US 12,245,170 B2
Gain adjustment control method, device and apparatus, and computer readable storage medium
Wei You, Shenzhen (CN); Jun Huang, Shenzhen (CN); Gang Li, Shenzhen (CN); Jun Li, Shenzhen (CN); and Fei Xiang, Shenzhen (CN)
Assigned to ZTE CORPORATION, Shenzhen (CN)
Appl. No. 17/624,728
Filed by ZTE Corporation, Shenzhen (CN)
PCT Filed May 19, 2020, PCT No. PCT/CN2020/091034
§ 371(c)(1), (2) Date Jan. 4, 2022,
PCT Pub. No. WO2021/004164, PCT Pub. Date Jan. 14, 2021.
Claims priority of application No. 201910605821.0 (CN), filed on Jul. 5, 2019.
Prior Publication US 2022/0256482 A1, Aug. 11, 2022
Int. Cl. H04W 52/52 (2009.01); H04W 52/02 (2009.01); H04W 52/36 (2009.01)
CPC H04W 52/52 (2013.01) [H04W 52/0245 (2013.01); H04W 52/367 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A gain adjustment control method, comprising:
calculating energy of a full-bandwidth physical downlink shared channel (PDSCH) transmission signal in an intermediate frequency digital domain or a baseband digital domain according to a set calculation period;
determining a gain control adjustment parameter according to the calculated energy of the full-bandwidth PDSCH transmission signal; and
controlling and adjusting a gain of a receiver according to the determined gain control adjustment parameter and a gain adjustment rule;
wherein controlling and adjusting the gain of a receiver according to the determined gain control adjustment parameter and the gain adjustment rule comprises:
selecting a largest one from gain control adjustment parameters acquired for last H times, as a target gain control adjustment parameter X; and
controlling and adjusting a gain of the receiver according to the target gain control adjustment parameter X and a gain adjustment rule.