×

Low power subscriber unit transmitting voice messages in a two-way communication system

  • US 5,790,936 A
  • Filed: 09/29/1994
  • Issued: 08/04/1998
  • Est. Priority Date: 10/26/1992
  • Status: Expired due to Fees
First Claim
Patent Images

1. A method for communicating in a two-way communication system using an interactive data appliance (IDA), wherein said two-way communication system employs at least one central transmitting station (CTS) and at least one local remote receiver that relays messages from said IDA to said CTS, comprising the steps of:

  • receiving, with an IDA, synchronized signals from a CTS, said synchronized signals being synchronized to a precision clock source;

    speaking a voice message into a receiver of said IDA, andtransmitting said voice message from said IDA to a remote receiver at a maximum power level in a milliwatt range.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×