Title:
USER DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/008542
Kind Code:
A1
Abstract:
This user device performs direct terminal-to-terminal communication with one or more user devices and comprises: a reception unit that receives a reference signal or a synchronization signal transmitted from a plurality of user devices; a control unit that controls the transmission power of direct terminal-to-terminal communication on the basis of the received reference signal or synchronization signal transmitted from the plurality of user devices; and a transmission unit that applies the controlled transmission power and performs direct terminal-to-terminal communication with at least one of the user devices among the plurality of user devices.
Inventors:
OSAWA RYOSUKE (JP)
KAKISHIMA YUICHI (JP)
TAKEDA KAZUAKI (JP)
KAKISHIMA YUICHI (JP)
TAKEDA KAZUAKI (JP)
Application Number:
PCT/JP2018/025273
Publication Date:
January 09, 2020
Filing Date:
July 03, 2018
Export Citation:
Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04W52/24; H04W76/14; H04W76/40; H04W92/18
Domestic Patent References:
| WO2017138378A1 | 2017-08-17 | |||
| WO2018123127A1 | 2018-07-05 |
Foreign References:
| JP2017063371A | 2017-03-30 | |||
| JP2016082331A | 2016-05-16 | |||
| JP2018506925A | 2018-03-08 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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