Patents by Inventor David Gurevich

David Gurevich 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: 11960961
    Abstract: A system and methods for providing aiming guidance for an imaging system. The system includes an illumination field source configured to provide illumination along a illumination optical axis to (i) illuminate a target and (ii) indicate a near field of view of the imaging system and a far field aiming source configured to provide a radiation pattern along an aiming optical axis to indicate a far field of view of the imaging system. Near field optics are configured to receive the first illumination from the near field illumination source and to form the first illumination to provide illumination to, and indicate to a user or machine vision system, the near field of view of the imaging system, and far field optics are configured to receive radiation from the aiming source and provide the radiation pattern to the far field to indicate the far field of view of the imaging system.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: April 16, 2024
    Assignee: Zebra Technologies Corporation
    Inventors: Vladimir Gurevich, Carl D. Wittenberg, David Tsi Shi, Chinh Tan
  • Patent number: 11934911
    Abstract: Method and systems for driving an aiming assembly of a barcode imager are provided. An example method includes obtaining an operating mode of the barcode imager having an aiming assembly and, in response, determining a duty cycle of an aiming pulse of the aiming assembly. That duty cycle is determined as a percentage of a frame duration of an imager sensor and, further, such that simultaneous constraints are satisfied by the aiming pulse. The constraints include a simultaneous frame duration-independent, peak pulse optical power constraint and a frame duration-dependent heat dissipation constraint.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: March 19, 2024
    Assignee: Zebra Technologies Corporation
    Inventors: Vladimir Gurevich, David Tsi Shi, Jason S. Mak, Thomas Lackemann, Matthew D. Blasczak
  • Publication number: 20230240305
    Abstract: Mutated phosphotriesterase-like lactonases or functional fragments can be used in methods for treating or preventing infection of a bacterium in a host, such as a plant or a part, organ or a plant propagation material. The methods include applying the mutated phosphotriesterase-like lactonases or the wild-type enzyme to the host Cells expressing the mutated phosphotriesterase-like lactonases can also be produced using nucleic acid molecules and vectors encoding the mutated phosphotriesterase-like lactonases or functional fragments.
    Type: Application
    Filed: June 17, 2020
    Publication date: August 3, 2023
    Inventors: Livnat AFRIAT-JURNOU, Maayan EROV, David GUREVICH, Mery Dafny YELIN
  • Patent number: 10863507
    Abstract: WIFI management interfaces for microwave radio and reset to factory defaults are provided herein. Methods may include transmitting or receiving, on a dedicated management interface antenna of the wireless radio management signals, signals in a dedicated band for controlling operations of the wireless radio, and transmitting or receiving, on at least one additional antenna of the wireless radio management signals, signals that are not used for controlling operations of the wireless radio. The dedicated management interface antenna and the at least one additional antenna being physically separated from one another.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: December 8, 2020
    Assignee: Mimosa Networks, Inc.
    Inventors: Jaime Fink, David Gurevich
  • Patent number: 10785608
    Abstract: Wireless access points providing hybrid 802.11 and scheduled priority access communications are provided herein. An exemplary wireless access point may be configured to communicate with a set of standard access clients using an 802.11 mode of communication during standard access phases, as well as communicate with a set of priority access clients during priority access phases, when the wireless access point is not communicating with the set of standard access clients, using a priority mode of communication.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: September 22, 2020
    Assignee: Mimosa Networks, Inc.
    Inventors: Jaime Fink, David Gurevich, Brian L. Hinman, Ashok N. Masilamani, Vishakan Ponnampalam
  • Patent number: 10616903
    Abstract: Channel Optimization in Half Duplex Communications Systems is provided herein. Methods may include obtaining at a first terminal, radio frequency (RF) spectral information local to the first terminal, analyzing at the first terminal, RF spectral information for a second terminal that is not co-located with the first terminal, transmitting data to the second terminal on a second terminal optimal frequency band, and receiving data from the second terminal on the first terminal optimal frequency band, where the first terminal optimal frequency being based upon the RF spectral information local to the first terminal.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: April 7, 2020
    Assignee: Mimosa Networks, Inc.
    Inventors: Brian L. Hinman, David Gurevich, Miika Keskinen, Vishakan Ponnampalam, Chiu Ngok Eric Wong
  • Publication number: 20200015231
    Abstract: WIFI management interfaces for microwave radio and reset to factory defaults are provided herein. Methods may include transmitting or receiving, on a dedicated management interface antenna of the wireless radio management signals, signals in a dedicated band for controlling operations of the wireless radio, and transmitting or receiving, on at least one additional antenna of the wireless radio management signals, signals that are not used for controlling operations of the wireless radio. The dedicated management interface antenna and the at least one additional antenna being physically separated from one another.
    Type: Application
    Filed: September 18, 2019
    Publication date: January 9, 2020
    Inventors: Jaime Fink, David Gurevich
  • Patent number: 10425944
    Abstract: WIFI management interfaces for microwave radio and reset to factory defaults are provided herein. Methods may include transmitting or receiving, on a dedicated management interface antenna of the wireless radio management signals, signals in a dedicated band for controlling operations of the wireless radio, and transmitting or receiving, on at least one additional antenna of the wireless radio management signals, signals that are not used for controlling operations of the wireless radio. The dedicated management interface antenna and the at least one additional antenna being physically separated from one another.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: September 24, 2019
    Assignee: Mimosa Networks, Inc.
    Inventors: Jaime Fink, David Gurevich
  • Patent number: 10104717
    Abstract: A wireless communication device can include a processor to operate multiple virtual network interfaces that communicate simultaneously over a common wireless physical interface with different wireless networks. A first virtual network interface can be an infrastructure virtual interface to communicate over a first infrastructure network, and a second virtual network interfaces can be an ad-hoc interface to communicate over a second ad-hoc network. Another virtual network interfaces can be a Station (STA) infrastructure interface to communicate with an Access Point (AP) over a first infrastructure wireless network, and another virtual network interface can be a AP infrastructure interface to communicate with a STA over a second infrastructure wireless network. Another virtual network interface can be a Wireless Distribution System (WDS) interface to allow the AP infrastructure interface to communicate with another Access Point.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: October 16, 2018
    Assignee: SRI International
    Inventor: David Gurevich
  • Publication number: 20180199345
    Abstract: WIFI management interfaces for microwave radio and reset to factory defaults are provided herein. Methods may include transmitting or receiving, on a dedicated management interface antenna of the wireless radio management signals, signals in a dedicated band for controlling operations of the wireless radio, and transmitting or receiving, on at least one additional antenna of the wireless radio management signals, signals that are not used for controlling operations of the wireless radio. The dedicated management interface antenna and the at least one additional antenna being physically separated from one another.
    Type: Application
    Filed: March 6, 2018
    Publication date: July 12, 2018
    Inventors: Jaime Fink, David Gurevich
  • Patent number: 9986565
    Abstract: WIFI management interfaces for microwave radio and reset to factory defaults are provided herein. Methods may include transmitting or receiving, on a dedicated management interface antenna of the wireless radio management signals, signals in a dedicated band for controlling operations of the wireless radio, and transmitting or receiving, on at least one additional antenna of the wireless radio management signals, signals that are not used for controlling operations of the wireless radio. The dedicated management interface antenna and the at least one additional antenna being physically separated from one another.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: May 29, 2018
    Assignee: Mimosa Networks, Inc.
    Inventors: Jaime Fink, David Gurevich
  • Publication number: 20180084563
    Abstract: Channel Optimization in Half Duplex Communications Systems is provided herein. Methods may include obtaining at a first terminal, radio frequency (RF) spectral information local to the first terminal, analyzing at the first terminal, RF spectral information for a second terminal that is not co-located with the first terminal, transmitting data to the second terminal on a second terminal optimal frequency band, and receiving data from the second terminal on the first terminal optimal frequency band, where the first terminal optimal frequency being based upon the RF spectral information local to the first terminal.
    Type: Application
    Filed: November 10, 2017
    Publication date: March 22, 2018
    Inventors: Brian L. Hinman, David Gurevich, Miika Keskinen, Vishakan Ponnampalam, Chiu Ngok Eric Wong
  • Patent number: 9888485
    Abstract: Channel Optimization in Half Duplex Communications Systems is provided herein. Methods may include obtaining at a first terminal, radio frequency (RF) spectral information local to the first terminal, analyzing at the first terminal, RF spectral information for a second terminal that is not co-located with the first terminal, transmitting data to the second terminal on a second terminal optimal frequency band, and receiving data from the second terminal on the first terminal optimal frequency band, where the first terminal optimal frequency being based upon the RF spectral information local to the first terminal.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: February 6, 2018
    Assignee: Mimosa Networks, Inc.
    Inventors: Brian Hinman, David Gurevich, Miika Keskinen, Vishakan Ponnampalam, Chiu Ngok Eric Wong
  • Publication number: 20170238151
    Abstract: Wireless access points providing hybrid 802.11 and scheduled priority access communications are provided herein. An exemplary wireless access point may be configured to communicate with a set of standard access clients using an 802.11 mode of communication during standard access phases, as well as communicate with a set of priority access clients during priority access phases, when the wireless access point is not communicating with the set of standard access clients, using a priority mode of communication.
    Type: Application
    Filed: May 5, 2017
    Publication date: August 17, 2017
    Inventors: Jaime Fink, David Gurevich, Brian L. Hinman, Ashok N. Masilamani, Vishakan Ponnampalam
  • Patent number: 9693388
    Abstract: Wireless access points providing hybrid 802.11 and scheduled priority access communications are provided herein. An exemplary wireless access point may be configured to communicate with a set of standard access clients using an 802.11 mode of communication during standard access phases, as well as communicate with a set of priority access clients during priority access phases, when the wireless access point is not communicating with the set of standard access clients, using a priority mode of communication.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: June 27, 2017
    Assignee: Mimosa Networks, Inc.
    Inventors: Jaime Fink, David Gurevich, Brian L. Hinman, Ashok N. Masilamani, Vishakan Ponnampalam
  • Patent number: 9504049
    Abstract: Channel Optimization in Half Duplex Communications Systems is provided herein. Methods may include obtaining at a first terminal, radio frequency (RF) spectral information local to the first terminal, analyzing at the first terminal, RF spectral information for a second terminal that is not co-located with the first terminal, transmitting data to the second terminal on a second terminal optimal frequency band, and receiving data from the second terminal on the first terminal optimal frequency band, where the first terminal optimal frequency being based upon the RF spectral information local to the first terminal.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: November 22, 2016
    Assignee: Mimosa Networks, Inc.
    Inventors: Brian Hinman, David Gurevich, Miika Keskinen, Vishakan Ponnampalam, Chiu Ngok Eric Wong
  • Publication number: 20160338076
    Abstract: Channel Optimization in Half Duplex Communications Systems is provided herein. Methods may include obtaining at a first terminal, radio frequency (RF) spectral information local to the first terminal, analyzing at the first terminal, RF spectral information for a second terminal that is not co-located with the first terminal, transmitting data to the second terminal on a second terminal optimal frequency band, and receiving data from the second terminal on the first terminal optimal frequency band, where the first terminal optimal frequency being based upon the RF spectral information local to the first terminal.
    Type: Application
    Filed: July 29, 2016
    Publication date: November 17, 2016
    Inventors: Brian Hinman, David Gurevich, Miika Keskinen, Vishakan Ponnampalam, Chiu Ngok Eric Wong
  • Patent number: 9295103
    Abstract: Wireless access points providing hybrid 802.11 and scheduled priority access communications are provided herein. An exemplary wireless access point may be configured to communicate with a set of standard access clients using an 802.11 mode of communication during standard access phases, as well as communicate with a set of priority access clients during priority access phases, when the wireless access point is not communicating with the set of standard access clients, using a priority mode of communication.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: March 22, 2016
    Assignee: Mimosa Networks, Inc.
    Inventors: Jaime Fink, David Gurevich, Brian Hinman, Ashok N. Masilamani, Vishakan Ponnampalam
  • Publication number: 20150327272
    Abstract: WIFI management interfaces for microwave radio and reset to factory defaults are provided herein. Methods may include transmitting or receiving, on a dedicated management interface antenna of the wireless radio management signals, signals in a dedicated band for controlling operations of the wireless radio, and transmitting or receiving, on at least one additional antenna of the wireless radio management signals, signals that are not used for controlling operations of the wireless radio. The dedicated management interface antenna and the at least one additional antenna being physically separated from one another.
    Type: Application
    Filed: July 17, 2015
    Publication date: November 12, 2015
    Inventors: Jaime Fink, David Gurevich
  • Publication number: 20150319584
    Abstract: Wireless access points providing hybrid 802.11 and scheduled priority access communications are provided herein. An exemplary wireless access point may be configured to communicate with a set of standard access clients using an 802.11 mode of communication during standard access phases, as well as communicate with a set of priority access clients during priority access phases, when the wireless access point is not communicating with the set of standard access clients, using a priority mode of communication.
    Type: Application
    Filed: June 16, 2015
    Publication date: November 5, 2015
    Inventors: Jaime Fink, David Gurevich, Brian L. Hinman, Ashok N. Masilamani, Vishakan Ponnampalam