US 11,871,458 B2
Architecture for random access messaging
Zhihong Qiu, Shenzhen (CN); He Huang, Shenzhen (CN); and Eswar Kalyan Vutukuri, Shenzhen (CN)
Assigned to ZTE Corporation, Guangdong (CN)
Filed by ZTE Corporation, Guangdong (CN)
Filed on Jan. 25, 2022, as Appl. No. 17/583,569.
Application 17/583,569 is a continuation of application No. PCT/CN2019/098448, filed on Jul. 30, 2019.
Prior Publication US 2022/0183058 A1, Jun. 9, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H04W 74/08 (2009.01); H04L 1/00 (2006.01)
CPC H04W 74/085 (2013.01) [H04L 1/0008 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A wireless communication method, comprising:
receiving a first message in a random access procedure;
generating a second message including a random access message, the second message being responsive to the first message, the random access message including:
a first media access control (MAC) sub-protocol data unit (subPDU), having a first subheader, wherein the first subheader includes a type 2 field, wherein a size of the type 2 field is 1 bit, the type 2 field being either set to “1” to indicate that a success random access response (RAR) is included in the first MAC subPDU or being set to “0” to indicate that a Backoff Indicator is present; and
transmitting the second message to a user equipment (UE).