JPS61501543A - 広帯域ディジタル伝送方法および装置 - Google Patents

広帯域ディジタル伝送方法および装置

Info

Publication number
JPS61501543A
JPS61501543A JP60501158A JP50115885A JPS61501543A JP S61501543 A JPS61501543 A JP S61501543A JP 60501158 A JP60501158 A JP 60501158A JP 50115885 A JP50115885 A JP 50115885A JP S61501543 A JPS61501543 A JP S61501543A
Authority
JP
Japan
Prior art keywords
data
signal
transmission
channel
location
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.)
Granted
Application number
JP60501158A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0467824B2 (https=
Inventor
ミラー　マイケル・ロバート
Original Assignee
ブリティシュ・テレコミュニケ−ションズ・パブリック・リミテッド・カンパニ
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=JPS61501543(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ブリティシュ・テレコミュニケ−ションズ・パブリック・リミテッド・カンパニ filed Critical ブリティシュ・テレコミュニケ−ションズ・パブリック・リミテッド・カンパニ
Publication of JPS61501543A publication Critical patent/JPS61501543A/ja
Publication of JPH0467824B2 publication Critical patent/JPH0467824B2/ja
Granted 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

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)
  • Communication Control (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Dc Digital Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Silicon Polymers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
JP60501158A 1984-03-20 1985-03-20 広帯域ディジタル伝送方法および装置 Granted JPS61501543A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8407223 1984-03-20
GB848407223A GB8407223D0 (en) 1984-03-20 1984-03-20 Broadband digital transmission systems

Publications (2)

Publication Number Publication Date
JPS61501543A true JPS61501543A (ja) 1986-07-24
JPH0467824B2 JPH0467824B2 (https=) 1992-10-29

Family

ID=10558373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60501158A Granted JPS61501543A (ja) 1984-03-20 1985-03-20 広帯域ディジタル伝送方法および装置

Country Status (12)

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

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JP2003051849A (ja) * 2001-08-06 2003-02-21 Telecommunication Advancement Organization Of Japan トランスポートストリームの送信装置および受信装置
JP2008172719A (ja) * 2007-01-15 2008-07-24 Nec Access Technica Ltd データ通信システムおよびデータ通信方法
JP2012507934A (ja) * 2008-10-29 2012-03-29 シリコン イメージ，インコーポレイテッド 複数のシリアルレシーバ用の自動データアライナのための方法、装置およびシステム

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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
WO1991019369A1 (en) * 1990-06-01 1991-12-12 Codex Corporation Data multiplexer with simultaneous multiple channel capability
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.
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
GB2256350B (en) * 1991-05-28 1995-05-17 British Tech Group Variable data rate channels for digital networks
US5278827A (en) * 1991-05-28 1994-01-11 British Technology Group Ltd. 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
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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
SG47538A1 (en) * 1993-07-30 1998-04-17 Britsch Telecommunications Plc Communication system
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
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 (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
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
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
US7633971B1 (en) 2002-09-13 2009-12-15 Ceterus Networks, Inc. Method and system for transport of packet-based datastreams over frame-based transport systems employing physically diverse transmission channels
US7313639B2 (en) * 2003-01-13 2007-12-25 Rambus Inc. Memory system and device with serialized data transfer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52131401A (en) * 1976-04-28 1977-11-04 Hitachi Ltd Parallel data transmission unit
JPS56161759A (en) * 1980-04-14 1981-12-12 Western Electric Co High speed serial data flow transmitter
JPS5827448A (ja) * 1981-08-10 1983-02-18 Nippon Telegr & Teleph Corp <Ntt> 広帯域通信方式

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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
FR2451681A1 (fr) * 1979-03-16 1980-10-10 Materiel Telephonique Agencement de transmission numerique
US4615040A (en) * 1984-06-14 1986-09-30 Coenco Ltd. High speed data communications system

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
JPS52131401A (en) * 1976-04-28 1977-11-04 Hitachi Ltd Parallel data transmission unit
JPS56161759A (en) * 1980-04-14 1981-12-12 Western Electric Co High speed serial data flow transmitter
JPS5827448A (ja) * 1981-08-10 1983-02-18 Nippon Telegr & Teleph Corp <Ntt> 広帯域通信方式

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003051849A (ja) * 2001-08-06 2003-02-21 Telecommunication Advancement Organization Of Japan トランスポートストリームの送信装置および受信装置
JP2008172719A (ja) * 2007-01-15 2008-07-24 Nec Access Technica Ltd データ通信システムおよびデータ通信方法
JP2012507934A (ja) * 2008-10-29 2012-03-29 シリコン イメージ，インコーポレイテッド 複数のシリアルレシーバ用の自動データアライナのための方法、装置およびシステム

Also Published As

Publication number Publication date
FI854547A7 (fi) 1985-11-19
NO854617L (no) 1985-11-19
DK496985D0 (da) 1985-10-29
AU575635B2 (en) 1988-08-04
AU4113585A (en) 1985-10-11
JPH0467824B2 (https=) 1992-10-29
ATE46237T1 (de) 1989-09-15
GB8407223D0 (en) 1984-04-26
EP0159810B2 (en) 1993-05-05
WO1985004300A1 (en) 1985-09-26
EP0159810A1 (en) 1985-10-30
DK496985A (da) 1985-10-29
FI84867B (fi) 1991-10-15
DE3572906D1 (en) 1989-10-12
US4775987A (en) 1988-10-04
NO169417B (no) 1992-03-09
EP0159810B1 (en) 1989-09-06
FI854547A0 (fi) 1985-11-19
CA1277743C (en) 1990-12-11
DK161235B (da) 1991-06-10
DK161235C (da) 1991-11-25
FI84867C (fi) 1992-01-27
NO169417C (no) 1992-06-17

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