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FI20000634A0 - Menetelmä vastaanottimen tahdistamiseksi, paikannusjärjestelmä, vastaanotin ja elektroniikkalaite - Google Patents

Menetelmä vastaanottimen tahdistamiseksi, paikannusjärjestelmä, vastaanotin ja elektroniikkalaite

Info

Publication number
FI20000634A0
FI20000634A0 FI20000634A FI20000634A FI20000634A0 FI 20000634 A0 FI20000634 A0 FI 20000634A0 FI 20000634 A FI20000634 A FI 20000634A FI 20000634 A FI20000634 A FI 20000634A FI 20000634 A0 FI20000634 A0 FI 20000634A0
Authority
FI
Finland
Prior art keywords
receiver
synchronizing
electronic device
location system
location
Prior art date
Application number
FI20000634A
Other languages
English (en)
Swedish (sv)
Other versions
FI111109B (fi
FI20000634A7 (fi
Inventor
Jari Mannermaa
Original Assignee
Nokia Mobile Phones Ltd
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
Priority claimed from FI992653A external-priority patent/FI19992653A7/fi
Application filed by Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI20000634A priority Critical patent/FI111109B/fi
Publication of FI20000634A0 publication Critical patent/FI20000634A0/fi
Priority to EP00660223A priority patent/EP1107470A3/en
Priority to US09/732,828 priority patent/US7151793B2/en
Priority to JP2000376497A priority patent/JP2001223672A/ja
Publication of FI20000634A7 publication Critical patent/FI20000634A7/fi
Application granted granted Critical
Publication of FI111109B publication Critical patent/FI111109B/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
    • H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
    • H04B1/70752—Partial correlation
    • 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
    • G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/09—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing processing capability normally carried out by 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
    • 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
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • 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
    • G01S2205/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S2205/001—Transmission of position information to remote stations
    • G01S2205/008—Transmission of position information to remote stations using a mobile telephone network
    • 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
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • H04B1/71052—Joint detection techniques, e.g. linear detectors using decorrelation matrix
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0057—Closed loops quadrature phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0065—Frequency error detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0071—Control of loops
    • H04L2027/0075—Error weighting
    • H04L2027/0077—Error weighting stop and go

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)
FI20000634A 1999-12-09 2000-03-17 Menetelmä vastaanottimen tahdistamiseksi, paikannusjärjestelmä, vastaanotin ja elektroniikkalaite FI111109B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20000634A FI111109B (fi) 1999-12-09 2000-03-17 Menetelmä vastaanottimen tahdistamiseksi, paikannusjärjestelmä, vastaanotin ja elektroniikkalaite
EP00660223A EP1107470A3 (en) 1999-12-09 2000-12-07 Method for synchronizing a receiver in a positioning system
US09/732,828 US7151793B2 (en) 1999-12-09 2000-12-08 Method for synchronizing a receiver, a positioning system, a receiver and an electronic device
JP2000376497A JP2001223672A (ja) 1999-12-09 2000-12-11 受信装置の同期方法、測位システム、受信装置および電子装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI992653 1999-12-09
FI992653A FI19992653A7 (fi) 1999-12-09 1999-12-09 Menetelmä vastaanottimen tahdistamiseksi ja vastaanotin
FI20000634 2000-03-17
FI20000634A FI111109B (fi) 1999-12-09 2000-03-17 Menetelmä vastaanottimen tahdistamiseksi, paikannusjärjestelmä, vastaanotin ja elektroniikkalaite

Publications (3)

Publication Number Publication Date
FI20000634A0 true FI20000634A0 (fi) 2000-03-17
FI20000634A7 FI20000634A7 (fi) 2001-06-10
FI111109B FI111109B (fi) 2003-05-30

Family

ID=26160813

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000634A FI111109B (fi) 1999-12-09 2000-03-17 Menetelmä vastaanottimen tahdistamiseksi, paikannusjärjestelmä, vastaanotin ja elektroniikkalaite

Country Status (4)

Country Link
US (1) US7151793B2 (fi)
EP (1) EP1107470A3 (fi)
JP (1) JP2001223672A (fi)
FI (1) FI111109B (fi)

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JP3399923B2 (ja) 2000-11-29 2003-04-28 松下電器産業株式会社 通信端末装置および通信端末装置における復号化方法
US6760365B2 (en) * 2001-10-11 2004-07-06 Interdigital Technology Corporation Acquisition circuit for low chip rate option for mobile telecommunication system
FI113425B (fi) * 2002-05-16 2004-04-15 Nokia Corp Menetelmä vastaanottimen tahdistamiseksi, järjestelmä ja elektroniikkalaite
US7132980B2 (en) * 2002-11-01 2006-11-07 Sirf Technology, Inc. Multi-function device with positioning system and shared processor
US7262645B2 (en) * 2002-12-19 2007-08-28 Broadcom Corporation System and method for adjusting the phase of a frequency-locked clock
US20070183484A1 (en) * 2005-10-27 2007-08-09 Matthias Brehler System and method of frequency acquisition
US7835719B1 (en) * 2007-05-14 2010-11-16 L-3 Communications Titan Corporation Detection of signals in a radio network
US7839269B2 (en) 2007-12-12 2010-11-23 Immersion Corporation Method and apparatus for distributing haptic synchronous signals
US10044402B2 (en) * 2010-06-25 2018-08-07 Enmodus Limited Timing synchronization for wired communications
US20120195401A1 (en) * 2011-02-01 2012-08-02 Neal Becker System and method for correlating received signal over time and frequency
US12298409B2 (en) 2020-07-14 2025-05-13 Spirent Communications Plc GNSS forecast and background obscuration prediction
US12468045B1 (en) 2020-07-14 2025-11-11 Spirent Communications Plc Utilizing GNSS risk analysis data for facilitating safe routing of autonomous drones
US12429599B2 (en) 2020-07-14 2025-09-30 Spirent Communications Plc GNSS forecast and spoofing/jamming detection
US11287531B2 (en) 2020-07-14 2022-03-29 Spirent Communications, Plc Architecture for providing forecasts of GNSS obscuration and multipath
US12282101B2 (en) 2020-07-14 2025-04-22 Spirent Communications Plc GNSS forecast and line of sight detection
US11536855B2 (en) * 2020-07-14 2022-12-27 Spirent Communications Plc Path planning using forecasts of obscuration and multipath
US12292515B2 (en) 2020-07-14 2025-05-06 Spirent Communications Plc Generating and distributing GNSS risk analysis data for facilitating safe routing of autonomous drones
US12265159B2 (en) 2020-07-14 2025-04-01 Spirent Communications Plc GNSS forecast impacting receiver startup
US11789161B2 (en) 2020-07-14 2023-10-17 Spirent Communications Plc Accuracy of a GNSS receiver that has a non-directional antenna
DE102021102233B4 (de) * 2021-02-01 2022-08-18 Recognitionfocus Gmbh Vorrichtung und Verfahren zur Korrespondenzanalyse in Bildern
US12517259B2 (en) 2022-09-16 2026-01-06 Spirent Communications Plc Utilizing low earth orbit (LEO) satellite data for obscuration and multipath risk analysis
US12517264B2 (en) 2022-09-16 2026-01-06 Spirent Communications Plc Architecture for providing forecasts of low earth orbit (LEO) satellite obscuration and multipath

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AU6597086A (en) 1985-09-03 1987-03-24 Motorola, Inc. Apparatus for and method of doppler searching in a digital gps receiver
US4905204A (en) * 1988-09-06 1990-02-27 Exxon Production Research Company Method of weighting a trace stack from a plurality of input traces
US4998111A (en) * 1989-11-27 1991-03-05 Motorola, Inc. CPS transform correlation receiver and method
US5192957A (en) 1991-07-01 1993-03-09 Motorola, Inc. Sequencer for a shared channel global positioning system receiver
JPH0659013A (ja) 1992-08-05 1994-03-04 Pioneer Electron Corp Ｇｐｓ受信機の信号捕捉方法
FR2715488B1 (fr) 1994-01-21 1996-03-22 Thomson Csf Procédé et dispositif permettant à un modem de se synchroniser sur un transmetteur de données numériques par voie hertzienne en présence de brouilleurs.
PT855041E (pt) 1995-10-09 2003-04-30 Snaptrack Inc Receptor de sinal gps e processo para processar sinais gps
US5686683A (en) * 1995-10-23 1997-11-11 The Regents Of The University Of California Inverse transform narrow band/broad band sound synthesis
FI102338B (fi) 1996-05-21 1998-11-13 Nokia Mobile Phones Ltd Vastaanottimen tahdistuminen joutotilassa
US5764690A (en) * 1996-06-04 1998-06-09 Motorola, Inc. Apparatus for despreading and demodulating a burst CDMA signal
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JP3028800B2 (ja) * 1998-05-01 2000-04-04 日本電気株式会社 Ｃｄｍａセルラシステム及びｃｄｍａセルラシステムにおける拡散符号検出方法
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Also Published As

Publication number Publication date
US7151793B2 (en) 2006-12-19
EP1107470A3 (en) 2003-10-01
FI111109B (fi) 2003-05-30
US20010004380A1 (en) 2001-06-21
JP2001223672A (ja) 2001-08-17
EP1107470A2 (en) 2001-06-13
FI20000634A7 (fi) 2001-06-10

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Legal Events

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