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.:

US 9438917 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 06, 2016

Filed:

Apr. 18, 2013
Applicant:

Futurewei Technologies, Inc., Plano, TX (US);

Inventor:

Guangsong Xia, Fremont, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/17 (2014.01); H04N 19/169 (2014.01); H04N 19/10 (2014.01); H04N 19/15 (2014.01); H04N 19/00 (2014.01); H04N 19/115 (2014.01); H04N 19/136 (2014.01);
U.S. Cl.
CPC ...
H04N 19/15 (2014.11); H04N 19/00 (2013.01); H04N 19/10 (2014.11); H04N 19/115 (2014.11); H04N 19/136 (2014.11); H04N 19/169 (2014.11); H04N 19/17 (2014.11);
Abstract

System and method embodiments are provided for adaptive bandwidth management for transporting rendered graphics in a virtual desktop infrastructure. The embodiments include a video detection algorithm that enables a driver for a graphics processor at the server's end to identify displayed video data at the user'send. The driver identifies video traffic that is sent to the user device by tracking repeated bitmap operations at the same display area or block of an application displayed window at the user device. When the number of bitmap operations reaches a pre-determined threshold, then the corresponding area is considered a video display area. When detecting that a bandwidth threshold for transporting graphics data from the server to the device is reached, the data corresponding to the detected video area is compressed using a higher compression rate, thus increasing the loss rate of transferred video data to improve playback experience for the user.


Find Patent Forward Citations

Xia, Guangsong. (2016). System and method for adaptive bandwidth management (U.S. Patent No. 9438917). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9438917

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