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Patent Searching and Data


Title:
通信装置、通信方法及び集積回路
Document Type and Number:
Japanese Patent JP6843220
Kind Code:
B2
Abstract:
A repetition unit (212) performs a repetition for mapping a data signal and a demodulation reference signal (DMRS) repeatedly at a symbol level over a plurality of subframes. A signal allocation unit (213) maps, in the a plurality of subframes, the repeated DMRS to symbols other than symbols corresponding to an SRS resource candidate, which is a candidate for a resource to which a sounding reference signal (SRS) to be used to measure an uplink received signal quality is to be mapped. A transmission unit (216) transmits an uplink signal (PUSCH) including the DMRS and the data signal over the a plurality of subframes.

Inventors:
Tetsuya Yamamoto
Ayako Horiuchi
Application Number:
JP2019234759A
Publication Date:
March 17, 2021
Filing Date:
December 25, 2019
Export Citation:
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Assignee:
Panasonic Intellectual Property Corporation of America
International Classes:
H04L27/26; H04W4/70; H04W72/04
Other References:
Huawei, HiSilicon, China Telecom,Uplink frame structure design,3GPP TSG RAN WG1 NB-IoT Ad-Hoc Meeting R1-160183,2016年 1月13日
Samsung,Remaining Issues on NB-PUSCH Design,3GPP TSG-RAN WG1 Meeting #84 R1-160554,2016年 2月 5日,pp.1-3
Alcatel-Lucent, Alcatel-Lucent Shanghai Bell,Coverage enhancement for PUSCH,3GPP TSG-RAN WG1 Meeting #76 R1-140157,2014年 1月31日
LG Electronics,Discussions on PUSCH design for NB-IoT,3GPP TSG RAN WG1 Meeting NB-IoT Ad-hoc R1-160122,2016年 1月12日,pp.1-6
Attorney, Agent or Firm:
Washeda International Patent Office