Patents Assigned to BlackBerry Limited
  • Publication number: 20210014779
    Abstract: A method and mobile transceiver having advanced network selection are provided. In accordance with one embodiment, there is provided a method of operating a mobile transceiver, comprising: determining whether a current location of the mobile transceiver corresponds to a waypoint in a pre-programmed travel itinerary, the travel itinerary being stored in a memory of the mobile transceiver and defining a plurality of waypoints along a planned route, each of the waypoints defining a location, the waypoints including an origin endpoint, a destination endpoint and intermediate locations between the origin endpoint and destination endpoint; in response to a determination that the current location corresponds to a waypoint in the travel itinerary: activating a predetermined wireless transceiver from a plurality of wireless transceivers from a low power mode in accordance with the waypoint corresponding to the current location or a wake-up event.
    Type: Application
    Filed: August 7, 2020
    Publication date: January 14, 2021
    Applicant: BlackBerry Limited
    Inventors: Jose Eduardo Korneluk, Sergio Javier BERRIZ
  • Publication number: 20210014650
    Abstract: A method and device for generating message notifications at a mobile device is provided. A current operating context of the mobile device is determined. A first display representation for the received message in accordance with notification display settings associated with the determined current operating context is determined. Gesture information from a touch input component is determined and a second display representation comprising at least a portion of the received message and an action area for performing a direct action in response to the received message in response to the determined gesture information is generated.
    Type: Application
    Filed: July 27, 2020
    Publication date: January 14, 2021
    Applicant: BlackBerry Limited
    Inventors: Ryan David STEEVES, Rudolph Ferdinand ZIEGLER, Alexander James PEDWYSOCKI, Jonas Ove ARBSJÖ, Haobin LI
  • Publication number: 20210012020
    Abstract: A document management system having context-based access control and related methods are provided. The document management system determines whether to perform user authentication based on derived context-information comprising one or a combination of derived user-context parameters and document-context parameters that provide additional context to document access requests.
    Type: Application
    Filed: July 11, 2019
    Publication date: January 14, 2021
    Applicant: BlackBerry Limited
    Inventors: Andrew James MALTON, Andrew Eric WALENSTEIN, Kyle Jeffrey Owen QUINTAL, Melike Erol KANTARCI, Burak KANTARCI
  • Publication number: 20210012788
    Abstract: A method and system of estimating human perception of audibility of audio alerts in the presence of background noise. In the audibility estimation system, a microphone generates an input signal corresponding to an audio alert. A processor receives the input signal and generates an audibility metric representing human perception of audibility of the audio alert based on a comparison between a background noise estimate and an audio alert estimate, and causes an action to be taken based on the audibility metric.
    Type: Application
    Filed: July 9, 2019
    Publication date: January 14, 2021
    Applicants: BlackBerry Limited, 2236008 Ontario Inc.
    Inventors: Sam KARIMIAN AZARI, Mark Robert EVERY
  • Publication number: 20210012027
    Abstract: An automatic file encryption method and device for automatically encrypting a file. A processor identifies a characteristic associated with likely sensitive content based on a usage pattern of encrypting files having the characteristic. Creation of a new file is detected and the newly-created file is analyzed to determine whether the file contains sensitive content based upon it having the characteristic. If the file is found to have the characteristic, then the file is automatically encrypted.
    Type: Application
    Filed: July 10, 2019
    Publication date: January 14, 2021
    Applicant: BlackBerry Limited
    Inventors: Neil Patrick ADAMS, Robert Joseph LOMBARDI, Jasmin MULAOSMANOVIC
  • Patent number: 10893475
    Abstract: A method for processing a wake-up trigger frame includes receiving, at a wake-up radio of a device and from an access point, a wake-up trigger frame, where the wake-up trigger frame includes a group receiver identity; and in response to determining that the device is associated with the group receiver identity, sending a signal to a primary radio of the device to turn on the primary radio.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: January 12, 2021
    Assignee: BlackBerry Limited
    Inventors: James Randolph Winter Lepp, Michael Peter Montemurro, Stephen McCann
  • Patent number: 10893442
    Abstract: An access point advertises a management frame quality of service (MFQ) policy that defines an access category used for transmitting a first type of management frame. Each mobile station associated with the access point is to prioritize transmission of management frames according to the MFQ policy advertised by the access point, unless a policy configuration request for the mobile station to prioritize transmission of management frames according to a different MFQ policy has been accepted.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: January 12, 2021
    Assignee: BlackBerry Limited
    Inventors: Michael Peter Montemurro, Stephen McCann
  • Patent number: 10891212
    Abstract: Systems, methods, and software can be used to identify functions prone to logic errors in software components using binary static analysis. In some aspects, one computer-implemented method includes identifying a function defined within a binary software component; determining one or more complexity characteristics of the function based on included instructions; determining, based on the complexity characteristics, whether the function is likely to produce errors when the instructions included in the function are executed by a processor; and in response to determining that the function is likely to contain errors, generating an indication that the function requires further review.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: January 12, 2021
    Assignee: BlackBerry Limited
    Inventors: William James McCourt, Adam John Boulton
  • Patent number: 10891370
    Abstract: A system and method enforce file system path-based access controls in a message-based operating system. The system and method enforce a list of rules that provide a grant and an access restriction to file system paths to server applications. A path manager receives client messages marked by a kernel to indicate that the client is subject to the path-based access controls. The path manager control access to the file systems served by the server applications in response to the rules that provide grants and access restrictions. The path manager exercises that control by transmitting messages to the client that establishes privileges to systems paths through an authentication protocol.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: January 12, 2021
    Assignee: BlackBerry Limited
    Inventors: Elad Lahav, Danny Thomas Dodge, Peter van der Veen
  • Patent number: 10893400
    Abstract: A method at a power-limited computing station for communicating in an intelligent transport system, the method including operating the computing station in one of a non-critical radio operating state and a safety-critical radio operating state; receiving a trigger at the computing station; determining whether the trigger should cause the computing station to transition a radio operating state; and if the trigger should cause the computing station to transition the radio operating state, changing the radio operating state to the other of the non-critical radio operating state and the safety-critical radio operating state.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: January 12, 2021
    Assignee: BlackBerry Limited
    Inventors: James Randolph Winter Lepp, Stephen John Barrett, Ian Christopher Drummond Doig, Gordon Peter Young, Michael Peter Montemurro
  • Publication number: 20210004992
    Abstract: Methods and devices for encoding a point cloud. A current node associated with a sub-volume is split into further sub-volumes, each further sub-volume corresponding to a child node of the current node, and, at the encoder, an occupancy pattern is determined for the current node based on occupancy status of the child nodes. A probability distribution is selected from among a plurality of probability distributions based on occupancy data for a plurality of nodes neighbouring the current node. The encoder entropy encodes the occupancy pattern based on the selected probability distribution to produce encoded data for the bitstream and updates the selected probability distribution. The decoder makes the same selection based on occupancy data for neighbouring nodes and entropy decodes the bitstream to reconstruct the occupancy pattern.
    Type: Application
    Filed: January 10, 2019
    Publication date: January 7, 2021
    Applicant: BlackBerry Limited
    Inventors: David FLYNN, Sébastien LASSERRE
  • Patent number: 10884618
    Abstract: A method disclosed herein includes displaying information associated with a first application in a display area of an electronic device, detecting a change in direction of a continuous gesture across at least a portion of the display area between a first direction and a second direction different than the first direction, the continuous gesture associated with a request to display information of a second application, the first application being different than the second application, in response to detecting the change in direction of the continuous gesture, reducing display of the first application to a first portion of the display area and presenting a preview of information associated with the second application in a second portion of the display area in which the first application was presented prior to detection of the continuous gesture, based on a first characteristic of the continuous gesture, discontinuing providing the first information and display the second application in the display area, and base
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: January 5, 2021
    Assignee: BlackBerry Limited
    Inventors: Andrew Douglas Bocking, Donald James Lindsay, Daniel Tobias Rydenhag
  • Patent number: 10884509
    Abstract: A method implemented by a computing device having a memory and a motion sensor detection sensor is disclosed. The memory stores an input model associated with a gesture input. The method includes detecting a motion of the computing device; matching the detected motion with the input model; and determining a confidence level associated with the match. If the confidence level is above a pre-determined threshold, an action associated with the gesture input is performed automatically by the processor; and if the confidence level is below the pre-determined threshold, the action is performed by the processor responsive to receiving a positive confirmation of the gesture input.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: January 5, 2021
    Assignee: BlackBerry Limited
    Inventors: Zhe Chen, Nazih Almalki
  • Patent number: 10887749
    Abstract: In some examples, a user equipment (UE) is registered with a fifth generation (5G) core network. In response to an emergency indication, the UE selects a first domain intended for a call responsive to the emergency indication. Subsequent to selecting the first domain, the UE attempts a combined registration with a second core network different from the 5G core network. In response to attempting the combined registration, the UE receives a further indication that the UE is registered for packet switched services but not circuit switched services. In response to the further indication, the UE selects an access network connected to a third core network to perform the call.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: January 5, 2021
    Assignee: BlackBerry Limited
    Inventor: Jan Hendrik Lucas Bakker
  • Patent number: 10882691
    Abstract: In some examples, a system includes a communication interface, and at least one processor configured to cause sending, to a sensor device attached to a cargo transportation unit (CTU), parameter information through the communication interface, the parameter information controlling detection of a condition associated with the CTU by the sensor device.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: January 5, 2021
    Assignee: BlackBerry Limited
    Inventors: Mahendra Fuleshwar Prasad, Jesse William Bennett, Scott Leonard Dill, Mark Edward Reaume, Jason Wayne Jantzi, Yu Gao, Alexander Karl Levato
  • Patent number: 10882521
    Abstract: A method at computing device associated with a parked vehicle, the method including receiving a request for sensor information from an external computing device, the request including an area of interest; activating sensors of the parked vehicle; obtaining sensor data for the area of interest; and providing a response to the external computing device.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: January 5, 2021
    Assignee: BlackBerry Limited
    Inventors: James Randolph Winter Lepp, Jeffrey Scott Dever
  • Patent number: 10887352
    Abstract: A method for providing a user agent (UA) with service identification data. The method includes an application server (AS) transmitting Session Initiation Protocol (SIP) data. The SIP data comprises an identifier of the AS and a service identifier for at least one service supported by the AS. The method further includes the UA receiving the SIP data.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: January 5, 2021
    Assignee: BlackBerry Limited
    Inventors: Jan Hendrik Lucas Bakker, Andrew Allen, Adrian Buckley
  • Patent number: 10885781
    Abstract: A method at a computing device for the computing device to act as an intelligent transportation system (ITS) station for a vehicle, the method including detecting that the computing device is proximate to the vehicle; determining whether ITS messages are being sent on behalf of the vehicle; and if the determining finds ITS messages are not being sent on behalf of the vehicle, the computing device acting as the ITS station for the vehicle.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: January 5, 2021
    Assignee: BlackBerry Limited
    Inventors: Ian Christopher Drummond Doig, Stephen John Barrett, Nicholas Patrick Alfano, James Randolph Winter Lepp, Roland Emlyn Williams
  • Patent number: 10887725
    Abstract: A first wireless device determines whether the first wireless device is in a specified proximity to a second wireless device based on a signal wirelessly transmitted by the second wireless device. Based on information transmitted by the second wireless device, it is determined whether the first wireless device shares a common interest with the second wireless device.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: January 5, 2021
    Assignee: BlackBerry Limited
    Inventors: William Anthony Gage, Biswaroop Mukherjee, Robert Novak
  • Publication number: 20200410108
    Abstract: Described are methods and computing devices for identifying potential vulnerabilities in a software package. The package includes build files that include an application file and one or more associated files. The method may include scanning the application file to identify and extract a string from the application file and determining that the string is referenced in one of the associated files and obtaining data associated with the string from the associated file. The string may then be classified based, in part, on the data obtained from the associated file, and a full context may be determined for the string based, at least in part, on the classification. A relevance rank for the string is then set based on the full context and the string and its relevance rank are output.
    Type: Application
    Filed: June 27, 2019
    Publication date: December 31, 2020
    Applicant: BlackBerry Limited
    Inventors: Adam John BOULTON, William James MCCOURT, Benjamin John GODWOOD