EP1652396A4 - SYSTEMS AND METHODS FOR CONTINUOUS ROAMING BETWEEN WIRELESS NETWORKS - Google Patents

SYSTEMS AND METHODS FOR CONTINUOUS ROAMING BETWEEN WIRELESS NETWORKS

Info

Publication number: EP1652396A4
Authority: EP; European Patent Office
Prior art keywords: systems; methods; wireless networks; roaming; continuous roaming
Prior art date: 2003-08-06
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP03818221A

Other languages

German (de)

French (fr)

Other versions

EP1652396A1 (en

Inventor

Biju Nair

Ognjen Redzic

Martin H Singer

Robert F Boxall

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.)

PCTel Inc

Original Assignee

PCTel 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.)

2003-08-06

Filing date

2003-08-06

Publication date

2010-12-22

2003-08-06 Application filed by PCTel Inc filed Critical PCTel Inc

2003-08-06 Priority claimed from PCT/US2003/024630 external-priority patent/WO2005018252A1/en

2006-05-03 Publication of EP1652396A1 publication Critical patent/EP1652396A1/en

2010-12-22 Publication of EP1652396A4 publication Critical patent/EP1652396A4/en

Status Withdrawn legal-status Critical Current

Classifications

- 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
- 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/34—Modification of an existing route
- H04W40/36—Modification of an existing route due to handover
- 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)

EP03818221A 2003-08-06 2003-08-06 SYSTEMS AND METHODS FOR CONTINUOUS ROAMING BETWEEN WIRELESS NETWORKS Withdrawn EP1652396A4 (en)

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
EP1652396A1 EP1652396A1 (en)	2006-05-03
EP1652396A4 true EP1652396A4 (en)	2010-12-22

Family

ID=34885492

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP03818221A Withdrawn EP1652396A4 (en)	2003-08-06	2003-08-06	SYSTEMS AND METHODS FOR CONTINUOUS ROAMING BETWEEN WIRELESS NETWORKS

Country Status (6)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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 (en) *	2008-07-23	2012-02-01	华为终端有限公司	Link switching method, customer premises equipment and link switching system
CN102149153B (en) *	2010-07-15	2016-08-17	优视科技有限公司	A kind of network automatic switching method for mobile communication equipment terminals and device
CN102651883B (en) *	2011-02-25	2016-12-28	中兴通讯股份有限公司	Detection terminal connects the method and device lost
KR102111809B1 (en) *	2012-03-14	2020-05-18	헤드워터 리서치 엘엘씨	Mobile device activation via dynamically selected access network
CN103780512B (en) *	2014-01-26	2017-02-15	宇龙计算机通信科技(深圳)有限公司	Manual network selection registration method and device
CN104185235B (en) *	2014-08-19	2016-01-06	小米科技有限责任公司	Wireless network method of adjustment and device
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
US11477626B2 (en)	2020-12-22	2022-10-18	Google Llc	Method and system for segmenting and transmiting data between computing devices and vehicle head units

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2001035585A1 (en) *	1999-11-12	2001-05-17	Telefonaktiebolaget Lm Ericsson (Publ)	Method and apparatus for selective network access
WO2001058190A1 (en) *	2000-02-02	2001-08-09	TELIA AB_(publ)	Method for selection of radio network, as well as system and terminal utilizing the method
US20020039892A1 (en) *	2000-10-04	2002-04-04	Bo Lindell	System and method for network and service selection in a mobile communication station
US20030100308A1 (en) *	2001-11-27	2003-05-29	Intel Corporation	Device and method for intelligent wireless communication selection
WO2003061177A2 (en) *	2002-01-02	2003-07-24	Winphoria Networks, Inc.	Method, system and apparatus for providing wwan services to a mobile station serviced by a wlan

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JP2000196496A (en) *	1998-12-30	2000-07-14	Murata Mfg Co Ltd	High frequency switch
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 (en) *	2001-08-06	2004-12-02	有限会社多値回路研究会	Wireless communication terminal device, relay server, wireless communication system and wireless communication method, and control program
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
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 EP EP03818221A patent/EP1652396A4/en not_active Withdrawn
- 2003-08-06 CA CA2527511A patent/CA2527511C/en not_active Expired - Lifetime
- 2003-08-06 AU AU2003261411A patent/AU2003261411A1/en not_active Abandoned
- 2003-08-06 CN CNA038267632A patent/CN1802864A/en active Pending
- 2003-08-06 KR KR1020067002534A patent/KR100972068B1/en not_active Expired - Lifetime
- 2003-08-06 JP JP2005507889A patent/JP4649547B2/en not_active Expired - Lifetime

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2001035585A1 (en) *	1999-11-12	2001-05-17	Telefonaktiebolaget Lm Ericsson (Publ)	Method and apparatus for selective network access
WO2001058190A1 (en) *	2000-02-02	2001-08-09	TELIA AB_(publ)	Method for selection of radio network, as well as system and terminal utilizing the method
US20020039892A1 (en) *	2000-10-04	2002-04-04	Bo Lindell	System and method for network and service selection in a mobile communication station
US20030100308A1 (en) *	2001-11-27	2003-05-29	Intel Corporation	Device and method for intelligent wireless communication selection
WO2003061177A2 (en) *	2002-01-02	2003-07-24	Winphoria Networks, Inc.	Method, system and apparatus for providing wwan services to a mobile station serviced by a wlan

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005018252A1 *

Also Published As

Publication number	Publication date
JP4649547B2 (en)	2011-03-09
CN1802864A (en)	2006-07-12
EP1652396A1 (en)	2006-05-03
KR100972068B1 (en)	2010-07-22
CA2527511C (en)	2013-05-14
KR20060103422A (en)	2006-09-29
JP2007521682A (en)	2007-08-02
CA2527511A1 (en)	2005-02-24
AU2003261411A1 (en)	2005-03-07

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EP1618748A4 (en)	2011-10-19	METHODS AND APPARATUS FOR ENHANCING PERFORMANCE OF WIRELESS COMMUNICATION SYSTEMS
TWI349459B (en)	2011-09-21	Routing in wireless ad-hoc networks
EP1652396A4 (en)	2010-12-22	SYSTEMS AND METHODS FOR CONTINUOUS ROAMING BETWEEN WIRELESS NETWORKS
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ZA200506061B (en)	2006-04-26	Cigarette having porous heat transfer tube
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FR2858634B1 (en)	2008-08-15	ULTRAFIN, POROUS AND MECHANICALLY STABLE NON-CONTINENT, METHOD FOR PRODUCING THE SAME AND USE THEREOF
IL159264A0 (en)	2004-06-01	Packet filtering system and methods
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DE602004029555D1 (en)	2010-11-25	CONTAINER SYSTEM, END UNIT, TERMINAL METHOD AND STORAGE MEDIUM
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EP1687998A4 (en)	2010-12-15	METHOD AND APPARATUS FOR CONTINUOUSLY ENCRYPTION AND ENCRYPTION FOR WIRELESS STATION
EP1650823A4 (en)	2007-09-05	Bismuth oxide-based electrode-electrolyte pair (variants), method for the production thereof (variants) and organogel
EP1614307A4 (en)	2011-03-09	SECURE ROAMING BETWEEN WIRELESS ACCESS POINTS

Legal Events

Date	Code	Title	Description
2006-03-17	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2006-05-03	17P	Request for examination filed	Effective date: 20060125
2006-05-03	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
2006-11-15	DAX	Request for extension of the european patent (deleted)
2010-12-22	A4	Supplementary search report drawn up and despatched	Effective date: 20101119
2010-12-22	RIC1	Information provided on ipc code assigned before grant	Ipc: H04W 36/14 20090101AFI20101115BHEP Ipc: H04W 84/12 20090101ALN20101115BHEP Ipc: H04W 88/06 20090101ALN20101115BHEP Ipc: H04W 48/18 20090101ALI20101115BHEP
2011-03-23	17Q	First examination report despatched	Effective date: 20110218
2013-05-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2013-06-05	18D	Application deemed to be withdrawn	Effective date: 20121123