US 11,943,720 B2
User equipment and base station apparatus
Shohei Yoshioka, Tokyo (JP); Satoshi Nagata, Tokyo (JP); Huan Wang, Beijing (CN); and Xiaolin Hou, Beijing (CN)
Assigned to NTT DOCOMO, INC., Tokyo (JP)
Appl. No. 17/297,833
Filed by NTT DOCOMO, INC., Tokyo (JP)
PCT Filed Jan. 10, 2019, PCT No. PCT/JP2019/000581
§ 371(c)(1), (2) Date May 27, 2021,
PCT Pub. No. WO2020/144825, PCT Pub. Date Jul. 16, 2020.
Prior Publication US 2022/0015043 A1, Jan. 13, 2022
Int. Cl. H04W 52/36 (2009.01); H04W 4/06 (2009.01); H04W 52/34 (2009.01)
CPC H04W 52/36 (2013.01) [H04W 4/06 (2013.01); H04W 52/34 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A terminal comprising:
a receiving unit configured to receive a groupcast from another terminal, the groupcast being a transmission targeting a plurality of terminals;
a control unit configured to determine a fixed value, for each terminal, based on the number of terminals comprising the plurality of terminals, of transmission power to be applied to a Physical Sidelink Feedback Channel (PSFCH) via which a response related to a retransmission control for the groupcast is transmitted; and
a transmitting unit configured to transmit the response related to the retransmission control for the groupcast.