H - Electricity – 04 – N
Patent
H - Electricity
04
N
H04N 7/08 (2006.01) H04L 9/32 (2006.01) H04N 5/445 (2006.01) H04N 7/173 (2006.01)
Patent
CA 2596288
There is provided a television receiver which comprises a browser for accessing a web site via the internet. The television receiver is arranged to download data represented by the Wireless Markup Language (WML). The television receiver processes the data to output a signal representative of an interactive television image allowing user interaction with the web site via a remote control. The television receiver supports an extended WML Document Type Definition (DTD) which provides for the representation of additional layout and functional attributes pertaining to the interactive image. The layout of the interactive image is determined by metalevel information contained in broadcast television signals. Services from the interactive image can be selected by entering a set of numbers via the numeric keyboard on the remote control, wherein each of the numeric keys of the numeric keys is associated with a number of letters such that the set of numbers to be entered corresponds to a keyword descriptive of the service to be selected. There is also provide an on-line server for connecting the television receiver with the web site. The server is arranged to perform authentication, authorisation, compilation, pre- processing and decryption/encryption as part of the connection process.
British Sky Broadcasting Limited
Moffat & Co.
Waptv Limited
LandOfFree
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