KR100658015B1 - 광대역 위치 지정 신호에서의 협대역 주파수 성분의 제거를 위한 방법 및 시스템 - Google Patents

광대역 위치 지정 신호에서의 협대역 주파수 성분의 제거를 위한 방법 및 시스템 Download PDF

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KR100658015B1
KR100658015B1 KR1020047010499A KR20047010499A KR100658015B1 KR 100658015 B1 KR100658015 B1 KR 100658015B1 KR 1020047010499 A KR1020047010499 A KR 1020047010499A KR 20047010499 A KR20047010499 A KR 20047010499A KR 100658015 B1 KR100658015 B1 KR 100658015B1
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South Korea
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signal
frequency
frequencies
noise
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Korean (ko)
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KR20040073541A (ko
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나이네스 아가왈
아낸트 사하이
존 치치클리스
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서프 테크놀러지, 인코포레이티드
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    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/04—Details
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
    • 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
    • H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters

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  • 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)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Noise Elimination (AREA)
KR1020047010499A 2002-01-02 2002-12-31 광대역 위치 지정 신호에서의 협대역 주파수 성분의 제거를 위한 방법 및 시스템 Expired - Fee Related KR100658015B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US38621202P 2002-01-02 2002-01-02
US60/386,212 2002-01-02
US41043702P 2002-09-13 2002-09-13
US60/410,437 2002-09-13
PCT/US2002/041779 WO2003058271A1 (en) 2002-01-02 2002-12-31 Rejection of narrowband frequency components in wideband positioning signals

Publications (2)

Publication Number Publication Date
KR20040073541A KR20040073541A (ko) 2004-08-19
KR100658015B1 true KR100658015B1 (ko) 2006-12-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020047010499A Expired - Fee Related KR100658015B1 (ko) 2002-01-02 2002-12-31 광대역 위치 지정 신호에서의 협대역 주파수 성분의 제거를 위한 방법 및 시스템

Country Status (6)

Country Link
US (2) US7177614B2 (https=)
EP (1) EP1461635A1 (https=)
JP (1) JP4247122B2 (https=)
KR (1) KR100658015B1 (https=)
AU (1) AU2002364264A1 (https=)
WO (1) WO2003058271A1 (https=)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005064808A1 (en) * 2003-12-23 2005-07-14 Telefonaktiebolaget L M Ericsson (Publ) A method of and a communication device for adjacent channel interference cancellation in a radio telecommunication system
JP2007535265A (ja) * 2004-04-29 2007-11-29 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 狭帯域干渉キャンセレーションのための受信機
US7587171B2 (en) * 2005-03-09 2009-09-08 Atc Technologies, Llc Reducing interference in a wireless communications signal in the frequency domain
US7729457B2 (en) * 2005-07-25 2010-06-01 Mstar Semiconductor, Inc. Method of weak signal acquisition and associated apparatus
US7738610B2 (en) * 2005-08-31 2010-06-15 Honeywell International Inc. Method and apparatus for automatic alignment of notch filters
US7443339B2 (en) * 2006-01-26 2008-10-28 Qualcomm Incorporated Cross-correlation suppression technique for position location receivers
TWI361599B (en) * 2007-02-23 2012-04-01 Realtek Semiconductor Corp Detect-and-avoid method and architecture for ultra-wideband system
US8265583B1 (en) * 2007-09-17 2012-09-11 Marvell International Ltd. Blind compensation for arbitrary receiver nonlinearities via a digital signal processing approach
WO2009098641A1 (en) * 2008-02-06 2009-08-13 Nxp B.V. Signal converter
KR20100025384A (ko) * 2008-08-27 2010-03-09 한국전자통신연구원 신호 전송 방법 및 장치, 정보 검출 장치
US8098782B2 (en) * 2009-02-03 2012-01-17 Harris Corporation Communications device including a filter for notching wideband receive signals and associated methods
KR101191880B1 (ko) 2011-01-13 2012-10-17 (주)온테스트 신호측정 장치 및 방법
US20140004887A1 (en) 2012-06-29 2014-01-02 Qualcomm Incorporated Crystal oscillator calibration
JP5909417B2 (ja) 2012-07-13 2016-04-26 ルネサスエレクトロニクス株式会社 半導体装置及び受信装置
US8971307B2 (en) * 2012-12-20 2015-03-03 Cisco Technology, Inc. Noise ingress cancelation
US20140278838A1 (en) * 2013-03-14 2014-09-18 Uber Technologies, Inc. Determining an amount for a toll based on location data points provided by a computing device
US9476988B2 (en) * 2013-05-09 2016-10-25 Samsung Electronics Co., Ltd. Method, apparatus and system for reducing power consumption in GNSS receivers
US9800276B2 (en) 2013-10-08 2017-10-24 Cisco Technology, Inc. Ingress cancellation tachometer
KR102189730B1 (ko) * 2015-09-03 2020-12-14 주식회사 쏠리드 디지털 데이터 압축 및 복원 장치
US10779179B2 (en) 2016-03-08 2020-09-15 Aurora Insight Inc. System and method for large-scale radio frequency signal collection and processing
US10582401B2 (en) * 2016-03-08 2020-03-03 Aurora Insight Inc. Large scale radio frequency signal information processing and analysis system
CN105743529B (zh) * 2016-03-22 2018-06-29 芯海科技（深圳）股份有限公司 一种抗手机射频干扰的方法
CN106501819B (zh) * 2016-11-16 2018-11-16 西安电子科技大学 基于fpga的卫星接收机抗窄带干扰实现方法
US11950117B2 (en) * 2017-05-02 2024-04-02 Aurora Insight Inc. Large scale radio frequency signal information processing and analysis system
CN112615648B (zh) * 2020-12-02 2023-11-10 江苏芯云电子科技有限公司 一种用于电力线载波通信Rx过程中的精准抗窄带噪声方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658426A (en) 1985-10-10 1987-04-14 Harold Antin Adaptive noise suppressor
GB8909051D0 (en) * 1989-04-21 2001-04-11 Secr Defence A high data rate multiplexed multichannel high frequency broadcast system
US5410750A (en) * 1992-02-24 1995-04-25 Raytheon Company Interference suppressor for a radio receiver
US5612978A (en) * 1995-05-30 1997-03-18 Motorola, Inc. Method and apparatus for real-time adaptive interference cancellation in dynamic environments
US6615024B1 (en) * 1998-05-01 2003-09-02 Arraycomm, Inc. Method and apparatus for determining signatures for calibrating a communication station having an antenna array
CA2337409A1 (en) * 1998-07-14 2000-01-27 Axonn, L.L.C. Narrow-band interference rejecting spread spectrum radio system and method
US6560445B1 (en) * 1999-10-22 2003-05-06 General Dynamics Decision Systems, Inc. Radio communication system and method of operation
US6868114B2 (en) * 2001-01-18 2005-03-15 The Titan Corporation Interference suppression in a spread spectrum communications system using non-linear frequency domain excision

Also Published As

Publication number Publication date
JP2005514628A (ja) 2005-05-19
KR20040073541A (ko) 2004-08-19
US7177614B2 (en) 2007-02-13
AU2002364264A1 (en) 2003-07-24
US20070105502A1 (en) 2007-05-10
JP4247122B2 (ja) 2009-04-02
EP1461635A1 (en) 2004-09-29
WO2003058271A1 (en) 2003-07-17
US20040174943A1 (en) 2004-09-09

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