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Transmitting spread signal in communication system

  • US 8,582,626 B2
  • Filed: 02/01/2013
  • Issued: 11/12/2013
  • Est. Priority Date: 06/13/2007
  • Status: Active Grant
First Claim
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1. A method for receiving Acknowledgement/Negative acknowledgement (ACK/NACK) information in a mobile communication system, the method comprising:

  • receiving a first signal including first spread ACK/NACK information and second spread ACK/NACK information from a first antenna set of a transmitting end in an orthogonal frequency division multiplexing (OFDM) symbol;

    receiving a second signal including third spread ACK/NACK information and fourth spread ACK/NACK information from a second antenna set of the transmitting end in an OFDM symbol; and

    de-spreading at least the first and third spread ACK/NACK information or the second and fourth spread ACK/NACK information for identifying the ACK/NACK information,wherein the first spread ACK/NACK information, the second spread ACK/NACK information, the third spread ACK/NACK information, and the fourth spread ACK/NACK information exist in a form as shown in Table 1;

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