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.
Patent No.:
Date of Patent:
Aug. 03, 2010
Filed:
Nov. 08, 2001
Applicants:
Keiko Numakura, Tokyo, JP;
Akira Otsuka, Tokyo, JP;
Inventors:
Keiko Numakura, Tokyo, JP;
Akira Otsuka, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04J 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a VoIP system that employs the AMR coding system, by classifying packets by means of unequal error protection implemented during data coding based on the AMR coding system, and by transmitting packets through transport channelscorresponding to the required quality for the respective packets, an efficient and high-quality mobile communication system is obtained.
Quick Actions:
Numakura, Keiko. (2010). Wireless communication method and mobile terminal used therefor (U.S. Patent No. 7768978). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7768978
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