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Method and apparatus for channel sharing between multiple communication systems

  • US 20040233888A1
  • Filed: 05/19/2003
  • Published: 11/25/2004
  • Est. Priority Date: 05/19/2003
  • Status: Active Grant
First Claim
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1. A method for channel sharing among multiple communication systems, the method comprising the steps of:

  • synchronizing a first remote unit operating within a first communication system to a second communication system;

    monitoring channels of the second communication system to determine activity of the channels;

    sharing the activity of the channels with other remote units operating within the first communication system;

    receiving second activity information of the channels from the other remote units; and

    placing a call from the first remote unit to the second remote unit using a channel within the second communication system.

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