Patents by Inventor Stephen John Barrett

Stephen John Barrett 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: 10616940
    Abstract: Systems and methods to configure sidelink resources in a dual connectivity operation are provided. In some aspect, a method comprising: transmitting, from a user equipment (UE), a first message to a first evolved Node B (eNB), wherein the first message indicates a request to establish a sidelink communication; receiving, at the UE, a second message from the first eNB, wherein the second message indicates a frequency that is used by a secondary evolved Node B (SeNB); transmitting, from the UE, a measurement result to the first eNB; and receiving, at the UE, sidelink configuration information from the first eNB, wherein the sidelink configuration information indicates sidelink resources managed by the secondary eNB.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: April 7, 2020
    Assignee: BlackBerry Limited
    Inventors: Eswar Vutukuri, Rene Faurie, Stephen John Barrett, Gordon Peter Young, Adrian Buckley
  • Publication number: 20200106624
    Abstract: A method at a computing device within an Intelligent Transportation System (ITS), the method including: receiving a first message, the first message including at least tailoring information for a first ITS endpoint and intended journey details for the first ITS endpoint; storing all or a subset of data from the first message; obtaining a full certificate revocation list; creating a tailored certificate revocation list based on data in the first message and the full certificate revocation list, the tailored certificate revocation list containing certificates or identifiers of certificates for ITS endpoints that may be encountered by the first ITS endpoint when navigating a route provided in the intended journey details; and providing the tailored certificate revocation list to the first ITS endpoint.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 2, 2020
    Inventors: Nicholas James Russell, Jonathon Brookfield, Stephen John Barrett
  • Patent number: 10575304
    Abstract: In some examples, a first network node of a first network sends, in response to a request from a user equipment (UE) served by a second network, a transmission configuration to a second network node of the second network, the transmission configuration relating to a configuration used for a direct wireless transmission between the UE and a wireless device. The first network node sends scheduling information granting a resource for use by the UE in the direct wireless transmission.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: February 25, 2020
    Assignee: BlackBerry Limited
    Inventors: Rene Faurie, Stephen John Barrett, Eswar Vutukuri, Gordon Peter Young
  • Patent number: 10560846
    Abstract: An unlicensed wireless spectrum access point control circuit receives a first identifier from a first network entity and also receives a second identifier from a second network entity and then compares the late the first identifier to the second identifier to thereby authenticate the second network entity. By one approach the first and second identifier are medium access control (MAC) addresses. By one approach the first network entity comprises an Evolved Node-B base station in a Long Term Evolution (LTE) Radio Access Network and the second network entity comprises a portable wireless device. Upon authenticating the second network entity, the control circuit can then allow user plane data traffic.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: February 11, 2020
    Assignee: BlackBerry Limited
    Inventors: Eswar Vutukuri, Nicholas William Anderson, Stephen John Barrett
  • Publication number: 20200045508
    Abstract: A method is provided for providing application data. The method includes a network node receiving at least one application identifier (App-ID) associated with at least a first user equipment (UE) and a second UE; the network node requesting to receive notifications of updates to application data associated with the at least one App-ID; the network node configuring a broadcast entity to transmit application data associated with the at least one App-ID; and the network node sending configuration data to the first and second UEs for receiving application data from the broadcast entity.
    Type: Application
    Filed: July 31, 2019
    Publication date: February 6, 2020
    Inventors: Adrian Buckley, Stephen John Barrett, Nicholas James Russell
  • Publication number: 20200029268
    Abstract: In some examples, a vehicle-to-everything (V2X) endpoint receives V2X service control information that indicates whether the V2X endpoint is allowed to use one or more V2X services. The V2X endpoint sends, to a network, the V2X service control information when attempting to access a V2X service or a group of V2X services, and receives, from the network in response to the sending of the V2X service control information, V2X authorization information relating to accessing one or more V2X services.
    Type: Application
    Filed: July 23, 2018
    Publication date: January 23, 2020
    Inventors: Nicholas James Russell, Stephen John Barrett, Adrian Buckley
  • Publication number: 20190394089
    Abstract: Systems, methods, and software can be used to configure a firewall system in a vehicle network. In some aspects, a computer-implemented method includes receiving a software code of a network node connected to a trusted network of a vehicle network that includes the trusted network internal to a vehicle and an untrusted network external to the vehicle, wherein the trusted network includes one or more functional domains for controlling functionalities of the vehicle; performing an analysis of the software code to identify connectivity of the network nodes in the vehicle network; determining connectivity information of the network nodes in the vehicle network based on the analysis, wherein the connectivity information includes at least one of Network Layer connectivity information, Transport Layer connectivity information, or Application Layer connectivity information; and configuring one or more firewalls in the vehicle network based on the connectivity information.
    Type: Application
    Filed: January 16, 2019
    Publication date: December 26, 2019
    Applicant: BlackBerry Limited
    Inventors: Stephen John BARRETT, Adam John BOULTON, Jonathon BROOKFIELD, Nicholas James RUSSELL
  • Patent number: 10512034
    Abstract: A method for sensor provisioning in a wireless sensor network includes determining, at a gateway, that no neighboring gateway is present; in response to no neighboring gateway present, measuring signal strengths from a plurality of sensors; based on the measured signal strengths, identifying a sensor from the plurality of sensors to be paired with the gateway; and in response to identifying the sensor, pairing the gateway and the sensor to enable a secured connection between the gateway and the sensor.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: December 17, 2019
    Assignee: BlackBerry Limited
    Inventors: Mahendra Fuleshwar Prasad, Jesse William Bennett, Scott Leonard Dill, Michael Peter Montemurro, Stephen John Barrett, Jason Wayne Jantzi, Mark Edward Reaume, Adam Paul Jocksch, Srdjan Damjanovic
  • Publication number: 20190379548
    Abstract: A method at a computing device within an Intelligent Transportation System, the method comprising: determining, at the computing device, whether a short-term certificate is available to sign a message; if the short-term certificate is available, signing the message with a private key associated with the short-term certificate; if the short-term certificate is not available, signing the message with a private key associated with a long-term certificate; and sending the message to a recipient.
    Type: Application
    Filed: June 6, 2018
    Publication date: December 12, 2019
    Inventors: Stephen John BARRETT, John Octavius GOYO, James Randolph Winter LEPP
  • Publication number: 20190357147
    Abstract: A method for control of data transmission in a wireless communication system includes receiving, by an application, from a modem, information indicative of a radio coverage condition, where a user equipment (UE) includes the application and the modem; based on the received information, determining that the UE is in an enhanced coverage state; and in response to the determining, controlling uplink data transmission by the modem to reduce power consumption of the UE.
    Type: Application
    Filed: August 1, 2019
    Publication date: November 21, 2019
    Applicants: BlackBerry Limited, 2236008 Ontario Inc.
    Inventors: Claude Jean-Frederic ARZELIER, Stephen John BARRETT, Rene FAURIE, Karen Lynn Bachman
  • Patent number: 10484860
    Abstract: A mobile communications terminal communicates data using a mobile communications network that includes base stations and mobility managers that can send and receive signalling packets for controlling user data communications between communications terminals and a destination. The communications terminal can communicate packets with the base stations via a wireless access interface provided by the base stations and send a signalling packet to the mobility managers, the signalling packet including user data intended for a destination, prior to establishing a signalling connection with the mobility managers. The mobility managers can, upon receiving a signalling packet from a communications terminal, detect the packet is not associated with any established signalling connection between the mobility managers and the communication device. The mobility managers can, responsive to the detection, transmit the user data in the signalling packet to the destination.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: November 19, 2019
    Assignee: SCA IPLA HOLDINGS INC.
    Inventor: Stephen John Barrett
  • Publication number: 20190349858
    Abstract: An electronic device includes a storage to store a plurality of profiles relating to respective different operation modes of the electronic device, the plurality of profiles specifying different power consumption modes. At least one processor is configured to determine a given use case of the electronic device, and select a power consumption mode of the electronic device using a given profile selected from among the plurality of profiles based on the a given operation mode.
    Type: Application
    Filed: January 24, 2019
    Publication date: November 14, 2019
    Inventors: Jason Wayne Jantzi, Mahendra Fuleshwar Prasad, Rene Faurie, Stephen John Barrett
  • Publication number: 20190349714
    Abstract: In some examples, a device sends first information to a service, the first information comprising location information of the wireless device, and receives, from the service, assistance information that is based on the first information. The device performs initial access of a wireless access network using the assistance information to achieve power saving at the wireless device, and transmits second information to the service over the wireless access network node.
    Type: Application
    Filed: May 30, 2019
    Publication date: November 14, 2019
    Inventors: Eswar Vutukuri, Stephen John Barrett, Adrian Buckley
  • Publication number: 20190339082
    Abstract: A method at a network element for collective perception in an intelligent transportation system, the method including receiving, from each of a plurality of intelligent transportation system stations, a local dynamic map; creating, based on the local dynamic map from each of the plurality of intelligent transportation system stations, a local collective perception map; and distributing the local collective perception map to at least one of the plurality of intelligent transportation system stations.
    Type: Application
    Filed: May 2, 2018
    Publication date: November 7, 2019
    Inventors: Ian Christopher Drummond DOIG, James Randolph Winter LEPP, Stephen MCCANN, Michael Peter MONTEMURRO, Stephen John BARRETT
  • Publication number: 20190312738
    Abstract: A method at a network element for processing a first message destined for an intelligent transportation system station, the method including receiving from a sending entity, or generating, the first message at the network element; based on a source or contents of the first message, performing one of: discarding the first message; or modifying the first message to provide an indication to the intelligent transportation system station of checks the intelligent transportation system does not need to perform, thereby creating a second message; and forwarding the second message to the intelligent transportation system station.
    Type: Application
    Filed: April 9, 2018
    Publication date: October 10, 2019
    Inventors: Stephen John BARRETT, John Octavius GOYO
  • Patent number: 10405279
    Abstract: A method for control of data transmission in a wireless communication system includes receiving, by an application, from a modem, information indicative of a radio coverage condition, where a user equipment (UE) includes the application and the modem; based on the received information, determining that the UE is in an enhanced coverage state; and in response to the determining, controlling uplink data transmission by the modem to reduce power consumption of the UE.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: September 3, 2019
    Assignees: BlackBerry Limited, 2236008 Ontario Inc.
    Inventors: Claude Jean-Frederic Arzelier, Stephen John Barrett, Rene Faurie, Karen Lynn Bachman
  • Publication number: 20190268754
    Abstract: A mobile communications network communicating data to/from communications devices, the network including base stations operable to provide a wireless access interface to communications devices; communications devices operable to communicate packets with the base stations via the wireless access interface; packet gateways operable to transmit user data packets received via the base stations from/to the communications devices; and mobility managers operable to send/receive signalling packets for controlling user data communications between communications devices and packet gateways. The mobility managers can, upon receiving a signalling packet from a communications device and including user data intended for a destination, detect the packet is not associated with any established signalling connection between the mobility managers and the communication device. The mobility managers can, responsive to the detection, transmit the user data in the signalling packet to the destination.
    Type: Application
    Filed: May 13, 2019
    Publication date: August 29, 2019
    Applicant: SCA IPLA Holdings Inc.
    Inventor: Stephen John BARRETT
  • Publication number: 20190246344
    Abstract: A method for sensor provisioning in a wireless sensor network includes determining, at a gateway, that no neighboring gateway is present; in response to no neighboring gateway present, measuring signal strengths from a plurality of sensors; based on the measured signal strengths, identifying a sensor from the plurality of sensors to be paired with the gateway; and in response to identifying the sensor, pairing the gateway and the sensor to enable a secured connection between the gateway and the sensor.
    Type: Application
    Filed: February 7, 2018
    Publication date: August 8, 2019
    Applicant: BlackBerry Limited
    Inventors: Mahendra FULESHWAR PRASAD, Jesse William Bennett, Scott Leonard DILL, Michael Peter MONTEMURRO, Stephen John BARRETT, Jason Wayne JANTZI, Mark Edward REAUME, Adam JOCKSCH, Srdjan DAMJANOVIC
  • Publication number: 20190246379
    Abstract: A control circuit determines that a wireless portable electronic device currently being serviced via licensed wireless spectrum should also be served via unlicensed wireless spectrum and then transmits a Radio Resource Control (RRC) message to cause the wireless portable electronic device to connect to a network node operating in the unlicensed wireless spectrum. By one approach this control circuit comprises an Evolved Node-B base station in a Long Term Evolution (LTE) Radio Access Network (RAN) and the network node operating in the unlicensed wireless spectrum comprises an 802.11-compatible wireless local area network node.
    Type: Application
    Filed: April 12, 2019
    Publication date: August 8, 2019
    Inventors: Eswar VUTUKURI, Nicholas William ANDERSON, Stephen John BARRETT
  • Patent number: 10375530
    Abstract: A method is provided for providing application data. The method includes a network node receiving at least one application identifier (App-ID) associated with at least a first user equipment (UE) and a second UE; the network node requesting to receive notifications of updates to application data associated with the at least one App-ID; the network node configuring a broadcast entity to transmit application data associated with the at least one App-ID; and the network node sending configuration data to the first and second UEs for receiving application data from the broadcast entity.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: August 6, 2019
    Assignee: BlackBerry Limited
    Inventors: Adrian Buckley, Stephen John Barrett, Nicholas James Russell