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Intermittent operation communication device and communication system using beacon and sleep mode

  • US 20090059828A1
  • Filed: 09/03/2008
  • Published: 03/05/2009
  • Est. Priority Date: 09/04/2007
  • Status: Active Grant
First Claim
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1. An intermittent operation communication device periodically repeating an intermittent operation including beacon transmission, either of data reception and data reception wait and sleep for transmitting data to another communication device, comprising:

  • a data transmitter for performing transmission when a beacon is received from the other communication device and data traffic meant for the communication device is generated;

    a transmission announcer for intermittently transmitting a transmission announcement beacon while waiting for reception when the data traffic is generated; and

    an adjuster for monitoring a transmission announcement beacon sent from the other communication device to adjust transmission of the data traffic when the data traffic is generated.

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