FI854547A0 - Bredbandade digitala oeverfoeringssystem. - Google Patents

Bredbandade digitala oeverfoeringssystem.

Info

Publication number
FI854547A0
FI854547A0 FI854547A FI854547A FI854547A0 FI 854547 A0 FI854547 A0 FI 854547A0 FI 854547 A FI854547 A FI 854547A FI 854547 A FI854547 A FI 854547A FI 854547 A0 FI854547 A0 FI 854547A0
Authority
FI
Finland
Prior art keywords
bit rate
data
streams
stream
low bit
Prior art date
Application number
FI854547A
Other languages
English (en)
Other versions
FI84867B (fi
FI854547A (fi
FI84867C (fi
Inventor
Michael Robert Miller
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10558373&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI854547(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British Telecomm filed Critical British Telecomm
Publication of FI854547A publication Critical patent/FI854547A/fi
Publication of FI854547A0 publication Critical patent/FI854547A0/fi
Publication of FI84867B publication Critical patent/FI84867B/fi
Application granted granted Critical
Publication of FI84867C publication Critical patent/FI84867C/fi

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/14Channel dividing arrangements, i.e. in which a single bit stream is divided between several baseband channels and reassembled at the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/06Synchronising arrangements
    • H04J3/062Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0626Synchronisation 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Communication Control (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Silicon Polymers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
FI854547A 1984-03-20 1985-11-19 Bredbandade digitala oeverfoeringssystem. FI84867C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB848407223A GB8407223D0 (en) 1984-03-20 1984-03-20 Broadband digital transmission systems
GB8407223 1984-03-20
PCT/GB1985/000108 WO1985004300A1 (en) 1984-03-20 1985-03-20 Broadband digital transmission systems
GB8500108 1985-03-20

Publications (4)

Publication Number Publication Date
FI854547A FI854547A (fi) 1985-11-19
FI854547A0 true FI854547A0 (fi) 1985-11-19
FI84867B FI84867B (fi) 1991-10-15
FI84867C FI84867C (fi) 1992-01-27

Family

ID=10558373

Family Applications (1)

Application Number Title Priority Date Filing Date
FI854547A FI84867C (fi) 1984-03-20 1985-11-19 Bredbandade digitala oeverfoeringssystem.

Country Status (12)

Country Link
US (1) US4775987A (fi)
EP (1) EP0159810B2 (fi)
JP (1) JPS61501543A (fi)
AT (1) ATE46237T1 (fi)
AU (1) AU575635B2 (fi)
CA (1) CA1277743C (fi)
DE (1) DE3572906D1 (fi)
DK (1) DK161235C (fi)
FI (1) FI84867C (fi)
GB (1) GB8407223D0 (fi)
NO (1) NO169417C (fi)
WO (1) WO1985004300A1 (fi)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8528890D0 (en) * 1985-11-23 1986-01-02 Int Computers Ltd Data transmission system
GB8618424D0 (en) * 1986-07-29 1986-09-03 Leslie I M Data rate channel for digital network
US4864567A (en) * 1988-05-04 1989-09-05 The United States Of America As Represented By The Secretary Of The Navy High throughput data communication system
US4862456A (en) * 1988-05-04 1989-08-29 The United States Of America As Represented By The Secretary Of The Navy High speed modem
DK167589A (da) * 1989-04-07 1990-10-08 Kjoebenhavns Telefon Aktiesels Fremgangsmaade ved transmission af et digitalt bredbaandssignal
FR2662887B1 (fr) * 1990-06-01 1992-08-28 Telediffusion Fse Procede pour reduire la composante basse-frequence de la gigue dans un systeme de transmission de donnees numeriques.
EP0485593B1 (en) * 1990-06-01 1997-03-26 Codex Corporation Data multiplexer with simultaneous multiple channel capability
US5119402A (en) * 1990-06-26 1992-06-02 Digital Equipment Corporation Method and apparatus for transmission of local area network signals over unshielded twisted pairs
US5058133A (en) * 1990-08-10 1991-10-15 Ascend Communications, Inc. Method and apparatus for digital communication
JPH04276922A (ja) * 1991-03-04 1992-10-02 Mitsubishi Electric Corp 無線通信機
US5278827A (en) * 1991-05-28 1994-01-11 British Technology Group Ltd. Variable data rate channels for digital networks
GB2256350B (en) * 1991-05-28 1995-05-17 British Tech Group Variable data rate channels for digital networks
US5231649A (en) * 1991-08-08 1993-07-27 Ascend Communications, Inc. Method and apparatus for dynamic bandwidth allocation in a digital communication session
GB9117172D0 (en) * 1991-08-08 1991-09-25 British Telecomm Communication system
US5251210A (en) * 1991-11-01 1993-10-05 Ibm Corporation Method and apparatus for transforming low bandwidth telecommunications channels into a high bandwidth telecommunication channel
US5457715A (en) * 1992-01-28 1995-10-10 Fuji Xerox Co., Ltd. Method and device for communicating data using a plurality of lines
SE470039B (sv) * 1992-03-17 1993-10-25 Ellemtel Utvecklings Ab Sätt att i en paketväljare åstadkomma länkgruppering
EP0562215A1 (en) * 1992-03-27 1993-09-29 International Business Machines Corporation Order preserving transmission of data streams
DE4211671A1 (de) * 1992-04-07 1993-10-14 Philips Patentverwaltung Multiplexer für die Daten von Zeitkanälen
US5440591A (en) * 1992-04-10 1995-08-08 The Grass Valley Group, Inc. Switching apparatus for digital signals
EP0565890A3 (de) * 1992-04-16 1995-01-11 Siemens Ag Verfahren und Anordnung zur Übertragung eines Digitalsignals in einem VC-12-Container über Übertragungskanäle.
US5345443A (en) * 1992-04-30 1994-09-06 At&T Bell Laboratories Network-based digital bandwidth-on-demand
GB2267200B (en) * 1992-05-19 1995-10-25 Dowty Communications Ltd Packet transmission system
US5539740A (en) * 1992-07-20 1996-07-23 Siemens Aktiengesellschaft Method for forwarding a message cell stream via a plurality of parallel trunks while adhering to the sequence of the message cells
US5550836A (en) * 1992-11-06 1996-08-27 Hewlett-Packard Company High speed data transfer over twisted pair cabling
US5442457A (en) * 1993-01-11 1995-08-15 Najafi; Hamid Multi-line pooling facsimile apparatus
US5396503A (en) * 1993-02-19 1995-03-07 Hewlett-Packard Company Method and system for communicating data
NZ269202A (en) * 1993-07-30 1996-08-27 British Telecomm Communication signals between end nodes carried over plural routes simultaneously
JPH07154447A (ja) * 1993-11-29 1995-06-16 Nec Corp 高速データ伝送回路
JP2710559B2 (ja) * 1994-06-22 1998-02-10 静岡日本電気株式会社 伝送路バックアップ機能付の多重化装置
US5581566A (en) * 1995-01-06 1996-12-03 The Regents Of The Univ. Of California Office Of Technology Transfer High-performance parallel interface to synchronous optical network gateway
ZA961025B (en) * 1995-02-28 1996-07-16 Qualcomm Inc Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
US6292476B1 (en) 1997-04-16 2001-09-18 Qualcomm Inc. Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
US5570356A (en) * 1995-06-07 1996-10-29 International Business Machines Corporation High bandwidth communications system having multiple serial links
US5598413A (en) * 1995-07-10 1997-01-28 Adtran, Inc. Four-wire, half-rate architecture with embedded differential delay compensation for extending range of basic rate ISDN communications
US5809070A (en) * 1996-02-27 1998-09-15 Flat Connections, Inc. High speed data communications using multiple low speed modems
US6760779B1 (en) 1996-07-08 2004-07-06 William K. Riceman Apparatus and method for high speed data communication
US5781598A (en) * 1996-08-14 1998-07-14 Hardy, Iii; Harmon S. System and method of asynchronous data transfer through a plurality of modems
US6496543B1 (en) * 1996-10-29 2002-12-17 Qualcomm Incorporated Method and apparatus for providing high speed data communications in a cellular environment
US5940403A (en) 1996-11-07 1999-08-17 Adtran, Inc. Quarter-rate 2B1Q ISDN architecture with embedded differential delay compensation for extending range of DDS communications
US5878047A (en) * 1996-11-15 1999-03-02 International Business Machines Corporation Apparatus for provision of broadband signals over installed telephone wiring
US6335922B1 (en) 1997-02-11 2002-01-01 Qualcomm Incorporated Method and apparatus for forward link rate scheduling
US7751370B2 (en) * 2001-07-13 2010-07-06 Qualcomm Incorporated Method and apparatus for forward link rate scheduling
SE512153C2 (sv) * 1997-02-24 2000-02-07 Telia Ab Anordning för flexibel kanaltilldelning i ett telekommunikationssystem
US6647028B1 (en) 1997-09-30 2003-11-11 Cisco Technology, Inc. System and method for recovering and restoring lost data in a N-channel coherent data transmission system
US6567981B1 (en) 1998-08-03 2003-05-20 Elysium Broadband Inc. Audio/video signal redistribution system
US6909727B1 (en) * 1998-12-14 2005-06-21 Agere Systems Inc. Communications system and associated methods with out-of-band control
US6675327B1 (en) 1998-12-14 2004-01-06 Agere Systems Inc. Communications system including lower rate parallel electronics with skew compensation and associated methods
EP1045610B1 (en) * 1999-04-12 2008-04-09 International Business Machines Corporation Method for resynchronizing a group of B channels in an ISDN network
EP1045612A1 (en) * 1999-04-12 2000-10-18 International Business Machines Corporation Method and system for re-synchronizing channels supporting the inverse multiplexing function
US6792003B1 (en) * 1999-08-12 2004-09-14 Nortel Networks Limited Method and apparatus for transporting and aligning data across multiple serial data streams
US6498781B1 (en) 1999-08-13 2002-12-24 International Business Machines Corporation Self-tuning link aggregation system
US6769033B1 (en) * 1999-08-27 2004-07-27 International Business Machines Corporation Network processor processing complex and methods
US6766381B1 (en) * 1999-08-27 2004-07-20 International Business Machines Corporation VLSI network processor and methods
GB2355897B (en) * 1999-11-01 2003-12-10 Virtual Access Ireland Ltd Data communication system and method
US6633920B1 (en) 2000-01-07 2003-10-14 International Business Machines Corporation Method and system for network data flow management with improved completion unit
US7237035B1 (en) 2001-02-12 2007-06-26 Ceterus Networks, Inc. Frame structure and method for wavelength concatenated channel framing
US6785656B2 (en) * 2001-06-05 2004-08-31 Xm Satellite Radio, Inc. Method and apparatus for digital audio playback using local stored content
JP4647149B2 (ja) * 2001-08-06 2011-03-09 独立行政法人情報通信研究機構 トランスポートストリームの送信装置および受信装置
GB2415314B (en) * 2001-08-08 2006-05-03 Adder Tech Ltd Video switch
GB0119331D0 (en) * 2001-08-08 2001-10-03 Adder Tech Ltd KVM switch
US7289509B2 (en) * 2002-02-14 2007-10-30 International Business Machines Corporation Apparatus and method of splitting a data stream over multiple transport control protocol/internet protocol (TCP/IP) connections
US7246303B2 (en) 2002-03-25 2007-07-17 Intel Corporation Error detection and recovery of data in striped channels
US7586950B1 (en) 2002-09-13 2009-09-08 Ceterus Networks, Inc. Remote management interface
US6826663B2 (en) * 2003-01-13 2004-11-30 Rambus Inc. Coded write masking
JP4612640B2 (ja) * 2007-01-15 2011-01-12 Necアクセステクニカ株式会社 データ通信システムおよびデータ通信方法
US8036248B2 (en) * 2008-10-29 2011-10-11 Silicon Image, Inc. Method, apparatus, and system for automatic data aligner for multiple serial receivers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3304500A (en) * 1963-04-03 1967-02-14 Western Union Telegraph Co Fsk system including means for distributing data pulses into two channels to modulate two separate carrier frequencies
JPS52131401A (en) * 1976-04-28 1977-11-04 Hitachi Ltd Parallel data transmission unit
FR2451681A1 (fr) * 1979-03-16 1980-10-10 Materiel Telephonique Agencement de transmission numerique
US4383316A (en) * 1980-04-14 1983-05-10 Bell Telephone Laboratories, Incorporated Apparatus for and method of collating partitioned time disordered synchronous data streams
JPS5827448A (ja) * 1981-08-10 1983-02-18 Nippon Telegr & Teleph Corp <Ntt> 広帯域通信方式
US4615040A (en) * 1984-06-14 1986-09-30 Coenco Ltd. High speed data communications system

Also Published As

Publication number Publication date
EP0159810B2 (en) 1993-05-05
NO169417C (no) 1992-06-17
AU4113585A (en) 1985-10-11
NO169417B (no) 1992-03-09
DK496985A (da) 1985-10-29
FI84867B (fi) 1991-10-15
DE3572906D1 (en) 1989-10-12
JPH0467824B2 (fi) 1992-10-29
AU575635B2 (en) 1988-08-04
WO1985004300A1 (en) 1985-09-26
FI854547A (fi) 1985-11-19
CA1277743C (en) 1990-12-11
GB8407223D0 (en) 1984-04-26
EP0159810A1 (en) 1985-10-30
ATE46237T1 (de) 1989-09-15
NO854617L (no) 1985-11-19
DK161235C (da) 1991-11-25
JPS61501543A (ja) 1986-07-24
EP0159810B1 (en) 1989-09-06
DK496985D0 (da) 1985-10-29
US4775987A (en) 1988-10-04
FI84867C (fi) 1992-01-27
DK161235B (da) 1991-06-10

Similar Documents

Publication Publication Date Title
ATE46237T1 (de) Breitbandiges digitales uebertragungssystem.
CA1181877A (en) Successive frame digital multiplexer with increased channel capacity
GB2174571B (en) Digital telephone system
EP0401873A3 (en) A communications system
ATE90821T1 (de) Digitales paket-fernsprechuebertragungsverfahren mit multiplexbetrieb.
ES8400839A1 (es) &#34;sistema de difusion de fichero de un banco de datos&#34;.
EP0149536A3 (en) Communications system
ES8404591A1 (es) Una instalacion de transmision simultanea digital de cuarto orden.
JPS55141845A (en) Time division multiplex communication network* specially pcm time division multiplex communication terminal facility digital signal* specially pcm signal transmission control circuit
JPS54145415A (en) Hybrid terminal equipment
ES8406818A1 (es) Procedimiento para la transmision digital fonica a traves de un canal unico de radiocomunicacion
JPS5591290A (en) Transmission system for remote line concentrator control information
JPS6416043A (en) Packet communication system
JPS5628548A (en) Talking set system of voice packet
JPS5676657A (en) Signal transmission system
ES8401295A1 (es) &#34;un terminal para telefonia y datos&#34;.
JPS5698955A (en) Constituting method of meeting line for multi-direction multiplex communication
JPS57111198A (en) Exchange system of digital subscriber line
JPS54122910A (en) Meeting communication system
JPS57136894A (en) Multiplex system for subscriber line
JPS5739649A (en) Communication speed reducing system
AU547258B2 (en) Terminal set circuit
JPS6429087A (en) Digital key telephone system
JPS5284904A (en) Wire broadcasting telephone equipments
JPS5787691A (en) Call signal control system for multiple connection telephone set

Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY