Patents by Inventor Igal KOTZER

Igal KOTZER 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: 12128826
    Abstract: A multi-directional viewing camera system for a motor vehicle including a vehicle body defining an interior compartment and a body panel having an exterior surface and an interior surface facing the interior compartment. The camera system includes a mirror module for mounting to the body panel exterior surface. The mirror module is configured to capture and transmit incident light from at least one field of view (FOV) and has a polarizing beam splitter configured to reflect an s-polarized component and transmit a p-polarized component of the incident light in a visible spectral range. The camera system also includes a camera module having a video camera for mounting to the body panel interior surface. The camera module is configured to receive from the mirror module the s-polarized or the p-polarized component of the incident light and selectively display at least one FOV within the interior compartment.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: October 29, 2024
    Assignee: GM Global Technology Operations LLC
    Inventors: Tzvi Philipp, Igal Kotzer
  • Publication number: 20240340093
    Abstract: An automobile includes an electronic control unit (ECU), at least one fiber optical cable, and a sensor unit. The ECU is operational to generate an optical power signal and a first optical communications signal. The fiber optical cable transports the optical power signal and the first optical communications signal. The sensor unit is operational to convert the optical power signal into an electrical power, convert the first optical communications signal into an electrical control signal, measure a first parameter related to the automobile, and generate a second optical communications signal that conveys the first parameter as measured. The fiber optical transports the second optical communications signal to the electronic control unit. The ECU is further operational to convert the second optical communications signal into a first electrical sensed signal that conveys the first parameter, and take an action based on the first parameter in the first electrical sensed signal.
    Type: Application
    Filed: April 10, 2023
    Publication date: October 10, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Tzvi Philipp, Igal Kotzer
  • Patent number: 11956026
    Abstract: A power line communication (PLC) system for a vehicle is contemplated. The system may include a plurality of power lines configured to connect at least a first node and a second node to negative and positive terminals of a vehicle battery. The system may include a filter connected to the power lines. The filter may be configured to attract a first portion of a PLC signal to the negative terminal prior to the first portion reaching the second node and to permit a second portion of the PLC signal to continue transmission to the second node.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: April 9, 2024
    Assignee: GM Global Technology Operations LLC
    Inventors: Igal Kotzer, Shlomo Malka, Ayelet Aharon
  • Patent number: 11848748
    Abstract: An apparatus and method for enhancing broadcast radio includes a DNN trained on data sets of audio created from a synthesized broadcasting process and original source audio. Broadcast radio signals are received at a radio module and processed through the DNN to produce enhanced audio.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: December 19, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Joseph Kampeas, Igal Kotzer
  • Publication number: 20230403045
    Abstract: A power line communication (PLC) system in a vehicle includes one or more networks with one or more sub-networks of nodes interconnected by power lines that deliver direct current (DC) to the nodes. Each of the nodes is a controller or a sensor. The PLC system also includes one or more adaptive filters. Each of the one or more adaptive filters is coupled to a port of one of the nodes and dynamically changes a frequency range within which communication from and to the port of the one of the nodes over the power lines is possible.
    Type: Application
    Filed: May 18, 2022
    Publication date: December 14, 2023
    Inventors: Shlomo Malka, Ayelet Aharon, Igal Kotzer
  • Publication number: 20230361810
    Abstract: A power line communication (PLC) system for a vehicle is contemplated. The system may include a plurality of power lines configured to connect at least a first node and a second node to negative and positive terminals of a vehicle battery. The system may include a filter connected to the power lines. The filter may be configured to attract a first portion of a PLC signal to the negative terminal prior to the first portion reaching the second node and to permit a second portion of the PLC signal to continue transmission to the second node.
    Type: Application
    Filed: May 9, 2022
    Publication date: November 9, 2023
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Igal Kotzer, Shlomo Malka, Ayelet Aharon
  • Publication number: 20230350014
    Abstract: A system and associated method for calibrating a radar system is described, wherein the radar system includes a phased array antenna including a first antenna array and a second antenna array, a transmitter array, and a receiver array, communication leads, a calibration circuit, and a controller. The calibration circuit includes a power divider and directional couplers. A pilot signal is injected, via the power divider and the directional couplers, to the receivers during a quiet period. Phase offsets and gain imbalances for the receivers are determined in relation to a reference channel based upon the pilot signal, and phase calibrations and gain calibrations for the receivers are determined based upon the phase offsets and the gain imbalances, and a radar-related parameter is based upon the phase calibrations and the gain calibrations for the receivers.
    Type: Application
    Filed: April 27, 2022
    Publication date: November 2, 2023
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Ofer Bar-Shalom, Igal Kotzer
  • Patent number: 11762086
    Abstract: A vehicle, radar system for a vehicle and a method of detecting a parameter of an object is disclosed. The radar system includes a base radar and a frequency converter. The base radar generates a first frequency source signal within a first frequency range and is receptive to a first frequency reflected signal within the first frequency range. The base radar is configured to determine a parameter of an object from the first frequency reflected signal. The frequency converter is configured to convert the first frequency source signal to a second frequency source signal within a second frequency range and to convert a second frequency reflected signal within the second frequency range to the first frequency reflected signal.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: September 19, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Oded Bialer, Igal Kotzer, Amnon Jonas
  • Patent number: 11736209
    Abstract: An antenna array system includes a receiver with a plurality of receiving chains adapted to receive incoming signals from corresponding receiver antennas. A respective directional coupler is positioned in proximity to each of the plurality of receiving chains. The plurality of receiving chains is adapted to receive a respective pilot signal through the respective directional coupler, the respective pilot signal being transmitted simultaneously. A controller has a processor and tangible, non-transitory memory on which instructions are recorded for a method of calibration. One of the plurality of receiving chains is selected as a reference channel. The controller is adapted to perform calibration for the plurality of receiving chains based on the respective pilot signal, including obtaining respective chain phase values and respective gain factors. The calibration is performed without mechanical switching off or physically disconnecting the corresponding receiver antennas.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: August 22, 2023
    Assignee: GM Global Technology Operations LLC
    Inventors: Ofer Bar Shalom, Igal Kotzer, Ofer Givati
  • Publication number: 20230182641
    Abstract: A multi-directional viewing camera system for a motor vehicle including a vehicle body defining an interior compartment and a body panel having an exterior surface and an interior surface facing the interior compartment. The camera system includes a mirror module for mounting to the body panel exterior surface. The mirror module is configured to capture and transmit incident light from at least one field of view (FOV) and has a polarizing beam splitter configured to reflect an s-polarized component and transmit a p-polarized component of the incident light in a visible spectral range. The camera system also includes a camera module having a video camera for mounting to the body panel interior surface. The camera module is configured to receive from the mirror module the s-polarized or the p-polarized component of the incident light and selectively display at least one FOV within the interior compartment.
    Type: Application
    Filed: December 15, 2021
    Publication date: June 15, 2023
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Tzvi Philipp, Igal Kotzer
  • Publication number: 20220283297
    Abstract: A vehicle, radar system for a vehicle and a method of detecting a parameter of an object is disclosed. The radar system includes a base radar and a frequency converter. The base radar generates a first frequency source signal within a first frequency range and is receptive to a first frequency reflected signal within the first frequency range. The base radar is configured to determine a parameter of an object from the first frequency reflected signal. The frequency converter is configured to convert the first frequency source signal to a second frequency source signal within a second frequency range and to convert a second frequency reflected signal within the second frequency range to the first frequency reflected signal.
    Type: Application
    Filed: March 2, 2021
    Publication date: September 8, 2022
    Inventors: Oded Bialer, Igal Kotzer, Amnon Jonas
  • Publication number: 20220190943
    Abstract: An apparatus and method for enhancing broadcast radio includes a DNN trained on data sets of audio created from a synthesized broadcasting process and original source audio. Broadcast radio signals are received at a radio module and processed through the DNN to produce enhanced audio.
    Type: Application
    Filed: December 14, 2020
    Publication date: June 16, 2022
    Inventors: Joseph Kampeas, Igal Kotzer
  • Patent number: 11145962
    Abstract: A conformal antenna at a surface of a vehicle and a method of forming the conformal antenna involve a slot formed in a portion of the surface of the vehicle. The method includes disposing the antenna in the slot. An exposed surface of the antenna is level with the surface of the vehicle. The method also includes connecting the antenna to one or more systems of the vehicle such that the antenna transmits or receives signals processed by the one or more systems.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: October 12, 2021
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Igal Kotzer, Ofer Givati
  • Publication number: 20210280963
    Abstract: A conformal antenna at a surface of a vehicle and a method of forming the conformal antenna involve a slot formed in a portion of the surface of the vehicle. The method includes disposing the antenna in the slot. An exposed surface of the antenna is level with the surface of the vehicle. The method also includes connecting the antenna to one or more systems of the vehicle such that the antenna transmits or receives signals processed by the one or more systems.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 9, 2021
    Inventors: Igal Kotzer, Ofer Givati
  • Publication number: 20210159588
    Abstract: A wireless millimeter-wave (mmWave) system in a vehicle and methods for the wireless mmWave system involve determining a direction and orientation for a link from the wireless mmWave system to a node outside the vehicle. A method includes computing an array of antenna elements of the wireless mmWave system to produce a radiation pattern to form the link. The array of the antenna elements is a subset of all the antenna elements of the wireless mmWave system. The array of the antenna elements of the wireless mmWave system are configured to communicate with the node over the link.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 27, 2021
    Inventors: Igal Kotzer, Ofer Givati
  • Publication number: 20200052391
    Abstract: A vehicle, radar system and a method of detecting an object. The radar system includes a transmitter, a receiver and a processor. The transmitter generates a transmitted signal having a non-linear polarization. The receiver receives a received signal that is a reflection of the transmitted signal from the object. The processor adjusts a phase of the transmitted signal at the transmitter to obtain a selected power of the received signal at the receiver.
    Type: Application
    Filed: August 9, 2018
    Publication date: February 13, 2020
    Inventors: Joseph Kampeas, Ofer Givati, Igal Bilik, Igal Kotzer
  • Patent number: 10382932
    Abstract: A system and method to control communication in a vehicle include receiving an input. A controller determines whether to transmit a message using a high frequency (HF) communication system based on the input. The frequency range used by the HF communication system is lower than a frequency range used by the cellular communication system. The method includes controlling transmission by the HF communication system based on determining to transmit the message using the HF communication system.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: August 13, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Igal Kotzer, Ofer Givati, Eilon Riess
  • Patent number: 10283875
    Abstract: A system and method to control active and adaptive antenna arrays processes information to determine one or more areas of interest for subsequent transmission. The method includes selecting one or more antennas among a set of available antennas in different locations of a vehicle to perform the subsequent transmission. Each of the one or more antennas includes one or more antenna elements. The method also includes assigning a magnitude and phase for the subsequent transmission by each of the one or more antenna elements of each of the one or more antennas.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: May 7, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Ofer Givati, Igal Kotzer
  • Patent number: 10278046
    Abstract: Examples of techniques for selective antenna allocation are disclosed. In one example implementation according to aspects of the present disclosure, a computer-implemented method may include receiving a first request for an antenna from a first transceiver. The method may further include receiving a second request for the antenna from a second transceiver. Additionally, the method may include selectively allocating the antenna to one of the first transceiver or the second transceiver based on the higher of a priority of the first transceiver and a priority of the second transceiver.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: April 30, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Eilon Riess, Igal Kotzer, Omer Tsimhoni, Mo Wazir
  • Publication number: 20190029002
    Abstract: A system and method to perform intelligent communication management in a vehicle include receiving one or more messages for transmission from the vehicle, and receiving inputs additional to the one or more messages for transmission. A communication manager selects one or more radio access technology (RAT) channels from available RAT channels of the vehicle to respectively transmit the one or more messages. The available RAT channels include a cellular RAT channel, WiFi RAT channel, designated short-range communication (DSRC) RAT channel, or WiGig RAT channel.
    Type: Application
    Filed: July 18, 2017
    Publication date: January 24, 2019
    Inventors: Igal Kotzer, Claudia V. Goldman-Shenhar, Eilon Riess