Title:
BASE STATION AND COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/007637
Kind Code:
A1
Abstract:
This base station comprises: a reception unit for time-division multiplexing a plurality of reception beams corresponding to a plurality of transmission beams applied to transmissions at a Channel Occupancy Time (COT) and performing Listen Before Talk (LBT) to execute sensing that applies to each of the plurality of reception beams; and a transmission unit for applying, to transmissions at the COP, a transmission beam that corresponds to a reception beam among the plurality of reception beams that has not been detected as being busy in the LBT.
Inventors:
SHIBAIKE NAOYA (JP)
HARADA HIROKI (JP)
NAGATA SATOSHI (JP)
PI QIPING (CN)
WANG JING (CN)
CHEN LAN (CN)
HARADA HIROKI (JP)
NAGATA SATOSHI (JP)
PI QIPING (CN)
WANG JING (CN)
CHEN LAN (CN)
Application Number:
PCT/JP2021/027981
Publication Date:
February 02, 2023
Filing Date:
July 28, 2021
Export Citation:
Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04W16/14; H04W16/28
Domestic Patent References:
| WO2019195465A1 | 2019-10-10 | |||
| WO2018156280A1 | 2018-08-30 |
Other References:
CATT: "Channel access mechanism for up to 71GHz operation", 3GPP DRAFT; R1-2102626, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20210412 - 20210420, 7 April 2021 (2021-04-07), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052177272
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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