US 12,015,455 B2
Capability information reporting method, precoding matrix indicator feedback method and communication device
Yuan Shi, Dongguan (CN)
Assigned to Vivo Mobile Communication Co., Ltd., Dongguan (CN)
Filed by VIVO MOBILE COMMUNICATION CO., LTD., Guangdong (CN)
Filed on Jul. 22, 2021, as Appl. No. 17/382,400.
Application 17/382,400 is a continuation of application No. PCT/CN2020/072401, filed on Jan. 16, 2020.
Claims priority of application No. 201910060497.9 (CN), filed on Jan. 22, 2019.
Prior Publication US 2021/0351818 A1, Nov. 11, 2021
Int. Cl. H04B 7/0417 (2017.01); H04B 7/06 (2006.01); H04W 8/24 (2009.01)
CPC H04B 7/0417 (2013.01) [H04B 7/0626 (2013.01); H04B 7/0632 (2013.01); H04B 7/0639 (2013.01); H04W 8/24 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A capability information reporting method, applied to a terminal, comprising:
reporting capability information, wherein the capability information is used to indicate whether the terminal supports a first capability, and the first capability is a capability of supporting that a precoding matrix indicator (PMI) subband size is less than a channel quality indicator (CQI) subband size; and if the capability information does not comprise indication information of the first capability, the capability information indicates that the terminal does not support the first capability.