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Power control for reverse packet data channel in CDMA systems

  • US 7,299,402 B2
  • Filed: 02/13/2004
  • Issued: 11/20/2007
  • Est. Priority Date: 02/14/2003
  • Status: Active Grant
First Claim
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1. A method of transmit power control in a mobile station, the method comprising:

  • transmitting traffic signals over a data rate variant reverse traffic channel having a transmit power level that varies depending on a data transmission rate on the reverse traffic channel;

    transmitting a control signal over a data rate invariant reverse control channel having a data rate that does not change with the data transmission rate on the reverse traffic channel; and

    changing the transmit power level of the mobile station on the reverse traffic channel responsive to a change in the data transmission rate on the reverse traffic channel while maintaining the transmit power level on the reverse control channel at a current transmit power level for the control channel.

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