DE3572906D1 - Broadband digital transmission systems - Google Patents

Broadband digital transmission systems

Info

Publication number
DE3572906D1
DE3572906D1 DE8585301951T DE3572906T DE3572906D1 DE 3572906 D1 DE3572906 D1 DE 3572906D1 DE 8585301951 T DE8585301951 T DE 8585301951T DE 3572906 T DE3572906 T DE 3572906T DE 3572906 D1 DE3572906 D1 DE 3572906D1
Authority
DE
Germany
Prior art keywords
bit rate
data
streams
digital transmission
stream
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8585301951T
Other languages
English (en)
Inventor
Michael Robert Miller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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=DE3572906(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Application granted granted Critical
Publication of DE3572906D1 publication Critical patent/DE3572906D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/14—Channel dividing arrangements, i.e. in which a single bit stream is divided between several baseband channels and reassembled at the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0626—Synchronisation 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
DE8585301951T 1984-03-20 1985-03-20 Broadband digital transmission systems Expired DE3572906D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848407223A GB8407223D0 (en) 1984-03-20 1984-03-20 Broadband digital transmission systems

Publications (1)

Publication Number Publication Date
DE3572906D1 true DE3572906D1 (en) 1989-10-12

Family

ID=10558373

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585301951T Expired DE3572906D1 (en) 1984-03-20 1985-03-20 Broadband digital transmission systems

Country Status (12)

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

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EP0562215A1 (de) * 1992-03-27 1993-09-29 International Business Machines Corporation Datenstromübertragung mit Bewahrung der Reihenfolge
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
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US5345443A (en) * 1992-04-30 1994-09-06 At&T Bell Laboratories Network-based digital bandwidth-on-demand
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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
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
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
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
US7751370B2 (en) 2001-07-13 2010-07-06 Qualcomm Incorporated Method and apparatus for forward link rate scheduling
US6335922B1 (en) 1997-02-11 2002-01-01 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 (de) * 1999-04-12 2008-04-09 International Business Machines Corporation Verfahren zur Neusynchronisierung einer Gruppe von B Kanäle in einem ISDN Netzwerk
EP1045612A1 (de) * 1999-04-12 2000-10-18 International Business Machines Corporation Verfahren und System zur Resynchronisierung von Kanälen mit inverser Multiplexerfunktion
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
US6766381B1 (en) * 1999-08-27 2004-07-20 International Business Machines Corporation VLSI network processor and methods
US6769033B1 (en) * 1999-08-27 2004-07-27 International Business Machines Corporation Network processor processing complex 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
US20030229844A1 (en) * 2002-03-25 2003-12-11 Akash Bansal Graceful degradation of serial channels
US7586950B1 (en) 2002-09-13 2009-09-08 Ceterus Networks, Inc. Remote management interface
US7313639B2 (en) 2003-01-13 2007-12-25 Rambus Inc. Memory system and device with serialized data transfer
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

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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
DK161235C (da) 1991-11-25
FI854547A0 (fi) 1985-11-19
NO169417C (no) 1992-06-17
EP0159810B1 (de) 1989-09-06
WO1985004300A1 (en) 1985-09-26
JPS61501543A (ja) 1986-07-24
CA1277743C (en) 1990-12-11
FI854547A (fi) 1985-11-19
EP0159810B2 (de) 1993-05-05
DK496985D0 (da) 1985-10-29
ATE46237T1 (de) 1989-09-15
JPH0467824B2 (de) 1992-10-29
FI84867B (fi) 1991-10-15
NO854617L (no) 1985-11-19
US4775987A (en) 1988-10-04
DK161235B (da) 1991-06-10
EP0159810A1 (de) 1985-10-30
AU4113585A (en) 1985-10-11
AU575635B2 (en) 1988-08-04
NO169417B (no) 1992-03-09
DK496985A (da) 1985-10-29
FI84867C (fi) 1992-01-27
GB8407223D0 (en) 1984-04-26

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee