Patents by Inventor David Gwyn Steer

David Gwyn Steer 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: 10278122
    Abstract: A device and method are provided for concurrently using a plurality of radio access technologies (RATs) to support a wireless-enabled communications session. A set of data is processed at a client node to identify a subset of priority data. The set of data and the subset of priority data are respectively provided to a first and second protocol stack, which correspond to a first and second RAT. The first and second protocol stacks are then used to control the transmission of a first and second set of transmitted data, which in turn respectively comprise the set of data and the subset of priority data. The first and second sets of transmitted data are received by an access node, which uses corresponding first and second protocol stacks to control their reception. The first and second sets of transmitted data are then processed to generate a set of received data.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: April 30, 2019
    Assignee: BlackBerry Limited
    Inventors: Shalini Suresh Periyalwar, Mark E. Pecen, David Gwyn Steer
  • Patent number: 10278222
    Abstract: Devices and methods are provided for determining the proximity of client nodes within a wireless-enabled communication environment. A first client node comprises a database containing identification data associated with a plurality of wireless network access nodes and fingerprint data associated with the client node and a plurality of second client nodes. As the fingerprint information is updated, it is processed by the first client node to identify second client nodes that have matching, or similar, fingerprint information. Those that do are determined to be within a viable device-to-device (D2D) communication range.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: April 30, 2019
    Assignee: BlackBerry Limited
    Inventors: David Gwyn Steer, Dongsheng Yu, Robert Novak
  • Publication number: 20180352503
    Abstract: A device and method are provided for concurrently using a plurality of radio access technologies (RATs) to support a wireless-enabled communications session. A set of data is processed at a client node to identify a subset of priority data. The set of data and the subset of priority data are respectively provided to a first and second protocol stack, which correspond to a first and second RAT. The first and second protocol stacks are then used to control the transmission of a first and second set of transmitted data, which in turn respectively comprise the set of data and the subset of priority data. The first and second sets of transmitted data are received by an access node, which uses corresponding first and second protocol stacks to control their reception. The first and second sets of transmitted data are then processed to generate a set of received data.
    Type: Application
    Filed: August 6, 2018
    Publication date: December 6, 2018
    Inventors: Shalini Suresh Periyalwar, Mark E. Pecen, David Gwyn Steer
  • Patent number: 10064125
    Abstract: A device and method are provided for concurrently using a plurality of radio access technologies (RATs) to support a wireless-enabled communications session. A set of data is processed at a client node to identify a subset of priority data. The set of data and the subset of priority data are respectively provided to a first and second protocol stack, which correspond to a first and second RAT. The first and second protocol stacks are then used to control the transmission of a first and second set of transmitted data, which in turn respectively comprise the set of data and the subset of priority data. The first and second sets of transmitted data are received by an access node, which uses corresponding first and second protocol stacks to control their reception. The first and second sets of transmitted data are then processed to generate a set of received data.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: August 28, 2018
    Assignee: BlackBerry Limited
    Inventors: Shalini Suresh Periyalwar, Mark E. Pecen, David Gwyn Steer
  • Patent number: 9854462
    Abstract: A method of establishing communication links during a failure within a mobile communications network includes detecting disruptions in communications between a plurality of base stations and a plurality of mobile terminals. Survivability components are activated within the base station and the mobile terminal to operate in a survivability mode. The survivability mode enables communications and services to be provided by the surviving base stations to mobile terminals through activated survivability components. The alternate communication links may operate for as long as a disruption exists.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: December 26, 2017
    Assignee: BlackBerry Limited
    Inventors: David Gwyn Steer, Robert Novak
  • Publication number: 20170325272
    Abstract: Devices and methods are provided for determining the proximity of client nodes within a wireless-enabled communication environment. A first client node comprises a database containing identification data associated with a plurality of wireless network access nodes and fingerprint data associated with the client node and a plurality of second client nodes. As the fingerprint information is updated, it is processed by the first client node to identify second client nodes that have matching, or similar, fingerprint information. Those that do are determined to be within a viable device-to-device (D2D) communication range.
    Type: Application
    Filed: April 24, 2017
    Publication date: November 9, 2017
    Inventors: David Gwyn Steer, Dongsheng Yu, Robert Novak
  • Patent number: 9635695
    Abstract: Devices and methods are provided for determining the proximity of client nodes within a wireless-enabled communication environment. A first client node comprises a database containing identification data associated with a plurality of wireless network access nodes and fingerprint data associated with the client node and a plurality of second client nodes. As the fingerprint information is updated, it is processed by the first client node to identify second client nodes that have matching, or similar, fingerprint information. Those that do are determined to be within a viable device-to-device (D2D) communication range.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: April 25, 2017
    Assignee: BlackBerry Limited
    Inventors: David Gwyn Steer, Dongsheng Yu, Robert Novak
  • Patent number: 9468032
    Abstract: Devices and methods are provided for managing device-to-device (D2D) communications session in a wireless-enabled communication environment. A first client node comprises a database containing location and ID information associated with a plurality of second client nodes. The location information in the database is updated as individual second client nodes change their location. As the location information is updated, it is processed by the first client node to determine the distance between it and an individual second client node. If the distance between the first client node and the individual second client node is within a viable D2D communications range, then the user of the first client node is notified that a D2D communications session can be initiated with the individual second client node.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: October 11, 2016
    Assignee: BlackBerry Limited
    Inventors: Robert Novak, David Gwyn Steer, Dongsheng Yu
  • Publication number: 20160128122
    Abstract: Devices and methods are provided for managing device-to-device (D2D) communications session in a wireless-enabled communication environment. A first client node comprises a database containing location and ID information associated with a plurality of second client nodes. The location information in the database is updated as individual second client nodes change their location. As the location information is updated, it is processed by the first client node to determine the distance between it and an individual second client node. If the distance between the first client node and the individual second client node is within a viable D2D communications range, then the user of the first client node is notified that a D2D communications session can be initiate with the individual second client node.
    Type: Application
    Filed: January 11, 2016
    Publication date: May 5, 2016
    Inventors: Robert Novak, David Gwyn Steer, Dongsheng Yu
  • Patent number: 6032033
    Abstract: A selection diversity system and method for use in a TDMA (time division multiple access) radio system, particularly suited for DECT (Digital Enhanced Cordless Telephone) or PWT (personal wireless telephony) applications. A digitized version of a received signal is buffered long enough to allow selection diversity measurements to occur without corrupting the demodulation of the desired signal. While the received signal is being buffered, a single receiver makes a performance measurement on each of two antennas in sequence during the beginning of a received data burst, the beginning of the burst being determined by a timing signal fed back from a previous burst. The previously unused antenna is measured first to minimize the likelihood of having to perform two antenna switches. Also while the received signal is buffered, timing recovery and frequency offset correction are performed.
    Type: Grant
    Filed: December 3, 1996
    Date of Patent: February 29, 2000
    Assignee: Nortel Networks Corporation
    Inventors: Bradley John Morris, David Gwyn Steer