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Arq control in an hsdpa communications system

  • US 20070168821A1
  • Filed: 10/15/2004
  • Published: 07/19/2007
  • Est. Priority Date: 10/17/2003
  • Status: Abandoned Application
First Claim
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1. A method of Automatic Repeat reQuest (ARQ) control in a High Speed Downlink Packet Access (HSDPA) communication system, the method including:

  • transmitting control information from a first station to a second station;

    commencing receipt of the control information at the second station;

    checking whether the control information was received with error; and

    if so, generating a negative acknowledgment (NACK) message for transmission to the first station, wherein the control information error checking and acknowledgment message generating is performed at the second station by carrying out processing operations within radio interface layer 1.

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