the calling party, refer to the foregoing step 202.
  • Step 303 According to the cell location information record of the called party, send a paging message or a notification message in the cell where the called party is located, where the identifier of the called mobile terminal and the description information of the channel that has been allocated to the calling party are included. Sending a paging message or a notification message in the other cell in the location area of the called party, including the identifier of the called mobile terminal, but not including the channel description information; after performing this step, the process proceeds to step 305.
  • Step 304 Allocating a new radio channel in the cell where the called party is located, and sending a paging message or a notification message in the cell, where the identifier of the called mobile terminal and the description information of the new wireless channel are included;
  • the other cell in the location area sends a paging message or a notification message, which includes the identifier of the called mobile terminal, but does not include channel description information.
  • Step 305 Since the called mobile terminal is not in the cell corresponding to the cell location information record, the paging message or the notification message received by the called mobile terminal only includes the identifier of the called mobile terminal, and does not include channel description information; After receiving the paging message or the notification message, the mobile terminal returns a paging response message or a notification response message to the network side; the network side determines the location information of the cell where the called party is currently located according to the response message returned by the called party.
  • Step 306 The called party establishes a signaling connection with the network, allocates a wireless channel to the called party according to the cell location information of the called party, and assigns the called party to the allocated wireless channel through an assignment process. If the called party is in the same cell as the calling party, the called party is assigned to the channel where the calling party is located through the assignment process, that is, the calling party and the called party share a channel; if the called party is in the cell and the host If the calling party is different, a wireless channel is allocated in the cell where the called party is located. The 4 bar called party is assigned to the assigned channel.
  • Step 307 After the called party is assigned to the designated channel, the called party can listen to the voice of the calling party; the network side updates the cell location information record of the called party and the calling party.
  • the location information of the called cell stored in the network is consistent with the cell in which the actual call is located.
  • the paging response process and the assignment process can be omitted directly by the process shown in FIG.
  • the calling party accesses the channel, so that the time required for the called party to join the call is greatly shortened; if the location information of the called cell stored in the network is inconsistent with the cell where the actual called party is located, the process shown in FIG. 3 can be ensured that the paging can still be performed. To the called party.
  • the apparatus for allocating a channel for a called party includes a location information storage module 401, a location information update module 402, a location information management module 403, a query determination module 404, a message transceiving module 405, and
  • the channel allocation module 406 is configured to store a cell location information record of the mobile terminal, where the mobile terminal number and the cell identifier of the mobile terminal are located.
  • the location update module 402 is configured to update the location information record stored in the location information storage module 401, and specifically includes:
  • the location information management module 403 is configured to manage the validity of the cell location information record of the mobile terminal in the location information storage module 401, and may set a certain determination condition, when the cell location information record of the mobile terminal meets the set determination condition.
  • the cell location information record is considered to be no longer valid, and the cell location information record is deleted, so as to prevent the location information storage module 401 from storing a large number of invalid mobile terminal cell location information records.
  • the determination condition may include the following:
  • the attribute of the validity period is set for the mobile terminal location information stored by the location information storage module 401.
  • the location information of the mobile terminal is considered to have expired, and the cell location of the mobile terminal is deleted.
  • information record The specific method may be: setting a timer for the cell location information record of each mobile terminal, and if the cell location information record is updated before the timer expires, the timer resets the retime; if the cell is not updated before the timer expires The location information record deletes the cell location information record.
  • the duration of the timer can be configured by an operator.
  • the specific ⁇ : method may be to set the time length T and the number of updates R, each time updating the cell location information or at intervals, checking the length of the mobile terminal's location information record or the mobile terminal in the time length T before this time. Whether the number of changes of the cell is greater than or equal to R, and if so, deleting the cell location information record of the mobile terminal, otherwise the cell location information record is not processed.
  • the query judging module 404 is configured to receive the number of the called terminal, the cell identifier of the calling terminal, and the channel identifier, and query whether the corresponding cell location information record is recorded in the location information storage module 401 according to the called terminal number, and determine the location. Whether the cell information in the queried cell location information record is consistent with the cell information in which the calling terminal is located, and if so, will be called Terminal number, cell identifier where the calling terminal is located, and channel identification notification message sending module
  • the message sending module 405 sends a message including the channel identifier of the calling terminal and the called terminal number in the cell where the calling terminal is located, so that the called terminal accesses the channel where the calling terminal is located; otherwise, the called terminal number is The cell location information notification message sending module 405 and the channel allocation module 406 where the called terminal is located.
  • the message transceiving module 405 is configured to receive the cell identifier and the channel description information, where the cell identifier is from the query judging module 404, and the channel description information includes the channel identifier, from the query judging module 404 or the channel allocating module 406.
  • the channel allocation module 406 is configured to allocate a channel in the corresponding cell according to the received cell location information, and send the description information of the allocated channel to the message transceiver module 405.
  • the device shown in Figure 4 can be integrated into an existing network element on the network side, for example, it can be integrated in the MSC or VLR.

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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 d'attribution d'un canal pour un appelé. Selon ce procédé : le côté réseau stocke les fichiers d'informations de position de cellule de terminaux mobiles; un appelant lance un appel; le côté réseau recherche les fichiers d'informations de position de cellule stockés des terminaux mobiles pour les informations de position de cellule de l'appelé et attribue un canal pour l'appelé en fonction des informations de position de cellule recherchées de l'appelé. L'invention concerne également un dispositif d'attribution d'un canal pour un appelé qui comprend un module de stockage d'informations de position, un module d'évaluation de recherche, un module de réception/d'envoi de message et un module d'attribution de canal. L'invention permet de réduire considérablement le temps nécessaire moyen pour que l'appelé joigne un appel.
PCT/CN2007/070023 2006-05-18 2007-05-17 Procédé et dispositif d'attribution d'un canal pour un appelé WO2007137517A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200610081328.6 2006-05-18
CNB2006100813286A CN100490549C (zh) 2006-05-18 2006-05-18 一种为被叫方分配信道的方法

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WO2007137517A1 true WO2007137517A1 (fr) 2007-12-06

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104270733A (zh) * 2014-10-29 2015-01-07 刘兴刚 一种集群通信系统快速呼叫接续方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101370296B (zh) * 2008-09-12 2013-04-03 中国移动通信集团江苏有限公司 一种基于业务平台与stk卡智能配合实现主动获取用户位置的方法
CN110677849B (zh) * 2018-07-02 2023-06-02 中兴通讯股份有限公司 一种通信终端的隐私保护方法、装置、设备及存储介质
CN110913343A (zh) * 2019-12-18 2020-03-24 哈尔滨海能达科技有限公司 一种基于位置组呼的方法、集群系统、通信设备及存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06180715A (ja) * 1992-12-14 1994-06-28 Oki Electric Ind Co Ltd プロシジャ呼出し方式
CN1296715A (zh) * 1998-04-03 2001-05-23 诺基亚网络有限公司 与移动台建立信令连接的方法
KR20050004727A (ko) * 2004-12-04 2005-01-12 유엔젤주식회사 별도의 데이터 채널로 전송된 발신자 식별 영상을 착신화면으로 표시하는 방법
CN1719936A (zh) * 2004-07-08 2006-01-11 华为技术有限公司 一种基于移动台小区级定位的私密呼叫建立方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06180715A (ja) * 1992-12-14 1994-06-28 Oki Electric Ind Co Ltd プロシジャ呼出し方式
CN1296715A (zh) * 1998-04-03 2001-05-23 诺基亚网络有限公司 与移动台建立信令连接的方法
CN1719936A (zh) * 2004-07-08 2006-01-11 华为技术有限公司 一种基于移动台小区级定位的私密呼叫建立方法
KR20050004727A (ko) * 2004-12-04 2005-01-12 유엔젤주식회사 별도의 데이터 채널로 전송된 발신자 식별 영상을 착신화면으로 표시하는 방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104270733A (zh) * 2014-10-29 2015-01-07 刘兴刚 一种集群通信系统快速呼叫接续方法

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CN1984393A (zh) 2007-06-20

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