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:
Jul. 19, 2022
Filed:
Apr. 29, 2020
Huawei Technologies Co., Ltd., Guangdong, CN;
Jiyong Pang, Shanghai, CN;
HUAWEI TECHNOLOGIES CO., LTD., Guangdong, CN;
Abstract
Embodiments of this disclosure disclose an uplink signal transmission method, which comprises: reserving, by a first terminal, a first time interval on an uplink data transmission channel, where the first terminal does not send uplink data within the first time interval, the first time interval is used by a second terminal to perform channel listening before sending a random access preamble, and the first time interval is determined by using one or more of the following parameters: a start moment at which the uplink data transmission channel arrives at a network device, an end moment at which the uplink data transmission channel arrives at the network device, a start moment at which the second terminal performs the channel listening, an end moment at which the second terminal performs the channel listening, duration in which the second terminal performs the channel listening, or an uplink timing advance of the first terminal.