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:
Nov. 20, 2018
Filed:
Apr. 30, 2014
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;
Hideo Maki, Kawasaki, JP;
Norio Murakami, Osaka, JP;
Shozo Shikenya, Osaka, JP;
Tetsuya Takekawa, Osaka, JP;
Daisuke Iwata, Tokyo, JP;
NEC Platforms, Ltd., Kawasaki-shi, Kanagawa, JP;
NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION, Shinjuku, Tokyo, JP;
NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION, Osaka-shi, Osaka, JP;
Abstract
A key telephone system includes a terminal and a primary device. The primary device transmits a command for transition into a power-saving state to the terminal, together with a power-saving duration time datum and/or a power-saving deactivating time datum, when the time reaches a power-saving state transition time. The terminal specifies the power-saving duration time and/or the power-saving deactivating time in the timekeeper means, and halts the communication means for communicating with the primary device at the time of receiving the command for transition into the power-saving state from the primary device, and activates the communication means being halted at a time when the timekeeper means has measured the lapse of the power-saving duration time and/or the power-saving deactivating time.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile