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. 19, 2013
Filed:
May. 01, 2008
Jin-sul Kim, Daejeon, KR;
Hyun-woo Lee, Daejeon, KR;
Won Ryu, Daejeon, KR;
Byung-sun Lee, Daejeon, KR;
Jin-sul Kim, Daejeon, KR;
Hyun-woo Lee, Daejeon, KR;
Won Ryu, Daejeon, KR;
Byung-sun Lee, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon-si, KR;
KT Corporation, Seongnam-si, KR;
Abstract
A method and apparatus for measuring the quality of a video provided in an IP network based media service is provided. The apparatus for measuring Quality of Experience (QoE) guaranteed real-time Internet Protocol (IP)-media video quality, includes: a receiver receiving a transmission video provided through an IP network service platform and an original video corresponding to the transmission video, and extracting frames of the transmission video and the original video; a detector comparing the frames of the transmission video and the original video in real time to obtain a difference between the frames of the transmission video and the original video and detecting a matching segment between the transmission video and the original video; and a measurement unit calculating a QoE parameter using the frames of the transmission video and the original video which correspond to the matching segment.