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. 08, 2011

Filed:

Dec. 09, 2004
Applicants:

Toyokazu Sugai, Tokyo, JP;

Yoshiaki Kato, Tokyo, JP;

Inventors:

Toyokazu Sugai, Tokyo, JP;

Yoshiaki Kato, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A data transmitting device and a data receiving device which are capable of conducting an error correction using an FEC stream without requiring a feedback from the data receiving device to the data transmitting device are obtained. The data receiving device includes a media packet transmitting unit for transmitting media streams, a plurality of FEC packet calculating units for calculating FEC packets having different parameters, and a plurality of FEC packet transmitting units for transmitting the FEC packets as a FEC stream. Further, the data receiving device includes a media packet receiving unit for acquiring the media packets, an FEC stream selecting and receiving unit for selecting one or a plurality of FEC streams from the plurality of FEC streams to acquire the FEC packets, and a media packet restoring unit for restoring a lost packet by using the FEC packet.


Find Patent Forward Citations

Sugai, Toyokazu. (2011). Data transmitting device, data receiving device, and data distribution system (U.S. Patent No. 7904781). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7904781

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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