Title:
TERMINAL, RADIO COMMUNICATION METHOD, AND BASE STATION
Document Type and Number:
WIPO Patent Application WO/2023/188348
Kind Code:
A1
Abstract:
A terminal according to an aspect of the present disclosure comprises: a reception unit that receives information about timing advance groups corresponding to a plurality of transmission/reception points in a particular cell; and a control unit that controls the timing advance for each transmission/reception point when the timing advance groups corresponding to the plurality of transmission/reception points can be set separately, wherein the control unit determines a timing advance group to be a primary timing advance group on the basis of at least one of the type and transmission/reception point index of a cell belonging to each timing advance.
Inventors:
MATSUMURA YUKI (JP)
NAGATA SATOSHI (JP)
SUN WEIQI (CN)
WANG JING (CN)
CHEN LAN (CN)
NAGATA SATOSHI (JP)
SUN WEIQI (CN)
WANG JING (CN)
CHEN LAN (CN)
Application Number:
PCT/JP2022/016750
Publication Date:
October 05, 2023
Filing Date:
March 31, 2022
Export Citation:
Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04W56/00; H04W16/28; H04W72/04
Other References:
OPPO: "Discussion on L1/2 centric mobility", 3GPP DRAFT; R2-2105033, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. E-meeting; 20210412 - 20210420, 10 May 2021 (2021-05-10), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP052003769
HUAWEI, HISILICON: "Maintenance of Uplink Time Alignment in NR", 3GPP DRAFT; R2-1711438 MAINTENANCE OF UPLINK TIME ALIGNMENT IN NR, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Prague, Czech Republic; 20171009 - 20171013, 8 October 2017 (2017-10-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051343423
HUAWEI, HISILICON: "Maintenance of Uplink Time Alignment in NR", 3GPP DRAFT; R2-1711438 MAINTENANCE OF UPLINK TIME ALIGNMENT IN NR, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Prague, Czech Republic; 20171009 - 20171013, 8 October 2017 (2017-10-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051343423
Attorney, Agent or Firm:
AOKI, Hiroyoshi et al. (JP)
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