US 11,729,832 B2
Random access channel message without a physical downlink control channel
Mahmoud Taherzadeh Boroujeni, San Diego, CA (US); Iyab Issam Sakhnini, San Diego, CA (US); and Tao Luo, San Diego, CA (US)
Assigned to QUALCOMM Incorporated, San Diego, CA (US)
Filed by QUALCOMM Incorporated, San Diego, CA (US)
Filed on Feb. 22, 2021, as Appl. No. 17/181,981.
Claims priority of provisional application 62/980,670, filed on Feb. 24, 2020.
Prior Publication US 2021/0266977 A1, Aug. 26, 2021
Int. Cl. H04W 74/08 (2009.01)
CPC H04W 74/0833 (2013.01) 41 Claims
OG exemplary drawing
 
11. A method of wireless communication performed at an apparatus, comprising:
transmitting a first random access channel (RACH) message to a network entity; and
receiving a second RACH message in a set of resource candidates that are outside of a physical downlink control channel (PDCCH) based at least in part on the transmitted first RACH message and based on one or more of:
a signal measurement satisfying a threshold,
a RACH type,
a preamble sequence subset of the first RACH message,
RACH occasions, or
a subset of RACH occasions associated with the first RACH message.