Patents by Inventor Vojislav V. Vucetic

Vojislav V. Vucetic has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5473367
    Abstract: A switching system for allowing any one conferee on a video conference to assume the role of manually manipulating the video picture that will be seen by all conferees (chair view). In addition, each individual conferee is allowed to determine their own video picture content or to select the chair view. Further, anyone of conferees can assume the role of determining the chair view. In addition, for the video classroom, a chair view video picture is composed such that the picture displays the visual aid with an insert for an instructor and an insert for a student asking a question. Further, the instructor selects by using a button or mouse which student is to be displayed in the student insert, and the video picture automatically displays that student. In another embodiment of the system, the students request permission to ask a question by actuation of a switch on their telephone set, and the names of students asking questions are displayed on a computer display screen.
    Type: Grant
    Filed: June 30, 1993
    Date of Patent: December 5, 1995
    Assignee: AT&T Corp.
    Inventors: Bruce M. Bales, Ted M. Fidder, John G. Fijolek, Donald D. Gallagher, Robert L. Lien, Stephen M. Thieler, Vojislav V. Vucetic