ATE333655T1 - Ein verfahren zur signalwiedererfassung in einem positionsempfänger, und entsprechendes elektronisches gerät - Google Patents

Ein verfahren zur signalwiedererfassung in einem positionsempfänger, und entsprechendes elektronisches gerät

Info

Publication number
ATE333655T1
ATE333655T1 AT02396189T AT02396189T ATE333655T1 AT E333655 T1 ATE333655 T1 AT E333655T1 AT 02396189 T AT02396189 T AT 02396189T AT 02396189 T AT02396189 T AT 02396189T AT E333655 T1 ATE333655 T1 AT E333655T1
Authority
AT
Austria
Prior art keywords
signal
correlation
received
electronic device
positioning receiver
Prior art date
Application number
AT02396189T
Other languages
English (en)
Inventor
Samuli Pietilae
Harri Valio
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
Application granted granted Critical
Publication of ATE333655T1 publication Critical patent/ATE333655T1/de

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
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • 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

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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
AT02396189T 2001-12-21 2002-12-20 Ein verfahren zur signalwiedererfassung in einem positionsempfänger, und entsprechendes elektronisches gerät ATE333655T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20012559A FI112547B (fi) 2001-12-21 2001-12-21 Menetelmä uudelleentahdistumisen suorittamiseksi sijainninmääritysvastaanottimessa ja elektroniikkalaite

Publications (1)

Publication Number Publication Date
ATE333655T1 true ATE333655T1 (de) 2006-08-15

Family

ID=8562564

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02396189T ATE333655T1 (de) 2001-12-21 2002-12-20 Ein verfahren zur signalwiedererfassung in einem positionsempfänger, und entsprechendes elektronisches gerät

Country Status (5)

Country Link
US (1) US7447258B2 (de)
EP (1) EP1321774B1 (de)
AT (1) ATE333655T1 (de)
DE (1) DE60213189T2 (de)
FI (1) FI112547B (de)

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US7660282B2 (en) 2003-02-18 2010-02-09 Qualcomm Incorporated Congestion control in a wireless data network
US8081598B2 (en) 2003-02-18 2011-12-20 Qualcomm Incorporated Outer-loop power control for wireless communication systems
US8391249B2 (en) 2003-02-18 2013-03-05 Qualcomm Incorporated Code division multiplexing commands on a code division multiplexed channel
US7286846B2 (en) * 2003-02-18 2007-10-23 Qualcomm, Incorporated Systems and methods for performing outer loop power control in wireless communication systems
US8023950B2 (en) 2003-02-18 2011-09-20 Qualcomm Incorporated Systems and methods for using selectable frame durations in a wireless communication system
US20040160922A1 (en) 2003-02-18 2004-08-19 Sanjiv Nanda Method and apparatus for controlling data rate of a reverse link in a communication system
US7155236B2 (en) 2003-02-18 2006-12-26 Qualcomm Incorporated Scheduled and autonomous transmission and acknowledgement
US8150407B2 (en) 2003-02-18 2012-04-03 Qualcomm Incorporated System and method for scheduling transmissions in a wireless communication system
US8705588B2 (en) 2003-03-06 2014-04-22 Qualcomm Incorporated Systems and methods for using code space in spread-spectrum communications
US7215930B2 (en) 2003-03-06 2007-05-08 Qualcomm, Incorporated Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication
US8477592B2 (en) 2003-05-14 2013-07-02 Qualcomm Incorporated Interference and noise estimation in an OFDM system
US8489949B2 (en) 2003-08-05 2013-07-16 Qualcomm Incorporated Combining grant, acknowledgement, and rate control commands
US7479924B2 (en) * 2005-11-14 2009-01-20 Sirf Technology Holdings, Inc. False reacquisition mitigation in high sensitivity navigational satellite signal receivers
US8000378B2 (en) * 2006-12-22 2011-08-16 Sirf Technology Holdings, Inc. Narrow correlator technique for multipath mitigation
US8139680B2 (en) * 2007-01-12 2012-03-20 General Dynamics C4 Systems, Inc. Signal acquisition methods and apparatus in wireless communication systems
US7907679B2 (en) 2007-01-12 2011-03-15 General Dynamics C4 Systems, Inc. Methods and systems for acquiring signals using coherent match filtering
US8126338B2 (en) * 2007-11-07 2012-02-28 Discovery Semiconductors, Inc. Method and apparatus for repeaterless high-speed optical transmission over single-mode fiber using coherent receiver and electronic dispersion compensation
US7701366B2 (en) * 2008-07-25 2010-04-20 Seiko Epson Corporation Data compression by multi-order differencing
US8334804B2 (en) * 2009-09-04 2012-12-18 Hemisphere Gps Llc Multi-frequency GNSS receiver baseband DSP
ITMI20112416A1 (it) 2011-12-28 2013-06-29 St Microelectronics Srl Metodo di acquisizione di segnali satellitari modulati cdma e apparato ricevente che implementa il metodo
US9008155B2 (en) 2013-05-30 2015-04-14 Stmicroelectronics S.R.L. Reacquisition method of a CDMA modulated satellite signals and receiving apparatus implementing the method
CN113391331B (zh) * 2021-06-23 2022-12-09 湖南国科微电子股份有限公司 一种测距码获取方法、装置、电子设备和存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5440597A (en) * 1993-11-23 1995-08-08 Nokia Mobile Phones Ltd. Double dwell maximum likelihood acquisition system with continuous decision making for CDMA and direct spread spectrum system
FR2722045B1 (fr) 1994-06-30 1996-08-23 Alcatel Telspace Procede de recherche d'acquisition de synchronisation temporelle entre une sequence d'etalement d'un recepteur et celle d'un emetteur
US6118808A (en) * 1996-07-12 2000-09-12 General Electric Company GPS receiver with efficient signal acquisition
US5943363A (en) * 1996-07-17 1999-08-24 Stanford Telecommunications, Inc. Digital spread spectrum GPS navigation receiver
EP0939499A1 (de) 1997-06-09 1999-09-01 Noriyoshi Kuroyanagi Datensignaldemodulationsverfahren mit gegenseitiger rahmenwellenformkorrektion
US5912644A (en) 1997-08-05 1999-06-15 Wang; James J. M. Spread spectrum position determination, ranging and communication system
US6313789B1 (en) * 1998-06-10 2001-11-06 Topcon Positioning Systems, Inc. Joint tracking of the carrier phases of the signals received from different satellites
US6278404B1 (en) 1998-07-08 2001-08-21 The United States Of America As Represented By The United States National Aeronautics And Space Administration Global positioning system satellite selection method
US9020756B2 (en) * 1999-04-23 2015-04-28 Global Locate, Inc. Method and apparatus for processing satellite positioning system signals
US6377615B1 (en) 1999-09-30 2002-04-23 Ericsson Inc. Apparatus and methods for receiving information using variable length accumulation searchers
GB0013722D0 (en) 2000-06-07 2001-03-14 Secr Defence Adaptive GPS and INS integration system

Also Published As

Publication number Publication date
US7447258B2 (en) 2008-11-04
DE60213189D1 (de) 2006-08-31
EP1321774B1 (de) 2006-07-19
FI20012559A0 (fi) 2001-12-21
FI112547B (fi) 2003-12-15
DE60213189T2 (de) 2006-11-23
EP1321774A1 (de) 2003-06-25
US20030118086A1 (en) 2003-06-26

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