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:
Jun. 08, 2021

Filed:

May. 10, 2018
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Eduardo A Cuervo Laffaye, Bellevue, WA (US);

Alastair Wolman, Seattle, WA (US);

Stefan Saroiu, Redmond, WA (US);

Sharad Agarwal, Seattle, WA (US);

Paramvir Bahl, Redmond, WA (US);

Landon Cox, Chapel, NC (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04N 19/117 (2014.01); H04N 19/137 (2014.01); H04N 19/184 (2014.01); H04N 19/30 (2014.01);
U.S. Cl.
CPC ...
H04L 65/607 (2013.01); H04L 65/602 (2013.01); H04L 65/604 (2013.01); H04N 19/117 (2014.11); H04N 19/137 (2014.11); H04N 19/184 (2014.11); H04N 19/30 (2014.11);
Abstract

Methods and devices for encoding and decoding data streams are disclosed. In some aspects, the data streams are multimedia data streams. One method disclosed includes obtaining, by a client device, a first multimedia data stream and a second multimedia data stream, the second multimedia data stream being a lower fidelity version of the first multimedia data stream, generating, by the client device, a third multimedia data stream based on differences between the first and second multimedia data streams, compressing, by the client device, the second multimedia data stream to generate a first compressed multimedia data stream, compressing, by the client device, the third multimedia data stream to generate a second compressed multimedia data stream; and transmitting, by the client device, the first and second compressed multimedia data steams to the server.


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