FI113425B - Menetelmä vastaanottimen tahdistamiseksi, järjestelmä ja elektroniikkalaite - Google Patents

Menetelmä vastaanottimen tahdistamiseksi, järjestelmä ja elektroniikkalaite Download PDF

Info

Publication number
FI113425B
FI113425B FI20020927A FI20020927A FI113425B FI 113425 B FI113425 B FI 113425B FI 20020927 A FI20020927 A FI 20020927A FI 20020927 A FI20020927 A FI 20020927A FI 113425 B FI113425 B FI 113425B
Authority
FI
Finland
Prior art keywords
code
signal
frequency
matrix
correlation function
Prior art date
Application number
FI20020927A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20020927A (fi
FI20020927A0 (fi
Inventor
Harri Valio
Samuli Pietilae
Ilkka Kontola
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Publication of FI20020927A0 publication Critical patent/FI20020927A0/fi
Priority to FI20020927A priority Critical patent/FI113425B/fi
Priority to DE60322974T priority patent/DE60322974D1/de
Priority to EP06100079A priority patent/EP1650878B1/fr
Priority to AT03396043T priority patent/ATE315850T1/de
Priority to EP03396043A priority patent/EP1379010B1/fr
Priority to AT06100079T priority patent/ATE405034T1/de
Priority to DE60303185T priority patent/DE60303185T2/de
Priority to US10/439,591 priority patent/US7242731B2/en
Priority to CN03136075.0A priority patent/CN1458746A/zh
Publication of FI20020927A publication Critical patent/FI20020927A/fi
Application granted granted Critical
Publication of FI113425B publication Critical patent/FI113425B/fi

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
    • H04B1/7075—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
    • G01S19/21—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
    • G01S19/24—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
    • 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
    • H04B1/7087—Carrier synchronisation aspects
    • 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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7156—Arrangements for sequence synchronisation
    • 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)
  • Circuits Of Receivers In General (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Burglar Alarm Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
FI20020927A 2002-05-16 2002-05-16 Menetelmä vastaanottimen tahdistamiseksi, järjestelmä ja elektroniikkalaite FI113425B (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI20020927A FI113425B (fi) 2002-05-16 2002-05-16 Menetelmä vastaanottimen tahdistamiseksi, järjestelmä ja elektroniikkalaite
EP03396043A EP1379010B1 (fr) 2002-05-16 2003-05-15 Procédé, système et dispositif électronique pour synchroniser un recepteur
EP06100079A EP1650878B1 (fr) 2002-05-16 2003-05-15 Procédé, système et dispositif électronique pour synchroniser un recepteur
AT03396043T ATE315850T1 (de) 2002-05-16 2003-05-15 Verfahren, system und elektronisches gerät zur synchronisation eines empfängers
DE60322974T DE60322974D1 (de) 2002-05-16 2003-05-15 Verfahren, System und elektronisches Gerät zur Synchronisation eines Empfängers
AT06100079T ATE405034T1 (de) 2002-05-16 2003-05-15 Verfahren, system und elektronisches gerät zur synchronisation eines empfängers
DE60303185T DE60303185T2 (de) 2002-05-16 2003-05-15 Verfahren, System und elektronisches Gerät zur Synchronisation eines Empfängers
US10/439,591 US7242731B2 (en) 2002-05-16 2003-05-16 Method for synchronizing a receiver, a system, and an electronic device
CN03136075.0A CN1458746A (zh) 2002-05-16 2003-05-16 使接收机同步的方法、系统及电子装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20020927A FI113425B (fi) 2002-05-16 2002-05-16 Menetelmä vastaanottimen tahdistamiseksi, järjestelmä ja elektroniikkalaite
FI20020927 2002-05-16

Publications (3)

Publication Number Publication Date
FI20020927A0 FI20020927A0 (fi) 2002-05-16
FI20020927A FI20020927A (fi) 2003-11-17
FI113425B true FI113425B (fi) 2004-04-15

Family

ID=8563953

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20020927A FI113425B (fi) 2002-05-16 2002-05-16 Menetelmä vastaanottimen tahdistamiseksi, järjestelmä ja elektroniikkalaite

Country Status (6)

Country Link
US (1) US7242731B2 (fr)
EP (2) EP1650878B1 (fr)
CN (1) CN1458746A (fr)
AT (2) ATE405034T1 (fr)
DE (2) DE60322974D1 (fr)
FI (1) FI113425B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3738766B2 (ja) * 2003-02-25 2006-01-25 ソニー株式会社 通信装置
JP3804618B2 (ja) * 2003-02-25 2006-08-02 ソニー株式会社 通信装置
US8098765B1 (en) * 2004-02-23 2012-01-17 Sirf Technology, Inc. Reducing and sharing computations for GPS signal processing
US7805591B2 (en) * 2004-03-03 2010-09-28 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for dual-core processing
US7463899B2 (en) * 2004-04-21 2008-12-09 Qualcomm Incorporated Methods and apparatus for detecting local maximums in a two-dimensional data set
KR100854048B1 (ko) 2004-05-27 2008-08-26 노키아 코포레이션 수신기에서 획득 수행
US7421011B2 (en) 2004-05-27 2008-09-02 Nokia Corporation Performing an acquisition in a receiver
CN101699917B (zh) * 2009-09-18 2012-08-08 深圳市云海通讯股份有限公司 一种直放站及利用其处理下行射频信号的方法
US20120195401A1 (en) * 2011-02-01 2012-08-02 Neal Becker System and method for correlating received signal over time and frequency
CN102243309B (zh) * 2011-03-07 2017-11-10 容宝华 Gnss互相关干扰抑制方法和装置
CN102740189B (zh) * 2011-04-01 2014-10-08 中国科学院声学研究所 一种基于时间反转的声反馈抑制方法
US9201132B2 (en) * 2011-04-15 2015-12-01 Ziva Corporation Anti-Geolocation
EP2811320A1 (fr) * 2013-06-05 2014-12-10 Astrium Limited Récepteur et procédé pour des signaux à spectre étalé à séquence directe
JP6999640B2 (ja) * 2016-07-22 2022-01-18 ユー－ブロックス、アクチエンゲゼルシャフト 全地球航法衛星システム（ｇｎｓｓ）信号追跡
US10015412B2 (en) * 2016-09-06 2018-07-03 The Trustees For The Time Being Of Junior Barnes Family Trust Video capturing system and method for imaging cyclically moving objects
US11333770B2 (en) * 2018-08-23 2022-05-17 Samsung Electronics Co., Ltd Detection and mitigation of false global navigation satellite system tracks in the presence of locally generated interference

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5799034A (en) * 1995-12-06 1998-08-25 Rockwell International Corporation Frequency acquisition method for direct sequence spread spectrum systems
US6456644B1 (en) * 1997-06-23 2002-09-24 Cellnet Data Systems, Inc. Bandpass correlation of a spread spectrum signal
DE19906801C2 (de) * 1998-02-19 2003-12-11 Advantest Corp Spreizungs-Signal-Analysator und Verfahren zum Analysieren eines Spreizungssignals
US6366599B1 (en) * 1998-03-16 2002-04-02 Trimble Navigation Limited Fast acquisition of spread-spectrum signals by dynamically varying spacing of search bins
JP3641961B2 (ja) * 1999-02-01 2005-04-27 株式会社日立製作所 アダプティブアレイアンテナを使用した無線通信装置
FI19992653A (fi) 1999-12-09 2001-06-10 Nokia Mobile Phones Ltd Menetelmä vastaanottimen tahdistamiseksi ja vastaanotin
FI111109B (fi) * 1999-12-09 2003-05-30 Nokia Corp Menetelmä vastaanottimen tahdistamiseksi, paikannusjärjestelmä, vastaanotin ja elektroniikkalaite
US6452961B1 (en) * 2000-09-12 2002-09-17 Interstate Electronics Corporation Massively paralleled sequential test algorithm
AU2001290219A1 (en) 2000-09-18 2002-03-26 Cellguide Ltd. Efficient algorithm for processing gps signals
US6996158B2 (en) * 2001-02-22 2006-02-07 Freescale Semiconductors, Inc. Signal detection using a CDMA receiver

Also Published As

Publication number Publication date
EP1379010B1 (fr) 2006-01-11
DE60322974D1 (de) 2008-09-25
DE60303185T2 (de) 2006-09-21
CN1458746A (zh) 2003-11-26
US20030215005A1 (en) 2003-11-20
DE60303185D1 (de) 2006-04-06
ATE315850T1 (de) 2006-02-15
EP1650878B1 (fr) 2008-08-13
US7242731B2 (en) 2007-07-10
FI20020927A (fi) 2003-11-17
EP1650878A1 (fr) 2006-04-26
ATE405034T1 (de) 2008-08-15
EP1379010A2 (fr) 2004-01-07
FI20020927A0 (fi) 2002-05-16
EP1379010A3 (fr) 2004-02-18

Similar Documents

Publication Publication Date Title
FI113425B (fi) Menetelmä vastaanottimen tahdistamiseksi, järjestelmä ja elektroniikkalaite
US6909738B2 (en) Method in a receiver and a receiver
US7224721B2 (en) System for direct acquisition of received signals
RU2360263C2 (ru) Устройство и способы скоростного обнаружения сигналов gps
JP5015788B2 (ja) 測位信号を受信しつつコヒーレント積分長を長くするための方法及び装置
TWI337027B (en) Boc signal acquisition and tracking method and apparatus
US7257153B2 (en) Method of synchronizing a receiver, and a receiver
JP4399165B2 (ja) 整合フィルタによりｇｐｓ信号を処理する方法及び装置
KR20030070924A (ko) 저공차 발진기를 사용하여 위치측정 및 위치지정을수행하기 위한 방법
EP1749349A1 (fr) Realisation d'une acquisition dans un recepteur
US6567042B2 (en) Acquisition through circular correlation by partition for GPS C/A code and P(Y) code
FI111109B (fi) Menetelmä vastaanottimen tahdistamiseksi, paikannusjärjestelmä, vastaanotin ja elektroniikkalaite
CN113093232B (zh) 基于相关域的gnss多频联合捕获方法
KR20010094752A (ko) 코드 위상 상관을 위한 방법 및 장치
JP2005513510A (ja) 信号の受信と捕捉のための方法及び装置
FI110725B (fi) Menetelmä vastaanottimen tahdistamisessa ja vastaanotin
US20070076786A1 (en) Methods and apparatuses for processing spread spectrum signals
US6975690B1 (en) Signal folding coherent acquisition for weak global positioning system (GPS) C/A coded signal
US20040141574A1 (en) Determination of the code phase between a code modulated signal and a replica code sequence
Cheong et al. Detection of time-hopped DS-CDMA signal for pseuodolite-based positioning system
KR100854048B1 (ko) 수신기에서 획득 수행

Legal Events

Date Code Title Description
MA Patent expired