Compact graphical interactive information system

Details Compact graphical interactive information system Compact graphical interactive information system

1995-04-26

1998-12-08

Grant, Chris

Telecommunications

Interference signal transmission

348 12, 348 13, H04N 7173

Patent

active

058483527

ABSTRACT:
A method and apparatus allows an information provider to broadcast a graphical interactive information system application to a user even using a low-bandwidth transport such as the VBI. A compact protocol encapsulates graphical information using definitions of graphical objects and resources. A scripting and command language is also highly compact. A reception component receives the compact protocol and displays and operates a complete graphical interactive information system application.

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