US 12,323,205 B2
Codebook re-configuration/update and precoder indication
Lung-Sheng Tsai, Hsinchu (TW)
Assigned to MEDIATEK INC., Hsinchu (TW)
Filed by MEDIATEK INC., Hsinchu (TW)
Filed on Aug. 2, 2023, as Appl. No. 18/229,227.
Claims priority of provisional application 63/374,258, filed on Sep. 1, 2022.
Prior Publication US 2024/0080071 A1, Mar. 7, 2024
Int. Cl. H04B 7/0456 (2017.01)
CPC H04B 7/0469 (2013.01) [H04B 7/0482 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A method of wireless communication of a user equipment (UE) equipped with a first antenna panel and a second antenna panel, comprising:
determining a first codebook and a second codebook associated with the first antenna panel and the second antenna panel;
receiving, from a base station, a first indication for constructing, based on the first codebook, a first precoder to be applied to the first antenna panel;
receiving, from the base station, a second indication for constructing, based on the second codebook, a second precoder to be applied to the second antenna panel;
transmitting, through the first antenna panel, first signals generated according to the first precoder and directed to the base station; and
transmitting, through the second antenna panel, second signals generated according to the second precoder and directed to a wireless device.