FI20010816A - Menetelmä vastaanottimen tahdistamisessa ja vastaanotin - Google Patents

Menetelmä vastaanottimen tahdistamisessa ja vastaanotin Download PDF

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Publication number
FI20010816A
FI20010816A FI20010816A FI20010816A FI20010816A FI 20010816 A FI20010816 A FI 20010816A FI 20010816 A FI20010816 A FI 20010816A FI 20010816 A FI20010816 A FI 20010816A FI 20010816 A FI20010816 A FI 20010816A
Authority
FI
Finland
Prior art keywords
receiver
synchronization
receiver synchronization
Prior art date
Application number
FI20010816A
Other languages
English (en)
Swedish (sv)
Other versions
FI110725B (fi
FI20010816A0 (fi
Inventor
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
Priority to FI20010816A priority Critical patent/FI110725B/fi
Publication of FI20010816A0 publication Critical patent/FI20010816A0/fi
Priority to US10/122,497 priority patent/US7308021B2/en
Priority to EP02396055A priority patent/EP1262791A3/en
Publication of FI20010816A publication Critical patent/FI20010816A/fi
Application granted granted Critical
Publication of FI110725B publication Critical patent/FI110725B/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
    • H04B1/7087—Carrier synchronisation aspects
    • 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
    • G01S19/24—Acquisition or tracking or demodulation of signals transmitted by the system
    • G01S19/27—Acquisition or tracking or demodulation of signals transmitted by the system creating, predicting or correcting ephemeris or almanac data within the receiver
    • 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
    • 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

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)
  • Power Engineering (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FI20010816A 2001-04-20 2001-04-20 Menetelmä vastaanottimen tahdistamisessa ja vastaanotin FI110725B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20010816A FI110725B (fi) 2001-04-20 2001-04-20 Menetelmä vastaanottimen tahdistamisessa ja vastaanotin
US10/122,497 US7308021B2 (en) 2001-04-20 2002-04-15 Method in the synchronization of a receiver, and a receiver
EP02396055A EP1262791A3 (en) 2001-04-20 2002-04-18 Receiver and its method of synchronisation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20010816 2001-04-20
FI20010816A FI110725B (fi) 2001-04-20 2001-04-20 Menetelmä vastaanottimen tahdistamisessa ja vastaanotin

Publications (3)

Publication Number Publication Date
FI20010816A0 FI20010816A0 (fi) 2001-04-20
FI20010816A true FI20010816A (fi) 2002-10-21
FI110725B FI110725B (fi) 2003-03-14

Family

ID=8561021

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20010816A FI110725B (fi) 2001-04-20 2001-04-20 Menetelmä vastaanottimen tahdistamisessa ja vastaanotin

Country Status (3)

Country Link
US (1) US7308021B2 (fi)
EP (1) EP1262791A3 (fi)
FI (1) FI110725B (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101056365B1 (ko) * 2004-02-28 2011-08-11 삼성전자주식회사 비트 다운 스케일링 방법 및 장치, 지피에스 동기포착방법및 지피에스 수신장치
DE102005019177B4 (de) * 2005-04-25 2010-02-11 Infineon Technologies Ag Verfahren und Vorrichtung zur Frequenzschätzung bei der Akquistition eines Spreizcode-Signals
JP4274173B2 (ja) * 2005-12-15 2009-06-03 セイコーエプソン株式会社 測位装置、測位方法及びプログラム
US20070222764A1 (en) * 2006-03-22 2007-09-27 Centrality Communications, Inc. Glide touch sensor based interface for navigation infotainment systems
US20070222767A1 (en) * 2006-03-22 2007-09-27 David Wang Glide touch sensor based interface for navigation infotainment systems
US7639731B1 (en) * 2006-05-03 2009-12-29 Rockwell Collins, Inc. Carrier frequency estimation via symbol rate estimation
JP4650467B2 (ja) * 2007-09-26 2011-03-16 セイコーエプソン株式会社 時刻修正装置および時刻修正装置付き計時装置
US8339313B2 (en) * 2009-01-13 2012-12-25 Mediatek Inc. Positioning method and navigation device
JP5730064B2 (ja) * 2011-02-22 2015-06-03 日本無線株式会社 周波数追尾装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2706709B1 (fr) 1993-06-16 1995-08-25 Matra Communication Procédé de synchronisation pour des communications radiotéléphoniques à accès multiple à répartition par codes.
FR2721466B1 (fr) 1994-06-21 1996-07-26 Alcatel Mobile Comm France Signal de contrôle pour récepteurs, dispositif de synchronisation, dispositif d'égalisation, procédé de synchronisation et récepteurs correspondants.
WO1997014057A1 (en) 1995-10-09 1997-04-17 Snaptrack, Inc. A gps receiver and method for processing gps signals
US6330291B1 (en) 1996-03-29 2001-12-11 Qualcomm Inc. Frequency tracking for communication signals using M-ary orthogonal walsh modulation
US6005903A (en) 1996-07-08 1999-12-21 Mendelovicz; Ephraim Digital correlator
US5798732A (en) 1996-09-19 1998-08-25 Trimble Navigation Limited GPS receiver having a fast time to first fix
US5943606A (en) 1996-09-30 1999-08-24 Qualcomm Incorporated Determination of frequency offsets in communication systems
US5812087A (en) 1997-02-03 1998-09-22 Snaptrack, Inc. Method and apparatus for satellite positioning system based time measurement
US6249542B1 (en) * 1997-03-28 2001-06-19 Sirf Technology, Inc. Multipath processing for GPS receivers
US6044074A (en) * 1997-11-10 2000-03-28 Qualcomm Incorporated Rapid signal acquisition and synchronization for access transmissions
US6137441A (en) 1998-09-09 2000-10-24 Qualcomm Incorporated Accurate range and range rate determination in a satellite communications system
US6665539B2 (en) * 1998-09-09 2003-12-16 Qualcomm Inc. Position location with low tolerance oscillator
EP1006679A1 (en) 1998-12-04 2000-06-07 ICO Services Ltd. Method of interference mitigation in satellite communication using Doppler shifts
MY125793A (en) 1999-08-12 2006-08-30 Ericsson Inc Methods for estimating doppler spreads including autocorrelation function hypotheses and related systems and receivers
US6873649B1 (en) * 1999-11-12 2005-03-29 Itt Manufacturing Enterprises, Inc. Method and apparatus for detecting a stationary dither code
FI19992653A (fi) 1999-12-09 2001-06-10 Nokia Mobile Phones Ltd Menetelmä vastaanottimen tahdistamiseksi ja vastaanotin
US6369753B1 (en) * 2000-08-22 2002-04-09 Motorola, Inc. Host-independent monolithic integrated circuit for RF downconversion and digital signal processing of GPS signals
US6466958B1 (en) * 2000-09-12 2002-10-15 Interstate Electronics Corporation, A Division Of L3 Communications Corporation Parallel frequency searching in an acquisition correlator

Also Published As

Publication number Publication date
FI110725B (fi) 2003-03-14
EP1262791A2 (en) 2002-12-04
US20020154681A1 (en) 2002-10-24
US7308021B2 (en) 2007-12-11
EP1262791A3 (en) 2003-12-10
FI20010816A0 (fi) 2001-04-20

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