Patents by Inventor Syoji Huse

Syoji Huse has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Interconnection control method in cordless telephone system
    Patent number: 4991198
    Abstract: An interconnection control method in a cordless telephone system having a connection unit connected to a subscriber line and a plurality of radio telephone sets connected through a radio communication circuit to the connection unit. Each of the radio telephone sets in a signal transmits, in a signal transmission mode, a calling signal containing group identification information and individual identification information. The connection unit, only when the received group identification information coincides with a predetermined content, returns a calling answer signal containing group identification information and individual identification information of the transmitting radio telephone sets and then establishes a speech channel between the connection unit and the other party telephone set.
    Type: Grant
    Filed: October 18, 1988
    Date of Patent: February 5, 1991
    Assignees: Nippon Telegraph and Telephone Corporation, NEC Corporation, Kabushiki Kaisha Toshiba
    Inventors: Kazuyuki Tate, Ryoji Kawasaki, Noboru Saegusa, Yukihiro Shimura, Syoji Huse, Koji Ono
  • Cordless telephone system
    Patent number: 4876708
    Abstract: A cordless telephone system includes a connector connected to a subscriber telephone line and at least one radio telephone set through a radio channel to establish or hold a communication channel between the ratio telephone set and a subscriber. The connector includes a control unit incorporating a timer. The control unit sets the system in a self hold state in which the radio channel is kept connected or a complete hold state in which the radio channel is disconnected on the basis of a hold signal from the radio telephone set, the presence/absence of a radio reception signal within a predetermined period of time preset in the timer, and the type of reception signal.
    Type: Grant
    Filed: October 27, 1987
    Date of Patent: October 24, 1989
    Assignees: NEC Corporation, Nippon Telegraph and Telephone Corp., Kabushiki Kaisha Toshiba
    Inventors: Noboru Saegusa, Toshihiro Hara, Ryoji Kawasaki, Kazuyuki Tate, Syoji Huse, Koji Ono
  • Radio telephone system
    Patent number: 4875231
    Abstract: A radio telephone system includes a base station connected to a telephone exchanger and a plurality of mobile stations connected to the base station through a radio channel including a control channel and communication channels. The base station includes a transmitter/receiver, a receiver, and a controller. In a stand-by mode, the controller sets a channel of the transmitter/receiver to the control channel to receive a calling signal from each mobile station and sets a channel of the receiver to a given communication channel to monitor vacancy of the communication channels.
    Type: Grant
    Filed: October 27, 1987
    Date of Patent: October 17, 1989
    Assignees: NEC Corporation, Nippon Telegraph & Telephone Corp., Kabushiki Kaisha Toshiba
    Inventors: Toshihiro Hara, Akio Yotsutani, Ryoji Kawasaki, Kazuyuki Tate, Syoji Huse, Koji Ono