Invention Grant
- Patent Title: Random access method and apparatus
-
Application No.: US16758552Application Date: 2018-10-27
-
Publication No.: US11357056B2Publication Date: 2022-06-07
- Inventor: Gaokun Pang , Qiang Fan , Ping Fang , Yong Cheng , Xiaoxian Li , Chong Lou , Qufang Huang , Qinghai Zeng , Yinghao Guo
- Applicant: Huawei Technologies Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: Huawei Technologies Co., Ltd.
- Current Assignee: Huawei Technologies Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Conley Rose, P.C.
- Priority: CN201711023955.9 20171027,CN201711395730.6 20171221
- International Application: PCT/CN2018/112273 WO 20181027
- International Announcement: WO2019/080939 WO 20190502
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04W74/08 ; H04W74/00

Abstract:
A random access method includes working, by a user equipment (UE), on a first bandwidth part (BWP), where the first BWP is a currently active BWP, when the UE needs to perform a random access procedure, the UE performs the random access procedure on an initial BWP or on the first BWP, and when the UE receives BWP switching indication information from a network device instructing the UE to use a second BWP when performing the random access procedure on the first BWP, continuing, by the UE, to perform the random access procedure on the first BWP, or stopping, by the UE, performing the random access procedure on the first BWP, and performing the random access procedure on the second BWP.
Public/Granted literature
- US20200351946A1 Random Access Method and Apparatus Public/Granted day:2020-11-05
Information query