The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 03, 2019
Filed:
Feb. 27, 2018
Huawei Technologies Co., Ltd., Shenzhen, Guangdong, CN;
Wenwen Huang, Shanghai, CN;
Yueying Zhao, Shanghai, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
The present disclosure describes a physical random access channel (PRACH) preamble sending method. In one example method, access slot information is received by a user equipment (UE) from a controller. The received access slot information comprises a start access slot (AS) corresponding to each random access channel (RACH) sub-channel. ASs that start from the start AS and whose quantity is a quantity of PRACH preamble repetitions are used by the UE to send a same PRACH preamble. A PRACH preamble is repeatedly sent, by the UE, to a base station according to the received access slot information.