DE69711885D1 - System und verfahren zur kodierung und kompression von digitalen vertikalaustastzeitsignalen - Google Patents

System und verfahren zur kodierung und kompression von digitalen vertikalaustastzeitsignalen

Info

Publication number
DE69711885D1
DE69711885D1 DE69711885T DE69711885T DE69711885D1 DE 69711885 D1 DE69711885 D1 DE 69711885D1 DE 69711885 T DE69711885 T DE 69711885T DE 69711885 T DE69711885 T DE 69711885T DE 69711885 D1 DE69711885 D1 DE 69711885D1
Authority
DE
Germany
Prior art keywords
signals
vbi
stakeout
encoding
compressing digital
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
DE69711885T
Other languages
English (en)
Inventor
J Bennett
Oreye De Lantremange Maximil D
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.)
Tiernan Communications Inc
Original Assignee
Tiernan Communications 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 Tiernan Communications Inc filed Critical Tiernan Communications Inc
Application granted granted Critical
Publication of DE69711885D1 publication Critical patent/DE69711885D1/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]
    • H04N21/40—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
    • H04N21/4348—Demultiplexing of additional data 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]
    • H04N21/20—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
    • H04N21/23614—Multiplexing of additional data 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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport 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]
    • H04N21/40—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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • 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, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440254—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering signal-to-noise parameters, e.g. requantization

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Error Detection And Correction (AREA)
DE69711885T 1996-07-30 1997-07-29 System und verfahren zur kodierung und kompression von digitalen vertikalaustastzeitsignalen Expired - Lifetime DE69711885D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2280096P 1996-07-30 1996-07-30
PCT/US1997/013365 WO1998005167A1 (en) 1996-07-30 1997-07-29 System and method for digitally encoding and compressing vbi signals

Publications (1)

Publication Number Publication Date
DE69711885D1 true DE69711885D1 (de) 2002-05-16

Family

ID=21811513

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69711885T Expired - Lifetime DE69711885D1 (de) 1996-07-30 1997-07-29 System und verfahren zur kodierung und kompression von digitalen vertikalaustastzeitsignalen

Country Status (8)

Country Link
US (1) US6278733B1 (de)
EP (1) EP0916226B1 (de)
JP (1) JP2000516069A (de)
AT (1) ATE216168T1 (de)
AU (1) AU3899697A (de)
CA (1) CA2262368A1 (de)
DE (1) DE69711885D1 (de)
WO (1) WO1998005167A1 (de)

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IL120612A (en) * 1997-04-06 1999-12-31 Optibase Ltd Method for compressing an audio-visual signal
DE19724077A1 (de) * 1997-06-07 1998-12-10 Philips Patentverwaltung Digitaler Daten-Kodierer und Verfahren zur Datenkodierung
US6356704B1 (en) 1997-06-16 2002-03-12 Ati Technologies, Inc. Method and apparatus for detecting protection of audio and video signals
US6173271B1 (en) * 1997-11-26 2001-01-09 California Institute Of Technology Television advertising automated billing system
EP1069774A4 (de) * 1999-02-05 2008-09-17 Sony Corp Einrichtung zur kodierung und dekodierung sowie entsprechnde verfahren, kodierungssystem und kodierungsverfahren
US7551672B1 (en) * 1999-02-05 2009-06-23 Sony Corporation Encoding system and method, decoding system and method, multiplexing apparatus and method, and display system and method
KR20010071995A (ko) * 1999-05-20 2001-07-31 요트.게.아. 롤페즈 부호화된 영상들을 전송하고 수신하기 위한 방법 및 장치
US6690880B1 (en) * 1999-05-21 2004-02-10 Ati International, Srl Method and apparatus for copy protection detection in a video signal
US6567127B1 (en) * 1999-10-08 2003-05-20 Ati International Srl Method and apparatus for enhanced video encoding
ATE240657T1 (de) 2000-03-02 2003-06-15 Nestle Sa Macchiato-kaffeekonzentratsystem
US6996133B2 (en) * 2000-04-18 2006-02-07 Zenith Electronics Corporation Digital communication system for transmitting and receiving robustly encoded data
GB2364193A (en) * 2000-06-28 2002-01-16 Nokia Corp Accessing a teletext page from a link displayed in television programme
US20020118763A1 (en) * 2000-08-10 2002-08-29 Harris Helen J. Process for associating and delivering data with visual media
US20020021760A1 (en) * 2000-08-10 2002-02-21 Harris Helen J. Process for associating and delivering data with visual media
US7187698B2 (en) * 2001-03-13 2007-03-06 Zenith Electronics Corporation Robust digital communication system
JP4715044B2 (ja) * 2001-06-28 2011-07-06 ソニー株式会社 テレビジョン信号の付加情報復号装置
US20030066081A1 (en) * 2001-07-27 2003-04-03 Barone Samuel T. Command protocol for interactive TV production tools
US7262806B2 (en) * 2001-11-21 2007-08-28 Broadcom Corporation System and method for aligned compression of interlaced video
US7584493B2 (en) * 2002-04-29 2009-09-01 The Boeing Company Receiver card technology for a broadcast subscription video service
US7463311B2 (en) * 2002-09-09 2008-12-09 General Instrument Corporation Method and system for including non-graphic data in an analog video output signal of a set-top box
US20040218095A1 (en) * 2003-04-29 2004-11-04 Tuan Nguyen System, method, and apparatus for transmitting data with a graphics engine
EP1665788A4 (de) * 2003-09-05 2011-12-14 Thomson Licensing Hilfsinformations-verarbeitungssystem
KR100631525B1 (ko) * 2004-07-08 2006-10-09 삼성전자주식회사 영상 처리 장치 및 방법
US7034722B2 (en) * 2004-07-29 2006-04-25 Genesis Microchip Inc. ADC calibration to accommodate temperature variation using vertical blanking interrupts
TWI268704B (en) * 2005-06-28 2006-12-11 Realtek Semiconductor Corp Apparatus and method for detecting vertical blanking interval
EP1969842A2 (de) * 2006-01-05 2008-09-17 Thomson Licensing Rohmodus für daten im vertikalaustastintervall (vbi)
US9800886B2 (en) * 2014-03-07 2017-10-24 Lattice Semiconductor Corporation Compressed blanking period transfer over a multimedia link
US9621340B1 (en) * 2014-12-07 2017-04-11 Lekha Wireless Solutions Pvt Ltd. Method and device for detecting primary synchronization signal in LTE and LTE advanced communication system
CN114584717B (zh) * 2022-05-06 2022-09-23 杭州雄迈集成电路技术股份有限公司 一种音频交互方法及装置

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US4691233A (en) * 1986-09-30 1987-09-01 Rca Corporation Rate buffer control of difference signal decimation and interpolation for adaptive differential pulse code modulator
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Also Published As

Publication number Publication date
JP2000516069A (ja) 2000-11-28
WO1998005167A1 (en) 1998-02-05
EP0916226A1 (de) 1999-05-19
CA2262368A1 (en) 1998-02-05
AU3899697A (en) 1998-02-20
US6278733B1 (en) 2001-08-21
EP0916226B1 (de) 2002-04-10
ATE216168T1 (de) 2002-04-15

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Legal Events

Date Code Title Description
8332 No legal effect for de