Title:
TERMINAL, BASE STATION DEVICE, AND BEAM FAULT RECOVERY METHOD
Document Type and Number:
WIPO Patent Application WO/2022/030020
Kind Code:
A1
Abstract:
The present invention is a terminal comprising a reception unit for performing signal reception by the same beam in a plurality of component carriers, and a control unit for updating the QCL in the plurality of component carriers on the basis of a new beam selected according to a procedure for beam fault recovery in a certain component carrier among the plurality of component carriers.
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Inventors:
SHIBAIKE NAOYA (JP)
MATSUMURA YUKI (JP)
HARADA HIROKI (JP)
OKANO MAYUKO (JP)
NAGATA SATOSHI (JP)
WANG JING (CN)
MATSUMURA YUKI (JP)
HARADA HIROKI (JP)
OKANO MAYUKO (JP)
NAGATA SATOSHI (JP)
WANG JING (CN)
Application Number:
PCT/JP2020/030511
Publication Date:
February 10, 2022
Filing Date:
August 07, 2020
Export Citation:
Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04W16/28; H04W76/19
Foreign References:
| US20200196216A1 | 2020-06-18 | |||
| US20190141691A1 | 2019-05-09 | |||
| US20200177265A1 | 2020-06-04 |
Other References:
NTT DOCOMO, INC.: "Discussion on multi-beam enhancement", 3GPP DRAFT; R1-1902813, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Athens, Greece; 20190225 - 20190301, 15 February 2019 (2019-02-15), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051600508
3GPP TS 38.300, March 2020 (2020-03-01)
3GPP TS 38.331, March 2020 (2020-03-01)
3GPP TS 38.213, March 2020 (2020-03-01)
3GPP TS 38.321, July 2020 (2020-07-01)
3GPP TS 38.300, March 2020 (2020-03-01)
3GPP TS 38.331, March 2020 (2020-03-01)
3GPP TS 38.213, March 2020 (2020-03-01)
3GPP TS 38.321, July 2020 (2020-07-01)
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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