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:
Jul. 25, 2023

Filed:

Dec. 13, 2017
Applicant:

British Telecommunications Public Limited Company, London, GB;

Inventors:

Michael Nilsson, London, GB;

Yousif Humedia, London, GB;

Stephen Appleby, London, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04N 21/2343 (2011.01); H04N 21/24 (2011.01); H04N 21/262 (2011.01); H04N 21/845 (2011.01);
U.S. Cl.
CPC ...
H04N 21/23439 (2013.01); H04N 21/2407 (2013.01); H04N 21/26216 (2013.01); H04N 21/26233 (2013.01); H04N 21/8456 (2013.01);
Abstract

A method of delivering a video sequence in a network, the sequence including a plurality of temporal segments encoded at a plurality of qualities, the method including storing a dataset indicating the relative size of segments of the video stream; computing in dependence on that dataset a time schedule for delivery of the segments, the time schedule indicating a target delivery time for each segment sufficient to deliver all the segments in the sequence in time for decoding and being independent of the encoded quality of each segment; for each segment: setting one or more transmission parameters for the segment in dependence on the target delivery time for the segment and the relative size of the segment; and delivering the segment over the network using the one or more transmission parameters.


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