CA2527511C - Systems and methods for seamless roaming between wireless networks - Google Patents
Systems and methods for seamless roaming between wireless networks Download PDFInfo
- Publication number
- CA2527511C CA2527511C CA2527511A CA2527511A CA2527511C CA 2527511 C CA2527511 C CA 2527511C CA 2527511 A CA2527511 A CA 2527511A CA 2527511 A CA2527511 A CA 2527511A CA 2527511 C CA2527511 C CA 2527511C
- Authority
- CA
- Canada
- Prior art keywords
- network
- wireless device
- user
- interface
- wireless
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 239000000306 component Substances 0.000 claims description 38
- 239000008358 core component Substances 0.000 claims description 28
- 230000001413 cellular effect Effects 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000005516 engineering process Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000006855 networking Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 240000008100 Brassica rapa Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005055 memory storage Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001417511 Ardis Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- 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)
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 |
---|---|
CA2527511A1 CA2527511A1 (en) | 2005-02-24 |
CA2527511C true CA2527511C (en) | 2013-05-14 |
Family
ID=34885492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2527511A Expired - Lifetime CA2527511C (en) | 2003-08-06 | 2003-08-06 | Systems and methods for seamless roaming between wireless networks |
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) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN104170425B (zh) * | 2012-03-14 | 2018-08-21 | 海德沃特研究有限责任公司 | 通过动态选择的接入网进行移动设备激活 |
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 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US7039027B2 (en) * | 2000-12-28 | 2006-05-02 | Symbol Technologies, Inc. | Automatic and seamless vertical roaming between wireless local area network (WLAN) and wireless wide area network (WWAN) while maintaining an active voice or streaming data connection: systems, methods and program products |
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 |
US7329440B2 (en) * | 2004-11-09 | 2008-02-12 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal composition and liquid crystal electro-optical device |
-
2003
- 2003-08-06 AU AU2003261411A patent/AU2003261411A1/en not_active Abandoned
- 2003-08-06 EP EP03818221A patent/EP1652396A4/de not_active Withdrawn
- 2003-08-06 CA CA2527511A patent/CA2527511C/en not_active Expired - Lifetime
- 2003-08-06 KR KR1020067002534A patent/KR100972068B1/ko active IP Right Grant
- 2003-08-06 JP JP2005507889A patent/JP4649547B2/ja not_active Expired - Lifetime
- 2003-08-06 CN CNA038267632A patent/CN1802864A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JP4649547B2 (ja) | 2011-03-09 |
CN1802864A (zh) | 2006-07-12 |
EP1652396A1 (de) | 2006-05-03 |
KR20060103422A (ko) | 2006-09-29 |
CA2527511A1 (en) | 2005-02-24 |
KR100972068B1 (ko) | 2010-07-22 |
EP1652396A4 (de) | 2010-12-22 |
AU2003261411A1 (en) | 2005-03-07 |
JP2007521682A (ja) | 2007-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20230808 |