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. 23, 2022

Filed:

May. 14, 2020
Applicant:

Oki Electric Industry Co., Ltd., Tokyo, JP;

Inventors:

Satoshi Nakagawa, Tokyo, JP;

Koji Sakurada, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 21/472 (2011.01); H04N 21/6405 (2011.01); H04N 21/643 (2011.01); H04N 21/433 (2011.01);
U.S. Cl.
CPC ...
H04N 21/47217 (2013.01); H04N 21/433 (2013.01); H04N 21/6405 (2013.01); H04N 21/64322 (2013.01);
Abstract

To reduce a waste of a network bandwidth and construct an efficient distribution tree. The present invention relates to a communication device that is capable of redistributing multimedia data received from a distribution source device or another communication device to one or more other communication devices, the communication device including: a playback processing section configured to play and output corresponding media in accordance with playback media information indicating a media type designated by the own device; a media information storage section configured to store the playback media information of the own device and media information including respective pieces of playback media information of a child node and a descendant node on a route where the own device exists in the distribution tree; a media type control section configured to control a redistribution media type on a basis of the respective pieces of playback media information of the child node and the descendant node included in the media information; and a redistribution section configured to redistribute, to the child node, media data selected from the multimedia data on a basis of the redistribution media type.


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