Patents by Inventor Sayed Hossein DOKHANCHI

Sayed Hossein DOKHANCHI 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
  • Patent number: 10768273
    Abstract: A method of orthogonal modulation of radar waves of a phase-modulated continuous wave radar system. The method includes selecting an equidistant bi-phased or multi-phased phase-modulation sequence, phase-modulating the continuous radar wave, and transmitting the orthogonal phase-modulated continuous radar wave towards a scene. The method includes generating a detection sequence (s) by applying an outer coding (H) to the phase-modulation sequence, selecting a communication range (C) in the complex number plane, based on the selected phase-modulation, generating a communication sequence (c) having a plurality of sequence members, mapping the communication sequence (c) into the communication range (C) by applying an injective mapping function (?) to the sequence members, and calculating a numerical product of members of the detection sequence (s) with members of an image of the mapped communication sequence (c).
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: September 8, 2020
    Assignees: IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A., UNIVERSITE DU LUXEMBOURG
    Inventors: Udo Schroder, Hans-Peter Beise, Thiemo Spielmann, Sayed Hossein Dokhanchi
  • Publication number: 20200209347
    Abstract: A method of orthogonal modulation of radar waves of a phase-modulated continuous wave radar system. The method includes selecting an equidistant bi-phased or multi-phased phase-modulation sequence, phase-modulating the continuous radar wave, and transmitting the orthogonal phase-modulated continuous radar wave towards a scene. The method includes generating a detection sequence (s) by applying an outer coding (H) to the phase-modulation sequence, selecting a communication range (C) in the complex number plane, based on the selected phase-modulation, generating a communication sequence (c) having a plurality of sequence members, mapping the communication sequence (c) into the communication range (C) by applying an injective mapping function (?) to the sequence members, and calculating a numerical product of members of the detection sequence (s) with members of an image of the mapped communication sequence (c).
    Type: Application
    Filed: May 9, 2018
    Publication date: July 2, 2020
    Inventors: Udo SCHRODER, Hans-Peter BEISE, Thiemo SPIELMANN, Sayed Hossein DOKHANCHI