Mobile station, base station, communication system, and communication method

Mobile station, base station, communication system, and communication method

  • CN 100,446,446 C
  • Filed: 08/21/2002
  • Issued: 12/24/2008
  • Est. Priority Date: 01/29/2002
  • Status: Active Grant
First Claim
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1. an IQ multiplexer is used for data are carried out the multiplexing and generation complex signal of IQ with the transmission data of channel and the control data of controlling with channel, whereinWhen appending the control data of the control usefulness channel that is used for the high-speed downlink packet access, described IQ multiplexer comprises:

  • Selector carries out selectivity to the control data that is appended and specifies, thereby if if data are odd numbers then to be assigned to Q axle data be even number with the setting number of channel then this control data is assigned to the I axle this control data with the setting number of channel;

    Scrambler, it is used for the data of each channel are carried out scrambling handling the data of each channel being carried out the multiplexing back of IQ;

    Expander, the data to each channel before IQ is multiplexing are carried out spread spectrum;

    WithDistributor distributed to send data to a plurality of channels before expansion.

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