ATE445937T1 - Methode zur abschätzung der mobilen terminals zugeordneten umlaufverzögerungszeiten von rach signalen, die in zugeordneten zeitschlitzen empfangen wurden auf einen aufwärtslink multiplexverkehrsrahmen. - Google Patents

Methode zur abschätzung der mobilen terminals zugeordneten umlaufverzögerungszeiten von rach signalen, die in zugeordneten zeitschlitzen empfangen wurden auf einen aufwärtslink multiplexverkehrsrahmen.

Info

Publication number
ATE445937T1
ATE445937T1 AT06290717T AT06290717T ATE445937T1 AT E445937 T1 ATE445937 T1 AT E445937T1 AT 06290717 T AT06290717 T AT 06290717T AT 06290717 T AT06290717 T AT 06290717T AT E445937 T1 ATE445937 T1 AT E445937T1
Authority
AT
Austria
Prior art keywords
base station
estimating
terminal
time slots
signals received
Prior art date
Application number
AT06290717T
Other languages
English (en)
Inventor
Loic Brunel
Bruno Jechoux
Original Assignee
Mitsubishi Electric Inf Tech
Mitsubishi Electric Corp
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 Mitsubishi Electric Inf Tech, Mitsubishi Electric Corp filed Critical Mitsubishi Electric Inf Tech
Application granted granted Critical
Publication of ATE445937T1 publication Critical patent/ATE445937T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/009—Closed loop measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
AT06290717T 2006-05-04 2006-05-04 Methode zur abschätzung der mobilen terminals zugeordneten umlaufverzögerungszeiten von rach signalen, die in zugeordneten zeitschlitzen empfangen wurden auf einen aufwärtslink multiplexverkehrsrahmen. ATE445937T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06290717A EP1852981B1 (de) 2006-05-04 2006-05-04 Methode zur Abschätzung der mobilen Terminals zugeordneten Umlaufverzögerungszeiten von RACH Signalen, die in zugeordneten Zeitschlitzen empfangen wurden auf einen Aufwärtslink Multiplexverkehrsrahmen.

Publications (1)

Publication Number Publication Date
ATE445937T1 true ATE445937T1 (de) 2009-10-15

Family

ID=36954713

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06290717T ATE445937T1 (de) 2006-05-04 2006-05-04 Methode zur abschätzung der mobilen terminals zugeordneten umlaufverzögerungszeiten von rach signalen, die in zugeordneten zeitschlitzen empfangen wurden auf einen aufwärtslink multiplexverkehrsrahmen.

Country Status (6)

Country Link
US (1) US20070259693A1 (de)
EP (2) EP2114104A3 (de)
JP (2) JP2007312380A (de)
CN (2) CN102098741A (de)
AT (1) ATE445937T1 (de)
DE (1) DE602006009767D1 (de)

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EP2048792A1 (de) * 2006-08-03 2009-04-15 Panasonic Corporation Funksendevorrichtung und funksendeverfahren
US20090247087A1 (en) * 2008-03-26 2009-10-01 Qualcomm Incorporated Methods and apparatus for measuring round-trip delay at a mobile station
US8693305B2 (en) * 2009-08-24 2014-04-08 Qualcomm Incorporated Method and apparatus for detecting OFDM signals in the presence of frequency orthogonal OFDM interferers
US20110194630A1 (en) * 2010-02-10 2011-08-11 Yang Hua-Lung Systems and methods for reporting radio link failure
DE102011117283A1 (de) * 2011-10-31 2013-05-02 Merkur Media GmbH Verfahren zur Übertragung von Informationen
CN103298136B (zh) * 2012-02-29 2016-11-23 华为技术有限公司 一种随机接入方法、终端、基站及系统
CN103581944B (zh) 2012-08-07 2016-12-07 华为技术有限公司 超高速随机接入处理方法、装置及系统
US9726748B2 (en) 2012-09-21 2017-08-08 Qualcomm Incorporated Cyclic shift delay detection using signaling
US9456344B2 (en) 2013-03-15 2016-09-27 Ologn Technologies Ag Systems, methods and apparatuses for ensuring proximity of communication device
US9698991B2 (en) 2013-03-15 2017-07-04 Ologn Technologies Ag Systems, methods and apparatuses for device attestation based on speed of computation
US10177915B2 (en) 2013-03-15 2019-01-08 Ologn Technologies Ag Systems, methods and apparatuses for device attestation based on speed of computation
CA3122954C (en) 2013-05-10 2023-03-07 Ologn Technologies Ag Ensuring proximity of wifi communication devices
GB2515801A (en) * 2013-07-04 2015-01-07 Sony Corp Transmitter and receiver and methods of transmitting and receiving
US9455998B2 (en) 2013-09-17 2016-09-27 Ologn Technologies Ag Systems, methods and apparatuses for prevention of relay attacks
CN105636098B (zh) * 2014-10-30 2020-03-13 中兴通讯股份有限公司 一种上行业务等待时延的估算方法和装置
BR112017008441A2 (pt) 2014-11-06 2017-12-19 Fujitsu Ltd sistema de comunicação sem fio, estação de base, terminal, e método de processamento
US11889436B2 (en) * 2020-08-17 2024-01-30 Qualcomm Incorporated Calibration of group delay in a mobile device

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US5959980A (en) 1995-06-05 1999-09-28 Omnipoint Corporation Timing adjustment control for efficient time division duplex communication
US7031295B2 (en) * 1996-11-07 2006-04-18 Harris Corporation System and method for minimizing guard time in a time division duplex communication system
DE59914258D1 (de) 1998-06-25 2007-05-03 Philips Intellectual Property Drahtloses Netzwerk
US6735221B1 (en) * 1999-01-11 2004-05-11 International Business Machines Corporation Communication network system
JP3413833B2 (ja) * 2000-05-18 2003-06-09 日本電気株式会社 アクセス制御方法と基地局装置
JP3415579B2 (ja) * 2000-11-09 2003-06-09 松下電器産業株式会社 マッチドフィルタおよび相関検出演算方法
US7321645B2 (en) 2003-08-29 2008-01-22 Lucent Technologies Inc. Method and arrangement for detecting a random access channel preamble using multiple antenna reception in a communication system
US20070183386A1 (en) * 2005-08-03 2007-08-09 Texas Instruments Incorporated Reference Signal Sequences and Multi-User Reference Signal Sequence Allocation

Also Published As

Publication number Publication date
JP2007312380A (ja) 2007-11-29
EP1852981A1 (de) 2007-11-07
JP2011193476A (ja) 2011-09-29
EP1852981B1 (de) 2009-10-14
US20070259693A1 (en) 2007-11-08
CN102098741A (zh) 2011-06-15
EP2114104A2 (de) 2009-11-04
CN101072448B (zh) 2012-09-05
CN101072448A (zh) 2007-11-14
EP2114104A3 (de) 2011-01-12
DE602006009767D1 (de) 2009-11-26

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