US 11,953,578 B2
Single sided beam management for bistatic air interface based radio frequency sensing in millimeter wave systems
Sungwoo Park, Seoul (KR); Wooseok Nam, San Diego, CA (US); Tao Luo, San Diego, CA (US); Junyi Li, Fairless Hills, PA (US); Juan Montojo, San Diego, CA (US); Jing Sun, San Diego, CA (US); Xiaoxia Zhang, San Diego, CA (US); Peter Gaal, San Diego, CA (US); Taesang Yoo, San Diego, CA (US); Simone Merlin, San Diego, CA (US); Srinivas Yerramalli, Hyderabad (IN); and John Edward Smee, San Diego, CA (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Jun. 29, 2021, as Appl. No. 17/362,295.
Claims priority of provisional application 63/055,758, filed on Jul. 23, 2020.
Prior Publication US 2022/0026551 A1, Jan. 27, 2022
Int. Cl. G01S 13/00 (2006.01); G01S 13/72 (2006.01)
CPC G01S 13/003 (2013.01) [G01S 13/723 (2013.01)] 28 Claims
OG exemplary drawing
 
1. A method of tracking targets with bistatic radio frequency sensing, comprising:
receiving a scanning reference signal;
generating a scanning signal report indicating one or more target groups associated with the scanning reference signal;
transmitting the scanning signal report;
receiving tracking signal configuration information indicating a tracking reference signal associated with the one or more target groups, wherein the tracking signal configuration information includes target group identification information for each of the one or more target groups;
receiving the tracking reference signal identified in the tracking signal configuration information; and
tracking the one or more target groups associated with the tracking reference signal.