DK239990A - Regenerativt knudepunkt til et kommunikationsnetvaerk - Google Patents

Regenerativt knudepunkt til et kommunikationsnetvaerk Download PDF

Info

Publication number
DK239990A
DK239990A DK239990A DK239990A DK239990A DK 239990 A DK239990 A DK 239990A DK 239990 A DK239990 A DK 239990A DK 239990 A DK239990 A DK 239990A DK 239990 A DK239990 A DK 239990A
Authority
DK
Denmark
Prior art keywords
channel
node
scrambled
delay
sequence
Prior art date
Application number
DK239990A
Other languages
Danish (da)
English (en)
Other versions
DK239990D0 (da
Inventor
David Wynford Faulkner
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 DK239990A publication Critical patent/DK239990A/da
Publication of DK239990D0 publication Critical patent/DK239990D0/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0602—Systems characterised by the synchronising information used
    • H04J3/0605—Special codes used as synchronising signal
    • H04J3/0611—PN codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
    • H04J3/085—Intermediate station arrangements, e.g. for branching, for tapping-off for ring networks, e.g. SDH/SONET rings, self-healing rings, meashed SDH/SONET networks

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Small-Scale Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Radio Relay Systems (AREA)
  • Optical Communication System (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Networks Using Active Elements (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Dowels (AREA)
  • Telephone Function (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radiation-Therapy Devices (AREA)
  • Aerials With Secondary Devices (AREA)
DK239990A 1988-04-08 1990-10-04 Regenerativt knudepunkt til et kommunikationsnetvaerk DK239990D0 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888808301A GB8808301D0 (en) 1988-04-08 1988-04-08 Regenerative node for ring network
PCT/GB1989/000356 WO1989010033A1 (en) 1988-04-08 1989-04-06 A regenerative node for a communications network

Publications (2)

Publication Number Publication Date
DK239990A true DK239990A (da) 1990-10-04
DK239990D0 DK239990D0 (da) 1990-10-04

Family

ID=10634842

Family Applications (1)

Application Number Title Priority Date Filing Date
DK239990A DK239990D0 (da) 1988-04-08 1990-10-04 Regenerativt knudepunkt til et kommunikationsnetvaerk

Country Status (12)

Country Link
US (1) US5121389A (es)
EP (1) EP0336766B1 (es)
JP (1) JPH03503706A (es)
AT (1) ATE92696T1 (es)
CA (1) CA1324846C (es)
DE (1) DE68907973T2 (es)
DK (1) DK239990D0 (es)
ES (1) ES2044098T3 (es)
FI (1) FI904781A0 (es)
GB (1) GB8808301D0 (es)
HK (1) HK134496A (es)
WO (1) WO1989010033A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5970095A (en) * 1997-04-14 1999-10-19 Lockheed Martin Corporation Secure data transmission on a TDM isochronous network
US7921213B1 (en) * 2002-09-26 2011-04-05 Unisys Corporation Ring content distribution system
US7391794B2 (en) * 2005-05-25 2008-06-24 Jds Uniphase Corporation Injection seeding of frequency-converted Q-switched laser
CN111031489B (zh) * 2018-10-10 2021-11-09 华为技术有限公司 一种单播或组播侧行控制信息的发送方法和通信设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6801502A (es) * 1968-02-01 1969-08-05
US3751595A (en) * 1970-03-09 1973-08-07 Minnesota Mining & Mfg Time sharing subscriber communications system
US3852534A (en) * 1973-06-07 1974-12-03 Us Army Method and apparatus for synchronizing pseudorandom coded data sequences
NL7400760A (nl) * 1974-01-21 1975-07-23 Philips Nv Transmissiesysteem voor pulssignalen van vaste klokfrequentie.
GB8322531D0 (en) * 1983-08-22 1983-09-21 Gen Electric Co Plc Transmission systems
US4791653A (en) * 1987-08-25 1988-12-13 Hewlett-Packard Company Pseudorandom word sequence synchronizer
JPH0642663B2 (ja) * 1988-03-16 1994-06-01 富士通株式会社 ディジタル通信方式の中間中継局

Also Published As

Publication number Publication date
JPH03503706A (ja) 1991-08-15
ES2044098T3 (es) 1994-01-01
CA1324846C (en) 1993-11-30
DE68907973D1 (de) 1993-09-09
US5121389A (en) 1992-06-09
GB8808301D0 (en) 1988-05-11
EP0336766B1 (en) 1993-08-04
EP0336766A1 (en) 1989-10-11
ATE92696T1 (de) 1993-08-15
DE68907973T2 (de) 1994-01-05
WO1989010033A1 (en) 1989-10-19
HK134496A (en) 1996-08-02
DK239990D0 (da) 1990-10-04
FI904781A0 (fi) 1990-09-28

Similar Documents

Publication Publication Date Title
FI961823A (fi) Muuttuvanopeuksisen signaalin lähetys hajaspektritietoliikennejärjestelmässä Coset-koodausta käyttäen
ES2126143T3 (es) Distribucion de claves en una red de acceso multiple mediante criptografia cuantica.
CA2271046A1 (en) Multi-frame synchronization for parallel channel transmissions
ES2137907T3 (es) Sistema de comunicacion cdma que elimina selectivamente la transmision de datos durante el establecimiento de un canal de comunicacion.
GB2261349A (en) Resynchronization of encryption systems upon handoff
WO1999007077A3 (en) Means and method for a synchronous network communications system
NO980328D0 (no) Fremgangsmåte for etablering av en forbindelse samt radiosystem
MY135481A (en) Data communication system, data communication method, and data communication apparatus
EP1062444A4 (en) IMPROVED FLEXIBLE OBLIQUE DISC VALVE
CA2053865A1 (en) Continuous cipher synchronization for cellular communication system
MX9301466A (es) Metodo y aparato para la recuperacion de portadora de respuesta parcial de cuadratura.
DK239990D0 (da) Regenerativt knudepunkt til et kommunikationsnetvaerk
ES2059927T3 (es) Transmisor numerico sincronico.
EP0374883A3 (en) System for internetwork communication between local area networks
BR9610351A (pt) Sistema de comunicação e armazenamento de compressão.
US7050409B1 (en) Wireless T/E transceiver frame and signaling controller
TW357521B (en) Data transfer system and method for distributed digital cross-connect system
US5598287A (en) Multiple access telecommunication network
US4380062A (en) Communication system providing simultaneous two-way transmission
EP0598452B1 (en) Multiple access telecommunication network
JPS63302641A (ja) 複数の端末装置の同時作動装置
BR9709870A (pt) "sistema de transmissão para melhorada compressão de largura de banda, sistema de transmissão dupex completo para melhorada compressão de largura de banda, e, processo para melhorada compressão de largura de banda"
Elhakeem et al. A New Mixed Voice-Data Local Area Network
NL1005522C2 (nl) Werkwijze en communicatiesysteem voor CDMA-data-overdracht.
SU1160576A1 (ru) Многоканальное устройство приемопередачи данных

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment