US 11,856,617 B2
Random access method and device, storage medium, terminal, and base station
Lifeng Han, Shanghai (CN)
Assigned to SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD., Shanghai (CN)
Filed by SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD., Shanghai (CN)
Filed on Aug. 27, 2021, as Appl. No. 17/459,291.
Application 17/459,291 is a continuation of application No. PCT/CN2020/074694, filed on Feb. 11, 2020.
Claims priority of application No. 201910150391.8 (CN), filed on Feb. 28, 2019.
Prior Publication US 2021/0392702 A1, Dec. 16, 2021
Int. Cl. H04W 74/08 (2009.01); H04W 72/044 (2023.01); H04W 72/1263 (2023.01); H04W 74/00 (2009.01)
CPC H04W 74/0841 (2013.01) [H04W 72/0466 (2013.01); H04W 72/1263 (2013.01); H04W 74/006 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A method for performing a random access process, comprising:
sending a first message; and
receiving a second message through a first resource to complete the random access process, wherein the first resource is used by a single User Equipment (UE) or shared by a plurality of UEs having contention;
wherein before using the first resource to receive the second message, the method further comprises:
receiving a third message, wherein the third message comprises first indication information and uplink authorization information; and based on that the first indication information is a first indicator, the uplink authorization information is determined as downlink authorization information used to indicate the first resource.