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COMMUNICATION APPARATUS

  • US 20090016170A1
  • Filed: 07/03/2008
  • Published: 01/15/2009
  • Est. Priority Date: 07/10/2007
  • Status: Active Grant
First Claim
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1. A communication apparatus having a main battery for performing main operations of the communication apparatus so as to connect or remove from the device freely, comprising:

  • a clock unit configured to count a current time by using power supplied by the main battery, and configured to acquire the current time from a base station based on the main battery was connected after the main battery was removed the communication apparatus, anda control unit configured to control so as to set the current time acquired by the clock unit as the current time counted.

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