WO2014206318A1 - Procédé, dispositif et système de mise en œuvre d'appel d'urgence - Google Patents

Procédé, dispositif et système de mise en œuvre d'appel d'urgence Download PDF

Info

Publication number
WO2014206318A1
WO2014206318A1 PCT/CN2014/080857 CN2014080857W WO2014206318A1 WO 2014206318 A1 WO2014206318 A1 WO 2014206318A1 CN 2014080857 W CN2014080857 W CN 2014080857W WO 2014206318 A1 WO2014206318 A1 WO 2014206318A1
Authority
WO
WIPO (PCT)
Prior art keywords
pdn connection
apn
emergency call
cluster
pgw
Prior art date
Application number
PCT/CN2014/080857
Other languages
English (en)
Chinese (zh)
Inventor
王胡成
Original Assignee
电信科学技术研究院
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 电信科学技术研究院 filed Critical 电信科学技术研究院
Publication of WO2014206318A1 publication Critical patent/WO2014206318A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/50—Connection management for emergency connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/12—Setup of transport tunnels

Definitions

  • the main application scenario of trunking communication is to meet the requirements of public safety communication and critical communication.
  • the former 3GPP (3rd Generation Partnership Project) is studying the LTE (Long Term Evolution) network to support group communication.
  • the problem is mainly to study how to enable LTE networks to efficiently support trunking communication services, such as voice group calls, video group calls, and so on.
  • the trunking communication system is a dedicated wireless communication system developed for industry-specific applications to meet the needs of industry users for command and dispatch.
  • a large number of wireless users in a trunking communication system share a small number of wireless channels, and the channel resources in the system are dynamically allocated.
  • It is a multi-purpose, high-performance wireless mobile communication system, representing the development direction of a dedicated mobile communication system.
  • a typical service in a trunking communication system is a group communication service, which includes three functions: group call, emergency group call, and broadcast call.
  • the emergency group call is a special intercom mode in an emergency, with the highest call priority, to inform the pre-designated group in the shortest time and in the most convenient way.
  • FIG. 2 is a schematic flowchart of an emergency call service implementation process according to Embodiment 1 of the present application;
  • FIG. 3 is a schematic flowchart of an emergency call service implementation process according to Embodiment 2 of the present application.
  • IMSI required, authentication optional (must be IMSI, IMSI may be authorized or not), that is, the UE must have IMSI, and IMSI may not be authorized.
  • the unlicensed IMSI is only used for recording purposes in the network.
  • the network uses IMEI as the identity of the UE, and the IMEI (International Mobile Equipment Identity) only UE (UEEI) will be denied access to the emergency call service.
  • IMEI International Mobile Equipment Identity
  • All UEs are allowed (i.e., all UEs are authorized), that is, all UEs, including UEs with only IMEI and UEs without IMSI, can obtain emergency call service, and IMEI is used as the identifier of the UE.
  • FIG. 1 it is a schematic diagram of an implementation process of an emergency call service provided by an embodiment of the present application. As shown in the figure, the process may include:
  • the network device After receiving the PDN connection request for the trunk emergency call service sent by the user equipment, the network device first authenticates the user equipment, and after the authentication is passed, according to the APN carried in the PDN connection request or the The APN in the subscription information of the user equipment determines the PGW, and then establishes an emergency PDN connection according to the determined PGW. The network device authenticates the user equipment, and determines whether the user equipment is allowed to initiate the cluster emergency call service according to the subscription information of the user equipment.
  • the network devices in the above process are usually core network devices, such as core network devices for mobility management.
  • the network device in the above process is usually an MME.
  • the MME After receiving the PDN connection request, the MME determines, according to the request type, that the request is to establish an emergency PDN connection for the cluster service, and determines, according to the UE subscription information, whether the UE is allowed to initiate the cluster emergency service, and if allowed, according to the PDN connection request message.
  • the APN establishes an emergency PDN connection for the UE and indicates to the PGW that the established PDN connection is an emergency PDN connection.
  • the UE subscription information includes the cluster emergency call service usage authority information for the specific APN, that is, whether the UE is allowed to initiate the cluster emergency call service for the specific APN.
  • Step 2 After receiving the PDN Connectivity Request message, the MME determines that the request is to establish an emergency PDN connection for the cluster service according to the request type of the message, so the UE is authenticated, and the UE subscription information is obtained after the authentication is passed.
  • Cluster emergency call service APN Cluster emergency call service APN.
  • Step 3 If the UE subscription information indicates that the UE is allowed to initiate the trunk emergency call service, the MME uses the emergency APN in the UE subscription information to establish an emergency PDN connection for the UE for the UE.
  • Step 5 The MME returns a PDN Connection Response (PDN Connection Response) message to the UE to notify that the requested PDN connection has been successfully established.
  • PDN Connection Response PDN Connection Response
  • This embodiment describes the emergency PDN connection that the UE allows to initiate the establishment of the cluster service, and sets the Request type to "group communication emergency" in the PDN connection request.
  • the MME determines that the request is to establish an emergency PDN connection for the cluster service according to the request type, and determines whether the UE is allowed to initiate the cluster emergency service according to the subscription. If allowed, the MME obtains the common cluster from the subscription information of the UE.
  • the service APN establishes an emergency PDN connection.
  • the MME carries an indication in the Create Session Request, and indicates to the PGW that the established PDN connection is an emergency PD connection.
  • the UE subscription information includes the common cluster service APN, and whether the cluster call service is allowed to be initiated.
  • the core network device is configured to receive a PDN connection request for the trunk emergency call service sent by the user equipment, determine the PDN gateway PGW according to the APN carried in the PDN connection request, or according to the APN in the subscription information of the user equipment, Determining, according to the determined PGW, a PDN connection establishment procedure for the cluster emergency call service, and indicating that the established PDN connection is a PDN connection of the trunk emergency call service;
  • the functions that can be implemented by the core network device in the above system can be referred to the foregoing embodiment.
  • the structure of the core network device can be as shown in FIG. 5A or FIG. 5B.
  • FIG. 6 is a schematic structural diagram of a core network device according to Embodiment 6 of the present application.
  • the core network device may include: a processor 60 and a transceiver 61, where:
  • the processor 60 determines whether the user equipment is allowed according to the APN carried in the PDN connection request and the subscription information of the user equipment.
  • the cluster emergency call service for the APN carried in the PDN connection request is initiated; if it is determined to be allowed, the PGW is determined according to the APN carried in the PDN connection request.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • Public Health (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé, un dispositif et un système de mise en œuvre d'appel d'urgence. Dans la présente invention, un dispositif de cœur de réseau reçoit une requête de connexion PDN qui est envoyée par un équipement utilisateur pour un service d'appel d'urgence de groupe; le dispositif de cœur de réseau détermine une PGW en fonction d'un APN véhiculé dans la requête de connexion PDN ou d'informations d'abonnement de l'équipement utilisateur, lance, pour l'équipement utilisateur conformément à la PGW déterminée, un processus d'établissement de connexion PDN pour le service d'appel d'urgence de groupe, et indique qu'une connexion PDN établie est une connexion PDN pour le service d'appel d'urgence de groupe. La présente invention peut mettre en œuvre un service d'appel d'urgence de groupe.
PCT/CN2014/080857 2013-06-27 2014-06-26 Procédé, dispositif et système de mise en œuvre d'appel d'urgence WO2014206318A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310263521.1A CN104254055B (zh) 2013-06-27 2013-06-27 一种紧急呼叫实现方法、设备及系统
CN201310263521.1 2013-06-27

Publications (1)

Publication Number Publication Date
WO2014206318A1 true WO2014206318A1 (fr) 2014-12-31

Family

ID=52141094

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/080857 WO2014206318A1 (fr) 2013-06-27 2014-06-26 Procédé, dispositif et système de mise en œuvre d'appel d'urgence

Country Status (2)

Country Link
CN (1) CN104254055B (fr)
WO (1) WO2014206318A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107018501B (zh) * 2016-01-28 2020-10-30 江苏全创电子科技有限公司 一种在公网集群中实现对讲优先于电话的方法和系统
CN110740425B (zh) * 2018-07-20 2021-11-02 海能达通信股份有限公司 一种核心网区分集群业务承载的方法和系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101500214A (zh) * 2008-02-03 2009-08-05 大唐移动通信设备有限公司 一种支持紧急呼叫服务的通信方法、系统及装置
CN101500213A (zh) * 2008-02-03 2009-08-05 华为技术有限公司 一种用户设备紧急接入的方法、设备和系统
CN101540979A (zh) * 2008-03-20 2009-09-23 大唐移动通信设备有限公司 用于紧急呼叫业务的紧急承载建立方法与通信系统
CN102711054A (zh) * 2012-06-14 2012-10-03 大唐移动通信设备有限公司 一种消息发送方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9125182B2 (en) * 2009-10-02 2015-09-01 Blackberry Limited System and method for determining establishment causes for emergency sessions
US20110188416A1 (en) * 2010-02-02 2011-08-04 Stefano Faccin System and method for packetized emergency messages

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101500214A (zh) * 2008-02-03 2009-08-05 大唐移动通信设备有限公司 一种支持紧急呼叫服务的通信方法、系统及装置
CN101500213A (zh) * 2008-02-03 2009-08-05 华为技术有限公司 一种用户设备紧急接入的方法、设备和系统
CN101540979A (zh) * 2008-03-20 2009-09-23 大唐移动通信设备有限公司 用于紧急呼叫业务的紧急承载建立方法与通信系统
CN102711054A (zh) * 2012-06-14 2012-10-03 大唐移动通信设备有限公司 一种消息发送方法及装置

Also Published As

Publication number Publication date
CN104254055B (zh) 2018-03-27
CN104254055A (zh) 2014-12-31

Similar Documents

Publication Publication Date Title
JP5588017B2 (ja) 発展型パケットシステム及びその緊急呼出のアタッチメント処理方法
US20210105196A1 (en) Support group communications with shared downlink data
JP2023506462A (ja) ネットワークスライスの制御
US9473877B2 (en) Uplink/downlink transmission method for small amount of data, and corresponding terminal and mobility management unit
WO2019017835A1 (fr) Procédé d'authentification de réseau, et dispositif et système associés
EP4030818A1 (fr) Procédé et dispositif de communication
WO2018125593A1 (fr) Points d'accès ouverts pour appels d'urgence
KR20110091305A (ko) Ｍｏｃｎ에서 긴급 호를 위한 ｐｌｍｎ 선택 방법 및 장치
AU2014410591B2 (en) Connection establishment method, device, and system
TWI516151B (zh) 通訊方法與通訊系統
WO2017174014A1 (fr) Procédé et appareil pour fournir un numéro d'urgence à un terminal
EP3028207B1 (fr) Communication au moyen d'identités par contournement sans autorité centralisée
WO2014166294A1 (fr) Méthode et appareil de sélection de serveur de service de proximité, et méthode et appareil d'inscription d'utilisateur
WO2017167153A1 (fr) Système de communication mobile et procédé de radiomessagerie
JP2014033356A (ja) 移動局、ネットワーク装置及び移動通信方法
WO2014106396A1 (fr) Procédé et dispositif pour l'enregistrement en grappe
WO2014166440A1 (fr) Système, dispositif, et procédé de relais en grappe et support de stockage
WO2011127652A1 (fr) Procédé, appareil et système pour traiter un service de priorité multimédia amélioré dans un mécanisme de substitution à commutation de circuits
WO2018113536A1 (fr) Procédé et système permettant de réaliser une communication connectée à dispositifs multiples
US20160088547A1 (en) Service Access Control Method and Apparatus
CN116723507B (zh) 针对边缘网络的终端安全方法及装置
WO2014206318A1 (fr) Procédé, dispositif et système de mise en œuvre d'appel d'urgence
WO2014047923A1 (fr) Procédé et dispositif permettant d'accéder à un réseau
TW201236415A (en) Method for communicating network features during a routing area update procedure
WO2016134543A1 (fr) Procédé d'accès à une cellule, terminal de convergence et terminal d'accès

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14818417

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14818417

Country of ref document: EP

Kind code of ref document: A1