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. 02, 1999
Filed:
Sep. 19, 1995
Hirokazu Suzuki, Sagamihara, JP;
Masakazu Shirakawa, Tokyo, JP;
Motohiro Nakano, Tokyo, JP;
Emi Ito, Tokyo, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
An electronic exchange system comprises an electronic exchange system for private branch exchanging, multifunctional telephone sets operating as wired extension terminals, public network main lines of a public telecommunication network that are cores for connecting the central telephone electronic exchange system and said electronic exchange system, leased or private lines, cell stations, a control terminal and portable stations of radio slave units for the cell stations. If an incoming call is not forwarded to the called portable station because the portable station does not respond, the incoming call is stored in a predetermined memory arranged with the electronic exchange system, which connects the portable station and the calling terminal once the portable station restores it communicable state.