Patents by Inventor Giovanni Vannucci

Giovanni Vannucci 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: 10469156
    Abstract: Aspects of the subject disclosure may include, a system for receiving electromagnetic waves that propagate along a transmission medium, responsive to a signal quality of the electromagnetic waves satisfying a threshold: generating updated electromagnetic waves by conditioning the electromagnetic waves without modifying digital signals conveyed by the electromagnetic waves and inducing propagation of the updated electromagnetic waves along the transmission medium. Other embodiments are disclosed.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: November 5, 2019
    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: 10468766
    Abstract: In accordance with one or more embodiments, a communication device includes a dielectric antenna having a longitudinal axis, a feed point and an aperture. A cable comprising a core is coupled to the feed point of the dielectric antenna. A transmitter, coupled to the cable, facilitates a transmission of first electromagnetic waves to the feed point of the dielectric antenna, the first electromagnetic waves guided by the core. The first electromagnetic waves propagate along the core without requiring an electrical return path, and the first electromagnetic waves generate free-space wireless signals from the aperture of the antenna in accordance with a hollow-boresight antenna beam pattern.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: November 5, 2019
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Giovanni Vannucci, Thomas M. Willis, III
  • Publication number: 20190319667
    Abstract: Aspects of the subject disclosure may include, a system that can include a coupler that facilitates propagation of electromagnetic waves along a transmission medium without requiring an electrical return path, and a suppressor coupled to an inner surface of the structure that facilitates at least a reduction in a flow of an electrical current from the inner surface of the structure to an outer surface of the structure. Other embodiments are disclosed.
    Type: Application
    Filed: June 27, 2019
    Publication date: October 17, 2019
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Giovanni Vannucci, Thomas M. Willis, III
  • Patent number: 10446899
    Abstract: In accordance with one or more embodiments, a dielectric coupler includes a neck portion configured to receive a first electromagnetic wave from a hollow waveguide. A flared portion is configured to generate, responsive to the first electromagnetic wave, a second electromagnetic wave along a surface of a transmission medium, wherein the flared portion at least partially surrounds the transmission medium, wherein the second electromagnetic wave propagates along the surface of the transmission medium without requiring an electrical return path. A tapered portion is configured to interface the neck portion to the flared portion.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: October 15, 2019
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Giovanni Vannucci, Thomas M. Willis, III
  • Patent number: 10446937
    Abstract: In accordance with one or more embodiments, a communication device includes a dual-band antenna array configured to communicate RF signals in an RF band and to communicate MMW signals in a MMW frequency band with a remote device. At least one transceiver is configured to generate the RF signals conveying a command to the remote device to transmit probe signals in the MMW frequency band, to receive the probe signals via the dual-band antenna in the MMW frequency band, and is initialized with first antenna beam steering parameters to facilitate a first antenna beam of the dual-band antenna array for the operation in the MMW frequency band. A controller is configured to generate the first antenna beam steering parameters based on the probe signals and to generate the control signal to switch the dual-band antenna array to the operation in the MMW frequency band after transmission of the RF signals.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: October 15, 2019
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Giovanni Vannucci, Paul Shala Henry, Thomas M. Willis, III
  • Publication number: 20190305399
    Abstract: Aspects of the subject disclosure may include, a system having an absorber and a coupling device. The absorber includes absorbent material that absorbs radiation. The coupling device is positioned in and surrounded by the absorber. The coupling device facilitates transmitting or receiving of an electromagnetic wave along a transmission medium, where the electromagnetic wave propagates along the transmission medium without requiring an electrical return path. Other embodiments are disclosed.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 3, 2019
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Giovanni Vannucci, Thomas M. Willis, III
  • Publication number: 20190306057
    Abstract: Aspects of the subject disclosure may include, a first waveguide system that receives first electromagnetic waves that propagate along a transmission medium where the transmission medium comprises an external surface where the first electromagnetic waves propagate along the transmission medium without requiring an electrical return path, and where the first electromagnetic waves convey data. The first waveguide system can generate, according to the first electromagnetic waves, first signals, where the first signals convey the data. The first waveguide system can provide the first signals to a switching device that facilitates generating and providing, according to the first signals and routing information conveyed by the first signals, second signals to a second waveguide system selected from among a group of waveguide systems communicatively coupled to the switching device, where the second signals convey at least a first portion of the data. Other embodiments are disclosed.
    Type: Application
    Filed: March 30, 2018
    Publication date: October 3, 2019
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Farhad Barzegar, Giovanni Vannucci, Irwin Gerszberg, Paul Shala Henry, Thomas M. Willis, III, Donald J. Barnickel, Robert Bennett
  • Publication number: 20190305413
    Abstract: Aspects of the subject disclosure may include, a first antenna system having a first antenna with a first aperture that is longitudinally aligned to a physical transmission medium, and a transmitter coupled to the first antenna that facilitates transmitting a wireless signal having at least a portion of an electromagnetic field structure that intersects the physical transmission medium. The portion of the electromagnetic field structure of the wireless signal intersecting the physical transmission medium enables the wireless signal to be guided at least in part by the physical transmission medium towards a second aperture of a second antenna longitudinally aligned with the physical transmission medium. Other embodiments are disclosed.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 3, 2019
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Farhad Barzegar, Giovanni Vannucci, Irwin Gerszberg
  • Publication number: 20190305820
    Abstract: Aspects of the subject disclosure may include, a system for receiving electromagnetic waves that propagate along a transmission medium, generating, according to the electromagnetic waves, signals that convey data and routing information, and providing the signals to a switch that facilitates routing, according to the routing information, a first portion of the data conveyed by the signals to an access point, a second portion of the data conveyed by the signals to a second waveguide system, or a combination thereof. Other embodiments are disclosed.
    Type: Application
    Filed: March 27, 2018
    Publication date: October 3, 2019
    Applicant: 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
  • Publication number: 20190305592
    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: Application
    Filed: March 30, 2018
    Publication date: October 3, 2019
    Applicant: 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: 10431898
    Abstract: In accordance with one or more embodiments, a communication device includes an antenna having a feed point and an aperture. A feedline is coupled to the feed point of the dielectric antenna. A multi-input multi-output (MIMO) transceiver is coupled to feedline, the MIMO transceiver facilitating a transmission of first electromagnetic waves to the feed point of the antenna, wherein the first electromagnetic waves are guided by the feedline, wherein the first electromagnetic waves propagate along the feedline via a plurality of guided wave modes without requiring an electrical return path, wherein the first electromagnetic waves convey first data in accordance with one or more MIMO techniques and wherein the first electromagnetic waves generate first free-space wireless signals at the aperture of the antenna in accordance with the one or more MIMO techniques.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: October 1, 2019
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Paul Shala Henry, Giovanni Vannucci, Thomas M. Willis, III
  • Publication number: 20190297507
    Abstract: Aspects of the subject disclosure may include, a system that facilitates receiving a first group of electromagnetic waves, wherein the first group of electromagnetic waves propagate along a first span of a transmission medium without requiring an electrical return path and without traversing a first supporting device or a second supporting device. The first span of the transmission medium is supported by the first supporting device and the second supporting device, and the first group of electromagnetic waves convey a first communication signal. The first communication signal is extracted from the first group of electromagnetic waves, and the first communication signal is transmitted to a communication device. Other embodiments are disclosed.
    Type: Application
    Filed: June 14, 2019
    Publication date: September 26, 2019
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Farhad Barzegar, Irwin Gerszberg, Giovanni Vannucci, Peter Wolniansky, Paul Shala Henry
  • Publication number: 20190296796
    Abstract: In accordance with one or more embodiments, a communication network includes a surface wave transceiver, mounted on a coaxial cable of a broadband cable network, configured to bidirectionally communicate wireless network data via guided electromagnetic waves that propagate along a surface of the coaxial cable. A plurality of analog surface wave repeater pairs, and a plurality of digital surface wave regenerator pairs, are also mounted on the coaxial cable. A plurality of access points, supported by corresponding ones of a plurality of utility poles that also support the coaxial cable, is configured to wirelessly transmit the wireless network data to a plurality of client devices in accordance with a wireless network protocol and to wirelessly receive client data from the plurality of client devices in accordance with the wireless network protocol. A plurality of surface wave add/drop multiplexer pairs, is also mounted on the coaxial cable.
    Type: Application
    Filed: April 26, 2019
    Publication date: September 26, 2019
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Farhad Barzegar, Irwin Gerszberg, Thomas M. Willis, III, Paul Shala Henry, Robert Bennett, Donald J. Barnickel, Giovanni Vannucci
  • Publication number: 20190297554
    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: Application
    Filed: March 27, 2018
    Publication date: September 26, 2019
    Applicant: 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
  • Publication number: 20190296430
    Abstract: In accordance with one or more embodiments, a planar surface wave launcher includes a substrate having a planar substrate surface. A planar antenna having first and second antenna elements on the planar substrate surface, the first and second antenna elements having edges on an aperture side of the planar surface wave launcher and opposing edges, is configured to transmit and receive first guided electromagnetic waves on a surface of a transmission medium. A conductive ground plane is provided on the planar substrate surface and coplanar to the planar antenna, the conductive ground plane having a mating edge with a shape conforming to the opposing edges of the first and second antenna elements, the mating edge electrically isolated from the opposing edges of the first and second antenna elements, wherein the transmission medium is spaced a distance apart from, and parallel to, the conductive ground plane.
    Type: Application
    Filed: March 26, 2018
    Publication date: September 26, 2019
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Robert Bennett, Irwin Gerszberg, Thomas M. Willis, III, Paul Shala Henry, Farhad Barzegar, Donald J. Barnickel, Giovanni Vannucci
  • Publication number: 20190296974
    Abstract: Aspects of the subject disclosure may include, a first waveguide system for obtaining instructions that reconfigures operations thereof, receiving first electromagnetic waves propagating along a transmission medium without requiring an electrical return path, where the first electromagnetic waves convey first data. The first waveguide system can further facilitate processing the first electromagnetic waves, according to the instructions, to selectively generate repeated electromagnetic waves for delivery to a second waveguide system, regenerated electromagnetic waves for delivery to the second waveguide system, first signals for delivery to a routing device, or any combinations thereof. Other embodiments are disclosed.
    Type: Application
    Filed: March 27, 2018
    Publication date: September 26, 2019
    Applicant: 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
  • Publication number: 20190296822
    Abstract: In accordance with one or more embodiments, an analog surface wave repeater pair includes a first launcher configured to transmit and receive first guided electromagnetic waves that propagate on an outer surface of a first segment of a transmission medium. A second launcher is configured to transmit and receive second guided electromagnetic waves that propagate on an outer surface of a second segment of the transmission medium. A first transceiver includes a first notch filter is configured to attenuate signals in a fourth generation (4G) wireless frequency band from the first microwave signal generated by the first launcher in response to receiving the first guided electromagnetic waves. A second transceiver includes a second notch filter configured to attenuate signals in the fourth 4G wireless frequency band from a second microwave signal generated by the second launcher in response to receiving the second guided electromagnetic waves.
    Type: Application
    Filed: November 19, 2018
    Publication date: September 26, 2019
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Farhad Barzegar, Irwin Gerszberg, Thomas M. Willis, III, Paul Shala Henry, Robert Bennett, Donald J. Barnickel, Giovanni Vannucci
  • Publication number: 20190296823
    Abstract: In accordance with one or more embodiments, an analog surface wave multi-point repeater includes a first launcher configured to transmit and receive first guided electromagnetic waves that propagate on an outer surface of a first segment of a transmission medium without requiring an electrical return path. A transceiver includes a splitter coupled to a second launcher and the third launcher and a low noise amplifier configured to receive a second microwave signal from the second launcher and the third launcher via the splitter. A directional coupler is configured to couple the second microwave signal from the second launcher and the first microwave signal to the splitter to facilitate transmission of the second guided electromagnetic waves by the second launcher on the second segment of the transmission medium and to further facilitate transmission of the third guided electromagnetic waves by the third launcher on the third segment of the transmission medium.
    Type: Application
    Filed: January 3, 2019
    Publication date: September 26, 2019
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Farhad Barzegar, Irwin Gerszberg, Thomas M. Willis, III, Paul Shala Henry, Robert Bennett, Donald J. Barnickel, Giovanni Vannucci
  • Publication number: 20190296795
    Abstract: In accordance with the present disclosure, a communication network includes a surface wave transceiver, mounted on a medium voltage power line, configured to bidirectionally communicate wireless network data via guided electromagnetic waves that propagate along a surface of the medium voltage power line. A plurality of analog surface wave repeater pairs, a plurality of digital surface wave regenerator pairs, are mounted on the medium voltage power line. A plurality of access points, supported by corresponding ones of a plurality of utility poles that also support the medium voltage power line, is configured to wirelessly transmit the wireless network data to a plurality of client devices in accordance with a wireless network protocol and to wirelessly receive client data from the plurality of client devices in accordance with the wireless network protocol. A plurality of surface wave add/drop multiplexer pairs, is also mounted on the medium voltage power line.
    Type: Application
    Filed: April 26, 2019
    Publication date: September 26, 2019
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Farhad Barzegar, Irwin Gerszberg, Thomas M. Willis, III, Paul Shala Henry, Robert Bennett, Donald J. Barnickel, Giovanni Vannucci
  • Publication number: 20190296948
    Abstract: Aspects of the subject disclosure may include, a system for receiving first electromagnetic waves that propagate along a transmission medium, where the first electromagnetic waves convey first data, generating first signals by frequency-shifting the first electromagnetic waves without demodulating the first electromagnetic waves, and providing the first signals to one or more modems that facilitate demodulation of the first signals to second signals, and distribution of a first portion of data conveyed by the second signals to an access point, a second portion of the data to a second waveguide system, or combinations thereof. Other embodiments are disclosed.
    Type: Application
    Filed: March 27, 2018
    Publication date: September 26, 2019
    Applicant: 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