US 12,335,801 B2
Network resource configuration method and apparatus
Xiaolu Wang, Hangzhou (CN); Hejia Luo, Hangzhou (CN); Rong Li, Hangzhou (CN); Bin Wang, Hangzhou (CN); and Jun Wang, Hangzhou (CN)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed by HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
Filed on Aug. 8, 2022, as Appl. No. 17/883,388.
Application 17/883,388 is a continuation of application No. PCT/CN2021/070347, filed on Jan. 5, 2021.
Claims priority of application No. 202010085314.1 (CN), filed on Feb. 10, 2020.
Prior Publication US 2022/0386200 A1, Dec. 1, 2022
Int. Cl. H04W 36/00 (2009.01); H04B 7/185 (2006.01); H04W 36/06 (2009.01); H04W 36/36 (2009.01); H04W 36/30 (2009.01)
CPC H04W 36/06 (2013.01) [H04B 7/1851 (2013.01); H04W 36/0094 (2013.01); H04W 36/362 (2023.05); H04W 36/00835 (2018.08); H04W 36/302 (2023.05)] 20 Claims
OG exemplary drawing
 
1. A network resource configuration method, wherein the method comprises:
receiving, by a terminal device, configuration information, wherein the configuration information comprises information of a first threshold corresponding to at least one candidate cell, the first threshold comprises at least one of a Doppler frequency shift threshold, a timing advance (TA) rate threshold, or a Doppler frequency shift change rate threshold, the information of the first threshold comprises intermediate information for calculating the first threshold, and the intermediate information comprises coordinate information of a reference point in an overlapping area of a source cell and a candidate cell of the terminal device, or the intermediate information comprises an included angle between a satellite motion direction and the reference point of the overlapping area; and wherein:
if the intermediate information comprises the included angle, and the first threshold is the Doppler frequency shift threshold, a formula for calculating the Doppler frequency shift threshold is:

OG Complex Work Unit Math
wherein D represents the Doppler frequency shift threshold, V represents a moving speed of a satellite, VUE represents a moving speed of the terminal device, c represents the speed of light, fd represents a frequency at which a network device of the candidate cell or the source cell sends a signal to the terminal device, and α represents the included angle; and
if the intermediate information comprises the included angle, and the first threshold is the TA rate threshold, a formula for calculating the TA rate threshold comprises:

OG Complex Work Unit Math
wherein TAR represents the TA rate threshold;
determining, by the terminal device, a target cell from the at least one candidate cell based on the configuration information; and
initiating, by the terminal device, a handover to the target cell.