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:
Dec. 25, 2018
Filed:
Sep. 06, 2016
Nec Platforms, Ltd., Kawasaki-shi, Kanagawa, JP;
Nippon Telegraph and Telephone East Corporation, Tokyo, JP;
Nippon Telegraph and Telephone West Corporation, Osaka-shi, Osaka, JP;
NEC Platforms, Ltd., Kawasaki-shi, Kanagawa, JP;
NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION, Shinjuku-ku, Tokyo, JP;
NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION, Osaka-shi, Osaka, JP;
Abstract
In a telephone switching apparatus equipped with an automatic call recording function, when recording of a call is started, a PB signal cannot be sent by operating a button any longer. Further, a user mistakenly assumes that there is a problem because the PB signal cannot be sent. Means capable of selecting, when recording means starts recording of a call, whether a PB signal is sent or not is provided, thus making it possible to send a PB signal.