Patents by Inventor Kenneth A. Stewart

Kenneth A. Stewart 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: 20240132051
    Abstract: In some implementations, a method may include obtaining target fault data indicating a preselected fault for a vehicle having a hydrogen source. In addition, the method may include obtaining vehicle fault data indicating a fault of the vehicle. The method may include identifying a match between the fault and the preselected fault. Moreover, the method may include purging, in response to the identifying the match, hydrogen from the hydrogen source so as to reduce consequences of a battery thermal event by reducing the likelihood of a hydrogen-fueled fire.
    Type: Application
    Filed: October 18, 2023
    Publication date: April 25, 2024
    Inventors: Max Donald Carruthers, Steven James Mclaren, Abdul Ishaq, Tarkan Yapici, Mehfoos Yacoob, Thomas Stewart, Jithin Benjamin, J. Steven Kolhouse, Kenneth M. Follen, Ethan Charles Seifer, Hoseinali Borhan, Lisa A. Orth-Farrell, Joseph P. Chandraraj, Michael Stuglik
  • Publication number: 20230010838
    Abstract: Systems and methods for providing surveillance services for an unmanned vehicle are described herein. One embodiment of a method includes receiving surveilled data from a surveillance monitor regarding the unmanned aerial vehicle and at least one other aircraft, receiving trajectory data from at least one trajectory data source, and comparing the surveilled data with the trajectory data to determine whether the unmanned aerial vehicle is on path to collide with a third party aerial vehicle. In some embodiments, in response to determining that the unmanned aerial vehicle is on path to collide with the third party aerial vehicle, the method includes determining an alternate route for the unmanned aerial vehicle; and communicating at least a portion of the alternate route to the unmanned aerial vehicle.
    Type: Application
    Filed: December 4, 2020
    Publication date: January 12, 2023
    Inventors: Szabolcs Borgyos, Vineet Mehta, Kenneth Stewart
  • Publication number: 20220415187
    Abstract: Systems and methods for trajectory planning for an unmanned aerial vehicle. A mission specification for fulfillment by an unmanned aerial vehicle is received. The mission specification identifies a waypoint, an optimization criterion, and information identifying the unmanned aerial vehicle. It is determined whether candidate flight trajectories are available. Maneuvers from a motions library that defines available maneuvers are modeled to identify candidate flight trajectories to the waypoint which satisfy a restriction condition and do not conflict with a flight plan for another aerial vehicle. If candidate flight trajectories are available, desired flight trajectories are selected. A mission approval is submitted to a receiving party.
    Type: Application
    Filed: December 4, 2020
    Publication date: December 29, 2022
    Inventors: Szabolcs Borgyos, Vineet Mehta, Kenneth Stewart
  • Publication number: 20220415190
    Abstract: Systems and methods provide a services architecture. An air mobility platform locally stores a native application at. The air mobility platform receives a first request for a first service and data identifying the first user as a priority user type or a non-priority user type. A second request for a second service and data related to the second user identifies the user type is received. The air mobility platform calculates a priority for the first request. If the priority for the first request exceeds the priority for the second request, a third party application is accessed for the first request. The air mobility platform submits the data related to the first request from the third party application to at least one of the first unmanned aerial vehicle or the first user.
    Type: Application
    Filed: December 4, 2020
    Publication date: December 29, 2022
    Inventors: Szabolcs Borgyos, Vineet Mehta, Kenneth Stewart
  • Patent number: 11159969
    Abstract: A wireless terminal receives signaling information, pertaining to a reference signal transmission in at least one specifically designated sub frame, the signaling information including a list, the list including base station identities. The terminal determines, from at least one of the base station identities in the list, the time-frequency resources associated with a reference signal transmission intended for observed time difference of arrival (OTDOA) measurements from a transmitting base station associated with said one base station identity. The time of arrival of a transmission from the transmitting base station, relative to reference timing, is measured. The wireless terminal can receive a command from a serving cell to start performing inter-frequency OTDOA measurement on a frequency layer containing reference signals, the frequency layer distinct from the serving frequency layer, the serving frequency layer not containing positioning reference signals.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: October 26, 2021
    Assignee: GOOGLE TECHNOLOGY HOLDINGS LLC
    Inventors: Robert T. Love, Ajit Nimbalker, Kenneth A. Stewart, Sandeep H. Krishnamurthy, Xiangyang Zhuang
  • Publication number: 20210327286
    Abstract: An apparatus, system and method for managing airspace for unmanned aerial vehicles (UAVs). The apparatus, system and method may include a platform comprising at least records of certified administratively acceptable requestors of restricted use of the airspace for UAVs, a plurality of airspace management rules for UAVs, and a broadcaster for providing notifications over at least one telecommunications network; and a plurality of applications, each instantiated by a processor on one of a plurality of corresponded devices by non-transitory computing code, wherein the plurality of corresponded devices comprises at least a plurality of mobile devices. A first of the plurality of applications may be capable of receiving the restricted UAV use request from a requestor within a physical area of the restricted UAV use request, and of forwarding the restricted UAV use request and an identification of the requestor to the platform over the at least one telecommunications network.
    Type: Application
    Filed: August 23, 2019
    Publication date: October 21, 2021
    Inventor: Kenneth Stewart
  • Publication number: 20210312817
    Abstract: An apparatus, system and method for managing airspace for unmanned aerial vehicles (UAVs). The apparatus, system and method may include a platform comprising at least records of certified administratively acceptable requestors of restricted use of the airspace for UAVs, a plurality of airspace management rules for UAVs, and a broadcaster for providing notifications over at least one telecommunications network; and a plurality of applications, each instantiated by a processor on one of a plurality of corresponded devices by non-transitory computing code, wherein the plurality of corresponded devices comprises at least a plurality of mobile devices. A first of the plurality of applications may be capable of receiving the restricted UAV use request from a requestor within a physical area of the restricted UAV use request, and of forwarding the restricted UAV use request and an identification of the requestor to the platform over the at least one telecommunications network.
    Type: Application
    Filed: August 23, 2019
    Publication date: October 7, 2021
    Inventor: Kenneth Stewart
  • Patent number: 11058405
    Abstract: A surgical tool for use in the treatment of anal fistulas includes an elongate, flexible probe having a channel running there through; a seton attached to a proximal end of the probe; and a wire located within the channel, and movable along the channel; wherein: the probe has a first stiffness and the wire has a second stiffness, the first stiffness being less than the second stiffness.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: July 13, 2021
    Assignee: Queen Mary University of London
    Inventors: Charles Henry Knowles, Robin Kenneth Stewart Phillips
  • Publication number: 20210142682
    Abstract: Systems and methods for providing an aviation approval services platform. One embodiment of a method includes receiving customer data. The customer data may include data related to an operator, data related to a vehicle, and/or data related to an intended operation of the vehicle by the operator. The method may include determining compliance requirements of a regulatory authority for approving an approval application for the operator and/or the vehicle for the intended operation, determining whether the customer data is sufficient to meet the compliance requirements of the regulatory authority for the intended operation, and in response to determining that the customer data is not sufficient to meet the compliance requirements, providing a recommendation for meeting the compliance requirements. In some embodiments, in response to determining that the customer data is sufficient to meet the compliance requirements, submitting an application to the regulatory authority on behalf of the operator.
    Type: Application
    Filed: November 5, 2020
    Publication date: May 13, 2021
    Inventors: Kenneth Stewart, Wendy Ljungren, Vineet Mehta, Courtney Albers
  • Patent number: 10893521
    Abstract: A method in a wireless communication device including receiving (410) a composite control channel including at least two control channel elements, each control channel element only contains radio resource assignment information, for example, a codeword, exclusively addressed to a single wireless communication entity. The device combines (420) at least two of the control channel elements, and decodes (430) the combined control channel elements.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: January 12, 2021
    Assignee: GOOGLE TECHNOLOGY HOLDINGS LLC
    Inventors: Ravi Kuchibhotla, Raja S. Bachu, Brian K. Classon, Robert T. Love, Ravikiran Nory, Kenneth A. Stewart, Yakun Sun
  • Publication number: 20200245985
    Abstract: A surgical tool for use in the treatment of anal fistulas includes an elongate, flexible probe having a channel running there through; a seton attached to a proximal end of the probe; and a wire located within the channel, and movable along the channel; wherein: the probe has a first stiffness and the wire has a second stiffness, the first stiffness being less than the second stiffness.
    Type: Application
    Filed: June 13, 2017
    Publication date: August 6, 2020
    Inventors: Charles Henry KNOWLES, Robin Kenneth Stewart PHILLIPS
  • Patent number: 10284281
    Abstract: A wireless communication base station is disclosed. The base station includes a transceiver coupled to a controller configured to generate a sub-frame having first control region for a first set of users and a second control region for a second set of users that do not receive the first control region, the first control region has a fixed starting location within the sub-frame and the second control region has a starting location that is one of several possible starting locations within the sub-frame, wherein the controller is configured to cause the transceiver to transmit the sub-frame to the first and second sets of users without signaling the starting location of the second control region in the sub-frame.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: May 7, 2019
    Assignee: Google Technology Holdings LLC
    Inventors: Xiangyang Zhuang, Robert T. Love, Vijay Nangia, Ajit Nimbalker, Kenneth A. Stewart
  • Patent number: 10028250
    Abstract: A method in a wireless communication terminal includes receiving configuration signaling for transmitting on a first set of radio resources wherein transmitting only on the first set of radio resources leads to a time-domain periodic repetitive pattern of transmissions from the terminal in a transmission interval that causes interference to a companion device communicably coupled to the wireless communication terminal. The terminals selects a second set of radio resources for transmitting on in the transmission interval such that transmissions on a combination of the second set of radio resources and the first set of radio resources does not lead to a periodic repetitive pattern of transmissions from the terminal in the transmission interval.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: July 17, 2018
    Assignee: Google Technology Holdings LLC
    Inventors: Ravikiran Nory, Ravi Kuchibhotla, Robert T. Love, Vijay Nangia, Kenneth A. Stewart
  • Publication number: 20180176916
    Abstract: A method in a wireless communication device including receiving (410) a composite control channel including at least two control channel elements, each control channel element only contains radio resource assignment information, for example, a codeword, exclusively addressed to a single wireless communication entity. The device combines (420) at least two of the control channel elements, and decodes (430) the combined control channel elements.
    Type: Application
    Filed: February 15, 2018
    Publication date: June 21, 2018
    Inventors: Ravi Kuchibhotla, Raja S. Bachu, Brian K. Classon, Robert T. Love, Ravikiran Nory, Kenneth A. Stewart, Yakun Sun
  • Publication number: 20180176915
    Abstract: A method in a wireless communication device including receiving (410) a composite control channel including at least two control channel elements, each control channel element only contains radio resource assignment information, for example, a codeword, exclusively addressed to a single wireless communication entity. The device combines (420) at least two of the control channel elements, and decodes (430) the combined control channel elements.
    Type: Application
    Filed: February 15, 2018
    Publication date: June 21, 2018
    Inventors: Ravi Kuchibhotla, Raja S. Bachu, Brian K. Classon, Robert T. Love, Ravikiran Nory, Kenneth A. Stewart, Yakun Sun
  • Patent number: 9918312
    Abstract: A method in a wireless communication device including receiving (410) a composite control channel including at least two control channel elements, each control channel element only contains radio resource assignment information, for example, a codeword, exclusively addressed to a single wireless communication entity. The device combines (420) at least two of the control channel elements, and decodes (430) the combined control channel elements.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: March 13, 2018
    Assignee: Google Technology Holdings LLC
    Inventors: Ravi Kuchibhotla, Raja S. Bachu, Brian K. Classon, Robert T. Love, Ravikiran Nory, Kenneth A. Stewart, Yakun Sun
  • Patent number: 9813200
    Abstract: A method and apparatus is provided for transmitting an orthogonal frequency domain multiple access (OFDMA) signal including a synchronization channel signal transmitted including a plurality of sequence elements interleaved in time and frequency. The synchronization channel signal sequence elements enable an initial acquisition and cell search method with low computational load by providing predetermined time domain symmetry for common sequence elements in OFDMA symbol periods for OFDMA symbol timing detection and frequency error detection in an OFDMA system supporting multiple system bandwidths, both synchronized and un-synchronized systems, a large cell index and an OFDMA symbol structure with both short and long cyclic prefix length.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: November 7, 2017
    Assignee: Google Technology Holdings LLC
    Inventors: Hidenori Akita, Kevin L. Baum, Brian K. Classon, Masaya Fukuta, Hiroshi Hayashi, Vijay Nangia, Robert T. Love, Kenneth A. Stewart
  • Patent number: 9807701
    Abstract: A multimode wireless communication terminal that communicates using a first radio access technology (RAT) and a second RAT determines whether the first and second RATs are in an active state, and modifies a maximum transmit power limit of the first RAT based on a voice codec rate of a voice transmission on the second RAT when the first RAT and the second RAT are in the active state concurrently, wherein the second RAT is conducting the voice transmission in the active state. In an alternative embodiment, the limit is modified based on a transmit power status of the second RAT or on a transmission type of the first RAT.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: October 31, 2017
    Assignee: Google Technology Holdings LLC
    Inventors: Robert T. Love, Ravikiran Nory, Kenneth A. Stewart, Ravi Kuchibhotla
  • Patent number: 9757155
    Abstract: A bone instrumentation cover or shield has a hollow cap or casing for encapsulating projecting parts of instrumentation installed in a bone, and a fastener portion for securing it to the bone or to parts of the instrumentation. The instrumentation shield or cover is made of medically safe material, in various sizes, and may be a rigid casing or pliable, stretchable, or adaptable with slidable, displaceable or pleated panels to provide a medically safe physical barrier between projecting parts of bone instrumentation constructs and surrounding bone and soft tissues, in order to minimize local irritation or injury and to provide a barrier to ingrowth from bone and/or fibrous tissues. The cap or casing is readily applied over the instrumentation, then cinched, tied or fastened to the instrumentation or adjacent areas.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: September 12, 2017
    Inventor: Kenneth Stewart
  • Patent number: 9565655
    Abstract: In a method of detecting a transmission bandwidth configuration, the method includes monitoring (610) a first set of control channel candidates in a subframe (424) using a first transmission bandwidth and includes monitoring (612) a second set of control channel candidates using a second transmission bandwidth. The method also includes detecting (614) a control channel (428) in one of the first set of control channel candidates and the second set of control channel candidates and includes determining (616) a transmission bandwidth (421, 423) configuration for the subframe based on the detected control channel of one of the first set of control candidates and the second set of control channel candidates.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: February 7, 2017
    Assignee: Google Technology Holdings LLC
    Inventors: Robert T. Love, Ajit Nimbalker, Ravikiran Nory, Kenneth A. Stewart