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:
Jun. 23, 2015
Filed:
Apr. 30, 2010
Akihisa Kurashima, Tokyo, JP;
Akihisa Kurashima, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
A telephone relay apparatusreceives a connection request from a first telephone terminalto a second telephone terminal. The connection request includes phone numbers of the first telephone terminaland the second telephone terminal. The telephone relay apparatusstores phone numbers of a plurality of telephone terminals and codec information that indicates types of audio codecs of the telephone terminals so that the phone numbers and the code: information correspond to each other. When connecting to the first telephone terminal, the telephone relay apparatusreads out codec information that corresponds to the phone number of the second telephone terminal, and then transmits the read-out codec information to the first telephone terminal. The first telephone terminalperforms a call process using an audio codec that corresponds to the codec information transmitted from the telephone relay apparatus