US 12,284,673 B2
Listen before talk LBT subband division method, apparatus, device, and medium
Xiaodong Shen, Guangdong (CN)
Assigned to VIVO MOBILE COMMUNICATION CO., LTD., Guangdong (CN)
Filed by VIVO MOBILE COMMUNICATION CO., LTD., Guangdong (CN)
Filed on Mar. 18, 2022, as Appl. No. 17/698,980.
Application 17/698,980 is a continuation of application No. PCT/CN2020/116903, filed on Sep. 22, 2020.
Claims priority of application No. 201910927231.X (CN), filed on Sep. 27, 2019.
Prior Publication US 2022/0210832 A1, Jun. 30, 2022
Int. Cl. H04W 74/08 (2024.01); H04W 72/04 (2023.01); H04W 72/0453 (2023.01); H04W 74/0808 (2024.01)
CPC H04W 74/0808 (2013.01) [H04W 72/0453 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A listen before talk (LBT) subband division method, wherein the method comprises:
obtaining first information, wherein the first information comprises information about frequency domain starting and ending positions of a target, and the target comprises a carrier or a bandwidth part (BWP); and
dividing the target into LBT subbands based on the information about the frequency domain starting and ending positions;
wherein the target is a carrier, and the first information further comprises: information about frequency domain starting and ending positions of a BWP; and
the method further comprises:
determining that the frequency domain starting position of the BWP is located at a first position of the LBT subband of the carrier;
determining that the frequency domain ending position of the BWP is located at a second position of the LBT subband of the carrier; and
dividing the BWP into R LBT subbands based on the first position and the second position.