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Method and apparatus for channel state feedback using arithmetic coding

  • US 20050265436A1
  • Filed: 05/31/2005
  • Published: 12/01/2005
  • Est. Priority Date: 06/01/2004
  • Status: Active Grant
First Claim
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1. An apparatus for channel state information (CSI) feedback in a wireless communication system performing channel estimation at a transmitter or a receiver by using a communication channel, the apparatus comprising:

  • a transmitter terminal transmitting a signal for CSI measurement by using the communication channel; and

    a receiver terminal receiving the signal from the transmitter terminal, checking a channel state based on the received signal, and transmitting the signal to the transmitter terminal after compressing the signal according to the channel state.

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