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:
Apr. 21, 2020
Filed:
Mar. 15, 2019
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Toshiba Infrastructure Systems & Solutions Corporation, Kawasaki-shi, JP;
Masakazu Kikawada, Yokohama, JP;
Masatoshi Hirono, Yokohama, JP;
KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;
Toshiba Infrastructure Systems & Solutions Corporation, Kawasaki-shi, JP;
Abstract
According to one embodiment, a quantum communication system includes a transmitting apparatus and a receiving apparatus. The transmitting apparatus includes a plurality of light sources configured to generate a plurality of optical pulses having different wavelengths, an encoder including a single first modulator configured to modulate the optical pulses to encode information, and a transmitting part configured to transmit an optical pulse train including the modulated optical pulses to the receiving apparatus. The receiving apparatus includes a receiving part configured to receive the optical pulse train from the transmitting apparatus, and a decoder configured to obtain information based on the received optical pulse train.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile