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Title:
WIRELESS BASE STATION DEVICE USING COOPERATIVE HARQ COMMUNICATION METHOD, WIRELESS TERMINAL DEVICE, WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2010/049970
Kind Code:
A1
Abstract:
In a transmitter on a supplying eNB side, a first packet transmitting part carries out an operation of transmitting a retransmitted data packet. In a transmitter on a cooperative NB side, on the other hand, a second packet transmitting part carries out an operation of transmitting a novel data packet corresponding to information transferred from the supplying eNB by a packet transfer part. Control information of communication by the supplying eNB and the cooperative eNB to a UE is communicated only through a PUCCH extending from the UE to the supplying eNB and a PDCCH extending from the supplying eNB to the UE. The supplying eNB and the cooperative eNB communicate the novel data packet, the communication control information or the like through an X2 interface.

Inventors:
WU, Jianming (1-1 Kamikodanaka 4-chome, Nakahara-ku, Kawasaki-sh, Kanagawa 88, 21185, JP)
Application Number:
JP2008/003080
Publication Date:
May 06, 2010
Filing Date:
October 28, 2008
Export Citation:
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Assignee:
FUJITSU LIMITED (1-1 Kamikodanaka 4-chome, Nakahara-ku Kawasaki-sh, Kanagawa 88, 21185, JP)
富士通株式会社 (〒88 神奈川県川崎市中原区上小田中4丁目1番1号 Kanagawa, 21185, JP)
International Classes:
H04Q7/38
Attorney, Agent or Firm:
OSUGA, Yoshiyuki (3rd Fl, Nibancho Bldg. 8-20, Nibancho, Chiyoda-k, Tokyo 84, 10200, JP)
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