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:
Nov. 05, 2013

Filed:

Aug. 31, 2010
Applicants:

Akihisa Kurashima, Tokyo, JP;

Toru Kaji, Tokyo, JP;

Inventors:

Akihisa Kurashima, Tokyo, JP;

Toru Kaji, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 3/54 (2006.01); H04M 3/58 (2006.01);
U.S. Cl.
CPC ...
Abstract

A second device () has a first virtual terminal and a second virtual terminal. The second device () switches the access point of a third telephone terminal () to the first virtual terminal and switches the access point of a second telephone terminal () to the second virtual terminal by control of a first device (). Then, the first virtual terminal is put on hold. Then, the first virtual terminal calls the first telephone terminal by an outgoing call for forwarding to a first telephone terminal (). Then, the first device () connects the first telephone terminal () to the third telephone terminal ().


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