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:
Apr. 08, 2025

Filed:

Apr. 06, 2023
Applicant:

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

Inventors:

Guy J. Grigsby, Denver, CO (US);

Carl Veazey, Longmont, CO (US);

Ian Eckart, Thornton, CO (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/2662 (2011.01); H04L 12/18 (2006.01); H04L 65/611 (2022.01); H04N 21/235 (2011.01); H04N 21/25 (2011.01); H04N 21/6405 (2011.01); H04N 21/845 (2011.01);
U.S. Cl.
CPC ...
H04N 21/2662 (2013.01); H04L 12/1868 (2013.01); H04L 65/611 (2022.05); H04N 21/235 (2013.01); H04N 21/252 (2013.01); H04N 21/6405 (2013.01); H04N 21/8456 (2013.01);
Abstract

Systems, apparatuses, and methods are described for monitoring data transmitted and/or received via multicast transmission and, based on latency, segment loss, and/or other occurrence, modifying sources and/or other characteristics of additional data transmission. The data may be video segments of media content items. Sources of video segments can be changed based on comparisons of rates of arrival of video segments, failure to receive segments, etc. Selection of an encoded version of content for multicast and/or unicast transmission may be based on indications of delay and/or non-receipt, and/or based on predictions of increased load on a network.


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