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:
Jan. 14, 2014
Filed:
Apr. 02, 2008
Joseph T. Friel, Ardmore, PA (US);
Maurice J. Buttimer, Media, PA (US);
Alan J. Macdonald, Malvern, PA (US);
Michael A. Arnao, Collegeville, PA (US);
Andrew P. Weir, Malvern, PA (US);
David W. Sowa, Exton, PA (US);
J. William Mauchly, Berwyn, PA (US);
Joseph T. Friel, Ardmore, PA (US);
Maurice J. Buttimer, Media, PA (US);
Alan J. MacDonald, Malvern, PA (US);
Michael A. Arnao, Collegeville, PA (US);
Andrew P. Weir, Malvern, PA (US);
David W. Sowa, Exton, PA (US);
J. William Mauchly, Berwyn, PA (US);
Cisco Technology, Inc., San Jose, CA (US);
Abstract
A system and method for reducing blurred video caused by intra-coded IDR-frames sent in response to when a destination endpoint in a multipoint videoconference switches to a new video source. An embodiment according to the invention comprises using inter-coded temporal predictive referencing a long term reference frame (LTRF) instead of IDR-frames in a multipoint videoconference system.