ATE483303T1 - 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
ATE483303T1
ATE483303T1 AT04715969T AT04715969T ATE483303T1 AT E483303 T1 ATE483303 T1 AT E483303T1 AT 04715969 T AT04715969 T AT 04715969T AT 04715969 T AT04715969 T AT 04715969T AT E483303 T1 ATE483303 T1 AT E483303T1
Authority
AT
Austria
Prior art keywords
address information
network
domain
gateway device
connection end
Prior art date
Application number
AT04715969T
Other languages
English (en)
Inventor
Juha Kallio
Markku Jylhae-Ollila
Jari Mutikainen
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
Application granted granted Critical
Publication of ATE483303T1 publication Critical patent/ATE483303T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/02Inter-networking arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10Architectures or entities
    • H04L65/102Gateways
    • H04L65/1023Media gateways
    • H04L65/1026Media gateways at the edge
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10Architectures or entities
    • H04L65/102Gateways
    • H04L65/1033Signalling gateways
    • H04L65/1036Signalling gateways at the edge
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10Architectures or entities
    • H04L65/102Gateways
    • H04L65/1043Gateway controllers, e.g. media gateway control protocol [MGCP] controllers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1101Session protocols
    • H04L65/1104Session initiation protocol [SIP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M7/00Arrangements for interconnection between switching centres
    • H04M7/12Arrangements 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
    • H04M7/1205Arrangements 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
    • H04M7/128Details of addressing, directories or routing tables
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10Architectures or entities
    • H04L65/1016IP multimedia subsystem [IMS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M7/00Arrangements for interconnection between switching centres
    • H04M7/0093Arrangements 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)
AT04715969T 2003-03-25 2004-03-01 Verfahren, system und gateway-einrichtung zur ermöglichung von interworking zwischen ip- und cs-netzwerken ATE483303T1 (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
ATE483303T1 true ATE483303T1 (de) 2010-10-15

Family

ID=32994206

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04715969T ATE483303T1 (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 (96)

* 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系统及其方法
WO2006034658A1 (fr) * 2004-09-30 2006-04-06 Huawei Technologies Co., Ltd. Procede et systeme de realisation de communication
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
US20080069086A1 (en) * 2004-12-13 2008-03-20 Dong-Jin Shin Mobile Communication System Based On Ip And Session Initiation Method Thereof
WO2006071092A1 (en) * 2004-12-31 2006-07-06 Samsung Electronics Co., Ltd. A method for bearer independent call control (bicc) optimization for ip bearer support
ES2837465T3 (es) 2005-03-17 2021-06-30 Ericsson Ab Método y aparato para continuidad de voz de subsistema multimedia y conmutado por circuito
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
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
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
EP1860837A4 (de) * 2005-03-30 2010-09-29 Huawei Tech Co Ltd Verfahren und system zur implementierung der routensteuerung
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
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跨域互通的通信系统和方法
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
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
EP1897301B1 (de) 2005-06-21 2014-10-08 BlackBerry Limited Trägerpfadoptimierung
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
US20060291487A1 (en) * 2005-06-24 2006-12-28 Aylus Networks, Inc. IMS networks with AVS sessions with multiple access networks
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
US8798253B2 (en) * 2005-07-29 2014-08-05 Verizon Patent And Licensing Inc. Network routing
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域的方法及通信系统
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多媒体子系统网络互通的系统和方法
ES2335676T3 (es) * 2005-10-21 2010-03-31 Telefonaktiebolaget Lm Ericsson (Publ) Manejo de la calidad de servicio en un sistema de comunicacion.
CN101297531B (zh) * 2005-10-21 2011-01-26 艾利森电话股份有限公司 经由电路交换接入提供ims服务
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系统
CA2637217C (en) * 2006-01-19 2015-03-03 Telefonaktiebolaget L M 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
TWI563813B (en) * 2006-01-31 2016-12-21 Interdigital Tech Corp Method and apparatus for supporting circuit switched interworking
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
ATE457581T1 (de) * 2006-02-23 2010-02-15 Ericsson Telefon Ab L M Bereitstellung von diensten auf paketbasis über leitungsvermittelten zugang
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
WO2007120875A2 (en) * 2006-04-13 2007-10-25 Tekelec Methods, systems, and computer program products for providing internet protocol multimedia subsystem (ims) services in response to advanced intelligent network (ain) triggers
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网络的系统及其接入的注册方法
US8576836B2 (en) * 2006-04-28 2013-11-05 Telecom Italia S.P.A. Method for handling unanswered calls
US9026117B2 (en) 2006-05-16 2015-05-05 Aylus Networks, Inc. Systems and methods for real-time cellular-to-internet video transfer
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
US8730945B2 (en) * 2006-05-16 2014-05-20 Aylus Networks, Inc. Systems and methods for using a recipient handset as a remote screen
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
EP1887752B1 (de) 2006-08-11 2015-02-25 BlackBerry Limited System und Verfahren zur Verwaltung der Anrufskontinuität in einer IMS-Netzwerkumgebung
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
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、系统及设备
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
EP2198560B1 (de) * 2007-09-06 2017-03-29 Tekelec, Inc. Verfahren, systeme und computerlesbare medien zur bereitstellung von diensten in einem telekommunikationsnetz mit 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、系统及设备
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、系统和设备
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、系统和设备
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
US8194590B2 (en) * 2007-11-15 2012-06-05 Airwalk Communications, Inc. System, method, and computer-readable medium for processing call originations 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、系统和装置
CN101198101B (zh) * 2007-12-29 2011-11-30 中兴通讯股份有限公司 Ip多媒体子系统集中业务主席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、装置和系统
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、设备及网络系统
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
EP3371965A1 (de) * 2015-11-03 2018-09-12 Sinch AB Verfahren zur schnelleren verbindung von teilnehmern mittels voice-over-ip-kommunikation
US11936694B2 (en) 2021-11-18 2024-03-19 T-Mobile Usa, Inc. Cross-domain routing based on session initiation protocol information
US12035420B2 (en) 2021-11-18 2024-07-09 T-Mobile Usa, Inc. Breakout gateway control function number modification based on SIP invite header 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
DE602004029341D1 (de) 2010-11-11
US7898990B2 (en) 2011-03-01
US20040190498A1 (en) 2004-09-30
EP1611720B1 (de) 2010-09-29
WO2004086703A1 (en) 2004-10-07

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