TELEVISION RECEIVER AND METHOD OF OPERATING A SERVER
First Claim
1. A television receiver for receiving signals representing image data and information data, said information data representing an. interactive image for display and comprising metadata representative of metalevel information defining the configuration of the interactive image, the receiver comprising processing means for generating a signal representative of said interactive image configured in accordance with said metalevel information.
3 Assignments
0 Petitions
Accused Products
Abstract
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 images 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 provided an on-line server for connecting the television receiver with the web site. The server is arranged to perform authentication, authorization, compilation, pre-processing and decryption/encryption as part of the connection process.
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Citations
25 Claims
- 1. A television receiver for receiving signals representing image data and information data, said information data representing an. interactive image for display and comprising metadata representative of metalevel information defining the configuration of the interactive image, the receiver comprising processing means for generating a signal representative of said interactive image configured in accordance with said metalevel information.
- 6. A television receiver for receiving signals representing image data and information data and for outputting data representing an interactive image for display, the interactive image comprising a number of viewer-selectable items each associated with a service, the receiver being responsive to viewer-manipulation of an input device for selection of one of said items to cause the service associated with the selected item to be provided, wherein each of said items is associated with a key uniquely identifying the service associated therewith, wherein user selection of an item is effected by entry into the input device of the key associated with the service to be selected.
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11. A television receiver for receiving broadcast television signals representing image data and first information data, the receiver comprising a modem for establishing a telecommunications link to a remote site for downloading second information data, the receiver being arranged to output data derived from said first and/or second information data and representing an interactive image for display, and being responsive to viewer manipulation of an input device for the selection of a service from the interactive image to determine whether the data pertaining to the service is contained in said first information data, and, depending on the determination, to establish a telecommunications link to said remote site to download therefrom information data pertaining to the selected service.
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12. A method of operating a server for connecting a television receiver to a remote site, the method comprising:
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receiving a request from a television receiver for a connection with a remote site; authenticating the request by determining whether the request originates from a television receiver authorised to make such request; authorising the request by determining whether access to the remote site by the television receiver is available; forwarding the request to the remote site; receiving a response from the remote site; and transmitting the response to the television receiver. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23)
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24. A method of processing a HTTP request substantially as described hereinabove with reference to
FIG. 5 .
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25. A television system substantially as described hereinabove with reference to
FIGS. 1 to 4 .
Specification