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Patent Searching and Data


Title:
端末、基地局、無線通信方法及びシステム
Document Type and Number:
Japanese Patent JP7096335
Kind Code:
B2
Abstract:
A user terminal according to one aspect of the present disclosure includes: a receiving section that receives a Physical Downlink Control Channel (PDCCH); and a control section that, when low latency beam selection is configured by a higher layer signaling, assumes that a same spatial domain filter is used for transmission of the PDCCH and transmission and reception of a specific channel. According to one aspect of the present disclosure, it is possible to switch a TCI state or a beam of a channel at a high speed.

Inventors:
Yuki Matsumura
Yuichi Kakishima
Satoshi Nagata
Wang Jin
Ko Gyorin
Application Number:
JP2020529969A
Publication Date:
July 05, 2022
Filing Date:
July 13, 2018
Export Citation:
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Assignee:
Ntt docomo, Inc.
International Classes:
H04W16/28; H04B7/06; H04B7/08; H04W72/04
Foreign References:
US20180102827
Other References:
Qualcomm,Summary of Remaining Details on RACH Procedure[online],3GPP TSG RAN WG1 #90b R1-1719197,Internet,2017年10月17日
Qualcomm,Beam management for NR[online],3GPP TSG RAN WG1 #90b R1-1718541,Internet,2017年10月03日
MediaTek Inc.,Offline discussion summary on remaining issues on Beam Failure Recovery[online],3GPP TSG RAN WG1 #91 R1-1721699,Internet,2017年12月04日
NTT DOCOMO, INC.,PUSCH time-domain resource allocation[online],3GPP TSG RAN WG1 #92b R1-1805056,Internet,2018年04月07日
CMCC,RACH in Gradual UE-Specific (GUS) initial access[online],3GPP TSG RAN WG1 #87 R1- 1612182,Internet,2016年11月05日
InterDigital Inc.,On Beam Indication for PDCCH and PDSCH[online],3GPP TSG RAN WG1 #90 R1-1714141,Internet Samsung,Multi-beam Transmission for NR-PDCCH[online],3GPP TSG RAN WG1 #89 R1-1707987,Internet ASUSTeK,Remaining issues on beam management[online], 3GPP TSG RAN WG1 #92bis R1-1804035,2018年04月03日,[検索日2018.09.06], インターネット:
Attorney, Agent or Firm:
Hiroyoshi Aoki
Masayuki Amada
Yoshitaka Moriya
Kenichi Shinkai