Transmitting spread signal in communication system
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United States of America Patent
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Nov 12, 2013
Grant Date -
Jun 13, 2013
app pub date -
Feb 1, 2013
filing date -
Jun 13, 2007
priority date (Note) -
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Abstract
A method for receiving Acknowledgement/Negative acknowledgement (ACK/NACK) information in a mobile communication system includes 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.
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