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CELL PHONE WIRELESS SPEAKER-MICROPHONE SLEEP MODES

  • US 20080132294A1
  • Filed: 02/09/2008
  • Published: 06/05/2008
  • Est. Priority Date: 10/22/2002
  • Status: Active Grant
First Claim
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1. A hand held transceiver, comprising:

  • first and second wireless transceiver units operatively coupled to function as a single system;

    the first wireless transceiver unit further comprising;

    first and second radio front end circuit blocks for transmitting and receiving radio frequency communication signals utilizing first and second wireless communication protocols, respectively, the first and second radio front end circuit blocks further including a plurality of transceiver elements;

    wherein the first wireless transceiver unit is operable to control power levels of at least one of the first and second radio front end circuit blocks and further to transmit power control signals to prompt the second wireless transceiver unit to enter into a power saving mode; and

    the second wireless transceiver unit further comprising;

    third radio front end circuit block further including a plurality of transceiver elements for transmitting and receiving radio frequency communication signals utilizing the second wireless communication protocol wherein the second wireless transceiver units is operable to control power levels of application elements and the plurality of transceiver elements of the third radio front end block.

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