ES8503464A1 - Metodo para transmitir simultaneamente tres senales de television sucesivas desde una fuente de television y transmisor y receptor para llevarlo a cabo - Google Patents
Metodo para transmitir simultaneamente tres senales de television sucesivas desde una fuente de television y transmisor y receptor para llevarlo a caboInfo
- Publication number
- ES8503464A1 ES8503464A1 ES533072A ES533072A ES8503464A1 ES 8503464 A1 ES8503464 A1 ES 8503464A1 ES 533072 A ES533072 A ES 533072A ES 533072 A ES533072 A ES 533072A ES 8503464 A1 ES8503464 A1 ES 8503464A1
- Authority
- ES
- Spain
- Prior art keywords
- technique
- television signals
- time frequency
- frequency multiplexing
- field
- 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
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]
- H04N21/40—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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4347—Demultiplexing of several video streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
-
- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
-
- 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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/2365—Multiplexing of several video streams
-
- 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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
-
- 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
- H04N7/081—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 the additional information signals being transmitted by means of a subcarrier
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Color Television Systems (AREA)
Abstract
PROCEDIMIENTO Y APARATOS PARA TRANSMITIR SIMULTANEAMENTE TRES SEN/ALES DE TELEVISION SUCESIVAS DESDE UNA FUENTE DE TELEVISION.EL PROCEDIMIENTO PERMITE LA TRANSMISION SIMULTANEA DE TRES CAMPOS DE UNA SEN/AL DE IMAGEN DE TELEVISION POR MEDIO DE UNA SEN/AL MULTIPLEXADA EN FRECUENCIA DE TIEMPO, DONDE UN CAMPO SE TRANSMITE EN SU FORMA ANALOGICA ORIGINAL EN LA BANDA DE BASE POR DEBAJO DE 4,2 MHZ Y LOS OTROS DOS CAMPOS SE TRANSMITEN COMO SEN/ALES DIFERENCIALES QUE SE MODULAN POR AMPLITUD EN CUADRATURA (QAM) SOBRE UNA PORTADORA POR ENCIMA DE LA BANDA DE BASE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/500,957 US4589018A (en) | 1983-06-03 | 1983-06-03 | Technique for the time frequency multiplexing on three television signals |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8503464A1 true ES8503464A1 (es) | 1985-03-01 |
ES533072A0 ES533072A0 (es) | 1985-03-01 |
Family
ID=23991574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES533072A Granted ES533072A0 (es) | 1983-06-03 | 1984-06-01 | Metodo para transmitir simultaneamente tres senales de television sucesivas desde una fuente de television y transmisor y receptor para llevarlo a cabo |
Country Status (4)
Country | Link |
---|---|
US (1) | US4589018A (es) |
EP (1) | EP0130692A3 (es) |
JP (1) | JPS6019376A (es) |
ES (1) | ES533072A0 (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3675044D1 (de) * | 1985-03-15 | 1990-11-29 | Thorn Emi Patents Ltd | Signalgenerator mit gespreitztem spektrum. |
JPS63189529A (ja) * | 1987-01-30 | 1988-08-05 | Sumitomo Kensetsu Kk | ニユ−マチツクケ−ソン工事における函内水位調整方法 |
GB8721565D0 (en) * | 1987-09-14 | 1987-10-21 | Rca Corp | Video signal processing system |
CA1309162C (en) * | 1987-09-14 | 1992-10-20 | General Electric Company | Television signal encoded with auxiliary vertical-temporal information |
JPH0667739B2 (ja) * | 1988-07-19 | 1994-08-31 | 富士重工業株式会社 | 電動式パワーステアリング装置のモータ制御装置 |
DE3841173C1 (en) * | 1988-12-07 | 1989-11-16 | Institut Fuer Rundfunktechnik Gmbh, 8000 Muenchen, De | Compatible television transmission system |
DE58908289D1 (de) * | 1988-12-07 | 1994-10-06 | Telefunken Fernseh & Rundfunk | Mit herkömmlichen fernsehnormen kompatibles fernsehübertragungssystem. |
DE4008200A1 (de) * | 1990-03-15 | 1991-09-19 | Ant Nachrichtentech | Verfahren zur aufbereitung von mehreren fernsehsignalen fuer uebertragungszwecke sowie anwendung |
US5842010A (en) * | 1995-04-24 | 1998-11-24 | Bell Communications Research, Inc. | Periodic wireless data broadcast |
US6526038B1 (en) | 1995-06-07 | 2003-02-25 | Telcordia Technologies, Inc. | Periodic wireless broadcast |
JP3903721B2 (ja) | 2001-03-12 | 2007-04-11 | ソニー株式会社 | 情報送信装置および方法、情報受信装置および方法、情報送受信システムおよび方法、記録媒体およびプログラム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3697682A (en) * | 1971-06-11 | 1972-10-10 | Bell Telephone Labor Inc | Video signal processing |
US3845498A (en) * | 1973-05-25 | 1974-10-29 | Westinghouse Electric Corp | Receiver for an educational branching system |
US4215370A (en) * | 1978-02-22 | 1980-07-29 | Digital Communications, Inc. | Satellite video multiplexing communications system |
US4205339A (en) * | 1978-07-20 | 1980-05-27 | Eastman Kodak Company | Frame storage and retrieval wherein the frame fields are quadrature amplitude modulated on a single carrier |
-
1983
- 1983-06-03 US US06/500,957 patent/US4589018A/en not_active Expired - Lifetime
-
1984
- 1984-05-30 EP EP84303625A patent/EP0130692A3/en not_active Withdrawn
- 1984-06-01 ES ES533072A patent/ES533072A0/es active Granted
- 1984-06-02 JP JP59112228A patent/JPS6019376A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0130692A2 (en) | 1985-01-09 |
EP0130692A3 (en) | 1986-04-16 |
US4589018A (en) | 1986-05-13 |
ES533072A0 (es) | 1985-03-01 |
JPS6019376A (ja) | 1985-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971001 |