HK62696A - High definition television augmentation channel - Google Patents

High definition television augmentation channel

Info

Publication number
HK62696A
HK62696A HK62696A HK62696A HK62696A HK 62696 A HK62696 A HK 62696A HK 62696 A HK62696 A HK 62696A HK 62696 A HK62696 A HK 62696A HK 62696 A HK62696 A HK 62696A
Authority
HK
Hong Kong
Prior art keywords
high definition
definition television
augmentation channel
television augmentation
channel
Prior art date
Application number
HK62696A
Other languages
English (en)
Inventor
Mikhail Tsinberg
Detlev Otto
Original Assignee
Philips Electronics Nv
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 Philips Electronics Nv filed Critical Philips Electronics Nv
Publication of HK62696A publication Critical patent/HK62696A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • 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
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/26—High-definition television systems involving two-channel transmission
    • 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]
    • H04N21/40—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 encoded video stream 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
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Color Television Systems (AREA)
HK62696A 1987-11-19 1996-04-11 High definition television augmentation channel HK62696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/123,031 US4890283A (en) 1987-11-19 1987-11-19 High definition television augmentation channel

Publications (1)

Publication Number Publication Date
HK62696A true HK62696A (en) 1996-04-19

Family

ID=22406339

Family Applications (1)

Application Number Title Priority Date Filing Date
HK62696A HK62696A (en) 1987-11-19 1996-04-11 High definition television augmentation channel

Country Status (8)

Country Link
US (1) US4890283A (xx)
EP (1) EP0317017B1 (xx)
JP (1) JP2912959B2 (xx)
KR (1) KR970000760B1 (xx)
CA (1) CA1321014C (xx)
DE (1) DE3888292T2 (xx)
HK (1) HK62696A (xx)
MX (1) MX164815B (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5179442A (en) * 1989-06-02 1993-01-12 North American Philips Corporation Method and apparatus for digitally processing a high definition television augmentation signal
US5128758A (en) * 1989-06-02 1992-07-07 North American Philips Corporation Method and apparatus for digitally processing a high definition television augmentation signal
IT1230235B (it) * 1989-06-07 1991-10-18 Telettra Spa Strutturazione e trasmissione a pacchetti dell'informazione generata da codificatore per segnali video.
US5270110A (en) * 1990-07-19 1993-12-14 Dow Corning Toray Silicon Co., Ltd. Film-forming organopolysiloxane composition
JP2994699B2 (ja) * 1990-07-19 1999-12-27 東レ・ダウコーニング・シリコーン株式会社 皮膜形成性オルガノポリシロキサン組成物
US5086340A (en) * 1990-10-19 1992-02-04 Zenith Electronics Corporation Co-channel interference reduction system for digital high definition television
US5151783A (en) * 1991-06-05 1992-09-29 Faroudja Y C Digital television with enhancement
US5127021A (en) * 1991-07-12 1992-06-30 Schreiber William F Spread spectrum television transmission
US5243629A (en) * 1991-09-03 1993-09-07 At&T Bell Laboratories Multi-subcarrier modulation for hdtv transmission
JPH0568243A (ja) * 1991-09-09 1993-03-19 Hitachi Ltd 可変長符号化制御方式
US5311543A (en) * 1992-10-23 1994-05-10 Schreiber William F Television transmission system using two stages of spead-spectrum processing
US5425050A (en) * 1992-10-23 1995-06-13 Massachusetts Institute Of Technology Television transmission system using spread spectrum and orthogonal frequency-division multiplex
JPH06189345A (ja) * 1992-12-22 1994-07-08 Matsushita Electric Ind Co Ltd Ｈｄｔｖ信号伝送装置
US5577042A (en) * 1994-01-18 1996-11-19 Mcgraw Broadcast Broadcast and presentation system and method
US5729570A (en) * 1994-12-08 1998-03-17 Stanford Telecommunications, Inc. Orthogonal code division multiple access communication system having multicarrier modulation
US5579341A (en) * 1994-12-29 1996-11-26 Motorola, Inc. Multi-channel digital transceiver and method
US6678311B2 (en) 1996-05-28 2004-01-13 Qualcomm Incorporated High data CDMA wireless communication system using variable sized channel codes
JP3745459B2 (ja) * 1996-07-18 2006-02-15 富士通株式会社 無線ｌａｎシステム用通信方法及び通信装置
US5859664A (en) * 1997-01-31 1999-01-12 Ericsson Inc. Method and apparatus for line or frame-synchronous frequency hopping of video transmissions
US5894498A (en) * 1997-02-26 1999-04-13 Motorola, Inc. Method and apparatus for analyzing a composite carrier signal
JP2000092461A (ja) * 1998-09-10 2000-03-31 Sony Corp 付加情報重畳方法および映像信号出力装置
EP1984826A4 (en) * 2006-02-13 2010-12-15 Vividas Technologies Pty Ltd METHOD, SYSTEM AND SOFTWARE PRODUCT FOR CONTINUOUS CONTENT TRANSMISSION

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905756A (en) * 1956-11-30 1959-09-22 Bell Telephone Labor Inc Method and apparatus for reducing television bandwidth
US3707680A (en) * 1970-05-20 1972-12-26 Communications Satellite Corp Digital differential pulse code modulation system
DE3248687A1 (de) * 1982-12-30 1984-07-05 Siemens AG, 1000 Berlin und 8000 München Umschaltbarer farbfernsehsignal-codierer-decodierer
US4551867A (en) * 1983-11-04 1985-11-12 Joseph Gurevich Toilet bowl which washes
US4613903A (en) * 1984-04-06 1986-09-23 North American Philips Corporation High-resolution television transmission system

Also Published As

Publication number Publication date
KR890009185A (ko) 1989-07-15
JP2912959B2 (ja) 1999-06-28
MX164815B (es) 1992-09-25
DE3888292D1 (de) 1994-04-14
CA1321014C (en) 1993-08-03
DE3888292T2 (de) 1994-09-29
EP0317017A2 (en) 1989-05-24
KR970000760B1 (ko) 1997-01-18
US4890283A (en) 1989-12-26
EP0317017B1 (en) 1994-03-09
JPH01198840A (ja) 1989-08-10
EP0317017A3 (en) 1991-01-30

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)