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. 07, 2022

Filed:

Dec. 27, 2018
Applicant:

Comcast Cable Communications, Llc, Philadelphia, PA (US);

Inventor:

Joseph Yongxiang Chen, Englewood, CO (US);

Assignee:

Comcast Cable Communications, LLC, Philadelphia, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 67/02 (2022.01); H04L 65/612 (2022.01); H04L 65/65 (2022.01); H04L 65/80 (2022.01); H04N 21/222 (2011.01); H04N 21/231 (2011.01); H04N 21/6587 (2011.01); H04N 21/845 (2011.01); H04L 67/568 (2022.01);
U.S. Cl.
CPC ...
H04L 65/4084 (2013.01); H04L 65/608 (2013.01); H04L 65/80 (2013.01); H04L 67/02 (2013.01); H04L 67/2842 (2013.01); H04N 21/222 (2013.01); H04N 21/23106 (2013.01); H04N 21/6587 (2013.01); H04N 21/8456 (2013.01);
Abstract

A content delivery server may provide content to a requesting client device using a streamlined HTTP enhancement proxy delivery technique. For example, an HTTP proxy server may receive a request for video content or a fragment of video content from a client device. The request may be associated with a timeout scheduled to occur if no content has been received after a specified amount of time. The server may then transmit a request for the content to a remote server, such as an upstream cache server in the proxy server's CDN. When the proxy server receives a portion of the requested content from the remote server, the proxy server begins transmitting the portion to the client device before the requested content has been completely received and buffered. The client device may then begin receiving data from the proxy server before timeout has occurred.


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