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METHOD OF CHANGING A FREQUENCY BAND OF A WIRELESS COMMUNICATION DEVICE ACCORDING TO IDENTITY OF A DETACHABLE COVER

  • US 20050054391A1
  • Filed: 09/07/2003
  • Published: 03/10/2005
  • Est. Priority Date: 09/07/2003
  • Status: Active Grant
First Claim
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1. A wireless communication device comprising:

  • an inner housing;

    a cover detachably installed on the inner housing, the cover containing an ID module for identifying the cover;

    a multi-band transceiver disposed on the inner housing for processing transmitted and received wireless signals in one of a plurality of frequency bands;

    a detection circuit disposed on the inner housing for communicating with the ID module of the cover and determining identification of the cover;

    a memory electrically connected to the multi-band transceiver; and

    a database stored in the memory for providing a frequency band identifier to the multi-band transceiver according to the identification of the cover provided by the detection circuit for changing the frequency band of the multi-band transceiver.

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