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Apparatus and method for transmitting/receiving serving HS-SCCH set information in an HSDPA communication system

  • US 7,283,508 B2
  • Filed: 02/06/2003
  • Issued: 10/16/2007
  • Est. Priority Date: 02/07/2002
  • Status: Expired due to Fees
First Claim
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1. A method for transmitting control channel set information in a communication system having a shared channel occupied by a plurality of user equipments (UEs) and spread with a plurality of channelization codes to transmit user data, and having a plurality of control channels for transmitting control information related to the shared channel in order to enable the UEs to receive the shared channel signal, the system generating a plurality of control channel sets by classifying the control channels into a predetermined number of control channels, and assigning the control channel sets so that each of the UEs monitors a particular control channel set among the control channel sets, the method comprising the steps of:

  • determining modification of a control channel set information assigned into the UE to a new control channel set at a predetermined point of time; and

    transmitting to the UE over a downlink an indicator indicating expected modification of the control channel set and information on the control channel set to be modified.

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