HK1079916B - 檢測和補償無線電信號的到達時間誤差的系統和方法 - Google Patents

檢測和補償無線電信號的到達時間誤差的系統和方法

Info

Publication number
HK1079916B
HK1079916B HK05112175.7A HK05112175A HK1079916B HK 1079916 B HK1079916 B HK 1079916B HK 05112175 A HK05112175 A HK 05112175A HK 1079916 B HK1079916 B HK 1079916B
Authority
HK
Hong Kong
Prior art keywords
toa
pulse
errors
signal
signals
Prior art date
Application number
HK05112175.7A
Other languages
English (en)
Other versions
HK1079916A1 (en
Inventor
M．阿莫加
R．里克
Original Assignee
高通股份有限公司
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 高通股份有限公司 filed Critical 高通股份有限公司
Publication of HK1079916A1 publication Critical patent/HK1079916A1/xx
Publication of HK1079916B publication Critical patent/HK1079916B/zh

Links

Classifications

    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7085—Synchronisation aspects using a code tracking loop, e.g. a delay-locked loop
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
    • G01S3/802—Systems for determining direction or deviation from predetermined direction
    • G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
    • 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
    • G01S19/22—Multipath-related issues
    • 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
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42—Determining position
    • G01S19/428—Determining position using multipath or indirect path propagation signals in position determination
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205—Details
    • G01S5/0218—Multipath in signal reception
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0273—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves using multipath or indirect path propagation signals in position determination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70757—Synchronisation aspects with code phase acquisition with increased resolution, i.e. higher than half a chip
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
HK05112175.7A 2002-05-16 2005-12-30 檢測和補償無線電信號的到達時間誤差的系統和方法 HK1079916B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/150,687 US7095813B2 (en) 2002-05-16 2002-05-16 System and method for the detection and compensation of radio signal time of arrival errors
PCT/US2003/015637 WO2003098829A1 (en) 2002-05-16 2003-05-15 System and method for the detection and compensation of radio signal time of arrival errors

Publications (2)

Publication Number Publication Date
HK1079916A1 HK1079916A1 (en) 2006-04-13
HK1079916B true HK1079916B (zh) 2009-02-06

Family

ID=29419310

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05112175.7A HK1079916B (zh) 2002-05-16 2005-12-30 檢測和補償無線電信號的到達時間誤差的系統和方法

Country Status (16)

Country Link
US (1) US7095813B2 (zh)
EP (1) EP1504540B1 (zh)
JP (1) JP2005526257A (zh)
KR (1) KR100980131B1 (zh)
CN (1) CN100391118C (zh)
AT (1) ATE390765T1 (zh)
AU (1) AU2003233563B2 (zh)
BR (1) BR0309952A (zh)
CA (1) CA2486094C (zh)
DE (1) DE60319976T2 (zh)
ES (1) ES2302929T3 (zh)
HK (1) HK1079916B (zh)
IL (1) IL165073A0 (zh)
MX (1) MXPA04011353A (zh)
RU (1) RU2335846C2 (zh)
WO (1) WO2003098829A1 (zh)

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US7221913B2 (en) * 2004-06-23 2007-05-22 Intel Corporation Effective time-of-arrival estimation algorithm for multipath environment
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DE102004059941A1 (de) * 2004-12-13 2006-06-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Bestimmen eines Eintreffzeitpunktes einer Empfangsfolge
DE102004059957A1 (de) 2004-12-13 2006-06-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Synchronisationsvorrichtung und Vorrichtung zum Erzeugen eines Synchronisationssignals
DE102004059946B4 (de) 2004-12-13 2008-10-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Ermitteln eines Korrelationsmaximums
DE102004059958B4 (de) * 2004-12-13 2007-10-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Bestimmen eines Korrelationswertes
DE102004059980A1 (de) 2004-12-13 2006-06-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mischer zum Mischen eines Signals und Verfahren zum Mischen eines Signals
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JP5685888B2 (ja) * 2010-10-25 2015-03-18 セイコーエプソン株式会社 受信信号信頼度判定方法、コード位相誤差算出方法及び受信信号信頼度判定装置
CN102692241B (zh) * 2012-06-11 2015-01-21 华中科技大学 一种无线定位***的误差补偿方法
KR102065666B1 (ko) 2012-12-12 2020-02-11 삼성전자 주식회사 위성 항법 시스템의 신호 추적 방법, 신호 추적 장치 및 이를 포함하는 위성신호 수신기
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JP2017529720A (ja) * 2014-07-14 2017-10-05 アイポジ インコーポレイテッドＩｐｏｓｉ，Ｉｎｃ． トモグラフィー損失係数の推定
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Also Published As

Publication number Publication date
DE60319976D1 (de) 2008-05-08
JP2005526257A (ja) 2005-09-02
MXPA04011353A (es) 2005-02-17
EP1504540B1 (en) 2008-03-26
HK1079916A1 (en) 2006-04-13
RU2004136855A (ru) 2005-05-27
AU2003233563A1 (en) 2003-12-02
BR0309952A (pt) 2005-02-22
CN100391118C (zh) 2008-05-28
ATE390765T1 (de) 2008-04-15
US20030215035A1 (en) 2003-11-20
DE60319976T2 (de) 2009-04-09
AU2003233563B2 (en) 2008-05-01
KR20050005234A (ko) 2005-01-13
US7095813B2 (en) 2006-08-22
CA2486094A1 (en) 2003-11-27
WO2003098829A1 (en) 2003-11-27
KR100980131B1 (ko) 2010-09-03
RU2335846C2 (ru) 2008-10-10
IL165073A0 (en) 2005-12-18
CN1669237A (zh) 2005-09-14
EP1504540A1 (en) 2005-02-09
CA2486094C (en) 2011-02-22
ES2302929T3 (es) 2008-08-01

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Legal Events

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

Effective date: 20120515