CA2009237A1 - Systeme de transmission de paquets de donnees de longueur variable a procedure hdlc et de paquets de donnees audio-video de longueur fixe - Google Patents

Systeme de transmission de paquets de donnees de longueur variable a procedure hdlc et de paquets de donnees audio-video de longueur fixe

Info

Publication number
CA2009237A1
CA2009237A1 CA2009237A CA2009237A CA2009237A1 CA 2009237 A1 CA2009237 A1 CA 2009237A1 CA 2009237 A CA2009237 A CA 2009237A CA 2009237 A CA2009237 A CA 2009237A CA 2009237 A1 CA2009237 A1 CA 2009237A1
Authority
CA
Canada
Prior art keywords
length
hdlc
fixed
communications system
packets
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
CA2009237A
Other languages
English (en)
Other versions
CA2009237C (fr
Inventor
Kazuo Tsuzuki
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.)
NEC Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2009237A1 publication Critical patent/CA2009237A1/fr
Application granted granted Critical
Publication of CA2009237C publication Critical patent/CA2009237C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/24—Time-division multiplex systems in which the allocation is indicated by an address the different channels being transmitted sequentially
    • H04J3/247—ATM or packet multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
CA002009237A 1989-02-03 1990-02-02 Systeme de transmission de paquets de donnees de longueur variable a procedure hdlc et de paquets de donnees audio-video de longueur fixe Expired - Fee Related CA2009237C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-24868 1989-02-03
JP1024868A JPH0813057B2 (ja) 1989-02-03 1989-02-03 Ｈｄｌｃ可変長パケットと非ｈｄｌｃ固定長パケットとの混在転送方法

Publications (2)

Publication Number Publication Date
CA2009237A1 true CA2009237A1 (fr) 1990-08-03
CA2009237C CA2009237C (fr) 1994-07-26

Family

ID=12150188

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002009237A Expired - Fee Related CA2009237C (fr) 1989-02-03 1990-02-02 Systeme de transmission de paquets de donnees de longueur variable a procedure hdlc et de paquets de donnees audio-video de longueur fixe

Country Status (5)

Country Link
US (1) US5007045A (fr)
EP (1) EP0381515B1 (fr)
JP (1) JPH0813057B2 (fr)
CA (1) CA2009237C (fr)
DE (1) DE69014660T2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7450612B2 (en) 2002-12-04 2008-11-11 Koninklijke Electronics N.V. Packetization of layered media bitstreams

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US5214642A (en) * 1989-02-21 1993-05-25 Hitachi, Ltd. ATM switching system and adaptation processing apparatus
JPH0824315B2 (ja) * 1990-02-15 1996-03-06 富士通株式会社 データ転送方式
JP2828324B2 (ja) * 1990-06-21 1998-11-25 富士通株式会社 遠隔監視システム
US6693951B1 (en) 1990-06-25 2004-02-17 Qualcomm Incorporated System and method for generating signal waveforms in a CDMA cellular telephone system
JPH0498943A (ja) * 1990-08-17 1992-03-31 Hitachi Ltd 非同期転送モードを用いたバーチャルコンテナの伝送方法及び回路
JP2825961B2 (ja) * 1990-10-18 1998-11-18 富士通株式会社 Ｈｄｌｃ系データのａｔｍセル処理装置
SE468734B (sv) * 1991-07-04 1993-03-08 Ericsson Telefon Ab L M Saett att i ramar packa kontinuerlig datainformation tillsammans med data i paketform och anvaendning av saett vid dataoeverfoering paa transmissionssystem
FR2684255A1 (fr) * 1991-11-27 1993-05-28 Sagem Terminal telematique a debit utile d'informations plein ou reduit.
US5311508A (en) * 1991-12-23 1994-05-10 Square D Company Apparatus for receiving and decoding a serial data packet containing the status of a network of single point I/O devices
JP3262142B2 (ja) 1992-01-16 2002-03-04 富士通株式会社 Ａｔｍセル化装置、ａｔｍセル化方法、ノード、及びノードにおける多重化方法
ZA93290B (en) * 1992-01-16 1993-11-22 Qualcomm Inc Method and apparatus for the formatting of data for transmission
CA2081505C (fr) * 1992-02-14 1998-09-01 Charles Robert Kalmanek, Jr. Trame pour transmission par paquets
US5517533A (en) * 1992-03-04 1996-05-14 Digital Equipment Corporation Parallel implementation of run length coding apparatus and method
US5414841A (en) * 1992-10-19 1995-05-09 International Business Machines Corporation Computerized system for representing data items using token identifiers
EP0596648A1 (fr) 1992-11-02 1994-05-11 National Semiconductor Corporation Détection de la capacité d'un point final d'un réseau
USRE39395E1 (en) 1992-11-02 2006-11-14 Negotiated Data Solutions Llc Data communication network with transfer port, cascade port and/or frame synchronizing signal
EP0596651A1 (fr) 1992-11-02 1994-05-11 National Semiconductor Corporation Réseau de données avec capacité de communication isochrone
USRE39116E1 (en) 1992-11-02 2006-06-06 Negotiated Data Solutions Llc Network link detection and generation
US5361261A (en) * 1992-11-02 1994-11-01 National Semiconductor Corporation Frame-based transmission of data
US5428611A (en) * 1993-05-28 1995-06-27 Digital Equipment Corporation Strong framing protocol for HDLC and other run-length codes
DE69423546T2 (de) * 1993-07-09 2000-09-21 Koninklijke Philips Electronics N.V., Eindhoven Telekommunikationsnetzwerk, Hauptstation und Nebenstation zum Gebrauch in solchem Netzwerk
US5434978A (en) * 1994-02-18 1995-07-18 International Business Machines Corporation Communications interface employing unique tags which enable a destination to decode a received message structure
EP0719065A1 (fr) * 1994-12-20 1996-06-26 International Business Machines Corporation Noeud de communication de paquets polycalent pour un réseau de communication de données
US5533018A (en) 1994-12-21 1996-07-02 National Semiconductor Corporation Multi-protocol packet framing over an isochronous network
US5559796A (en) * 1995-02-28 1996-09-24 National Semiconductor Corporation Delay control for frame-based transmission of data
US5805597A (en) * 1996-06-04 1998-09-08 National Semiconductor Corporation Method and apparatus for providing low power basic telephony type service over a twisted pair ethernet physical layer
JPH10145835A (ja) 1996-11-15 1998-05-29 Hitachi Ltd 移動通信システムにおけるハンドオーバ方法
EP0915588A4 (fr) * 1997-05-16 2004-10-27 Nippon Telegraph & Telephone Procede de transmission de trame a longueur variable, emetteur et recepteur
US6931009B1 (en) 1997-07-15 2005-08-16 Viasat, Inc. Frame format and frame assembling/disassembling method for the frame format
US7570645B2 (en) * 2000-01-18 2009-08-04 Viasat, Inc. Frame format and frame assembling/disassembling method for the frame format
CA2296086C (fr) * 1997-07-15 2004-04-20 Comsat Corporation Procede et appareil de segmentation, reassemblage et multiplexage inverse de paquets et de cellules mta dans des systemes par satellite/sans fil
KR100379407B1 (ko) * 1998-06-22 2003-05-17 엘지전자 주식회사 음성 또는 저속/고속 데이터 송수신용 이동통신 시스템
US6181693B1 (en) 1998-10-08 2001-01-30 High Speed Video, L.L.C. High speed video transmission over telephone lines
US7215650B1 (en) 1999-08-16 2007-05-08 Viasat, Inc. Adaptive data rate control for narrowcast networks
US6973523B1 (en) 2000-03-27 2005-12-06 Interdigital Technology Corp. Code division multiple access modem interface
US7230908B2 (en) * 2000-07-24 2007-06-12 Viasat, Inc. Dynamic link assignment in a communication system
US7206882B2 (en) * 2001-10-26 2007-04-17 Schneider Automation Inc. Triggered communication network for CANOpen networks
US20030084384A1 (en) * 2001-10-26 2003-05-01 Schneider Automation Inc. Residual error handling in a can network
JP4804162B2 (ja) * 2006-02-14 2011-11-02 株式会社京三製作所 トランスポンダ装置及び伝送情報量拡張方法

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US4410889A (en) * 1981-08-27 1983-10-18 Burroughs Corporation System and method for synchronizing variable-length messages in a local area network data communication system
US4412326A (en) * 1981-10-23 1983-10-25 Bell Telephone Laboratories, Inc. Collision avoiding system, apparatus and protocol for a multiple access digital communications system including variable length packets
US4700341A (en) * 1985-10-30 1987-10-13 Racal Data Communications Inc. Stochastic time division multiplexing
JPS62159540A (ja) * 1986-01-07 1987-07-15 Nec Corp フレ−ム伝送装置
US4745599A (en) * 1987-01-05 1988-05-17 General Electric Company Random access communication system with contention scheduling of subpacketized data transmissions and scheduled retransmission of unsuccessful subpackets
JP2550069B2 (ja) * 1987-05-22 1996-10-30 株式会社日立製作所 デ−タ伝送システム
FR2616604B1 (fr) * 1987-06-15 1989-09-22 Lespagnol Albert Equipement de reconstitution et multiplexage de trames d'origines diverses constituees de paquets de longueur fixe en nombre variable
JP2550642B2 (ja) * 1988-03-04 1996-11-06 日本電気株式会社 パケットフレーム伝送方式
US4922486A (en) * 1988-03-31 1990-05-01 American Telephone And Telegraph Company User to network interface protocol for packet communications networks
US4872160A (en) * 1988-03-31 1989-10-03 American Telephone And Telegraph Company, At&T Bell Laboratories Integrated packetized voice and data switching system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7450612B2 (en) 2002-12-04 2008-11-11 Koninklijke Electronics N.V. Packetization of layered media bitstreams

Also Published As

Publication number Publication date
DE69014660D1 (de) 1995-01-19
EP0381515B1 (fr) 1994-12-07
EP0381515A3 (fr) 1992-08-05
JPH02205149A (ja) 1990-08-15
DE69014660T2 (de) 1995-07-27
JPH0813057B2 (ja) 1996-02-07
EP0381515A2 (fr) 1990-08-08
US5007045A (en) 1991-04-09
CA2009237C (fr) 1994-07-26

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Legal Events

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