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.

Date of Patent:
Jun. 21, 2022

Filed:

May. 02, 2018
Applicant:

Barco N.v., Kortrijk, BE;

Inventors:

Hsing Yung Wang, Taoyuan, TW;

Po-Yuan Yu, New Taipei, TW;

Way Lu-Chen, New Taipei, TW;

Sheng-Yu Sun, New Taipei, TW;

JR-Rong Fan, New Taipei, TW;

Hsing-Yu Chen, New Taipei, TW;

Assignee:

BARCO N.V., Kortrijk, BE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/14 (2006.01); G09G 5/14 (2006.01); G06F 3/0354 (2013.01);
U.S. Cl.
CPC ...
G06F 3/1454 (2013.01); G09G 5/14 (2013.01); G06F 3/0354 (2013.01); G09G 2340/12 (2013.01); G09G 2370/022 (2013.01); G09G 2370/16 (2013.01);
Abstract

A presentation server establishes a network connection with a presentation device and a client device. The presentation server is able to receive frame data transmitted by the presentation device and pointer coordinates transmitted by the client device. Therefore, the presentation server is able to display a virtual pointer on the presentation frame according to the pointer coordinates, so that the participant can operate the pointing device of the client device to control the virtual pointer so as to participate effectively in the presentation and interact with the speaker.


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