Method and apparatus for performing hybrid automatic...

Details Method and apparatus for performing hybrid automatic... Method and apparatus for performing hybrid automatic...

2011-06-07

2011-06-07

Lamarre, Guy J (Department: 2112)

Error detection/correction and fault detection/recovery

Pulse or data error handling

Digital data error correction

C714S750000, C714SE11141, C370S474000

Reexamination Certificate

active

07958423

ABSTRACT:
A method and apparatus for performing Automatic Retransmission reQuest (ARQ) on packet data in a mobile communication system. The method includes receiving from a transmission entity performing ARQ, by a reception entity, a status report message including a Non-Acknowledged (NACK) signal for the packet data transmitted to the reception entity, and generating time information of the NACK signal; comparing, by the transmission entity, the generation time information with transmission complete time information for the packet data; and determining whether to retransmit the packet data depending on the comparison result, and performing retransmission of the packet data according to the determination step.

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