TW200733588A - Performing a correlation in reception of a spread spectrum signal - Google Patents

Performing a correlation in reception of a spread spectrum signal

Info

Publication number
TW200733588A
TW200733588A TW095146632A TW95146632A TW200733588A TW 200733588 A TW200733588 A TW 200733588A TW 095146632 A TW095146632 A TW 095146632A TW 95146632 A TW95146632 A TW 95146632A TW 200733588 A TW200733588 A TW 200733588A
Authority
TW
Taiwan
Prior art keywords
receiver
code
spread spectrum
signal
receiving
Prior art date
Application number
TW095146632A
Other languages
English (en)
Inventor
Ville Eerola
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 TW200733588A publication Critical patent/TW200733588A/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • 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
    • H04B1/709—Correlator structure
    • 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
    • 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
    • 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
    • H04B2201/70707—Efficiency-related aspects
    • H04B2201/7071—Efficiency-related aspects with dynamic control of receiver resources

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
TW095146632A 2005-12-23 2006-12-13 Performing a correlation in reception of a spread spectrum signal TW200733588A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FI2005/050485 WO2007071810A1 (en) 2005-12-23 2005-12-23 Performing a correlation in reception of a spread spectrum signal

Publications (1)

Publication Number Publication Date
TW200733588A true TW200733588A (en) 2007-09-01

Family

ID=38188305

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095146632A TW200733588A (en) 2005-12-23 2006-12-13 Performing a correlation in reception of a spread spectrum signal

Country Status (7)

Country Link
US (1) US7852907B2 (zh)
EP (1) EP1964275A4 (zh)
JP (1) JP2009520968A (zh)
KR (1) KR100995542B1 (zh)
CN (1) CN101341662B (zh)
TW (1) TW200733588A (zh)
WO (1) WO2007071810A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI411247B (zh) * 2009-02-17 2013-10-01 Realtek Semiconductor Corp PN sequence correlation calculation method and circuit
US8553813B2 (en) 2009-06-05 2013-10-08 Realtek Semiconductor Corp. Method for computing correlation of PN sequence and circuit thereof

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JP2009520968A (ja) * 2005-12-23 2009-05-28 ノキア コーポレイション スペクトル拡散信号の受信における相関の実行
CA2671035C (en) * 2006-12-01 2017-07-04 Fox Entertainment Group Methods, systems, and computer program products for providing uplink collision identification
JP4488066B2 (ja) * 2007-11-22 2010-06-23 セイコーエプソン株式会社 衛星信号受信装置および計時装置
US9031006B2 (en) * 2008-03-13 2015-05-12 Samsung Electronics Co., Ltd Apparatus and method for using guard band as data subcarrier in communication system supporting frequency overlay
US8149900B2 (en) * 2009-04-02 2012-04-03 Mediatek Inc. Low complexity acquisition method for GNSS
US8520719B2 (en) * 2009-05-29 2013-08-27 Qualcomm Incorporated Multiple-mode correlator
US8855171B2 (en) * 2011-08-10 2014-10-07 Qualcomm Incorporated Satellite signal acquisition
US9124356B2 (en) 2011-12-14 2015-09-01 Northrop Grumman Guidance And Electronics Company, Inc. Reconfigurable correlator for a navigation system
US9130786B2 (en) 2013-03-15 2015-09-08 Qualcomm Incorporated Device and method for computing a channel estimate
KR101467348B1 (ko) * 2013-11-07 2014-12-04 성균관대학교산학협력단 부분상관함수에 기초한 ｔｍｂｏｃ(6,1,4/33) 신호를 위한 비모호 상관함수 생성 방법, ｔｍｂｏｃ 신호 추적 장치 및 이를 이용한 위성 항법 신호 수신 시스템
US9541651B2 (en) * 2014-05-01 2017-01-10 Iposi, Inc. Tapered coherent integration time for a receiver of a positioning system
US20210026021A1 (en) * 2016-02-17 2021-01-28 Septentrio N.V. Receiver for satellite navigation
GB2580583B (en) * 2018-11-20 2022-01-12 Imagination Tech Ltd GNSS correlator

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US6125325A (en) * 1996-04-25 2000-09-26 Sirf Technology, Inc. GPS receiver with cross-track hold
US5897605A (en) * 1996-03-15 1999-04-27 Sirf Technology, Inc. Spread spectrum receiver with fast signal reacquisition
US6041280A (en) * 1996-03-15 2000-03-21 Sirf Technology, Inc. GPS car navigation system
ATE222000T1 (de) * 1996-04-25 2002-08-15 Sirf Tech Inc Spreizspektrumempfänger mit multibitkorrelation
US6047017A (en) * 1996-04-25 2000-04-04 Cahn; Charles R. Spread spectrum receiver with multi-path cancellation
US6198765B1 (en) * 1996-04-25 2001-03-06 Sirf Technologies, Inc. Spread spectrum receiver with multi-path correction
JP3499474B2 (ja) * 1998-08-28 2004-02-23 松下電器産業株式会社 同期捕捉装置および同期捕捉方法
US9020756B2 (en) * 1999-04-23 2015-04-28 Global Locate, Inc. Method and apparatus for processing satellite positioning system signals
EP1175734A1 (en) * 1999-05-10 2002-01-30 Sirius Communications N.V. Method and apparatus for high-speed software reconfigurable code division multiple access communication
US6421372B1 (en) * 1999-11-10 2002-07-16 Itt Manufacturing Enterprises, Inc. Sequential-acquisition, multi-band, multi-channel, matched filter
US6429811B1 (en) * 2000-02-15 2002-08-06 Motorola, Inc. Method and apparatus for compressing GPS satellite broadcast message information
JP2002176384A (ja) * 2000-12-07 2002-06-21 Hitachi Kokusai Electric Inc 受信機
US6775319B2 (en) * 2001-08-16 2004-08-10 Motorola, Inc. Spread spectrum receiver architectures and methods therefor
US7113540B2 (en) * 2001-09-18 2006-09-26 Broadcom Corporation Fast computation of multi-input-multi-output decision feedback equalizer coefficients
GB2397986B (en) * 2001-11-02 2004-12-15 Toshiba Res Europ Ltd Receiver processing system
US7039134B1 (en) * 2002-01-22 2006-05-02 Comsys Communication & Signal Processing Ltd. Reduced complexity correlator for use in a code division multiple access spread spectrum receiver
TWI320666B (en) * 2002-04-12 2010-02-11 Interdigital Tech Corp An access burst detector for use in a node b/base station
US7050485B2 (en) * 2002-05-07 2006-05-23 Koninklijke Philips Electronics N.V. Iterative CDMA phase and frequency acquisition
EP1441449A1 (en) * 2003-01-27 2004-07-28 Agilent Technologies, Inc. - a Delaware corporation - Programmable acquisition module for multi-standard CDMA based receivers
KR100546318B1 (ko) * 2003-02-22 2006-01-26 삼성전자주식회사 서로 다른 통신모드를 지원하는 듀얼 모드 모뎀의 통합 셀탐색기
FI20045147A (fi) * 2004-04-23 2005-10-24 Nokia Corp Hajaspektrimoduloidun signaalin vastaanotto
JP2009520968A (ja) * 2005-12-23 2009-05-28 ノキア コーポレイション スペクトル拡散信号の受信における相関の実行

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI411247B (zh) * 2009-02-17 2013-10-01 Realtek Semiconductor Corp PN sequence correlation calculation method and circuit
US8553813B2 (en) 2009-06-05 2013-10-08 Realtek Semiconductor Corp. Method for computing correlation of PN sequence and circuit thereof

Also Published As

Publication number Publication date
US7852907B2 (en) 2010-12-14
KR20080077219A (ko) 2008-08-21
EP1964275A1 (en) 2008-09-03
KR100995542B1 (ko) 2010-11-19
CN101341662A (zh) 2009-01-07
US20070153882A1 (en) 2007-07-05
WO2007071810A1 (en) 2007-06-28
EP1964275A4 (en) 2012-03-28
JP2009520968A (ja) 2009-05-28
CN101341662B (zh) 2011-01-26

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