Patents by Inventor Irwin Gerszberg

Irwin Gerszberg 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: 11205853
    Abstract: Aspects of the subject disclosure may include, for example, a system having a plurality of transmitters for launching, according to a signal, instances of first electromagnetic waves having different phases to induce propagation of a second electromagnetic wave at an interface of a transmission medium, the second electromagnetic wave having a non-fundamental wave mode and a non-optical operating frequency, wherein the plurality of transmitters has a corresponding plurality of antennas. A reflective plate is spaced a distance behind the plurality of antennas relative to a direction of the propagation of the second electromagnetic wave. Other embodiments are disclosed.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: December 21, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Robert Bennett, Farhad Barzegar, Irwin Gerszberg, Donald J. Barnickel, Thomas M. Willis, III
  • Patent number: 11206552
    Abstract: Aspects of the subject disclosure may include, for example, different groups of network devices mounted on utility poles. The different groups of network devices can be arranged along different paths. A communication path for transmitting wireless signals can alternate between the different groups of network devices. Other embodiments are disclosed.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: December 21, 2021
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Robert Bennett, Irwin Gerszberg, Donald J. Barnickel, Thomas M. Willis, III, Farhad Barzegar, Paul Shala Henry
  • Publication number: 20210392005
    Abstract: Aspects of the subject disclosure may include, providing, by a power supply of a communication device, energy to the communication device, wherein the power supply directly obtains the energy from a transmission medium via a capacitive divider and a DC converter, and wherein the communication device includes an insulator that electrically insulates the transmission medium from a utility structure supporting the communication device; adjusting a target ratio of the capacitive divider according to a load signal received from a load sensor coupled to the communication device, where the adjusting the target ratio comprises changing a state of a switch connected with at least a portion of a group of first capacitors of the capacitive divider according to the load signal; generating, by the communication device, a signal; and inducing according to the signal, by a coupler of the communication device, an electromagnetic wave that propagates along the transmission medium without requiring an electrical return path.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 16, 2021
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Farhad Barzegar, Irwin Gerszberg
  • Patent number: 11201753
    Abstract: Aspects of the subject disclosure may include, providing, by a power supply of a communication device, energy to the communication device, wherein the power supply directly obtains the energy from a transmission medium via a capacitive divider and a DC converter, and wherein the communication device includes an insulator that electrically insulates the transmission medium from a utility structure supporting the communication device; adjusting a target ratio of the capacitive divider according to a load signal received from a load sensor coupled to the communication device, where the adjusting the target ratio comprises changing a state of a switch connected with at least a portion of a group of first capacitors of the capacitive divider according to the load signal; generating, by the communication device, a signal; and inducing according to the signal, by a coupler of the communication device, an electromagnetic wave that propagates along the transmission medium without requiring an electrical return path.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: December 14, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Farhad Barzegar, Irwin Gerszberg
  • Patent number: 11189930
    Abstract: Aspects of the subject disclosure may include a generator that facilitates generation of an electromagnetic wave, a core, and a waveguide that facilitates guiding the electromagnetic wave towards the core to induce a second electromagnetic wave that propagates along the core. The core and/or the waveguide can be configured to reduce radiation loss of the second electromagnetic wave, propagation loss of the second electromagnetic wave, or a combination thereof. Other embodiments are disclosed.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: November 30, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Thomas M. Willis, III, Robert Bennett, Farhad Barzegar, Irwin Gerszberg, Donald J. Barnickel
  • Patent number: 11183767
    Abstract: Aspects of the subject disclosure may include, for example, a system having an antenna for launching, according to a signal, a first electromagnetic wave to induce a propagation of a second electromagnetic wave along a transmission medium, the second electromagnetic wave having a non-fundamental wave mode and a non-optical operating frequency. A reflective plate is spaced a distance behind the antenna relative to a direction of the propagation of the second electromagnetic wave. Other embodiments are disclosed.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: November 23, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Robert Bennett, Farhad Barzegar, Irwin Gerszberg, Donald J. Barnickel, Thomas M. Willis, III
  • Patent number: 11184050
    Abstract: Aspects of the subject disclosure may include, for example, a system for transmitting signals by first electromagnetic waves guided by a first transmission medium, and, responsive to a determination of an undesired condition, adjusting the first electromagnetic waves to cause cross-medium coupling between the first transmission medium and a second transmission medium resulting in the signals being transmitted by second electromagnetic waves guided by the second transmission medium. Other embodiments are disclosed.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: November 23, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Donald J. Barnickel, Paul Shala Henry, Irwin Gerszberg, Farhad Barzegar, Thomas M. Willis, III, Robert Bennett
  • Patent number: 11177981
    Abstract: Aspects of the subject disclosure may include, receiving a plurality of communication signals, and generating, according to the plurality of communication signals, a plurality of electromagnetic waves bound at least in part to a dielectric layer of a conductor. The plurality of electromagnetic waves propagates along the dielectric layer of the conductor without an electrical return path, where each electromagnetic wave of the plurality of electromagnetic waves includes a different portions of the plurality of communication signals, and where the plurality of electromagnetic waves utilizes a signal multiplexing configuration that at least reduces an interference between the plurality of electromagnetic waves. Other embodiments are disclosed.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: November 16, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Thomas M. Willis, III, Robert Bennett, Farhad Barzegar, Irwin Gerszberg, Donald J. Barnickel
  • Patent number: 11171764
    Abstract: Aspects of the subject disclosure may include a communication system including a full duplex transceiver is configured to transmit and receive electromagnetic wave signals simultaneously over a transmission medium; a processing system including a processor; and a memory that stores executable instructions that, when executed by the processing system, facilitates the performance of operations, including: transmitting, via the full duplex transceiver, electromagnetic wave signals that convey a plurality of data frames, wherein the electromagnetic wave signals propagate along the transmission medium to another transceiver, wherein the electromagnetic wave signals propagate along the transmission medium without requiring an electrical return path; monitoring, via the full duplex transceiver, the transmission medium for an interference; identifying, via the full duplex transceiver, one or more data frames of the plurality of data frames that were transmitted during a period of the interference; and retransmitting,
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: November 9, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Robert Bennett, Farhad Barzegar, Irwin Gerszberg, Donald J. Barnickel, Giovanni Vannucci, Paul Shala Henry, Peter Wolniansky, Thomas M. Willis, III
  • Patent number: 11165642
    Abstract: Aspects of the subject disclosure may include, a system for receiving second signals from a switch responsive to the switch receiving first signals a first waveguide system, wherein the first waveguide system facilitates generating the first signals responsive to receiving first electromagnetic waves that propagate along a transmission medium. The system further facilitates selecting a communication device according to the second signals, and transmitting a first wireless signal directed to the communication device, wherein the first wireless signal conveys first data supplied by the second signals. Other embodiments are disclosed.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: November 2, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Farhad Barzegar, Giovanni Vannucci, Paul Shala Henry, Thomas M. Willis, III, Irwin Gerszberg, Robert Bennett, Donald J. Barnickel
  • Patent number: 11146916
    Abstract: Aspects of the subject disclosure may include, for example, detecting, by a first receiver of the first group of receivers, a first disturbance in one of a first group of electromagnetic waves and detecting, by a second receiver of a second group of receivers, a second disturbance in one of the second group of electromagnetic waves. A processing system can determine a position of a physical object in proximity to the transmission medium according to locations of the first and second receivers with respect to the transmission medium. Other embodiments are disclosed.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: October 12, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Robert Bennett, Paul Shala Henry, Irwin Gerszberg, Farhad Barzegar, Thomas M. Willis, III, Donald J. Barnickel
  • Patent number: 11145948
    Abstract: Aspects of the subject disclosure may include, for example, a system for receiving a communication signal, generating an electromagnetic wave from the communication signal, and inducing the electromagnetic wave on a portion of a transmission medium having an insulation layer with a tapered end covering at least part of a conductor. Other embodiments are disclosed.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: October 12, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Robert Bennett, Farhad Barzegar, Irwin Gerszberg, Donald J. Barnickel, Thomas M. Willis, III
  • Patent number: 11139580
    Abstract: Aspects of the subject disclosure may include, for example, an antenna structure that includes first and second dielectric antennas that each redirect a beam pattern generated by the first and second dielectric antennas away from a center axis of the of the first and second dielectric antennas. Each of the first and second dielectric antennas can be coupled to at least one dielectric core via a feed point of each dielectric antenna. The at least one dielectric core can be configured to supply electromagnetic waves that are converted by the first and second dielectric antennas to first and second beam patterns redirected away from the center axis. Other embodiments are disclosed.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: October 5, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Donald J. Barnickel, Farhad Barzegar, Robert Bennett, Irwin Gerszberg, Thomas M. Willis, III
  • Patent number: 11082091
    Abstract: Aspects of the subject disclosure may include, a system for receiving communication signals that convey data, obtaining energy from a telecommunication line of a telecommunications network where an AC or DC power signal is injected into the telecommunication line and where the energy is utilized by at least a subset of components of a waveguide system, and transmitting electromagnetic waves that convey the data where the electromagnetic waves propagate along a power line of a power grid without requiring an electrical return path. Other embodiments are disclosed.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: August 3, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Farhad Barzegar, Giovanni Vannucci, Paul Shala Henry, Thomas M. Willis, III, Irwin Gerszberg, Robert Bennett, Donald J. Barnickel
  • Patent number: 11070250
    Abstract: Aspects of the subject disclosure may include, a system that facilitates determining from a training session with a waveguide system that one or more polarized modes of electromagnetic waves propagating along a transmission medium are experiencing differing propagation delays and adjusting a coupler to mitigate the differing propagation delays. Other embodiments are disclosed.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: July 20, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Farhad Barzegar, Donald J. Barnickel, Giovanni Vannucci, Irwin Gerszberg, Robert Bennett, Ed Guntin, Peter Wolniansky, Thomas M. Willis, III
  • Patent number: 11070085
    Abstract: Aspects of the subject disclosure may include, supplying an alternating voltage waveform to a winding coupled to a magnetic core of an inductive power supply to regulate an alternating magnetic flux in the magnetic core. The alternating voltage waveform can be generated by selectively enabling one or more switches coupled to a storage device. The subject disclosure may further include configuring the one or more switches according to a configuration during a portion of a period of the alternating voltage waveform, and measuring a characteristic of an alternating current flowing in a conductor coupled to the magnetic core during the portion of the period of the alternating voltage waveform. Other embodiments are disclosed.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: July 20, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Giovanni Vannucci, Paul Shala Henry, Thomas M. Willis, III, Farhad Barzegar, Irwin Gerszberg, Robert Bennett, Harold Rappaport, Donald J. Barnickel
  • Patent number: 11063334
    Abstract: Aspects of the subject disclosure may include, a system that facilitates generating one or more tuning signals supplied to a material positioned along a portion of an inner surface of a structure of the waveguide system, the material facilitating generation of electromagnetic waves having a desired wave mode, and generating an electromagnetic wave with the desired wave mode, the electromagnetic wave propagating along a transmission medium without relying on an electrical return path to facilitate propagation of the electromagnetic wave along the transmission medium. Other embodiments are disclosed.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: July 13, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Ed Guntin, Giovanni Vannucci, Peter Wolniansky, Thomas M. Willis, III, Robert Bennett, Farhad Barzegar, Irwin Gerszberg, Donald J. Barnickel
  • Patent number: 11063633
    Abstract: Aspects of the subject disclosure may include, for example, a transmission device that includes a first coupler that guides a first electromagnetic wave to a first junction to form a second electromagnetic wave that is guided to propagate along the outer surface of the transmission medium via one or more guided-wave modes. These mode(s) have an envelope that varies as a function of angular deviation and/or longitudinal displacement. Other embodiments are disclosed.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: July 13, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Bruce Stuckman, Paul Shala Henry, Robert Bennett, Irwin Gerszberg, Farhad Barzegar, Donald J. Barnickel, Thomas M. Willis, III
  • Patent number: 11051240
    Abstract: In accordance with one or more embodiments, an access point includes a first communication interface that receives, first guided electromagnetic waves from a first waveguide system wherein the first guided electromagnetic waves convey a first plurality of resource blocks containing first data. A data switch selects first selected portions of the first data corresponding to a first subset of the first plurality of resource blocks for transmission to at least one communication device in proximity to the access point and select second selected portions of the first data corresponding to a second subset of the first plurality of resource blocks by omitting the first subset from the first plurality of resource blocks. A second communication interface generates second guided electromagnetic waves conveying the second selected portions of the first data to facilitate reuse of the first subset of the first plurality of resource blocks by a second waveguide system.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: June 29, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Farhad Barzegar, Irwin Gerszberg, Giovanni Vannucci, Peter Wolniansky, Paul Shala Henry
  • Publication number: 20210175927
    Abstract: In accordance with one or more embodiments, a waveguide system includes a transmission device configured to send and receive guided electromagnetic waves that propagate along a surface of a power line without requiring an electrical return path. The waveguide system further includes a magnetic core that surrounds the power line, a first winding around the magnetic core that generates a supply current in response a transmission current flowing through the power line and a power supply that converts the supply current to a supply voltage that powers the transmission device. The power supply automatically stabilizes power consumption by the transmission device in response to variations in the supply current caused by variations in the transmission current flowing through the power line.
    Type: Application
    Filed: December 10, 2019
    Publication date: June 10, 2021
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Robert Bennett, Farhad Barzegar, Donald J. Barnickel, Giovanni Vannucci, Irwin Gerszberg, Paul Shala Henry, Peter Wolniansky, Thomas M. Willis, III