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Patent Searching and Data


Title:
端末、無線通信方法及びシステム
Document Type and Number:
Japanese Patent JP7323609
Kind Code:
B2
Abstract:
A user terminal according to one aspect of the present disclosure is characterized by having a receiving section that receives information on a group corresponding to at least one of a Transmission Configuration Indication state (TCI state) and a spatial relation (TCI state/spatial relation), and a control section that assumes that TCI states/spatial relations for all cells or Bandwidth Parts (BWPs) belonging to certain group are also updated when a TCI state/spatial relation for a given cell or a BWP belonging to the group is updated. According to one aspect of the disclosure, it is possible to suppress increases in overhead required for notification of the TCI state, spatial relation and the like.

Inventors:
Yuki Matsumura
Satoshi Nagata
Application Number:
JP2021521566A
Publication Date:
August 08, 2023
Filing Date:
May 24, 2019
Export Citation:
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Assignee:
Ntt docomo, Inc.
International Classes:
H04W28/18; H04W16/28
Other References:
Qualcomm Incorporated,Enhancements on Multi-beam Operation[online],3GPP TSG RAN WG1 #97 R1-1907290,2019年05月17日,pp.20-21,Internet
vivo,Further Discussion on Multi-TRP Transmission[online],3GPP TSG RAN WG1 #96 R1-1901702,2019年03月01日,p.2,Internet
LG Electronics,Feature lead summary#3 of Enhancements on Multi-beam Operations[online],3GPP TSG RAN WG1 #97 R1-1907860,2019年05月17日,pp.16-18,Internet
Attorney, Agent or Firm:
Hiroyoshi Aoki
Masayuki Amada
Yoshitaka Moriya
Kenichi Shinkai