NO862181L - Brebaands-signal kringkastningssystem. - Google Patents
Brebaands-signal kringkastningssystem.Info
- Publication number
- NO862181L NO862181L NO862181A NO862181A NO862181L NO 862181 L NO862181 L NO 862181L NO 862181 A NO862181 A NO 862181A NO 862181 A NO862181 A NO 862181A NO 862181 L NO862181 L NO 862181L
- Authority
- NO
- Norway
- Prior art keywords
- clock signal
- parallel
- series
- signal
- frequency
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 claims abstract description 11
- 239000011159 matrix material Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 abstract description 2
- 108091006146 Channels Proteins 0.000 description 30
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- OMBVEVHRIQULKW-DNQXCXABSA-M (3r,5r)-7-[3-(4-fluorophenyl)-8-oxo-7-phenyl-1-propan-2-yl-5,6-dihydro-4h-pyrrolo[2,3-c]azepin-2-yl]-3,5-dihydroxyheptanoate Chemical compound O=C1C=2N(C(C)C)C(CC[C@@H](O)C[C@@H](O)CC([O-])=O)=C(C=3C=CC(F)=CC=3)C=2CCCN1C1=CC=CC=C1 OMBVEVHRIQULKW-DNQXCXABSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229940126540 compound 41 Drugs 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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
- 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]
- H04N21/20—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
- H04N21/2368—Multiplexing of audio and 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
- H04N21/4341—Demultiplexing of audio and 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
- H04N21/4347—Demultiplexing 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
- H04N21/438—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
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
- H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
- H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Time-Division Multiplex Systems (AREA)
- Television Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Optical Communication System (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT67509/85A IT1183872B (it) | 1985-06-03 | 1985-06-03 | Sistema di distribuzione di segnali a larga banda |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO862181D0 NO862181D0 (no) | 1986-06-02 |
| NO862181L true NO862181L (no) | 1986-12-04 |
Family
ID=11303011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO862181A NO862181L (no) | 1985-06-03 | 1986-06-02 | Brebaands-signal kringkastningssystem. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4716587A (it) |
| EP (1) | EP0204296A3 (it) |
| JP (1) | JPS61281728A (it) |
| CA (1) | CA1273103C (it) |
| DE (1) | DE204296T1 (it) |
| DK (1) | DK259686A (it) |
| ES (1) | ES8707397A1 (it) |
| IT (1) | IT1183872B (it) |
| NO (1) | NO862181L (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4908859A (en) * | 1986-09-19 | 1990-03-13 | M/A-Com Government Systems, Inc. | Receiver access interface to service components in television channel |
| JPH02108386A (ja) * | 1988-10-18 | 1990-04-20 | Pioneer Electron Corp | Ｃａｔｖシステム |
| FR2691030B1 (fr) * | 1992-05-06 | 1995-03-17 | Telediffusion Fse | Procédé et système de transmission d'un signal numérique codé sur N bits par une interface d'émission-réception de signaux codés sur N+M bits, et leur utilisation en télévision numérique. |
| US5243647A (en) * | 1992-06-10 | 1993-09-07 | Scientific-Atlanta, Inc. | Method and apparatus for broadband signal distribution |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2952735A (en) * | 1955-04-18 | 1960-09-13 | Paramount Pictures Corp | Secrecy system |
| US3789131A (en) * | 1972-08-03 | 1974-01-29 | Oak Industries Inc | Selective coding system for subscription television |
| US3975585A (en) * | 1973-01-31 | 1976-08-17 | Columbia Pictures Industries, Inc. | Electronic communications system for supplementary video program distribution |
| US3914534A (en) * | 1973-10-29 | 1975-10-21 | Magnavox Co | Methods and apparatus for scrambling and unscrambling premium television channels |
| JPS55127777A (en) * | 1979-03-24 | 1980-10-02 | Pioneer Electronic Corp | Scramble method of catv system |
| US4464678A (en) * | 1982-01-21 | 1984-08-07 | Rca Corporation | Time window key system for video scrambling |
| US4611242A (en) * | 1984-05-07 | 1986-09-09 | Zenith Electronics Corporation | Two mode scrambling system using identifier pulse in vertical blanking interval |
-
1985
- 1985-06-03 IT IT67509/85A patent/IT1183872B/it active
-
1986
- 1986-05-08 US US06/861,074 patent/US4716587A/en not_active Expired - Fee Related
- 1986-05-21 ES ES555185A patent/ES8707397A1/es not_active Expired
- 1986-05-28 JP JP61121423A patent/JPS61281728A/ja active Pending
- 1986-06-02 DK DK259686A patent/DK259686A/da not_active Application Discontinuation
- 1986-06-02 EP EP86107441A patent/EP0204296A3/en not_active Withdrawn
- 1986-06-02 DE DE198686107441T patent/DE204296T1/de active Pending
- 1986-06-02 NO NO862181A patent/NO862181L/no unknown
- 1986-06-02 CA CA510648A patent/CA1273103C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DK259686A (da) | 1986-12-04 |
| CA1273103A (en) | 1990-08-21 |
| IT8567509A0 (it) | 1985-06-03 |
| ES555185A0 (es) | 1987-07-16 |
| DK259686D0 (da) | 1986-06-02 |
| IT8567509A1 (it) | 1986-12-03 |
| EP0204296A2 (en) | 1986-12-10 |
| ES8707397A1 (es) | 1987-07-16 |
| IT1183872B (it) | 1987-10-22 |
| US4716587A (en) | 1987-12-29 |
| EP0204296A3 (en) | 1988-09-28 |
| DE204296T1 (de) | 1989-01-26 |
| JPS61281728A (ja) | 1986-12-12 |
| NO862181D0 (no) | 1986-06-02 |
| CA1273103C (en) | 1990-08-21 |
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