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. 18, 2023
Filed:
Nov. 08, 2019
Huawei Technologies Co., Ltd., Guangdong, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
A data packet verification method and a device improve network security. The method includes: receiving a data packet of a terminal device, where the data packet carries a first token and a service identifier, and the service identifier is used to indicate a type of a service to which the data packet belongs; obtaining first input information based on the data packet, and generating a second token based on the first input information, where the first input information includes an identifier of the terminal device and the service identifier carried in the data packet; and sending the data packet when the first token is the same as the second token.