DE602004029341D1 - Verfahren, system und gateway-einrichtung zur ermöglichung von interworking zwischen ip- und cs-netzwerken - Google Patents

Verfahren, system und gateway-einrichtung zur ermöglichung von interworking zwischen ip- und cs-netzwerken

Info

Publication number
DE602004029341D1
DE602004029341D1 DE602004029341T DE602004029341T DE602004029341D1 DE 602004029341 D1 DE602004029341 D1 DE 602004029341D1 DE 602004029341 T DE602004029341 T DE 602004029341T DE 602004029341 T DE602004029341 T DE 602004029341T DE 602004029341 D1 DE602004029341 D1 DE 602004029341D1
Authority
DE
Germany
Prior art keywords
address information
network
domain
gateway device
connection end
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.)
Expired - Lifetime
Application number
DE602004029341T
Other languages
English (en)
Inventor
Juha Kallio
Markku Jylhae-Ollila
Jari Mutikainen
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.)
Intellectual Ventures I LLC
Original Assignee
Spyder Navigations LLC
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 Spyder Navigations LLC filed Critical Spyder Navigations LLC
Publication of DE602004029341D1 publication Critical patent/DE602004029341D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/02—Inter-networking arrangements
    • 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
    • H04L65/102—Gateways
    • H04L65/1023—Media gateways
    • H04L65/1026—Media gateways at the edge
    • 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
    • H04L65/102—Gateways
    • H04L65/1033—Signalling gateways
    • H04L65/1036—Signalling gateways at the edge
    • 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
    • H04L65/102—Gateways
    • H04L65/1043—Gateway controllers, e.g. media gateway control protocol [MGCP] controllers
    • 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
    • H04L65/1101—Session protocols
    • H04L65/1104—Session initiation protocol [SIP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
    • H04M7/1205—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks
    • H04M7/128—Details of addressing, directories or routing tables
    • 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
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/0093—Arrangements for interconnection between switching centres signalling arrangements in networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
  • Computer And Data Communications (AREA)
DE602004029341T 2003-03-25 2004-03-01 Verfahren, system und gateway-einrichtung zur ermöglichung von interworking zwischen ip- und cs-netzwerken Expired - Lifetime DE602004029341D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US45695303P 2003-03-25 2003-03-25
US10/442,183 US7898990B2 (en) 2003-03-25 2003-05-21 Method, system and gateway device for enabling interworking between IP and CS networks
PCT/IB2004/000531 WO2004086703A1 (en) 2003-03-25 2004-03-01 Method, system and gateway device for enabling interworking between ip and cs networks

Publications (1)

Publication Number Publication Date
DE602004029341D1 true DE602004029341D1 (de) 2010-11-11

Family

ID=32994206

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004029341T Expired - Lifetime DE602004029341D1 (de) 2003-03-25 2004-03-01 Verfahren, system und gateway-einrichtung zur ermöglichung von interworking zwischen ip- und cs-netzwerken

Country Status (5)

Country Link
US (1) US7898990B2 (de)
EP (1) EP1611720B1 (de)
AT (1) ATE483303T1 (de)
DE (1) DE602004029341D1 (de)
WO (1) WO2004086703A1 (de)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0314252D0 (en) * 2003-06-19 2003-07-23 Ericsson Telefon Ab L M Conversational bearer negotiation
US20050009526A1 (en) * 2003-07-08 2005-01-13 Daniel Sheinbein Method and apparatus for locating a user having multiple telephone addresses
GB2405051B (en) * 2003-07-16 2006-06-28 Callkey Ltd Call establishment
US7729339B2 (en) * 2003-07-31 2010-06-01 Alcatel-Lucent Usa Inc. Audio watermarking for call identification in a telecommunications network
US7885208B2 (en) * 2003-09-11 2011-02-08 Nokia Corporation IP-based services for circuit-switched networks
US8924464B2 (en) 2003-09-19 2014-12-30 Polycom, Inc. Method and system for improving establishing of a multimedia session
US7715413B2 (en) 2003-10-23 2010-05-11 Emerj, Inc. Multi-network exchange system for telephony applications
US7301938B2 (en) * 2004-04-14 2007-11-27 Lucent Technologies Inc. Method of transferring a packet switched to a circuit switched call
US7624188B2 (en) * 2004-05-03 2009-11-24 Nokia Corporation Apparatus and method to provide conference data sharing between user agent conference participants
US20060085545A1 (en) * 2004-05-06 2006-04-20 Utstarcom, Incorporated Session initiation protocol-based routing support apparatus and method
CN100531194C (zh) * 2004-09-07 2009-08-19 华为技术有限公司 分组域业务信号处理***及其方法
DE602005012817D1 (de) * 2004-09-30 2009-04-02 Huawei Tech Co Ltd Verfahren system zur realisierung von kommunikation
KR101050532B1 (ko) * 2004-10-12 2011-07-20 삼성전자주식회사 무선망에서 멀티미디어 톤/안내방송을 제공하는 시스템 및그 방법
GB2419774A (en) * 2004-10-27 2006-05-03 Ericsson Telefon Ab L M Accessing IP multimedia subsystem (IMS) services
CN100372342C (zh) * 2004-11-08 2008-02-27 华为技术有限公司 通过分组域为电路域用户提供业务的方法
WO2006065025A1 (en) * 2004-12-13 2006-06-22 Electronics And Telecommunications Research Institute Mobile communication system based on ip and session initiation method thereof
US8031697B2 (en) * 2004-12-31 2011-10-04 Samsung Electronics Co., Ltd Method for bearer independent call control (BICC) optimization for IP bearer support
CN101176327B (zh) 2005-03-17 2011-08-03 爱立信股份有限公司 电路交换和多媒体子***语音连续性
CN100433909C (zh) * 2005-04-29 2008-11-12 华为技术有限公司 一种从电路交换网络到ims网络传输呼叫信令的方法
WO2006099813A1 (fr) * 2005-03-25 2006-09-28 Huawei Technologies Co., Ltd. Procédé, système et entité de transformation de nombre pour établir un itinéraire d’appel depuis un réseau commuté en circuit vers le réseau ims
CN100484141C (zh) 2005-03-28 2009-04-29 华为技术有限公司 实现ims和cs业务并发时的终端能力交互和路由控制的方法
WO2006102850A1 (fr) * 2005-03-30 2006-10-05 Huawei Technologies Co., Ltd. Procede et systeme de mise en oeuvre d'une commande de chemin
CN100450282C (zh) * 2005-04-05 2009-01-07 华为技术有限公司 一种电路交换呼叫连接的切换方法
US7664495B1 (en) 2005-04-21 2010-02-16 At&T Mobility Ii Llc Voice call redirection for enterprise hosted dual mode service
CN100399773C (zh) * 2005-04-29 2008-07-02 华为技术有限公司 实现ip域跨域互通的方法
EP1884067B1 (de) * 2005-04-30 2015-02-25 Samsung Electronics Co., Ltd. Verfahren zum auffordern eines unregistrierten UE, Registration im IMS auszuführen
WO2006116920A1 (fr) * 2005-04-30 2006-11-09 Huawei Technologies Co., Ltd. Système et procédé de communication assurant une interconnexion à travers les domaines ip par le biais d’une passerelle de supports marginale
CN1859339B (zh) * 2005-04-30 2010-07-07 华为技术有限公司 一种通过边缘媒体网关实现ip跨域互通的通信***和方法
CN1859723A (zh) * 2005-05-02 2006-11-08 北京三星通信技术研究有限公司 支持合并的电路域呼叫与ims会话的方法
KR100770861B1 (ko) * 2005-05-13 2007-10-26 삼성전자주식회사 아이피 멀티미디어 서브시스템망에서 회선교환 서비스정보를 획득하기 위한 방법 및 장치
CN100563282C (zh) 2005-05-29 2009-11-25 华为技术有限公司 网络互通时主叫用户终端听被叫信号音的方法
US8515432B2 (en) * 2005-06-21 2013-08-20 Research In Motion Limited Bearer path optimization
US20060291487A1 (en) * 2005-06-24 2006-12-28 Aylus Networks, Inc. IMS networks with AVS sessions with multiple access networks
US7792528B2 (en) * 2005-06-24 2010-09-07 Aylus Networks, Inc. Method and system for provisioning IMS networks with virtual service organizations having distinct service logic
US7864936B2 (en) * 2005-06-24 2011-01-04 Aylus Networks, Inc. Method of avoiding or minimizing cost of stateful connections between application servers and S-CSCF nodes in an IMS network with multiple domains
US20060291412A1 (en) 2005-06-24 2006-12-28 Naqvi Shamim A Associated device discovery in IMS networks
US7792275B2 (en) * 2005-07-29 2010-09-07 Verizon Patent And Licensing Inc. Application service invocation
US8234388B2 (en) * 2005-07-29 2012-07-31 Verizon Patent And Licensing Inc. Application service invocation based on filter criteria
US8325905B2 (en) * 2005-07-29 2012-12-04 Verizon Patent And Licensing Inc. Routing calls in a network
FI20055514A0 (fi) * 2005-09-27 2005-09-27 Nokia Corp Ryhmäviestintä viestintäjärjestelmässä
CN100450207C (zh) * 2005-09-30 2009-01-07 华为技术有限公司 电路域用户接入ims域的方法及通信***
CN100479440C (zh) * 2005-10-13 2009-04-15 华为技术有限公司 一种电路交换网与ip多媒体子***网络互通的***和方法
BRPI0520620B1 (pt) * 2005-10-21 2018-07-24 Telefonaktiebolaget Lm Ericsson (Publ) Método para assegurar uma qualidade de serviço ponta a ponta para chamadas, e, ponto de conexão de subsistema de multimídia de ip doméstico
ES2354721T3 (es) * 2005-10-21 2011-03-17 Telefonaktiebolaget Lm Ericsson (Publ) Provisión de servicios ims mediante acceso por conmutación de circuitos.
CN100474854C (zh) * 2006-01-10 2009-04-01 华为技术有限公司 一种选择被叫接续网络的方法及网络***
WO2007082551A1 (en) * 2006-01-19 2007-07-26 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for providing ims services to circuit-switched controlled terminals
KR100933121B1 (ko) * 2006-01-23 2009-12-21 삼성전자주식회사 Ｉｍｓ 도메인을 통한 실시간 서비스를 포함하는 ｉｍｓ 단말의 호 요청을 ｃｓｉ 단말이 처리하는 방법 및 장치
RU2008135350A (ru) 2006-01-31 2010-03-10 Интердиджитал Текнолоджи Корпорейшн (Us) Межсетевое взаимодействие для комбинирования вызова с коммутацией каналов и мультимедийной ip подсистемы
KR101134771B1 (ko) 2006-02-03 2012-04-13 삼성전자주식회사 ＶｏＩＰ 단말과 통신 가능한 ＣＳＩ 단말의 회선교환서비스 사용 가능 여부를 응용서버로 알리는 방법 및 장치
US7860102B2 (en) 2006-02-20 2010-12-28 Nokia Corporation Call establishment for multimedia call
US20070197227A1 (en) * 2006-02-23 2007-08-23 Aylus Networks, Inc. System and method for enabling combinational services in wireless networks by using a service delivery platform
US8249054B2 (en) * 2006-02-23 2012-08-21 Telefonaktiebolaget Lm Ericsson (Publ) Provision of packet-based services via circuit-switched access
CN101031004B (zh) * 2006-02-28 2010-05-12 华为技术有限公司 一种实现摘机触发业务的方法
US9225757B2 (en) * 2006-03-06 2015-12-29 Intel Mobile Communications GmbH Tree-based broadcasting service over push-to-talk mobile IP network
EP2011347B1 (de) * 2006-04-13 2018-11-14 Tekelec, Inc. Verfahren, systeme und computerprogrammprodukte zur bereitstellung von internetprotokoll-multimedia-subsystem (ims)-registrierdiensten für nicht-ims-dienste
CN100596084C (zh) * 2006-04-20 2010-03-24 华为技术有限公司 移动电路域用户接入ims网络的***及其接入的注册方法
EP2014070B1 (de) * 2006-04-28 2017-06-14 Telecom Italia S.p.A. Verfahren zum umgehen mit unbeantworteten anrufen
US8730945B2 (en) * 2006-05-16 2014-05-20 Aylus Networks, Inc. Systems and methods for using a recipient handset as a remote screen
US8432899B2 (en) 2007-02-22 2013-04-30 Aylus Networks, Inc. Systems and methods for enabling IP signaling in wireless networks
US8611334B2 (en) * 2006-05-16 2013-12-17 Aylus Networks, Inc. Systems and methods for presenting multimedia objects in conjunction with voice calls from a circuit-switched network
US9026117B2 (en) 2006-05-16 2015-05-05 Aylus Networks, Inc. Systems and methods for real-time cellular-to-internet video transfer
GB2439365A (en) * 2006-06-19 2007-12-27 Samsung Electronics Co Ltd Provision of supplementary services
DE102006028324B4 (de) * 2006-06-20 2020-02-13 Intel Deutschland Gmbh Nachrichtenerzeugungsanordnung und Verfahren zum Erzeugen einer Nachricht
US8406228B2 (en) * 2006-06-20 2013-03-26 Intel Mobile Communications GmbH Message generating arrangement
US9473644B2 (en) * 2006-08-11 2016-10-18 Genband Us Llc Methods, systems, and computer program products for hairpin condition elimination in a telecommunications network
EP1887752B1 (de) 2006-08-11 2015-02-25 BlackBerry Limited System und Verfahren zur Verwaltung der Anrufskontinuität in einer IMS-Netzwerkumgebung
WO2008031460A1 (en) * 2006-09-14 2008-03-20 Telefonaktiebolaget Lm Ericsson (Publ) Telephony endpoint routing in an ip multimedia subsystem
US8284906B2 (en) * 2006-12-22 2012-10-09 Rockstar Bidco, LP Message mapping for forced hold call handling in a VoP environment
CN101277207B (zh) * 2007-03-26 2011-01-12 华为技术有限公司 一种为用户提供多会话业务的方法、***及设备
WO2008122549A2 (en) * 2007-04-04 2008-10-16 Telefonaktiebolaget Lm Ericsson (Publ) Inter-working between a packet-switched domain and a circuit-switched domain
CN100592703C (zh) * 2007-04-06 2010-02-24 华为技术有限公司 呼叫控制的方法及电路交换域适配器及终端设备
US7856226B2 (en) * 2007-04-17 2010-12-21 Aylus Networks, Inc. Systems and methods for IMS user sessions with dynamic service selection
US20080317010A1 (en) * 2007-06-22 2008-12-25 Aylus Networks, Inc. System and method for signaling optimization in ims services by using a service delivery platform
GB0712386D0 (en) * 2007-06-26 2007-08-01 Samsung Electronics Co Ltd Enabling ue access domain selection for terminated speech/video calls
US8774178B2 (en) * 2007-07-30 2014-07-08 Alcatel Lucent Call transfer with multiple application servers in session initiation protocol-based network
US8499082B2 (en) * 2007-09-06 2013-07-30 Tekelec, Inc. Methods, systems, and computer readable media for providing services in a telecommunications network using interoperability specification/session initiation protocol (IOS/SIP) adapter
WO2009038940A1 (en) * 2007-09-20 2009-03-26 Motorola, Inc. Method and apparatus for a hand off of a communication session across service provider networks
CN101400108B (zh) * 2007-09-30 2012-09-05 华为技术有限公司 一种建立控制关联关系的方法、***及设备
CN102420816B (zh) * 2007-09-30 2014-06-04 华为技术有限公司 一种确定用户信息的方法
US20090086719A1 (en) * 2007-10-02 2009-04-02 Nokia Corporation Dynamic initiation of I1-ps signaling in IMS centralized services
CN101420669B (zh) * 2007-10-25 2010-08-25 华为技术有限公司 一种呼叫转移的方法、***和设备
CN101420668B (zh) * 2007-10-25 2010-10-13 华为技术有限公司 一种实现呼叫转移的方法、***和设备
CN101431737B (zh) * 2007-11-05 2012-07-04 华为技术有限公司 多媒体会话呼叫控制的方法及应用服务器
US8059585B2 (en) * 2007-11-15 2011-11-15 Airwalk Communications, Inc. System, method, and computer-readable medium for mobile terminated call processing by a femtocell system
CN101453706B (zh) * 2007-12-04 2011-03-30 华为技术有限公司 一种多媒体呼叫建立方法、***和装置
CN101198101B (zh) * 2007-12-29 2011-11-30 中兴通讯股份有限公司 Ip多媒体子***集中业务***方会议业务的实现方法
US8621084B2 (en) * 2008-04-25 2013-12-31 Blackberry Limited Methods to route a bearer via circuit switching to an internet protocol multimedia system node using session initiation protocol contact header
US9112962B2 (en) * 2008-11-24 2015-08-18 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for acquiring an IMEI associated to an IMSI
CN101883342B (zh) 2009-05-05 2014-12-10 华为终端有限公司 会话转移方法、装置和***
CN101646256B (zh) * 2009-09-04 2012-06-27 华为技术有限公司 跨无线接入技术的语音切换方法、设备及网络***
CN101778485A (zh) * 2010-02-12 2010-07-14 华为终端有限公司 一种WiFi手持设备的电路域链路建立方法和装置
US9118508B2 (en) * 2010-07-26 2015-08-25 T-Mobile Usa, Inc. Service execution across legacy and internet protocol multimedia subsystem domains
CN103369292B (zh) * 2013-07-03 2016-09-14 华为技术有限公司 一种呼叫处理方法及网关
CN108370401B (zh) * 2015-11-03 2020-12-22 辛克有限公司 用于使用ip语音通信来快速连接用户的方法和装置
US11936694B2 (en) 2021-11-18 2024-03-19 T-Mobile Usa, Inc. Cross-domain routing based on session initiation protocol information

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6584093B1 (en) * 1998-08-25 2003-06-24 Cisco Technology, Inc. Method and apparatus for automatic inter-domain routing of calls
US6731630B1 (en) * 2000-02-29 2004-05-04 3Com Corporation Flexible dial plan for a data network telephony system
EP1161104A1 (de) 2000-06-02 2001-12-05 TELEFONAKTIEBOLAGET L M ERICSSON (publ) Anrufsteuerungsnetzwerk, Zugangssteuerungsserver und Anrufsteuerungsverfahren
US7085260B2 (en) * 2000-08-22 2006-08-01 Lucent Technologies Inc. Internet protocol based wireless call processing
US6996087B2 (en) 2001-07-31 2006-02-07 Lucent Technologies Inc. Communication system including an interworking mobile switching center for call termination
US7342917B2 (en) * 2001-10-02 2008-03-11 Comverse, Inc. Multimedia personalized call management (MPCM)
US7139263B2 (en) * 2001-10-19 2006-11-21 Sentito Networks, Inc. Voice over IP architecture
US6981022B2 (en) * 2001-11-02 2005-12-27 Lucent Technologies Inc. Using PSTN to convey participant IP addresses for multimedia conferencing
US7184415B2 (en) * 2001-12-07 2007-02-27 Telefonaktiebolaget Lm Ericsson (Publ) Service access system and method in a telecommunications network

Also Published As

Publication number Publication date
EP1611720A1 (de) 2006-01-04
EP1611720B1 (de) 2010-09-29
US7898990B2 (en) 2011-03-01
US20040190498A1 (en) 2004-09-30
WO2004086703A1 (en) 2004-10-07
ATE483303T1 (de) 2010-10-15

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