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:
Mar. 15, 2022

Filed:

Oct. 29, 2019
Applicant:

Nippon Telegraph and Telephone Corporation, Tokyo, JP;

Inventors:

Hiroshi Inoue, Tokyo, JP;

Toshiaki Tsuchiya, Tokyo, JP;

Takafumi Okuyama, Tokyo, JP;

Seisho Yasukawa, Tokyo, JP;

Kenichi Endo, Tokyo, JP;

Hiroyuki Kitada, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/442 (2011.01); H04N 21/647 (2011.01); H04N 21/45 (2011.01); H04N 21/472 (2011.01);
U.S. Cl.
CPC ...
H04N 21/442 (2013.01); H04N 21/4508 (2013.01); H04N 21/47217 (2013.01); H04N 21/64723 (2013.01);
Abstract

A quality information collecting system acquiring video data distributed in response to a viewing request and collecting quality-related information regarding video viewing from a viewing client playing back a video includes a quality information control functional unit configured to determine whether or not to request the viewing client having made a viewing request to report quality-related information, based on a network communication situation in which the video data is distributed, and a quality information collecting and analysis functional unit configured to receive, in accordance with a determination of the quality information control functional unit, the quality-related information transmitted from the viewing client.


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