WO2004054283A2 - System and method for performing a fast handoff in a wireless local area network - Google Patents
System and method for performing a fast handoff in a wireless local area network Download PDFInfo
- Publication number
- WO2004054283A2 WO2004054283A2 PCT/IB2003/005517 IB0305517W WO2004054283A2 WO 2004054283 A2 WO2004054283 A2 WO 2004054283A2 IB 0305517 W IB0305517 W IB 0305517W WO 2004054283 A2 WO2004054283 A2 WO 2004054283A2
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- WO
- WIPO (PCT)
- Prior art keywords
- channel
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- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 64
- 238000004891 communication Methods 0.000 claims abstract description 21
- 239000000523 sample Substances 0.000 claims description 23
- 230000004044 response Effects 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 9
- 230000008569 process Effects 0.000 description 11
- 230000007246 mechanism Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- ZAWXOCUFQSQDJS-UHFFFAOYSA-N 8-hydroxy-3-methyl-3,4-dihydro-2h-benzo[a]anthracene-1,7,12-trione Chemical compound O=C1C2=C(O)C=CC=C2C(=O)C2=C1C=CC1=C2C(=O)CC(C)C1 ZAWXOCUFQSQDJS-UHFFFAOYSA-N 0.000 description 1
- VYLDEYYOISNGST-UHFFFAOYSA-N bissulfosuccinimidyl suberate Chemical compound O=C1C(S(=O)(=O)O)CC(=O)N1OC(=O)CCCCCCC(=O)ON1C(=O)C(S(O)(=O)=O)CC1=O VYLDEYYOISNGST-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- 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
- H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2603—Arrangements for wireless physical layer control
- H04B7/2609—Arrangements for range control, e.g. by using remote antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2801—Broadband local area networks
-
- 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
- H04W36/00835—Determination of neighbour cell lists
-
- 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
- H04W36/0005—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
- H04W36/00837—Determination of triggering parameters for hand-off
-
- 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
- H04W36/0085—Hand-off measurements
-
- 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
- H04W36/0085—Hand-off measurements
- H04W36/0088—Scheduling hand-off measurements
-
- 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
- H04W40/00—Communication routing or communication path finding
- H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
- H04W40/248—Connectivity information update
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004558915A JP2006510271A (en) | 2002-12-11 | 2003-11-27 | System and method for performing fast handoff in a wireless local area network |
EP03772595A EP1574086A2 (en) | 2002-12-11 | 2003-11-27 | System and method for performing a fast handoff in a wireless local area network |
US10/538,113 US20060153133A1 (en) | 2002-12-11 | 2003-11-27 | System and method for performing a fast handoff in a wireless local area network |
AU2003279488A AU2003279488A1 (en) | 2002-12-11 | 2003-11-27 | System and method for performing a fast handoff in a wireless local area network |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43253402P | 2002-12-11 | 2002-12-11 | |
US60/432,534 | 2002-12-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004054283A2 true WO2004054283A2 (en) | 2004-06-24 |
WO2004054283A3 WO2004054283A3 (en) | 2004-12-29 |
Family
ID=32507950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2003/005517 WO2004054283A2 (en) | 2002-12-11 | 2003-11-27 | System and method for performing a fast handoff in a wireless local area network |
Country Status (7)
Country | Link |
---|---|
US (1) | US20060153133A1 (en) |
EP (1) | EP1574086A2 (en) |
JP (1) | JP2006510271A (en) |
KR (1) | KR20050085570A (en) |
CN (1) | CN1723656A (en) |
AU (1) | AU2003279488A1 (en) |
WO (1) | WO2004054283A2 (en) |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006017024A2 (en) | 2004-07-12 | 2006-02-16 | Interdigital Technology Corporation | Neighbor scanning in wireless local area networks |
DE102004042220A1 (en) * | 2004-09-01 | 2006-04-06 | Deutsche Telekom Ag | Mobile terminal`s access point changing method for e.g. LAN, involves establishing contact between terminal and neighboring access point during handover based on point`s identification data that is stored in table maintained for each point |
EP1648115A1 (en) * | 2004-10-13 | 2006-04-19 | Alcatel | Method for improving handovers in a WLAN |
WO2006074591A1 (en) * | 2005-01-13 | 2006-07-20 | Huawei Technologies Co., Ltd. | A wireless local area network and a method for implementing a mobile terminal’s fast handover |
WO2006116951A1 (en) * | 2005-05-03 | 2006-11-09 | Hongkong Applied Science And Technology Research Institute Co., Ltd. | Systems and methods for efficient hand-off in wireless networks |
EP1760947A2 (en) | 2005-08-29 | 2007-03-07 | Samsung Electronics Co., Ltd. | Method and apparatus for fast and effecient handover at link layer of Wireless LAN |
EP1880561A2 (en) * | 2005-05-11 | 2008-01-23 | Interdigital Technology Corporation | Method and system for reselecting an access point |
EP1897283A1 (en) * | 2005-06-28 | 2008-03-12 | Samsung Electronics Co, Ltd | Apparatus and method for performing fast handover |
CN100391182C (en) * | 2004-08-12 | 2008-05-28 | 华为技术有限公司 | Wireless switching device and its method |
US20080280621A1 (en) * | 2005-03-14 | 2008-11-13 | Koninklijke Philips Electronics, N.V. | Method and System For Signaling Available Channels in a Wireless Network |
CN100435521C (en) * | 2004-08-27 | 2008-11-19 | 三星电子株式会社 | Wireless networking apparatus and channel switching method using the same |
CN100450057C (en) * | 2005-09-16 | 2009-01-07 | 华为技术有限公司 | Wireless station point switching method and radio inserting point thereof |
CN100452735C (en) * | 2004-07-28 | 2009-01-14 | 美国博通公司 | Method and equipment for supporting handoff of a multimedia call session using background network scanning |
EP2036220A1 (en) * | 2006-06-21 | 2009-03-18 | LG Electronics Inc. | Cumulative neighboring cell list |
US7903611B2 (en) | 2006-11-16 | 2011-03-08 | Industrial Technology Research Institute | Handoff method in a wireless local area network and apparatus using the same |
US8023468B2 (en) | 2006-09-07 | 2011-09-20 | Nec (China) Co., Ltd. | Methods, device and system for access point facilitated fast handoff |
US8369234B2 (en) | 2008-07-23 | 2013-02-05 | Samsung Electronics Co., Ltd. | Method and mobile terminal for searching home network |
EP2629568A1 (en) * | 2010-10-12 | 2013-08-21 | Nec Corporation | Wireless communication system, wireless communication method, mobile station and base station, and control method and computer readable medium therefor |
US8767672B2 (en) | 2006-05-30 | 2014-07-01 | Koninklijke Philips N.V. | System, apparatus, and method to indicate preferred access points and service providers |
WO2014188832A1 (en) * | 2013-05-23 | 2014-11-27 | Kddi株式会社 | System, program and method for radio terminal to find access point |
WO2017119828A1 (en) * | 2016-01-07 | 2017-07-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus enabling deployment information controlled connection procedures in a wireless network |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100580244B1 (en) * | 2003-01-23 | 2006-05-16 | 삼성전자주식회사 | A handoff method in wirelessLAN |
KR101195335B1 (en) * | 2003-07-17 | 2012-10-29 | 인터디지탈 테크날러지 코포레이션 | Method and system for delivery of assistance data |
US7343160B2 (en) * | 2003-09-29 | 2008-03-11 | Broadcom Corporation | System and method for servicing communications using both fixed and mobile wireless networks |
US7933275B2 (en) * | 2003-12-19 | 2011-04-26 | Nortel Networks Limited | Generic information element |
RU2341913C2 (en) * | 2004-06-23 | 2008-12-20 | Самсунг Электроникс Ко., Лтд. | Method of configuring and updating connection identifier in broadband wireless access communication systems |
WO2006036043A1 (en) * | 2004-08-17 | 2006-04-06 | Samsung Electronics Co., Ltd. | Method and system for forming and transmitting/receiving neighbor base station information in a bwa communication system |
KR100636172B1 (en) * | 2004-09-03 | 2006-10-19 | 삼성전자주식회사 | Method and apparatus for performing fast handover |
US7680087B2 (en) * | 2004-09-08 | 2010-03-16 | Canon U.S.A., Inc. | Wireless state machine and multiplexing method for concurrent ad-hoc and infrastructure mode service in wireless networking |
US7706326B2 (en) * | 2004-09-10 | 2010-04-27 | Interdigital Technology Corporation | Wireless communication methods and components that implement handoff in wireless local area networks |
US8811273B2 (en) * | 2005-02-22 | 2014-08-19 | Texas Instruments Incorporated | Turbo HSDPA system |
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US20070109991A1 (en) * | 2005-11-14 | 2007-05-17 | Broadcom Corporation, A California Corporation | Access point supporting direct and indirect downstream delivery based on communication characteristics |
US20070110035A1 (en) * | 2005-11-14 | 2007-05-17 | Broadcom Corporation, A California Corporation | Network nodes cooperatively routing traffic flow amongst wired and wireless networks |
WO2007096884A2 (en) * | 2006-02-22 | 2007-08-30 | Elad Barkan | Wireless internet system and method |
US9049651B2 (en) * | 2006-08-25 | 2015-06-02 | Qualcomm Incorporated | Selection of an access point in a communications system |
US20080117862A1 (en) * | 2006-11-16 | 2008-05-22 | Yerachmiel Yeshayahu | Techniques to use location information to reduce scanning in wireless networks |
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US8582543B2 (en) | 2007-03-15 | 2013-11-12 | Panasonic Corporation | Wireless communication device and access point connection method |
US8737353B2 (en) | 2007-03-21 | 2014-05-27 | Qualcomm Incorporated | Methods and apparatus for RF handoff in a multi-frequency network |
US8457064B2 (en) | 2007-03-21 | 2013-06-04 | Qualcomm Incorporated | Methods and apparatus for RF handoff in a multi-frequency network |
US8737350B2 (en) | 2007-03-21 | 2014-05-27 | Qualcomm Incorporated | Methods and apparatus for RF handoff in a multi-frequency network |
US8948757B2 (en) * | 2007-03-21 | 2015-02-03 | Qualcomm Incorporated | Methods and apparatus for RF handoff in a multi-frequency network |
US8750248B2 (en) | 2007-03-21 | 2014-06-10 | Qualcomm Incorporated | Methods and apparatus for RF handoff in a multi-frequency network |
EP2156694A2 (en) * | 2007-03-21 | 2010-02-24 | QUALCOMM Incorporated | Methods and apparatus for rf handoff in a multi-frequency network |
US8565799B2 (en) | 2007-04-04 | 2013-10-22 | Qualcomm Incorporated | Methods and apparatus for flow data acquisition in a multi-frequency network |
JP4958634B2 (en) * | 2007-05-16 | 2012-06-20 | キヤノン株式会社 | Communication apparatus and communication method |
US8855655B2 (en) * | 2007-07-20 | 2014-10-07 | Qualcomm Incorporated | Methods and apparatus for signaling parameter distribution for neighboring radio frequencies |
KR100891757B1 (en) * | 2007-07-26 | 2009-04-07 | 엘지노텔 주식회사 | Method and apparatus for providing neighborhood ap information in a wlan system |
US8453143B2 (en) * | 2007-09-19 | 2013-05-28 | Vmware, Inc. | Reducing the latency of virtual interrupt delivery in virtual machines |
US8325673B1 (en) | 2007-10-02 | 2012-12-04 | At&T Intellectual Property I, L.P. | Personal multi-device nomadic media |
EP2083599A3 (en) * | 2008-01-24 | 2013-05-29 | Fujitsu Limited | Wireless communication terminal and wireless communication terminal control method |
US8570939B2 (en) | 2008-03-07 | 2013-10-29 | Qualcomm Incorporated | Methods and systems for choosing cyclic delays in multiple antenna OFDM systems |
US9264981B2 (en) | 2008-03-14 | 2016-02-16 | Lg Electronics Inc. | Scanning method in wireless system |
JP5272833B2 (en) * | 2008-03-28 | 2013-08-28 | 富士通株式会社 | Wireless communication apparatus, wireless communication method, and wireless communication program |
JP4609547B2 (en) * | 2008-08-14 | 2011-01-12 | ソニー株式会社 | Wireless communication apparatus, communication system, communication control method, and program |
EP2207382B1 (en) | 2009-01-08 | 2015-04-01 | Alcatel Lucent | Method for prioritizing handover targets for scanning by a mobile terminal in a wireless network |
US9094894B2 (en) | 2009-01-23 | 2015-07-28 | Fujitsu Limited | Wireless communication terminal and wireless communication terminal control method |
US20130121205A1 (en) * | 2009-01-26 | 2013-05-16 | Floyd Backes | Method for Selecting an Optimum Access Point in a Wireless Network on a Common Channel |
US9007967B2 (en) | 2009-12-03 | 2015-04-14 | Intel Corporation | BSS/PBSS support and schedule-free networking in 60GHz |
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KR20130073684A (en) | 2011-12-23 | 2013-07-03 | 삼성전자주식회사 | Apparatus and method for performing a handover in a radio local access network communication system |
JP2013143624A (en) * | 2012-01-10 | 2013-07-22 | Kddi Corp | Access point, wireless terminal, and program for wireless lan for minimizing sensing time for multiple wireless communication bands |
KR20130125276A (en) | 2012-05-08 | 2013-11-18 | 한국전자통신연구원 | Short probe rosponse |
KR20140088318A (en) * | 2013-01-02 | 2014-07-10 | 한국전자통신연구원 | Method and apparatus to reduce scanning time by sharing channel information in wlan |
JP6152941B2 (en) * | 2013-10-22 | 2017-06-28 | サイレックス・テクノロジー株式会社 | Radio base station apparatus, radio base station apparatus control method, radio communication system, and program |
CN104602324B (en) * | 2015-01-27 | 2018-09-11 | 广东欧珀移动通信有限公司 | Scan method, scanning means and the terminal device of wireless access point |
EP3073779A1 (en) * | 2015-03-23 | 2016-09-28 | Gemalto M2M GmbH | Method for operating a wireless device supporting self organizing networks |
CN108243484B (en) * | 2016-12-26 | 2021-04-09 | 华为技术有限公司 | Access method, access point AP and station STA in wireless local area network |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5838730A (en) * | 1993-06-25 | 1998-11-17 | Netwave Technologies Limited | Radio transmitter/receiver for wireless local area network |
EP0888026A2 (en) * | 1997-06-25 | 1998-12-30 | Nokia Mobile Phones Ltd. | Method for handover and cell re-selection |
US6332077B1 (en) * | 1999-07-29 | 2001-12-18 | National Datacom Corporation | Intelligent roaming in AGV application |
EP1170970A1 (en) * | 2000-07-05 | 2002-01-09 | NTT DoCoMo, Inc. | Operation data creating method and apparatus for mobile communication system and storage medium |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5933420A (en) * | 1996-04-30 | 1999-08-03 | 3Com Corporation | Method and apparatus for assigning spectrum of a wireless local area network |
US5991297A (en) * | 1997-08-28 | 1999-11-23 | Ascend Communications | Independently sizable memory pages for a plurality of connection ID types in a network switch |
US6862449B1 (en) * | 1998-05-14 | 2005-03-01 | Fujitsu Limited | Reducing interference in cellular mobile communications networks |
GB2342008A (en) * | 1998-07-28 | 2000-03-29 | Nokia Telecommunications Oy | Inter-network call handover |
FI111113B (en) * | 1999-11-18 | 2003-05-30 | Nokia Corp | Dissemination of measurement data in a communication system |
US6522881B1 (en) * | 2000-03-08 | 2003-02-18 | Lucent Technologies Inc. | Method and apparatus for selecting an access point in a wireless network |
US7327683B2 (en) * | 2000-03-16 | 2008-02-05 | Sri International | Method and apparatus for disseminating topology information and for discovering new neighboring nodes |
US6791949B1 (en) * | 2000-04-28 | 2004-09-14 | Raytheon Company | Network protocol for wireless ad hoc networks |
US7266085B2 (en) * | 2001-03-21 | 2007-09-04 | Stine John A | Access and routing protocol for ad hoc network using synchronous collision resolution and node state dissemination |
US6744740B2 (en) * | 2001-12-21 | 2004-06-01 | Motorola, Inc. | Network protocol for wireless devices utilizing location information |
US6993334B2 (en) * | 2002-04-30 | 2006-01-31 | Qualcomm Inc. | Idle handoff with neighbor list channel replacement |
US7350077B2 (en) * | 2002-11-26 | 2008-03-25 | Cisco Technology, Inc. | 802.11 using a compressed reassociation exchange to facilitate fast handoff |
US7436789B2 (en) * | 2003-10-09 | 2008-10-14 | Sarnoff Corporation | Ad Hoc wireless node and network |
US7773569B2 (en) * | 2005-05-19 | 2010-08-10 | Meshnetworks, Inc. | System and method for efficiently routing data packets and managing channel access and bandwidth in wireless multi-hopping networks |
-
2003
- 2003-11-27 KR KR1020057010655A patent/KR20050085570A/en not_active Application Discontinuation
- 2003-11-27 US US10/538,113 patent/US20060153133A1/en not_active Abandoned
- 2003-11-27 AU AU2003279488A patent/AU2003279488A1/en not_active Abandoned
- 2003-11-27 EP EP03772595A patent/EP1574086A2/en not_active Ceased
- 2003-11-27 JP JP2004558915A patent/JP2006510271A/en active Pending
- 2003-11-27 WO PCT/IB2003/005517 patent/WO2004054283A2/en active Application Filing
- 2003-11-27 CN CNA2003801056061A patent/CN1723656A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5838730A (en) * | 1993-06-25 | 1998-11-17 | Netwave Technologies Limited | Radio transmitter/receiver for wireless local area network |
EP0888026A2 (en) * | 1997-06-25 | 1998-12-30 | Nokia Mobile Phones Ltd. | Method for handover and cell re-selection |
US6332077B1 (en) * | 1999-07-29 | 2001-12-18 | National Datacom Corporation | Intelligent roaming in AGV application |
EP1170970A1 (en) * | 2000-07-05 | 2002-01-09 | NTT DoCoMo, Inc. | Operation data creating method and apparatus for mobile communication system and storage medium |
Non-Patent Citations (2)
Title |
---|
MARTIN LEFKOWITZ AND MALIK AUDEH-TRAPEZE NETWORKS: "Site Reporting"[Online] 7 March 2003 (2003-03-07), XP002299877 Retrieved from the Internet: URL:grouper.ieee.org/groups/802/11/documen ts> [retrieved on 2004-11-03] * |
ZHUN ZHONG-PHILIPS: "RRM and Roaming Support"[Online] 14 April 2003 (2003-04-14), XP002299879 Retrieved from the Internet: URL:grouper.ieee.org/groups/802/11/documen ts> [retrieved on 2004-11-03] * |
Cited By (47)
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AU2005272103B2 (en) * | 2004-07-12 | 2008-07-17 | Interdigital Technology Corporation | Neighbor scanning in wireless local area networks |
US8099094B2 (en) | 2004-07-12 | 2012-01-17 | Interdigital Technology Corporation | Neighbor scanning in wireless local area networks |
KR101216771B1 (en) | 2004-07-12 | 2012-12-28 | 인터디지탈 테크날러지 코포레이션 | Neighbor scanning in wireless local area network |
US8682368B2 (en) | 2004-07-12 | 2014-03-25 | Interdigital Technology Corporation | Neighbor scanning in wireless local area networks |
EP2900009A1 (en) * | 2004-07-12 | 2015-07-29 | InterDigital Technology Corporation | Neighbor scanning in wireless local area networks |
JP2012100357A (en) * | 2004-07-12 | 2012-05-24 | Interdigital Technology Corp | Neighbor scanning in wireless local area networks |
EP1774799A2 (en) * | 2004-07-12 | 2007-04-18 | Interdigital Technology Corporation | Neighbor scanning in wireless local area networks |
EP1774799A4 (en) * | 2004-07-12 | 2007-07-11 | Interdigital Tech Corp | Neighbor scanning in wireless local area networks |
US9906995B2 (en) | 2004-07-12 | 2018-02-27 | Interdigital Technology Corporation | Neighbor scanning in wireless local area networks |
US9191837B2 (en) | 2004-07-12 | 2015-11-17 | Interdigital Technology Corporation | Neighbor scanning in wireless local area networks |
JP2008506335A (en) * | 2004-07-12 | 2008-02-28 | インターデイジタル テクノロジー コーポレーション | Neighbor scanning in wireless local area networks |
WO2006017024A2 (en) | 2004-07-12 | 2006-02-16 | Interdigital Technology Corporation | Neighbor scanning in wireless local area networks |
CN100452735C (en) * | 2004-07-28 | 2009-01-14 | 美国博通公司 | Method and equipment for supporting handoff of a multimedia call session using background network scanning |
CN100391182C (en) * | 2004-08-12 | 2008-05-28 | 华为技术有限公司 | Wireless switching device and its method |
CN100435521C (en) * | 2004-08-27 | 2008-11-19 | 三星电子株式会社 | Wireless networking apparatus and channel switching method using the same |
DE102004042220A1 (en) * | 2004-09-01 | 2006-04-06 | Deutsche Telekom Ag | Mobile terminal`s access point changing method for e.g. LAN, involves establishing contact between terminal and neighboring access point during handover based on point`s identification data that is stored in table maintained for each point |
EP1648115A1 (en) * | 2004-10-13 | 2006-04-19 | Alcatel | Method for improving handovers in a WLAN |
CN100380887C (en) * | 2004-10-13 | 2008-04-09 | 阿尔卡特公司 | Method for improving handovers in a wlan |
US7545776B2 (en) | 2004-10-13 | 2009-06-09 | Alcatel | Method for improving handovers in a WLAN |
WO2006074591A1 (en) * | 2005-01-13 | 2006-07-20 | Huawei Technologies Co., Ltd. | A wireless local area network and a method for implementing a mobile terminal’s fast handover |
US20080280621A1 (en) * | 2005-03-14 | 2008-11-13 | Koninklijke Philips Electronics, N.V. | Method and System For Signaling Available Channels in a Wireless Network |
US9980203B2 (en) * | 2005-03-14 | 2018-05-22 | Koninklijke Philips N.V. | Method and system for signaling available channels in a wireless network |
WO2006116951A1 (en) * | 2005-05-03 | 2006-11-09 | Hongkong Applied Science And Technology Research Institute Co., Ltd. | Systems and methods for efficient hand-off in wireless networks |
CN101253730B (en) * | 2005-05-03 | 2011-03-30 | 香港应用科技研究院有限公司 | Systems and methods for efficient hand-off in wireless networks |
US8391866B2 (en) | 2005-05-11 | 2013-03-05 | Interdigital Technology Corporation | Method and system for reselecting an access point |
EP1880561A2 (en) * | 2005-05-11 | 2008-01-23 | Interdigital Technology Corporation | Method and system for reselecting an access point |
EP1880561A4 (en) * | 2005-05-11 | 2012-04-18 | Interdigital Tech Corp | Method and system for reselecting an access point |
EP1897283A1 (en) * | 2005-06-28 | 2008-03-12 | Samsung Electronics Co, Ltd | Apparatus and method for performing fast handover |
EP1897283B1 (en) * | 2005-06-28 | 2012-11-21 | Samsung Electronics Co., Ltd. | Apparatus and method for performing fast handover |
EP1760947A3 (en) * | 2005-08-29 | 2011-09-28 | Samsung Electronics Co., Ltd. | Method and apparatus for fast and effecient handover at link layer of Wireless LAN |
EP1760947A2 (en) | 2005-08-29 | 2007-03-07 | Samsung Electronics Co., Ltd. | Method and apparatus for fast and effecient handover at link layer of Wireless LAN |
US8428028B2 (en) | 2005-08-29 | 2013-04-23 | Samsung Electronics Co., Ltd. | Method and apparatus for fast and efficient handover at link layer of wireless LAN |
KR100739725B1 (en) | 2005-08-29 | 2007-07-13 | 삼성전자주식회사 | Method and apparatus for fast and efficient handover at link layer of wireless LAN |
CN100450057C (en) * | 2005-09-16 | 2009-01-07 | 华为技术有限公司 | Wireless station point switching method and radio inserting point thereof |
US8767672B2 (en) | 2006-05-30 | 2014-07-01 | Koninklijke Philips N.V. | System, apparatus, and method to indicate preferred access points and service providers |
EP2036220A4 (en) * | 2006-06-21 | 2013-01-23 | Lg Electronics Inc | Cumulative neighboring cell list |
EP2036220A1 (en) * | 2006-06-21 | 2009-03-18 | LG Electronics Inc. | Cumulative neighboring cell list |
US8023468B2 (en) | 2006-09-07 | 2011-09-20 | Nec (China) Co., Ltd. | Methods, device and system for access point facilitated fast handoff |
US7903611B2 (en) | 2006-11-16 | 2011-03-08 | Industrial Technology Research Institute | Handoff method in a wireless local area network and apparatus using the same |
US8369234B2 (en) | 2008-07-23 | 2013-02-05 | Samsung Electronics Co., Ltd. | Method and mobile terminal for searching home network |
EP2629568A4 (en) * | 2010-10-12 | 2014-05-21 | Nec Corp | Wireless communication system, wireless communication method, mobile station and base station, and control method and computer readable medium therefor |
US9215634B2 (en) | 2010-10-12 | 2015-12-15 | Nec Corporation | Wireless communication system, wireless communication method, mobile station and base station, and control method and computer readable medium therefor for determining neighbor cells of cell corresponding to mobile station position |
EP2629568A1 (en) * | 2010-10-12 | 2013-08-21 | Nec Corporation | Wireless communication system, wireless communication method, mobile station and base station, and control method and computer readable medium therefor |
WO2014188832A1 (en) * | 2013-05-23 | 2014-11-27 | Kddi株式会社 | System, program and method for radio terminal to find access point |
US9961620B2 (en) | 2013-05-23 | 2018-05-01 | Kddi Corporation | System, program and method where wireless terminal discovers access point |
US10341944B2 (en) | 2013-05-23 | 2019-07-02 | Kddi Corporation | Access point, wireless terminal, storage medium, and method utilizing pointer signal to communicate in available channel |
WO2017119828A1 (en) * | 2016-01-07 | 2017-07-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus enabling deployment information controlled connection procedures in a wireless network |
Also Published As
Publication number | Publication date |
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CN1723656A (en) | 2006-01-18 |
WO2004054283A3 (en) | 2004-12-29 |
AU2003279488A8 (en) | 2004-06-30 |
JP2006510271A (en) | 2006-03-23 |
AU2003279488A1 (en) | 2004-06-30 |
US20060153133A1 (en) | 2006-07-13 |
KR20050085570A (en) | 2005-08-29 |
EP1574086A2 (en) | 2005-09-14 |
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