WO2002054820A3 - Automatic seamless vertical roaming between wireless local area networks and wireless wide area networks - Google Patents
Automatic seamless vertical roaming between wireless local area networks and wireless wide area networks Download PDFInfo
- Publication number
- WO2002054820A3 WO2002054820A3 PCT/US2001/045874 US0145874W WO02054820A3 WO 2002054820 A3 WO2002054820 A3 WO 2002054820A3 US 0145874 W US0145874 W US 0145874W WO 02054820 A3 WO02054820 A3 WO 02054820A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- wwan
- wlan
- radio
- call
- egc
- Prior art date
Links
- 230000007704 transition Effects 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 abstract 1
- 238000012795 verification Methods 0.000 abstract 1
Classifications
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- 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
- H04W36/04—Reselecting a cell layer in multi-layered cells
-
- 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
-
- 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
- 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
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/16—Gateway arrangements
Abstract
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT01984968T ATE456272T1 (en) | 2000-12-28 | 2001-12-27 | AUTOMATIC AND SEAMLESS VERTICAL ROAMING BETWEEN LOCAL WIRELESS NETWORKS AND WIDE AREA WIRELESS NETWORKS |
CN018055982A CN1606891B (en) | 2000-12-28 | 2001-12-27 | Automatic seamless vertical roaming method and system between WLANs and WWANs |
JP2002555577A JP2004517574A (en) | 2000-12-28 | 2001-12-27 | Automatic seamless vertical roaming between WLAN and WWAN |
BRPI0108933A BRPI0108933B1 (en) | 2000-12-28 | 2001-12-27 | uninterrupted automatic vertical roaming method |
DE60141162T DE60141162D1 (en) | 2000-12-28 | 2001-12-27 | AUTOMATIC AND TRANSITIONLESS VERTICAL ROAMING BETWEEN LOCAL WIRELESS NETWORKS AND ROAD TRANSPORT NETWORKS |
AU2002233965A AU2002233965B2 (en) | 2000-12-28 | 2001-12-27 | Automatic seamless vertical roaming between wireless local area networks and wireless wide area networks |
EP01984968A EP1346597B1 (en) | 2000-12-28 | 2001-12-27 | Automatic seamless vertical roaming between wlans and wwans |
CA2398185A CA2398185C (en) | 2000-12-28 | 2001-12-27 | Automatic seamless vertical roaming between wlans wwans |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25866900P | 2000-12-28 | 2000-12-28 | |
US60/258,669 | 2000-12-28 | ||
US27702001P | 2001-03-19 | 2001-03-19 | |
US60/277,020 | 2001-03-19 | ||
US10/014,448 US7039027B2 (en) | 2000-12-28 | 2001-12-14 | 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 |
US10/014,448 | 2001-12-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002054820A2 WO2002054820A2 (en) | 2002-07-11 |
WO2002054820A3 true WO2002054820A3 (en) | 2003-03-13 |
Family
ID=27360105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/045874 WO2002054820A2 (en) | 2000-12-28 | 2001-12-27 | Automatic seamless vertical roaming between wireless local area networks and wireless wide area networks |
Country Status (11)
Country | Link |
---|---|
US (2) | US7039027B2 (en) |
EP (1) | EP1346597B1 (en) |
JP (1) | JP2004517574A (en) |
KR (1) | KR100880751B1 (en) |
CN (1) | CN1606891B (en) |
AT (1) | ATE456272T1 (en) |
AU (1) | AU2002233965B2 (en) |
BR (1) | BRPI0108933B1 (en) |
CA (1) | CA2398185C (en) |
DE (1) | DE60141162D1 (en) |
WO (1) | WO2002054820A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9144111B2 (en) | 2005-08-01 | 2015-09-22 | Ubiquisys Limited | Self-configuring cellular basestation |
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US20070091845A1 (en) | 2007-04-26 |
WO2002054820A2 (en) | 2002-07-11 |
CA2398185A1 (en) | 2002-07-11 |
US7039027B2 (en) | 2006-05-02 |
CN1606891A (en) | 2005-04-13 |
JP2004517574A (en) | 2004-06-10 |
KR100880751B1 (en) | 2009-02-02 |
BR0108933A (en) | 2002-12-24 |
ATE456272T1 (en) | 2010-02-15 |
CA2398185C (en) | 2013-01-22 |
BRPI0108933B1 (en) | 2017-01-17 |
KR20020079726A (en) | 2002-10-19 |
CN1606891B (en) | 2010-05-12 |
DE60141162D1 (en) | 2010-03-11 |
US20020085516A1 (en) | 2002-07-04 |
US7561547B2 (en) | 2009-07-14 |
EP1346597A2 (en) | 2003-09-24 |
AU2002233965B2 (en) | 2007-02-01 |
EP1346597B1 (en) | 2010-01-20 |
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