Title:
ERROR COMPENSATING METHOD
Document Type and Number:
WIPO Patent Application WO/2003/001715
Kind Code:
A1
Abstract:
Where a code error occurs on a transmission line in a packet (230) of sequence No. 1 transmitted from a base station (101), a mobile station (107) transmits a NACK signal corresponding to the packet of the sequence No. 1 as a control signal (236) to the base station. This base station having received the NACK signal transmits a packet (231) of sequence No. 2 and then again a packet (232) of the sequence No. 1. At this time, in addition to the packet transmitted again, a packet (233) of a sequence number (sequence No. 3) to be transmitted next is spectrum−spread by using a spreading code different from that used in the packet transmitted again, and they are code−multiplexed and simultaneously transmitted.
Inventors:
FUJIHARA NOBUO (JP)
ABE MINORU (JP)
SUZUKI KUNIYUKI (JP)
TAKANO MICHIAKI (JP)
YAMAGUCHI NOBUYASU (JP)
YAMAZAKI TAKUYA (JP)
DUAN JINSONG (JP)
ABE MINORU (JP)
SUZUKI KUNIYUKI (JP)
TAKANO MICHIAKI (JP)
YAMAGUCHI NOBUYASU (JP)
YAMAZAKI TAKUYA (JP)
DUAN JINSONG (JP)
Application Number:
PCT/JP2001/005369
Publication Date:
January 03, 2003
Filing Date:
June 22, 2001
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
FUJIHARA NOBUO (JP)
ABE MINORU (JP)
SUZUKI KUNIYUKI (JP)
TAKANO MICHIAKI (JP)
YAMAGUCHI NOBUYASU (JP)
YAMAZAKI TAKUYA (JP)
DUAN JINSONG (JP)
FUJIHARA NOBUO (JP)
ABE MINORU (JP)
SUZUKI KUNIYUKI (JP)
TAKANO MICHIAKI (JP)
YAMAGUCHI NOBUYASU (JP)
YAMAZAKI TAKUYA (JP)
DUAN JINSONG (JP)
International Classes:
H04J13/00; H04L1/00; (IPC1-7): H04J13/04; H04L1/16
Foreign References:
JPH11275054A | 1999-10-08 |
Other References:
RYUUJI YAMAMOTO ET AL.: "TDMA/TDD2 slot shiyouji ni okeru ayamari saisou seigyo-hou no kentou", DENSHI JOHO TSUUSHIN GAKKAI SOUGOU TAIKAI KOUEN RONBUNSHUU B-498, 10 March 1995 (1995-03-10), pages 498, XP002945869
HIROYUKI SHIN ET AL.: "Multi carrier henchou houshiki ni okeru bubun shuuha-su ARQ-houshiki", DENSHI JOHO TSUUSHIN GAKKAI GIJUTSU KENKYUU HOKOKU RCS94-38, 23 June 1994 (1994-06-23), pages 67 - 72, XP002945870
NOBUHIKO MIKI ET AL.: "W-CDMA kudari link kousoku packet densou ni okeru hybrid ARQ no tokusei", DENSHI JOHO TSUUSHIN GAKKAI GIJUTSU KENKYU HOUKOKU RCS2000-135, 13 October 2000 (2000-10-13), pages 53 - 58, XP002945871
HIROYUKI SHIN ET AL.: "Multi carrier henchou houshiki ni okeru bubun shuuha-su ARQ-houshiki", DENSHI JOHO TSUUSHIN GAKKAI GIJUTSU KENKYUU HOKOKU RCS94-38, 23 June 1994 (1994-06-23), pages 67 - 72, XP002945870
NOBUHIKO MIKI ET AL.: "W-CDMA kudari link kousoku packet densou ni okeru hybrid ARQ no tokusei", DENSHI JOHO TSUUSHIN GAKKAI GIJUTSU KENKYU HOUKOKU RCS2000-135, 13 October 2000 (2000-10-13), pages 53 - 58, XP002945871
Attorney, Agent or Firm:
Tazawa, Hiroaki (7-1 Kasumigaseki 3-chome, Chiyoda-ku Tokyo, JP)
Download PDF: