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:
Sep. 10, 2013
Filed:
Dec. 16, 2008
Zhimeng Teng, Shenzhen, CN;
Yinxing Wei, Shenzhen, CN;
Xien Wang, Shenzhen, CN;
ZTE Corporation, Shenzhen, CN;
Abstract
A method for monitoring a picture or multimedia video pictures in a communication system is provided. The method includes following steps: a monitoring node extracts a picture or multimedia video pictures from communication data; a preprocessing system divides the picture or multimedia video pictures into multiple parts, and executes hash calculation respectively to obtain hash value of each part; the preprocessing system processes multiple hash values to construct a single ID; a primary monitoring system searches a template base for the ID, the template base includes multiple items, and each item includes an ID and hash values of which the ID in the item is composed; if the ID is not found, the primary monitoring system searches the template base for each hash value respectively; and the primary monitoring system informs the search result to the preprocessing system and the monitoring node. The present invention improves the efficiency of monitoring a picture or multimedia video pictures in communications.