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Method for conveying TTY signals over wireless communication systems

  • US 6,434,198 B1
  • Filed: 08/28/1998
  • Issued: 08/13/2002
  • Est. Priority Date: 08/28/1998
  • Status: Expired due to Term
First Claim
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1. A method for conveying teletype information over a wireless telecommunication system, the method comprising the steps of:

  • receiving a signal;

    encoding teletype information as a repetitive signal when the received signal is determined to be a teletype signal carrying teletype information; and

    deriving teletype information from part of the received signal determined not to have been adversely affected by the wireless communication system when the received signal has been determined to be a repetitive signal containing teletype information.

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