KR100972068B1 - 무선 네트워크 사이의 끊김없는 로밍을 위한 시스템 및방법 - Google Patents

무선 네트워크 사이의 끊김없는 로밍을 위한 시스템 및방법 Download PDF

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Publication number
KR100972068B1
KR100972068B1 KR1020067002534A KR20067002534A KR100972068B1 KR 100972068 B1 KR100972068 B1 KR 100972068B1 KR 1020067002534 A KR1020067002534 A KR 1020067002534A KR 20067002534 A KR20067002534 A KR 20067002534A KR 100972068 B1 KR100972068 B1 KR 100972068B1
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South Korea
Prior art keywords
network
wireless
user
connection
subcomponent
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KR1020067002534A
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English (en)
Korean (ko)
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KR20060103422A (ko
Inventor
비주 나이어
오그젠 레드직
마틴 에이취 싱어
로버트 에프 복샐
Original Assignee
피씨티이엘 인코포레이티드
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.)
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Application filed by 피씨티이엘 인코포레이티드 filed Critical 피씨티이엘 인코포레이티드
Priority claimed from PCT/US2003/024630 external-priority patent/WO2005018252A1/en
Publication of KR20060103422A publication Critical patent/KR20060103422A/ko
Application granted granted Critical
Publication of KR100972068B1 publication Critical patent/KR100972068B1/ko

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
    • 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
    • H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
    • H04W36/1446—Reselecting a network or an air interface over a different radio air interface technology wherein at least one of the networks is unlicensed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service
    • 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]
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
KR1020067002534A 2003-08-06 2003-08-06 무선 네트워크 사이의 끊김없는 로밍을 위한 시스템 및방법 KR100972068B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2003/024630 WO2005018252A1 (en) 2002-08-02 2003-08-06 Systems and methods for seamless roaming between wireless networks

Publications (2)

Publication Number Publication Date
KR20060103422A KR20060103422A (ko) 2006-09-29
KR100972068B1 true KR100972068B1 (ko) 2010-07-22

Family

ID=34885492

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067002534A KR100972068B1 (ko) 2003-08-06 2003-08-06 무선 네트워크 사이의 끊김없는 로밍을 위한 시스템 및방법

Country Status (6)

Country Link
EP (1) EP1652396A4 (de)
JP (1) JP4649547B2 (de)
KR (1) KR100972068B1 (de)
CN (1) CN1802864A (de)
AU (1) AU2003261411A1 (de)
CA (1) CA2527511C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
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KR20140136034A (ko) * 2012-03-14 2014-11-27 헤드워터 파트너스 아이 엘엘씨 동적으로 선택된 액세스 네트워크를 통한 이동 디바이스 활성화

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US8553623B2 (en) * 2007-07-20 2013-10-08 Broadcom Corporation Method and system for utilizing standardized interface in a wireless device to discover and use local and remote resources
CN101635660B (zh) * 2008-07-23 2012-02-01 华为终端有限公司 链路切换方法、用户驻地设备及链路切换系统
CN102149153B (zh) * 2010-07-15 2016-08-17 优视科技有限公司 一种用于移动通讯设备终端的网络自动切换方法及装置
CN102651883B (zh) * 2011-02-25 2016-12-28 中兴通讯股份有限公司 检测终端连接丢失的方法及装置
CN103780512B (zh) * 2014-01-26 2017-02-15 宇龙计算机通信科技(深圳)有限公司 一种手动选网注册方法及装置
CN104185235B (zh) * 2014-08-19 2016-01-06 小米科技有限责任公司 无线网络调整方法及装置
US9794896B2 (en) 2014-08-19 2017-10-17 Xiaomi Inc. Method and device for adjusting state of wireless network
US9362988B2 (en) * 2014-10-28 2016-06-07 Qualcomm Incorporated WWAN and WLAN cooperative support of multi-SIM devices
US10506616B2 (en) * 2017-08-04 2019-12-10 Charter Communications Operating, Llc Prioritizing preferred networks
US11228957B2 (en) * 2019-09-13 2022-01-18 Microsoft Technology Licensing, Llc Seamless roaming of real time media sessions
US11706682B2 (en) 2020-12-22 2023-07-18 Google Llc Switchable communication transport for communication between primary devices and vehicle head units

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KR20020079726A (ko) * 2000-12-28 2002-10-19 심볼테크놀로지스,인코포레이티드 무선 랜과 무선 광역망간의 자동의 심리스 수직 로밍
US20060108562A1 (en) * 2004-11-09 2006-05-25 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal composition and liquid crystal electro-optical device

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JP2000196496A (ja) * 1998-12-30 2000-07-14 Murata Mfg Co Ltd 高周波スイッチ
US6965948B1 (en) * 1999-11-12 2005-11-15 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for selective network access
SE522317C2 (sv) * 2000-02-02 2004-02-03 Telia Ab Metod för val av radionät, samt system och terminal för utnyttjande av metoden
US20020039892A1 (en) * 2000-10-04 2002-04-04 Bo Lindell System and method for network and service selection in a mobile communication station
JPWO2003015444A1 (ja) * 2001-08-06 2004-12-02 有限会社多値回路研究会 無線通信端末装置、中継サーバ、無線通信システムおよび無線通信方法、並びに制御プログラム
US7225260B2 (en) * 2001-09-28 2007-05-29 Symbol Technologies, Inc. Software method for maintaining connectivity between applications during communications by mobile computer terminals operable in wireless networks
US6744753B2 (en) * 2001-11-01 2004-06-01 Nokia Corporation Local service handover
US6801777B2 (en) * 2001-11-27 2004-10-05 Intel Corporation Device and method for intelligent wireless communication selection
AU2003214799A1 (en) * 2002-01-02 2003-07-30 Winphoria Networks, Inc. Method, system and apparatus for providing wwan services to a mobile station serviced by a wlan

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020079726A (ko) * 2000-12-28 2002-10-19 심볼테크놀로지스,인코포레이티드 무선 랜과 무선 광역망간의 자동의 심리스 수직 로밍
US20060108562A1 (en) * 2004-11-09 2006-05-25 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal composition and liquid crystal electro-optical device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140136034A (ko) * 2012-03-14 2014-11-27 헤드워터 파트너스 아이 엘엘씨 동적으로 선택된 액세스 네트워크를 통한 이동 디바이스 활성화
KR102111809B1 (ko) * 2012-03-14 2020-05-18 헤드워터 리서치 엘엘씨 동적으로 선택된 액세스 네트워크를 통한 이동 디바이스 활성화

Also Published As

Publication number Publication date
JP4649547B2 (ja) 2011-03-09
CN1802864A (zh) 2006-07-12
EP1652396A1 (de) 2006-05-03
CA2527511C (en) 2013-05-14
KR20060103422A (ko) 2006-09-29
CA2527511A1 (en) 2005-02-24
EP1652396A4 (de) 2010-12-22
AU2003261411A1 (en) 2005-03-07
JP2007521682A (ja) 2007-08-02

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