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UNIVERSAL RADIO CARD FOR WIRELESS DEVICES

  • US 20110053637A1
  • Filed: 09/03/2009
  • Published: 03/03/2011
  • Est. Priority Date: 09/03/2009
  • Status: Active Grant
First Claim
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1. A multi-band wireless system, comprising:

  • a wireless device comprising;

    an application processor configured to output a data signal;

    an electric interface in communication with the application processor; and

    an antenna configured to transmit a wireless signal comprising a first amplified RF signal; and

    a detachable radio card configured to be mounted in contact with the electric interface, the detachable radio card comprising;

    a base band processor configured to receive the data signal via the electric interface from the application processor and to output a modulated signal;

    a radio-frequency (RF) transceiver configured to receive the modulated signal and output a first RF signal in a first frequency band or a second frequency band;

    a multi-band power amplifier module configured to amplify the first RF signal and to produce the first amplified RF signal in the first frequency band or the second frequency band; and

    a radio controller configured to control the RF transceiver and the multi-band power amplifier module to select the first frequency band or the second frequency band.

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