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:
Mar. 09, 2021
Filed:
Aug. 10, 2018
Hangzhou Dptech Technologies Co., Ltd., Zhejiang Province, CN;
Futao Wang, Zhejiang Province, CN;
HANGZHOU DPTECH TECHNOLOGIES CO., LTD., Zhejiang Province, CN;
Abstract
Methods, devices and apparatus for verifying a terminal device are provided. In one aspect, a method includes: recording a correspondence between a source IP address of an authentication message and an MAC address of the terminal device in a first whitelist after successful authentication is performed for the terminal device based on the authentication message, where the authentication message carries an MAC address of the terminal device; querying the first whitelist based on a source IP address of a data packet when the data packet from the terminal device is monitored; confirming the terminal device is successfully authenticated if the source IP address hits the first whitelist.