US 11,990,963 B2
Radio communication apparatus and radio transmission method
Katsuhiko Tsujihata, Yokohama (JP); Kazuyuki Ozaki, Yokohama (JP); Shunsuke Fujio, Kawasaki (JP); Kunifumi Tamachi, Kawasaki (JP); Kazunori Sato, Yokohama (JP); Tadahiro Sato, Yokohama (JP); Hiroshi Okagawa, Kawasaki (JP); Yoji Ohashi, Fucyu (JP); Yusuke Furuumi, Kawasaki (JP); and Shinichiro Kobayashi, Yokohama (JP)
Assigned to FUJITSU LIMITED, Kawasaki (JP)
Filed by Fujitsu Limited, Kawasaki (JP)
Filed on Oct. 3, 2022, as Appl. No. 17/958,976.
Claims priority of application No. 2021-214562 (JP), filed on Dec. 28, 2021.
Prior Publication US 2023/0208484 A1, Jun. 29, 2023
Int. Cl. H04B 7/06 (2006.01); H04B 7/0456 (2017.01)
CPC H04B 7/0617 (2013.01) [H04B 7/0456 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A radio communication apparatus comprising:
a plurality of antennas;
a radio transmitter configured to execute radio transmission processing on data to be transmitted from the plurality of antennas; and
processor circuitry connected to the radio transmitter, and configured to:
acquire beam group specification information that specifies a beam group that is capable of being formed when the data to be transmitted is transmitted,
form beams included in the beam group, and
correct an envelope of the beam group using correction factors, the beam group including the beams formed, the correction factors corresponding to the beam group specification information.