CN104335544B - 用于处理p-cscf故障和恢复连接的方法和装置 - Google Patents

用于处理p-cscf故障和恢复连接的方法和装置 Download PDF

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Publication number
CN104335544B
CN104335544B CN201280073321.3A CN201280073321A CN104335544B CN 104335544 B CN104335544 B CN 104335544B CN 201280073321 A CN201280073321 A CN 201280073321A CN 104335544 B CN104335544 B CN 104335544B
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node
request
ims
access network
network
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CN104335544A (zh
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M·哈伦斯塔尔
S·布劳
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Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201280073321.3A 2012-05-21 2012-05-21 用于处理p-cscf故障和恢复连接的方法和装置 Active CN104335544B (zh)

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 (2)

Publication Number Publication Date
CN104335544A CN104335544A (zh) 2015-02-04
CN104335544B true CN104335544B (zh) 2018-05-15

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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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WO2019177501A1 (en) * 2018-03-12 2019-09-19 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
WO2020094241A1 (en) 2018-11-09 2020-05-14 Nokia Technologies Oy Method, apparatus and computer program
CN113366801A (zh) * 2019-01-18 2021-09-07 瑞典爱立信有限公司 用于ims通信网络中的终止服务的继续的方法和设备
US11252200B2 (en) * 2019-04-25 2022-02-15 Charter Communications Operating, Llc Apparatus and method for P-CSCF failure detection and processing
CN113098822B (zh) * 2019-12-20 2022-05-10 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
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
US20260025779A1 (en) * 2024-07-18 2026-01-22 T-Mobile Usa, Inc. Initating a network detach upon occurence of a device block event in a wireless communication network

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US11621982B1 (en) 2021-07-23 2023-04-04 T-Mobile Usa, Inc. Seamless voice call initiation
US12113836B2 (en) 2021-07-23 2024-10-08 T-Mobile Usa, Inc. Seamless voice call initiation

Also Published As

Publication number Publication date
CN104335544A (zh) 2015-02-04
WO2013174413A1 (en) 2013-11-28
IN2014DN08788A (enExample) 2015-05-22
JP6181160B2 (ja) 2017-08-16
US9596712B2 (en) 2017-03-14
ES2669200T3 (es) 2018-05-24
EP2853072A1 (en) 2015-04-01
US20150124588A1 (en) 2015-05-07
EP2853072B1 (en) 2018-02-14
JP2015520999A (ja) 2015-07-23

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