JP4805149B2 - サンプリングされたスペクトル拡散信号ストリームを処理する方法 - Google Patents

サンプリングされたスペクトル拡散信号ストリームを処理する方法 Download PDF

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Publication number
JP4805149B2
JP4805149B2 JP2006522440A JP2006522440A JP4805149B2 JP 4805149 B2 JP4805149 B2 JP 4805149B2 JP 2006522440 A JP2006522440 A JP 2006522440A JP 2006522440 A JP2006522440 A JP 2006522440A JP 4805149 B2 JP4805149 B2 JP 4805149B2
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Japan
Prior art keywords
bit level
signal
gps
processing
spread spectrum
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JP2006522440A
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English (en)
Japanese (ja)
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JP2007501558A5 (https=
JP2007501558A (ja
Inventor
サウル アール ドーレイ
アンドリュウ ティ ユレ
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NXP BV
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NXP BV
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    • 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
    • H04K3/228—Elimination in the received signal of jamming or of data corrupted by jamming
    • 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
    • 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
    • G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
    • 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
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • 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
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • G01S19/37—Hardware or software details of the signal processing chain

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)
  • Position Fixing By Use Of Radio Waves (AREA)
JP2006522440A 2003-08-06 2004-07-30 サンプリングされたスペクトル拡散信号ストリームを処理する方法 Expired - Fee Related JP4805149B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0318386.0 2003-08-06
GBGB0318386.0A GB0318386D0 (en) 2003-08-06 2003-08-06 A method of procesing a sampled spread spectrum signal stream
PCT/IB2004/002576 WO2005015255A1 (en) 2003-08-06 2004-07-30 A method of processing a sampled spread spectrum signal stream

Publications (3)

Publication Number Publication Date
JP2007501558A JP2007501558A (ja) 2007-01-25
JP2007501558A5 JP2007501558A5 (https=) 2010-06-17
JP4805149B2 true JP4805149B2 (ja) 2011-11-02

Family

ID=27839705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006522440A Expired - Fee Related JP4805149B2 (ja) 2003-08-06 2004-07-30 サンプリングされたスペクトル拡散信号ストリームを処理する方法

Country Status (6)

Country Link
US (1) US7539276B2 (https=)
EP (1) EP1654555B1 (https=)
JP (1) JP4805149B2 (https=)
CN (1) CN100575982C (https=)
GB (1) GB0318386D0 (https=)
WO (1) WO2005015255A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007129263A2 (en) 2006-05-08 2007-11-15 Nxp B.V. Gps rf front end and related method of providing a position fix, storage medium and apparatus for the same
US8804551B2 (en) 2008-08-06 2014-08-12 U-Blox Ag Location estimation by observing wireless signals
EP2674784A1 (en) * 2012-06-11 2013-12-18 U-blox AG Satellite positioning with mixed capture-parameters
JP6463837B2 (ja) * 2014-10-30 2019-02-06 シンク−ン−スケール エルエルシーＳｙｎｃ−ｎ−Ｓｃａｌｅ，ＬＬＣ リソースのジオロケーション認証のための方法およびシステム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5268927A (en) 1992-10-06 1993-12-07 Mayflower Communications Company, Inc. Digital adaptive transversal filter for spread spectrum receivers
US6219376B1 (en) 1998-02-21 2001-04-17 Topcon Positioning Systems, Inc. Apparatuses and methods of suppressing a narrow-band interference with a compensator and adjustment loops
US6693953B2 (en) * 1998-09-30 2004-02-17 Skyworks Solutions, Inc. Adaptive wireless communication receiver
KR100378124B1 (ko) * 1998-12-10 2003-06-19 삼성전자주식회사 이동통신시스템에서단말기의위치추정장치및방법
US6442193B1 (en) * 1999-03-30 2002-08-27 Koninklijke Philips Electronics N.V. Combining sub-chip resolution samples in arms of a spread-spectrum rake receiver
US9020756B2 (en) * 1999-04-23 2015-04-28 Global Locate, Inc. Method and apparatus for processing satellite positioning system signals
US6504863B1 (en) * 1999-09-07 2003-01-07 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for adaptive bit resolution in a digital receiver and digital transmitter
US6532370B1 (en) * 1999-09-30 2003-03-11 Skyworks Solutions, Inc. Cellular handset with adjustable analog to digital conversion
GB0004371D0 (en) * 2000-02-24 2000-04-12 Koninkl Philips Electronics Nv GPS receiver and mobile unit incorporating the same
US6512803B2 (en) 2000-04-05 2003-01-28 Symmetricom, Inc. Global positioning system receiver capable of functioning in the presence of interference
US6891880B2 (en) * 2001-05-18 2005-05-10 Global Locate, Inc. Method and apparatus for performing signal correlation
US7292638B2 (en) * 2003-05-02 2007-11-06 Thomson Licensing Transform-based alias cancellation multi-channel tuner
US6980148B1 (en) * 2004-12-07 2005-12-27 National Semiconductor Corporation Pipelined analog to digital converter that is configurable based on wireless communication protocol

Also Published As

Publication number Publication date
EP1654555B1 (en) 2013-03-06
WO2005015255A1 (en) 2005-02-17
CN100575982C (zh) 2009-12-30
CN1833176A (zh) 2006-09-13
EP1654555A1 (en) 2006-05-10
US20060203887A1 (en) 2006-09-14
GB0318386D0 (en) 2003-09-10
JP2007501558A (ja) 2007-01-25
US7539276B2 (en) 2009-05-26

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