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:
Dec. 20, 2022

Filed:

Aug. 03, 2021
Applicant:

At&t Intellectual Property I, L.p., Atlanta, GA (US);

Inventors:

Rajarajan Sivaraj, Belmont, CA (US);

Zhengye Liu, Pleasanton, CA (US);

Jin Wang, Fremont, CA (US);

Yali Liu, Dublin, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/238 (2011.01); H04N 21/24 (2011.01); H04N 21/44 (2011.01); H04L 47/193 (2022.01); H04L 65/80 (2022.01);
U.S. Cl.
CPC ...
H04N 21/238 (2013.01); H04L 47/193 (2013.01); H04N 21/2401 (2013.01); H04N 21/2402 (2013.01); H04N 21/44004 (2013.01); H04L 65/80 (2013.01);
Abstract

Aspects of the subject disclosure may include, for example, a method including monitoring a video session to determine key performance indicators for cross-layer interactions between a network providing video session video data and user equipment receiving the video session video data, wherein the key performance indicators include a transmission control protocol congestion window size that corresponds to a video chunk requested by the user equipment, and a radio access network throughput of a download of the video chunk requested by the user equipment, and determining a quality of service for the user equipment during the video session according to a residual length of content in a playback buffer for the user equipment based on the transmission control protocol congestion window size, and the radio access network throughput. Other embodiments are disclosed.


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