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SYSTEM AND METHOD OF AN IN-BAND MODEM FOR DATA COMMUNICATIONS OVER DIGITAL WIRELESS COMMUNICATION NETWORKS

  • US 20090304057A1
  • Filed: 06/03/2009
  • Published: 12/10/2009
  • Est. Priority Date: 06/05/2008
  • Status: Active Grant
First Claim
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1. A method of controlling source terminal transmissions from a source terminal in an in-band communication system, the method comprising:

  • detecting a request signal at the source terminal;

    transmitting a synchronization signal from the source terminal upon detection of the request signal;

    transmitting a user data segment from the source terminal using a first modulation scheme; and

    discontinuing transmission of the user data segment upon detection of a first received signal, wherein the first received signal indicates a successful reception of the user data segment from a destination terminal.

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