DE3687439D1 - Digitales uebertragungssystem mit signalrateumsetzung. - Google Patents
Digitales uebertragungssystem mit signalrateumsetzung.Info
- Publication number
- DE3687439D1 DE3687439D1 DE8686113710T DE3687439T DE3687439D1 DE 3687439 D1 DE3687439 D1 DE 3687439D1 DE 8686113710 T DE8686113710 T DE 8686113710T DE 3687439 T DE3687439 T DE 3687439T DE 3687439 D1 DE3687439 D1 DE 3687439D1
- Authority
- DE
- Germany
- Prior art keywords
- transmission system
- rate conversion
- digital transmission
- signal rate
- signal
- 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 - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 238000006243 chemical reaction Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/05—Electric or magnetic storage of signals before transmitting or retransmitting for changing the transmission rate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/07—Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates
- H04J3/073—Bit stuffing, e.g. PDH
-
- 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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234309—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440218—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Power Engineering (AREA)
- Time-Division Multiplex Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60228675A JPH0697759B2 (ja) | 1985-10-16 | 1985-10-16 | デジタル信号の同期化方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3687439D1 true DE3687439D1 (de) | 1993-02-18 |
DE3687439T2 DE3687439T2 (de) | 1993-05-06 |
Family
ID=16880049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686113710T Expired - Fee Related DE3687439T2 (de) | 1985-10-16 | 1986-10-03 | Digitales uebertragungssystem mit signalrateumsetzung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4796281A (de) |
EP (1) | EP0219016B1 (de) |
JP (1) | JPH0697759B2 (de) |
CA (1) | CA1255004A (de) |
DE (1) | DE3687439T2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2627338B1 (fr) * | 1988-02-17 | 1994-05-13 | Chezelles Gilles De | Procede et appareil de transmission de donnees depuis un systeme emetteur jusqu'a un systeme recepteur |
JPH07112179B2 (ja) * | 1989-10-19 | 1995-11-29 | 日本電気株式会社 | フレーム位相同期回路 |
US9996490B2 (en) * | 2013-09-19 | 2018-06-12 | Nvidia Corporation | Technique for scaling the bandwidth of a processing element to match the bandwidth of an interconnect |
US9626320B2 (en) * | 2013-09-19 | 2017-04-18 | Nvidia Corporation | Technique for scaling the bandwidth of a processing element to match the bandwidth of an interconnect |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4025720A (en) * | 1975-05-30 | 1977-05-24 | Gte Automatic Electric Laboratories Incorporated | Digital bit rate converter |
JPS5923660B2 (ja) * | 1979-02-19 | 1984-06-04 | 株式会社日立製作所 | ディジタル信号伝送方式 |
US4484327A (en) * | 1983-05-02 | 1984-11-20 | The United States Of America As Represented By The Secretary Of The Army | Pulse code modulation rate converter |
JPH069346B2 (ja) * | 1983-10-19 | 1994-02-02 | 富士通株式会社 | 同期伝送のための周波数変換方法 |
US4661966A (en) * | 1985-09-17 | 1987-04-28 | T-Bar Incorporated | Method and apparatus for adjusting transmission rates in data channels for use in switching systems |
-
1985
- 1985-10-16 JP JP60228675A patent/JPH0697759B2/ja not_active Expired - Lifetime
-
1986
- 1986-10-03 EP EP86113710A patent/EP0219016B1/de not_active Expired - Lifetime
- 1986-10-03 DE DE8686113710T patent/DE3687439T2/de not_active Expired - Fee Related
- 1986-10-16 US US06/919,458 patent/US4796281A/en not_active Expired - Fee Related
- 1986-10-16 CA CA000520659A patent/CA1255004A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0219016A3 (en) | 1989-06-21 |
EP0219016A2 (de) | 1987-04-22 |
CA1255004A (en) | 1989-05-30 |
US4796281A (en) | 1989-01-03 |
JPS6290047A (ja) | 1987-04-24 |
DE3687439T2 (de) | 1993-05-06 |
EP0219016B1 (de) | 1993-01-07 |
JPH0697759B2 (ja) | 1994-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |