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:
May. 16, 2023

Filed:

Nov. 25, 2020
Applicant:

Enseo, Inc., Plano, TX (US);

Inventors:

Raymond S. Horton, McKinney, TX (US);

William C. Fang, Plano, TX (US);

Assignee:

Enseo, LLC, Plano, TX (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/442 (2011.01); H04N 21/426 (2011.01); H04N 21/40 (2011.01); H04N 21/41 (2011.01); H04N 21/438 (2011.01); H04N 21/44 (2011.01); H04N 5/50 (2006.01);
U.S. Cl.
CPC ...
H04N 21/44222 (2013.01); H04N 5/50 (2013.01); H04N 21/40 (2013.01); H04N 21/41 (2013.01); H04N 21/426 (2013.01); H04N 21/4263 (2013.01); H04N 21/42607 (2013.01); H04N 21/42615 (2013.01); H04N 21/42623 (2013.01); H04N 21/4384 (2013.01); H04N 21/44004 (2013.01);
Abstract

A set-top box for changing channels and method for use of the same are disclosed. In one embodiment, the set-top box includes a network interface controller that is configured to receive a source internet protocol television signal, which includes two channels, from an external source and at least partially prepare the source internet protocol signal in order to forward the tuned signal to a television. The set-top box saves in a buffer the at least partially prepared second channel beginning at a recent periodic, sequential signal access point. In response to receiving a channel change instruction when the set-top box is forwarding the at least partially prepared first channel signal, the set-top box causes the television tuner to forward the at least partially prepared signal based on the second channel stored in the buffer beginning at the recent periodic, sequential signal access point.


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