DE60224003D1 - Regelsystem zur einer Phasendifferenzverzögerung in einem Abstandsmessystem - Google Patents

Regelsystem zur einer Phasendifferenzverzögerung in einem Abstandsmessystem

Info

Publication number
DE60224003D1
DE60224003D1 DE60224003T DE60224003T DE60224003D1 DE 60224003 D1 DE60224003 D1 DE 60224003D1 DE 60224003 T DE60224003 T DE 60224003T DE 60224003 T DE60224003 T DE 60224003T DE 60224003 D1 DE60224003 D1 DE 60224003D1
Authority
DE
Germany
Prior art keywords
phase difference
distance measurement
control system
difference delay
measurement system
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
DE60224003T
Other languages
English (en)
Other versions
DE60224003T2 (de
Inventor
Hironobu Sunden
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE60224003D1 publication Critical patent/DE60224003D1/de
Publication of DE60224003T2 publication Critical patent/DE60224003T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0626—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers plesiochronous multiplexing systems, e.g. plesiochronous digital hierarchy [PDH], jitter attenuators
    • 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
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0647—Synchronisation among TDM nodes
    • 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
    • H04J3/0676—Mutual
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0008—Synchronisation information channels, e.g. clock distribution lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Optical Communication System (AREA)
  • Measuring Phase Differences (AREA)
  • Small-Scale Networks (AREA)
DE60224003T 2002-02-19 2002-10-02 Regelsystem zu einer Phasendifferenzverzögerung in einem Abstandsmessystem Expired - Lifetime DE60224003T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002042208A JP3657229B2 (ja) 2002-02-19 2002-02-19 距離測定システムにおける位相差遅延制御システム
JP2002042208 2002-02-19

Publications (2)

Publication Number Publication Date
DE60224003D1 true DE60224003D1 (de) 2008-01-24
DE60224003T2 DE60224003T2 (de) 2008-12-04

Family

ID=27621500

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60224003T Expired - Lifetime DE60224003T2 (de) 2002-02-19 2002-10-02 Regelsystem zu einer Phasendifferenzverzögerung in einem Abstandsmessystem

Country Status (5)

Country Link
US (1) US7117383B2 (de)
EP (1) EP1337056B1 (de)
JP (1) JP3657229B2 (de)
CN (1) CN1327644C (de)
DE (1) DE60224003T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005096485A1 (ja) * 2004-03-30 2005-10-13 Daifuku Co., Ltd. 無接触給電設備
JP4651364B2 (ja) 2004-11-17 2011-03-16 富士通株式会社 位相調整方法及び装置
US7487378B2 (en) * 2005-09-19 2009-02-03 Ati Technologies, Inc. Asymmetrical IO method and system
US7715330B2 (en) * 2005-10-06 2010-05-11 International Business Machines Corporation System and method for optimizing the topology of a virtual ring based upon a TCP/IP network
JP5669172B2 (ja) * 2010-03-24 2015-02-12 日本電気株式会社 電波測距装置及び電波測距方法
CN106209290B (zh) * 2016-07-14 2018-10-09 清华大学 一种传输时延和传输距离测量系统和方法
DE102016124785A1 (de) * 2016-12-19 2018-06-21 Infineon Technologies Ag Hochfrequenzvorrichtung und entsprechendes Verfahren

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2608874B1 (fr) * 1986-12-19 1989-03-24 Trt Telecom Radio Electr Procede de reglage du retard entre stations dans un systeme de transmission d'informations comprenant un grand nombre de stations relais en cascade et utilisant dans un sens de transmission le principe dit d'a.m.r.t. et systeme pour lequel est mis en oeuvre un tel procede
JPS63306729A (ja) * 1987-06-09 1988-12-14 Fujitsu Ltd クロック乗り換え回路
JPH0785543B2 (ja) * 1988-02-22 1995-09-13 三菱電機株式会社 送受信モジュール点検確認装置
US5526383A (en) * 1992-08-14 1996-06-11 Fujitsu Limited Network control system for controlling relative errors between network nodes
DE19511332A1 (de) * 1995-03-28 1996-10-02 Sel Alcatel Ag Breitbandverteilsystem und Verfahren dazu
CN1061193C (zh) * 1996-09-13 2001-01-24 清华大学 双自法频率预测恢复收端支路时钟的方法及装置
CN1064497C (zh) * 1996-09-20 2001-04-11 清华大学 一种码速调整的接收端信息时钟恢复方法和电路
GB2324214A (en) * 1997-04-08 1998-10-14 Power X Limited Synchronising arrangements
US6243369B1 (en) * 1998-05-06 2001-06-05 Terayon Communication Systems, Inc. Apparatus and method for synchronizing an SCDMA upstream or any other type upstream to an MCNS downstream or any other type downstream with a different clock rate than the upstream
WO2001022620A1 (en) * 1999-09-20 2001-03-29 Nokia Corporation A method to decrease synchronization time in handover

Also Published As

Publication number Publication date
EP1337056A2 (de) 2003-08-20
JP2003244107A (ja) 2003-08-29
US20030158686A1 (en) 2003-08-21
EP1337056A3 (de) 2006-01-11
DE60224003T2 (de) 2008-12-04
JP3657229B2 (ja) 2005-06-08
US7117383B2 (en) 2006-10-03
EP1337056B1 (de) 2007-12-12
CN1439899A (zh) 2003-09-03
CN1327644C (zh) 2007-07-18

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