Nationwide communication system

  • US 5,754,946 A
  • Filed: 09/21/1993
  • Issued: 05/19/1998
  • Est. Priority Date: 11/12/1992
  • Status: Expired due to Term
First Claim
Patent Images

1. A mobile unit for transmitting and receiving radio frequency signals to and from a communications network comprising:

  • means for receiving a radio frequency message from the network;

    a display for displaying said message;

    a switch actuatable to specify a portion of the displayed message for which a user desires retransmission from the communications network;

    means for transmitting, only upon actuation of the switch, a signal to the communications network requesting retransmission of said specified portion of said message; and

    means for receiving said specified portion retransmitted from the communications network and for displaying the received specified portion on the display.

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