WO2007041320A1 - Handoffs in a wireless local area network - Google Patents
Handoffs in a wireless local area network Download PDFInfo
- Publication number
- WO2007041320A1 WO2007041320A1 PCT/US2006/038108 US2006038108W WO2007041320A1 WO 2007041320 A1 WO2007041320 A1 WO 2007041320A1 US 2006038108 W US2006038108 W US 2006038108W WO 2007041320 A1 WO2007041320 A1 WO 2007041320A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- access points
- communications device
- mobile communications
- service quality
- processor
- Prior art date
Links
- 238000010295 mobile communication Methods 0.000 claims abstract description 60
- 238000000034 method Methods 0.000 claims abstract description 26
- 230000001413 cellular effect Effects 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 14
- 238000013442 quality metrics Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- 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
- H04W36/26—Reselection being triggered by specific parameters by agreed or negotiated communication parameters
-
- 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
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
-
- 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
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
- H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
-
- 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
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020127034070A KR101358599B1 (en) | 2005-09-30 | 2006-09-29 | Handoffs in a wireless local area network |
EP06804263.9A EP1938646B1 (en) | 2005-09-30 | 2006-09-29 | Handoffs in a wireless local area network |
JP2008533678A JP4885965B2 (en) | 2005-09-30 | 2006-09-29 | Handoff in wireless local area networks |
CA002624251A CA2624251A1 (en) | 2005-09-30 | 2006-09-29 | Handoffs in a wireless local area network |
CN2006800444006A CN101352064B (en) | 2005-09-30 | 2006-09-29 | Handoffs in wireless local area network |
BRPI0616451-0A BRPI0616451A2 (en) | 2005-09-30 | 2006-09-29 | handoffs on a wireless local area network |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/240,901 | 2005-09-30 | ||
US11/240,901 US20070076662A1 (en) | 2005-09-30 | 2005-09-30 | Handoffs in a wireless local area network |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007041320A1 true WO2007041320A1 (en) | 2007-04-12 |
Family
ID=37640270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2006/038108 WO2007041320A1 (en) | 2005-09-30 | 2006-09-29 | Handoffs in a wireless local area network |
Country Status (10)
Country | Link |
---|---|
US (1) | US20070076662A1 (en) |
EP (1) | EP1938646B1 (en) |
JP (2) | JP4885965B2 (en) |
KR (3) | KR101358599B1 (en) |
CN (1) | CN101352064B (en) |
BR (1) | BRPI0616451A2 (en) |
CA (1) | CA2624251A1 (en) |
RU (1) | RU2008117150A (en) |
TW (1) | TW200723918A (en) |
WO (1) | WO2007041320A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011518529A (en) * | 2008-04-22 | 2011-06-23 | クゥアルコム・インコーポレイテッド | Selection of serving base station using backhaul quality information |
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US7646710B2 (en) | 2003-07-28 | 2010-01-12 | Nortel Networks Limited | Mobility in a multi-access communication network |
US7716740B2 (en) * | 2005-10-05 | 2010-05-11 | Alcatel Lucent | Rogue access point detection in wireless networks |
US9723520B1 (en) | 2005-12-20 | 2017-08-01 | Microsoft Technology Licensing, Llc | Location based mode switching for dual mode mobile terminals |
US7590418B1 (en) * | 2006-01-20 | 2009-09-15 | Cisco Technology, Inc. | Method and apparatus of a location server for hierarchical WLAN systems |
DE602006007305D1 (en) * | 2006-02-10 | 2009-07-30 | Research In Motion Ltd | Method and system for signaling the forwarding of voice connections between access points in a wireless local area network |
JP4708240B2 (en) * | 2006-03-28 | 2011-06-22 | 京セラ株式会社 | Mobile communication terminal |
US20070280200A1 (en) * | 2006-05-31 | 2007-12-06 | Patel Mehul B | System and method for controlling a voip client using a wireless personal-area-network enabled device |
US7480504B2 (en) * | 2006-05-31 | 2009-01-20 | Motorola, Inc. | Method and system to compensate for failed network access using disparate access technologies |
JP5106013B2 (en) * | 2006-09-15 | 2012-12-26 | パナソニック株式会社 | Wireless communication apparatus and wireless communication method |
US7978667B2 (en) * | 2006-11-30 | 2011-07-12 | Kyocera Corporation | Management of WLAN and WWAN communication services to a multi-mode wireless communication device |
US9532399B2 (en) * | 2006-11-30 | 2016-12-27 | Kyocera Corporation | Apparatus, system and method for managing wireless local area network service to a multi-mode portable communication device |
US8233433B2 (en) * | 2008-02-26 | 2012-07-31 | Kyocera Corporation | Apparatus, system and method for initiating WLAN service using beacon signals |
US9661557B2 (en) * | 2008-02-28 | 2017-05-23 | Qualcomm Incorporated | Cell selection using enhanced general neighbor list methods |
FR2929067B1 (en) * | 2008-03-20 | 2011-04-15 | Neuf Cegetel | METHOD FOR DECIDING WHETHER A WIRELESS CONNECTION BETWEEN A MOBILE TERMINAL AND THE INTERNET IS USABLE FOR ESTABLISHING TELEPHONE COMMUNICATION VIA THE INTERNET |
JP5368812B2 (en) * | 2008-07-15 | 2013-12-18 | 京セラ株式会社 | Wireless terminal and communication terminal |
JP4608686B2 (en) * | 2008-07-15 | 2011-01-12 | 京セラ株式会社 | Wireless terminal and communication terminal |
WO2010024351A1 (en) * | 2008-08-28 | 2010-03-04 | 京セラ株式会社 | Wireless terminal and communication terminal |
US9172726B2 (en) * | 2008-09-30 | 2015-10-27 | Alcatel Lucent | Impairment reduction for tandem VoIP calls |
US8332528B2 (en) * | 2008-11-18 | 2012-12-11 | Agere Systems Llc | Personal broadcast and content delivery engine |
US8165577B2 (en) * | 2009-03-19 | 2012-04-24 | Kyocera Corporation | Pilot signal transmission management |
US8422506B2 (en) * | 2009-06-19 | 2013-04-16 | Via Telecom, Inc. | Apparatuses, systems, and methods for load balancing management |
CN102215154B (en) * | 2010-04-06 | 2016-05-25 | 中兴通讯股份有限公司 | The access control method of Network and terminal |
CN102860073B (en) * | 2010-04-29 | 2015-09-16 | 汤姆森特许公司 | Coexisting of multiple wireless network |
JP5659350B2 (en) * | 2011-06-24 | 2015-01-28 | サイレックス・テクノロジー株式会社 | Wireless LAN device and wireless roaming method |
GB2493183B (en) * | 2011-07-27 | 2014-01-08 | Renesas Mobile Corp | Cellular radio path measurement and reporting |
US8774847B2 (en) | 2011-07-27 | 2014-07-08 | Broadcom Corporation | Cellular radio path measurement and reporting |
US10064241B2 (en) * | 2012-02-15 | 2018-08-28 | T-Mobile Usa, Inc. | Dynamically enabled Wi-Fi |
GB201211568D0 (en) | 2012-06-29 | 2012-08-15 | Microsoft Corp | Determining network availability based on geographical location |
GB201211580D0 (en) | 2012-06-29 | 2012-08-15 | Microsoft Corp | Determining suitablity of an access network |
GB201211565D0 (en) | 2012-06-29 | 2012-08-15 | Microsoft Corp | Determining availability of an acess network |
CN103596215B (en) * | 2012-08-13 | 2018-03-23 | 中国移动通信集团设计院有限公司 | First network side apparatus, the second network side equipment and WLAN coverage area identification method |
KR101596412B1 (en) | 2014-06-16 | 2016-02-22 | 부산대학교 산학협력단 | System and Method for hybrid controlling of OpenFlow-based wireless network |
US10257753B2 (en) | 2015-05-26 | 2019-04-09 | Intel IP Corporation | WLAN mobility for LTE/WLAN aggregation |
FR3071990B1 (en) * | 2017-09-29 | 2019-10-04 | Sagemcom Broadband Sas | METHOD FOR AIDING A MOBILE TERMINAL SWITCH BETWEEN COMMUNITY WIRELESS LOCAL NETWORKS |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003107704A1 (en) * | 2002-06-13 | 2003-12-24 | Docomo Communications Laboratories Europe Gmbh | Proactive deployment of decision mechanisms for optimal handover |
US20040066757A1 (en) | 2002-10-03 | 2004-04-08 | Marco Molteni | L2 method for a wireless station to locate and associate with a wireless network in communication with a mobile IP agent |
US20040137908A1 (en) | 2003-01-09 | 2004-07-15 | Hasse Sinivaara | Selection of access point in a wireless communication system |
US20050147062A1 (en) | 2001-11-26 | 2005-07-07 | Youssef Khouaja | Telecommunication system with centralized management |
EP1565030A1 (en) * | 2004-02-10 | 2005-08-17 | Alcatel | Method for selecting a communications network, based on information about wireless LAN access points transmitted by a cellular network |
Family Cites Families (13)
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US7714778B2 (en) * | 1997-08-20 | 2010-05-11 | Tracbeam Llc | Wireless location gateway and applications therefor |
US6014565A (en) * | 1998-05-29 | 2000-01-11 | Motorola, Inc. | Method for service planning in a radio telephone system |
CN1394396A (en) * | 2000-10-31 | 2003-01-29 | 松下电器产业株式会社 | Mobile station apparatus and handover method |
US7006828B1 (en) * | 2001-02-12 | 2006-02-28 | Via Telecom Co. Ltd. | Method and apparatus for performing cell selection handoffs in a wireless communication system |
GB0123057D0 (en) * | 2001-09-25 | 2001-11-14 | Red M Communications Ltd | Virtual wireless network services |
AU2003290135A1 (en) * | 2003-01-09 | 2004-08-10 | Nokia Corporation | Selection of access point in a wireless communication system |
JP2004304399A (en) * | 2003-03-31 | 2004-10-28 | Nec Corp | Communication terminal, base station, server, network system, and handover method |
JP4209720B2 (en) * | 2003-05-29 | 2009-01-14 | 株式会社エヌ・ティ・ティ・ドコモ | Mobile station |
CN1262126C (en) * | 2003-07-01 | 2006-06-28 | 株式会社日立制作所 | Method for cross-region switching of wireless local area network |
EP1721477B1 (en) * | 2004-03-03 | 2013-12-11 | The Trustees of Columbia University in the City of New York | Methods and systems for reducing mac layer handoff latency in wireless networks |
CN1965245A (en) * | 2004-06-09 | 2007-05-16 | 皇家飞利浦电子股份有限公司 | Automatic generation of signal strength map for location determination of mobile devices |
US8144197B2 (en) * | 2005-03-30 | 2012-03-27 | Memsic Transducer Systems Co., Ltd | Adaptive surveillance network and method |
US7835743B2 (en) * | 2005-08-03 | 2010-11-16 | Toshiba America Research, Inc. | Seamless network interface selection, handoff and management in multi-IP network interface mobile devices |
-
2005
- 2005-09-30 US US11/240,901 patent/US20070076662A1/en not_active Abandoned
-
2006
- 2006-09-29 BR BRPI0616451-0A patent/BRPI0616451A2/en not_active IP Right Cessation
- 2006-09-29 CA CA002624251A patent/CA2624251A1/en not_active Abandoned
- 2006-09-29 KR KR1020127034070A patent/KR101358599B1/en not_active IP Right Cessation
- 2006-09-29 WO PCT/US2006/038108 patent/WO2007041320A1/en active Application Filing
- 2006-09-29 KR KR1020117009322A patent/KR20110050746A/en not_active Application Discontinuation
- 2006-09-29 KR KR1020087010591A patent/KR20080065634A/en active Search and Examination
- 2006-09-29 TW TW095136321A patent/TW200723918A/en unknown
- 2006-09-29 RU RU2008117150/09A patent/RU2008117150A/en unknown
- 2006-09-29 EP EP06804263.9A patent/EP1938646B1/en not_active Not-in-force
- 2006-09-29 CN CN2006800444006A patent/CN101352064B/en not_active Expired - Fee Related
- 2006-09-29 JP JP2008533678A patent/JP4885965B2/en not_active Expired - Fee Related
-
2011
- 2011-10-07 JP JP2011223023A patent/JP5149434B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050147062A1 (en) | 2001-11-26 | 2005-07-07 | Youssef Khouaja | Telecommunication system with centralized management |
WO2003107704A1 (en) * | 2002-06-13 | 2003-12-24 | Docomo Communications Laboratories Europe Gmbh | Proactive deployment of decision mechanisms for optimal handover |
US20040066757A1 (en) | 2002-10-03 | 2004-04-08 | Marco Molteni | L2 method for a wireless station to locate and associate with a wireless network in communication with a mobile IP agent |
US20040137908A1 (en) | 2003-01-09 | 2004-07-15 | Hasse Sinivaara | Selection of access point in a wireless communication system |
EP1565030A1 (en) * | 2004-02-10 | 2005-08-17 | Alcatel | Method for selecting a communications network, based on information about wireless LAN access points transmitted by a cellular network |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011518529A (en) * | 2008-04-22 | 2011-06-23 | クゥアルコム・インコーポレイテッド | Selection of serving base station using backhaul quality information |
US8185060B2 (en) | 2008-04-22 | 2012-05-22 | Qualcomm Incorporated | Serving base station selection using backhaul quality information |
Also Published As
Publication number | Publication date |
---|---|
CN101352064B (en) | 2013-08-14 |
KR20110050746A (en) | 2011-05-16 |
US20070076662A1 (en) | 2007-04-05 |
BRPI0616451A2 (en) | 2011-06-21 |
CA2624251A1 (en) | 2007-04-12 |
CN101352064A (en) | 2009-01-21 |
RU2008117150A (en) | 2009-11-10 |
JP5149434B2 (en) | 2013-02-20 |
TW200723918A (en) | 2007-06-16 |
JP4885965B2 (en) | 2012-02-29 |
EP1938646B1 (en) | 2017-11-01 |
JP2009512255A (en) | 2009-03-19 |
EP1938646A1 (en) | 2008-07-02 |
KR20130016396A (en) | 2013-02-14 |
KR20080065634A (en) | 2008-07-14 |
KR101358599B1 (en) | 2014-02-04 |
JP2012054970A (en) | 2012-03-15 |
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