Patents by Inventor Stewart Barker

Stewart Barker 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: 20240162961
    Abstract: Aspects of the subject disclosure may include, for example, receiving, via a fiber, first data from a first user equipment using a first secondary subcarrier included in a first plurality of secondary subcarriers, the first plurality of secondary subcarriers being included as part of a first primary subcarrier, and transmitting, via the fiber, second data to a second user equipment using a second secondary subcarrier included in a second plurality of secondary subcarriers, the second plurality of secondary subcarriers being included as part of a second primary subcarrier that is different from the first primary subcarrier. Other embodiments are disclosed.
    Type: Application
    Filed: November 15, 2022
    Publication date: May 16, 2024
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Ricky Perry, Stewart Barker
  • Publication number: 20240162986
    Abstract: An example apparatus may include an optical splitter apparatus that includes a dual mode fiber having a single mode fiber core embedded in a multi-mode fiber core, a plurality of single mode fibers, and a funnel waveguide coupling the dual mode fiber to the single mode fibers. The optical splitter apparatus may be for use in a passive optical network. The single mode fiber core may be for transmitting downstream optical signals, where the funnel waveguide distributes the downstream optical signals to the single mode fibers. In addition, the single mode fibers may transmit upstream optical signals, and the funnel waveguide may direct the upstream optical signals into the multi-mode fiber core. The optical splitter apparatus may have an asymmetric insertion loss ratio between the downstream optical signals received via the single mode fiber core and the upstream optical signals received via the single mode fibers.
    Type: Application
    Filed: November 14, 2022
    Publication date: May 16, 2024
    Inventors: Ricky Perry, Stewart Barker, Julie Lorentzen
  • Publication number: 20240146438
    Abstract: Aspects of the subject disclosure may include, for example, a housing that includes a first waveguide port and a second waveguide port, wherein the first waveguide port is configured for receiving an optical signal via a first optical waveguide optically coupled to the first waveguide port. The housing may include a passive optical processing module that is removably coupled to the housing and optically coupled to the first waveguide port. The passive optical processing module is configured to perform a prescribed function, e.g., filtering, upon the optical signal to obtain a processed optical signal without utilizing an electronic circuit. The second waveguide port is configured to transfer the processed optical signal to an optical waveguide external to the housing. Other embodiments are disclosed.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 2, 2024
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Ricky Perry, Stewart Barker
  • Publication number: 20230141944
    Abstract: Aspects of the subject disclosure may include, for example, a network communication device that includes a backhaul link circuit and a Wi-Fi access point to provide broadband services to a service provider's broadband customers and to provide mobility services to the service provider's mobility customers. This network communication device is installed outside of a dwelling unit in order to simplify the installation procedure and avoid property disruption. An extender device registered to a broadband customer user account may associate to the access point for seamless service. User equipment (UE) of the service provider's mobility customers may associate to the access point to receive Wi-Fi roaming services. Other embodiments are disclosed.
    Type: Application
    Filed: January 4, 2023
    Publication date: May 11, 2023
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Bhushan Padhiar, Stewart Barker, Abdellah Tazi, Lujing Cai
  • Patent number: 11553412
    Abstract: Aspects of the subject disclosure may include, for example, a network communication device that includes a backhaul link circuit and a Wi-Fi access point to provide broadband services to a service provider's broadband customers and to provide mobility services to the service provider's mobility customers. This network communication device is installed outside of a dwelling unit in order to simplify the installation procedure and avoid property disruption. An extender device registered to a broadband customer user account may associate to the access point for seamless service. User equipment (UE) of the service provider's mobility customers may associate to the access point to receive Wi-Fi roaming services. Other embodiments are disclosed.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: January 10, 2023
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Bhushan Padhiar, Stewart Barker, Abdellah Tazi, Lujing Cai
  • Publication number: 20220407348
    Abstract: Methods and systems for providing intelligent power distribution. A distribution point unit is connected to a plurality of user units in a telecommunications system. A loss of power to the distribution point unit is detected. It is determined that at least one user unit has backup power. Based on a determination that at least one user unit has backup power, a power mode for the distribution point unit is selected. The power mode is implemented on the distribution point unit.
    Type: Application
    Filed: August 29, 2022
    Publication date: December 22, 2022
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: David Titus, Stewart Barker
  • Publication number: 20220321317
    Abstract: Aspects of the subject disclosure may include, for example, determining that speed test has been requested, and modifying data traffic on a time division duplex transmission medium in response. The modifying may include a scheduler modifying a ratio of uplink data packets to downlink data packets. The time duplex transmission medium may include twisted pairs of wires or a wireless medium. Other embodiments are disclosed.
    Type: Application
    Filed: April 5, 2021
    Publication date: October 6, 2022
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Stewart Barker, Bhushan Padhiar
  • Patent number: 11462935
    Abstract: Methods and systems for providing intelligent power distribution. A distribution point unit is connected to a plurality of user units in a telecommunications system. A loss of power to the distribution point unit is detected. It is determined that at least one user unit has backup power. Based on a determination that at least one user unit has backup power, a power mode for the distribution point unit is selected. The power mode is implemented on the distribution point unit.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: October 4, 2022
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: David Titus, Stewart Barker
  • Publication number: 20220167258
    Abstract: Aspects of the subject disclosure may include, for example, a network communication device that includes a backhaul link circuit and a Wi-Fi access point to provide broadband services to a service provider's broadband customers and to provide mobility services to the service provider's mobility customers. This network communication device is installed outside of a dwelling unit in order to simplify the installation procedure and avoid property disruption. An extender device registered to a broadband customer user account may associate to the access point for seamless service. User equipment (UE) of the service provider's mobility customers may associate to the access point to receive Wi-Fi roaming services. Other embodiments are disclosed.
    Type: Application
    Filed: November 23, 2020
    Publication date: May 26, 2022
    Applicant: AT&T Intellectual Property I, L.P.
    Inventors: Bhushan Padhiar, Stewart Barker, Abdellah Tazi, Lujing Cai
  • Publication number: 20210126486
    Abstract: Methods and systems for providing intelligent power distribution. A distribution point unit is connected to a plurality of user units in a telecommunications system. A loss of power to the distribution point unit is detected. It is determined that at least one user unit has backup power. Based on a determination that at least one user unit has backup power, a power mode for the distribution point unit is selected. The power mode is implemented on the distribution point unit.
    Type: Application
    Filed: January 6, 2021
    Publication date: April 29, 2021
    Inventors: David Titus, Stewart Barker
  • Patent number: 10951056
    Abstract: Methods and systems for providing intelligent power distribution. A distribution point unit is connected to a plurality of user units in a telecommunications system. A loss of power to the distribution point unit is detected. It is determined that at least one user unit has backup power. Based on a determination that at least one user unit has backup power, a power mode for the distribution point unit is selected. The power mode is implemented on the distribution point unit.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: March 16, 2021
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: David Titus, Stewart Barker
  • Patent number: 10701217
    Abstract: A speed tier based pricing scheme is utilized to increase average revenue per user (ARPU). To offer a speed tier based pricing scheme, the radio environment at a location of the UE can be analyzed to determine the speed tiers that can be offered to the user. In one aspect, an outer-loop scheduler can be utilized to allocate radio bearers to the UE based on a target data throughout associated with a user-selected speed tier. The priority of the non-guaranteed bit rate (GBR) bearers of the UE can be dynamically adjusted to track the target data throughput. In another aspect, a throttling function can be implemented to limit the data throughput of the UE to the target data throughput.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: June 30, 2020
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Tony Wah-Tung Wong, Lujing Cai, Abdellah Tazi, Stewart Barker, William Hurst
  • Publication number: 20200007691
    Abstract: A speed tier based pricing scheme is utilized to increase average revenue per user (ARPU). To offer a speed tier based pricing scheme, the radio environment at a location of the UE can be analyzed to determine the speed tiers that can be offered to the user. In one aspect, an outer-loop scheduler can be utilized to allocate radio bearers to the UE based on a target data throughout associated with a user-selected speed tier. The priority of the non-guaranteed bit rate (GBR) bearers of the UE can be dynamically adjusted to track the target data throughput. In another aspect, a throttling function can be implemented to limit the data throughput of the UE to the target data throughput.
    Type: Application
    Filed: August 14, 2019
    Publication date: January 2, 2020
    Inventors: Tony Wah-Tung Wong, Lujing Cai, Abdellah Tazi, Stewart Barker, William Hurst
  • Patent number: 10432798
    Abstract: A speed tier based pricing scheme is utilized to increase average revenue per user (ARPU). To offer a speed tier based pricing scheme, the radio environment at a location of the UE can be analyzed to determine the speed tiers that can be offered to the user. In one aspect, an outer-loop scheduler can be utilized to allocate radio bearers to the UE based on a target data throughout associated with a user-selected speed tier. The priority of the non-guaranteed bit rate (GBR) bearers of the UE can be dynamically adjusted to track the target data throughput. In another aspect, a throttling function can be implemented to limit the data throughput of the UE to the target data throughput.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: October 1, 2019
    Assignee: AT&T INTELLECTUAL PROPERTY I, L.P.
    Inventors: Tony Wah-Tung Wong, Lujing Cai, Abdellah Tazi, Stewart Barker, William Hurst
  • Publication number: 20190280518
    Abstract: Methods and systems for providing intelligent power distribution. A distribution point unit is connected to a plurality of user units in a telecommunications system. A loss of power to the distribution point unit is detected. It is determined that at least one user unit has backup power. Based on a determination that at least one user unit has backup power, a power mode for the distribution point unit is selected. The power mode is implemented on the distribution point unit.
    Type: Application
    Filed: March 7, 2018
    Publication date: September 12, 2019
    Inventors: David Titus, Stewart Barker
  • Patent number: 9422369
    Abstract: The present invention provides a specific binding molecule which specifically binds to a peptide having the amino acid sequence of EDGIKRIQDD and comprises a polypeptide having an immunoglobulin VL domain linked to an immunoglobulin VH domain in which the VL domain comprises Complementarity Determining Regions (CDRs) VLCDR1, VLCDR2 and VLCDR3, and in which the VH domain comprises Complementarity Determining Regions (CDRs) VHCDR1, VHCDR2, VHCDR3, each having a respective amino acid sequence as follows in which VHCDR1 is GYSFTGYNMN VHCDR2 is NIDPYYGGTTYNQKFKG VHCDR3 is EVDY VLCDR1 is RASKSVSTSTSGYSYMH VLCDR2 is LVSNLES VLCDR3 is QHIRELTRSEG or an amino acid sequence at least 70% identical thereto.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: August 23, 2016
    Assignee: Queen Mary & Westfield College
    Inventors: Gavin Paul Vinson, Stewart Barker, John Richard Puddefoot
  • Patent number: 9033057
    Abstract: A system for securing a first tubular to a second tubular including a housing having at least one group of at least one window therein. A gripping assembly is disposed in the housing and has at least one member operatively arranged for selectably extending through the at least one window for internally gripping the first tubular. A coupling unit is included having a first clamping mechanism and a second clamping mechanism. The first clamping mechanism is operatively arranged for externally clamping the housing, and the second clamping mechanism is operatively arranged for externally clamping the second tubular component. A method of securing together two tubular components is also included.
    Type: Grant
    Filed: March 21, 2012
    Date of Patent: May 19, 2015
    Assignee: Baker Hughes Incorporated
    Inventors: Gareth D. Sonnier, Stewart Barker
  • Publication number: 20140127205
    Abstract: The present invention provides a specific binding molecule which specifically binds to a peptide having the amino acid sequence of EDGIKRIQDD and comprises a polypeptide having an immunoglobulin VL domain linked to an immunoglobulin VH domain in which the VL domain comprises Complementarity Determining Regions (CDRs) VLCDR1, VLCDR2 and VLCDR3, and in which the VH domain comprises Complementarity Determining Regions (CDRs) VHCDR1, VHCDR2, VHCDR3, each having a respective amino acid sequence as follows in which VHCDR1 is GYSFTGYNMN VHCDR2 is NIDPYYGGTTYNQKFKG VHCDR3 is EVDY VLCDR1 is RASKSVSTSTSGYSYMH VLCDR2 is LVSNLES VLCDR3 is QHIRELTRSEG or an amino acid sequence at least 70% identical thereto.
    Type: Application
    Filed: June 20, 2013
    Publication date: May 8, 2014
    Applicant: Queen Mary & Westfield College
    Inventors: Gavin Paul Vinson, Stewart Barker, John Richard Puddefoot
  • Patent number: 8620833
    Abstract: A method and apparatus for billing data services. A system that incorporates teachings of the present disclosure may include, for example, a system having a controller that manages a communications interface coupled to a communication system. The controller can be programmed to calculate a charge for service according to a degree of asymmetric bandwidth usage of upstream and downstream data traffic consumed by customer premise equipment. Additional embodiments are disclosed.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: December 31, 2013
    Assignee: AT&T Intellectual Property I, LP
    Inventor: Stewart Barker
  • Publication number: 20130250800
    Abstract: A method and apparatus for billing data services. A system that incorporates teachings of the present disclosure may include, for example, a system having a controller that manages a communications interface coupled to a communication system. The controller can be programmed to calculate a charge for service according to a degree of asymmetric bandwidth usage of upstream and downstream data traffic consumed by customer premise equipment. Additional embodiments are disclosed.
    Type: Application
    Filed: May 21, 2013
    Publication date: September 26, 2013
    Applicant: AT&T Intellectual Property I, LP
    Inventor: Stewart Barker, III