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Digital television application protocol for interactive television

  • US 20020169885A1
  • Filed: 02/01/2002
  • Published: 11/14/2002
  • Est. Priority Date: 02/02/2001
  • Status: Active Grant
First Claim
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1. A method for providing communication in a distributed computer system comprising:

  • providing a client compatible communication transport protocol on a client device, the transport protocol residing on at least one of the client device data link, network, transport and session layers of a network model, for sending a message from the client device and receiving a message at the client device, the message containing at least one of application code, control, data, and audio/visual data; and

    providing an application level communication protocol for transmission of a message between the client device and a server, the application level communication protocol running on top of the client compatible communication transport protocol.

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