DE60138820D1 - Verfahren zur erzeugung eines zeitverschobenen signals - Google Patents

Verfahren zur erzeugung eines zeitverschobenen signals

Info

Publication number
DE60138820D1
DE60138820D1 DE60138820T DE60138820T DE60138820D1 DE 60138820 D1 DE60138820 D1 DE 60138820D1 DE 60138820 T DE60138820 T DE 60138820T DE 60138820 T DE60138820 T DE 60138820T DE 60138820 D1 DE60138820 D1 DE 60138820D1
Authority
DE
Germany
Prior art keywords
reference signal
signal
sls
samples
time shifted
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60138820T
Other languages
English (en)
Inventor
Andrew T Yule
Amites Sarkar
Bryan D Young
Martin S Wilcox
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NXP BV
Original Assignee
NXP BV
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 GB0023365A external-priority patent/GB0023365D0/en
Priority claimed from GB0025224A external-priority patent/GB0025224D0/en
Application filed by NXP BV filed Critical NXP BV
Application granted granted Critical
Publication of DE60138820D1 publication Critical patent/DE60138820D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/84—Generating pulses having a predetermined statistical distribution of a parameter, e.g. random pulse generators
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
DE60138820T 2000-09-23 2001-09-19 Verfahren zur erzeugung eines zeitverschobenen signals Expired - Lifetime DE60138820D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0023365A GB0023365D0 (en) 2000-09-23 2000-09-23 A method of generating a time shifted signal
GB0025224A GB0025224D0 (en) 2000-10-14 2000-10-14 A method of generating a time shifted signal
PCT/EP2001/010888 WO2002025305A2 (en) 2000-09-23 2001-09-19 A method of generating a time shifted signal

Publications (1)

Publication Number Publication Date
DE60138820D1 true DE60138820D1 (de) 2009-07-09

Family

ID=26245045

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60138820T Expired - Lifetime DE60138820D1 (de) 2000-09-23 2001-09-19 Verfahren zur erzeugung eines zeitverschobenen signals

Country Status (7)

Country Link
US (1) US7010021B2 (de)
EP (1) EP1322973B1 (de)
JP (1) JP5177336B2 (de)
KR (1) KR100810802B1 (de)
AT (1) ATE432478T1 (de)
DE (1) DE60138820D1 (de)
WO (1) WO2002025305A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050105602A1 (en) * 2003-06-30 2005-05-19 Miguel Peeters System and method for extended range digital subscriber line
US7522099B2 (en) * 2005-09-08 2009-04-21 Topcon Gps, Llc Position determination using carrier phase measurements of satellite signals
US8373593B2 (en) * 2009-07-15 2013-02-12 Topcon Gps, Llc Navigation receiver for processing signals from a set of antenna units

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62269433A (ja) * 1986-05-16 1987-11-21 Kyocera Corp 相関受信機
JPS63111486A (ja) * 1986-10-29 1988-05-16 Toyota Motor Corp スペクトル拡散受信機の逆拡散回路
JPS63151882A (ja) * 1986-12-16 1988-06-24 Furuno Electric Co Ltd 測位信号受信機
JP2595721B2 (ja) * 1989-07-07 1997-04-02 松下電器産業株式会社 Ｇｐｓ受信機のコード追尾方法
JP2517155B2 (ja) * 1990-05-16 1996-07-24 松下電器産業株式会社 Ｇｐｓ受信機の疑似雑音符号測定方法
US6023489A (en) * 1995-05-24 2000-02-08 Leica Geosystems Inc. Method and apparatus for code synchronization in a global positioning system receiver
US6160841A (en) * 1996-05-24 2000-12-12 Leica Geosystems Inc. Mitigation of multipath effects in global positioning system receivers
US6151353A (en) * 1996-07-12 2000-11-21 General Electric Company Pre-acquisition frequency offset removal in a GPS receiver
JPH10253738A (ja) * 1997-03-11 1998-09-25 Matsushita Electric Ind Co Ltd Ｇｐｓ受信方式
US6531982B1 (en) * 1997-09-30 2003-03-11 Sirf Technology, Inc. Field unit for use in a GPS system
US6493378B1 (en) * 1998-01-06 2002-12-10 Topcon Gps Llc Methods and apparatuses for reducing multipath errors in the demodulation of pseudo-random coded signals
US6366599B1 (en) * 1998-03-16 2002-04-02 Trimble Navigation Limited Fast acquisition of spread-spectrum signals by dynamically varying spacing of search bins
US6327298B1 (en) * 1999-01-19 2001-12-04 Raytheon Company Post-correlation temporal nulling
US6516021B1 (en) * 1999-09-14 2003-02-04 The Aerospace Corporation Global positioning systems and inertial measuring unit ultratight coupling method
JP2001281318A (ja) * 2000-03-28 2001-10-10 Matsushita Electric Works Ltd Ｇｐｓ受信装置における疑似雑音符号の検出方法およびその装置

Also Published As

Publication number Publication date
KR20020055598A (ko) 2002-07-09
EP1322973A2 (de) 2003-07-02
WO2002025305A2 (en) 2002-03-28
JP5177336B2 (ja) 2013-04-03
JP2004510136A (ja) 2004-04-02
US7010021B2 (en) 2006-03-07
KR100810802B1 (ko) 2008-03-06
ATE432478T1 (de) 2009-06-15
US20020061055A1 (en) 2002-05-23
WO2002025305A3 (en) 2002-06-13
EP1322973B1 (de) 2009-05-27

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