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公开(公告)号:US11848748B2
公开(公告)日:2023-12-19
申请号:US17120890
申请日:2020-12-14
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Joseph Kampeas , Igal Kotzer
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.
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公开(公告)号:US10278046B2
公开(公告)日:2019-04-30
申请号:US15413800
申请日:2017-01-24
Applicant: GM Global Technology Operations LLC
Inventor: Eilon Riess , Igal Kotzer , Omer Tsimhoni , Mo Wazir
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.
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公开(公告)号:US10101433B2
公开(公告)日:2018-10-16
申请号:US14702459
申请日:2015-05-01
Applicant: GM Global Technology Operations LLC
Inventor: Moshe Laifenfeld , Vyacheslav Berezin , Igal Kotzer , Kobi Jacob Scheim
Abstract: A system and method of locating a key fob with respect to a vehicle includes: detecting short-range wireless signals communicated between the key fob and a plurality of nodes at the vehicle using an IEEE 802.11 protocol; calculating the distance of the key fob relative to each of the nodes attached to the vehicle based on the detected short-range wireless signal; and determining the location of the key fob based on the distance of the key fob relative to each of the nodes.
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公开(公告)号:US20250007183A1
公开(公告)日:2025-01-02
申请号:US18342003
申请日:2023-06-27
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Ofer Bar Shalom , Ofer Givati , Igal Kotzer
IPC: H01Q21/29
Abstract: A three-dimensional (3D) antenna array system in the form of a phased array antenna having a first antenna array and a second antenna array, a calibration circuit including an external signal generator, and a hinged power transformer is described. The external signal generator is electrically connected to the first antenna array, and the first antenna array is electrically coupled to the second antenna array via the hinged power transformer. The hinged power transformer mechanically joins the first antenna array to the second antenna array in one of a first position and a second position, with the first antenna array being disposed at an angle in relation to the second antenna array when the hinged power transformer is disposed in the first position.
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公开(公告)号:US11956026B2
公开(公告)日:2024-04-09
申请号:US17739573
申请日:2022-05-09
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Igal Kotzer , Shlomo Malka , Ayelet Aharon
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.
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公开(公告)号:US20190020984A1
公开(公告)日:2019-01-17
申请号:US15649146
申请日:2017-07-13
Applicant: GM Global Technology Operations LLC
Inventor: Igal Kotzer , Ofer Givati , Eilon Riess
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.
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公开(公告)号:US12235386B2
公开(公告)日:2025-02-25
申请号:US17730497
申请日:2022-04-27
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Ofer Bar-Shalom , Igal Kotzer
IPC: G01S7/40 , B60W10/00 , G01S13/931 , H01Q3/26
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.
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公开(公告)号:US12128826B2
公开(公告)日:2024-10-29
申请号:US17551600
申请日:2021-12-15
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Tzvi Philipp , Igal Kotzer
CPC classification number: B60R1/087 , B60R1/006 , B60R1/12 , B60R1/25 , B60R1/28 , G02B5/3016 , G02B27/286
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.
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公开(公告)号:US20230361810A1
公开(公告)日:2023-11-09
申请号:US17739573
申请日:2022-05-09
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Igal Kotzer , Shlomo Malka , Ayelet Aharon
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.
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公开(公告)号:US20220283297A1
公开(公告)日:2022-09-08
申请号:US17189572
申请日:2021-03-02
Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Inventor: Oded Bialer , Igal Kotzer , Amnon Jonas
IPC: G01S13/931 , G01S13/34 , G01S13/58
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.
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