HK1074285A1 - Dynamic frequency selection and radar detection with a wireless lan - Google Patents

Dynamic frequency selection and radar detection with a wireless lan

Info

Publication number
HK1074285A1
HK1074285A1 HK05105277.8A HK05105277A HK1074285A1 HK 1074285 A1 HK1074285 A1 HK 1074285A1 HK 05105277 A HK05105277 A HK 05105277A HK 1074285 A1 HK1074285 A1 HK 1074285A1
Authority
HK
Hong Kong
Prior art keywords
wireless lan
frequency selection
radar detection
dynamic frequency
dynamic
Prior art date
Application number
HK05105277.8A
Other languages
English (en)
Inventor
Chih Tsien
Original Assignee
Intel Corp
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.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of HK1074285A1 publication Critical patent/HK1074285A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/021—Auxiliary means for detecting or identifying radar signals or the like, e.g. radar jamming signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/20—Countermeasures against jamming
    • H04K3/22—Countermeasures against jamming including jamming detection and monitoring
    • H04K3/224—Countermeasures against jamming including jamming detection and monitoring with countermeasures at transmission and/or reception of the jammed signal, e.g. stopping operation of transmitter or receiver, nulling or enhancing transmitted power in direction of or at frequency of jammer
    • H04K3/226—Selection of non-jammed channel for communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/80—Jamming or countermeasure characterized by its function
    • H04K3/82—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection
    • H04K3/822—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection by detecting the presence of a surveillance, interception or detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00—Jamming of communication; Countermeasures
    • H04K2203/10—Jamming or countermeasure used for a particular application
    • H04K2203/18—Jamming or countermeasure used for a particular application for wireless local area networks or WLAN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Noise Elimination (AREA)
HK05105277.8A 2002-08-19 2005-06-23 Dynamic frequency selection and radar detection with a wireless lan HK1074285A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/223,251 US7155230B2 (en) 2002-08-19 2002-08-19 Dynamic frequency selection and radar detection with a wireless LAN
PCT/US2003/024104 WO2004017536A2 (en) 2002-08-19 2003-07-31 Dynamic frequency selection and radar detection with a wireless lan

Publications (1)

Publication Number Publication Date
HK1074285A1 true HK1074285A1 (en) 2005-11-04

Family

ID=31715136

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05105277.8A HK1074285A1 (en) 2002-08-19 2005-06-23 Dynamic frequency selection and radar detection with a wireless lan

Country Status (6)

Country Link
US (1) US7155230B2 (zh)
EP (2) EP2495881B1 (zh)
CN (1) CN100432694C (zh)
AU (1) AU2003263956A1 (zh)
HK (1) HK1074285A1 (zh)
WO (1) WO2004017536A2 (zh)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7496368B2 (en) * 2001-04-03 2009-02-24 Sharp Kabushiki Kaisha Method and device for controlling frequency selection within a wireless communication system
US7155230B2 (en) 2002-08-19 2006-12-26 Intel Corporation Dynamic frequency selection and radar detection with a wireless LAN
US7606193B2 (en) * 2003-01-30 2009-10-20 Atheros Communications, Inc. Methods for implementing a dynamic frequency selection (DFS) feature for WLAN devices
US7701382B2 (en) * 2003-09-15 2010-04-20 Broadcom Corporation Radar detection circuit for a WLAN transceiver
US8190162B2 (en) * 2003-09-15 2012-05-29 Broadcom Corporation Radar detection circuit for a WLAN transceiver
JP4349142B2 (ja) * 2004-02-09 2009-10-21 ソニー株式会社 無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
US7280067B2 (en) * 2004-06-01 2007-10-09 Newlogic Technologies Gmbh Radar detector and radar detecting method for WLAN systems according to 802.11 wireless communication standards
FI20045212A (fi) * 2004-06-07 2004-06-07 Nokia Corp Kapeakaistaisten signaalien paikallistaminen
US7230566B2 (en) * 2004-08-03 2007-06-12 Cisco Technology, Inc. Radar protection device for wireless networks
JP4626238B2 (ja) 2004-09-15 2011-02-02 日本電気株式会社 無線通信システム、無線通信装置、レーダ検出回路及びそれらに用いるレーダ検出方法
US7480266B2 (en) * 2004-11-30 2009-01-20 Intel Corporation Interference adaptation apparatus, systems, and methods
KR100598696B1 (ko) * 2004-12-17 2006-07-10 인티그런트 테크놀로지즈(주) 전력 검출 회로를 포함하는 자동 이득 제어 회로.
US7599671B2 (en) * 2005-08-08 2009-10-06 Marvell World Trade Ltd. Radar detection apparatus and method thereof
KR101189817B1 (ko) 2005-08-08 2012-10-10 마벨 월드 트레이드 리미티드 레이더 검출 장치 및 그 방법
ATE522045T1 (de) * 2005-09-28 2011-09-15 Sequans Comm Verfahren zur detektion von störung in einem kommunikationssignal
EP1988403A3 (en) 2005-10-24 2011-03-23 Mitsubishi Electric Information Technology Centre Europe B.V. Analysis of trains of pulses
US7702044B2 (en) * 2005-12-05 2010-04-20 Marvell World Trade, Ltd. Radar detection and dynamic frequency selection
KR101235801B1 (ko) 2006-03-08 2013-02-21 삼성전자주식회사 5ＧＨｚ를 사용하는 무선 랜에서 레이더 신호를 검출하는방법 및 장치
US7623060B1 (en) 2006-06-29 2009-11-24 Marvell International Ltd. Systems and methods for detecting radar
US7714770B2 (en) 2007-07-16 2010-05-11 Honeywell International Inc. Filtering NAGC response to noise spikes
TWI444010B (zh) * 2007-12-06 2014-07-01 Koninkl Philips Electronics Nv 分散式頻譜認知無線電網路中的頻道管理方法
TWI369872B (en) * 2007-12-06 2012-08-01 Ralink Technology Corp Radar detection method and apparatus using the same
US20090160696A1 (en) * 2007-12-21 2009-06-25 Ralink Technology Corporation Configurable radar detection and avoidance system for wireless ofdm tranceivers
TWI351528B (en) * 2008-03-17 2011-11-01 Ralink Technology Corp Radar signals detection method and apparatus using
TW200945825A (en) * 2008-04-21 2009-11-01 Ralink Technology Corp Apparatus for detecting radar signals applied to a wireless network and method thereof
JP5235520B2 (ja) * 2008-06-16 2013-07-10 キヤノン株式会社 通信装置および制御方法
US20100042350A1 (en) * 2008-08-12 2010-02-18 Certrite Llc Doppler radar gun certification system
US8081615B2 (en) * 2008-10-10 2011-12-20 Mediatek Inc. Method and apparatus to allow coexistence between wireless devices
US8634766B2 (en) 2010-02-16 2014-01-21 Andrew Llc Gain measurement and monitoring for wireless communication systems
JP5849245B2 (ja) 2010-07-28 2016-01-27 パナソニックＩｐマネジメント株式会社 レーダ装置
US8989762B1 (en) 2013-12-05 2015-03-24 CBF Networks, Inc. Advanced backhaul services
US9713019B2 (en) 2011-08-17 2017-07-18 CBF Networks, Inc. Self organizing backhaul radio
US10051643B2 (en) 2011-08-17 2018-08-14 Skyline Partners Technology Llc Radio with interference measurement during a blanking interval
US8467363B2 (en) 2011-08-17 2013-06-18 CBF Networks, Inc. Intelligent backhaul radio and antenna system
US8502733B1 (en) 2012-02-10 2013-08-06 CBF Networks, Inc. Transmit co-channel spectrum sharing
US8982772B2 (en) 2011-08-17 2015-03-17 CBF Networks, Inc. Radio transceiver with improved radar detection
GB2498568B (en) * 2012-01-20 2014-09-24 Cp Electronics Ltd Sensing device and method of calibration
US20130314267A1 (en) * 2012-05-24 2013-11-28 Thomas J. Kenney Multi-band scanning for radar detection in wi-fi systems
US9408087B2 (en) 2013-02-06 2016-08-02 General Electric Company Systems and methods for dynamic frequency selection for interference avoidance
CN105940698A (zh) * 2014-02-28 2016-09-14 英特尔Ip公司 用于5GHz频段中的Wi-Fi和空中雷达的共存的接入点和方法
US20160077134A1 (en) * 2014-09-12 2016-03-17 Qualcomm Incorporated Enhanced radar detection for communication networks
CN105592478A (zh) * 2014-11-07 2016-05-18 中兴通讯股份有限公司 信号的检测处理方法及装置
US10104665B2 (en) 2015-08-10 2018-10-16 Network Performance Research Group Llc Method and apparatus for providing dynamic frequency selection spectrum access in peer-to-peer wireless networks
US9622089B1 (en) 2015-11-25 2017-04-11 Network Performance Research Group Cloud DFS super master systems and methods
US9439197B1 (en) 2015-08-10 2016-09-06 Planetary Network Technologies, Inc. Method and apparatus for directed adaptive control of dynamic channel selection in wireless networks
US9699786B2 (en) 2015-09-07 2017-07-04 Network Performance Research Group Llc Method and apparatus for integrating radio agent data in network organization of dynamic channel selection in wireless networks
US9807619B2 (en) 2015-08-04 2017-10-31 Network Performance Research Group Llc Methods and apparatuses for use of simultaneous multiple channels in the dynamic frequency selection band in wireless networks
US9832791B2 (en) 2015-08-04 2017-11-28 Network Performance Research Group Llc Method and apparatus for use of simultaneous multiple channels in the dynamic frequency selection band in wireless networks
US9807625B2 (en) 2015-08-10 2017-10-31 Network Performance Research Group Llc Method and apparatus for using time shifted analysis based on gathering non-encrypted information from packets
US9924518B2 (en) 2015-08-10 2018-03-20 Network Performance Research Group Llc Method and apparatus for dynamic channel selection device
US9930670B2 (en) 2015-11-25 2018-03-27 Network Performance Research Group Llc System, method, and apparatus for setting device geolocation via location proxies
US9839038B2 (en) 2015-11-25 2017-12-05 Network Performance Research Group Llc System, method, and apparatus for setting a regulatory operating mode of a device
US10368247B2 (en) 2015-11-25 2019-07-30 Network Performance Research Group Llc Cloud DFS super master detector location systems and methods
US10299290B2 (en) * 2016-09-30 2019-05-21 Intel IP Corporation Apparatus, system and method of radar detection
US10379201B2 (en) * 2016-10-26 2019-08-13 GM Global Technology Operations LLC Radar interference mitigation and collaborative operation
US10340958B2 (en) * 2016-12-28 2019-07-02 Intel IP Corporation Unique frequency plan and baseband design for low power radar detection module
US9736845B1 (en) * 2017-01-03 2017-08-15 Network Performance Research Group Llc Over the air signaling of dynamic frequency selection (DFS) operating parameters to client devices
WO2018231848A1 (en) 2017-06-13 2018-12-20 Shure Acquisition Holdings, Inc. Concurrent usage and scanning of wireless channels
CN107612577B (zh) * 2017-09-27 2019-10-18 深圳市普威技术有限公司 一种信道选择系统、方法及电子设备
US10254386B1 (en) * 2017-10-27 2019-04-09 Hewlett Packard Enterprise Development Lp Waveform model
US11006460B2 (en) * 2017-11-28 2021-05-11 Mediatek Singapore Pte. Ltd. Wireless communication with dedicated dynamic frequency selection
US12028796B2 (en) * 2019-03-12 2024-07-02 Cypress Semiconductor Corporation GPS-assisted collaborative and signaling-aided WLAN DFS operation
US11405793B2 (en) 2019-09-30 2022-08-02 Shure Acquisition Holdings, Inc. Concurrent usage and scanning of wireless channels for direct DFS to DFS channel switching
FR3118366B1 (fr) * 2020-12-18 2024-07-05 Commissariat Energie Atomique Procédé de traitement d'un signal radio perturbé par un signal radar
CN118215091A (zh) * 2022-12-16 2024-06-18 华为技术有限公司 一种信道切换方法和装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS614983A (ja) * 1984-06-19 1986-01-10 Yuniden Kk レ−ダ・デイテクタ
US5548809A (en) * 1992-07-15 1996-08-20 Southwestern Bell Technology Resources, Inc. Spectrum sharing communications system and system for monitoring available spectrum
JPH0637762A (ja) 1992-07-16 1994-02-10 Toshiba Corp 無線通信装置
US5933420A (en) * 1996-04-30 1999-08-03 3Com Corporation Method and apparatus for assigning spectrum of a wireless local area network
FI107688B (fi) * 1997-02-27 2001-09-14 Nokia Networks Oy Menetelmä dynaamisen kanavienjaon toteuttamiseksi solukkoradiojärjestelmässä
WO1998059435A1 (en) * 1997-06-24 1998-12-30 Nokia Telecommunications Oy A method to allocate channels for a fixed radio link operating in an non-coordinated frequency band
IL134518A0 (en) * 2000-02-13 2001-04-30 Hexagon System Engineering Ltd Integrated radar and communication system
JP3461779B2 (ja) 2000-02-23 2003-10-27 日本電信電話株式会社 ディジタル無線通信システムにおけるパケット信号送信装置
JP2001237846A (ja) 2000-02-23 2001-08-31 Nippon Telegr & Teleph Corp <Ntt> 通信方法ならびに同方法を用いた通信システム
US6839331B2 (en) * 2000-11-02 2005-01-04 Sharp Laboratories Of America, Inc. Method to dynamically change all MIB parameters of a wireless data network
US20020155811A1 (en) * 2001-04-18 2002-10-24 Jerry Prismantas System and method for adapting RF transmissions to mitigate the effects of certain interferences
DE60107207T2 (de) * 2001-05-08 2005-12-01 Lucent Technologies Inc. Drahtloses lokales Netz mit dynamischer Frequenzwahl
US7206840B2 (en) * 2001-05-11 2007-04-17 Koninklike Philips Electronics N.V. Dynamic frequency selection scheme for IEEE 802.11 WLANs
US6697013B2 (en) * 2001-12-06 2004-02-24 Atheros Communications, Inc. Radar detection and dynamic frequency selection for wireless local area networks
US6882851B2 (en) * 2002-03-21 2005-04-19 Cognio, Inc. Ad-hoc control protocol governing use of an unlicensed or shared radio frequency band
US6891496B2 (en) * 2002-05-03 2005-05-10 Atheros Communications, Inc. Method and apparatus for physical layer radar pulse detection and estimation
US7155230B2 (en) 2002-08-19 2006-12-26 Intel Corporation Dynamic frequency selection and radar detection with a wireless LAN

Also Published As

Publication number Publication date
WO2004017536A2 (en) 2004-02-26
EP1530834B1 (en) 2012-06-06
EP2495881A3 (en) 2012-09-12
US7155230B2 (en) 2006-12-26
AU2003263956A1 (en) 2004-03-03
CN1639584A (zh) 2005-07-13
AU2003263956A8 (en) 2004-03-03
EP2495881A2 (en) 2012-09-05
WO2004017536A3 (en) 2004-11-25
CN100432694C (zh) 2008-11-12
US20040033789A1 (en) 2004-02-19
EP1530834A2 (en) 2005-05-18
EP2495881B1 (en) 2015-07-08

Similar Documents

Publication Publication Date Title
HK1074285A1 (en) Dynamic frequency selection and radar detection with a wireless lan
GB2389491B (en) Radio frequency transmitter and methods thereof
HK1089578A1 (en) Wireless local access network detection and selection
AU2003274181A1 (en) Radio device and antenna structure
EP1804335A4 (en) ANTENNA MICRORUBAN AND HIGH FREQUENCY SENSOR USING THE SAME
ATE469404T1 (de) Artikel mit retroreflektiv- und radiofrequenz- merkmalen
IL166883A (en) Signal, interference and noise power measurement
AU2003254301A1 (en) Radio frequency identificaton device and method
AU2002350222A1 (en) Antennas having multiple resonant frequency bands and wireless terminals incorporating the same
AU2003300406A1 (en) Wireless radio architectures and methods therefor
AU2003286374A1 (en) Effective point coordination function in wireless lan
SG118229A1 (en) Antenna and wireless apparatus
AU2003266553A1 (en) Antenna, radio unit and radar
AU2003223178A1 (en) Tubular goods and liners
GB2365638B (en) Radio set and frequency converting method therefor
GB0326542D0 (en) High frequency antenna
AU2003273353A1 (en) Radio frequency interference monitor
GB0325856D0 (en) Radio Frequency and Microwave Signals
AU2001232634A1 (en) Radio frequency beacon
AU2003296219A1 (en) A method of user access implementing the combination between cdma system and wireless local area net
AU2003287468A1 (en) Foam detector and disruptor
AU2003265946A8 (en) Deactivatable radio frequency security label
GB0311179D0 (en) Multi-sectored antenna and radio frequency switch therefor
AU2002353683A1 (en) Dynamic antenna
AU2001273940A1 (en) Method and portable device for determining the stability of radio communicationsin a wireless lans

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170731