US 11,943,011 B2
Wireless base station
Ken Tanaka, Tokyo (JP); and Kosuke Aio, Tokyo (JP)
Assigned to SONY GROUP CORPORATION, Tokyo (JP)
Appl. No. 17/915,916
Filed by SONY GROUP CORPORATION, Tokyo (JP)
PCT Filed Feb. 17, 2021, PCT No. PCT/JP2021/005895
§ 371(c)(1), (2) Date Sep. 29, 2022,
PCT Pub. No. WO2021/210262, PCT Pub. Date Oct. 21, 2021.
Claims priority of application No. 2020-071625 (JP), filed on Apr. 13, 2020.
Prior Publication US 2023/0141791 A1, May 11, 2023
Int. Cl. H04B 7/024 (2017.01); H04B 7/06 (2006.01)
CPC H04B 7/024 (2013.01) [H04B 7/0617 (2013.01); H04B 7/0626 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A first wireless base station, comprising:
a wireless control unit configured to generate information regarding channel state information between a terminal and a plurality of wireless base stations which is a transmission source of joint transmission, wherein the terminal is a destination for the joint transmission by the first wireless base station and a second wireless base station; and
a communication unit configured to transmit the information regarding the channel state information to the second wireless base station.