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:
Mar. 02, 2010
Filed:
Nov. 23, 2004
Hiromi Aoyagi, Kanagawa, JP;
Yumiko Araki, Chiba, JP;
Shinji Usuba, Tokyo, JP;
Hiroshi Kuboki, Kanagawa, JP;
Hiromi Aoyagi, Kanagawa, JP;
Yumiko Araki, Chiba, JP;
Shinji Usuba, Tokyo, JP;
Hiroshi Kuboki, Kanagawa, JP;
Oki Electric Industry Co., Ltd., Tokyo, JP;
Abstract
A VoIP system has plural CPE units connected to an IP network as parties to be connected with each other. Each CPE unit is composed of a VoIP-IF circuit and an audio codec circuit. The VoIP-IF circuit executes at least one of the coding process to the first audio frequency signal and the restoration process to the media information to transmit the media information generated by the process to the party connected and restore the first audio frequency signal from the media information supplied from the party connected to output it. The audio codec circuit performs at least one of the sending of the received music data to the party and the conversion of the music data supplied from the party into the second audio frequency signal.