ATE490606T1 - Funksignalspositionierung - Google Patents

Funksignalspositionierung

Info

Publication number
ATE490606T1
ATE490606T1 AT03023369T AT03023369T ATE490606T1 AT E490606 T1 ATE490606 T1 AT E490606T1 AT 03023369 T AT03023369 T AT 03023369T AT 03023369 T AT03023369 T AT 03023369T AT E490606 T1 ATE490606 T1 AT E490606T1
Authority
AT
Austria
Prior art keywords
smt
signal
dmt
spp
transmitter
Prior art date
Application number
AT03023369T
Other languages
English (en)
Inventor
Ian Opperman
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 ATE490606T1 publication Critical patent/ATE490606T1/de

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)
AT03023369T 2003-10-16 2003-10-16 Funksignalspositionierung ATE490606T1 (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
ATE490606T1 true ATE490606T1 (de) 2010-12-15

Family

ID=34354466

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03023369T ATE490606T1 (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
JP2005519521A (ja) * 2002-03-05 2005-06-30 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 反復的な相関システムを介してダウンリンク同期化を有する移動端末装置

Also Published As

Publication number Publication date
EP1524779B1 (de) 2010-12-01
DE60335188D1 (de) 2011-01-13
US7701998B2 (en) 2010-04-20
US20080089393A1 (en) 2008-04-17
EP1524779A1 (de) 2005-04-20
WO2005039067A1 (en) 2005-04-28

Similar Documents

Publication Publication Date Title
UA91510C2 (ru) Система беспроводной связи с конфигурированной длиной циклического префикса
WO2007107943A3 (en) Time varying signal quality reporting
SG123720A1 (en) Ping feature for electronic devices
PT2218207E (pt) Processos e dispositivos para comunicação através de um canal de rádio
EP1643669A4 (de) Funkkommunikationsvorrichtung und verfahren zum senden von pilotsymbolen
GB2416210A8 (en) A sensing circuit utilising an ion sensitive fieldeffect transistor
ES2144987T1 (es) Sistema de sincronizacion de codigos ortogonales y metodo para ampliar el espectro de comunicaciones cdma.
DK1520360T3 (da) Måling af kanalkarakteristikker i et kommunikationssystem
WO2007051155A3 (en) Pilot symbol transmission in wireless communication systems
BR0207123A (pt) método para extrair um padrão de referência variável
WO2003008990A3 (en) Improvements in radio positioning systems
BR0109904A (pt) Sistema de cdma que utiliza rotação prévia antes da transmissão
ATE451756T1 (de) Positionierung eines pfadsucherfensters in einem cdma-empfänger
NO20090538L (no) Lavfastkostpakkedataoverforing og kontroll av mottakermodus
BR0203405B1 (pt) correia de transmissão de potência.
FI20012559A0 (fi) Menetelmä uudelleentahdistumisen suorittamiseksi sijainninmääritysvastaanottimessa ja elektroniikkalaite
ATE490606T1 (de) Funksignalspositionierung
EP1549100A3 (de) Verwendung des Contexts eines mobilen Endgerätes für automatische Konfigurierung
WO2008045752A3 (en) Supplemental communication interface
EP3952128A4 (de) Signalübertragungsschaltung, signalempfangsschaltung, elektronische vorrichtung und basisstation
FI20031873A0 (fi) Rannetietokone
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
ATE465557T1 (de) Signalbeschaffung bei der peer-to-peer- spreizspektrum-kommunikation
WO2007064708A3 (en) Quiet periods for detecting wireless devices

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties