US Patent No. 11,071,145

RACH CONVEYANCE OF DL SYNCHRONIZATION BEAM INFORMATION FOR VARIOUS DL-UL CORRESPONDENCE STATES


Patent No. 11,071,145
Issue Date July 20, 2021
Title Rach Conveyance Of Dl Synchronization Beam Information For Various Dl-ul Correspondence States
Inventorship Muhammad Nazmul Islam, Edison, NJ (US)
Sundar Subramanian, Bridgewater, NJ (US)
Junyi Li, Chester, NJ (US)
Navid Abedini, Raritan, NJ (US)
Bilal Sadiq, Basking Ridge, NJ (US)
Assignee QUALCOMM Incorporated, San Diego, CA (US)

Claim of US Patent No. 11,071,145


1. A method for wireless communication at a user equipment (UE), comprising:receiving a downlink (DL) signal from a base station on one or more DL beams of the base station;
identifying a nature of beam correspondence between one or more receive beams at the UE and one or more transmit beams at the UE;
identifying a selected DL beam of the one or more DL beams of the base station for communications from the base station to the UE; and
transmitting, to the base station, a message indicating the nature of beam correspondence, wherein the message is transmitted based at least in part on the selected DL beam of the base station and the nature of beam correspondence between one or more receive beams at the UE and one or more transmit beams at the UE.