US 11,985,706 B2
Access procedures for wireless communications
Hyoungsuk Jeon, Centreville, VA (US); Esmael Dinan, McLean, VA (US); Yunjung Yi, Vienna, VA (US); Hua Zhou, Herndon, VA (US); Bing Hui, Herndon, VA (US); and Kyungmin Park, Herndon, VA (US)
Assigned to Comcast Cable Communications, LLC, Philadelphia, PA (US)
Filed by Comcast Cable Communications, LLC, Philadelphia, PA (US)
Filed on Mar. 27, 2020, as Appl. No. 16/832,901.
Claims priority of provisional application 62/825,789, filed on Mar. 28, 2019.
Prior Publication US 2020/0314917 A1, Oct. 1, 2020
Int. Cl. H04W 74/08 (2009.01); H04W 74/0833 (2024.01)
CPC H04W 74/0833 (2013.01) [H04W 74/08 (2013.01)] 26 Claims
OG exemplary drawing
 
1. A method comprising:
causing, by a wireless device, transmission of:
a preamble; and
a cell-radio network temporary identifier (C-RNTI);
monitoring for a random access response to the transmission, wherein:
 a received random access response that is scheduled by received downlink control information (DCI) identified by a radio network temporary identifier (RNTI) associated with a two-step random access procedure and that comprises an identifier of a preamble indicates proceeding with a transmission associated with a contention resolution procedure; and
 received DCI that is identified by the C-RNTI indicates successful completion of a two-step random access procedure; and
based on receiving a random access response that is scheduled by received DCI identified by the RNTI associated with a two-step random access procedure and that comprises the identifier of the preamble, causing transmission of a contention resolution identifier parameter.