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).

  • Publication number: 20210176010
    Abstract: In accordance with one or more embodiments, a transmission device operates by: generating a transmit signal conveying transmit data in accordance with an HARQ protocol; converting the transmit signal to transmitted guided electromagnetic waves that propagate along a surface of a transmission medium; converting to a receive signal received guided electromagnetic waves that propagate along the surface of the transmission medium; generating, based on the receive signal, corona discharge data that indicates a corona discharge in proximity to the transmission medium during a first time period; identifying, responsive to the corona discharge data, a first packet of the transmit signal that was converted to transmitted guided electromagnetic waves during the first time period; and regenerating the transmit signal to include the first packet for retransmission via the transmitted guided electromagnetic waves, without waiting for a repeat request to be received from the remote device indicating the first packet.
    Type: Application
    Filed: December 4, 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
  • Publication number: 20210175698
    Abstract: Aspects of the subject disclosure may include, a system that facilitates detecting a transient electrical signal on a transmission medium that facilitates propagation of electromagnetic waves induced by the waveguide system and generating signal data associated with the transient electrical signal. Other embodiments are disclosed.
    Type: Application
    Filed: December 4, 2019
    Publication date: June 10, 2021
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Donald J. Barnickel, Paul Shala Henry, Giovanni Vannucci, Irwin Gerszberg, Peter Wolniansky, Robert Bennett, Thomas M. Willis, III, David M. Britz, Farhad Barzegar
  • Publication number: 20210175594
    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: Application
    Filed: December 5, 2019
    Publication date: June 10, 2021
    Applicant: 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
  • Publication number: 20210175595
    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 outer surface of a transmission medium, 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 the 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: Application
    Filed: December 5, 2019
    Publication date: June 10, 2021
    Applicant: 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
  • Publication number: 20210175926
    Abstract: Aspects of the subject disclosure may include, a system that facilitates receiving a first electromagnetic wave propagating along a transmission medium, detecting, according to the first electromagnetic wave, an obstruction on a first portion of an outer surface of the transmission medium, responsive to the detecting the obstruction, configuring a material to have similar properties to the obstruction, the material being positioned along a second portion of the outer surface of the transmission medium, and generating a second electromagnetic wave that propagates along the transmission medium without relying on an electrical return path to facilitate propagation of the second electromagnetic wave along the transmission medium, the material facilitating propagation of the second electromagnetic wave from the second portion of the outer surface of the transmission medium to the first portion of the transmission medium affected by the obstruction. Other embodiments are disclosed.
    Type: Application
    Filed: December 5, 2019
    Publication date: June 10, 2021
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Giovanni Vannucci, Peter Wolniansky, Thomas M. Willis, III, Robert Bennett, Farhad Barzegar, Irwin Gerszberg, Donald J. Barnickel
  • Publication number: 20210175928
    Abstract: Aspects of the subject disclosure may include, a system that facilitates directing a first electromagnetic wave to a device positioned along a transmission medium, the device facilitating a perturbation of the first electromagnetic wave, and the first electromagnetic wave having a first field intensity near an outer surface of the transmission medium, and generating, by the device, a second electromagnetic wave having a second field intensity near the outer surface of the transmission medium that is lower than the first field intensity of the first electromagnetic wave. Other embodiments are disclosed.
    Type: Application
    Filed: December 4, 2019
    Publication date: June 10, 2021
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Giovanni Vannucci, Peter Wolniansky, Thomas M. Willis, III, Robert Bennett, Farhad Barzegar, Irwin Gerszberg, Donald J. Barnickel
  • Patent number: 11031667
    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 outer surface of a transmission medium, 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 the 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: June 8, 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: 11031668
    Abstract: Aspects of the subject disclosure may include, for example, a transmission medium for propagating electromagnetic waves. The transmission medium can have a first dielectric material for propagating electromagnetic waves guided by the first dielectric material, and a second dielectric material disposed on at least a portion of an outer surface of the first dielectric material for reducing an exposure of the electromagnetic waves to an environment that adversely affects propagation of the electromagnetic waves on the first dielectric material. Other embodiments are disclosed.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: June 8, 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: 11032819
    Abstract: Aspects of the subject disclosure may include, for example, a base station interface configured to receive a modulated signal in a first spectral segment directed to a mobile communication device, wherein the modulated signal conforms to a wireless signaling protocol. A transceiver is configured to: convert the modulated signal in the first spectral segment to the first modulated signal in a second spectral segment based on a signal processing of the modulated signal and without modifying the wireless signaling protocol of the modulated signal, wherein the second spectral segment is outside the first spectral segment; generate fault mitigation messaging in a control channel; and transmit the modulated signal in the second spectral segment and the control channel to another network device of the distributed antenna system.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: June 8, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Irwin Gerszberg
  • Publication number: 20210167806
    Abstract: Aspects of the subject disclosure may include, a system that facilitates receiving electromagnetic waves having polarized modes propagating along a transmission medium, detecting according to an analysis of the electromagnetic waves that the transmission medium is birefringent thereby causing a differential delay between the polarized modes, and adjusting a configuration of a receiver receiving the electromagnetic waves to mitigate the differential delay between the polarized modes. Other embodiments are disclosed.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 3, 2021
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Byoung-Jo J. Kim, Paul Shala Henry, Peter Wolniansky, Farhad Barzegar, Irwin Gerszberg, Robert Bennett, Thomas M. Willis, III, Donald J. Barnickel, Giovanni Vannucci
  • Publication number: 20210167812
    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: Application
    Filed: December 3, 2019
    Publication date: June 3, 2021
    Applicant: 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
  • Publication number: 20210167811
    Abstract: Aspects of the subject disclosure may include, a system that facilitates detecting first electromagnetic waves propagating along a transmission medium are experiencing a first propagation loss, inducing second electromagnetic waves along the transmission medium to mitigate the first propagation loss, detecting that the second electromagnetic waves are experiencing a second propagation loss and inducing third electromagnetic waves along the transmission medium to mitigate the second propagation loss. To reduce radiation losses when transitioning from the first electromagnetic waves to second electromagnetic waves and transitioning from the second electromagnetic waves to the third electromagnetic waves, the system can be further adapted to use differing criteria for each transition. Other embodiments are disclosed.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 3, 2021
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Peter Wolniansky, Farhad Barzegar, Irwin Gerszberg, Robert Bennett, Thomas M. Willis, III, Donald J. Barnickel, Giovanni Vannucci
  • Publication number: 20210167503
    Abstract: Aspects of the subject disclosure may include, a device having a cylindrical coupler having a metallic shell that surrounds a transmission medium, wherein the cylindrical coupler launches a radio frequency signal from an aperture of the metallic shell as a guided electromagnetic wave that is bound to an outer surface of the transmission medium, and wherein the guided electromagnetic wave propagates along the outer surface of the transmission medium without requiring any electrical return path. An impedance matching element has a conductive trough within the metallic shell, wherein the impedance matching element couples the radio frequency signal to the cylindrical coupler via a coaxial feed point within the conductive trough, and wherein the conductive trough includes a first end forming a short circuit with the metallic shell and further includes a second end forming an open circuit within the metallic shell.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 3, 2021
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Shikik Johnson, Paul Shala Henry, Giovanni Vannucci, Peter Wolniansky, Robert Bennett, Thomas M. Willis, III, Donald J. Barnickel, Farhad Barzegar, Irwin Gerszberg
  • Publication number: 20210167511
    Abstract: A transmission device includes a coupler configured to convert a transmit signal to transmitted guided electromagnetic waves that propagate along a surface of a transmission medium without requiring an electrical return path, the coupler further configured to convert to a receive signal, received guided electromagnetic waves that propagate along the surface of the transmission medium without requiring an electrical return path. A housing is configured to provide environmental protection to the coupler. The housing includes an aperture section configured to pass the transmitted guided electromagnetic waves from the coupler through an aperture side of the housing, the aperture section further configured to pass the received guided electromagnetic waves to the coupler through the aperture side of the housing. The housing also includes a non-aperture section configured to absorb radio frequency (RF) signals in a frequency range of the transmit signal and a frequency range the receive signal.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 3, 2021
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Giovanni Vannucci, Irwin Gerszberg, Peter Wolniansky, Robert Bennett, Thomas M. Willis, III, Donald J. Barnickel, Farhad Barzegar
  • Patent number: 11025460
    Abstract: In accordance with one or more embodiments, a cabling system can include a plurality of cables, and a tapered supporting structure coupled to the plurality of cables. The tapered supporting structure can facilitate exposure of an endpoint of each cable of the plurality of cables, and the endpoint of each cable of the plurality of cables can be coupled to a communication device that facilitates transmitting electromagnetic waves that propagate along the plurality of cables without requiring an electrical return path. Other embodiments are disclosed.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: June 1, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Giovanni Vannucci, Thomas M. Willis, III, Robert Bennett, Irwin Gerszberg, Farhad Barzegar, Donald J. Barnickel, Martin Birk, Shikik Johnson
  • Patent number: 11025300
    Abstract: Aspects of the subject disclosure may include, for example, a transmission medium having a core. A conductive layer forms an uninsulated outer surface of the transmission medium. The conductive layer is configured to impede accumulation of water to support propagation of first electromagnetic waves guided by the uninsulated outer surface. Other embodiments are disclosed.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: June 1, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Farhad Barzegar, Donald J. Barnickel, Robert Bennett, Irwin Gerszberg, Paul Shala Henry, Thomas M. Willis, III
  • Patent number: 11012741
    Abstract: Aspects of the subject disclosure may include, for example, a system for receiving decoded satellite signals, obtaining media channels from the decoded satellite signals, selecting a portion of the media channels for distribution to a plurality of media processors, encoding the portion of the media channels selected according to a satellite distribution protocol, such as a protocol that facilitates satellite switching, to generate satellite encoded content, formatting the satellite encoded content according to a transport protocol to generate formatted content, and providing the formatted content for distribution to the plurality of media processors via a communication network, such as a single wire communication network or other network. Other embodiments are disclosed.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: May 18, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Irwin Gerszberg, Farhad Barzegar, Mitchell Harvey Fuchs, John Babu Medamana
  • Patent number: 10992343
    Abstract: In accordance with one or more embodiments, a communication system includes a transmitter configured to generate a first communication signal conveying data. A first coupler is configured to generate first guided electromagnetic waves in response to the first communication signal, wherein the first guided electromagnetic waves are guided by an external surface of a metallic shield of a underground power cable and propagate, without requiring any electrical return path, via a wave mode having a majority of field strength within the protective jacket of the underground power cable.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: April 27, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Thomas M. Willis, III, Paul Shala Henry, Giovanni Vannucci, Irwin Gerszberg, Peter Wolniansky, Robert Bennett, Donald J. Barnickel, Farhad Barzegar
  • Patent number: 10985436
    Abstract: Aspects of the subject disclosure may include, for example, a transmission medium for propagating electromagnetic waves. The transmission medium can include a core for propagating electromagnetic waves guided by the core without an electrical return path, a rigid material surrounding the core, wherein an inner surface of the rigid material is separated from an outer surface of the core, and a conductive layer disposed on the rigid material. Other embodiments are disclosed.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: April 20, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Robert Bennett, Paul Shala Henry, Farhad Barzegar, Irwin Gerszberg, Donald J. Barnickel, Thomas M. Willis, III
  • Patent number: 10978773
    Abstract: In accordance with one or more embodiments, a guided wave launcher includes a dielectric cable having an unexposed dielectric core portion that is surrounded by a dielectric cladding portion. The unexposed dielectric core portion is configured to receive a first electromagnetic wave at the end of the dielectric cable and to guide the first electromagnetic wave along the first unexposed dielectric core portion. An exposed dielectric core portion of the dielectric cable, that is not surrounded by the dielectric cladding portion, is configured to couple a portion of the first electromagnetic wave to a transmission medium in proximity to the exposed dielectric core portion, wherein the portion of the electromagnetic wave coupled to the transmission medium propagates as a second electromagnetic wave along the transmission medium without requiring an electrical return path.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: April 13, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Robert Bennett, Farhad Barzegar, Irwin Gerszberg, Thomas M. Willis, III, Paul Shala Henry