SG95572A1 - Multiple qam digital television signal encoder - Google Patents

Multiple qam digital television signal encoder

Info

Publication number
SG95572A1
SG95572A1 SG9602410A SG1996002410A SG95572A1 SG 95572 A1 SG95572 A1 SG 95572A1 SG 9602410 A SG9602410 A SG 9602410A SG 1996002410 A SG1996002410 A SG 1996002410A SG 95572 A1 SG95572 A1 SG 95572A1
Authority
SG
Singapore
Prior art keywords
digital television
television signal
signal encoder
multiple qam
qam digital
Prior art date
Application number
SG9602410A
Other languages
English (en)
Inventor
Jun Wang Tian
Ann Christopher Lauren
Original Assignee
Thomson Consumer Electronics
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
Priority claimed from GB929219185A external-priority patent/GB9219185D0/en
Application filed by Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of SG95572A1 publication Critical patent/SG95572A1/en

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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3488—Multiresolution systems
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
SG9602410A 1992-09-10 1993-09-06 Multiple qam digital television signal encoder SG95572A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929219185A GB9219185D0 (en) 1992-09-10 1992-09-10 A single digital modem encoder to generate a twin qam signal for advanced digital television (adtv)
US07/991,625 US5313279A (en) 1992-09-10 1992-12-16 Digital carrier combining apparatus in a multiple QAM digital television signal receiver

Publications (1)

Publication Number Publication Date
SG95572A1 true SG95572A1 (en) 2003-04-23

Family

ID=26301593

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9602410A SG95572A1 (en) 1992-09-10 1993-09-06 Multiple qam digital television signal encoder

Country Status (6)

Country Link
EP (1) EP0588542B1 (fr)
JP (1) JP3614451B2 (fr)
CN (1) CN1048134C (fr)
DE (1) DE69323944T2 (fr)
MX (1) MX9305537A (fr)
SG (1) SG95572A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0775099A (ja) * 1993-05-07 1995-03-17 Philips Electron Nv マルチプレックス直交振幅変調テレビジョン送信用送信方式、送信機及び受信機
US6456607B2 (en) * 1996-10-16 2002-09-24 Canon Kabushiki Kaisha Apparatus and method for transmitting an image signal modulated with a spreading code
US5900915A (en) * 1997-03-18 1999-05-04 Thomson Consumer Electronics, Inc. HD to SD guide converter for electronic television schedule system
DE19962760A1 (de) * 1999-12-23 2001-06-28 Rohde & Schwarz Anordnung zum Erzeugen eines analogen I/Q-Signals aus zwei oder mehreren Datenströmen
KR100454483B1 (ko) 2002-03-04 2004-10-28 삼성전자주식회사 아이/큐 복조장치 및 그의 아이/큐 신호생성방법
CN103179079B (zh) * 2011-12-21 2017-08-25 北京普源精电科技有限公司 正交幅度调制信号的产生方法、装置和数字信号发生器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111292A (en) * 1991-02-27 1992-05-05 General Electric Company Priority selection apparatus as for a video signal processor
WO1992014343A1 (fr) * 1991-02-04 1992-08-20 General Electric Company Modulateur/demodulateur pour systeme de television a haute definition compatible

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5134464A (en) * 1990-11-16 1992-07-28 North American Philips Corporation Method and apparatus for the transmission and reception of a multicarrier digital television signal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992014343A1 (fr) * 1991-02-04 1992-08-20 General Electric Company Modulateur/demodulateur pour systeme de television a haute definition compatible
US5111292A (en) * 1991-02-27 1992-05-05 General Electric Company Priority selection apparatus as for a video signal processor

Also Published As

Publication number Publication date
EP0588542A3 (fr) 1994-11-30
EP0588542A2 (fr) 1994-03-23
JPH06225342A (ja) 1994-08-12
DE69323944T2 (de) 1999-07-29
JP3614451B2 (ja) 2005-01-26
CN1048134C (zh) 2000-01-05
MX9305537A (es) 1994-07-29
EP0588542B1 (fr) 1999-03-17
CN1090114A (zh) 1994-07-27
DE69323944D1 (de) 1999-04-22

Similar Documents

Publication Publication Date Title
SG63556A1 (en) Multiple carrier digital television signal decoder
GB2297217B (en) Digital video processing
EP0546845A3 (en) Digital video signal converting apparatus
EP0651577A3 (fr) Système de télévision numérique.
GB2256115B (en) Cable television
EP0500091A3 (en) Television telephone
GB2256340B (en) Combining digital video key signals
EP0512854A3 (en) Video signal coding
EP0703706A3 (fr) Récepteur de télévision numérique
GB2262853B (en) Digital video signal processing
GB2266425B (en) Digital video effects system
EP0620685A3 (fr) Codage d'un signal vidéo digital.
HK1002134A1 (en) Digital demodulator for pi/4- qpsk signals
GB2265275B (en) Digital video signal processing
SG95572A1 (en) Multiple qam digital television signal encoder
GB2262857B (en) Digital encoder
GB9119091D0 (en) Digital video signal prcessing
SG47630A1 (en) Digital recorder
EP0497428A3 (en) Interphone with television
GB2264020B (en) Digital video signal processing
GB2264416B (en) Digital video signal processing
GB2254751B (en) Digital video effects system
GB2259214B (en) Digital video effects
EP0498616A3 (en) Video signal encoder
GB2265782B (en) Digital television standards conversion