Patents by Inventor Björn OTTERSTEN

Björn OTTERSTEN 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).

  • Patent number: 11808877
    Abstract: A method and system for joint radar communication for automotive applications. The system carries out the method and includes a transmitter transmitting a radar signal, which signal has a phase-modulated continuous waveform and includes information encoded by phase modulation, a receiver, spaced from the transmitter, receiving the signal, and the receiver detecting the information from the received signal. In order to provide an efficient concept for joint radar-communication for automotive applications, the signal is a multi-carrier phase-modulated continuous waveform having a plurality of carrier frequencies and the information is encoded onto each carrier frequency.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: November 7, 2023
    Assignees: IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A., UNIVERSITÉ DU LUXEMBOURG
    Inventors: Sayed Hossein Dokhanchi, Björn Ottersten, Bhavani Shankar Mysore Rama Rao, Thomas Stifter
  • Publication number: 20210055374
    Abstract: A method and system for joint radar communication for automotive applications. The system carries out the method and includes a transmitter transmitting a radar signal, which signal has a phase-modulated continuous waveform and includes information encoded by phase modulation, a receiver, spaced from the transmitter, receiving the signal, and the receiver detecting the information from the received signal. In order to provide an efficient concept for joint radar-communication for automotive applications, the signal is a multi-carrier phase-modulated continuous waveform having a plurality of carrier frequencies and the information is encoded onto each carrier frequency.
    Type: Application
    Filed: February 26, 2019
    Publication date: February 25, 2021
    Inventors: Sayed Hossein DOKHANCHI, Björn OTTERSTEN, Bhavani Shankar MYSORE RAMA RAO, Thomas STIFTER
  • Publication number: 20200400808
    Abstract: A method of sensing a target in a target detection system having processing circuitry and a multiplexer coupled to the processing circuitry and to a plurality NT of transmit antennas forming a sparse transmit uniform linear array (ULA), the multiplexer being configured to generate multiplexed and phase modulated transmit signals (T1 . . . TNT) based on signals from a local oscillator. The processing circuitry receives signals via a plurality NR of receive antennas forming a dense receive ULA. The method includes transmitting the transmit signals via the transmit antennas as a general radiation pattern corresponding to a block circulant probing signal matrix, and receiving via the receive antennas receive signals resulting from backscattering of the transmit signals transmitted towards K targets. The method further includes processing the received reflection signals to determine the presence, range and/or angular position of a target within a field of view of the transmit antennas.
    Type: Application
    Filed: March 8, 2019
    Publication date: December 24, 2020
    Inventors: Christian HAMMES, Bhavani Shankar MYSORE RAMA RAO, Björn OTTERSTEN, Udo SCHRÖDER