Chengjiang J Mao

US Patent:

20080059583, Mar 6, 2008

Filed:

Sep 5, 2007

Appl. No.:

11/850192

Inventors:

Chengjiang Mao - San Jose CA, US
Yanlin Guan - Santa Clara CA, US
Lawrence A. Dorie - Los Altos CA, US

Assignee:

RHUB COMMUNICATIONS, INC. - Santa Clara CA

International Classification:

G06F 15/16

US Classification:

709205

Abstract:

A browser based web conferencing method is disclosed, wherein Hypertext Markup Language (HTML) code is transmitted to a browser of an attendee computer. A first screen update request is transmitted over a network, and HTML code is received identifying a screen update image of a first layer. A request to receive the screen update image of the first layer is transmitted over the network, and the screen update image of the first layer is displayed. A second screen update request is transmitted over a network, and HTML code is received identifying a screen update image of a second layer. A request to receive the screen update image of the second layer is transmitted over the network, and the screen update image of the second layer is displayed, wherein the screen update image of the second layer overlaps the screen update image of the first layer.

US Patent:

20100211823, Aug 19, 2010

Filed:

Apr 28, 2010

Appl. No.:

12/768935

Inventors:

Chengjiang Mao - San Jose CA, US
Yanlin Guan - Santa Clara CA, US
Lawrence A. Dorie - Los Altos CA, US

Assignee:

RHUB COMMUNICATIONS, INC. - Santa Clara CA

International Classification:

G06F 17/00
G06F 11/07

US Classification:

714 18, 715234, 714E11023

Abstract:

A browser based web conferencing method is disclosed, wherein a request to receive a screen update image of a first layer is transmitted over a network, and the screen update image of the first layer is displayed. A request to receive a screen update image of a second layer is transmitted over the network, and the screen update image of the second layer is displayed, wherein the screen update image of the second layer overlaps the screen update image of the first layer. An image-load script is executed in connection with receiving one of the screen update images, wherein the image-load script executes the request-update script after all of the screen update images of the first layer have been displayed.

US Patent:

20140006488, Jan 2, 2014

Filed:

Jun 27, 2012

Appl. No.:

13/534360

Inventors:

Chengjiang Mao - San Jose CA, US
Yanlin Guan - Santa Clara CA, US
Sachin Gautam Kosare - Pune, IN
Bruce Thomas Maigatter - Santa Clara CA, US

Assignee:

RHUB COMMUNICATIONS, INC. - San Jose CA

International Classification:

G06F 15/16

US Classification:

709204

Abstract:

A browser based web conferencing method is disclosed, the method comprising transmitting browser code to a browser of an attendee computer connected to a network. The browser code comprises code segments for receiving image size information from a server, wherein the image size information identifies a size of a presenter display area of a presenter computer. An image is received from the presenter computer through the server, a size of an attendee display area of the attendee computer is determined, and the image is scaled to generate a scaled image that fits in the attendee display area.