GB0616660D0 - Telecommunications networks - Google Patents

Telecommunications networks

Info

Publication number
GB0616660D0
GB0616660D0 GBGB0616660.7A GB0616660A GB0616660D0 GB 0616660 D0 GB0616660 D0 GB 0616660D0 GB 0616660 A GB0616660 A GB 0616660A GB 0616660 D0 GB0616660 D0 GB 0616660D0
Authority
GB
United Kingdom
Prior art keywords
telecommunications networks
telecommunications
networks
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
GBGB0616660.7A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vodafone Group PLC
Original Assignee
Vodafone Group PLC
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 Vodafone Group PLC filed Critical Vodafone Group PLC
Priority to GBGB0616660.7A priority Critical patent/GB0616660D0/en
Publication of GB0616660D0 publication Critical patent/GB0616660D0/en
Priority to PCT/GB2007/003182 priority patent/WO2008023162A2/fr
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H04L65/1066—Session management
    • H04L65/1083—In-session procedures
    • 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
    • H04L65/1083—In-session procedures
    • H04L65/1095—Inter-network session transfer or sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/041—Key generation or derivation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/043—Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
    • H04W12/0431—Key distribution or pre-distribution; Key agreement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0022—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
    • H04W36/00224—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies between packet switched [PS] and circuit switched [CS] network technologies, e.g. circuit switched fallback [CSFB]
    • H04W36/00226—Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies between packet switched [PS] and circuit switched [CS] network technologies, e.g. circuit switched fallback [CSFB] wherein the core network technologies comprise IP multimedia system [IMS], e.g. single radio voice call continuity [SRVCC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0016—Hand-off preparation specially adapted for end-to-end data sessions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols
    • 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]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GBGB0616660.7A 2006-08-22 2006-08-22 Telecommunications networks Ceased GB0616660D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0616660.7A GB0616660D0 (en) 2006-08-22 2006-08-22 Telecommunications networks
PCT/GB2007/003182 WO2008023162A2 (fr) 2006-08-22 2007-08-21 Continuité d'appel dans des systèmes de télécommunications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0616660.7A GB0616660D0 (en) 2006-08-22 2006-08-22 Telecommunications networks

Publications (1)

Publication Number Publication Date
GB0616660D0 true GB0616660D0 (en) 2006-10-04

Family

ID=37102672

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB0616660.7A Ceased GB0616660D0 (en) 2006-08-22 2006-08-22 Telecommunications networks

Country Status (2)

Country Link
GB (1) GB0616660D0 (fr)
WO (1) WO2008023162A2 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0909115B1 (pt) * 2008-04-01 2020-10-27 Wireless Future Technologies Inc terminal de assinante para executar handover interdomínio, meio de armazenamento não transitório e método para habilitar handover interdomínio
CN101568097B (zh) * 2008-04-21 2011-03-09 大唐移动通信设备有限公司 一种用户终端的跟踪区更新方法、系统及装置
US9014125B2 (en) 2008-05-02 2015-04-21 Nokia Technologies Oy Circuit switched domain codec list for single radio voice call continuity
EP2429241B1 (fr) * 2008-05-19 2013-05-08 Telefonaktiebolaget L M Ericsson (Publ) Rechange commutée de circuit dans un système de paquet évolué
US8798632B2 (en) 2008-06-13 2014-08-05 Nokia Corporation Methods, apparatuses, and computer program products for providing fresh security context during intersystem mobility
RU2507715C2 (ru) 2008-06-16 2014-02-20 Самсунг Электроникс Ко., Лтд. Способ и система управления передачей в сетях радиодоступа
US20100034168A1 (en) * 2008-08-08 2010-02-11 Kaniz Mahdi System and Method for Enabling SR-VCC with Shared IMPU
US8249019B2 (en) 2008-08-26 2012-08-21 Futurewei Technologies, Inc. System and method for SR-VCC of IMS emergency sessions
CN101668273B (zh) * 2008-09-05 2011-11-23 中兴通讯股份有限公司 一种紧急业务切换方法
US20100135246A1 (en) * 2008-10-15 2010-06-03 Hallentaal Magnus Mobility solution selection for voice over eps
CN105657703B (zh) 2008-11-03 2019-10-08 诺基亚技术有限公司 在分组交换网络和电路交换网络之间切换的方法和装置
CN102204303B (zh) 2008-11-05 2015-11-25 爱立信电话股份有限公司 用于在电路交换网络中利用ims数据安全机制的系统和方法
US20110299682A1 (en) 2009-02-19 2011-12-08 Magnus Hallenstal Security Solution For Voice Over LTE Via GAN (VoLGA)
EP2428060B1 (fr) * 2009-05-05 2019-05-22 Nokia Technologies Oy Systèmes, procédés et appareils de gestion d'une communication à commutation de circuits patrimoniale
US8645695B2 (en) * 2009-10-07 2014-02-04 Blackberry Limited System and method for managing security key architecture in multiple security contexts of a network environment
WO2011043772A1 (fr) * 2009-10-07 2011-04-14 Research In Motion Limited Système et procédé de gestion de clés de sécurité pour des contextes de sécurité multiples d'un dispositif utilisateur sans fil afin de transférer des communications dans un réseau
RU2696338C2 (ru) 2009-11-10 2019-08-01 Телефонактиеболагет Л М Эрикссон (Пабл) Оптимизация задержки при передаче обслуживания
US9167424B2 (en) * 2010-01-18 2015-10-20 Htc Corporation Method of handling security in SRVCC handover and related communication device
CN102223351B (zh) * 2010-04-15 2014-03-12 中兴通讯股份有限公司 一种实现单接入系统语音连续性安全的方法及系统
US9131412B2 (en) * 2010-05-07 2015-09-08 Nokia Technologies Oy Signaling radio bearer security handling for single radio voice call continuity operation
CN105792302A (zh) 2014-12-24 2016-07-20 华为技术有限公司 一种语音业务切换方法及设备
WO2022066253A1 (fr) * 2020-09-23 2022-03-31 Innopeak Technology, Inc. Appareil et procédé d'élagage à partir d'un rapport de mesure de cellules new radio qui ne prennent pas en charge un service de voix sur new radio

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI107486B (fi) * 1999-06-04 2001-08-15 Nokia Networks Oy Autentikaation ja salauksen järjestäminen matkaviestinjärjestelmässä
US6671507B1 (en) * 2000-06-16 2003-12-30 Siemens Aktiengesellschaft Authentication method for inter-system handover between at least two radio communications systems
US6857075B2 (en) * 2000-12-11 2005-02-15 Lucent Technologies Inc. Key conversion system and method
US20040240430A1 (en) * 2003-05-27 2004-12-02 Innomedia Pte Ltd. IP gateway for hybrid circuit switched and IP based mobile wireless telephone system
US20050176431A1 (en) * 2004-02-11 2005-08-11 Telefonaktiebolaget L M Ericsson (Publ) Method for handling key sets during handover

Also Published As

Publication number Publication date
WO2008023162A3 (fr) 2008-10-02
WO2008023162A2 (fr) 2008-02-28

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)