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TW200509718A - Handover between a cellular system and a wireless local area network - Google Patents

Handover between a cellular system and a wireless local area network

Info

Publication number
TW200509718A
TW200509718A TW093105623A TW93105623A TW200509718A TW 200509718 A TW200509718 A TW 200509718A TW 093105623 A TW093105623 A TW 093105623A TW 93105623 A TW93105623 A TW 93105623A TW 200509718 A TW200509718 A TW 200509718A
Authority
TW
Taiwan
Prior art keywords
wlan
wtru
wireless local
local area
handover
Prior art date
Application number
TW093105623A
Other languages
English (en)
Other versions
TWI422245B (zh
Inventor
Gautam G Reddy
Original Assignee
Interdigital Tech Corp
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 Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of TW200509718A publication Critical patent/TW200509718A/zh
Application granted granted Critical
Publication of TWI422245B publication Critical patent/TWI422245B/zh

Links

Classifications

    • 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
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0066—Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H04W36/142—Reselecting a network or an air interface over the same radio air interface technology
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
    • H04W36/322—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data by location data
    • 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]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • 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)
  • Mobile Radio Communication Systems (AREA)
TW093105623A 2002-07-31 2003-07-14 無線傳輸/接收單元及其方法 TWI422245B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39981402P 2002-07-31 2002-07-31

Publications (2)

Publication Number Publication Date
TW200509718A true TW200509718A (en) 2005-03-01
TWI422245B TWI422245B (zh) 2014-01-01

Family

ID=29420660

Family Applications (6)

Application Number Title Priority Date Filing Date
TW101119854A TWI455616B (zh) 2002-07-31 2003-07-14 蜂巢系統及無線區域網路間之交接
TW095123678A TWI331477B (en) 2002-07-31 2003-07-14 Handover between a cellular system and a wireless local area network
TW092119190A TWI259008B (en) 2002-07-31 2003-07-14 Handover between a cellular system and a wireless local area network
TW093105623A TWI422245B (zh) 2002-07-31 2003-07-14 無線傳輸/接收單元及其方法
TW092213103U TWM244659U (en) 2002-07-31 2003-07-17 WTRU with function for handover between cellular system and wireless local area network
TW092213102U TWM244658U (en) 2002-07-31 2003-07-17 Handover between a cellular system and a wireless local area network

Family Applications Before (3)

Application Number Title Priority Date Filing Date
TW101119854A TWI455616B (zh) 2002-07-31 2003-07-14 蜂巢系統及無線區域網路間之交接
TW095123678A TWI331477B (en) 2002-07-31 2003-07-14 Handover between a cellular system and a wireless local area network
TW092119190A TWI259008B (en) 2002-07-31 2003-07-14 Handover between a cellular system and a wireless local area network

Family Applications After (2)

Application Number Title Priority Date Filing Date
TW092213103U TWM244659U (en) 2002-07-31 2003-07-17 WTRU with function for handover between cellular system and wireless local area network
TW092213102U TWM244658U (en) 2002-07-31 2003-07-17 Handover between a cellular system and a wireless local area network

Country Status (13)

Country Link
US (1) US7089005B2 (zh)
EP (1) EP1527629B1 (zh)
KR (5) KR200330281Y1 (zh)
CN (2) CN2674799Y (zh)
AR (1) AR040732A1 (zh)
AT (1) ATE392106T1 (zh)
AU (1) AU2003256549A1 (zh)
DE (3) DE60320260T2 (zh)
ES (1) ES2302952T3 (zh)
HK (2) HK1057451A2 (zh)
MY (1) MY135181A (zh)
TW (6) TWI455616B (zh)
WO (1) WO2004012468A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI487403B (zh) * 2010-04-23 2015-06-01 Chi Mei Comm Systems Inc WiFi熱點自動搜索系統及方法

Families Citing this family (125)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030065232A (ko) * 2002-01-31 2003-08-06 필아이티 주식회사 광대역 코드분할 다중접속망과 무선 랜망간 끊김없는핸드오버를 지원하는 복합단말기 및 그 방법
KR100459765B1 (ko) * 2002-08-30 2004-12-03 에스케이 텔레콤주식회사 무선 근거리통신망/이동전화 연동서비스를 위한 시스템선택 및 데이터 전송방법
US20040057408A1 (en) * 2002-09-19 2004-03-25 Gray William H. Method and system of providing bandwidth on demand to WAN user from WLAN access point
US20040203873A1 (en) * 2002-09-19 2004-10-14 William H. Gray Method and system of informing WAN user of nearby WLAN access point
US7835751B2 (en) * 2002-10-18 2010-11-16 Ibe Oliver C Method of seamless roaming between wireless local area networks and cellular carrier networks
CN1276620C (zh) * 2003-01-10 2006-09-20 华为技术有限公司 一种为无线局域网用户提供定位业务的方法
JP3854930B2 (ja) * 2003-01-30 2006-12-06 松下電器産業株式会社 一元管理認証装置及び無線端末認証方法
US20040165563A1 (en) * 2003-02-24 2004-08-26 Hsu Raymond T. Wireless local access network system detection and selection
US7146130B2 (en) * 2003-02-24 2006-12-05 Qualcomm Incorporated Wireless local access network system detection and selection
US7590708B2 (en) * 2003-02-24 2009-09-15 Qualcomm, Incorporated Wireless local access network system detection and selection
US8005070B2 (en) * 2003-03-12 2011-08-23 Lon Communication Mgmt. Llc Extension of a local area phone system to a wide area network with handoff features
JP4218387B2 (ja) * 2003-03-26 2009-02-04 日本電気株式会社 無線通信システム、基地局及びそれらに用いる無線リンク品質情報補正方法並びにそのプログラム
JP4250991B2 (ja) * 2003-03-27 2009-04-08 日本電気株式会社 移動通信端末および通信制御方法
US20040264410A1 (en) * 2003-06-30 2004-12-30 Motorola, Inc. Method and apparatus for providing a communication unit with a handoff between networks
US7414992B2 (en) * 2003-06-30 2008-08-19 Motorola, Inc. Method and apparatus for providing a hand-in to a wireless local area network
US7646710B2 (en) 2003-07-28 2010-01-12 Nortel Networks Limited Mobility in a multi-access communication network
CN1599337A (zh) * 2003-09-19 2005-03-23 皇家飞利浦电子股份有限公司 用于在无线广域网与无线局域网之间进行切换的通信方法和装置
US7181220B2 (en) * 2003-09-24 2007-02-20 Intel Corporation Seamless roaming apparatus, systems, and methods
JP4185853B2 (ja) * 2003-11-28 2008-11-26 株式会社日立コミュニケーションテクノロジー 無線システム、サーバ、および移動局
US6940844B2 (en) 2003-10-17 2005-09-06 Interdigital Technology Corporation Method and apparatus for reporting WLAN capabilities of a dual mode GPRS/WLAN or UMTS/WLAN WTRU
TWI366385B (en) 2003-11-13 2012-06-11 Interdigital Tech Corp Method and system for facilitating inter-system handover
EP1706982B1 (en) * 2004-01-13 2008-04-16 Koninklijke Philips Electronics N.V. User location retrieval for consumer electronic devices
US20050186967A1 (en) * 2004-02-20 2005-08-25 Interdigital Technology Corporation Multi-network location services support
DE602005015556D1 (de) 2004-03-12 2009-09-03 Interdigital Tech Corp Verfahren zum umschalten einer funkzugangstechnologie zwischen drahtlosen kommunikationssystemen mit einer drahtlosen sende-/empfangseinheit mit mehreren betriebsarten
EP2259623A1 (en) * 2004-03-12 2010-12-08 Interdigital Technology Corporation Method and apparatus for handover of a wireless transmit/receive unit between a cellular access network and a wlan
US7606570B2 (en) * 2004-04-16 2009-10-20 Broadcom Corporation Method and system for extended network access notification via a broadband access gateway
US7672690B2 (en) * 2004-04-22 2010-03-02 Nokia Corporation Apparatus, and associated method, for facilitating system selection in a multi-network radio communication system
US20050271018A1 (en) * 2004-06-03 2005-12-08 Sbc Knowledge Ventures, L.P. System and method for assisting handoff between wide area and local area networks
US7809381B2 (en) * 2004-07-16 2010-10-05 Bridgeport Networks, Inc. Presence detection for cellular and internet protocol telephony
WO2006011730A1 (en) * 2004-07-28 2006-02-02 Samsung Electronics Co., Ltd. Handoff system and method between mobile communication network and wireless lan
US7684374B2 (en) * 2004-07-28 2010-03-23 Broadcom Corporation Handling of multimedia call sessions and attachments using multi-network simulcasting
US8111617B2 (en) * 2004-08-13 2012-02-07 Broadcom Corporation Multiple independent pathway communications
US7260399B1 (en) * 2004-08-30 2007-08-21 Sprint Spectrum L.P. Method and system for asymmetric handoff of wireless communication sessions
US7706326B2 (en) * 2004-09-10 2010-04-27 Interdigital Technology Corporation Wireless communication methods and components that implement handoff in wireless local area networks
EP1641300A1 (de) * 2004-09-23 2006-03-29 Siemens Aktiengesellschaft Verfahren zur Datenübertragung in einem Funk-Kommunikationssystem
US8130718B2 (en) 2004-12-09 2012-03-06 Interdigital Technology Corporation Method and system for interworking of cellular networks and wireless local area networks
US20060135166A1 (en) * 2004-12-16 2006-06-22 Nortel Networks Limited Selective redirection of cellular calls to a local wireless endpoint
EP1672837B1 (en) 2004-12-20 2008-12-03 Research In Motion Limited Bypass routing to a mobile device
US7853242B2 (en) 2004-12-20 2010-12-14 Research In Motion Limited Bypass routing to a mobile device
US20060227745A1 (en) * 2005-03-11 2006-10-12 Interdigital Technology Corporation Method and system for station location based neighbor determination and handover probability estimation
KR100671718B1 (ko) * 2005-03-18 2007-01-22 주식회사 이루온 이동통신망 및 무선랜 통합 서비스 시스템 및 방법
US8045998B2 (en) * 2005-06-08 2011-10-25 Cisco Technology, Inc. Method and system for communicating using position information
KR100705579B1 (ko) * 2005-08-01 2007-04-10 삼성전자주식회사 복합망을 이용한 핸드오프 구현 시스템 및 그 방법
US8626172B2 (en) 2005-08-10 2014-01-07 Qualcomm Incorporated Method and apparatus for simultaneous communication utilizing multiple wireless communication systems
US8010107B1 (en) * 2005-09-01 2011-08-30 Sprint Spectrum L.P. Method and system for user-requested vertical handoff
US20070082697A1 (en) * 2005-10-07 2007-04-12 Research In Motion Limited System and method of handset configuration between cellular and private wireless network modes
EP1772994A1 (en) * 2005-10-07 2007-04-11 Research In Motion Limited System and method for configuring a handset between a cellular and a private wireless network mode
KR100726184B1 (ko) * 2005-11-28 2007-06-11 한국전자통신연구원 이종 무선 네트워크간 핸드오버를 위한 무선 네트워크 탐지방법, 이를 구현하는 다중모드 단말 및 연동 서비스 서버
US9723520B1 (en) * 2005-12-20 2017-08-01 Microsoft Technology Licensing, Llc Location based mode switching for dual mode mobile terminals
US8494559B1 (en) 2005-12-30 2013-07-23 At&T Intellectual Property I, L.P. Method and system for selecting a wireless access technology using location based information
US7760688B2 (en) * 2006-02-27 2010-07-20 Kyocera Corporation Apparatus, system and method for transferring an active call between wireless communication networks
US8260338B2 (en) * 2006-02-28 2012-09-04 Cisco Technology, Inc. Method and system for providing interoperable communications with dynamic event area allocation
JP4892002B2 (ja) * 2006-03-02 2012-03-07 パナソニック株式会社 通信方法、通信システム、モバイルノード及びネットワークノード
DE102006010513B4 (de) * 2006-03-07 2011-12-29 Infineon Technologies Ag Kommunikationseinrichtung, Funk-Kommunikations-Anordnung und Verfahren zum Übertragen von Information von einer ersten Funk-Kommunikationseinrichtung zu einer zweiten Funk-Kommunikationseinrichtung
US20090117908A1 (en) * 2006-05-23 2009-05-07 Hughes David E Mobile communications
CN101193331B (zh) * 2006-11-30 2011-10-26 中兴通讯股份有限公司 移动状态下的组播接收系统及方法
US8737349B2 (en) * 2006-12-01 2014-05-27 Sigram Schindler Beteiligungsgesellschaft Mbh Handover process and information support for communication transfer between telecommunication networks
CN101203024B (zh) * 2006-12-15 2012-05-23 华为技术有限公司 无线网络搜索方法和系统及多模设备
US8059582B2 (en) * 2006-12-29 2011-11-15 Nokia Corporation Pico cell system access using cellular communications network
GB2447438A (en) 2007-01-31 2008-09-17 Hewlett Packard Development Co Automatic configuration of mobile communication device based upon location
US9420448B2 (en) * 2007-03-16 2016-08-16 Visa International Service Association System and method for automated analysis comparing a wireless device location with another geographic location
JP2008236242A (ja) * 2007-03-19 2008-10-02 Fujitsu Ltd 通信システム、通信システムの制御方法及び移動通信端末
US20080252518A1 (en) * 2007-03-21 2008-10-16 Yerachmiel Yeshayahu Method and apparatus for determining location using a hybrid solution
US8779970B1 (en) 2007-03-21 2014-07-15 Marvell International Ltd. Method and apparatus for determining location using a hybrid solution
KR100876811B1 (ko) * 2007-04-04 2009-01-09 삼성전자주식회사 핸드오프 수행 방법 및 그 장치
KR20090017864A (ko) 2007-08-16 2009-02-19 삼성전자주식회사 이종망간 핸드오버 방법 및 시스템
US20090092093A1 (en) * 2007-10-03 2009-04-09 Hong Kong Applied Science and Technology Research Institute Company Limited Handoff of dual mode mobile device between an IP network and a PLMN
WO2009071802A1 (fr) * 2007-11-20 2009-06-11 France Telecom Gestion de la consommation d'un terminal mobile hybride
US8583107B2 (en) * 2008-01-31 2013-11-12 Motorola Mobility Llc System and method for fixed mobile convergence using a residential gateway apparatus
US8660574B2 (en) * 2008-04-02 2014-02-25 Qualcomm Incorporated Generic positioning protocol
US8160638B2 (en) * 2008-04-15 2012-04-17 Cisco Technology, Inc. Controlling multi-mode devices
US8140089B2 (en) * 2008-05-19 2012-03-20 Intel Corporation Network selection for multiple network platforms
JP5775449B2 (ja) * 2008-06-06 2015-09-09 スカイフック ワイヤレス，インク． 最良のｗｌａｎ−ｐｓ導出解を選択することによるハイブリッド衛星／ｗｌａｎ測位システムを使用した位置を決定する方法及びシステム
US8155666B2 (en) 2008-06-16 2012-04-10 Skyhook Wireless, Inc. Methods and systems for determining location using a cellular and WLAN positioning system by selecting the best cellular positioning system solution
WO2010104747A2 (en) * 2009-03-10 2010-09-16 Baylor Research Institute Antigen presenting cell targeted vaccines
US8412203B2 (en) * 2008-10-31 2013-04-02 Avaya Inc. Next generation cell phone
US8781479B2 (en) * 2009-01-22 2014-07-15 Microsoft Corporation Mobile device network selection
EP2224771A1 (en) 2009-02-27 2010-09-01 BRITISH TELECOMMUNICATIONS public limited company Access point information server
US9435874B2 (en) 2009-04-21 2016-09-06 Qualcomm Incorporated Method and apparatus for supporting positioning for terminals in a wireless network
WO2010147837A2 (en) 2009-06-17 2010-12-23 Bridgeport Networks, Inc. Enhanced presence detection for routing decisions
US8063820B2 (en) * 2009-07-16 2011-11-22 Skyhook Wireless, Inc. Methods and systems for determining location using a hybrid satellite and WLAN positioning system by selecting the best SPS measurements
US8022877B2 (en) 2009-07-16 2011-09-20 Skyhook Wireless, Inc. Systems and methods for using a satellite positioning system to detect moved WLAN access points
US8638256B2 (en) * 2009-09-29 2014-01-28 Skyhook Wireless, Inc. Accuracy and performance of a hybrid positioning system
US20110080318A1 (en) * 2009-10-02 2011-04-07 Skyhook Wireless, Inc. Determining A Dilution of Precision Metric Using Two or Three GPS Satellites
US8279114B2 (en) * 2009-10-02 2012-10-02 Skyhook Wireless, Inc. Method of determining position in a hybrid positioning system using a dilution of precision metric
KR101719365B1 (ko) 2009-10-30 2017-03-23 삼성전자주식회사 영상 통화 방법 및 장치
US20110182272A1 (en) * 2010-01-25 2011-07-28 Qualcomm Incorporated Application-layer handoff of an access terminal from a first system of an access network to a second system of the access network during a communication session within a wireless communications system
FI20100057A0 (fi) 2010-02-12 2010-02-12 Notava Oy Menetelmä ja järjestelmä virtuaalilaitteen luomiseksi dataliikenteen uudelleenohjaukseen
FI20100055A0 (fi) * 2010-02-12 2010-02-12 Notava Oy Päätelaite ja menetelmä hallittuun dataliikenteen uudelleenohjaukseen
HK1146453A2 (en) * 2010-02-19 2011-06-03 Tracker Asia Ltd A system and method for locating physical assets
KR20120001353A (ko) * 2010-06-29 2012-01-04 주식회사 케이티 Ｓｍｓ를 이용한 이종 무선 시스템간 핸드오버 수행 방법 및 그 핸드오버 정보 제공 방법
KR20120001360A (ko) 2010-06-29 2012-01-04 주식회사 케이티 음성호를 이용한 이종 무선 시스템간 핸드오버 수행 방법 및 그 핸드오버 정보 제공 방법
EP2635915B1 (en) 2010-11-03 2016-05-18 Skyhook Wireless, Inc. Method of system for increasing the reliability and accuracy of location estimation in a hybrid positioning system
CN102655669B (zh) * 2011-03-03 2015-04-29 国基电子（上海）有限公司 手机及其接收呼叫的方法
JP5161400B2 (ja) * 2011-04-27 2013-03-13 楽天株式会社 端末装置、データ受信方法、データ受信プログラム
CN103428769B (zh) * 2012-05-16 2016-11-23 华为技术有限公司 一种数据分流传输方法、装置及系统
GB201211568D0 (en) 2012-06-29 2012-08-15 Microsoft Corp Determining network availability based on geographical location
GB201211565D0 (en) 2012-06-29 2012-08-15 Microsoft Corp Determining availability of an acess network
GB201211580D0 (en) 2012-06-29 2012-08-15 Microsoft Corp Determining suitablity of an access network
CN103889013A (zh) * 2012-12-19 2014-06-25 中国移动通信集团北京有限公司 蜂窝网络和wlan间的无缝切换方法、装置及客户端
US9713013B2 (en) * 2013-03-15 2017-07-18 Elwha Llc Protocols for providing wireless communications connectivity maps
US9451394B2 (en) 2012-12-31 2016-09-20 Elwha Llc Cost-effective mobile connectivity protocols
US9876762B2 (en) 2012-12-31 2018-01-23 Elwha Llc Cost-effective mobile connectivity protocols
US9635605B2 (en) 2013-03-15 2017-04-25 Elwha Llc Protocols for facilitating broader access in wireless communications
US9832628B2 (en) 2012-12-31 2017-11-28 Elwha, Llc Cost-effective mobile connectivity protocols
US9980114B2 (en) 2013-03-15 2018-05-22 Elwha Llc Systems and methods for communication management
US9781664B2 (en) 2012-12-31 2017-10-03 Elwha Llc Cost-effective mobile connectivity protocols
WO2014110818A1 (zh) * 2013-01-18 2014-07-24 华为技术有限公司 网络迁移方法及装置
IL224483A (en) * 2013-01-29 2017-03-30 Verint Systems Ltd System and method for geography-based association of cellular identifiers and local wireless network identifiers
US9843917B2 (en) 2013-03-15 2017-12-12 Elwha, Llc Protocols for facilitating charge-authorized connectivity in wireless communications
US9706382B2 (en) 2013-03-15 2017-07-11 Elwha Llc Protocols for allocating communication services cost in wireless communications
US9693214B2 (en) 2013-03-15 2017-06-27 Elwha Llc Protocols for facilitating broader access in wireless communications
US9813887B2 (en) 2013-03-15 2017-11-07 Elwha Llc Protocols for facilitating broader access in wireless communications responsive to charge authorization statuses
US9807582B2 (en) 2013-03-15 2017-10-31 Elwha Llc Protocols for facilitating broader access in wireless communications
US9706060B2 (en) 2013-03-15 2017-07-11 Elwha Llc Protocols for facilitating broader access in wireless communications
US9596584B2 (en) 2013-03-15 2017-03-14 Elwha Llc Protocols for facilitating broader access in wireless communications by conditionally authorizing a charge to an account of a third party
US9866706B2 (en) 2013-03-15 2018-01-09 Elwha Llc Protocols for facilitating broader access in wireless communications
CN103188694B (zh) * 2013-03-28 2016-06-22 浙江金之路信息科技有限公司 一种提升wlan分流效果和规划准确率的方法及系统
KR102244009B1 (ko) 2013-07-21 2021-04-23 모빌리티 뷰 아이엔씨. 스마트 장치 동작과 요금의 분류를 위한 시스템, 스마트 장치 및 방법
US10356705B2 (en) 2013-09-04 2019-07-16 Lg Electronics Inc. Method for location area update in multi-rat environment and method for transmitting/receiving paging information
US9432478B2 (en) 2013-11-27 2016-08-30 At&T Intellectual Property I, L.P. Client-side location aware network selection
CN104394510A (zh) * 2013-12-21 2015-03-04 滁州惠智科技服务有限公司 一种移动终端节省流量的方法
WO2016075149A1 (en) * 2014-11-10 2016-05-19 Telefonaktiebolaget Lm Ericsson (Publ) A node and method for managing a data flow between networks of different access types
CN109565735A (zh) * 2017-08-09 2019-04-02 北京小米移动软件有限公司 网络连接管理的方法、装置和系统
US11228957B2 (en) 2019-09-13 2022-01-18 Microsoft Technology Licensing, Llc Seamless roaming of real time media sessions

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1156528A (zh) 1994-06-02 1997-08-06 阿玛提通讯公司 多音数据传输系统中协调多点对一点通信的方法和装置
CA2440657A1 (en) 1994-06-02 1995-12-14 John M. Cioffi Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system
FI106671B (fi) * 1995-03-13 2001-03-15 Nokia Mobile Phones Ltd Matkaviestinkokonaisuus, matkaviestinpäätelaite ja menetelmä yhteyden muodostamiseksi matkaviestinpäätelaitteelta
US5826188A (en) * 1995-12-07 1998-10-20 Motorola, Inc. Method and apparatus for handing off calls between differing radio telecommunication networks
US5918176A (en) * 1996-05-23 1999-06-29 Motorola, Inc. Method and apparatus for controlling link quality in a wireless communication system
US6307849B1 (en) * 1997-09-08 2001-10-23 Qualcomm Incorporated Method and system for changing forward traffic channel power allocation during soft handoff
EP1066729B1 (en) 1998-04-03 2005-06-29 Telefonaktiebolaget LM Ericsson (publ) Flexible radio access and resource allocation in a universal mobile telephone system (umts)
US6625135B1 (en) * 1998-05-11 2003-09-23 Cargenie Mellon University Method and apparatus for incorporating environmental information for mobile communications
US6243581B1 (en) * 1998-12-11 2001-06-05 Nortel Networks Limited Method and system for seamless roaming between wireless communication networks with a mobile terminal
US6507567B1 (en) 1999-04-09 2003-01-14 Telefonaktiebolaget Lm Ericsson (Publ) Efficient handling of connections in a mobile communications network
DE69922342T2 (de) 1999-04-19 2005-05-12 Alcatel TDMA-Mehrpunkt-zu-Punkt-System unter Verwendung einer besonderen Burststruktur und dazugehöriger Sender
US6587689B1 (en) * 1999-08-19 2003-07-01 Texas Instruments Incorporated Multi-sensor assisted cellular handoff technique
US6549768B1 (en) * 1999-08-24 2003-04-15 Nokia Corp Mobile communications matching system
US7171199B1 (en) 1999-09-10 2007-01-30 Lucent Technologies Inc. Method and system for directing a data message in a wireless communications network including multiple wireless systems
SE522317C2 (sv) * 2000-02-02 2004-02-03 Telia Ab Metod för val av radionät, samt system och terminal för utnyttjande av metoden
US20010036834A1 (en) * 2000-03-03 2001-11-01 Subir Das Supporting fast intra-domain handoffs and paging in wireless cellular networks
GB0011643D0 (en) * 2000-05-16 2000-07-05 Hewlett Packard Co Retrieval of location-related information
US7146636B2 (en) * 2000-07-24 2006-12-05 Bluesocket, Inc. Method and system for enabling centralized control of wireless local area networks
TW484333B (en) * 2000-10-17 2002-04-21 Inst Information Industry Double-threshold admission control method in cluster-based micro/picocellular wireless networks
GB2369003A (en) 2000-11-07 2002-05-15 Ericsson Telefon Ab L M Channel switching in UMTS
JP3961763B2 (ja) * 2000-11-22 2007-08-22 株式会社エヌ・ティ・ティ・ドコモ 複数ネットワーク接続型通信システムの基地局およびその接続方法
US8019335B2 (en) * 2001-01-29 2011-09-13 Nokia Corporation Identifying neighboring cells in telecommunication network
US20020184418A1 (en) * 2001-05-30 2002-12-05 Palm, Inc. Location mapping and determining using wireless devices
US7023828B2 (en) * 2001-11-19 2006-04-04 Motorola, Inc. Method and apparatus for a mobile node to maintain location privacy from selected correspondent nodes
US20030118015A1 (en) * 2001-12-20 2003-06-26 Magnus Gunnarsson Location based notification of wlan availability via wireless communication network
US7408906B2 (en) * 2002-02-20 2008-08-05 Ericsson Inc. Mobile data communications apparatus, methods and computer program products implementing cellular wireless data communications via a wireless local area network
JP4161028B2 (ja) * 2002-03-06 2008-10-08 株式会社日立国際電気 マルチサービス無線通信システム
US7499460B2 (en) * 2002-04-26 2009-03-03 Samsung Electronics Co., Ltd. Integrated WI-FI and wireless public network and method of operation
US7583632B2 (en) * 2002-05-28 2009-09-01 Nortel Networks Limited Efficient handoffs between cellular and wireless local area networks
US7116970B2 (en) * 2002-05-31 2006-10-03 Lucent Technologies Inc. Selection of networks between WLAN and 2G/3G networks based on user and provider preferences
US7096030B2 (en) * 2002-06-28 2006-08-22 Nokia Corporation System and method for initiating location-dependent applications on mobile devices
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)
US20040105434A1 (en) * 2002-08-19 2004-06-03 Allan Baw EtherCell
US20040203873A1 (en) * 2002-09-19 2004-10-14 William H. Gray Method and system of informing WAN user of nearby WLAN access point
US6950655B2 (en) * 2002-10-01 2005-09-27 Interdigital Technology Corporation Method and system wherein handover information is broadcast in wireless local area networks
US7536186B2 (en) * 2003-08-26 2009-05-19 Motorola, Inc. System to improve handover behavior
US7395083B2 (en) * 2003-10-30 2008-07-01 Research In Motion Limited Methods and apparatus for the communication of cellular network information between a wireless local area network and a mobile station

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI487403B (zh) * 2010-04-23 2015-06-01 Chi Mei Comm Systems Inc WiFi熱點自動搜索系統及方法

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