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.

Date of Patent:
Apr. 28, 2026

Filed:

Jun. 17, 2022
Applicant:

Shanghai Bilibili Technology Co., Ltd., Shanghai, CN;

Inventor:

Yuanyuan Sun, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/442 (2011.01); H04N 21/2187 (2011.01);
U.S. Cl.
CPC ...
H04N 21/44213 (2013.01); H04N 21/2187 (2013.01);
Abstract

This application provides an access detection method, system, and apparatus. The access detection method includes: obtaining user attribution information of a target object in a predetermined duration of time; determining attribution types of the user attribution information, determining a distribution of users accessing the target object and a distribution of users with freezing reporting about the target object in the predetermined duration of time based on the attribution types and the user attribution information; calculating a distribution of freezing rates in the predetermined duration of time based on the distribution of users accessing the target object and the distribution of users with freezing reporting about the target object; and determining an access detection result of the target object based on the distribution of freezing rates. In this way, whether abnormal access exists in the target object is detected in a manner of analyzing freezing rates, thereby effectively improving detection precision.


Find Patent Forward Citations

Sun, Yuanyuan. (2026). Access detection method, system, and apparatus (U.S. Patent No. 12615414). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12615414

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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