DE69534175D1 - Vorrichtung und verfahren zur signalausfallbeseitigung für echtzeitige und/oder interaktive übertragungen - Google Patents

Vorrichtung und verfahren zur signalausfallbeseitigung für echtzeitige und/oder interaktive übertragungen

Info

Publication number
DE69534175D1
DE69534175D1 DE69534175T DE69534175T DE69534175D1 DE 69534175 D1 DE69534175 D1 DE 69534175D1 DE 69534175 T DE69534175 T DE 69534175T DE 69534175 T DE69534175 T DE 69534175T DE 69534175 D1 DE69534175 D1 DE 69534175D1
Authority
DE
Germany
Prior art keywords
saiding
real
time
signal failure
transmissions
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 - Lifetime
Application number
DE69534175T
Other languages
English (en)
Other versions
DE69534175T2 (de
Inventor
Qin-Fan Zhu
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.)
Motorola Mobility LLC
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of DE69534175D1 publication Critical patent/DE69534175D1/de
Publication of DE69534175T2 publication Critical patent/DE69534175T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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]
    • H04N21/60—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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
    • G08C25/02—Arrangements for preventing or correcting errors; Monitoring arrangements by signalling back receiving station to transmitting station
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
    • 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 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
DE69534175T 1994-10-11 1995-08-22 Vorrichtung und verfahren zur signalausfallbeseitigung für echtzeitige und/oder interaktive übertragungen Expired - Lifetime DE69534175T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/320,718 US5550847A (en) 1994-10-11 1994-10-11 Device and method of signal loss recovery for realtime and/or interactive communications
US320718 1994-10-11
PCT/US1995/010696 WO1996011457A1 (en) 1994-10-11 1995-08-22 Device and method of signal loss recovery for realtime and/or interactive communications

Publications (2)

Publication Number Publication Date
DE69534175D1 true DE69534175D1 (de) 2005-06-02
DE69534175T2 DE69534175T2 (de) 2005-09-29

Family

ID=23247611

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69534175T Expired - Lifetime DE69534175T2 (de) 1994-10-11 1995-08-22 Vorrichtung und verfahren zur signalausfallbeseitigung für echtzeitige und/oder interaktive übertragungen

Country Status (6)

Country Link
US (1) US5550847A (de)
EP (1) EP0733251B1 (de)
AU (1) AU673490B2 (de)
CA (1) CA2176484C (de)
DE (1) DE69534175T2 (de)
WO (1) WO1996011457A1 (de)

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US7133455B2 (en) * 2000-12-29 2006-11-07 Intel Corporation Providing error resilience and concealment for video data
EP1374429A4 (de) * 2001-03-05 2009-11-11 Intervideo Inc Systeme und verfahren zur codierung und decodierung redundanter bewegungsvektoren in komprimierten videobitströmen
US6810488B2 (en) * 2001-05-22 2004-10-26 Webex Communications, Inc. Adaptive selective retransmission of packets
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Also Published As

Publication number Publication date
EP0733251A4 (de) 2000-08-09
EP0733251A1 (de) 1996-09-25
EP0733251B1 (de) 2005-04-27
US5550847A (en) 1996-08-27
CA2176484A1 (en) 1996-04-18
WO1996011457A1 (en) 1996-04-18
CA2176484C (en) 2000-11-28
DE69534175T2 (de) 2005-09-29
AU3493495A (en) 1996-05-02
AU673490B2 (en) 1996-11-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MOTOROLA MOBILITY, INC. ( N.D. GES. D. STAATES, US