FI922564A - Foerfarande foer bestaemning av utjaemningsfoerdroejningar i oeverfoeringssystem och motsvarande oeverfoeringssystem - Google Patents

Foerfarande foer bestaemning av utjaemningsfoerdroejningar i oeverfoeringssystem och motsvarande oeverfoeringssystem Download PDF

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Publication number
FI922564A
FI922564A FI922564A FI922564A FI922564A FI 922564 A FI922564 A FI 922564A FI 922564 A FI922564 A FI 922564A FI 922564 A FI922564 A FI 922564A FI 922564 A FI922564 A FI 922564A
Authority
FI
Finland
Prior art keywords
oeverfoeringssystem
utjaemningsfoerdroejningar
foerfarere
foer bestaemning
och motsvarande
Prior art date
Application number
FI922564A
Other languages
English (en)
Other versions
FI922564A0 (fi
Inventor
Der Plas Gert Van
Christiaan Hendrik Joz Sierens
Denis Julien Gilles Mestdagh
Original Assignee
Alcatel Nv
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 Alcatel Nv filed Critical Alcatel Nv
Publication of FI922564A0 publication Critical patent/FI922564A0/fi
Publication of FI922564A publication Critical patent/FI922564A/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H04B10/272—Star-type networks or tree-type networks
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5614—User Network Interface
    • H04L2012/5615—Network termination, e.g. NT1, NT2, PBX
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5672—Multiplexing, e.g. coding, scrambling
    • H04L2012/5674—Synchronisation, timing recovery or alignment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Small-Scale Networks (AREA)
  • Dc Digital Transmission (AREA)
FI922564A 1991-06-04 1992-06-03 Foerfarande foer bestaemning av utjaemningsfoerdroejningar i oeverfoeringssystem och motsvarande oeverfoeringssystem FI922564A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91201355A EP0521197B1 (en) 1991-06-04 1991-06-04 Method for determining equalization delays in a transmission system and related transmission system

Publications (2)

Publication Number Publication Date
FI922564A0 FI922564A0 (fi) 1992-06-03
FI922564A true FI922564A (fi) 1992-12-05

Family

ID=8207689

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922564A FI922564A (fi) 1991-06-04 1992-06-03 Foerfarande foer bestaemning av utjaemningsfoerdroejningar i oeverfoeringssystem och motsvarande oeverfoeringssystem

Country Status (7)

Country Link
US (1) US5327277A (fi)
EP (1) EP0521197B1 (fi)
JP (1) JP3369595B2 (fi)
CA (1) CA2070296C (fi)
DE (1) DE69130734T2 (fi)
ES (1) ES2126561T3 (fi)
FI (1) FI922564A (fi)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5426633A (en) * 1992-06-02 1995-06-20 Nec Corporation System for processing synchronization signals with phase synchronization in a mobile communication network
GB9121226D0 (en) * 1991-10-04 1991-11-20 British Telecomm Monitoring system
US5299044A (en) * 1992-08-24 1994-03-29 At&T Bell Laboratories Ranging method for use in TDMA systems on tree-and-branch optical networks
GB2272608B (en) * 1992-11-12 1996-10-09 Northern Telecom Ltd Telecommunications systems
EP0616444A3 (en) * 1993-03-15 1994-10-19 Koninkl Philips Electronics Nv Telecommunication system with ranging.
DE69323544T2 (de) * 1993-04-27 1999-06-17 Alcatel, Paris Dispersionskorrekturvorrichtung
ES2164081T3 (es) * 1994-02-11 2002-02-16 Cit Alcatel Protocolo de acceso.
US5646758A (en) * 1994-08-12 1997-07-08 Nippon Telegraph And Telephone Corporation Optical time compression multiplexing transmission system
DE4434730C2 (de) * 1994-09-28 1999-12-09 Siemens Ag Telekommunikationsnetz
DE4438344C1 (de) * 1994-10-27 1996-08-01 Nokia Telecommunications Oy Abstimmungsverfahren für Punkt-zu-Multipunkt Kommunikationssysteme
US5715074A (en) * 1995-04-14 1998-02-03 Netsu; Yutaka Duplex switching apparatus
IT1277334B1 (it) * 1995-07-25 1997-11-10 Italtel Spa Metodo e dispositivo per la sincronizzazione ( coarse ranging ) di un sistema tdma pon
EP0765047A1 (en) * 1995-09-22 1997-03-26 ALCATEL BELL Naamloze Vennootschap Method for measuring a signal transmission delay time station, terminal station and network system to perform this method
CA2295563C (en) * 1997-07-11 2002-04-30 Telcordia Technologies, Inc. Method and apparatus for controlling communications in a passive optical network
JP3047970B2 (ja) * 1997-11-21 2000-06-05 日本電気株式会社 Ｐｄｓ構成の光加入者系システム
JPH11261617A (ja) * 1998-03-09 1999-09-24 Fujitsu Ltd 光加入者ネットワーク及び遅延測定方法
JP3444804B2 (ja) * 1998-11-27 2003-09-08 沖電気工業株式会社 伝送装置
GB2349315B (en) * 1999-04-16 2003-06-04 Fujitsu Ltd Delay adjustment unit and method, optical network unit, and communication system
US6498667B1 (en) 1999-09-10 2002-12-24 Quantum Bridge Communications, Inc. Method and system for packet transmission over passive optical network
US6122335A (en) * 1999-10-01 2000-09-19 Quantum Bridge Communications, Inc. Method and apparatus for fast burst mode data recovery
US6592272B1 (en) 1999-10-22 2003-07-15 Quantum Bridge Communications, Inc. Burst mode transmission over multiple optical wavelengths
US6990123B1 (en) 2000-01-24 2006-01-24 Quantum Bridge Communications Inc. Method and apparatus for redundant transmission over TDMA optical networks
US6690892B1 (en) 2000-11-20 2004-02-10 Quantum Bridge, Communications, Inc. Method and apparatus for controlling delay in a shared communications network
US20070025738A1 (en) * 2005-07-28 2007-02-01 Artimi Inc. Communications systems and methods
GB2428949B (en) * 2005-07-28 2007-11-14 Artimi Inc Communications systems and methods
CN101192885A (zh) 2006-11-27 2008-06-04 华为技术有限公司 一种无源光网络的测距方法与系统
JP5051592B2 (ja) * 2008-07-31 2012-10-17 学校法人慶應義塾 光ネットワークにおける回線制御方法及び光ネットワーク
US11039229B2 (en) * 2017-08-29 2021-06-15 Cable Television Laboratories, Inc. Systems and methods for coherent optics ranging and sensing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2221256C2 (de) * 1972-04-29 1974-02-21 Wandel U. Goltermann, 7410 Reutlingen Anordnung zur Messung von Gruppenlaufzeit- und/oder Dämpfungsverzerrungen auf einer Teilstrecke einer eine Schleife bildenden Übertragungsstrecke
GB8727846D0 (en) * 1987-11-27 1987-12-31 British Telecomm Optical communications network
US4845735A (en) * 1988-06-14 1989-07-04 General Datacomm, Inc. Non-interfering method for measuring propagation delay of telecommunications network and apparatus for accomplishing same
FR2636482B1 (fr) * 1988-09-13 1993-11-12 Abiven Jacques Procede de synchronisation pour le multiplexage de mots dans un reseau de communication etoile a fibres optiques
US4963816A (en) * 1989-07-05 1990-10-16 The United States Of America As Represented By The Secretary Of The Air Force Instantaneous frequency measurement (IFM) receiver with only two delay lines
US5073982A (en) * 1989-09-01 1991-12-17 General Electric Company Apparatus for connecting multiple passive stars in a fiber optic network

Also Published As

Publication number Publication date
JP3369595B2 (ja) 2003-01-20
EP0521197A1 (en) 1993-01-07
DE69130734T2 (de) 1999-06-10
JPH05160837A (ja) 1993-06-25
US5327277A (en) 1994-07-05
FI922564A0 (fi) 1992-06-03
DE69130734D1 (de) 1999-02-18
CA2070296A1 (en) 1992-12-05
ES2126561T3 (es) 1999-04-01
CA2070296C (en) 1996-05-21
EP0521197B1 (en) 1999-01-07

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