US 11,991,105 B2
Method for communication in unlicensed spectrum and device
Hai Tang, Dongguan (CN)
Assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Dongguan (CN)
Filed by GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Dongguan (CN)
Filed on Jul. 20, 2021, as Appl. No. 17/381,060.
Application 17/381,060 is a continuation of application No. PCT/CN2019/072585, filed on Jan. 21, 2019.
Prior Publication US 2021/0351890 A1, Nov. 11, 2021
Int. Cl. H04L 5/00 (2006.01); H04W 72/044 (2023.01)
CPC H04L 5/0048 (2013.01) [H04W 72/044 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A communication method for unlicensed spectrum, comprising:
detecting, by a terminal device, a reference signal, wherein the reference signal is used for indicating that a network device has obtained Channel Occupancy Time (COT); and
detecting, by the terminal device, second information used for indicating data receiving or sending within the COT, after the reference signal has been detected,
wherein there are a plurality of the reference signals within the COT,
wherein a first resource used by the terminal device for detecting the reference signal is a control resource set (CORESET) resource.