Patents by Inventor Andis Dembovskis

Andis Dembovskis 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).

  • AIS ship's transceiver
    Patent number: 9258795
    Abstract: The invention relates to an Automatic Identification System (AIS) ship's transceiver for sending and receiving AIS radio signals, wherein the position can be taken as a basis and/or adjacent ships can be taken as a basis for activating or deactivating the emission of AIS radio signals of a second AIS radio signal type for satellite-assisted monitoring.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: February 9, 2016
    Assignee: Deutsches Zentrum für Luft- und Raumfahrt e. V.
    Inventors: Jorg Behrens, Andis Dembovskis
  • AIS-Schiffstransceiver
    Patent number: 9252871
    Abstract: The invention relates to an AIS ship transceiver which, after reception of an AIS base station message, validates the transmitting AIS base station and activates or deactivates the emitting of AIS radio signals in dependence on the validation.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: February 2, 2016
    Assignee: Deutsches Zentrum für Luft- und Raumfahrt e.V.
    Inventors: Andis Dembovskis, Joerg Behrens
  • AIS-Schiffstransceiver
    Publication number: 20140127990
    Abstract: The invention relates to an AIS ship transceiver which, after reception of an AIS base station message, validates the transmitting AIS base station and activates or deactivates the emitting of AIS radio signals in dependence on the validation.
    Type: Application
    Filed: November 5, 2013
    Publication date: May 8, 2014
    Applicant: Deutsches Zentrum fuer Luft- und Raumfahrt e.V.
    Inventors: Andis Dembovskis, Joerg Behrens
  • AIS ship's transceiver
    Publication number: 20140128098
    Abstract: The invention relates to an AIS ship's transceiver for sending and receiving AIS radio signals, wherein the position can be taken as a basis and/or adjacent ships can be taken as a basis for activating or deactivating the emission of AIS radio signals of a second AIS radio signal type for satellite-assisted monitoring.
    Type: Application
    Filed: November 5, 2013
    Publication date: May 8, 2014
    Applicant: Deutsches Zentrum fur Luft- und Raumfahrt e. V.
    Inventors: Jorg BEHRENS, Andis DEMBOVSKIS