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. 17, 2019
Filed:
Sep. 11, 2016
Cisco Technology, Inc., San Jose, CA (US);
Yoav Glazner, Beit Shemesh, IL;
Amitay Stern, Jerusalem, IL;
Cisco Technology, Inc., San Jose, CA (US);
Abstract
In one embodiment, a method comprises: in response to a request of a user device to access first content, sending a challenge, relating to digital video included in second content, the challenge at least indicative of positions that include a plurality of frames; receiving a response to the challenge, the response at least indicative of values; attempting to validate the response, including determining values of pixels in the digital video associated with positions indicated by at least one of: the challenge or the response, and comparing the values indicated by the response, or a function thereof, to the determined values, or a function thereof; and performing at least one action relating to access to the first content, dependent on whether or not the attempt to validate the response was successful.