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. 18, 2018

Filed:

Jun. 05, 2017
Applicant:

Verizon Digital Media Services Inc., Dulles, VA (US);

Inventor:

Ravikiran Patil, Los Angeles, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/00 (2006.01); H04N 21/231 (2011.01); H04N 21/239 (2011.01); H04N 21/2183 (2011.01); G06F 12/0862 (2016.01); G06F 12/02 (2006.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
H04N 21/23106 (2013.01); H04N 21/2183 (2013.01); H04N 21/2393 (2013.01); G06F 12/0215 (2013.01); G06F 12/0862 (2013.01); H04L 67/2847 (2013.01);
Abstract

An adaptive stream segment prefetcher changes the number of segments it prefetches following a client requested segment of the same stream based on conditions associated with that stream at prefetch time. The adaptive prefetcher increases or decreases the number of segments to prefetch for a particular stream based on the number of active or concurrent clients requesting that particular stream, based on the playback duration of the particular stream by one or more clients, or some combination of both. The adaptive prefetcher continuously monitors the conditions associated with the stream such that number of segments prefetched at a first time are greater or less than the number of segments prefetched at a later second time.


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