DE60102987D1 - Weiterreichen von drahtlosen Anrufen zwischen Systemen die Leitung- und Paketanrufmodellen unterstützen - Google Patents

Weiterreichen von drahtlosen Anrufen zwischen Systemen die Leitung- und Paketanrufmodellen unterstützen

Info

Publication number
DE60102987D1
DE60102987D1 DE60102987T DE60102987T DE60102987D1 DE 60102987 D1 DE60102987 D1 DE 60102987D1 DE 60102987 T DE60102987 T DE 60102987T DE 60102987 T DE60102987 T DE 60102987T DE 60102987 D1 DE60102987 D1 DE 60102987D1
Authority
DE
Germany
Prior art keywords
handover
systems
support line
packet call
wireless calls
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
DE60102987T
Other languages
English (en)
Other versions
DE60102987T2 (de
Inventor
Richard Paul Ejzak
John Matthew Gafrick
Harold Aaron Lassers
Ronald Bruce Martin
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE60102987D1 publication Critical patent/DE60102987D1/de
Publication of DE60102987T2 publication Critical patent/DE60102987T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0011Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0022Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies
    • H04W36/00224Control 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]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0011Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0022Control or signalling for completing the hand-off for data sessions of end-to-end connection for transferring data sessions between adjacent core network technologies

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DE60102987T 2000-08-07 2001-02-19 Weiterreichen von drahtlosen Anrufen zwischen Systemen die Leitung- und Paketanrufmodellen unterstützen Expired - Lifetime DE60102987T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US632814 1990-12-24
US09/632,814 US6721565B1 (en) 2000-08-07 2000-08-07 Handover of wireless calls between systems supporting circuit and packet call models

Publications (2)

Publication Number Publication Date
DE60102987D1 true DE60102987D1 (de) 2004-06-03
DE60102987T2 DE60102987T2 (de) 2005-05-19

Family

ID=24537050

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60102987T Expired - Lifetime DE60102987T2 (de) 2000-08-07 2001-02-19 Weiterreichen von drahtlosen Anrufen zwischen Systemen die Leitung- und Paketanrufmodellen unterstützen

Country Status (5)

Country Link
US (1) US6721565B1 (de)
EP (1) EP1182900B1 (de)
JP (1) JP4827334B2 (de)
CA (1) CA2350012C (de)
DE (1) DE60102987T2 (de)

Families Citing this family (140)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI108491B (fi) * 2000-02-11 2002-01-31 Nokia Corp Palvelevan verkkoelementin uudelleen sijoitus
CA2417105A1 (en) * 2000-08-10 2002-02-14 Nokia Corporation Roaming support method and systems in umts
US7106722B1 (en) * 2000-08-20 2006-09-12 Telefonktiebolaget Lm Ericsson (Publ) System for media gateway to media gateway address information exchange
GB0021441D0 (en) * 2000-08-31 2000-10-18 Nokia Networks Oy Changing bandwidth
US7546376B2 (en) * 2000-11-06 2009-06-09 Telefonaktiebolaget Lm Ericsson (Publ) Media binding to coordinate quality of service requirements for media flows in a multimedia session with IP bearer resources
FI111503B (fi) * 2000-11-17 2003-07-31 Nokia Corp Sanomien lähettäminen pakettiradioverkon käsittävässä tietoliikennejärjestelmässä
WO2002049298A1 (en) * 2000-12-14 2002-06-20 Powerhouse Technology, Inc. Circuit switched cellulat network to internet calling
DE50211080D1 (de) * 2001-02-27 2007-11-29 Nokia Siemens Networks Gmbh Verfahren zur relokation des diversitätspunktes einer mobilen station in einem funkzugriffsnetz
US7002987B2 (en) * 2001-06-07 2006-02-21 Motorola, Inc. Common services and applications agent
US7457265B2 (en) * 2001-06-13 2008-11-25 Telefonaktiebolaget Lm Ericsson (Publ) Mobility management entity for high data rate wireless communication networks
ATE452517T1 (de) * 2001-06-18 2010-01-15 Nokia Corp Roaming vom ims-bereich in den cs-bereich
GB0115996D0 (en) * 2001-06-29 2001-08-22 Nokia Corp Circuit-switched and packet-switched communications
US20030036392A1 (en) * 2001-08-17 2003-02-20 Satoru Yukie Wireless network gateway
US6917810B2 (en) * 2001-12-05 2005-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Optimization or circuit call setup and delivery associated with inter-MSC packet data handoff
US7346032B2 (en) * 2001-12-07 2008-03-18 Qualcomm Incorporated Method and apparatus for effecting handoff between different cellular communications systems
US7230936B2 (en) * 2001-12-14 2007-06-12 Qualcomm Incorporated System and method for data packet transport in hybrid wireless communication system
US20030162545A1 (en) * 2002-02-22 2003-08-28 Samsung Electronics Co., Ltd. Overlapping coverage sectored/omni antenna architecture for dual standard support with handoff to backward-compatible standard during antenna/RF path/system failure
US7003298B1 (en) * 2002-02-28 2006-02-21 Cisco Technology, Inc. Devices, softwares and methods for handing off live calls between legs of CSV and VOX modalities
EP1502420A4 (de) * 2002-04-22 2009-06-10 Qualcomm Inc Verfahren und vorrichtung zur zugangsnetzwerkauthentifikation
US7346076B1 (en) * 2002-05-07 2008-03-18 At&T Corp. Network controller and method to support format negotiation between interfaces of a network
DE60213379T2 (de) * 2002-06-03 2007-09-20 Alcatel Lucent Telekommunikationssystem mit Transfer einer packetvermittelteten Multimedia Sitzung zu einer leitungsvermittelten Verbindung
DE60205729T8 (de) * 2002-06-04 2007-04-12 Telefonaktiebolaget Lm Ericsson (Publ) Betrieb eines Vermittlungsknotens in einem Kommunikationsnetz mit sowohl einer geschichteten als auch einer nicht-geschichteten Architekturumgebung
US7130625B2 (en) * 2002-07-01 2006-10-31 3Com Corporation System and method for a universal wireless access gateway
US7047036B2 (en) * 2002-07-02 2006-05-16 Interdigital Technology Corporation Method and apparatus for handoff between a wireless local area network (WLAN) and a universal mobile telecommunication system (UMTS)
US20040131072A1 (en) * 2002-08-13 2004-07-08 Starent Networks Corporation Communicating in voice and data communications systems
US20040121778A1 (en) * 2002-10-08 2004-06-24 Interdigital Technology Corporation Quality of service mapping between various types of wireless communication systems
FR2846172B1 (fr) * 2002-10-21 2005-02-11 Nec Technologies Uk Ltd Procede de commutation automatique d'un terminal bimode
US7123917B2 (en) * 2002-12-17 2006-10-17 Kyocera Wireless Corp. System and method for determining when to exit an existing wireless communications coverage network
US20040187021A1 (en) * 2003-02-10 2004-09-23 Rasanen Juha A. Mobile network having IP multimedia subsystem (IMS) entities and solutions for providing simplification of operations and compatibility between different IMS entities
US8037188B2 (en) * 2003-02-12 2011-10-11 Qualcomm Incorporated Soft handoff across different networks assisted by an end-to-end application protocol
US7054302B2 (en) * 2003-03-25 2006-05-30 Motorola, Inc. Method and apparatus for interworking dispatch services network
US7447150B1 (en) * 2003-05-16 2008-11-04 Nortel Networks Limited Automated path restoration for packet telephony
AU2008202113B2 (en) * 2003-06-04 2011-01-27 Nokia Corporation System and method for handing over a call from a packet-switched network to a circuit-switched network
US8437368B2 (en) * 2003-06-04 2013-05-07 Nokia Corporation System and method for handing over a call from a packet-switched network to a circuit-switched network
US20040264410A1 (en) * 2003-06-30 2004-12-30 Motorola, Inc. Method and apparatus for providing a communication unit with a handoff between networks
US7746849B2 (en) * 2003-07-30 2010-06-29 Nortel Networds Limited Providing packet-based multimedia services via a circuit bearer
US7961714B1 (en) 2004-05-11 2011-06-14 Nortel Networks Limited Providing packet-based multimedia services via a circuit bearer
US6975881B2 (en) 2003-08-25 2005-12-13 Motorola, Inc. Communication controller and method for maintaining a communication connection during a cell reselection
US7065144B2 (en) 2003-08-27 2006-06-20 Qualcomm Incorporated Frequency-independent spatial processing for wideband MISO and MIMO systems
US9226308B2 (en) 2003-10-15 2015-12-29 Qualcomm Incorporated Method, apparatus, and system for medium access control
US8462817B2 (en) 2003-10-15 2013-06-11 Qualcomm Incorporated Method, apparatus, and system for multiplexing protocol data units
TWI387279B (zh) * 2003-10-15 2013-02-21 Qualcomm Inc 高速媒體存取控制及直接鏈路協定
US8842657B2 (en) 2003-10-15 2014-09-23 Qualcomm Incorporated High speed media access control with legacy system interoperability
US8284752B2 (en) 2003-10-15 2012-10-09 Qualcomm Incorporated Method, apparatus, and system for medium access control
US8233462B2 (en) 2003-10-15 2012-07-31 Qualcomm Incorporated High speed media access control and direct link protocol
US8472473B2 (en) 2003-10-15 2013-06-25 Qualcomm Incorporated Wireless LAN protocol stack
US8483105B2 (en) 2003-10-15 2013-07-09 Qualcomm Incorporated High speed media access control
CN102594895B (zh) * 2003-11-12 2015-08-05 美商内数位科技公司 网络节点、移动性信息服务器、wtru及方法
TWI471028B (zh) * 2003-11-13 2015-01-21 Interdigital Tech Corp 有利於交換之方法及無線傳送/接收單元
FR2865095B1 (fr) * 2004-01-08 2006-04-28 Nortel Networks Ltd Procede d'allocation de ressources de communication et systeme de radiocommunication pour la mise en oeuvre du procede
US7818018B2 (en) 2004-01-29 2010-10-19 Qualcomm Incorporated Distributed hierarchical scheduling in an AD hoc network
US8903440B2 (en) 2004-01-29 2014-12-02 Qualcomm Incorporated Distributed hierarchical scheduling in an ad hoc network
GB0403829D0 (en) * 2004-02-20 2004-03-24 Nokia Corp Handover for packet switched data
WO2005084128A2 (en) * 2004-03-04 2005-09-15 Outsmart Ltd. Integration of packet and cellular telephone networks
CN102685825B (zh) * 2004-03-12 2016-01-20 美商内数位科技公司 在wtru中实施的用于切换无线技术的方法及设备
US8315271B2 (en) 2004-03-26 2012-11-20 Qualcomm Incorporated Method and apparatus for an ad-hoc wireless communications system
US7366514B2 (en) * 2004-04-14 2008-04-29 Lucent Technologies Inc. Method of handing off a packet switched to a circuit switched call
US7301938B2 (en) * 2004-04-14 2007-11-27 Lucent Technologies Inc. Method of transferring a packet switched to a circuit switched call
US7564814B2 (en) 2004-05-07 2009-07-21 Qualcomm, Incorporated Transmission mode and rate selection for a wireless communication system
US8401018B2 (en) 2004-06-02 2013-03-19 Qualcomm Incorporated Method and apparatus for scheduling in a wireless network
SE528466C2 (sv) * 2004-07-05 2006-11-21 Ericsson Telefon Ab L M En metod och apparat för att genomföra en kommunikationssession mellan två terminaler
US7809381B2 (en) * 2004-07-16 2010-10-05 Bridgeport Networks, Inc. Presence detection for cellular and internet protocol telephony
US7882412B2 (en) 2004-10-05 2011-02-01 Sanjiv Nanda Enhanced block acknowledgement
BRPI0419099B1 (pt) * 2004-10-06 2017-12-12 Telecom Italia S.P.A. Method of providing services combined to users of mobile, and, mobile communication system
KR100928352B1 (ko) * 2004-11-09 2009-11-23 텔레폰악티에볼라겟엘엠에릭슨(펍) 듀얼 모드 이동국을 향한 접속의 유연한 핸들링을 지원하는 방법 및 장치
US20060109819A1 (en) * 2004-11-22 2006-05-25 Marin James S Method and apparatus for inter-system active handoff of a hybrid subscriber unit
US7697480B2 (en) * 2004-11-22 2010-04-13 Motorola, Inc Method and apparatus for inter-system active handoff of a hybrid subscriber unit
US20060115068A1 (en) * 2004-11-30 2006-06-01 Smart-Ss7 Ltd. Virtual service switching function
US8072934B2 (en) * 2004-12-08 2011-12-06 Telefonaktiebolaget L M Ericsson (Publ) Method and node of controlling the allocation of transmission resources to wireless terminals within a radio access network
US8804653B2 (en) * 2005-01-13 2014-08-12 Telefonaktiebolaget Lm Ericsson (Publ) System and method for call handoff between circuit switched and packet data wireless networks
CN101171876B (zh) * 2005-03-08 2015-05-20 北方电讯网络有限公司 多址接入业务会聚
EP3264721B1 (de) 2005-03-17 2020-10-07 Ericsson AB Verfahren und vorrichtung für leitungsvermittelte und multimedia-subsystem basierte kontinuität der sprache
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
KR101050621B1 (ko) * 2005-04-28 2011-07-19 콸콤 인코포레이티드 다중 무선 네트워크들 사이의 무선 핸드오프
US8010112B1 (en) 2005-04-28 2011-08-30 Sprint Spectrum L.P. Method and system using a media gateway for handoff of a multi-mode mobile station
US20060268781A1 (en) * 2005-05-02 2006-11-30 Telefonaktiebolaget Lm Ericsson (Publ) System and method for call handoff from packet data wireless network to circuit switched wireless network
US20060256752A1 (en) * 2005-05-10 2006-11-16 Telefonaktiebolaget Lm Ericsson (Publ) System and method for call handoff from packet data wireless network to circuit switched wireless network
FI20050500A0 (fi) * 2005-05-11 2005-05-11 Nokia Corp Menetelmä järjestelmien välisten kanavanvaihtojen toteuttamiseksi matkaviestinjärjestelmässä
US20060276190A1 (en) * 2005-05-19 2006-12-07 Interdigital Technology Corporation Method and apparatus for implementing a handoff between radio access networks deployed under different radio access technologies
US7466991B2 (en) * 2005-05-26 2008-12-16 Sprint Spectrum L.P. Method and system using a conference bridge for handoff of a multi-mode mobile station
WO2006126072A1 (en) 2005-05-27 2006-11-30 Nortel Networks Limited Circuit-switched and multimedia subsystem voice continuity with bearer path interruption
US8644833B1 (en) * 2005-06-03 2014-02-04 Sprint Spectrum L.P. Method and system using a mobility server for handoff of a multi-mode mobile station
WO2007001950A1 (en) * 2005-06-21 2007-01-04 Motorola, Inc. System and method for paging and location update in a network
CN101204046B (zh) * 2005-06-21 2011-08-17 摩托罗拉移动公司 用于建立在发送器节点和接收器节点的代理之间的直接路由的方法、设备和系统
US8195807B2 (en) * 2005-06-21 2012-06-05 Motorola Mobility, Inc. System and method for providing a distributed virtual mobility agent
DE112006001655B4 (de) * 2005-06-21 2011-03-03 Motorola, Inc., Schaumburg Verfahren und Vorrichtung zur Vereinfachung einer Kommunikation unter Verwendung von Ersatz- und Care-of-Internetprotokolladressen
EP2811718B1 (de) 2005-06-21 2022-04-27 BlackBerry Limited Trägerpfadoptimierung
WO2007001949A2 (en) * 2005-06-21 2007-01-04 Motorola, Inc. Address resolution protocol-based wireless access point
GB2440100B (en) * 2005-06-21 2009-09-30 Motorola Inc Method and apparatus for reducing latency during wireless connectivity changes
CN101203844A (zh) * 2005-06-21 2008-06-18 摩托罗拉公司 促进使用基于因特网协议通信的移动台通信的方法及设备
CN1897743B (zh) * 2005-07-11 2012-01-25 华为技术有限公司 一种无线接入网络中支持多会话下的切换方法
CN1881958B (zh) * 2005-08-08 2011-12-07 华为技术有限公司 一种用户设备从分组域向电路域切换的方法及装置
US8208442B2 (en) * 2005-08-22 2012-06-26 Genband Us Llc Multimedia subsystem service control for circuit-switched subsystem calls
JP4654834B2 (ja) * 2005-08-24 2011-03-23 日本電気株式会社 移動通信システム、交換局サーバ、移動端末装置及びそれらに用いるハンドオーバ方法
US8600336B2 (en) 2005-09-12 2013-12-03 Qualcomm Incorporated Scheduling with reverse direction grant in wireless communication systems
US8571013B2 (en) * 2005-10-04 2013-10-29 Telefonaktiebolaget Lm Ericsson (Publ) Technique for interconnecting circuit-switched and packet-switched domains
US8811954B1 (en) 2005-10-31 2014-08-19 Genband Us Llc Network domain selection
KR100713382B1 (ko) * 2005-12-27 2007-05-04 삼성전자주식회사 이동통신 단말기에서 오디오데이터 송수신 방법 및 장치
GB0601007D0 (en) 2006-01-10 2006-03-01 Samsung Electronics Co Ltd Mobile Communications
WO2007093989A2 (en) * 2006-02-13 2007-08-23 Outsmart Ltd. Portable soft phone
US20070224988A1 (en) * 2006-03-24 2007-09-27 Interdigital Technology Corporation Method and apparatus for performing a handover procedure between a 3gpp lte network and an alternative wireless network
US7593722B2 (en) * 2006-03-28 2009-09-22 Cisco Technology, Inc. Processing location information among multiple networks
US8023497B2 (en) * 2006-04-19 2011-09-20 Qualcomm Incorporated Method and apparatus for dynamic anchoring of CS calls for CS-to-VoIP handoffs
US8331961B1 (en) 2006-06-12 2012-12-11 Apple, Inc. Transfer of emergency services session between disparate subsystems
US8180338B1 (en) 2006-06-14 2012-05-15 Genband Us Llc Selective call anchoring in a multimedia subsystem
EP2033397A4 (de) * 2006-06-14 2014-01-22 Apple Inc Intersubsystem-übertragungen
WO2007144736A2 (en) * 2006-06-14 2007-12-21 Nortel Networks Limited Method for transitioning support of communication sessions for a user element between different types of subsystems of different generations
WO2007144027A1 (en) * 2006-06-16 2007-12-21 Telefonaktiebolaget Lm Ericsson (Publ) Handover control in a mobile network
TWI435585B (zh) * 2006-08-17 2014-04-21 Redcom Lab Inc 網際網路語音協定電信交換
US8045568B2 (en) * 2006-09-29 2011-10-25 Genband Us Llc Enterprise mobility
US20090323656A1 (en) * 2006-10-04 2009-12-31 Nortel Networks Limited Circuit-switched and multimedia subsystem voice continuity
EP2083576A1 (de) * 2006-11-15 2009-07-29 Panasonic Corporation Kommunikationsendgerät, kommunikationssystem und verfahren zum nahtlosen handover
US8600006B2 (en) 2006-12-27 2013-12-03 Genband Us Llc Voice continuity among user terminals
US8885599B2 (en) 2006-12-28 2014-11-11 Nokia Corporation Handover of circuit-switched call to packet-switched call, and vice versa
US20080159223A1 (en) * 2006-12-29 2008-07-03 Palat Sudeep K Method and apparatus for maintaining call continuity between packet and circuit domains in a wireless communication system
CN101227704B (zh) * 2007-01-19 2011-04-06 华为技术有限公司 一种多模终端域切换的方法、装置及系统
US20080181205A1 (en) * 2007-01-26 2008-07-31 Maria Rg Azada Method to improve the performance of handoffs between packet switched and circuit switched domains
US8537775B2 (en) * 2007-03-15 2013-09-17 Interdigital Technology Corporation Method and apparatus for media independent handover
KR101392099B1 (ko) * 2007-05-21 2014-05-08 삼성전자주식회사 패킷 네트워크 시스템과 회선 네트워크 시스템간의 호를 핸드오버하는 장치 및 방법
US9271198B2 (en) 2007-06-08 2016-02-23 Telefonaktiebolaget Lm Ericsson (Publ) Handover from circuit switched domain to circuit switched service over packet switched domain
WO2008148429A1 (en) * 2007-06-08 2008-12-11 Telefonaktiebolaget Lm Ericsson (Publ) Handover from circuit switched over packet switched domain to circuit switched domain
US8681737B2 (en) * 2007-09-21 2014-03-25 Motorola Mobility Llc Method and apparatus for inter-technology handoff between a packet data network and a circuit switched network
CN101743769B (zh) * 2007-06-18 2014-09-03 摩托罗拉移动公司 用于用户设备的技术间切换的方法和装备
CN101360271B (zh) 2007-08-01 2015-05-27 华为技术有限公司 电路域业务数据的无线承载方法、装置及系统
US8762474B2 (en) * 2007-08-03 2014-06-24 Alcatel Lucent Notification of waiting voicemail messages between different types of communication networks
US8644298B1 (en) 2007-09-12 2014-02-04 Genband Us Llc Adding a service control channel after session establishment
US8483175B2 (en) * 2007-09-14 2013-07-09 Motorola Mobility Llc Method and apparatus for inter-technology handoff of a user equipment
US9319956B2 (en) * 2008-01-15 2016-04-19 International Business Machines Corporation Method and apparatus for maintaining communications connections over a distributed wireless network
BRPI0822626A2 (pt) * 2008-04-30 2015-06-16 Ericsson Telefon Ab L M Método para gerir transferência de passagem de um equipamento do usuário, nó de ponto de conexão, nó de controle de política, e, rede de infra-estrutura.
CN102204300B (zh) * 2008-12-26 2014-01-29 日本电气株式会社 通信系统、毫微微小区基站以及通信方法
GB2469875B (en) * 2009-05-01 2011-07-06 Samsung Electronics Co Ltd Method and apparatus for processing control messages in a wireless communications system
EP2443811B1 (de) 2009-06-17 2018-10-17 Bridgeport Networks, Inc. Verbesserte anwesenheits-ermittlung für weiterleitungs-entscheidungen
CN102238676B (zh) * 2010-04-30 2014-02-19 华为技术有限公司 电路交换域到分组交换域的切换方法和设备及通信系统
CN101951491B (zh) * 2010-09-07 2012-05-23 中国联合网络通信集团有限公司 一种播放视频业务的方法和系统
CN102420806B (zh) * 2010-09-28 2016-03-30 中兴通讯股份有限公司 Ims中用户从电路交换域切换到分组交换域的方法及系统
US9338805B2 (en) * 2012-11-16 2016-05-10 Mediatek, Inc. Method and apparatus for standby with a dual-standby modem and establishing single connection for one subscriber identity card
CN105323190A (zh) * 2014-08-05 2016-02-10 深圳市潮流网络技术有限公司 一种通讯服务自动切换的方法、服务器及通讯终端
CN107864492A (zh) * 2016-09-22 2018-03-30 中兴通讯股份有限公司 一种小区负载均衡方法和装置
KR102474973B1 (ko) 2018-05-01 2022-12-05 인터메트로 커뮤니케이션즈, 인코포레이티드 다중 액티브 네트워크 무선 디바이스
US11812515B2 (en) 2018-05-01 2023-11-07 Intermetro Communications, Inc. Multiple active network wireless device using a shadow number

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2063901C (en) * 1991-03-25 2002-08-13 Arunas G. Slekys Cellular data overlay system
US6088590A (en) * 1993-11-01 2000-07-11 Omnipoint Corporation Method and system for mobile controlled handoff and link maintenance in spread spectrum communication
US6301242B1 (en) * 1998-07-24 2001-10-09 Xircom Wireless, Inc. Communication system with fast control traffic
USH1641H (en) * 1993-11-30 1997-04-01 Gte Mobile Communications Service Corporation Connection of mobile devices to heterogenous networks
JPH09508773A (ja) * 1994-05-20 1997-09-02 エヌ・ティ・ティ移動通信網株式会社 信頼性のあるハンドオーバ方式を持つ移動通信システム
US5884173A (en) * 1994-12-19 1999-03-16 Lucent Technologies Mobile radio system with improved handover facility
US6088591A (en) * 1996-06-28 2000-07-11 Aironet Wireless Communications, Inc. Cellular system hand-off protocol
US6359866B1 (en) * 1996-12-17 2002-03-19 Telefonaktiebolaget Lm Ericsson (Publ) Base station having transceivers used for communicating voice and packet data signals
US6438370B1 (en) * 1998-06-16 2002-08-20 Nokia Telecommunications, Oy Location update method and inter core network entity handover method
FI108200B (fi) * 1998-09-14 2001-11-30 Nokia Mobile Phones Ltd Yhteyden vaihto matkaviestinverkkojen välillä
US6282194B1 (en) * 1998-09-23 2001-08-28 Nortel Networks Limited Transit trunk subnetwork system
US6230005B1 (en) * 1998-10-01 2001-05-08 Nokia Telecommunications, Oy Method and apparatus for providing overlay to support third generation cellular services
US6160804A (en) * 1998-11-13 2000-12-12 Lucent Technologies Inc. Mobility management for a multimedia mobile network
US6434140B1 (en) 1998-12-04 2002-08-13 Nortel Networks Limited System and method for implementing XoIP over ANSI-136-A circuit/switched/packet-switched mobile communications networks
CA2355042A1 (en) 1998-12-18 2000-06-29 Telefonaktiebolaget Lm Ericsson Method and system for intersystem soft handoff
US6424638B1 (en) * 1999-05-21 2002-07-23 Ericsson Inc. System and method for performing an inter mobile system handover using the internet telephony system
US6466556B1 (en) * 1999-07-23 2002-10-15 Nortel Networks Limited Method of accomplishing handover of packet data flows in a wireless telecommunications system
WO2001031963A1 (en) 1999-10-29 2001-05-03 Telefonaktiebolaget L M Ericsson (Publ) Mobile terminal handover from a second generation network to a third generation ip-based network

Also Published As

Publication number Publication date
DE60102987T2 (de) 2005-05-19
JP4827334B2 (ja) 2011-11-30
JP2002118868A (ja) 2002-04-19
EP1182900A1 (de) 2002-02-27
EP1182900B1 (de) 2004-04-28
CA2350012C (en) 2005-04-05
CA2350012A1 (en) 2002-02-07
US6721565B1 (en) 2004-04-13

Similar Documents

Publication Publication Date Title
DE60102987D1 (de) Weiterreichen von drahtlosen Anrufen zwischen Systemen die Leitung- und Paketanrufmodellen unterstützen
DE60202397D1 (de) Lautsprecher und Mobilendgerät
DE60136152D1 (de) Kontext und Aufenthaltsort-kennende zellulare Telefone und Verfahren
DE60040863D1 (de) Mobiltelefon
DE60117907D1 (de) Funkhandgerät und Ortungssystem
DE60128103T8 (de) Zellulares telefon
HK1055523A1 (zh) 無線電話呼叫管理器
FI20001993A (fi) Puhelinneuvottelu
DE60133660D1 (de) Mobiles endgerät
NO970242D0 (no) Cellulært telefonsystem omfattende cellulære telefoner
DE60007812D1 (de) Verfahren und Mobiltelefon für drahtlosen Lokalanrufe
DE60206585D1 (de) Mobiltelefon
DE60219734D1 (de) Mobilendgerät
DE60140901D1 (de) Drahtloser fernsprecher und drahtloses fernsprechsystem
DE60202258D1 (de) Feuermelder
FI20010131A0 (fi) Ääniviestijärjestelmä
FI20012404A (fi) Puhelunohjausmenetelmä ja -järjestely
DE50015699D1 (de) Mobiles telekomunikationsendgerät
NO20000497D0 (no) Siling av anrop til mobiltelefon
DE29902771U1 (de) Mobiltelefon
DK0997978T3 (da) Mobiltelefon
DE60213222D1 (de) Anrufzentrale
DE50104618D1 (de) Mobiles telekommunikations-endgerät
DE69908659D1 (de) Zellulartelefon
GB2379835B (en) Telephone call routing system and method

Legal Events

Date Code Title Description
8364 No opposition during term of opposition