Patents by Inventor Timothy A. Stevens

Timothy A. Stevens 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: 20240370517
    Abstract: A system and method generate answers to user queries by providing natural language responses containing direct citations to primary sources. The system comprises a data collection pipeline that ingests, processes, and organizes data from multiple sources, and a retrieval mechanism that processes user queries, identifies relevant data, and employs a machine learning model, such as a Large Language Model (LLM), to generate natural language responses based on the retrieved data. The generated responses are augmented with direct references to the primary sources, ensuring accurate attribution and up-to-date information. This system combines the natural language capabilities of LLMs with the direct connections to primary sources provided by traditional search engines, delivering real-time, dynamic processing of resources without incurring high re-training costs.
    Type: Application
    Filed: May 3, 2024
    Publication date: November 7, 2024
    Inventors: Luke Thomas DeVos, Timothy James Ireland, II, Abigail Lynn Ireland, Siu Tang Leung, Andrei Modoran, Brad Steven Ostercamp, Jagdeesh Prakasam
  • Patent number: 12126977
    Abstract: An image capture device may capture multiple audio content during capture of visual content. The field of view of the visual content may be used to generate modified audio content from the multiple audio content. The modified audio content may provide sound for playback of the visual content with the field of view.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: October 22, 2024
    Assignee: GoPro, Inc.
    Inventors: Eric Steven Penrod, Erich Tisch, Timothy Dick
  • Patent number: 12124262
    Abstract: This disclosure provides an autonomous machine system having a scheduling controller configured to determine one or more windows of availability over a time period when the autonomous machine is allowed to operate to perform one or more operational tasks; determine a total operation time over the time period; and determine an operating schedule for a work region that assigns one or more operational tasks to the one or more windows of availability based on the total operation time. The autonomous machine may be commanded to operate in the work region according to the operating schedule.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: October 22, 2024
    Assignee: THE TORO COMPANY
    Inventors: Ryan Douglas Ingvalson, Alexander Steven Frick, Jason Thomas Kraft, Timothy Bertram Cleveland
  • Patent number: 12113842
    Abstract: A method of managing a network for delivering content to a client device, where content segments are delivered over multicast to a proxy. The received segments are stored at the proxy, before delivery of those segments is made from the proxy to the client device over unicast. Whilst the proxy receives further segments over multicast, it probes the network by making unicast requests for data (dummy data or additional content segments), and receiving those segments over unicast from the content server. The multicast rate reception rate and the unicast (probe) rate are measured and a maximum network throughput is calculated as the sum of these two rates. Subsequent segments are then delivered from the proxy to the client device at the calculated maximum network throughput rate, or at some rate dependent thereon.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: October 8, 2024
    Assignee: BRITISH TELECOMMUNICATIONS public limited company
    Inventors: Rory Turnbull, Timothy Stevens, Stephen Appleby
  • Publication number: 20240281187
    Abstract: Video samples from a camera or cameras of a mobile device are sent as analog levels to a system-on-chip (SoC) or other processor of the device. The analog levels are the analog video samples or be an encoded form of the video samples. The samples are converted to digital and interpolated within the SoC to produce digital RGB samples suitable for display. Or, the analog video samples are interpolated within the SoC using analog processing to produce analog RGB samples. Or, only the G samples are transmitted to the SoC, and processed using analog processing. After processing within the SoC, the samples are sent as analog levels or in encoded form to a corresponding receiver of a display integrated with column drivers. Digital functionality of the DDIC of the display is moved into the SoC or into circuitry separate from, and connected to, the SoC via an MIPI DSI interface.
    Type: Application
    Filed: February 15, 2024
    Publication date: August 22, 2024
    Applicant: HYPHY USA Inc.
    Inventors: Timothy J. VEHLING, Eyal FRIEDMAN, Alex HENZEN, Robert Steven HANNEBAUER, Dean RUBINE, Todd ROCKOFF
  • Publication number: 20240276069
    Abstract: A method of managing content delivery to a client device via a proxy is described. The proxy starts off by receiving content requests from the client device over unicast, and fulfils those requests by forwarding them to a content server, and receiving that content before forwarding onto the client device. At some stage, the proxy determines that it may be possible to join a multicast channel to more efficiently receive the required content. However, before a switch is made, the proxy gathers multicast delivery timing data from the content server without joining the multicast group, and behavioural characteristics of the client device. The proxy uses this data to determine whether the client device would change the quality level of the content segments being requested.
    Type: Application
    Filed: September 20, 2022
    Publication date: August 15, 2024
    Inventors: Michael NILSSON, Stephen APPLEBY, Timothy STEVENS, Rory TURNBULL
  • Publication number: 20240269372
    Abstract: In one aspect, a method is provided herein of preparing a drug delivery device, the drug delivery device having a body with at least one fluid duct being open along a first face of the body, the at least one fluid duct for conveying drug from at least one reservoir to a needle configured for injection into a patient, the method including: providing a barrier across the first face of the body to at least cover the at least one fluid duct, wherein the barrier is ultraviolet transmissive; and, exposing the first face of the body to ultraviolet radiation so as to allow the ultraviolet radiation to pass through the barrier and decontaminate the at least one fluid duct.
    Type: Application
    Filed: June 13, 2022
    Publication date: August 15, 2024
    Inventors: Martin John McLoughlin, Mark Steven Howansky, George Tyler Currier, Peter William Heyman, Yuhong Wu, Erinc Sahin, Shreya Shashank Kulkarni, Ankur Sagar Kulshrestha, Xiaodong Chen, John Christian Knutsen, James William Kidner Bradford, Simon Francis Brereton, Timothy Donald Barrow-Williams, Christopher William Rosier, Jeffrey Nicholas Philippson, Carys Eleri Lee, Paul Antony Merritt
  • Publication number: 20240187466
    Abstract: A method of managing content delivery to a client device by a proxy, where the content is made up of a sequence of segments. The proxy starts off by receiving content requests from the client device over unicast, and fulfilling those requests by forwarding them to a content server, and receiving that content before forwarding onto the client device. At some stage, the proxy determines that a multicast channel should be joined to more efficiently receive the required content. However, the multicast channel is likely to be ahead of the available unicast data. Therefore, a multicast join command is delayed until the proxy has taken steps to obtain subsequent content by unicast faster than that content is being requested by the client device, so that the obtained content has caught up with the content available on the multicast channel. The proxy stores this content and uses it to respond to requests from the client device. Only then does the proxy take action to join the multicast channel.
    Type: Application
    Filed: March 15, 2022
    Publication date: June 6, 2024
    Inventors: Michael NILSSON, Timothy STEVENS, Stephen APPLEBY, Rory TURNBULL
  • Patent number: 12003560
    Abstract: Described is a method of managing a network for delivering content in a hybrid unicast/multicast network, where content is requested by clients over unicast, but all or some of the content is delivered in part over multicast. Typically, a client requests content (in the form of segments) via a first proxy. The segments are delivered to the first proxy over multicast from a second proxy, before onward transmission to the requesting client over unicast. The segments are also cached at the first proxy, and can be transmitted over unicast to other clients requesting those segments. However, problems can arise if cached segments are transmitted to clients too quickly. In one solution, the first proxy measures the multicast rate of delivery of segments from the second proxy over multicast, and limits the transmission rate of those segments over unicast to requesting clients to no greater than the measured multicast delivery rate.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: June 4, 2024
    Assignee: BRITISH TELECOMMUNICATIONS public limited company
    Inventors: Rory Turnbull, Timothy Stevens, Stephen Appleby
  • Publication number: 20240114065
    Abstract: A method of managing a network for delivering content to a client device, where content segments are delivered over multicast to a proxy. The received segments are stored at the proxy, before delivery of those segments is made from the proxy to the client device over unicast. Whilst the proxy receives further segments over multicast, it probes the network by making unicast requests for data (dummy data or additional content segments), and receiving those segments over unicast from the content server. The multicast rate reception rate and the unicast (probe) rate are measured and a maximum network throughput is calculated as the sum of these two rates. Subsequent segments are then delivered from the proxy to the client device at the calculated maximum network throughput rate, or at some rate dependent thereon.
    Type: Application
    Filed: December 3, 2021
    Publication date: April 4, 2024
    Inventors: Rory TURNBULL, Timothy STEVENS, Stephen APPLEBY
  • Publication number: 20240092413
    Abstract: A folding bicycle trailer that converts between a bicycle trailer mode, a stroller mode, and a folded mode. The trailer has a frame having a first and second side frame assemblies, and a floor assembly. Each side frame assembly has a front wheel and a rear wheel. The front wheels are removed from the frame in the bicycle trailer mode, and are connected to the frame in the stroller and folded modes. A connection arm removably connects to a bicycle in bicycle trailer mode. The connection arm is removable in the stroller and folded modes, but can be connected to the trailer in a second position in those modes. The trailer has a removable push bar for stroller mode. The first and second side frame assemblies remain vertical but move closer to one another in the folded mode.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 21, 2024
    Inventors: Michael Boyle, Igor Zemskov, Timothy Stevens
  • Publication number: 20240080594
    Abstract: A speaker can have a main body with a generally spheroidal shape, which can be supported standing on its end. The speaker can include a subwoofer that faces forward. A plurality of mid-range drivers can be distributed around the sub-woofer, facing generally forward and radially outward. A plurality of tweeters can be distributed around the sub-woofer, facing generally forward and generally outward. The outer housing portion of the speaker can be covered with a fabric material. A user interface ring 162 can be touch sensitive to receive input, and can have a plurality of lights that can be illuminated separately to convey information to the user.
    Type: Application
    Filed: July 5, 2023
    Publication date: March 7, 2024
    Inventors: Timothy David Williamson, Peter Joseph Hamblin, Maximilian Vincent Wozniak, Robert James Wilson, Wilson E. Taylor, JR., Larry E. Hand, Mark Robert Westcott, Mark Edward Trainer, Ellie Rei Fukuda, Joel Robert Sietsema, Paul Michael Belanger, Matthew Patrick Lyons, Timothy Steven DeYoung, Werner Kirchmann, Ralph Wilhelm Hermann
  • Publication number: 20230364296
    Abstract: A lighting fixture arranged and configured to emit visible (e.g., white) light and ultraviolet light. In one embodiment, the lighting fixture includes one or more visible light emitting compartments and one or more ultraviolet light emitting compartments for housing the visible light emitting components and the ultraviolet light emitting compartments, respectively. A shield is positioned between the visible light emitting compartment(s) and the ultraviolet light emitting compartment(s). The shield being configured to enable the visible light to pass therethrough while prohibiting the ultraviolet light from passing therethrough. Thus arranged, the visible light is allowed to enter the ultraviolet light emitting compartment(s) and mix with the ultraviolet light, while the ultraviolet light is prevented from entering the visible light emitting compartment(s) where it may degrade the components and materials of the visible light emitting compartment(s) contained within.
    Type: Application
    Filed: May 10, 2022
    Publication date: November 16, 2023
    Inventors: Santino Nemi, Antonio Magisano, Sandu Cusmariu, Timothy Stevens, Song Liu
  • Patent number: 11812115
    Abstract: Described is a method of delivering content over a network using an approach referred to as “Multicast Assisted Unicast Delivery” (MAUD), as a multicast network is used to assist, rather than substituting for, an otherwise unicast path. Content is requested by client devices from a content server over unicast. The responses containing the requested content are separated into two components: a first component containing elements that are specific to individual client devices (for example session specific data), and a second component that is common to all client devices (typically this is the video content being requested). The first component can be delivered over unicast and the second component over multicast. Identifiers are introduced into each of the first and second components to aid recombination of the components to form the original responses. The separation and recombination are handled by suitably configured proxy servers.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: November 7, 2023
    Assignee: BRITISH TELECOMMUNICATIONS public limited company
    Inventors: Timothy Stevens, Rory Turnbull, Stephen Appleby
  • Patent number: 11786407
    Abstract: Systems of presenting environmental data include a frequency emitting device, a frequency receiving device, wherein the frequency receiving device is tuned to receive a reflected signal from the frequency emitting device, a processor, and a sound emitting device adapted to play a sound transmission. The processor is programmed to compile data from the reflected signal and convert the data from the reflected signal into a sound transmission.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: October 17, 2023
    Assignee: Associated Universities, Inc.
    Inventor: Timothy Steven Spuck
  • Patent number: 11761568
    Abstract: A connector comprising a body (1) having a through-way defining an axis and which is open at one end (4) and a shoulder (8) in the through-way faces the open end and supports an O-ring (9). A cap (2) is fitted within an open end of the body and extends from the open end towards the opposite end, the cap being retained in the body (1) by a snap fit. The cap has a plurality of legs (24) extending away from the open end, the legs each having an outwardly extending tooth (22) at the end opposite to the open end to engage with a complimentary recess (12) in the body to provide the snap fit. A collet (3) in the cap has a plurality of legs (31) extending away from the open end, at least one collet leg engaging with a leg of the cap and having an inwardly facing tooth (32) to grip a tube in the through-way.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: September 19, 2023
    Assignee: JOHN GUEST INTERNATIONAL LIMITED
    Inventor: Timothy Steven Guest
  • Patent number: 11729232
    Abstract: Described is a method of delivery of content to a client device. In particular, the method can be applied to hybrid unicast/multicast delivery networks, where content is provided by a content server to a root proxy, and that root proxy delivers the content to edge proxies over multicast. However, requests for that content in the form of HTTP GET requests from a client device are received by an edge proxy, which subsequently sends an HTTP HEAD request for header information associated with that content directly to the content server. The content server responds over unicast with a suitable response to the HTTP HEAD request, which is received by the edge proxy. The edge proxy takes the response together with the payload from the content segment received over multicast, to generate a client specific content segment for delivery to the client device over unicast.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: August 15, 2023
    Assignee: BRITISH TELECOMMUNICATIONS public limited company
    Inventors: Rory Turnbull, Timothy Stevens, Stephen Appleby
  • Publication number: 20230254349
    Abstract: A method of managing a network for delivering content to a client device, where content segments are delivered to a proxy in a multicast group, before delivery from the proxy to the client device over unicast. The proxy intermittently leaves the multicast group to probe the network by making unicast request for content segments, receiving those segments over unicast from the content server and forwarding those segments onto the client device. This allows the client device to determine the maximum throughput between the content server and the client device via the proxy, and thus the client device can use its adaptive bit rate algorithms to determine if the network can support a switch to a higher bit rate stream, and request a higher bit rate stream accordingly. The higher bit rate stream can be serviced by the proxy joining or establishing a suitable multicast group.
    Type: Application
    Filed: June 9, 2021
    Publication date: August 10, 2023
    Inventors: Rory TURNBULL, Stephen APPLEBY, Timothy STEVENS
  • Publication number: 20230216905
    Abstract: Described is a method of delivery of content to a client device. In particular, the method can be applied to hybrid unicast/multicast delivery networks, where content is provided by a content server to a root proxy, and that root proxy delivers the content to edge proxies over multicast. However, requests for that content in the form of HTTP GET requests from a client device are received by an edge proxy, which subsequently sends an HTTP HEAD request for header information associated with that content directly to the content server. The content server responds over unicast with a suitable response to the HTTP HEAD request, which is received by the edge proxy. The edge proxy takes the response together with the payload from the content segment received over multicast, to generate a client specific content segment for delivery to the client device over unicast.
    Type: Application
    Filed: August 6, 2021
    Publication date: July 6, 2023
    Inventors: Rory TURNBULL, Timothy STEVENS, Stephen APPLEBY
  • Patent number: 11638057
    Abstract: Described is a method of managing a network for delivering content in a hybrid unicast/multicast network, where content is requested by clients over unicast, but all or some of the content is delivered in part over multicast. A client requests content (in the form of segments) and receive the responses (segments) over unicast via a first proxy. The first proxy measures the time between requests and associated requested segment sizes. These measurements are used to effectively determine a unicast request rate given by the segment size divided by the time between requests. Subsequent requested segments can then be delivered over multicast over a portion of the route to the client using a multicast rate that is set as a function of (for example, 110% of) the unicast request rate. In general, the multicast path will be from a second proxy to the first proxy.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: April 25, 2023
    Assignee: BRITISH TELECOMMUNICATIONS public limited company
    Inventors: Stephen Appleby, Rory Turnbull, Timothy Stevens