US 11,743,742 B2
Beam sweep based random access msg 3 and msg 4
Qian Zhang, Basking Ridge, NJ (US); Yan Zhou, San Diego, CA (US); Tao Luo, San Diego, CA (US); Mostafa Khoshnevisan, San Diego, CA (US); and Junyi Li, Chester, NJ (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Mar. 26, 2021, as Appl. No. 17/214,641.
Claims priority of provisional application 63/003,224, filed on Mar. 31, 2020.
Prior Publication US 2021/0306865 A1, Sep. 30, 2021
Int. Cl. H04W 16/28 (2009.01); H04W 72/044 (2023.01); H04W 74/08 (2009.01); H04W 72/23 (2023.01)
CPC H04W 16/28 (2013.01) [H04W 72/046 (2013.01); H04W 72/23 (2023.01); H04W 74/0833 (2013.01)] 30 Claims
OG exemplary drawing
 
1. A method of wireless communication at a user equipment (UE), comprising:
transmitting a first random access message to a serving cell;
receiving a second random access message from the serving cell, in response to the first random access message; and
transmitting a third random access message to one or more transmission reception points (TRPs) of the serving cell in a beam sweep pattern for reception on multiple beams and using resources for the beam sweep pattern of the third random access message based on at least one of a beam pool index or a TRP index.