Patent ID: 11968723
Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. A method for random access, applied to user equipment and comprising:
receiving configuration information related to a physical random access channel from a base station, 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 one or more preambles correspond to one PUSCH resource group;
determining a preamble and a corresponding PUSCH resource group according to the index information of the correspondence when random access is required; and
sending the first step request message in the two-step random access according to the determined preamble and the corresponding PUSCH resource group.