WO2007019792A1 - Procédé d'envoi de message court dans un système de communication à liaisons - Google Patents

Procédé d'envoi de message court dans un système de communication à liaisons Download PDF

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Publication number
WO2007019792A1
WO2007019792A1 PCT/CN2006/002041 CN2006002041W WO2007019792A1 WO 2007019792 A1 WO2007019792 A1 WO 2007019792A1 CN 2006002041 W CN2006002041 W CN 2006002041W WO 2007019792 A1 WO2007019792 A1 WO 2007019792A1
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WO
WIPO (PCT)
Prior art keywords
short message
user
channel
group call
group
Prior art date
Application number
PCT/CN2006/002041
Other languages
English (en)
Chinese (zh)
Inventor
De Chen
Guang Liu
Yali Zheng
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 WO2007019792A1 publication Critical patent/WO2007019792A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12—Messaging; Mailboxes; Announcements
    • H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/08—Trunked mobile radio systems

Definitions

  • the present invention relates to the field of trunked wireless communication technologies, and in particular, to a method for transmitting short messages in a trunked communication system. Background technique
  • Cluster wireless communication system referred to as cluster system, is a more economical and flexible command and dispatch communication system developed in recent years. It is widely used in government agencies, energy transportation, airport terminals, industrial and mining enterprises, fire police, water conservancy and military. And other units to meet the needs of internal communications within each unit.
  • each group includes a group identification ID and a group call area, where the group call area is defined as a group of cells.
  • the information is fixed information stored in the home location register (HLR, Home Location Register) and the Subscriber Identity Module (SIM) when the account is opened, and the mobility management of the group call user is not implemented.
  • HLR home Location Register
  • SIM Subscriber Identity Module
  • FIG. 1 shows the structure of the core network of the trunking communication system.
  • the HLR stores user information, including the user's International Mobile Subscriber Identity (IMSI), and the group ID list (one user can belong to at most 50). Group).
  • IMSI International Mobile Subscriber Identity
  • Group The Gateway Mobile Switch Center (GMSC) is connected to the external network, and the GMSC is also connected to the Anchor MSC.
  • the anchor MSC is responsible for managing and maintaining a specific Voice Group Call Service (VGCS).
  • VGCS Voice Group Call Service
  • the Relay MSC is all MSCs except the anchor MSC when the group call area spans multiple MSCs. There is a one-to-many tree relationship between the anchor MSC and the relay MSC.
  • the Visited Location Register (VLR) stores the user IMSI and the ID list of the group to which the user belongs. This information is copied from the HLR as the user roams.
  • the group call register (GCR, Group Call Register) includes a group ID and a group call area, and the group call area and the group ID are collectively referred to as a group call reference.
  • the GCR connected to the anchor MSC includes a dispatcher list related to the group call reference, a relay MSC list, and a cell list directly controlled by the anchor MSC.
  • the GCR connected to the relay MSC includes an anchor MSC address associated with the group call reference and a cell list controlled by the relay MSC.
  • the anchor MSC Upon receiving the group call initiation request, the anchor MSC queries the connected GCR for the set of attributes. A dispatcher list, a relay MSC list, and a cell list under the control of the MSC are obtained.
  • the call dispatcher calls the relay MSC and establishes a group call channel in the cell under the control of the MSC, and notifies the user in the group that the group call is initiated through the notification channel (NCH, Notification Channel) of each cell, and indicates the group call channel. User monitoring in the group.
  • NCH Notification Channel
  • the relay MSC After receiving the group call request from the anchor MSC, the relay MSC queries the connected GCR for the cell list, establishes a group call channel in the cells, and informs the user in the group that the group call is initiated by the NCH, and indicates the group call channel. User monitoring in the group.
  • a group of users in a particular area can join the group call and listen to the talker at the same time. There can only be one speaker at a time. When the speaker finishes speaking, other users can become speakers by pressing the PTT (Push to talk) button. During the call, any user can decide to leave midway or join the group call in the middle. The user entering the group call area can receive the notification and join the main call halfway.
  • PTT Push to talk
  • the group call channel is used for transmitting voice signals, and the speaker can occupy the uplink group call channel and monitor the next group call channel; the network can also separately allocate an independent uplink and downlink dedicated channel for the speaker. However, the listener intelligently monitors the downlink group call channel.
  • the short message uses the No. 7 signaling network as a carrier to transmit text information.
  • the size of the information content is limited to about 70 words (140 bytes).
  • the short message is mainly based on the end-to-end transmission and reception of the mobile terminal, and the transmission and reception between the mobile terminal and the Internet.
  • the short message is transmitted through the wireless control channel, and the short message service center performs the storage and forwarding function, and the amount of information of each short message is limited to 140 bytes.
  • the information sent from the sender (plain text) is stored in the short message center and then forwarded to the destination user terminal. This means that even when the recipient terminal cannot receive the information immediately due to shutdown or other reasons, the system can save the information and resend it later when appropriate.
  • the user edits and sends a short message to the service center (SC, Service Center); 3.
  • SC Service Center
  • the short message is sent, if the user needs it, the user manually initiates the request to join the group call and re-accesses the call group.
  • the option of releasing the group call causes the group call service to be completely released, and has a large group call service security risk. If the user is a listener, the user will experience the process of manually exiting the group call and manually entering the group call, which will result in a longer time and less timeliness for the user to exit the call group and return to the call group.
  • the object of the present invention is to provide a method for transmitting short messages in a cluster system to ensure communication security in a timely manner.
  • a method for a user to send a short message in a trunking communication system includes the following steps:
  • the network configures a short message transmission channel for users in the group call
  • the user terminal sends a short message through the short message transmission channel.
  • the method further comprises:
  • the network After the short message is sent, the network sends a confirmation message to the user terminal.
  • the corresponding short message transmission channel is allocated according to the channel used by the user and the user.
  • the short message transmission channel is a group call slow associated channel control channel SACCH or a dedicated signaling channel SACCH.
  • the short message transmission channel is a group call SACCH.
  • the short message transmission channel is a group call SACCHL 2006/002041 one 4 one
  • the short message transmission channel is an independent dedicated control channel SDCCH.
  • the short message transmission channel is SDCCH.
  • the method further includes:
  • the user terminal actively reads the group call channel configuration information on the notification channel NCH channel and re-enters the group reception mode.
  • the method further comprises:
  • the MSC After receiving the short message sent by the user, the MSC interacts with the VLR to authenticate the short message. If the authentication is passed, the short message is sent by the corresponding gateway mobile switch to the corresponding service center SC. Otherwise, the MSC feeds back to the user the acknowledgment message that the acknowledgment is sent.
  • the present invention configures a short message transmission channel for a user in a group call, so that the user can use the short message transmission channel to send a short message, and realize the short message safely and timely without exiting the group call. send.
  • FIG. 1 is a structural diagram of a core network of a trunking communication system
  • FIG. 2 is a flowchart of an implementation of a short message sent by a user according to an embodiment of the present invention. detailed description
  • the present invention in order to eliminate the situation that the group call may be released when the group call user sends the short message, and shorten the delay of the user returning to the group call, the present invention sends a short message to the user in the group call,
  • the speaker in the group call does not need to leave the call group, and the listener in the group call does not need to manually exit the call group, so that the short message communication in the group call is safer, more timely and effective.
  • a user establishes an uplink channel according to an MSC by a user through a base station subsystem (BSS, Base Station sub-System) connects to the corresponding MSC and sends a short message to the MSC.
  • BSS Base Station subsystem
  • Different uplink channels are allocated to users according to different MSCs of the user:
  • the MSC configures a group call uplink slow control channel (SACCH) or a dedicated signaling channel uplink SACCH for the user, and the user uplinks the SACCH in the group call. Or sending a short message to the network by using a standard short message on the uplink SACCH of the dedicated signaling channel;
  • SACCH group call uplink slow control channel
  • dedicated signaling channel uplink SACCH for the user
  • the MSC configures the group call uplink SACCH channel for the user, and the user sends a short message to the network by using the standard short message transmission on the group call uplink SACCH channel;
  • the MSC configures the group call uplink SACCH for the user, and the user terminal sends a short message to the network by using the standard short message on the group call uplink SACCH;
  • the MSC configures a Standalone Dedicated Control Channel (SDCCH) to the user, and the user sends a short message to the network by using the standard short message transmission through the SDCCH channel.
  • SDCCH Standalone Dedicated Control Channel
  • the MSC configures the SDCCH to the user, and the user sends the standard short message through the SDCCH channel.
  • the network sends a short message.
  • the MSC After receiving the short message, the MSC communicates with the VLR to perform short message authentication, and queries whether the content of the short message sent by the user meets the requirements of the network and the corresponding operator;
  • the VLR returns an authentication confirmation message to the MSC
  • the MSC feeds back to the user the acknowledgment message that the acknowledgment is sent; if the authentication is passed, the MSC sends the short message to the SMS-GSMC, which includes the mobile subscriber ISDN number (MSISDN, of the short message destination user). Mobile Subscriber ISDN Number ) ;
  • SMS-GSMC sends the short message to the corresponding service center SC;
  • the SMS-GSMC sends a short message transmission report to the MSC
  • the MSC sends a confirmation message to the user.
  • the MSC uses differently for different users.
  • the channel sends a confirmation message to the user:
  • the MSC sends a confirmation message to the user through the group call downlink SACCH or the dedicated signaling channel downlink SACCH;
  • the MSC sends a confirmation message to the user through the group call downlink SACCH;
  • the MSC sends the confirmation message to the user through the group call to the SACCH;
  • the MSC sends a confirmation message to the user through the downlink SDCCH;
  • the MSC sends an acknowledgement message to the user through the downlink SDCCH.
  • the short message is sent, after the short message is sent, the user terminal actively reads the NCH channel.
  • the group call channel configuration on the group re-enters the group receiving mode.
  • the specific implementation of the user terminal transmitting to the network short message through the corresponding channel is a well-known technique and will not be described in detail.
  • the present invention enables a user in a group call to receive short messages in a secure and timely manner.

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

Abstract

L'invention concerne un procédé destiné à envoyer un message court dans un système de communication à liaisons, lequel inclut les étapes suivantes : le réseau configure un canal de transfert de message court pour l'utilisateur en cours de communication de groupe, le terminal utilisateur envoie le message court par l'intermédiaire du canal de transfert de message court, le réseau envoie un message d'accusé de réception au terminal utilisateur après que l'envoi du message court se soit achevé. Grâce à l'invention, l'utilisateur peut obtenir l'envoi d'un message court de manière sûre et dans les règles sans sortir de la communication de groupe.
PCT/CN2006/002041 2005-08-19 2006-08-11 Procédé d'envoi de message court dans un système de communication à liaisons WO2007019792A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB2005100367736A CN100455065C (zh) 2005-08-19 2005-08-19 一种集群通信系统中用户发送短消息的方法
CN200510036773.6 2005-08-19

Publications (1)

Publication Number Publication Date
WO2007019792A1 true WO2007019792A1 (fr) 2007-02-22

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PCT/CN2006/002041 WO2007019792A1 (fr) 2005-08-19 2006-08-11 Procédé d'envoi de message court dans un système de communication à liaisons

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CN (1) CN100455065C (fr)
WO (1) WO2007019792A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106851597A (zh) * 2017-03-21 2017-06-13 北京国交信通科技发展有限公司 集群组呼通话中文本消息传输方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050013848A (ko) * 2003-07-29 2005-02-05 에스케이 텔레콤주식회사 착신자 통화 중 부가 서비스 방법 및 시스템
CN1602090A (zh) * 2003-09-22 2005-03-30 华为技术有限公司 集群通信系统中实现组内短消息发送的方法
KR20050041269A (ko) * 2003-10-30 2005-05-04 삼성전자주식회사 휴대 단말기에서 통화 중 전화번호 전송방법
WO2005055631A1 (fr) * 2003-11-21 2005-06-16 T-Mobile Deutschland Gmbh Message court pour service d'appel de groupe vocal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050013848A (ko) * 2003-07-29 2005-02-05 에스케이 텔레콤주식회사 착신자 통화 중 부가 서비스 방법 및 시스템
CN1602090A (zh) * 2003-09-22 2005-03-30 华为技术有限公司 集群通信系统中实现组内短消息发送的方法
KR20050041269A (ko) * 2003-10-30 2005-05-04 삼성전자주식회사 휴대 단말기에서 통화 중 전화번호 전송방법
WO2005055631A1 (fr) * 2003-11-21 2005-06-16 T-Mobile Deutschland Gmbh Message court pour service d'appel de groupe vocal

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CN1917668A (zh) 2007-02-21
CN100455065C (zh) 2009-01-21

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