Hybrid ARQ method for packet data transmission
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United States of America Patent
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-
Dec 2, 2003
Grant Date -
Dec 27, 2001
app pub date -
May 17, 2001
filing date -
May 17, 2000
priority date (Note) -
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Abstract
A hybrid ARQ method for packet data transmission in a mobile communication system wherein previously transmitted packets are combined with retransmitted packets, said packets being segmented into a plurality of protocol data units PDUs, each being assigned a sequence number for identification purposes. According to the invention the sequence number is transmitted on a control channel which is separate from the data channel for transmitting the PDUs.
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