SE0203047D0 - Spread spectrum signal processing - Google Patents

Spread spectrum signal processing

Info

Publication number
SE0203047D0
SE0203047D0 SE0203047A SE0203047A SE0203047D0 SE 0203047 D0 SE0203047 D0 SE 0203047D0 SE 0203047 A SE0203047 A SE 0203047A SE 0203047 A SE0203047 A SE 0203047A SE 0203047 D0 SE0203047 D0 SE 0203047D0
Authority
SE
Sweden
Prior art keywords
vector
signal
spread spectrum
data
produced
Prior art date
Application number
SE0203047A
Other languages
English (en)
Inventor
Per-Ludvig Normark
Christian Staahlberg
Original Assignee
Nordnav Technologies Ab
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 Nordnav Technologies Ab filed Critical Nordnav Technologies Ab
Priority to SE0203047A priority Critical patent/SE0203047D0/sv
Publication of SE0203047D0 publication Critical patent/SE0203047D0/sv
Priority to CN2010105782810A priority patent/CN102109603A/zh
Priority to CN2003801014162A priority patent/CN1705893B/zh
Priority to AT03748840T priority patent/ATE365926T1/de
Priority to PCT/SE2003/001544 priority patent/WO2004036238A1/en
Priority to KR1020057006645A priority patent/KR101016928B1/ko
Priority to AU2003267903A priority patent/AU2003267903A1/en
Priority to EP03748840A priority patent/EP1554599B1/en
Priority to US10/531,132 priority patent/US20060013287A1/en
Priority to JP2004545123A priority patent/JP4921712B2/ja
Priority to EP07075508.7A priority patent/EP1843167B1/en
Priority to DE60314654T priority patent/DE60314654T2/de
Priority to US11/864,342 priority patent/US8422601B2/en
Priority to JP2009255267A priority patent/JP2010028875A/ja

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
    • 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
    • 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
    • G01S19/29—Acquisition or tracking or demodulation of signals transmitted by the system carrier including Doppler, related
    • 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
    • G01S19/30—Acquisition or tracking or demodulation of signals transmitted by the system code related
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70715—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with application-specific features

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)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
SE0203047A 2002-10-15 2002-10-15 Spread spectrum signal processing SE0203047D0 (sv)

Priority Applications (14)

Application Number Priority Date Filing Date Title
SE0203047A SE0203047D0 (sv) 2002-10-15 2002-10-15 Spread spectrum signal processing
DE60314654T DE60314654T2 (de) 2002-10-15 2003-10-03 Verarbeitung eines spreizspektrumsignals
AU2003267903A AU2003267903A1 (en) 2002-10-15 2003-10-03 Spread spectrum signal processing
CN2003801014162A CN1705893B (zh) 2002-10-15 2003-10-03 扩展频谱信号处理
AT03748840T ATE365926T1 (de) 2002-10-15 2003-10-03 Verarbeitung eines spreizspektrumsignals
PCT/SE2003/001544 WO2004036238A1 (en) 2002-10-15 2003-10-03 Spread spectrum signal processing
KR1020057006645A KR101016928B1 (ko) 2002-10-15 2003-10-03 확산 스펙트럼 신호 프로세싱
CN2010105782810A CN102109603A (zh) 2002-10-15 2003-10-03 扩展频谱信号处理
EP03748840A EP1554599B1 (en) 2002-10-15 2003-10-03 Spread spectrum signal processing
US10/531,132 US20060013287A1 (en) 2002-10-15 2003-10-03 Spread spectrum signal processing
JP2004545123A JP4921712B2 (ja) 2002-10-15 2003-10-03 スペクトラム拡散信号処理方法
EP07075508.7A EP1843167B1 (en) 2002-10-15 2003-10-03 Spread spectrum signal processing
US11/864,342 US8422601B2 (en) 2002-10-15 2007-09-28 Spread spectrum signal processing
JP2009255267A JP2010028875A (ja) 2002-10-15 2009-11-06 スペクトラム拡散信号処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0203047A SE0203047D0 (sv) 2002-10-15 2002-10-15 Spread spectrum signal processing

Publications (1)

Publication Number Publication Date
SE0203047D0 true SE0203047D0 (sv) 2002-10-15

Family

ID=20289273

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0203047A SE0203047D0 (sv) 2002-10-15 2002-10-15 Spread spectrum signal processing

Country Status (10)

Country Link
US (2) US20060013287A1 (sv)
EP (2) EP1843167B1 (sv)
JP (2) JP4921712B2 (sv)
KR (1) KR101016928B1 (sv)
CN (2) CN102109603A (sv)
AT (1) ATE365926T1 (sv)
AU (1) AU2003267903A1 (sv)
DE (1) DE60314654T2 (sv)
SE (1) SE0203047D0 (sv)
WO (1) WO2004036238A1 (sv)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0203047D0 (sv) * 2002-10-15 2002-10-15 Nordnav Technologies Ab Spread spectrum signal processing
US7010060B2 (en) 2003-01-10 2006-03-07 Cornell Research Foundation, Inc. Real-time software receiver
US7440493B2 (en) 2004-12-29 2008-10-21 Nokia Corporation Multi-path detection method for CDMA receivers
EP1722487B1 (en) 2005-05-11 2011-07-06 Nordnav Technologies AB Spread spectrum correlator
US7498981B2 (en) * 2005-10-07 2009-03-03 The Charles Stark Draper Laboratory, Inc. Method and apparatus for real-time digital processing of satellite positional signals for fast acquisition and low SNR tracking
EP2022177A4 (en) * 2006-05-24 2010-09-08 Nokia Corp METHOD IN A CDMA RECEIVER USING EQUIPMENT AND SOFTWARE IN ACQUIRING, TRACING AND ACCOMMODATION
US7961641B1 (en) * 2007-04-27 2011-06-14 Marvell International Ltd. Initial ranging power control algorithm for WiMAX mobile stations
US8102765B2 (en) * 2007-06-22 2012-01-24 Microsoft Corporation Correlation-based rate adaptation for communication networks
EP2066040A1 (en) * 2007-11-27 2009-06-03 Nemerix SA Multipath mitigation GNSS Receiver
EP2093584B1 (en) * 2008-02-20 2011-03-30 Cambridge Positioning Systems Limited Processing received satellite radio signals
FR2962227B1 (fr) * 2010-07-01 2012-07-27 Inst Telecom Telecom Sudparis Procede de reduction de l'eblouissement d'un recepteur recevant des signaux depuis des emetteurs
US9584178B2 (en) * 2014-07-21 2017-02-28 International Business Machines Corporation Correlating pseudonoise sequences in an SIMD processor
US10768310B2 (en) * 2018-01-03 2020-09-08 Samsung Electronics Co., Ltd System and method for providing code modification for multipath improvement in GNSS receivers
CN112649819A (zh) * 2020-11-24 2021-04-13 中国科学院国家空间科学中心 一种高动态扩频信号捕获装置及捕获方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5592173A (en) * 1994-07-18 1997-01-07 Trimble Navigation, Ltd GPS receiver having a low power standby mode
US5897605A (en) * 1996-03-15 1999-04-27 Sirf Technology, Inc. Spread spectrum receiver with fast signal reacquisition
US6393046B1 (en) 1996-04-25 2002-05-21 Sirf Technology, Inc. Spread spectrum receiver with multi-bit correlator
EP0895599B1 (en) 1996-04-25 2002-08-07 Sirf Technology, Inc. Spread spectrum receiver with multi-bit correlator
US5808582A (en) * 1996-09-13 1998-09-15 Litton Consulting Group, Inc. Global positioning system receiver with improved multipath signal rejection
US6091785A (en) * 1997-09-25 2000-07-18 Trimble Navigation Limited Receiver having a memory based search for fast acquisition of a spread spectrum signal
US6366938B1 (en) * 1997-11-11 2002-04-02 Ericsson, Inc. Reduced power matched filter using precomputation
US6234799B1 (en) * 1998-04-06 2001-05-22 American Gnc Corporation Real-time IMU simulator
EP1054265A3 (en) 1999-05-10 2003-11-26 Sirius Communications N.V. Method and apparatus for software reconfigurable communication transmission/reception and navigation signal reception
US6400743B1 (en) * 1999-08-05 2002-06-04 Fuji Photo Film Co., Ltd. High-power semiconductor laser device having current confinement structure and index-guided structure
US6526322B1 (en) * 1999-12-16 2003-02-25 Sirf Technology, Inc. Shared memory architecture in GPS signal processing
US6839389B2 (en) * 2000-03-13 2005-01-04 Pri Research & Development Corp. Digital quadrature demodulation and decimation without multipliers
US6512803B2 (en) * 2000-04-05 2003-01-28 Symmetricom, Inc. Global positioning system receiver capable of functioning in the presence of interference
US6407699B1 (en) * 2000-04-14 2002-06-18 Chun Yang Method and device for rapidly extracting time and frequency parameters from high dynamic direct sequence spread spectrum radio signals under interference
DE60135345D1 (de) * 2000-06-27 2008-09-25 Sirf Tech Inc Kombinierte parallele und sequenzielle detektion für die gps-signalerfassung
JP4820957B2 (ja) * 2000-12-04 2011-11-24 モトローラ モビリティ インコーポレイテッド 周波数誤差を補償する受信機および方法
AU2002228996A1 (en) 2000-12-20 2002-07-01 The Johns Hopkins University Gps receiver tracking system
US6535548B1 (en) * 2001-04-26 2003-03-18 Motorola, Inc. Mobile wireless communication devices for receiving spread spectrum signals and methods therefor
US6990140B2 (en) * 2001-05-17 2006-01-24 Trimble Navigation Limited Signal receiver using coherent integration in interleaved time periods for signal acquisition at low signal strength
US6775319B2 (en) * 2001-08-16 2004-08-10 Motorola, Inc. Spread spectrum receiver architectures and methods therefor
US6828935B1 (en) * 2002-07-19 2004-12-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Digitally synthesized phased antenna for multibeam global positioning
SE0203047D0 (sv) * 2002-10-15 2002-10-15 Nordnav Technologies Ab Spread spectrum signal processing
US7010060B2 (en) * 2003-01-10 2006-03-07 Cornell Research Foundation, Inc. Real-time software receiver
EP2093584B1 (en) * 2008-02-20 2011-03-30 Cambridge Positioning Systems Limited Processing received satellite radio signals

Also Published As

Publication number Publication date
CN1705893B (zh) 2011-03-16
EP1554599A1 (en) 2005-07-20
US8422601B2 (en) 2013-04-16
EP1554599B1 (en) 2007-06-27
EP1843167B1 (en) 2017-11-15
DE60314654D1 (de) 2007-08-09
JP4921712B2 (ja) 2012-04-25
KR101016928B1 (ko) 2011-02-25
AU2003267903A1 (en) 2004-05-04
EP1843167A1 (en) 2007-10-10
US20060013287A1 (en) 2006-01-19
US20080095272A1 (en) 2008-04-24
CN1705893A (zh) 2005-12-07
JP2010028875A (ja) 2010-02-04
KR20050053778A (ko) 2005-06-08
DE60314654T2 (de) 2008-02-28
WO2004036238A1 (en) 2004-04-29
CN102109603A (zh) 2011-06-29
JP2006503494A (ja) 2006-01-26
ATE365926T1 (de) 2007-07-15

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