ATE515136T1 - Bestimmung der ankunftszeit für edge/gsm - Google Patents

Bestimmung der ankunftszeit für edge/gsm

Info

Publication number
ATE515136T1
ATE515136T1 AT01934692T AT01934692T ATE515136T1 AT E515136 T1 ATE515136 T1 AT E515136T1 AT 01934692 T AT01934692 T AT 01934692T AT 01934692 T AT01934692 T AT 01934692T AT E515136 T1 ATE515136 T1 AT E515136T1
Authority
AT
Austria
Prior art keywords
accordance
demodulated
signal
demodulation scheme
gsm
Prior art date
Application number
AT01934692T
Other languages
English (en)
Inventor
Sven Fischer
Ari Kangas
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE515136T1 publication Critical patent/ATE515136T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Color Television Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AT01934692T 2000-05-03 2001-04-26 Bestimmung der ankunftszeit für edge/gsm ATE515136T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US20142700P 2000-05-03 2000-05-03
US09/835,404 US6687507B2 (en) 2000-05-03 2001-04-17 Time of arrival estimation for edge/GSM
PCT/SE2001/000917 WO2001084874A1 (en) 2000-05-03 2001-04-26 Time of arrival estimation for edge/gsm

Publications (1)

Publication Number Publication Date
ATE515136T1 true ATE515136T1 (de) 2011-07-15

Family

ID=26896735

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01934692T ATE515136T1 (de) 2000-05-03 2001-04-26 Bestimmung der ankunftszeit für edge/gsm

Country Status (6)

Country Link
US (1) US6687507B2 (de)
EP (1) EP1279311B1 (de)
AT (1) ATE515136T1 (de)
AU (1) AU2001260851A1 (de)
CA (1) CA2405855C (de)
WO (1) WO2001084874A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6400928B1 (en) * 1999-11-19 2002-06-04 Telefonaktiebolaget L M Ericsson (Publ) Method and system for blind detection of modulation
ES2300136T3 (es) * 1999-12-07 2008-06-01 Motorola Semiconducteurs S.A. Metodo para transmitir en un sistema de comunicaciones de radio.
US6950665B2 (en) * 2000-02-29 2005-09-27 Pctel, Inc. Methodology and system for generating a three-dimensional model of interference in a cellular wireless communication network
GB0012196D0 (en) * 2000-05-19 2000-07-12 Nokia Networks Oy Control circuitry
US6865235B2 (en) * 2001-03-06 2005-03-08 Agere Systems Inc. Multi-protocol modulator
US7729412B2 (en) * 2001-10-29 2010-06-01 Qualcomm Incorporated Parameter estimator with dynamically variable integration time
US7558534B2 (en) * 2001-11-02 2009-07-07 Qualcomm Incorporated Reliability metrics for parameter estimates which account for cumulative error
US20040203420A1 (en) * 2002-04-10 2004-10-14 Rick Roland R. Method and apparatus for calculating a representative measurement from multiple data measurements
GB0229320D0 (en) * 2002-12-17 2003-01-22 Koninkl Philips Electronics Nv Signal processing method and apparatus
US7145937B2 (en) * 2003-10-29 2006-12-05 Viasat, Inc. GMSK spread modulation
US7236746B2 (en) * 2004-02-04 2007-06-26 Pctel, Inc. Method and apparatus for measurement and identification of co-channel interfering transmitters
US20060209993A1 (en) * 2005-02-18 2006-09-21 Wei Lu Demodulator and receiver for pre-coded partial response signals
US7499506B2 (en) * 2005-03-22 2009-03-03 Qualcomm Incorporated Detection of signal modulation format type
US7508884B2 (en) * 2005-03-24 2009-03-24 Harris Corporation System and method for communicating data using constant amplitude equalized waveform
SG138490A1 (en) * 2006-06-23 2008-01-28 Sony Corp Methods and apparatus for estimating time of arrival of a pulse in a train of pulses in a ranging system
US7773696B1 (en) * 2006-12-22 2010-08-10 Itt Manufacturing Enterprises, Inc. QBL-MSK mapping for time of arrival (TOA) applications
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
US8170585B2 (en) * 2007-11-14 2012-05-01 Andrew, Llc Ranging in UMTS networks
US9295021B2 (en) 2008-05-26 2016-03-22 Commonwealth Scientific And Industrial Research Organisation Measurement of time of arrival
US8073463B2 (en) 2008-10-06 2011-12-06 Andrew, Llc System and method of UMTS UE location using uplink dedicated physical control channel and downlink synchronization channel
US8422461B2 (en) * 2008-11-24 2013-04-16 Pctel, Inc. Self-configurable wireless network with cooperative interference measurements by base stations
CN101494874B (zh) * 2009-03-03 2011-03-16 华为终端有限公司 Toa估计方法及装置
US8379761B2 (en) * 2009-04-13 2013-02-19 Altobridge Limited Smooth modulation switching
US8340683B2 (en) 2009-09-21 2012-12-25 Andrew, Llc System and method for a high throughput GSM location solution
US9294951B2 (en) * 2013-06-06 2016-03-22 Intel Deutschland Gmbh Method for joint cell measurement and system information identification
US11719807B2 (en) 2017-12-20 2023-08-08 Arizona Board Of Regents On Behalf Of Arizona State University Phase-accurate vehicle positioning systems and devices
EP3723307A4 (de) * 2017-12-29 2021-01-13 Huawei Technologies Co., Ltd. Verfahren, vorrichtung und system zur zeitsynchronisierung
US11172334B2 (en) 2019-02-11 2021-11-09 Arizona Board Of Regents On Behalf Of Arizona State University Hyper-precise positioning and communications system and network
US11988735B2 (en) * 2019-11-04 2024-05-21 Arizona Board Of Regents On Behalf Of Arizona State University Position information estimation in a distributed radio frequency (RF) communications system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6009334A (en) 1997-11-26 1999-12-28 Telefonaktiebolaget L M Ericsson Method and system for determining position of mobile radio terminals
FI106675B (fi) * 1998-01-30 2001-03-15 Nokia Networks Oy Tiedonsiirtomenetelmä ja radiojärjestelmä
US6490454B1 (en) 1998-08-07 2002-12-03 Telefonaktiebolaget Lm Ericsson (Publ) Downlink observed time difference measurements
US6529708B1 (en) * 1999-07-16 2003-03-04 Telefonaktiebolaget Lm Ericsson (Publ) Efficient determination of time of arrival of radio communication bursts
ATE402577T1 (de) * 2000-05-03 2008-08-15 Ericsson Telefon Ab L M Kalibrierung von positionierungssystemen

Also Published As

Publication number Publication date
CA2405855C (en) 2013-02-05
EP1279311A1 (de) 2003-01-29
EP1279311B1 (de) 2011-06-29
AU2001260851A1 (en) 2001-11-12
WO2001084874A1 (en) 2001-11-08
CA2405855A1 (en) 2001-11-08
US20020004400A1 (en) 2002-01-10
US6687507B2 (en) 2004-02-03

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