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CHANNEL USAGE BEACON SIGNAL DESIGN FOR COOPERATIVE COMMUNICATION SYSTEMS

  • US 20150110066A1
  • Filed: 10/20/2014
  • Published: 04/23/2015
  • Est. Priority Date: 10/21/2013
  • Status: Active Grant
First Claim
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1. A method of wireless communication, comprising:

  • detecting, by a transmitter in preparation for transmission of a set of data over an unlicensed band, a clear channel assessment (CCA) in a CCA opportunity assigned to a network of the transmitter;

    selecting, by the transmitter, a configuration of a channel usage beacon signal (CUBS) associated with the transmitter based on the CCA opportunity assigned to the network of the transmitter, wherein the configuration of the CUBS associated with the transmitter includes a set of frequency subcarriers for CUBS transmissions; and

    transmitting, by the transmitter, the CUBS according to transmission characteristics based on the CCA opportunity.

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