IT1276020B1 - Procedimento e dispositivo per la generazione di un segnale televisivo modulato - Google Patents
Procedimento e dispositivo per la generazione di un segnale televisivo modulatoInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2280161C (en) | 1998-02-06 | 2004-10-19 | Zenith Electronics Corporation | Vsb encoder and rf modulator for digital television receiver |
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)
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 |
-
1995
- 1995-03-10 IT IT95MI000476A patent/IT1276020B1/it active IP Right Grant
-
1996
- 1996-03-06 US US08/620,861 patent/US5822020A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ITMI950476A1 (it) | 1996-09-10 |
ITMI950476A0 (it) | 1995-03-10 |
US5822020A (en) | 1998-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |