DE3874478T2 - Uebertragungssystem fuer bild und ton. - Google Patents

Uebertragungssystem fuer bild und ton.

Info

Publication number
DE3874478T2
DE3874478T2 DE8888402552T DE3874478T DE3874478T2 DE 3874478 T2 DE3874478 T2 DE 3874478T2 DE 8888402552 T DE8888402552 T DE 8888402552T DE 3874478 T DE3874478 T DE 3874478T DE 3874478 T2 DE3874478 T2 DE 3874478T2
Authority
DE
Germany
Prior art keywords
sound
image
transmission system
transmission
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 - Fee Related
Application number
DE8888402552T
Other languages
English (en)
Other versions
DE3874478D1 (de
Inventor
Jacques Guichard
Gerard Eude
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Application granted granted Critical
Publication of DE3874478D1 publication Critical patent/DE3874478D1/de
Publication of DE3874478T2 publication Critical patent/DE3874478T2/de
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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
    • 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
    • H04N21/2368—Multiplexing of audio and video streams
    • 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
    • H04N21/4341—Demultiplexing of audio and video streams
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6137—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a telephone network, e.g. POTS

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE8888402552T 1987-10-12 1988-10-10 Uebertragungssystem fuer bild und ton. Expired - Fee Related DE3874478T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8714043A FR2621767A1 (fr) 1987-10-12 1987-10-12 Systeme de transmission d'image et de son

Publications (2)

Publication Number Publication Date
DE3874478D1 DE3874478D1 (de) 1992-10-15
DE3874478T2 true DE3874478T2 (de) 1993-03-11

Family

ID=9355724

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888402552T Expired - Fee Related DE3874478T2 (de) 1987-10-12 1988-10-10 Uebertragungssystem fuer bild und ton.

Country Status (6)

Country Link
US (1) US4887158A (de)
EP (1) EP0312434B1 (de)
JP (1) JP2855625B2 (de)
CA (1) CA1303210C (de)
DE (1) DE3874478T2 (de)
FR (1) FR2621767A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2646576B1 (fr) * 1989-04-28 1991-07-05 France Etat Systeme d'emission-reception pour la transmission d'images couleur animees et du son a partir de canaux independants
JP2920942B2 (ja) * 1989-07-20 1999-07-19 富士通株式会社 テレビ電話機
EP0500091B1 (de) * 1991-02-20 1998-07-15 Hitachi, Ltd. Videofernsprechgerät
US5587735A (en) * 1991-07-24 1996-12-24 Hitachi, Ltd. Video telephone
EP0778704A3 (de) * 1991-07-15 1997-08-20 Hitachi Ltd Telekonferenzmodul
EP0773686B1 (de) * 1991-07-15 1999-11-10 Hitachi, Ltd. Telekonferenzgerät
GB9205580D0 (en) * 1992-03-13 1992-04-29 Marconi Gec Ltd Videophone
JP3002348B2 (ja) * 1992-11-30 2000-01-24 シャープ株式会社 画像通信システム
JP3290231B2 (ja) * 1993-03-02 2002-06-10 株式会社日立製作所 音声画像通信装置
US5581555A (en) * 1993-09-17 1996-12-03 Scientific-Atlanta, Inc. Reverse path allocation and contention resolution scheme for a broadband communications system
US5594726A (en) * 1993-09-17 1997-01-14 Scientific-Atlanta, Inc. Frequency agile broadband communications system
US5499241A (en) * 1993-09-17 1996-03-12 Scientific-Atlanta, Inc. Broadband communications system
US5537462A (en) * 1994-04-15 1996-07-16 Aegis Technologies, Inc. Supervisory interface controller and method for remotely controlled terminal
WO1995030306A1 (en) * 1994-05-03 1995-11-09 Gilbarco Inc. A fuel station communication system for communicating information to a customer located at a fuel pump
US5751694A (en) * 1995-05-22 1998-05-12 Sony Corporation Methods and apparatus for synchronizing temporally related data streams
US6694480B1 (en) * 1996-03-27 2004-02-17 Ntt Mobile Communications Network Inc. Receiving apparatus, receiving method, transmission system and transmission method
US6328364B1 (en) 1998-09-11 2001-12-11 Durakon Acquisition Corp. Pull out drawer system for vehicles and trailers

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073896A (en) * 1960-05-31 1963-01-15 Bell Telephone Labor Inc Video interchange by digital band and scan conversions
DE1808739A1 (de) * 1968-11-14 1971-02-11 Grundig Emv Verfahren zum UEbertragen eines Fernseheinzelbildes ueber einen Schmalbandkanal
DE2453441B2 (de) * 1974-11-12 1976-12-16 Siemens AG, 1000 Berlin und 8000 München Verfahren zur durchfuehrung einer digitalen breitbandigen signaluebertragung
FR2345872A1 (fr) * 1976-03-26 1977-10-21 Fuchs Helga Installation pour la transmission simultanee par voie numerique de signaux visiophoniques et de signaux de donnees numeriques
DE2835366A1 (de) * 1978-08-11 1980-02-21 Siemens Ag Schaltungsanordnung zum codieren von videosignalen
JPS58100585A (ja) * 1981-12-10 1983-06-15 Nec Corp 映音同時伝送方式
JPS58139580A (ja) * 1982-02-15 1983-08-18 Nippon Telegr & Teleph Corp <Ntt> 画像・音声多重化方式
JPS5992687A (ja) * 1982-11-19 1984-05-28 Nec Corp 静止画像伝送装置
US4544950A (en) * 1984-01-03 1985-10-01 At&T Bell Laboratories Technique for the transmission of video and audio signals over a digital transmission system

Also Published As

Publication number Publication date
US4887158A (en) 1989-12-12
FR2621767A1 (fr) 1989-04-14
EP0312434A1 (de) 1989-04-19
JPH01243792A (ja) 1989-09-28
JP2855625B2 (ja) 1999-02-10
CA1303210C (fr) 1992-06-09
EP0312434B1 (de) 1992-09-09
DE3874478D1 (de) 1992-10-15

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Legal Events

Date Code Title Description
8181 Inventor (new situation)

Free format text: GUICHARD, JACQUES, F-75015 PARIS, FR EUDE, GERARD, F-77200 TORCY, FR GUICHARD, JACQUES, PARIS, FR EUDE, GERARD, TORCY, FR

8180 Miscellaneous part 1

Free format text: DER PATENTINHABER LAUTET RICHTIG: FRANCE TELECOM, PARIS, FR

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee