US 11,968,723 B2
Method and apparatus for random access
Yang Liu, Beijing (CN)
Assigned to BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., Beijing (CN)
Filed by BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., Beijing (CN)
Filed on Jul. 12, 2021, as Appl. No. 17/372,829.
Application 17/372,829 is a continuation of application No. PCT/CN2019/072017, filed on Jan. 16, 2019.
Prior Publication US 2021/0345426 A1, Nov. 4, 2021
Int. Cl. H04W 74/08 (2024.01); H04W 72/044 (2023.01); H04W 72/0446 (2023.01); H04W 72/0453 (2023.01); H04W 74/00 (2009.01); H04W 74/0833 (2024.01)
CPC H04W 74/0841 (2013.01) [H04W 72/0446 (2013.01); H04W 72/0453 (2013.01); H04W 72/0466 (2013.01); H04W 74/004 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A method for random access, applied to a base station and comprising:
generating configuration information related to a physical random access channel, the configuration information comprising information of a correspondence in a plurality of correspondences between a preamble and a physical uplink shared channel (PUSCH) resource group, wherein the information of the correspondence comprises index information of the correspondence, and a resource in the PUSCH resource group carries a first step request message in a two-step random access, and wherein one or more preambles correspond to one PUSCH resource group; and
sending the configuration information to user equipment.