GB2324631B - Communication of data in television signals - Google Patents
Communication of data in television signalsInfo
- Publication number
- GB2324631B GB2324631B GB9708339A GB9708339A GB2324631B GB 2324631 B GB2324631 B GB 2324631B GB 9708339 A GB9708339 A GB 9708339A GB 9708339 A GB9708339 A GB 9708339A GB 2324631 B GB2324631 B GB 2324631B
- Authority
- GB
- United Kingdom
- Prior art keywords
- communication
- data
- television signals
- television
- signals
- 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
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
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
-
- 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
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Computer And Data Communications (AREA)
- Television Systems (AREA)
- Small-Scale Networks (AREA)
- Communication Control (AREA)
- Selective Calling Equipment (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9708339A GB2324631B (en) | 1997-04-25 | 1997-04-25 | Communication of data in television signals |
KR1019980003908A KR100294804B1 (en) | 1997-04-25 | 1998-02-10 | Communication of data in media signals |
JP10092891A JPH10341421A (en) | 1997-04-25 | 1998-04-06 | Communication system and receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9708339A GB2324631B (en) | 1997-04-25 | 1997-04-25 | Communication of data in television signals |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9708339D0 GB9708339D0 (en) | 1997-06-18 |
GB2324631A GB2324631A (en) | 1998-10-28 |
GB2324631B true GB2324631B (en) | 2001-05-23 |
Family
ID=10811309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9708339A Expired - Fee Related GB2324631B (en) | 1997-04-25 | 1997-04-25 | Communication of data in television signals |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH10341421A (en) |
KR (1) | KR100294804B1 (en) |
GB (1) | GB2324631B (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1523753A (en) * | 1974-09-16 | 1978-09-06 | Rai Radiotelevisione Italiana | Two-way data transmission system for cable television network |
GB2061581A (en) * | 1979-10-23 | 1981-05-13 | Altan Electronics Inc | Communication system for distribution automation and remote metering |
GB2118750A (en) * | 1982-04-15 | 1983-11-02 | Telecable Videotron Ltd | Data transmission system |
EP0103438A1 (en) * | 1982-09-07 | 1984-03-21 | Thorn Emi Plc | Television and distribution network |
WO1987006416A1 (en) * | 1986-04-18 | 1987-10-22 | British Broadcasting Corporation | Device for the remote control of a videorecorder or a videoreceiver |
GB2286277A (en) * | 1994-02-07 | 1995-08-09 | Videotron Groupe Ltee | Programming of control apparatus |
GB2288044A (en) * | 1994-03-30 | 1995-10-04 | Sony Corp | Downloading software to terminal apparatus |
-
1997
- 1997-04-25 GB GB9708339A patent/GB2324631B/en not_active Expired - Fee Related
-
1998
- 1998-02-10 KR KR1019980003908A patent/KR100294804B1/en not_active IP Right Cessation
- 1998-04-06 JP JP10092891A patent/JPH10341421A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1523753A (en) * | 1974-09-16 | 1978-09-06 | Rai Radiotelevisione Italiana | Two-way data transmission system for cable television network |
GB2061581A (en) * | 1979-10-23 | 1981-05-13 | Altan Electronics Inc | Communication system for distribution automation and remote metering |
GB2118750A (en) * | 1982-04-15 | 1983-11-02 | Telecable Videotron Ltd | Data transmission system |
EP0103438A1 (en) * | 1982-09-07 | 1984-03-21 | Thorn Emi Plc | Television and distribution network |
WO1987006416A1 (en) * | 1986-04-18 | 1987-10-22 | British Broadcasting Corporation | Device for the remote control of a videorecorder or a videoreceiver |
GB2286277A (en) * | 1994-02-07 | 1995-08-09 | Videotron Groupe Ltee | Programming of control apparatus |
GB2288044A (en) * | 1994-03-30 | 1995-10-04 | Sony Corp | Downloading software to terminal apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPH10341421A (en) | 1998-12-22 |
KR19980079705A (en) | 1998-11-25 |
KR100294804B1 (en) | 2001-08-07 |
GB2324631A (en) | 1998-10-28 |
GB9708339D0 (en) | 1997-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20020425 |