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Mobile communication device capable of carrying out both indirect and direct communication

  • US 6,895,220 B2
  • Filed: 04/13/2001
  • Issued: 05/17/2005
  • Est. Priority Date: 04/17/2000
  • Status: Expired due to Fees
First Claim
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1. A mobile communication device comprising a first wireless section which carries out indirect radio communication and which is operable as a portable telephone, a second wireless section which carries out direct data communication, and a control section for carrying out communication control operation of both the first and the second wireless sections, whereinthe first wireless section is intermittently and continuously power-controlled by the control section, while the first wireless section is in a waiting state and in a busy state, respectively;

  • and the second wireless section is intermittently power-controlled by the control section during the waiting state in synchronism with a change between the waiting state and the busy state of the first and second wireless section.

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