×

Broadcast system with associated data capabilities

  • US 5,579,537 A
  • Filed: 04/20/1995
  • Issued: 11/26/1996
  • Est. Priority Date: 04/08/1993
  • Status: Expired due to Fees
First Claim
Patent Images

1. A system for the transmission and reception of program material and associated data, comprising:

  • a transmitter for broadcasting said program material and said associated data, said associated data including header data defining a plurality of user interface selections;

    a receiver, including,a demodulator for detecting said program material and said associated data as detected program material and detected associated data, respectively;

    program material reproduction circuitry for reproducing said detected program material; and

    user interface apparatus for displaying a first portion of said detected associated data on a display, for displaying on said display said header data from said detected associated data as a menu of user interface choices, and for displaying a subsequent portion of said detected associated data responsive to user selection of one of said user interface choices, said receiver operating in a plurality of modes responsive to mode selection made by a user by manipulation of said user interface apparatus.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×