US 12,082,024 B2
Wireless base station and terminal device
Ryuichi Hirata, Tokyo (JP); and Kosuke Aio, Tokyo (JP)
Assigned to SONY GROUP CORPORATION, Tokyo (JP)
Appl. No. 17/309,912
Filed by SONY GROUP CORPORATION, Tokyo (JP)
PCT Filed Dec. 27, 2019, PCT No. PCT/JP2019/051401
§ 371(c)(1), (2) Date Jun. 29, 2021,
PCT Pub. No. WO2020/145194, PCT Pub. Date Jul. 16, 2020.
Claims priority of application No. 2019-003742 (JP), filed on Jan. 11, 2019.
Prior Publication US 2022/0116807 A1, Apr. 14, 2022
Int. Cl. H04W 24/10 (2009.01); H04B 17/309 (2015.01)
CPC H04W 24/10 (2013.01) [H04B 17/309 (2015.01)] 20 Claims
OG exemplary drawing
 
1. A first wireless base station, comprising
a control unit configured to:
control transmission of a start frame to a second wireless base station at a time to perform a channel measurement with a terminal device; and
based on the transmission of the start frame, provide instruction to the second wireless base station to perform the channel measurement with the terminal device, wherein
the start frame includes timing information that indicates a first timing for transmission of a channel measurement frame by the second wireless base station to the terminal device, and
the channel measurement frame is a frame for the channel measurement.