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Wireless communication device and mobile phone terminal using the same

  • US 20070021080A1
  • Filed: 07/05/2006
  • Published: 01/25/2007
  • Est. Priority Date: 07/08/2005
  • Status: Abandoned Application
First Claim
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1. A wireless communication device comprising:

  • a first receiver circuit for inputting a received signal received by a first antenna, corresponding to the frequency division duplex (FDD) system;

    a second receiver circuit for inputting a received signal received by a second antenna, corresponding to the FDD system; and

    a local oscillator for supplying in common the local oscillated frequency to the first and the second receiver circuits, wherein the received signals received by the first antenna and the second antenna are synthesized with each other to be obtained as the received signal, and wherein the first and the second receiver circuits and the local oscillator are formed in the same semiconductor device.

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