Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TERMINAL, WIRELESS COMMUNICATION METHOD AND BASE STATION
Document Type and Number:
WIPO Patent Application WO/2021/220474
Kind Code:
A1
Abstract:
A terminal according to an aspect of the present disclosure comprises: a reception unit that performs reception in at least one of a zero-power channel state information reference signal (ZP-CSI-RS) resource and a nonzero-power channel state information reference signal (NZP-CSI-RS) resource that are set for a plurality of transmission/reception points; and a control unit that controls interference measurement for at least one of a periodic channel state information (CSI) report, a semipermanent CSI report and a nonperiodic CSI report based on the reception. According to an aspect of the present disclosure, measurement and report of CSI for multiple panels/TRPs can be performed appropriately.

Inventors:
MATSUMURA YUKI (JP)
NAGATA SATOSHI (JP)
GUO SHAOZHEN (CN)
WANG JING (CN)
HOU XIAOLIN (CN)
Application Number:
PCT/JP2020/018293
Publication Date:
November 04, 2021
Filing Date:
April 30, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04W24/10; H04W72/04
Other References:
HUAWEI, HISILICON: "CSI acquisition details for NCJT", 3GPP DRAFT; R1-1719815, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20171127 - 20171201, 17 November 2017 (2017-11-17), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051369193
ZTE: "Enhancements on multi-beam operation", 3GPP DRAFT; R1-1911931, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, US; 20191118 - 20191122, 9 November 2019 (2019-11-09), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051823112
ERICSSON: "Signaling overhead analysis for CSI framework", 3GPP DRAFT; R1-1720743 SIGNALING OVERHEAD ANALYSIS FOR CSI FRAMEWORK, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20171127 - 20171201, 18 November 2017 (2017-11-18), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051370201
Attorney, Agent or Firm:
AOKI, Hiroyoshi et al. (JP)
Download PDF: