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Method and apparatus for transmitting acknowledgement signals

  • US 7,143,330 B2
  • Filed: 01/02/2003
  • Issued: 11/28/2006
  • Est. Priority Date: 01/05/2002
  • Status: Active Grant
First Claim
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1. A method of transmitting a Hybrid Automatic Repeat Request (HARQ) acknowledgement signal in a High-Speed Downlink Packet Access (HSDPA) system, the method comprising:

  • receiving packet data from a base station;

    determining a parameter of a High Speed Dedicated Physical Control Channel (HS-DPCCH) depending upon whether the packet data is received successfully or unsuccessfully;

    wherein the parameter of the HS-DPCCH represents a transmission power relationship between the HS-DPCCH and a Dedicated Physical Control Channel (DPCCH); and

    transmitting the HARQ acknowledgement signal to the base station with a certain power which is adjusted by the determined parameter of the HS-DPCCH.

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