US Patent No. 10,772,132

PRACH CONFIGURATION ON NR-U


Patent No. 10,772,132
Issue Date September 08, 2020
Title Prach Configuration On Nr-u
Inventorship Xiaoxia Zhang, San Diego, CA (US)
Jing Sun, San Diego, CA (US)
Tamer Kadous, San Diego, CA (US)
Assignee QUALCOMM Incorporated, San Diego, CA (US)

Claim of US Patent No. 10,772,132

1. A method of wireless communication, comprising:monitoring, by a user equipment (UE), for a control signal from a serving base station, wherein the control signal identifies a current transmission opportunity (TXOP) of the serving base station;
obtaining, by the UE, an autonomous random access configuration for communications outside of the current TXOP, wherein the autonomous random access configuration identifies a random access slot that includes a plurality of random access occasions; and
transmitting, by the UE, in response to a failure to detect the control signal an autonomous random access signal in a random access occasion of the plurality of random access occasions corresponding to a synchronization signal block (SSB) identified by the UE for transmission.