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Method for identifying detachable cover of a cellular phone

  • US 7,146,196 B2
  • Filed: 07/08/2003
  • Issued: 12/05/2006
  • Est. Priority Date: 07/08/2003
  • Status: Expired due to Fees
First Claim
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1. A cellular phone comprising:

  • a housing;

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

    a transceiver for controlling operation of the cellular phone, the transceiver containing a detection port for communicating with the ID module of the cover and determining identification of the cover;

    a memory electrically connected to the transceiver; and

    a database stored in the memory for providing operation parameters to the transceiver according to the identification of the cover,wherein the database includes a power amplification database for providing voltage compensation coefficients to the transceiver for improving power amplification of the cellular phone.

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