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:
Aug. 05, 2025

Filed:

Apr. 18, 2022
Applicant:

Time Warner Cable Enterprises Llc, St. Louis, MO (US);

Inventors:

Glen Hardin, Charlotte, NC (US);

Eric Manchester, Rockville, MD (US);

Assignee:

TIME WARNER CABLE ENTERPRISES LLC, St. Louis, MO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/845 (2011.01); H04L 65/611 (2022.01); H04L 65/612 (2022.01); H04L 65/70 (2022.01); H04L 65/75 (2022.01); H04N 21/4402 (2011.01); H04N 21/8549 (2011.01); G11B 27/00 (2006.01);
U.S. Cl.
CPC ...
H04N 21/8456 (2013.01); H04L 65/611 (2022.05); H04L 65/612 (2022.05); H04L 65/70 (2022.05); H04L 65/762 (2022.05); H04N 21/440218 (2013.01); H04N 21/8549 (2013.01); G11B 27/005 (2013.01);
Abstract

Apparatus and methods for thumbnail generation. In one embodiment, a thumbnail stream is generated where one or more bits are assigned to key frames and minimizes the number of bits assigned to delta frames. Each key frame may be used to extract a still image for use in thumbnails during trick mode operation (e.g., fast forward, rewind, pause, or random seek operation). When the encoded video file is given to a Just in Time Packager (JITP), the JITP extracts the image files (via the key frames). Information regarding how to reference these files is stored in generated manifest file and may be reformatted by the JITP to fit the needs of the current product. In a variant, the JITP reformats the image files extracted from the encoded video for operation on a number of devices.


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