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Patent Searching and Data


Title:
TERMINAL AND WIRELESS COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/038652
Kind Code:
A1
Abstract:
A terminal according to an aspect of the present invention has: a reception unit that receives a DL signal transmitted from a first transmission/reception point; a transmission unit that transmits a UL signal to the first transmission/reception point and/or a second transmission/reception point where DL transmission is limited as compared to the first transmission/reception point; and a control unit that, on the basis of at least one of the type of a transmission/reception point, information included in the DL signal, and the number of transmission times, determines a transmission/reception point from which a random-access preamble is to be transmitted. According to the aspect of the present invention, a random-access procedure can be controlled appropriately even when transmission/reception points of different types are set.

Inventors:
OKAMURA MASAYA (JP)
MATSUMURA YUKI (JP)
NAGATA SATOSHI (JP)
Application Number:
PCT/JP2019/033150
Publication Date:
March 04, 2021
Filing Date:
August 23, 2019
Export Citation:
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Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04W48/20; H04W74/08
Domestic Patent References:
WO2019022575A12019-01-31
Foreign References:
JP2018033129A2018-03-01
Other References:
QUALCOMM INCORPORATED: "Discussion on impact of multi-TRP operation on RAN2", 3GPP TSG RAN WG2 #107 R2-1911379, 16 August 2019 (2019-08-16), XP051769136
Attorney, Agent or Firm:
AOKI, Hiroyoshi et al. (JP)
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