IN2014DN08788A - - Google Patents

Info

Publication number
IN2014DN08788A
IN2014DN08788A IN8788DEN2014A IN2014DN08788A IN 2014DN08788 A IN2014DN08788 A IN 2014DN08788A IN 8788DEN2014 A IN8788DEN2014 A IN 8788DEN2014A IN 2014DN08788 A IN2014DN08788 A IN 2014DN08788A
Authority
IN
India
Prior art keywords
node
ims network
ims
cscf
connectivity
Prior art date
Application number
Other languages
English (en)
Inventor
Magnus Hallenstål
Staffan Blau
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IN2014DN08788A publication Critical patent/IN2014DN08788A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10—Architectures or entities
    • H04L65/1016—IP multimedia subsystem [IMS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10—Architectures or entities
    • H04L65/1046—Call controllers; Call servers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/45—Network directories; Name-to-address mapping
    • H04L61/4588—Network directories; Name-to-address mapping containing mobile subscriber information, e.g. home subscriber server [HSS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1073—Registration or de-registration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/14—Session management
    • H04L67/147—Signalling methods or messages providing extensions to protocols defined by standardisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/18—Management of setup rejection or failure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/30—Connection release

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
IN8788DEN2014 2012-05-21 2012-05-21 IN2014DN08788A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2012/059391 WO2013174413A1 (en) 2012-05-21 2012-05-21 Method and apparatus for handling p-cscf failure and restoring connectivity

Publications (1)

Publication Number Publication Date
IN2014DN08788A true IN2014DN08788A (enExample) 2015-05-22

Family

ID=46085995

Family Applications (1)

Application Number Title Priority Date Filing Date
IN8788DEN2014 IN2014DN08788A (enExample) 2012-05-21 2012-05-21

Country Status (7)

Country Link
US (1) US9596712B2 (enExample)
EP (1) EP2853072B1 (enExample)
JP (1) JP6181160B2 (enExample)
CN (1) CN104335544B (enExample)
ES (1) ES2669200T3 (enExample)
IN (1) IN2014DN08788A (enExample)
WO (1) WO2013174413A1 (enExample)

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EP2898647B1 (en) * 2012-09-24 2016-08-24 Telefonaktiebolaget LM Ericsson (publ) Methods and apparatus for processing an ims session
CN103441862B (zh) * 2013-08-07 2017-08-04 华为技术有限公司 一种实现终端被叫业务恢复的方法、相关装置及系统
MX363067B (es) * 2013-09-24 2019-03-07 Nec Corp Metodos y aparatos para facilitar la restauracion del p-cscf cuando ha ocurrido un fallo de la p-cscf.
US10051681B2 (en) 2014-04-03 2018-08-14 Verizon Patent And Licensing Inc. Local call service control function server selection
US10602350B2 (en) 2014-04-23 2020-03-24 Lg Electronics Inc. Method for responding to failure of specific PDN
CN105451252B (zh) * 2014-08-19 2019-04-19 中国移动通信集团公司 一种语音业务控制方法、系统及相关装置
JP6372270B2 (ja) * 2014-09-12 2018-08-15 日本電気株式会社 通信システム、ゲートウェイ及びリスト情報送信方法
EP3007400B1 (en) * 2014-10-08 2020-09-23 Vodafone GmbH Network resource prioritization for mobile terminating services
CN105592486B (zh) * 2014-10-21 2021-01-26 中兴通讯股份有限公司 一种容灾方法及网元、服务器
US10334543B2 (en) 2014-10-31 2019-06-25 Lg Electronics Inc. Method by which terminal transmits synchronization signal for device-to-device (D2D) operation in wireless communication system, and terminal using method
US9949311B2 (en) * 2015-01-23 2018-04-17 Apple Inc. Apparatus, system and method for VoLTE call continuity
EP3262806B1 (en) 2015-02-27 2018-12-19 Telefonaktiebolaget LM Ericsson (publ) P-cscf recovery and reregistration
US10064112B2 (en) * 2015-05-29 2018-08-28 Apple Inc. Apparatus, systems and methods for switching between radio access technologies
WO2017059919A1 (en) * 2015-10-08 2017-04-13 Telefonaktiebolaget Lm Ericsson (Publ) Notifying changes in radio access technology
US10791496B2 (en) * 2016-06-30 2020-09-29 T-Mobile Usa, Inc. Restoration of serving call session control and application server function
US10383164B2 (en) * 2016-10-06 2019-08-13 T-Mobile Usa, Inc. Network terminal having configurable retry or changeover
WO2018089442A2 (en) * 2016-11-09 2018-05-17 Intel IP Corporation Ue and devices for detach handling
US10993282B2 (en) 2017-08-09 2021-04-27 Lenovo (Singapore) Pte. Ltd. Method and apparatus for short code dialing for restricted services for unauthenticated user equipment
US20210044629A1 (en) * 2018-03-12 2021-02-11 Telefonaktiebolaget Lm Ericsson (Publ) Quick Determination of the availability of a communication path between UEs and IMS
KR102065019B1 (ko) * 2018-06-27 2020-01-10 주식회사 케이티 Ims 망에서 가입자를 관리하는 가입자 정보 관리 서버 및 방법
EP3878147B1 (en) 2018-11-09 2024-04-10 Nokia Technologies Oy Method, apparatus and computer program
US20220053031A1 (en) * 2019-01-18 2022-02-17 Telefonaktiebolaget Lm Ericsson (Publ) Methods and devices for continuation of terminating services in ims communication networks
US11115877B2 (en) 2019-04-01 2021-09-07 T-Mobile Usa, Inc. Communication fallback in 5G systems and methods
US11252200B2 (en) * 2019-04-25 2022-02-15 Charter Communications Operating, Llc Apparatus and method for P-CSCF failure detection and processing
CN114915614B (zh) * 2019-12-20 2023-04-11 华为技术有限公司 一种恢复ims业务的方法及装置
US11792236B2 (en) * 2021-01-20 2023-10-17 Cisco Technology, Inc. 5G system (5GS) failure detection monitoring of Proxy-Call session control function (P-CSCF) of an internet protocol (IP) multimedia system (IMS) for efficient restoration of IMS service
WO2022126146A1 (en) * 2021-02-04 2022-06-16 Innopeak Technology, Inc. Method and system to improve ims registration failure due to p-cscf server connection failure
WO2022170285A1 (en) 2021-02-19 2022-08-11 Innopeak Technology, Inc. Method and apparatus to detect ims missing call and recovery
US11621982B1 (en) 2021-07-23 2023-04-04 T-Mobile Usa, Inc. Seamless voice call initiation
US11864265B2 (en) * 2021-10-13 2024-01-02 T-Mobile Usa, Inc. Proxy-call session control function (P-CSCF) restoration
US12192251B2 (en) 2021-10-13 2025-01-07 T-Mobile Usa, Inc. Proxy-call session control function (P-CSCF)
US20230217235A1 (en) * 2021-12-30 2023-07-06 T-Mobile Usa, Inc. Hss-based p-cscf restoration triggered by as
US12021905B2 (en) 2022-10-19 2024-06-25 T-Mobile Usa, Inc. Reducing IMS network congestion when a node in the IMS network becomes unavailable

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US8121597B2 (en) * 2002-03-27 2012-02-21 Nokia Siemens Networks Oy Method of registering and deregistering a user
CN1642083A (zh) * 2004-09-23 2005-07-20 华为技术有限公司 网络侧选择鉴权方式的方法
CN1905472B (zh) 2005-07-27 2010-05-05 华为技术有限公司 一种ims网络可靠性实现方法
CN101170553B (zh) 2006-10-24 2011-07-20 华为技术有限公司 实现互联网协议多媒体子系统容灾的方法和装置
KR100946900B1 (ko) * 2007-01-11 2010-03-09 삼성전자주식회사 Ｉｍｓ 재등록 방법 및 이를 위한 시스템
US20080182575A1 (en) 2007-01-30 2008-07-31 Motorola, Inc. Ims reliability mechanisms
JP4573064B2 (ja) * 2007-04-02 2010-11-04 日本電気株式会社 Ｉｍｓネットワークシステム及びデータリストア方法
US8457631B2 (en) * 2007-05-01 2013-06-04 Nextel Communications Inc. Dispatch network with IMS integration
BRPI0817468B1 (pt) * 2007-08-21 2021-01-19 China Mobile Communications Corporation controlador de sessão de acesso, subsistema multimídia ip e seu método de registro e de sessão
EP2198587B1 (en) 2007-09-28 2013-07-10 Telefonaktiebolaget L M Ericsson (publ) Failure recovery in an ip multimedia subsystem network
EP2195995B1 (en) 2007-09-28 2011-04-06 Telefonaktiebolaget L M Ericsson (publ) Failure recovery in an ip multimedia subsystem network
CN101217407B (zh) * 2008-01-04 2012-12-19 中兴通讯股份有限公司 一种代理呼叫会话控制功能故障的处理方法
US7826390B2 (en) * 2008-01-15 2010-11-02 At&T Intellectual Property I, L.P. Method and apparatus for providing a distributed subscriber load distribution
US8774166B2 (en) * 2008-02-21 2014-07-08 Telefonaktiebolaget Lm Ericsson (Publ) Method of providing value added service in a packet switched telecommunications network and a service interface adapter for use in such method
CN101577964B (zh) * 2008-11-11 2014-06-11 中兴通讯股份有限公司南京分公司 一种互通网关的寻址方法
JP5330158B2 (ja) 2009-05-01 2013-10-30 Ｋｄｄｉ株式会社 Ｉｍｓネットワークシステムおよびノード変更方法
CN102148739B (zh) * 2010-02-05 2014-03-12 中国联合网络通信集团有限公司 一种ims会话路由控制方法及系统
US8995318B2 (en) * 2010-04-02 2015-03-31 Qualcomm Incorporated Network registration procedures
US8693423B2 (en) * 2011-02-16 2014-04-08 Tekelec, Inc. Methods, systems, and computer readable media for providing enhanced mobile subscriber location register fault recovery
CN102271366A (zh) * 2011-08-29 2011-12-07 大唐移动通信设备有限公司 一种Diameter节点的消息传输方法及装置
US8804530B2 (en) * 2011-12-21 2014-08-12 Cisco Technology, Inc. Systems and methods for gateway relocation

Also Published As

Publication number Publication date
JP2015520999A (ja) 2015-07-23
WO2013174413A1 (en) 2013-11-28
US9596712B2 (en) 2017-03-14
JP6181160B2 (ja) 2017-08-16
ES2669200T3 (es) 2018-05-24
EP2853072A1 (en) 2015-04-01
CN104335544A (zh) 2015-02-04
EP2853072B1 (en) 2018-02-14
US20150124588A1 (en) 2015-05-07
CN104335544B (zh) 2018-05-15

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