H - Electricity – 04 – L
Patent
H - Electricity
04
L
H04L 1/18 (2006.01) H04W 80/00 (2009.01) H04L 12/56 (2006.01)
Patent
CA 2601964
A method for packet data retransmission on Hybrid Automatic Repeat Request (HARQ) Transmission failure having the steps of: checking whether changes to HARQ transmission error performance characteristics are greater than a threshold and/or a deterioration of channel conditions is indicated or less than threshold; if yes, re-segmenting an RLC-SDU or RLC-PDU data into smaller PDU data sizes; and transmitting said re-segmented RLC-PDU data; and if not yes, transmitting previous RLC-PDU data.
Suzuki Takashi
Womack James
Young Gordon Peter
Moffat & Co.
Research In Motion Limited
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