公开(公告)号：US20210014889A1

公开(公告)日：2021-01-14

申请号：US17039121

申请日：2020-09-30

Applicant: VIVO MOBILE COMMUNICATION CO.,LTD.

Inventor： Siqi LIU ,  Zichao JI ,  Jianping ZHOU ,  Xiaodong YANG

IPC: H04W74/02 ,  H04W74/08 ,  H04W74/00 ,  H04W56/00 ,  H04B7/06 ,  H04L5/00

Abstract: A method and a device for configuring a contention free random access resource are provided. The method includes: transmitting target resource indication information to a user equipment based on a pre-defined mapping relationship; where the target resource indication information is used to determine a physical random access channel transmission occasion (RO) resource, the target resource indication information includes at least one of a physical random access channel (PRACH) mask index or an RO resource index, and the pre-defined mapping relationship includes a correspondence between a value range of the target resource indication information and the RO resource.