Patents by Inventor Amichai Sanderovich
Amichai Sanderovich 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).
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Publication number: 20240022271Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, an apparatus may receive an indication of a selected digital pre-distortion (DPD) kernel from multiple DPD kernels. The apparatus may store multiple envelope values associated of with samples of an in-phase/quadrature (I/Q) signal and select a subset of envelope values based at least in part on the selected DPD kernel. The apparatus may generate, using the subset of envelope values and a look-up-table (LUT) component, an envelope computation value. The apparatus may store multiple computational values associated with the samples and select, based at least in part on the selected DPD kernel, at least one subset of computational values. The apparatus may generate an output sample that includes DPD based at least in part on combining the envelope computation value with the at least one subset of computational values. Numerous other aspects are described.Type: ApplicationFiled: July 14, 2022Publication date: January 18, 2024Inventors: Evgeny LEVITAN, Evyatar HEMO, Moshe BINO, Ariel SAGI, Ilia ANTSIFEROV, Amichai SANDEROVICH
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Publication number: 20230236315Abstract: Efficient super-resolution of stationary objects (e.g., objects on the roadside or above the road) can be achieved in automotive imaging radar by obtaining sensor information regarding the motion of the radar system (e.g., vehicle speed), performing analog plurality of scans of different elevations, removing motion from the data by applying the inverse of the motion of the radar system, applying a beamspace processing algorithm to achieve super resolution, and outputting a detailed high-resolution radar image of the stationary objects.Type: ApplicationFiled: August 10, 2021Publication date: July 27, 2023Inventors: Amichai SANDEROVICH, Eran HOF, Evgeny LEVITAN, Volodimir SLOBODYANYUK
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Publication number: 20230139751Abstract: In an imaging system comprising an imaging sensor generating successive point clouds from detected objects, tracking points of interest, or targets, across multiple point clouds/frames can be performed to enable robust object detection by clustering the targets based on one or more tracking parameters. An imaging sensor may comprise a radar sensor or lidar sensor, and tracking the one or more parameters of a target may be performed by a state model of the target.Type: ApplicationFiled: May 28, 2021Publication date: May 4, 2023Inventors: Amichai SANDEROVICH, Eran HOF, Olga RADOVSKY
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Publication number: 20230066605Abstract: In an aspect, a first network node may receive, from a second network node, one or more reference signals transmitted using one or more first polarizations known to the first network node, wherein the one or more reference signals are received having one or more second polarizations. The first network node may determine whether the one or more reference signals followed a line-of-sight (LOS) path between the first network node and the second network node based on a comparison of signal characteristics related to the one or more first polarizations and signal characteristics related to the one or more second polarizations.Type: ApplicationFiled: August 30, 2021Publication date: March 2, 2023Inventors: Danlu ZHANG, Sony AKKARAKARAN, Amichai SANDEROVICH, Bala RAMASAMY
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Patent number: 11509337Abstract: In an aspect of the disclosure, an apparatus for wireless communication is provided. The apparatus may include several detectors, each of which may be configured to detect a signal received by a corresponding antenna of several antennas. The apparatus may include a processing system configured to detect a remote apparatus based on outputs from the detectors. The apparatus may include several modem radio frequency chips each including a corresponding detector of the several detectors, and a modem baseband chip including the processing system. The processing system may be configured to allow at most one of the detectors to output a detection declaration to the processing system at a time. The processing system may be configured to send a power-down command to and disconnect from each of the detectors that does not detect the signal from a corresponding antenna of the several antennas.Type: GrantFiled: May 12, 2021Date of Patent: November 22, 2022Assignee: QUALCOMM IncorporatedInventors: Amichai Sanderovich, Michael Leviant, Simha Sorin
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Patent number: 11487363Abstract: Techniques for performing gesture recognition with an electronic device are disclosed where the electronic device has a wireless communications capability using beamforming techniques and includes a plurality of millimeter wave antenna modules, each antenna module including at least one transmit antenna and at least one receive antenna, the antennas being operable in one or more frequency ranges greater than 20 GHz. Performing gesture recognition includes: simultaneous operation of the at least one transmit antenna and the at least one receive antenna so as to provide a radar capability; and detecting a presence and motion of a reflective object by analyzing magnitude and phase of signals received by the at least one receive antenna and resulting from reflection of signals transmitted by the transmit antenna and reflected by the reflective object.Type: GrantFiled: July 22, 2020Date of Patent: November 1, 2022Assignee: QUALCOMM IncorporatedInventors: Eran Hof, Amichai Sanderovich, Evgeny Levitan, Ariel Sagi, Evyatar Hemo, Sharad Sambhwani
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Patent number: 11391819Abstract: Techniques and systems are provided for performing object verification using radar images. For example, a first radar image and a second radar image are obtained, and features are extracted from the first radar image and the second radar image. A similarity is determined between an object represented by the first radar image and an object represented by the second radar image based on the features extracted from the first radar image and the features extracted from the second radar image. A determined similarity between these two sets of features is used to determine whether the object represented by the first radar image matches the object represented by the second radar image. Distances between the features in the two radar images can optionally also be compared and used to determine object similarity. The objects in the radar images may optionally be faces.Type: GrantFiled: February 11, 2019Date of Patent: July 19, 2022Assignee: QUALCOMM IncorporateInventors: Michel Adib Sarkis, Ning Bi, Yingyong Qi, Amichai Sanderovich, Evyatar Hemo
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Patent number: 11391836Abstract: Disclosed are techniques for liveliness detection. In an aspect, a radar sensor of an electronic device transmits a radar frame comprising a plurality of bursts, each burst comprising a plurality of radar pulses, and receives a plurality of reflected radar pulses. The electronic device generates a radar image representing azimuth, elevation, range, and slow time measurements for the radar frame based on the plurality of reflected pulses, applies a Doppler FFT to the radar image to convert the radar image to represent azimuth, elevation, range, and velocity measurements for the radar frame, identifies at least one area of motion in the radar image based on velocity bins of the radar image, and detects a target dynamic object based on a CFAR detection applied over the range and azimuth measurements and a SNR threshold of the received plurality of reflected pulses associated with the at least one area of motion.Type: GrantFiled: April 10, 2019Date of Patent: July 19, 2022Assignee: QUALCOMM IncorporatedInventors: Ariel Yaakov Sagi, Evyatar Hemo, Evgeny Levitan, Sharad Sambhwani, Amichai Sanderovich
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Patent number: 11391817Abstract: Embodiments described herein can address these and other issues by using radar machine learning to address the radio frequency (RF) to perform object identification, including facial recognition. In particular, embodiments may obtain IQ samples by transmitting and receiving a plurality of data packets with a respective plurality of transmitter antenna elements and receiver antenna elements, where each data packet of the plurality of data packets comprises one or more complementary pairs of Golay sequences. I/Q samples indicative of a channel impulse responses of an identification region obtained from the transmission and reception of the plurality of data packets may then be used to identify, with a random forest model, a physical object in the identification region.Type: GrantFiled: May 7, 2019Date of Patent: July 19, 2022Assignee: QUALCOMM IncorporatedInventors: Sharad Sambhwani, Amichai Sanderovich, Evyatar Hemo, Evgeny Levitan, Eran Hof, Mohammad Faroq Salama, Michel Adib Sarkis, Ning Bi, Yingyong Qi
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Patent number: 11372086Abstract: Embodiments described herein can address these and other issues by using radar machine learning to address the radio frequency (RF) to perform object identification, including facial recognition. In particular, embodiments may obtain IQ samples by transmitting and receiving a plurality of data packets with a respective plurality of transmitter antenna elements and receiver antenna elements. I/Q samples indicative of a channel impulse responses of an identification region obtained from the transmission and reception of the plurality of data packets may then be used to identify, with an autoencoder, a physical object in the identification region.Type: GrantFiled: May 7, 2019Date of Patent: June 28, 2022Assignee: QUALCOMM IncorporatedInventors: Sharad Sambhwani, Amichai Sanderovich, Evyatar Hemo, Evgeny Levitan, Eran Hof, Mohammad Faroq Salama, Michel Adib Sarkis, Ning Bi, Yingyong Qi
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Patent number: 11375543Abstract: Various aspects of the disclosure relate to co-existence of millimeter wave (mmW) communication and radar. In some aspects, a device that supports mmW communication and radar operations may determine whether or when to conduct radar operations based on information obtained about a nearby mmW network. For example, prior to sending radar signals, the device may monitor for mmW communication signals. As another example, the device may send at least one mmW communication signal to reserve a communication medium for subsequent radar operations. As yet another example, the device may conduct radar operations during idle or allocated time periods defined by the mmW network.Type: GrantFiled: December 15, 2017Date of Patent: June 28, 2022Assignee: QUALCOMM IncorporatedInventors: Amichai Sanderovich, Gal Basson, Assaf Yaakov Kasher, Alecsander Petru Eitan
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Patent number: 11271707Abstract: Certain aspects of the present disclosure provide methods and apparatus for accommodating immediate response to frames transmitted under time division multiplexed (TDM) access. Certain aspects of the present disclosure also provide methods and apparatus for indicating a frame is transmitted under time division multiplexed (TDM) access.Type: GrantFiled: January 22, 2019Date of Patent: March 8, 2022Assignee: QUALCOMM INCORPORATEDInventors: Solomon Trainin, Amichai Sanderovich, Assaf Yaakov Kasher, Alecsander Petru Eitan
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Patent number: 11240682Abstract: Certain aspects of the present disclosure provide methods and apparatus for enhancing a beamforming training procedure.Type: GrantFiled: January 31, 2018Date of Patent: February 1, 2022Assignee: QUALCOMM IncorporatedInventors: Assaf Yaakov Kasher, Amichai Sanderovich, Solomon Trainin, Alecsander Petru Eitan
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Patent number: 11228348Abstract: Certain aspects of the present disclosure provide methods and apparatus for signaling a receive antenna mode to use during beamforming training procedure. For example, an apparatus for wireless communications, may generally include a processing system configured to generate a first frame having one or more beamforming training fields to be output for transmission to a wireless device using a directional transmit antenna mode and an indication whether the wireless device is to be in an Omni-directional receive antenna mode to receive the one or more beamforming training fields, and a first interface configured to output the first frame for transmission.Type: GrantFiled: January 10, 2018Date of Patent: January 18, 2022Assignee: QUALCOMM INCORPORATEDInventors: Amichai Sanderovich, Assaf Yaakov Kasher, Alecsander Petru Eitan
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Publication number: 20220014220Abstract: In an aspect of the disclosure, an apparatus for wireless communication is provided. The apparatus may include several detectors, each of which may be configured to detect a signal received by a corresponding antenna of several antennas. The apparatus may include a processing system configured to detect a remote apparatus based on outputs from the detectors. The apparatus may include several modem radio frequency chips each including a corresponding detector of the several detectors, and a modem baseband chip including the processing system. The processing system may be configured to allow at most one of the detectors to output a detection declaration to the processing system at a time. The processing system may be configured to send a power-down command to and disconnect from each of the detectors that does not detect the signal from a corresponding antenna of the several antennas.Type: ApplicationFiled: May 12, 2021Publication date: January 13, 2022Inventors: Amichai SANDEROVICH, Michael LEVIANT, Simha SORIN
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Patent number: 11212752Abstract: Certain aspects of the present disclosure provide methods and apparatus for spatial reuse for neighboring nodes of distribution networks, so they may transmit without causing interference to nodes of the distribution network.Type: GrantFiled: May 19, 2020Date of Patent: December 28, 2021Assignee: QUALCOMM IncorporatedInventors: Assaf Yaakov Kasher, Amichai Sanderovich, Alecsander Petru Eitan, Solomon Trainin
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Patent number: 11212647Abstract: Aspects of the present disclosure provide techniques for reporting location information in wireless communications system. In some cases, an apparatus may provide an indication of a degree of accuracy in the reported values.Type: GrantFiled: January 11, 2016Date of Patent: December 28, 2021Assignee: QUALCOMM IncorporatedInventor: Amichai Sanderovich
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Publication number: 20210278521Abstract: Apparatus and methods are disclosed for determining, at a radar device, range and Doppler velocity based on reduced Doppler-induced radar range sidelobes, including generating code sequence pairs such that a sum of autocorrelations of each code sequence pair has substantially no sidelobes, transmitting a plurality of pulses in an emitted burst, where each pulse of the emitted burst comprises a code sequence pair different from at least one other pulse of the burst such that the autocorrelation sum of the code sequence pairs of the two different pulses has sidelobes, receiving pulses in a reflected burst, each pulse a reflected copy of a corresponding pulse of the emitted burst, generating an autocorrelation sum for each reflected pulse with its corresponding emitted pulse, and determining range and Doppler velocity based on autocorrelation sums, where the sidelobes autocorrelation sums combine incoherently at reduced power.Type: ApplicationFiled: March 5, 2020Publication date: September 9, 2021Inventors: Evgeny LEVITAN, Amichai SANDEROVICH, Ariel Yaakov SAGI, Evyatar HEMO
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Patent number: 11108603Abstract: Certain aspects of the present disclosure provide methods and apparatus for generating frames with dual mode channel estimation fields (CEFs) that may accommodate devices with different processing capabilities. In some examples, a frame that is generated comprises a first portion for transmission on separate channels, and a second portion for transmission using channel bonding. The second portion has a training field including first complementary sequences, a first channel estimation field (CEF) including second complementary sequences, and a second CEF including one of the first complementary sequences of the training field and a subset of the second complementary sequences of the first CEF.Type: GrantFiled: September 24, 2017Date of Patent: August 31, 2021Assignee: QUALCOMM IncorporatedInventors: Amichai Sanderovich, Alecsander Petru Eitan, Assaf Yaakov Kasher
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Patent number: 11012106Abstract: In an aspect of the disclosure, an apparatus for wireless communication is provided. The apparatus may include several detectors, each of which may be configured to detect a signal received by a corresponding antenna of several antennas. The apparatus may include a processing system configured to detect a remote apparatus based on outputs from the detectors. The apparatus may include several modem radio frequency chips each including a corresponding detector of the several detectors, and a modem baseband chip including the processing system. The processing system may be configured to allow at most one of the detectors to output a detection declaration to the processing system at a time. The processing system may be configured to send a power-down command to and disconnect from each of the detectors that does not detect the signal from a corresponding antenna of the several antennas.Type: GrantFiled: September 23, 2016Date of Patent: May 18, 2021Assignee: QUALCOMM IncorporatedInventors: Amichai Sanderovich, Michael Leviant, Simha Sorin