Patents by Inventor Sam Heidari
Sam Heidari 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: 20250129323Abstract: A device and method for detecting the level of foam in a reactor vessel monitors the intensity of the light of the movement of the light detected by a camera. The camera monitors at least one light source positioned inside the reactor vessel or viewable through the reactor vessel.Type: ApplicationFiled: December 23, 2024Publication date: April 24, 2025Applicant: CYTIVA SWEDEN ABInventors: KLAUS GEBAUER, PIERRE LE GREVES, ANDREW DAVID PRIS, JOZSEF VASI, SAM PETROCELLI, HANNO EHRING, ESMAEIL HEIDARI, ALI CAN
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Patent number: 12209235Abstract: A device and method for detecting the level of foam in a reactor vessel monitors the intensity of the light or the movement of the light detected by a camera which monitors at least one light source positioned inside the reactor vessel or viewable through the reactor vessel.Type: GrantFiled: August 28, 2017Date of Patent: January 28, 2025Assignee: CYTIVA SWEDEN ABInventors: Klaus Gebauer, Pierre Le Greves, Andrew David Pris, Jozsef Vasi, Sam Petrocelli, Hanno Ehring, Esmaeil Heidari, Ali Can
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Publication number: 20240381254Abstract: A wireless transceiver having radios that support wireless communications with associated stations on a corresponding wireless local area network (WLAN). The wireless transceiver also includes: a utilization monitoring circuit, an association targeting circuit, and a power backoff circuit. The utilization monitoring circuit monitors communications between each of the radios and its associated stations. The association targeting circuit identifies, from the monitored communications of the utilization monitoring circuit, an underutilized one of the radios as a target radio for re-associating stations currently associated with at least one other radio and initiates the re-association with the target radio of the stations currently associated with the at least one other radio. The power backoff circuit reduces power to the at least one other radio.Type: ApplicationFiled: July 23, 2024Publication date: November 14, 2024Applicant: MaxLinear, Inc.Inventors: Debashis Dash, Joe Chow, Sam Heidari, Hossein Dehghan
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Patent number: 12047876Abstract: A wireless transceiver having radios which radios that support wireless communications with associated stations on a corresponding wireless local area network (WLAN). The wireless transceiver also includes: a utilization monitoring circuit, an association targeting circuit, and a power backoff circuit. The utilization monitoring circuit monitors communications between each of the radios and its associated stations. The association targeting circuit identifies, from the monitored communications of the utilization monitoring circuit, an underutilized one of the radios as a target radio for re-associating stations currently associated with at least one other radio and initiates the re-association with the target radio of the stations currently associated with the at least one other radio. The power backoff circuit reduces power to the at least one other radio.Type: GrantFiled: May 31, 2018Date of Patent: July 23, 2024Assignee: MAXLINEAR, INC.Inventors: Debashis Dash, Joe Chow, Sam Heidari, Hossein Dehghan
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Publication number: 20240105036Abstract: The systems and method proposed herein aim to identify a mobile device or devices worn by an individual or a subject that has entered an area monitored by a passive motion detection system that uses wireless signals to sense motion in the space. The system will collect as much signals as possible from both the devices worn by the individual and from the system performing the passive (device-free) motion detection for identifying the individual or person of interest. The individual or person of interest may be a user of a product or an intruder.Type: ApplicationFiled: December 1, 2023Publication date: March 28, 2024Inventors: SAM HEIDARI, MICHEL ALLEGUE MARTINEZ, AMIR MINAYI JALIL, NEGAR GHOURCHIAN
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Patent number: 11862001Abstract: The systems and method proposed herein aim to identify a mobile device or devices worn by an individual or a subject that has entered an area monitored by a passive motion detection system that uses wireless signals to sense motion in the space. The system will collect as much signals as possible from both the devices worn by the individual and from the system performing the passive (device-free) motion detection for identifying the individual or person of interest. The individual or person of interest may be a user of a product or an intruder.Type: GrantFiled: May 19, 2022Date of Patent: January 2, 2024Assignee: Aerial Technologies Inc.Inventors: Sam Heidari, Michel Allegue Martinez, Amir Minayi Jalil, Negar Ghourchian
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Publication number: 20220277632Abstract: The systems and method proposed herein aim to identify a mobile device or devices worn by an individual or a subject that has entered an area monitored by a passive motion detection system that uses wireless signals to sense motion in the space. The system will collect as much signals as possible from both the devices worn by the individual and from the system performing the passive (device-free) motion detection for identifying the individual or person of interest. The individual or person of interest may be a user of a product or an intruder.Type: ApplicationFiled: May 19, 2022Publication date: September 1, 2022Inventors: SAM HEIDARI, MICHEL ALLEGUE MARTINEZ, AMIR MINAYI JALIL, NEGAR GHOURCHIAN
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Patent number: 11418976Abstract: A method may include obtaining multiple first parameters associated with a wireless network. The first parameters include one or more environment-specific parameters and one or more packet-specific parameters. The method may include generating a metric from a combination of the first parameters. The method may include, in response to determining to adjust the performance of the wireless network based on the metric, determining one or more operating parameters to adjust. The method may include adjusting the performance of the wireless network by adjusting the one or more operating parameters.Type: GrantFiled: April 23, 2020Date of Patent: August 16, 2022Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLCInventors: Sam Heidari, Kamlesh Rath, Raghuram Rangarajan
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Patent number: 11348428Abstract: The systems and method proposed herein aim to identify a mobile device or devices worn by an individual or a subject that has entered an area monitored by a passive motion detection system that uses wireless signals to sense motion in the space. The system will collect as much signals as possible from both the devices worn by the individual and from the system performing the passive (device-free) motion detection for identifying the individual or person of interest. The individual or person of interest may be a user of a product or an intruder.Type: GrantFiled: March 12, 2021Date of Patent: May 31, 2022Inventors: Sam Heidari, Michel Allegue Martinez, Amir Minayi Jalil, Negar Ghourchian
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Publication number: 20210287507Abstract: The systems and method proposed herein aim to identify a mobile device or devices worn by an individual or a subject that has entered an area monitored by a passive motion detection system that uses wireless signals to sense motion in the space. The system will collect as much signals as possible from both the devices worn by the individual and from the system performing the passive (device-free) motion detection for identifying the individual or person of interest. The individual or person of interest may be a user of a product or an intruder.Type: ApplicationFiled: March 12, 2021Publication date: September 16, 2021Inventors: SAM HEIDARI, MICHEL ALLEGUE MARTINEZ, AMIR MINAYI JALIL, NEGAR GHOURCHIAN
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Patent number: 11070994Abstract: A wireless access point (WAP) configured to supporting wireless communications with station nodes on a selected communication channel of an associated wireless local area network (WLAN). The WAP includes multiple multiple-input multiple-output (MIMO) transmit and receive paths. The WAP is to intermittently switch one of the multiple MIMO receive paths to concurrently process both communications on a selected communication channel together with monitoring communications on unselected channels of the multiple communication channels associated with the WLAN.Type: GrantFiled: June 10, 2019Date of Patent: July 20, 2021Assignee: ON SEMICONDUCTOR CONNECTIVITY SOLUTIONS, INC.Inventors: Stephane Cattet, Babak Soltanian, Sigurd Schelstraete, Vahbod Pourahmad, Sam Heidari, Ali Rouhi, James Herbert, Richard Kinder
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Publication number: 20200404512Abstract: A method may include obtaining multiple first parameters associated with a wireless network. The first parameters include one or more environment-specific parameters and one or more packet-specific parameters. The method may include generating a metric from a combination of the first parameters. The method may include, in response to determining to adjust the performance of the wireless network based on the metric, determining one or more operating parameters to adjust. The method may include adjusting the performance of the wireless network by adjusting the one or more operating parameters.Type: ApplicationFiled: April 23, 2020Publication date: December 24, 2020Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLCInventors: Sam HEIDARI, Kamlesh RATH, Raghuram RANGARAJAN
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Patent number: 10656268Abstract: An acoustic spatial diagnostic circuit couples to an array of microphones to successively sample an acoustic environment surrounding a wireless transceiver to generate an acoustic spatial map of activity within the environment based on sets of acoustic samples and execute one or more actions based on a related portion of the acoustic spatial map exhibiting one or more correlations with a spatial context condition of a wireless trained transceiver.Type: GrantFiled: June 3, 2019Date of Patent: May 19, 2020Assignee: ON SEMICONDUCTOR CONNECTIVITY SOLUTIONS, INC.Inventors: Aykut Bultan, Narayanan Bharath, Sam Heidari, Hossein Dehghan
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Patent number: 10531490Abstract: A wireless access point (WAP) including: antennas, shared and discrete components forming transmit and receive chains coupled to the antenna for orthogonal frequency division multiplexed (OFDM) multiple-input multiple-output (MIMO) WLAN communications with wireless stations. The station set identifier identifies any legacy stations that do not support multi-user (MU) MIMO concurrent downlinks from the WAP, and a number of WLAN subnets for concurrent downlinks communications thereto. The subnet controller generates the WLAN subnets each having a discrete beacon channel together with a discrete medium access control (MAC) for collision sense multiple access (CSMA) uplinks from associated stations to the WAP, and concurrent downlinks from the WAP including concurrent downlinks to legacy stations associated with different subnets; and the subnet controller configured to inject virtual access control indicia into each of the subnets to control uplinks from legacy stations on each of the subnets to the WAP.Type: GrantFiled: April 29, 2018Date of Patent: January 7, 2020Assignee: QUANTENNA COMMUNICATIONS, INC.Inventors: Bahador Amiri, Hossein Dehghan, Qasem Aldrubi, Sam Heidari
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Publication number: 20190373546Abstract: A wireless transceiver having components coupled to one another to form transmit and receive chains of a plurality of radios which radios support wireless communications with associated stations on a corresponding wireless local area network (WLAN). The wireless transceiver also includes: a utilization monitoring circuit, an association targeting circuit, and a power backoff circuit. The utilization monitoring circuit monitors communications between each of the radios and its associated stations. The association targeting circuit identifies, from the monitored communications of the utilization monitoring circuit, an underutilized one of the radios as a target radio for re-associating stations currently associated with at least one other radio and initiates the re-association with the target radio of the stations currently associated with the at least one other radio. The power backoff circuit is responsive to the association targeting circuit to reduce power to the at least one other radio.Type: ApplicationFiled: May 31, 2018Publication date: December 5, 2019Inventors: Debashis DASH, Joe Chow, Sam HEIDARI, Hossein DEHGHAN
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Publication number: 20190357102Abstract: A wireless access point (WAP) configured to supporting wireless communications with station nodes on a selected communication channel of an associated wireless local area network (WLAN). The WAP includes multiple multiple-input multiple-output (MIMO) transmit and receive paths.Type: ApplicationFiled: June 10, 2019Publication date: November 21, 2019Applicant: Quantenna Communications, Inc.Inventors: Stephane CATTET, Babak SOLTANIAN, Sigurd SCHELSTRAETE, Vahbod POURAHMAD, Sam HEIDARI, Ali ROUHI, James HERBERT, Richard KINDER
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Publication number: 20190285745Abstract: An acoustic spatial diagnostic circuit couples to an array of microphones to successively sample an acoustic environment surrounding a wireless transceiver to generate an acoustic spatial map of activity within the environment based on sets of acoustic samples and execute one or more actions based on a related portion of the acoustic spatial map exhibiting one or more correlations with a spatial context condition of a wireless trained transceiver.Type: ApplicationFiled: June 3, 2019Publication date: September 19, 2019Applicant: Quantenna Communications, Inc.Inventors: Aykut BULTAN, Narayanan BHARATH, Sam HEIDARI, Hossein DEHGHAN
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Patent number: 10321341Abstract: A wireless access point (WAP) configured to support a wireless home network among multiple wireless devices over a shared wireless communication medium on a selected channel. In an embodiment of the invention the WAP includes a channel tracker configured to track performance metrics over time for at least the selected channel; and to predict based on the tracked performance metrics at least one of: a predicted time of an impending channel changeover requirement in which a projected demand for the selected channel exceeds a projected capacity thereof and a predicted time of an impending monitoring interval for monitoring an unselected channel with relatively minimal disruption of communications on the selected channel. In another embodiment of the invention the WAP includes receive path components configured to concurrently process both communications on the selected channel together with monitored communications on an unselected channel.Type: GrantFiled: February 18, 2016Date of Patent: June 11, 2019Assignee: QUANTENNA COMMUNICATIONS, INC.Inventors: Stephane Cattet, Babak Soltanian, Sigurd Schelstraete, Vahbod Pourahmad, Sam Heidari, Ali Rouhi, James Herbert, Richard Kinder
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Patent number: 10310082Abstract: A wireless transceiver including: at least one antenna; a plurality of transmit and receive path components; an array of microphones; an acoustic spatial diagnostic circuit and a rule execution circuit. The plurality of components form transmit and receive paths coupled to the at least one antenna. The acoustic spatial diagnostic circuit couples to the array of microphones to successively sample an acoustic environment surrounding the wireless transceiver and to determine from each set of acoustic samples an acoustic spatial map of at least humans within the surrounding environment. The rule execution circuit couples to the spatial diagnostic circuit to execute an action proscribed by a selected rule when a related portion of the acoustic spatial map sampled by the spatial diagnostic circuit exhibits a correlation above a threshold amount with a spatial context condition associated with the selected rule.Type: GrantFiled: November 12, 2017Date of Patent: June 4, 2019Assignee: QUANTENNA COMMUNICATIONS, INC.Inventors: Aykut Bultan, Narayanan Bharath, Sam Heidari, Hossein Dehghan
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Publication number: 20190033446Abstract: A wireless transceiver including: at least one antenna; a plurality of transmit and receive path components; an array of microphones; an acoustic spatial diagnostic circuit and a rule execution circuit. The plurality of components form transmit and receive paths coupled to the at least one antenna. The acoustic spatial diagnostic circuit couples to the array of microphones to successively sample an acoustic environment surrounding the wireless transceiver and to determine from each set of acoustic samples an acoustic spatial map of at least humans within the surrounding environment. The rule execution circuit couples to the spatial diagnostic circuit to execute an action proscribed by a selected rule when a related portion of the acoustic spatial map sampled by the spatial diagnostic circuit exhibits a correlation above a threshold amount with a spatial context condition associated with the selected rule.Type: ApplicationFiled: November 12, 2017Publication date: January 31, 2019Inventors: Aykut BULTAN, Narayanan BHARATH, Sam Heidari, Hossein DEHGHAN