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Title:
DECODING DEVICE, RECEPTION DEVICE, COMMUNICATION SYSTEM, DECODING METHOD, AND RECEPTION METHOD
Document Type and Number:
WIPO Patent Application WO/2010/049988
Kind Code:
A1
Abstract:
A decoding unit (111) executes an error correction encoding on each of data obtained by a block division. A pre-stage detection unit (112) detects an error in each data subjected to the error correction decoding by the decoding unit (111). If an error is detected by the pre-stage detection unit (112), a repetition control unit (113) causes the decoding unit (111) to repeat the error correction decoding. If no error is detected, the repetition control unit (113) outputs each of the data which has been subjected to the error correction decoding. A coupling unit (114) block-connects the respective data outputted by the repetition control unit (113). A post-stage detection unit (115) detects an error in the data block-connected by the coupling unit (114). If an error is detected by the post-stage detection unit (115), a re-repetition control unit (116) causes the decoding unit (111) to repeat the error correction decoding. If no error is detected, the re-repetition control unit (116) outputs the block-connected data outside.

Inventors:
MURASE TAICHI (JP)
Application Number:
PCT/JP2008/069471
Publication Date:
May 06, 2010
Filing Date:
October 27, 2008
Export Citation:
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Assignee:
FUJITSU LTD (JP)
MURASE TAICHI (JP)
International Classes:
H04L1/00
Domestic Patent References:
WO2008015742A12008-02-07
Foreign References:
JP2007142622A2007-06-07
Other References:
SAMSUNG: "Code block CRC for DL-SCH and UL-SCH", 3GPP TSG RAN WG1#50 R1-073558, August 2007 (2007-08-01)
SAMSUNG: "Analysis of per code block CRC and per transport block CRC", 3GPP TSG RAN WG1#49-BIS R1-073108, 20 July 2007 (2007-07-20)
Attorney, Agent or Firm:
SAKAI, AKINORI (JP)
Akinori Sakai (JP)
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