HK178196A - Data transmission on a network - Google Patents

Data transmission on a network

Info

Publication number
HK178196A
HK178196A HK178196A HK178196A HK178196A HK 178196 A HK178196 A HK 178196A HK 178196 A HK178196 A HK 178196A HK 178196 A HK178196 A HK 178196A HK 178196 A HK178196 A HK 178196A
Authority
HK
Hong Kong
Prior art keywords
cells
time slice
header
level
network
Prior art date
Application number
HK178196A
Other languages
English (en)
Inventor
Ian David Pearson
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Publication of HK178196A publication Critical patent/HK178196A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0003—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0226—Fixed carrier allocation, e.g. according to service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
    • H04J14/0246—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU using one wavelength per ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
    • H04J14/0247—Sharing one wavelength for at least a group of ONUs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/08—Time-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
    • H04J3/247—ATM or packet multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0282—WDM tree architectures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Optical Communication System (AREA)
HK178196A 1989-07-21 1996-09-26 Data transmission on a network HK178196A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898916720A GB8916720D0 (en) 1989-07-21 1989-07-21 Data transmission on optical networks
PCT/GB1990/001129 WO1991001603A1 (en) 1989-07-21 1990-07-23 Data transmission on optical networks

Publications (1)

Publication Number Publication Date
HK178196A true HK178196A (en) 1996-10-04

Family

ID=10660417

Family Applications (1)

Application Number Title Priority Date Filing Date
HK178196A HK178196A (en) 1989-07-21 1996-09-26 Data transmission on a network

Country Status (9)

Country Link
EP (1) EP0483229B1 (de)
JP (1) JP3260748B2 (de)
AT (1) ATE130713T1 (de)
CA (1) CA2064581C (de)
DE (1) DE69023771T2 (de)
ES (1) ES2080151T3 (de)
GB (1) GB8916720D0 (de)
HK (1) HK178196A (de)
WO (1) WO1991001603A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0410722A (ja) * 1990-04-27 1992-01-14 Hitachi Ltd コヒーレント通信方法、クロスコネクト装置及び交換装置
JP2566081B2 (ja) * 1990-12-19 1996-12-25 エイ・ティ・アンド・ティ・コーポレーション 光パケットのエンコーディング方法及びスイッチングノード
US5365344A (en) * 1991-06-27 1994-11-15 Nec Corporation System for transmitting data using wavelength division multiplexing
WO1993021706A1 (en) * 1992-04-09 1993-10-28 British Telecommunications Public Limited Company Optical processing system
EP0571132A1 (de) * 1992-05-22 1993-11-24 AT&T Corp. Abstimmbarer optischer Empfänger
US6571030B1 (en) 1999-11-02 2003-05-27 Xros, Inc. Optical cross-connect switching system
FR2847748B1 (fr) * 2002-11-22 2005-03-04 Agence Spatiale Europeenne Procede et dispositif de routage pour un systeme multiplex numerique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3211966C2 (de) * 1982-03-31 1985-07-04 Siemens AG, 1000 Berlin und 8000 München Verfahren für eine optische Zeitmultiplex-Übertragung über einen Lichtleiter eines Vermittlungssystems insbesondere Fernsprech-Vermittlungssystems
GB8713794D0 (en) * 1987-06-12 1987-07-15 British Telecomm Optical multiplexing
JPH0834479B2 (ja) * 1987-10-22 1996-03-29 国際電信電話株式会社 光パケット交換方式

Also Published As

Publication number Publication date
GB8916720D0 (en) 1989-09-06
CA2064581A1 (en) 1991-01-22
JPH04507037A (ja) 1992-12-03
CA2064581C (en) 2002-09-17
ATE130713T1 (de) 1995-12-15
EP0483229A1 (de) 1992-05-06
WO1991001603A1 (en) 1991-02-07
JP3260748B2 (ja) 2002-02-25
ES2080151T3 (es) 1996-02-01
DE69023771T2 (de) 1996-04-11
DE69023771D1 (de) 1996-01-04
EP0483229B1 (de) 1995-11-22

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)