IT1276020B1 - Procedimento e dispositivo per la generazione di un segnale televisivo modulato - Google Patents

Procedimento e dispositivo per la generazione di un segnale televisivo modulato

Info

Publication number
IT1276020B1
IT1276020B1 IT95MI000476A ITMI950476A IT1276020B1 IT 1276020 B1 IT1276020 B1 IT 1276020B1 IT 95MI000476 A IT95MI000476 A IT 95MI000476A IT MI950476 A ITMI950476 A IT MI950476A IT 1276020 B1 IT1276020 B1 IT 1276020B1
Authority
IT
Italy
Prior art keywords
procedure
generation
television signal
modulated television
modulated
Prior art date
Application number
IT95MI000476A
Other languages
English (en)
Inventor
Michele Bargauan
Original Assignee
M B International S R L
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 M B International S R L filed Critical M B International S R L
Priority to IT95MI000476A priority Critical patent/IT1276020B1/it
Publication of ITMI950476A0 publication Critical patent/ITMI950476A0/it
Priority to US08/620,861 priority patent/US5822020A/en
Publication of ITMI950476A1 publication Critical patent/ITMI950476A1/it
Application granted granted Critical
Publication of IT1276020B1 publication Critical patent/IT1276020B1/it

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]
    • H04N21/20—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits
    • 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
    • H04N7/04—Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Amplitude Modulation (AREA)
  • Color Television Systems (AREA)
IT95MI000476A 1995-03-10 1995-03-10 Procedimento e dispositivo per la generazione di un segnale televisivo modulato IT1276020B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT95MI000476A IT1276020B1 (it) 1995-03-10 1995-03-10 Procedimento e dispositivo per la generazione di un segnale televisivo modulato
US08/620,861 US5822020A (en) 1995-03-10 1996-03-06 Method and device for generating a modulated television signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI000476A IT1276020B1 (it) 1995-03-10 1995-03-10 Procedimento e dispositivo per la generazione di un segnale televisivo modulato

Publications (3)

Publication Number Publication Date
ITMI950476A0 ITMI950476A0 (it) 1995-03-10
ITMI950476A1 ITMI950476A1 (it) 1996-09-10
IT1276020B1 true IT1276020B1 (it) 1997-10-24

Family

ID=11370857

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95MI000476A IT1276020B1 (it) 1995-03-10 1995-03-10 Procedimento e dispositivo per la generazione di un segnale televisivo modulato

Country Status (2)

Country Link
US (1) US5822020A (it)
IT (1) IT1276020B1 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6714260B1 (en) * 1998-07-23 2004-03-30 Conexant Systems, Inc. Monolithic generation of RF for wireless transmission of video
IT1316852B1 (it) * 2000-03-24 2003-05-12 M B Internat S R L Procedimento per convertire un segnale reale in un segnale complessointrinsecamente in quadratura
US6764507B2 (en) * 2000-10-16 2004-07-20 Conor Medsystems, Inc. Expandable medical device with improved spatial distribution
US7129986B2 (en) * 2002-01-23 2006-10-31 Guan-Wu Wang Wireless camera system
US7441383B2 (en) * 2005-11-04 2008-10-28 O'neal Jerry D Fastener guide for siding

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955155A (en) * 1974-12-23 1976-05-04 Rca Corporation Amplitude modulation system
US4533960A (en) * 1982-09-09 1985-08-06 General Electric Company System for encoding and decoding video signals
DE3330163A1 (de) * 1983-08-20 1985-03-07 ANT Nachrichtentechnik GmbH, 7150 Backnang Uebertragungssystem fuer tv-signale in richtfunkstrecken
GB2254744B (en) * 1991-04-11 1994-12-21 Marconi Gec Ltd Vestigial sideband modulator

Also Published As

Publication number Publication date
ITMI950476A0 (it) 1995-03-10
US5822020A (en) 1998-10-13
ITMI950476A1 (it) 1996-09-10

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Legal Events

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0001 Granted