HK134496A - A regenerative node for a communications network - Google Patents

A regenerative node for a communications network

Info

Publication number
HK134496A
HK134496A HK134496A HK134496A HK134496A HK 134496 A HK134496 A HK 134496A HK 134496 A HK134496 A HK 134496A HK 134496 A HK134496 A HK 134496A HK 134496 A HK134496 A HK 134496A
Authority
HK
Hong Kong
Prior art keywords
channel
node
scrambled
delay
sequence
Prior art date
Application number
HK134496A
Other languages
English (en)
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 HK134496A publication Critical patent/HK134496A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/0602Systems characterised by the synchronising information used
    • H04J3/0605Special codes used as synchronising signal
    • H04J3/0611PN codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/08Intermediate station arrangements, e.g. for branching, for tapping-off
    • H04J3/085Intermediate 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)
  • Dowels (AREA)
  • Telephone Function (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radiation-Therapy Devices (AREA)
  • Aerials With Secondary Devices (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
HK134496A 1988-04-08 1996-07-25 A regenerative node for a communications network HK134496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888808301A GB8808301D0 (en) 1988-04-08 1988-04-08 Regenerative node for ring network

Publications (1)

Publication Number Publication Date
HK134496A true HK134496A (en) 1996-08-02

Family

ID=10634842

Family Applications (1)

Application Number Title Priority Date Filing Date
HK134496A HK134496A (en) 1988-04-08 1996-07-25 A regenerative node for a communications network

Country Status (12)

Country Link
US (1) US5121389A (xx)
EP (1) EP0336766B1 (xx)
JP (1) JPH03503706A (xx)
AT (1) ATE92696T1 (xx)
CA (1) CA1324846C (xx)
DE (1) DE68907973T2 (xx)
DK (1) DK239990A (xx)
ES (1) ES2044098T3 (xx)
FI (1) FI904781A0 (xx)
GB (1) GB8808301D0 (xx)
HK (1) HK134496A (xx)
WO (1) WO1989010033A1 (xx)

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
CN114205757B (zh) * 2018-10-10 2023-03-24 华为技术有限公司 一种单播或组播侧行控制信息的发送、接收方法、通信装置和可读存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6801502A (xx) * 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
WO1989010033A1 (en) 1989-10-19
US5121389A (en) 1992-06-09
EP0336766A1 (en) 1989-10-11
DK239990D0 (da) 1990-10-04
CA1324846C (en) 1993-11-30
DE68907973D1 (de) 1993-09-09
GB8808301D0 (en) 1988-05-11
EP0336766B1 (en) 1993-08-04
ES2044098T3 (es) 1994-01-01
FI904781A0 (fi) 1990-09-28
DE68907973T2 (de) 1994-01-05
DK239990A (da) 1990-10-04
JPH03503706A (ja) 1991-08-15
ATE92696T1 (de) 1993-08-15

Similar Documents

Publication Publication Date Title
US5754535A (en) Method for TDMA management, central station, terminal station and network system to perform this method
GB2261349A (en) Resynchronization of encryption systems upon handoff
CA2271046A1 (en) Multi-frame synchronization for parallel channel transmissions
MX9703832A (es) Sistema y metodo para transmision inalambrica de datos digitales utilizando palabras piloto diferencialmente codificadas.
WO1999007077A3 (en) Means and method for a synchronous network communications system
EP1062444A4 (en) IMPROVED FLEXIBLE OBLIQUE DISC VALVE
NO980328L (no) Fremgangsmåte for etablering av en forbindelse samt radiosystem
IL111449A0 (en) Method and apparatus for variable rate signal transmission in a spread spectrum communication system using coset coding
JPS6345149B2 (xx)
CA1302555C (en) Moving-image coder with self-identification of the stuffing characters
GB8808301D0 (en) Regenerative node for ring network
EP0374883A3 (en) System for internetwork communication between local area networks
CA2226831A1 (en) Decryption of retransmitted data in an encrypted communication system
BR9610351A (pt) Sistema de comunicação e armazenamento de compressão.
US7050409B1 (en) Wireless T/E transceiver frame and signaling controller
CA2149367A1 (en) A Hybrid Line Coding Method and Apparatus
TW357521B (en) Data transfer system and method for distributed digital cross-connect system
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
EP0105906A1 (en) Audio scrambler utilizing an auxiliary channel for synchronizing the descrambler
SE8703407D0 (sv) Forfarande i en koherent mobilradiomottagare for initiering av en i mottagaren ingaende utjemnare
Wesolowski Adaptive blind equalization algorithms and carrier phase recovery for digital radio and voiceband data modems.
JPS6326046A (ja) Tdmフレ−ム同期確立方式
JPH03216028A (ja) 衛星伝送システム

Legal Events

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