SG132590A1 - Radar detection and dynamic frequency selection - Google Patents

Radar detection and dynamic frequency selection

Info

Publication number
SG132590A1
SG132590A1 SG200606958-7A SG2006069587A SG132590A1 SG 132590 A1 SG132590 A1 SG 132590A1 SG 2006069587 A SG2006069587 A SG 2006069587A SG 132590 A1 SG132590 A1 SG 132590A1
Authority
SG
Singapore
Prior art keywords
signal
module
correlation
gain control
frequency selection
Prior art date
Application number
SG200606958-7A
Other languages
English (en)
Inventor
Bhaskar V Nallapureddy
Yu Tsunglun
Hsu Yungping
Sek Kin Neng
Original Assignee
Marvell World Trade Ltd
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 Marvell World Trade Ltd filed Critical Marvell World Trade Ltd
Publication of SG132590A1 publication Critical patent/SG132590A1/en

Links

Classifications

    • 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
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/04—Systems determining presence of a target
    • 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
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • 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
    • G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
    • G01S7/0232—Avoidance by frequency multiplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Control Of Amplification And Gain Control (AREA)
SG200606958-7A 2005-12-05 2006-10-11 Radar detection and dynamic frequency selection SG132590A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74248005P 2005-12-05 2005-12-05
US11/410,938 US7702044B2 (en) 2005-12-05 2006-04-25 Radar detection and dynamic frequency selection

Publications (1)

Publication Number Publication Date
SG132590A1 true SG132590A1 (en) 2007-06-28

Family

ID=37865684

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200606958-7A SG132590A1 (en) 2005-12-05 2006-10-11 Radar detection and dynamic frequency selection

Country Status (8)

Country Link
US (2) US7702044B2 (de)
EP (1) EP1793241B1 (de)
JP (1) JP5214133B2 (de)
KR (1) KR101256217B1 (de)
CN (1) CN1979217B (de)
DE (1) DE602006007203D1 (de)
SG (1) SG132590A1 (de)
TW (1) TWI401462B (de)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7702044B2 (en) * 2005-12-05 2010-04-20 Marvell World Trade, Ltd. Radar detection and dynamic frequency selection
US7747222B2 (en) 2005-12-09 2010-06-29 Marvell World Trade Ltd. Detection and estimation of radio frequency variations
US7623060B1 (en) * 2006-06-29 2009-11-24 Marvell International Ltd. Systems and methods for detecting radar
US8179862B2 (en) * 2007-10-02 2012-05-15 Motorola Mobility, Inc. Method for preventing co-channel operation with radar systems
US20090160696A1 (en) * 2007-12-21 2009-06-25 Ralink Technology Corporation Configurable radar detection and avoidance system for wireless ofdm tranceivers
CN101282266B (zh) * 2008-03-05 2012-05-23 中国科学院嘉兴无线传感网工程中心 一种智能防入侵微波雷达无线传感器网络架构方法
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
US8219034B2 (en) * 2008-09-10 2012-07-10 Motorola Solutions, Inc. Method for detection of radar signals
JP5206590B2 (ja) * 2009-05-29 2013-06-12 三菱電機株式会社 パルス変調信号特定方法及びパルス変調信号識別方法並びにパルス変調信号識別装置
EP2278724A1 (de) * 2009-07-02 2011-01-26 Nanoscale Labs Kommunikationssystem
JP4991815B2 (ja) 2009-09-18 2012-08-01 株式会社東芝 レーダ検出装置及び方法
US9132773B2 (en) 2009-12-07 2015-09-15 Cobra Electronics Corporation Mobile communication system and method for analyzing alerts associated with vehicular travel
US8842004B2 (en) 2009-12-07 2014-09-23 Cobra Electronics Corporation Analyzing data from networked radar detectors
US9848114B2 (en) 2009-12-07 2017-12-19 Cobra Electronics Corporation Vehicle camera system
KR101710469B1 (ko) * 2009-12-17 2017-02-28 삼성전자주식회사 레이더 신호를 검출하기 위한 방법
US8970422B2 (en) * 2009-12-22 2015-03-03 Cobra Electronics Corporation Radar detector that interfaces with a mobile communication device
US20110263208A1 (en) * 2010-04-27 2011-10-27 Barnawi Ahmed M Cognitive radio sensing method and system
US8971911B2 (en) 2010-04-27 2015-03-03 King Abdulaziz University Cognitive radio sensing method and system
US8462043B2 (en) * 2011-06-12 2013-06-11 John Belcea Method for detecting radar signals affected by interference
US20130128927A1 (en) * 2011-11-18 2013-05-23 Qualcomm Atheros, Inc. System and method for detecting chirping radar pulses
US8879996B2 (en) * 2011-12-30 2014-11-04 Intel Corporation Method to enable Wi-Fi direct usage in radar bands
GB2498568B (en) * 2012-01-20 2014-09-24 Cp Electronics Ltd Sensing device and method of calibration
WO2014125958A1 (ja) * 2013-02-12 2014-08-21 古野電気株式会社 レーダ装置、及び干渉抑制方法
US9250314B2 (en) * 2013-03-08 2016-02-02 Qualcomm Incorporated Enhanced radar detection for communication networks
US9279881B2 (en) 2013-03-12 2016-03-08 Escort Inc. Radar false alert reduction
US10271233B2 (en) 2013-03-15 2019-04-23 DGS Global Systems, Inc. Systems, methods, and devices for automatic signal detection with temporal feature extraction within a spectrum
US10244504B2 (en) 2013-03-15 2019-03-26 DGS Global Systems, Inc. Systems, methods, and devices for geolocation with deployable large scale arrays
US10257728B2 (en) 2013-03-15 2019-04-09 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
US8787836B1 (en) 2013-03-15 2014-07-22 DGS Global Systems, Inc. Systems, methods, and devices having databases and automated reports for electronic spectrum management
US8805292B1 (en) 2013-03-15 2014-08-12 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management for identifying signal-emitting devices
US10122479B2 (en) 2017-01-23 2018-11-06 DGS Global Systems, Inc. Systems, methods, and devices for automatic signal detection with temporal feature extraction within a spectrum
US10299149B2 (en) 2013-03-15 2019-05-21 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
US10257729B2 (en) 2013-03-15 2019-04-09 DGS Global Systems, Inc. Systems, methods, and devices having databases for electronic spectrum management
US9288683B2 (en) 2013-03-15 2016-03-15 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
US11646918B2 (en) 2013-03-15 2023-05-09 Digital Global Systems, Inc. Systems, methods, and devices for electronic spectrum management for identifying open space
US10237770B2 (en) 2013-03-15 2019-03-19 DGS Global Systems, Inc. Systems, methods, and devices having databases and automated reports for electronic spectrum management
US8798548B1 (en) 2013-03-15 2014-08-05 DGS Global Systems, Inc. Systems, methods, and devices having databases for electronic spectrum management
US8750156B1 (en) 2013-03-15 2014-06-10 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management for identifying open space
US10231206B2 (en) 2013-03-15 2019-03-12 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management for identifying signal-emitting devices
US10219163B2 (en) 2013-03-15 2019-02-26 DGS Global Systems, Inc. Systems, methods, and devices for electronic spectrum management
US10257727B2 (en) 2013-03-15 2019-04-09 DGS Global Systems, Inc. Systems methods, and devices having databases and automated reports for electronic spectrum management
US20140315506A1 (en) * 2013-04-18 2014-10-23 Qualcomm Incorporated Determining radar sub-channel in communication networks
US20150063321A1 (en) * 2013-09-04 2015-03-05 Qualcomm Incorporated Radar detection
US20160077134A1 (en) * 2014-09-12 2016-03-17 Qualcomm Incorporated Enhanced radar detection for communication networks
US9924391B2 (en) 2015-02-16 2018-03-20 Microsoft Technology Licensing, Llc Client-side dynamic frequency selection check
DE112015006294T5 (de) 2015-04-08 2017-11-30 Olympus Corporation Bildkommunikationssystem, Bildempfangsvorrichtung, Bildsendevorrichtung, Bildempfangsverfahren, Bildsendeverfahren und Programm
DE112015006269T5 (de) * 2015-04-09 2018-02-01 Olympus Corporation Bildkommunikationssystem, Bildsendevorrichtung, Bildsendeverfahren und Programm
DE112015006263T5 (de) 2015-04-09 2017-11-23 Olympus Corporation Bildkommunikationssystem, Bildempfangsvorrichtung, Bildsendevorrichtung, Bildempfangsverfahren, Bildsendeverfahren und Programm
CN104765024A (zh) * 2015-04-22 2015-07-08 芜湖航飞科技股份有限公司 一种机载雷达干扰自动检测系统
CN106385324A (zh) * 2015-07-27 2017-02-08 中兴通讯股份有限公司 一种雷达信号检测方法和装置
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
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
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
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
US9843494B2 (en) 2015-09-01 2017-12-12 Microsoft Technology Licensing, Llc Channel availability checks with device monitoring
US10677888B2 (en) 2015-09-28 2020-06-09 Escort Inc. Radar detector with multi-band directional display and enhanced detection of false alerts
WO2017068396A1 (en) * 2015-10-22 2017-04-27 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for radar detection in shared spectrum
US10368247B2 (en) 2015-11-25 2019-07-30 Network Performance Research Group Llc Cloud DFS super master detector location systems and methods
US9930670B2 (en) 2015-11-25 2018-03-27 Network Performance Research Group Llc System, method, and apparatus for setting device geolocation via location proxies
US10051558B2 (en) * 2016-05-06 2018-08-14 Qualcomm Incorporated Wi-Fi scan operation on a dynamic frequency selection master dual band simultaneous device
US11115864B2 (en) * 2016-06-30 2021-09-07 Apple Inc. Low power radar detection system
US10340958B2 (en) * 2016-12-28 2019-07-02 Intel IP Corporation Unique frequency plan and baseband design for low power radar detection module
US10459020B2 (en) 2017-01-23 2019-10-29 DGS Global Systems, Inc. Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time within a spectrum
US10700794B2 (en) 2017-01-23 2020-06-30 Digital Global Systems, Inc. Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time within an electromagnetic spectrum
US10529241B2 (en) 2017-01-23 2020-01-07 Digital Global Systems, Inc. Unmanned vehicle recognition and threat management
US10498951B2 (en) 2017-01-23 2019-12-03 Digital Global Systems, Inc. Systems, methods, and devices for unmanned vehicle detection
TWI662800B (zh) 2017-01-26 2019-06-11 日商東芝股份有限公司 雷達裝置及電波干擾之迴避方法
TWI688783B (zh) * 2017-03-21 2020-03-21 日商東芝股份有限公司 雷達裝置及電波干擾之迴避方法
WO2018185612A1 (en) * 2017-04-03 2018-10-11 Amimon Ltd. In-service monitoring of dfs signals during analog video transmission
US10254386B1 (en) 2017-10-27 2019-04-09 Hewlett Packard Enterprise Development Lp Waveform model
US11061108B1 (en) 2017-12-18 2021-07-13 Escort Inc. Sliding window discrete Fourier transform (SWDFT) police signal warning receiver
KR101988478B1 (ko) * 2018-01-08 2019-06-12 국방과학연구소 Mimo 레이더의 안테나 정보 추정 장치 및 방법
US10943461B2 (en) 2018-08-24 2021-03-09 Digital Global Systems, Inc. Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time
EP3942323A1 (de) * 2019-03-18 2022-01-26 Telefonaktiebolaget Lm Ericsson (Publ) Systeme und verfahren für langpulsradar-chirpdetektor für lte-lizenzierte assistierte zugangsdynamische frequenzauswahl
CN110161463B (zh) * 2019-05-07 2021-06-15 上海酷芯微电子有限公司 无线通信系统中雷达信号检测的方法、系统及介质
CN110109063A (zh) * 2019-05-20 2019-08-09 吉林大学 一种基于深度信念网络的辐射源重频调制类型识别方法
JP6730497B2 (ja) * 2019-07-23 2020-07-29 株式会社東芝 無線通信装置、無線通信端末および無線通信方法
JP6889212B2 (ja) * 2019-08-20 2021-06-18 東芝インフラシステムズ株式会社 解析装置、解析方法およびレーダ装置
CN111713129A (zh) * 2019-10-17 2020-09-25 深圳市大疆创新科技有限公司 信道检测方法和装置
JP7050850B2 (ja) * 2020-05-19 2022-04-08 Ｎｅｃプラットフォームズ株式会社 レーダ検出プログラム

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968492A (en) * 1974-03-18 1976-07-06 Rca Corporation Adaptive parameter processor for continuous wave radar ranging systems
JPH09318682A (ja) * 1996-06-03 1997-12-12 Mitsubishi Electric Corp 周波数測定装置及び周波数変調諸元判定装置
WO2001001648A1 (en) 1999-06-25 2001-01-04 Powell, Stephen, David Chirp waveform decoding system
WO2002091104A2 (en) 2001-05-04 2002-11-14 Atheros Communications, Inc. Self-correlation detection and in-band and out-of-band signal detection for automatic gain calibration systems
DE60226259T2 (de) * 2001-09-14 2009-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Drahtloses kommunikationssystem mit erkennung von fremdstrahlungsquellen
TW595140B (en) * 2002-04-22 2004-06-21 Cognio Inc System and method for spectrum management of a shared frequency band
KR100630083B1 (ko) * 2002-04-26 2006-09-27 삼성전자주식회사 버스트모드 광 수신기의 자동이득조절 장치
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
TW595151B (en) * 2003-01-30 2004-06-21 Integrated Programmable Commun Carrier sensing, signal quality and link quality in a receiver
US7522669B2 (en) * 2003-02-21 2009-04-21 Atheros Communications, Inc. Method and apparatus for selective disregard of co-channel transmissions on a medium
US7593692B2 (en) * 2003-09-15 2009-09-22 Broadcom Corporation Radar detection circuit for a WLAN transceiver
JP4710321B2 (ja) 2004-02-02 2011-06-29 ソニー株式会社 無線通信システム、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
JP4056981B2 (ja) * 2004-02-25 2008-03-05 三菱電機株式会社 レーダ信号分析装置
US8179825B2 (en) * 2005-05-12 2012-05-15 Nortel Networks Limited Method and system for detecting radar signals
US7702044B2 (en) * 2005-12-05 2010-04-20 Marvell World Trade, Ltd. Radar detection and dynamic frequency selection

Also Published As

Publication number Publication date
KR20070058994A (ko) 2007-06-11
EP1793241A3 (de) 2007-07-04
EP1793241B1 (de) 2009-06-10
KR101256217B1 (ko) 2013-04-19
CN1979217B (zh) 2012-01-04
TW200732687A (en) 2007-09-01
US20100202359A1 (en) 2010-08-12
EP1793241A2 (de) 2007-06-06
TWI401462B (zh) 2013-07-11
DE602006007203D1 (de) 2009-07-23
CN1979217A (zh) 2007-06-13
US20070126622A1 (en) 2007-06-07
US7702044B2 (en) 2010-04-20
US9366750B2 (en) 2016-06-14
JP2007171164A (ja) 2007-07-05
JP5214133B2 (ja) 2013-06-19

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