DE60335188D1 - Funksignalspositionierung - Google Patents

Funksignalspositionierung

Info

Publication number
DE60335188D1
DE60335188D1 DE60335188T DE60335188T DE60335188D1 DE 60335188 D1 DE60335188 D1 DE 60335188D1 DE 60335188 T DE60335188 T DE 60335188T DE 60335188 T DE60335188 T DE 60335188T DE 60335188 D1 DE60335188 D1 DE 60335188D1
Authority
DE
Germany
Prior art keywords
smt
signal
dmt
spp
transmitter
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
DE60335188T
Other languages
English (en)
Inventor
Ian Opperman
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.)
Saab AB
Original Assignee
Saab AB
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 Saab AB filed Critical Saab AB
Application granted granted Critical
Publication of DE60335188D1 publication Critical patent/DE60335188D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/06—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • 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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/14—Determining absolute distances from a plurality of spaced points of known location
    • 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
    • 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
    • H04B1/70757—Synchronisation aspects with code phase acquisition with increased resolution, i.e. higher than half a chip

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Burglar Alarm Systems (AREA)
DE60335188T 2003-10-16 2003-10-16 Funksignalspositionierung Expired - Lifetime DE60335188D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03023369A EP1524779B1 (de) 2003-10-16 2003-10-16 Funksignalspositionierung

Publications (1)

Publication Number Publication Date
DE60335188D1 true DE60335188D1 (de) 2011-01-13

Family

ID=34354466

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60335188T Expired - Lifetime DE60335188D1 (de) 2003-10-16 2003-10-16 Funksignalspositionierung

Country Status (5)

Country Link
US (1) US7701998B2 (de)
EP (1) EP1524779B1 (de)
AT (1) ATE490606T1 (de)
DE (1) DE60335188D1 (de)
WO (1) WO2005039067A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8571088B2 (en) * 2007-11-12 2013-10-29 Qualcomm Incorporated Suppression of multipath effects for received SPS signals
US9285478B2 (en) * 2008-02-20 2016-03-15 Qualcomm Incorporated Multipath detection for received SPS signal
EP2642311B1 (de) 2012-03-21 2017-10-25 Saab Medav Technologies GmbH Verfahren und Vorrichtung zur Verbesserung der Messpräzision in einem Bereich mit Übertragungszeitabweichungen von Signalen
US9170325B2 (en) * 2012-08-30 2015-10-27 Microsoft Technology Licensing, Llc Distance measurements between computing devices
GB2519306A (en) * 2013-10-15 2015-04-22 Imp Innovations Ltd Timing, range and location determining method and apparatus
US9954574B2 (en) * 2014-11-17 2018-04-24 Wichita State University Spreading sequence system for full connectivity relay network
US10187235B2 (en) * 2016-07-01 2019-01-22 Intel IP Corporation Long range bluetooth low energy synchronization system
CN109541544B (zh) * 2018-10-24 2022-11-08 中山大学 一种异步可见光定位方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2064898A1 (en) * 1987-01-27 1991-03-02 Michael J. Yerbury Spread-spectrum multiplexed transmission system
US5166694A (en) 1991-08-20 1992-11-24 Hughes Aircraft Company Vehicle location system having enhanced position location processing
US5179573A (en) 1992-02-13 1993-01-12 Gec-Marconi Electronic Systems Corp. Amplitude measurement of received pseudonoise sequence using digital correlation
US6047192A (en) 1996-05-13 2000-04-04 Ksi Inc. Robust, efficient, localization system
US6028883A (en) * 1996-07-12 2000-02-22 General Electric Company Low power signal processing for spread spectrum receivers
US5999561A (en) * 1997-05-20 1999-12-07 Sanconix, Inc. Direct sequence spread spectrum method, computer-based product, apparatus and system tolerant to frequency reference offset
EP1089452A1 (de) 1999-09-28 2001-04-04 Lucent Technologies Inc. Taktfehlerschätzung bei schrittweisem Abtasten für breitbandiges CDMA
AUPR558501A0 (en) * 2001-06-12 2001-07-12 Citech Sports Corporation Pty Ltd System and method for monitoring and displaying athlete char acteristics
WO2003075481A1 (en) * 2002-03-05 2003-09-12 Koninklijke Philips Electronics N.V. Mobile terminal with down-link synchronisation via an iterative correlation system

Also Published As

Publication number Publication date
EP1524779B1 (de) 2010-12-01
US20080089393A1 (en) 2008-04-17
EP1524779A1 (de) 2005-04-20
ATE490606T1 (de) 2010-12-15
WO2005039067A1 (en) 2005-04-28
US7701998B2 (en) 2010-04-20

Similar Documents

Publication Publication Date Title
DK2225907T3 (da) Udvidet, direkte tilgangskonfiguration transmitteret af en basisstation af en E-UTRAN for direkte tilgang til en radiokanal ved hjælp af et brugerudstyr
TWI263448B (en) Wireless communication system having adaptive threshold for timing deviation measurement and method
EP1602094A4 (de) Verfolgungsverfahren und vorrichtung
WO2007107943A3 (en) Time varying signal quality reporting
MY148722A (en) Pilot symbol transmission in wireless communication systems
BR0207123A (pt) método para extrair um padrão de referência variável
NO20034058D0 (no) Fremgangsmåter og systemer, innen tråslös kommunikasjon, for spredt spektrumbölgeformbehandling av langkode-type og andre typer
ATE451756T1 (de) Positionierung eines pfadsucherfensters in einem cdma-empfänger
NO20090538L (no) Lavfastkostpakkedataoverforing og kontroll av mottakermodus
EP2381612B8 (de) Verfahren und Vorrichtungen zur Kommunikation über einen Funkkanal
FI20012559A0 (fi) Menetelmä uudelleentahdistumisen suorittamiseksi sijainninmääritysvastaanottimessa ja elektroniikkalaite
DK1530302T3 (da) CDMA-system som anvender for-rotation för transmission
WO2009041029A1 (ja) 無線通信装置および応答信号拡散方法
WO2007064708A3 (en) Quiet periods for detecting wireless devices
DE60335188D1 (de) Funksignalspositionierung
ATE465557T1 (de) Signalbeschaffung bei der peer-to-peer- spreizspektrum-kommunikation
EP1549100A3 (de) Verwendung des Contexts eines mobilen Endgerätes für automatische Konfigurierung
DE60314870D1 (de) Gps-empfänger mit vebesserter immunität gegen burst signale
TW200711338A (en) Method and system for adapting an effective spreading sequence in a communication system using direct sequence spreading
ATE502500T1 (de) Nachricht einer mobilstation mit stationsklassenzeichenfeld zur anzeige einer meid-fähigen mobilstation
TW200746667A (en) Code evaluating device, code evaluating method, wireless communication system, base station and mobile station
WO2007142825A3 (en) Measurement of baseband timing in a spread spectrum communications system
CA2550020A1 (en) Determination of antenna noise temperature for handheld wireless devices
DE60213435D1 (de) Spitzenwerterkennung mit angepasstem filter
TW200506327A (en) Method of printing a time-temperature integrator onto a substrate