SG130093A1 - Radar detection apparatus and method thereof - Google Patents

Radar detection apparatus and method thereof

Info

Publication number
SG130093A1
SG130093A1 SG200604684-1A SG2006046841A SG130093A1 SG 130093 A1 SG130093 A1 SG 130093A1 SG 2006046841 A SG2006046841 A SG 2006046841A SG 130093 A1 SG130093 A1 SG 130093A1
Authority
SG
Singapore
Prior art keywords
signal
module
agc
network device
time intervals
Prior art date
Application number
SG200604684-1A
Other languages
English (en)
Inventor
Milind Kopikare
Lin Hui Yao
James Yee
Chuong Vu
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 SG130093A1 publication Critical patent/SG130093A1/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
    • 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
    • H04K2203/30—Jamming or countermeasure characterized by the infrastructure components
    • H04K2203/36—Jamming or countermeasure characterized by the infrastructure components including means for exchanging jamming data between transmitter and receiver, e.g. in forward or backward direction
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Circuits Of Receivers In General (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
SG200604684-1A 2005-08-08 2006-07-13 Radar detection apparatus and method thereof SG130093A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70638805P 2005-08-08 2005-08-08
US11/298,017 US7599671B2 (en) 2005-08-08 2005-12-09 Radar detection apparatus and method thereof

Publications (1)

Publication Number Publication Date
SG130093A1 true SG130093A1 (en) 2007-03-20

Family

ID=37395745

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200604684-1A SG130093A1 (en) 2005-08-08 2006-07-13 Radar detection apparatus and method thereof

Country Status (6)

Country Link
US (2) US7599671B2 (zh)
EP (1) EP1752787B1 (zh)
JP (1) JP5075370B2 (zh)
CN (1) CN1913371B (zh)
SG (1) SG130093A1 (zh)
TW (1) TWI388137B (zh)

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US8179862B2 (en) * 2007-10-02 2012-05-15 Motorola Mobility, Inc. Method for preventing co-channel operation with radar systems
US8031053B2 (en) * 2007-10-26 2011-10-04 Round Rock Research, Llc RFID label time synchronization
US8588705B1 (en) 2007-12-11 2013-11-19 Marvell International Ltd. System and method of determining Power over Ethernet impairment
JP5153468B2 (ja) * 2008-06-12 2013-02-27 キヤノン株式会社 無線通信装置及びその通信方法
US8315564B2 (en) 2008-06-16 2012-11-20 Marvell World Trade Ltd. Short-range wireless communication
US8310967B1 (en) 2008-06-19 2012-11-13 Marvell International Ltd. Infrastructure and ad-hoc node device
US8600324B1 (en) 2008-06-27 2013-12-03 Marvell International Ltd Circuit and method for adjusting a digitally controlled oscillator
US8472968B1 (en) 2008-08-11 2013-06-25 Marvell International Ltd. Location-based detection of interference in cellular communications systems
US9288764B1 (en) * 2008-12-31 2016-03-15 Marvell International Ltd. Discovery-phase power conservation
US8472427B1 (en) 2009-04-06 2013-06-25 Marvell International Ltd. Packet exchange arbitration for coexisting radios
WO2010122488A1 (en) * 2009-04-21 2010-10-28 Koninklijke Philips Electronics N.V. Device and method for detecting channel state
US9066369B1 (en) 2009-09-16 2015-06-23 Marvell International Ltd. Coexisting radio communication
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
US8340034B1 (en) 2009-11-11 2012-12-25 Marvell International Ltd. Bluetooth and wireless LAN arbitration
KR101710469B1 (ko) * 2009-12-17 2017-02-28 삼성전자주식회사 레이더 신호를 검출하기 위한 방법
US8767771B1 (en) 2010-05-11 2014-07-01 Marvell International Ltd. Wakeup beacons for mesh networks
WO2012015346A1 (en) * 2010-07-30 2012-02-02 Telefonaktiebolaget L M Ericsson (Publ) Interference identification and mitigation in wireless communication
KR101328170B1 (ko) * 2010-08-02 2013-11-13 한국전자통신연구원 차량통신 핸드오버 지원을 위한 채널 접근 방법
JP5776128B2 (ja) 2010-10-20 2015-09-09 マーベル ワールド トレード リミテッド 関連付け前の発見
CN102486538B (zh) * 2010-12-05 2013-07-31 中国科学院沈阳自动化研究所 一种毫米波防撞雷达目标探测方法
US8750278B1 (en) 2011-05-26 2014-06-10 Marvell International Ltd. Method and apparatus for off-channel device invitation
US8983557B1 (en) 2011-06-30 2015-03-17 Marvell International Ltd. Reducing power consumption of a multi-antenna transceiver
US9125216B1 (en) 2011-09-28 2015-09-01 Marvell International Ltd. Method and apparatus for avoiding interference among multiple radios
US8879996B2 (en) * 2011-12-30 2014-11-04 Intel Corporation Method to enable Wi-Fi direct usage in radar bands
US9036517B2 (en) 2012-01-09 2015-05-19 Marvell World Trade Ltd. Methods and apparatus for establishing a tunneled direct link setup (TDLS) session between devices in a wireless network
GB201200916D0 (en) 2012-01-19 2012-02-29 Cambium Networks Ltd Improvements to radar detection in a broadband radio communication system
WO2013119810A1 (en) 2012-02-07 2013-08-15 Marvell World Trade Ltd. Method and apparatus for multi-network communication
US9609676B1 (en) 2012-03-30 2017-03-28 Marvell International Ltd. Efficient transition from discovery to link establishment
US9450649B2 (en) 2012-07-02 2016-09-20 Marvell World Trade Ltd. Shaping near-field transmission signals
TWI481892B (zh) * 2012-12-13 2015-04-21 Ind Tech Res Inst 脈波雷達測距裝置及其測距演算法
TWI475241B (zh) * 2013-04-03 2015-03-01 Chao Long Motor Parts Corp Vehicle radar system
TWI574027B (zh) * 2015-01-05 2017-03-11 桓達科技股份有限公司 接觸式雷達偵測裝置
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
IT201900016058A1 (it) 2019-09-11 2021-03-11 Stefano Perticaroli Sistema e metodo di controllo automatico del guadagno per calibratori radar attivi
US10948568B1 (en) * 2019-09-12 2021-03-16 Cypress Semiconductor Corporation Radar detection in a wireless LAN
CN113325420A (zh) * 2020-02-29 2021-08-31 华为技术有限公司 信号传输方法及相关装置

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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
WO2004092763A2 (en) * 2003-04-08 2004-10-28 Globespanvirata, Inc. Radar detector having a multi-period peridocity validator and method therefor
US8014787B2 (en) * 2003-08-07 2011-09-06 Agere Systems Inc. System and method for discriminating radar transmissions from wireless network transmissions and wireless network having radar-avoidance capability
US7593692B2 (en) * 2003-09-15 2009-09-22 Broadcom Corporation Radar detection circuit for a WLAN transceiver
JP4397205B2 (ja) * 2003-10-02 2010-01-13 三洋電機株式会社 放送受信装置

Also Published As

Publication number Publication date
US20070032211A1 (en) 2007-02-08
US7599671B2 (en) 2009-10-06
US20100022213A1 (en) 2010-01-28
EP1752787A2 (en) 2007-02-14
TW200715879A (en) 2007-04-16
JP5075370B2 (ja) 2012-11-21
CN1913371A (zh) 2007-02-14
TWI388137B (zh) 2013-03-01
CN1913371B (zh) 2012-02-01
US8041317B2 (en) 2011-10-18
JP2007049694A (ja) 2007-02-22
EP1752787A3 (en) 2009-08-19
EP1752787B1 (en) 2012-06-13

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