US 12,218,780 B2
Methods and apparatus for multi-domain conversions of high dimensional channel statistics
Guosen Yue, Edison, NJ (US); and Xiao-Feng Qi, Westfield, NJ (US)
Assigned to HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)
Filed by Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed on Jul. 18, 2022, as Appl. No. 17/866,705.
Application 17/866,705 is a continuation of application No. PCT/US2020/047754, filed on Aug. 25, 2020.
Claims priority of provisional application 63/024,684, filed on May 14, 2020.
Prior Publication US 2022/0393909 A1, Dec. 8, 2022
Int. Cl. H04L 25/02 (2006.01); H04W 24/08 (2009.01)
CPC H04L 25/021 (2013.01) [H04L 25/0204 (2013.01); H04L 25/022 (2013.01); H04W 24/08 (2013.01)] 24 Claims
OG exemplary drawing
 
1. A method, the method comprising:
calculating, by a device, first high dimensional channel characteristics of a first frequency band in accordance with measurements of the first frequency band;
estimating, by the device, a power angle delay spectrum (PADS) in accordance with the first high dimensional channel characteristics of the first frequency band;
determining, by the device, a domain conversion matrix for a second frequency band in accordance with the PADS; and
generating, by the device, second high dimensional channel characteristics of the second frequency band in accordance with the domain conversion matrix and the first high dimensional channel characteristics of the first frequency band.