DE69837354D1 - TDMA-Endgerät mit Abgleich des Sendetaktes durch Verwendung gemessener Verzögerung - Google Patents

TDMA-Endgerät mit Abgleich des Sendetaktes durch Verwendung gemessener Verzögerung

Info

Publication number
DE69837354D1
DE69837354D1 DE69837354T DE69837354T DE69837354D1 DE 69837354 D1 DE69837354 D1 DE 69837354D1 DE 69837354 T DE69837354 T DE 69837354T DE 69837354 T DE69837354 T DE 69837354T DE 69837354 D1 DE69837354 D1 DE 69837354D1
Authority
DE
Germany
Prior art keywords
adjustment
transmission clock
measured delay
tdma terminal
tdma
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
DE69837354T
Other languages
English (en)
Other versions
DE69837354T2 (de
Inventor
Katsuaki Abe
Makoto Hasegawa
Kenichi Takahashi
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69837354D1 publication Critical patent/DE69837354D1/de
Application granted granted Critical
Publication of DE69837354T2 publication Critical patent/DE69837354T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2681—Synchronisation of a mobile station with one base station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0694—Synchronisation in a TDMA node, e.g. TTP

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69837354T 1997-10-22 1998-10-21 TDMA-Endgerät mit Abgleich des Sendetaktes durch Verwendung gemessener Verzögerung Expired - Lifetime DE69837354T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28941397 1997-10-22
JP28941397A JP3180735B2 (ja) 1997-10-22 1997-10-22 送信タイミング補正機能付き無線端末及びその製造方法

Publications (2)

Publication Number Publication Date
DE69837354D1 true DE69837354D1 (de) 2007-04-26
DE69837354T2 DE69837354T2 (de) 2007-11-29

Family

ID=17742928

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69828852T Expired - Fee Related DE69828852T2 (de) 1997-10-22 1998-10-21 Synchronisation der Sendung eines TDMA Endgeräts durch Messung der Übertragungszeit
DE69837354T Expired - Lifetime DE69837354T2 (de) 1997-10-22 1998-10-21 TDMA-Endgerät mit Abgleich des Sendetaktes durch Verwendung gemessener Verzögerung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69828852T Expired - Fee Related DE69828852T2 (de) 1997-10-22 1998-10-21 Synchronisation der Sendung eines TDMA Endgeräts durch Messung der Übertragungszeit

Country Status (4)

Country Link
US (2) US6463049B1 (de)
EP (2) EP1515458B1 (de)
JP (1) JP3180735B2 (de)
DE (2) DE69828852T2 (de)

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JP3180735B2 (ja) * 1997-10-22 2001-06-25 松下電器産業株式会社 送信タイミング補正機能付き無線端末及びその製造方法
US6999440B2 (en) 1997-10-22 2006-02-14 Matsushita Electric Industrial Co., Ltd. TDMA radio terminal capable of adjusting transmit timing by using measured delay time
US7013305B2 (en) * 2001-10-01 2006-03-14 International Business Machines Corporation Managing the state of coupling facility structures, detecting by one or more systems coupled to the coupling facility, the suspended state of the duplexed command, detecting being independent of message exchange
US20020196843A1 (en) * 1999-03-23 2002-12-26 Itzik Ben-Bassat Satellite communication card
FR2807589B1 (fr) * 2000-04-07 2003-08-29 Cit Alcatel Procede d'ajustement des instants d'emission dans un systeme de radiocommunications mobiles
JP3530118B2 (ja) * 2000-08-29 2004-05-24 松下電器産業株式会社 基地局装置および無線通信方法
FR2813488B1 (fr) * 2000-08-31 2003-07-04 Cit Alcatel Dispositif de reception pour unite de radiocommunication mobile mettant en oeuvre un estimateur de vitesse
US7646831B2 (en) * 2001-10-19 2010-01-12 Nokia Corporation Method and a device for controlling data extraction from a data stream containing at lease one data packet
DE10164497B4 (de) * 2001-12-28 2005-03-10 Siemens Ag Anordnung und Verfahren zur Messung und zur Kompensation der Polarisationsmodendispersion eines optischen Signals
DE60322541D1 (de) * 2002-06-21 2008-09-11 Qualcomm Inc Zwischenverstärker für drahtlose lokale netzwerke
US8885688B2 (en) 2002-10-01 2014-11-11 Qualcomm Incorporated Control message management in physical layer repeater
US7668092B2 (en) 2002-11-21 2010-02-23 Honeywell International Inc. Data transmission system and method
KR100498352B1 (ko) 2003-04-23 2005-07-01 엘지전자 주식회사 시분할 이중 무선 단말기의 채널 동기화 장치
CN1225849C (zh) * 2003-07-18 2005-11-02 大唐移动通信设备有限公司 一种对无线信号进行双向同步转发的方法及装置
WO2005119926A2 (en) 2004-05-27 2005-12-15 Tag Safety Systems, Inc. Method of and system for determining the delay digital signals
KR100735291B1 (ko) * 2006-01-26 2007-07-03 삼성전자주식회사 양방향 무선 통신을 위한 광 네트워크
JP4972948B2 (ja) * 2006-02-14 2012-07-11 富士通株式会社 バックボード伝送方法、バックボード伝送装置及び基板ユニット
JP4862135B2 (ja) * 2006-10-27 2012-01-25 株式会社Ｊｖｃケンウッド 移動局用デジタル無線機及び制御方法
JP2010258503A (ja) * 2009-04-21 2010-11-11 Nec Engineering Ltd Ｔｄｄ方式無線通信装置
US8948063B2 (en) * 2010-01-14 2015-02-03 Qualcomm Incorporated Method and system for real-time calibration and reporting of processing delay
US9590411B2 (en) * 2011-12-15 2017-03-07 Schweitzer Engineering Laboratories, Inc. Systems and methods for time synchronization of IEDs via radio link
US9599719B2 (en) 2012-10-19 2017-03-21 Schweitzer Engineering Laboratories, Inc. Detection of manipulated satellite time signals
MX2015004131A (es) 2012-10-19 2015-07-06 Schweitzer Engineering Lab Inc Conmutador de distribucion de tiempo.
US9417685B2 (en) 2013-01-07 2016-08-16 Micron Technology, Inc. Power management
FR3004038B1 (fr) * 2013-03-27 2016-11-11 Thales Sa Architecture d'interface entre sous ensembles numerique et radio.
US9929737B2 (en) * 2013-12-05 2018-03-27 Telefonaktiebolaget Lm Ericsson (Publ) Oscillator arrangement, method, computer program and communication device
US10568056B2 (en) * 2016-10-21 2020-02-18 Telefonaktiebolaget Lm Ericsson (Publ) Method of assigning transmission timing to radio terminal, radio network node and radio terminal
EP3334090A1 (de) * 2016-12-08 2018-06-13 InCoax Networks Europe AB Verfahren und system zur synchronisierung von knotenvorrichtungen in einem koaxialnetzwerk
US11159972B2 (en) 2018-10-31 2021-10-26 Qualcomm Incorporated Handling of radio frequency front-end group delays for round trip time estimation
US10848256B2 (en) * 2018-11-08 2020-11-24 Qualcomm Incorporated Group delay calibration for carrier aggregation / multi-radio access technology
US11889436B2 (en) * 2020-08-17 2024-01-30 Qualcomm Incorporated Calibration of group delay in a mobile device
FR3143241A1 (fr) * 2022-12-09 2024-06-14 Safran Procédé de compensation de retard dans un réseau de transmission de données basé sur le protocole TDMA

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US4346470A (en) 1980-03-21 1982-08-24 Ibm Corporation Initial acquisition of synchronization for a station in a TDMA satellite communication network
JPS6374234A (ja) * 1986-09-17 1988-04-04 Nec Corp 多方向多重通信システム
US5287025A (en) * 1991-04-23 1994-02-15 Matsushita Electric Industrial Co., Ltd. Timing control circuit
JP2723691B2 (ja) 1991-04-30 1998-03-09 日本電気株式会社 可変タイミング信号発生回路
US5379299A (en) * 1992-04-16 1995-01-03 The Johns Hopkins University High speed propagation delay compensation network
JP3078177B2 (ja) * 1994-07-01 2000-08-21 三菱電機株式会社 無線装置
CA2200978A1 (en) * 1994-10-19 1996-05-09 Mordechai Ritz Sectorized communication system and methods useful therefor
CN1084114C (zh) * 1995-01-31 2002-05-01 日本电气株式会社 具有自动增益控制电路的移动无线单元和在所述移动无线单元中自动增益控制的方法
US5532708A (en) * 1995-03-03 1996-07-02 Motorola, Inc. Single compact dual mode antenna
US5959980A (en) * 1995-06-05 1999-09-28 Omnipoint Corporation Timing adjustment control for efficient time division duplex communication
US5768691A (en) * 1996-08-07 1998-06-16 Nokia Mobile Phones Limited Antenna switching circuits for radio telephones
JPH1056392A (ja) * 1996-08-08 1998-02-24 Matsushita Electric Ind Co Ltd 複数伝送方式、複数周波数帯域移動無線機の受信ミキサ回路
JP3180735B2 (ja) * 1997-10-22 2001-06-25 松下電器産業株式会社 送信タイミング補正機能付き無線端末及びその製造方法

Also Published As

Publication number Publication date
EP0911993A3 (de) 2003-08-13
EP0911993B1 (de) 2005-02-02
DE69828852D1 (de) 2005-03-10
EP0911993A2 (de) 1999-04-28
DE69828852T2 (de) 2006-01-05
US20030026239A1 (en) 2003-02-06
DE69837354T2 (de) 2007-11-29
EP1515458B1 (de) 2007-03-14
US6463049B1 (en) 2002-10-08
JP3180735B2 (ja) 2001-06-25
EP1515458A1 (de) 2005-03-16
JPH11127104A (ja) 1999-05-11
US6693883B2 (en) 2004-02-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP