CN100370847C - 通过检测签名序列来指示无线局域网的存在的方法和设备 - Google Patents
通过检测签名序列来指示无线局域网的存在的方法和设备 Download PDFInfo
- Publication number
- CN100370847C CN100370847C CNB038062968A CN03806296A CN100370847C CN 100370847 C CN100370847 C CN 100370847C CN B038062968 A CNB038062968 A CN B038062968A CN 03806296 A CN03806296 A CN 03806296A CN 100370847 C CN100370847 C CN 100370847C
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- China
- Prior art keywords
- wlan
- signal
- mobile device
- signature sequence
- detection
- 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 - Fee Related
Links
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- 230000005540 biological transmission Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
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- 238000010295 mobile communication Methods 0.000 description 2
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Images
Classifications
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- 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
- 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]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- 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
- H04W36/14—Reselecting a network or an air interface
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—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
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0245—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0251—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
- H04W52/0254—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity detecting a user operation or a tactile contact or a motion of the device
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
Description
Claims (24)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36534502P | 2002-03-18 | 2002-03-18 | |
US60/365,345 | 2002-03-18 | ||
US10/243,228 US6754194B2 (en) | 2002-03-18 | 2002-09-13 | Method and apparatus for indicating the presence of a wireless local area network by detecting signature sequences |
US10/243,228 | 2002-09-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1663303A CN1663303A (zh) | 2005-08-31 |
CN100370847C true CN100370847C (zh) | 2008-02-20 |
Family
ID=28456864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038062968A Expired - Fee Related CN100370847C (zh) | 2002-03-18 | 2003-03-05 | 通过检测签名序列来指示无线局域网的存在的方法和设备 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6754194B2 (zh) |
EP (1) | EP1486083B1 (zh) |
JP (1) | JP4360919B2 (zh) |
KR (1) | KR101002178B1 (zh) |
CN (1) | CN100370847C (zh) |
AU (1) | AU2003213736A1 (zh) |
BR (2) | BRPI0308490B1 (zh) |
MX (1) | MXPA04009067A (zh) |
MY (1) | MY134360A (zh) |
WO (1) | WO2003081827A2 (zh) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7453844B1 (en) * | 2002-10-22 | 2008-11-18 | Hong Kong Applied Science and Technology Research Institute, Co., Ltd. | Dynamic allocation of channels in a wireless network |
US7170881B2 (en) * | 2002-10-29 | 2007-01-30 | Nokia Corporation | Method and apparatus providing user programmable, personalized location-aware services |
US7042925B2 (en) * | 2003-02-24 | 2006-05-09 | Thomson Licensing | Correlation detection improvement by averaging spread spectrum signals |
US7916803B2 (en) | 2003-04-10 | 2011-03-29 | Qualcomm Incorporated | Modified preamble structure for IEEE 802.11a extensions to allow for coexistence and interoperability between 802.11a devices and higher data rate, MIMO or otherwise extended devices |
US8743837B2 (en) * | 2003-04-10 | 2014-06-03 | Qualcomm Incorporated | Modified preamble structure for IEEE 802.11A extensions to allow for coexistence and interoperability between 802.11A devices and higher data rate, MIMO or otherwise extended devices |
US20040205824A1 (en) * | 2003-04-10 | 2004-10-14 | Chic Technology Corp. | Web home security system |
US7586884B2 (en) * | 2003-08-15 | 2009-09-08 | Qualcomm Incorporated | Joint packet detection in wireless communication system with one or more receiver |
SE0302233D0 (sv) | 2003-08-18 | 2003-08-18 | Infineon Technologies Ag | Sliding window |
US8249550B2 (en) * | 2003-09-26 | 2012-08-21 | Nokia Corporation | Method and apparatus for achieving good usability for networked applications in multi mode mobile terminals |
US7778225B2 (en) * | 2003-10-08 | 2010-08-17 | Research In Motion Limited | Method and apparatus for dynamic packet transport in CDMA2000 networks |
HUE031812T2 (en) * | 2004-05-27 | 2017-08-28 | Qualcomm Inc | Modified prefix structure for IEEE 802.11A extensions to enable coexistence and interoperability between 802.11A devices and higher data rate, MIMO or otherwise extended devices |
US7383046B2 (en) * | 2005-02-04 | 2008-06-03 | Cisco Technology, Inc. | System and method for providing access points to assist in a handoff decision in a wireless environment |
US8856311B2 (en) * | 2005-06-30 | 2014-10-07 | Nokia Corporation | System coordinated WLAN scanning |
US8880126B2 (en) * | 2005-12-21 | 2014-11-04 | Ntt Docomo, Inc. | Method and system for wireless LAN network detection |
JP2008022086A (ja) * | 2006-07-10 | 2008-01-31 | Nec Commun Syst Ltd | 通信品質測定装置、通信品質測定方法及び通信測定プログラム |
CN101128004B (zh) * | 2006-08-18 | 2010-10-27 | 华为技术有限公司 | 随机接入的检测方法、终端及网络侧设备 |
CN101647227A (zh) | 2007-02-02 | 2010-02-10 | 汤姆逊许可公司 | 用于在低信噪比情况下检测atsc信号的设备和方法 |
WO2008108797A1 (en) * | 2007-03-08 | 2008-09-12 | Thomson Licensing | Apparatus and method for sensing a signal using cyclostationarity |
JP2010118855A (ja) * | 2008-11-12 | 2010-05-27 | Toshiba Corp | 無線通信装置 |
KR20100097830A (ko) * | 2009-02-27 | 2010-09-06 | 삼성전자주식회사 | 무선통신 시스템에서 채널품질지시 정보 검출 장치 및 방법 |
US8570993B2 (en) | 2010-05-20 | 2013-10-29 | At&T Mobility Ii Llc | Wi-Fi intelligent selection engine |
US9283376B2 (en) * | 2011-05-27 | 2016-03-15 | Cochlear Limited | Interaural time difference enhancement strategy |
US9059802B2 (en) | 2011-11-09 | 2015-06-16 | At&T Mobility Ii Llc | Received signal strength indicator snapshot analysis |
US20130210481A1 (en) | 2012-02-15 | 2013-08-15 | Sachin Sane | Methods and apparatus for intelligent wirless technology selection |
US9477292B1 (en) * | 2012-03-02 | 2016-10-25 | Redpine Signals, Inc. | Wakeup controller apparatus and method for ultra low power wireless communications |
US10200936B2 (en) | 2016-11-30 | 2019-02-05 | At&T Intellectual Property I, L.P. | Public/private indicator based access point connection permission |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6243581B1 (en) * | 1998-12-11 | 2001-06-05 | Nortel Networks Limited | Method and system for seamless roaming between wireless communication networks with a mobile terminal |
US20010024953A1 (en) * | 2000-02-24 | 2001-09-27 | Peter Balogh | Method and equipment for supporting mobility in a telecommunication system |
EP1184996A1 (fr) * | 2000-08-28 | 2002-03-06 | Commissariat A L'energie Atomique | Procédé de réception non cohérente DP-Mok avec combinaison de trajets multiples et récepteur correspondant |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI108769B (fi) * | 2000-04-07 | 2002-03-15 | Nokia Corp | Liityntäpisteen liittäminen langattomassa tietoliikennejärjestelmässä |
FI111775B (fi) * | 2000-12-29 | 2003-09-15 | Nokia Corp | Tietoliikennepalvelun tarjoaminen useita verkkoja käsittävässä langattomassa tietoliikennejärjestelmässä |
US8019335B2 (en) * | 2001-01-29 | 2011-09-13 | Nokia Corporation | Identifying neighboring cells in telecommunication network |
US6744753B2 (en) * | 2001-11-01 | 2004-06-01 | Nokia Corporation | Local service handover |
-
2002
- 2002-09-13 US US10/243,228 patent/US6754194B2/en not_active Expired - Lifetime
-
2003
- 2003-03-05 AU AU2003213736A patent/AU2003213736A1/en not_active Abandoned
- 2003-03-05 BR BRPI0308490-6A patent/BRPI0308490B1/pt unknown
- 2003-03-05 KR KR1020047014677A patent/KR101002178B1/ko active IP Right Grant
- 2003-03-05 JP JP2003579403A patent/JP4360919B2/ja not_active Expired - Fee Related
- 2003-03-05 EP EP03711424.6A patent/EP1486083B1/en not_active Expired - Fee Related
- 2003-03-05 CN CNB038062968A patent/CN100370847C/zh not_active Expired - Fee Related
- 2003-03-05 WO PCT/US2003/006764 patent/WO2003081827A2/en active Application Filing
- 2003-03-05 MX MXPA04009067A patent/MXPA04009067A/es active IP Right Grant
- 2003-03-05 BR BR0308490-6A patent/BR0308490A/pt not_active IP Right Cessation
- 2003-03-17 MY MYPI20030922A patent/MY134360A/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6243581B1 (en) * | 1998-12-11 | 2001-06-05 | Nortel Networks Limited | Method and system for seamless roaming between wireless communication networks with a mobile terminal |
US20010024953A1 (en) * | 2000-02-24 | 2001-09-27 | Peter Balogh | Method and equipment for supporting mobility in a telecommunication system |
EP1184996A1 (fr) * | 2000-08-28 | 2002-03-06 | Commissariat A L'energie Atomique | Procédé de réception non cohérente DP-Mok avec combinaison de trajets multiples et récepteur correspondant |
Non-Patent Citations (2)
Title |
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Supplement to IEEE Standard for Information technology—Telecommunicati-ons andinformationexchangebetweensystems—Local and metropolitanareanetworks—Specificrequirements—Part 11: WirelessLANMediumAccessControl(MAC) and Physical Layer (PHY)speci-ficati. IEEE-SA Standards Board.IEEE Std 802.11b-1999. 2000 * |
Supplement to IEEE Standard for Infor-mationtechnology-Telecommunicationsandinformationexchangebetween systems-Local and metro-politanareanetworks-Specificrequirements-Part11:WirelessLANMedium AccessControl(MAC)andPhysicalLayer(PHY)specifications:High-s. IEEE-SA Standards Board.IEEE STD 802.11A-1999. 1999 * |
Also Published As
Publication number | Publication date |
---|---|
CN1663303A (zh) | 2005-08-31 |
BR0308490A (pt) | 2005-01-18 |
JP2005521331A (ja) | 2005-07-14 |
US20040052231A1 (en) | 2004-03-18 |
AU2003213736A8 (en) | 2003-10-08 |
EP1486083B1 (en) | 2017-10-11 |
MY134360A (en) | 2007-12-31 |
JP4360919B2 (ja) | 2009-11-11 |
EP1486083A2 (en) | 2004-12-15 |
EP1486083A4 (en) | 2005-11-16 |
KR101002178B1 (ko) | 2010-12-20 |
KR20040099340A (ko) | 2004-11-26 |
MXPA04009067A (es) | 2005-01-25 |
WO2003081827A3 (en) | 2004-02-19 |
BRPI0308490B1 (pt) | 2017-07-18 |
AU2003213736A1 (en) | 2003-10-08 |
US6754194B2 (en) | 2004-06-22 |
WO2003081827A2 (en) | 2003-10-02 |
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CP02 | Change in the address of a patent holder |
Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING S.A. Address before: French Boulogne Patentee before: THOMSON LICENSING S.A. |
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Effective date of registration: 20190530 Address after: Paris France Patentee after: Interactive digital CE patent holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING S.A. |
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