Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
無線通信システムにおける、伝送制御方法、送信装置、及び、受信装置
Document Type and Number:
Japanese Patent JP5825399
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To normally continue communication by maintaining data block matching between retransmission synthesis targets.SOLUTION: In a transmission control method in a radio communication system capable of transmitting a plurality of sets of stream data from a transmission device 1 having a plurality of transmission antennas to a reception device 2 in units of data blocks through a data channel, the transmission device 1 transmits a process number to the reception device 2 through a control channel different from the data channel. On the basis of the received process number, the reception device 2 performs HARQ (hybrid automatic repeat request) in units of the received data blocks, using a process number not conflicting between each stream.

Inventors:
Yoshiaki Ota
Kazuo Obuchi
Kazuo Kawabata
河▲崎▼ 義博
Yoshiharu Tajima
Hideto Furukawa
Application Number:
JP2014118269A
Publication Date:
December 02, 2015
Filing Date:
June 09, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
富士通株式会社
International Classes:
H04W28/04; H04B7/04; H04B7/06; H04J99/00; H04L1/16; H04W16/28; H04W28/06
Domestic Patent References:
JP2004527979A
JP2006287551A
JP2004304760A
Foreign References:
WO2006106613A1
WO2005004376A1
Other References:
Philips,Fallback mode for Rel-7 FDD MIMO scheme,3GPP TSG RAN WG1 Meeting #46 Tdoc R1-061952,2006年 8月23日
Philips,HS-SCCH signalling for Rel-7 FDD MIMO scheme[online], 3GPP TSG-RAN WG1♯46 R1-061953,インターネット Nokia,Signalling needs for MIMO in UTRA,3GPP TSG-RAN WG1 Meeting #46 R1-062246,2006年 8月23日
Samsung,TP on HARQ,3GPP TSG RAN WG1 Meeting#45 R1-061327,2006年 5月
NTT DoCoMo, NEC, SHARP,AMC and HARQ Using Frequency Domain Channel-dependent Scheduling in MIMO Channel Transmission[online, 3GPP TSG-RAN WG1♯42 R1-050942,インターネット
Attorney, Agent or Firm:
Yu Sanada
Masahisa Yamamoto