DE69018830D1 - Übertragung von zusätzlichen informationen in einem fernsehsignal. - Google Patents

Übertragung von zusätzlichen informationen in einem fernsehsignal.

Info

Publication number
DE69018830D1
DE69018830D1 DE69018830T DE69018830T DE69018830D1 DE 69018830 D1 DE69018830 D1 DE 69018830D1 DE 69018830 T DE69018830 T DE 69018830T DE 69018830 T DE69018830 T DE 69018830T DE 69018830 D1 DE69018830 D1 DE 69018830D1
Authority
DE
Germany
Prior art keywords
transmission
additional information
television signal
television
signal
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
DE69018830T
Other languages
English (en)
Other versions
DE69018830T2 (de
Inventor
Krishnamurthy Jonnalagadda
James Gibson
Theodor Wagner
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE69018830D1 publication Critical patent/DE69018830D1/de
Application granted granted Critical
Publication of DE69018830T2 publication Critical patent/DE69018830T2/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
    • H04N11/00—Colour television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems
    • H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Amplitude Modulation (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE69018830T 1989-08-11 1990-07-19 Übertragung von zusätzlichen informationen in einem fernsehsignal. Expired - Fee Related DE69018830T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/392,820 US4958230A (en) 1989-08-11 1989-08-11 Method of transmitting auxiliary information in a television signal
PCT/US1990/004078 WO1991002431A2 (en) 1989-08-11 1990-07-19 Transmitting auxiliary information in a television signal

Publications (2)

Publication Number Publication Date
DE69018830D1 true DE69018830D1 (de) 1995-05-24
DE69018830T2 DE69018830T2 (de) 1995-12-07

Family

ID=23552119

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69018830T Expired - Fee Related DE69018830T2 (de) 1989-08-11 1990-07-19 Übertragung von zusätzlichen informationen in einem fernsehsignal.

Country Status (12)

Country Link
US (1) US4958230A (de)
EP (1) EP0485478B1 (de)
JP (1) JP2562234B2 (de)
KR (1) KR100188832B1 (de)
CN (1) CN1049586A (de)
AU (1) AU6165290A (de)
CA (1) CA2064847A1 (de)
DD (1) DD295480A5 (de)
DE (1) DE69018830T2 (de)
ES (1) ES2071109T3 (de)
PT (1) PT94951A (de)
WO (1) WO1991002431A2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5125100A (en) * 1990-07-02 1992-06-23 Katznelson Ron D Optimal signal synthesis for distortion cancelling multicarrier systems
DE4028424A1 (de) * 1990-09-07 1992-03-12 Philips Patentverwaltung Schaltungsanordnung zur a/d-umsetzung der farbinformationen zweier bildsignale
US5087975A (en) * 1990-11-09 1992-02-11 Zenith Electronics Corporation VSB HDTV transmission system with reduced NTSC co-channel interference
KR930009880B1 (ko) * 1990-11-19 1993-10-12 삼성전자 주식회사 동신호 검출회로
US5151785A (en) * 1991-06-04 1992-09-29 Zenith Electronics Corporation HDTV transmission system with reduced susceptibility to NTSC cochannel interference
US5831679A (en) * 1991-06-14 1998-11-03 Wavephore, Inc. Network for retrieval and video transmission of information
US5410360A (en) * 1991-06-14 1995-04-25 Wavephore, Inc. Timing control for injecting a burst and data into a video signal
US5327237A (en) * 1991-06-14 1994-07-05 Wavephore, Inc. Transmitting data with video
US5617148A (en) * 1991-06-14 1997-04-01 Wavephore, Inc. Filter by-pass for transmitting an additional signal with a video signal
US5387941A (en) * 1991-06-14 1995-02-07 Wavephore, Inc. Data with video transmitter
US5559559A (en) * 1991-06-14 1996-09-24 Wavephore, Inc. Transmitting a secondary signal with dynamic injection level control
DE4221683A1 (de) * 1992-07-02 1994-01-13 Philips Patentverwaltung Verfahren zur Datenübertragung
US5548617A (en) * 1994-05-19 1996-08-20 Samsung Elctronics, Co., Ltd. Digital VSB detector with bandpass phase tracker using rader filters, as for use in an HDTV receiver
US5574496A (en) * 1995-06-07 1996-11-12 Zenith Electronics Corporation Techniques for minimizing co-channel interference in a received ATV signal
KR100212134B1 (ko) * 1996-05-03 1999-08-02 윤종용 시청자 선택형 자막표시의 소프트 스크롤 방법
US5903231A (en) * 1996-12-16 1999-05-11 Vidicast Ltd. System for encoding base N data using a multi-level coding scheme
US6122010A (en) * 1996-12-16 2000-09-19 Vidicast Ltd. Television signal data transmission system
GB9703143D0 (en) * 1997-02-14 1997-04-02 Vistek Electronics An improved method of luminance and chrominance separation for video signals
US5946047A (en) * 1997-03-12 1999-08-31 Hybrid Networks, Inc. Network system for handling digital data over a TV channel
US5946048A (en) * 1997-03-12 1999-08-31 Hybrid Networks, Inc. Network device for handling digital data over a TV channel
US6549242B1 (en) * 1997-04-04 2003-04-15 Harris Corporation Combining adjacent TV channels for transmission by a common antenna
US5909253A (en) * 1997-12-09 1999-06-01 Sarnoff Corporation Reducing video crosstalk in a data carrier located within a vestigial sideband of a standard television signal
ID22693A (id) 1998-02-06 1999-12-09 Zenith Electronics Corp Penyandi vsb dan modulator rf biaya rendah untuk memasok sinyal jalur alas vsb ke masukan rf dari penerima televisi digital
US6433835B1 (en) * 1998-04-17 2002-08-13 Encamera Sciences Corporation Expanded information capacity for existing communication transmission systems
US6526580B2 (en) * 1999-04-16 2003-02-25 Digeo, Inc. Broadband data broadcasting service
US6473858B1 (en) 1999-04-16 2002-10-29 Digeo, Inc. Method and apparatus for broadcasting data with access control
WO2001047260A1 (en) * 1999-12-22 2001-06-28 Encamera Sciences Corporation Receiver improvement for expanded information capacity for existing communication transmissions systems
US7051111B1 (en) 2000-04-25 2006-05-23 Digeo, Inc. Multiple source proxy management system
KR20030002914A (ko) * 2001-07-02 2003-01-09 웹링호스트(주) 변조된 통신신호에 정보를 추가하는 방법과 이를 이용한통신장치
US7180942B2 (en) 2001-12-18 2007-02-20 Dotcast, Inc. Joint adaptive optimization of soft decision device and feedback equalizer
US7580482B2 (en) 2003-02-19 2009-08-25 Endres Thomas J Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver
US7375741B2 (en) * 2005-03-24 2008-05-20 Himax Technologies Limited Circuit and method for eliminating image interfering with desired channel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL164804B (nl) * 1950-07-28 Hoechst Ag Voor de vervaardiging van vlakdrukplaten geschikte drager alsmede vlakdrukplaat bestaande uit een dergelijke drager waarop een lichtgevoelige laag is aangebracht.
US3530232A (en) * 1966-06-17 1970-09-22 Intern Telemeter Corp Subscription television system
US3700793A (en) * 1970-06-09 1972-10-24 Bell Telephone Labor Inc Frequency interleaved video multiplex system
JPS59171387A (ja) * 1983-03-18 1984-09-27 Hitachi Ltd テレビジヨン信号の構成方法
DE3435264A1 (de) * 1984-09-26 1986-04-03 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur kompatiblen aufloesungserhoehung fuer farbfernsehuebertragungssysteme mit reduzierung der uebersprechstoerungen bei bewegungsadaptiver bildverarbeitung
JPS6336692A (ja) * 1986-07-31 1988-02-17 Matsushita Electric Ind Co Ltd テレビジヨン信号合成装置

Also Published As

Publication number Publication date
US4958230A (en) 1990-09-18
JPH04507335A (ja) 1992-12-17
AU6165290A (en) 1991-03-11
ES2071109T3 (es) 1995-06-16
EP0485478A1 (de) 1992-05-20
CN1049586A (zh) 1991-02-27
PT94951A (pt) 1991-04-18
WO1991002431A2 (en) 1991-02-21
WO1991002431A3 (en) 1991-04-18
KR100188832B1 (ko) 1999-06-01
KR920704525A (ko) 1992-12-19
CA2064847A1 (en) 1991-02-12
JP2562234B2 (ja) 1996-12-11
DE69018830T2 (de) 1995-12-07
DD295480A5 (de) 1991-10-31
EP0485478B1 (de) 1995-04-19

Similar Documents

Publication Publication Date Title
DE69018830D1 (de) Übertragung von zusätzlichen informationen in einem fernsehsignal.
DE69011422D1 (de) Paketstruktur und Übertragung der von einem Videosignal-Kodierer erzeugten Information.
DE68915851D1 (de) Datenübertragung und -aufzeichnung.
FI902695A0 (fi) Digitalt transmissionssystem anvaendande delbandkodning av en digital signal.
DE68920684D1 (de) System zur Diskrimination von Signalen.
DE69033156D1 (de) Bildschirmanzeige an einem Fernsehempfänger
DE69020105D1 (de) Datenübertragungssystem.
DE3789183D1 (de) Änderungsdetektierung in Videodaten.
DE3886173D1 (de) Endgerät in einem Informationsübertragungssystem.
NO900008L (no) Marinseismisk datamodifikasjon.
DE69017739D1 (de) Videoaufzeichnungsgerät.
DK32790A (da) Cyclosporinformulering
DK211790D0 (da) Datatransmissionssystem
DE69024765D1 (de) Datenübertragungssystem
DE3771588D1 (de) Datenkarte mit induktiver signaluebertragungseinrichtung.
DE58908970D1 (de) Signalübertragungssystem.
ATE132676T1 (de) Schnelle empfangssignalpegelangabe
FI916001A0 (fi) Foerfarande foer anskaffning av precis kompositional information fraon flerskiktskompositioner.
DE3585916D1 (de) Informationssignalwiedergabevorrichtung.
DE69013445D1 (de) Farbsignalverbesserungsschaltung.
DE68915957D1 (de) Datenkompression.
GB8804032D0 (en) Information transmission
EP0661877A3 (de) Geräte zur Übertragung von Information.
DE69009638D1 (de) Signalabschlussschaltung.
PT88487A (pt) Television signal encored with auxiliary vertical-temporal information

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee