Patents by Inventor David Eng

David Eng 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: 20260089604
    Abstract: A wireless router may comprise a spherical housing, and may move an antenna within the housing to different positions. The movement of the antenna may direct a wireless beam between various positions. The movement may also or alternatively be based on one or more device identifiers associated with one or more devices.
    Type: Application
    Filed: December 1, 2025
    Publication date: March 26, 2026
    Inventors: William Bellis, Christine Compton, Nirav Dave, Adam Eng, David Eng, Brendan Lavery, Tamara Nowakowki, Anupama Vaidya
  • Publication number: 20260046415
    Abstract: Provided are methods and systems for providing variable bitrate content (e.g., video content, audio content, multimedia content, etc.). The content may comprise a plurality of portions (e.g., frames, segments, fragments, etc.). Each portion of the content may be tagged and/or associated with a content element. A content element may be associated with and/or indicate one or more of an encoding parameter associated with a respective portion of the content, attributes of the content (e.g., a scene transition, scene change, etc.) associated with the respective portion of the content, or additional content related items (e.g., one or more advertisements, etc.) associated with the respective portion of the content. The content element may be used to determine a bitrate to associate with the respective portion of the content. The content may be received/retrieved according to the determined bitrates.
    Type: Application
    Filed: August 20, 2025
    Publication date: February 12, 2026
    Inventors: Adam Eng, David Eng
  • Publication number: 20260019681
    Abstract: Systems, apparatuses, and methods are described for selectively modifying output of one more portions of a content item. Selective modifications may comprise enabling closed captioning for portions with difficult-to-understand dialogue, alerts of upcoming portions of a content item, skipping or replaying portions of a content item, volume adjustments, and/or contrast adjustments. Output modification may be automatic or partially automatic (e.g., based on acceptance after a prompt).
    Type: Application
    Filed: May 29, 2025
    Publication date: January 15, 2026
    Inventors: Adam Eng, David Eng
  • Publication number: 20260012461
    Abstract: An interference signal may be used to add a layer of security to a wireless communication. The interference signal may comprise media content, such as video, audio, text, or other content available to a user device via a media service. The wireless communication may be used to transmit a data signal, which may include sensitive data. The interference signal may be filtered to process the data signal.
    Type: Application
    Filed: July 14, 2025
    Publication date: January 8, 2026
    Inventors: Adam Eng, David Eng
  • Patent number: 12520223
    Abstract: A wireless router may comprise a spherical housing, and may move an antenna within the housing to different positions. The movement of the antenna may direct a wireless beam between various positions. The movement may also or alternatively be based on one or more device identifiers associated with one or more devices.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: January 6, 2026
    Assignee: Comcast Cable Communications, LLC
    Inventors: William Bellis, Christine Compton, Nirav Dave, Adam Eng, David Eng, Brendan Lavery, Tamara Nowakowski, Anupama Vaidya
  • Patent number: 12478444
    Abstract: Certain aspects relate to systems and techniques for localizing and/or navigating a medical instrument within a luminal network. A medical system can include an elongate body configured to be inserted into the luminal network, as well as an imaging device positioned on a distal portion of the elongate body. The system may include memory and processors configured to receive from the imaging device image data that includes an image captured when the elongate body is within the luminal network. The image can depict one or more branchings of the luminal network. The processor can be configured to access a machine learning model of one or more luminal networks and determine, based on the machine learning model and information regarding the one or more branchings, a location of the distal portion of the elongate body within the luminal network.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: November 25, 2025
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: David B. Camarillo, David Eng, Jake Sganga
  • Publication number: 20250349166
    Abstract: Methods, systems, and apparatuses for configuring and using a wireless network are described herein. A wireless network may include a gateway device, one or more access points, and/or one or more client devices. The gateway device, one or more access points, and one or more client devices may be configured for wireless communication. A computing device may determine the presence or absence of an individual based on signal characteristics of one or more wireless signals and take an action or prevent an action based thereon.
    Type: Application
    Filed: May 10, 2024
    Publication date: November 13, 2025
    Inventors: Adam Eng, David Eng
  • Patent number: 12469486
    Abstract: Methods, systems, and apparatuses are described for monitoring of one or more A/V collection devices within a premises. Based on the monitoring, one or more computing devices may determine whether to route or block a data transmission outside a premises. The data transmission may be routed or blocked based on, for example, one or more of the following: whether a transmission window associated with an A/V collection device is open or closed; whether the data transmission is being sent to an authorized destination device; whether the data transmission is encrypted, and the like.
    Type: Grant
    Filed: September 29, 2023
    Date of Patent: November 11, 2025
    Assignee: Comcast Cable Communications, LLC
    Inventors: Mehul Patel, David Eng
  • Patent number: 12418661
    Abstract: Provided are methods and systems for providing variable bitrate content (e.g., video content, audio content, multimedia content, etc.). The content may comprise a plurality of portions (e.g., frames, segments, fragments, etc.). Each portion of the content may be tagged and/or associated with a content element. A content element may be associated with and/or indicate one or more of an encoding parameter associated with a respective portion of the content, attributes of the content (e.g., a scene transition, scene change, etc.) associated with the respective portion of the content, or additional content related items (e.g., one or more advertisements, etc.) associated with the respective portion of the content. The content element may be used to determine a bitrate to associate with the respective portion of the content. The content may be received/retrieved according to the determined bitrates.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: September 16, 2025
    Assignee: Comcast Cable Communications, LLC
    Inventors: Adam Eng, David Eng
  • Patent number: 12395494
    Abstract: An interference signal may be used to add a layer of security to a wireless communication. The interference signal may comprise media content, such as video, audio, text, or other content available to a user device via a media service. The wireless communication may be used to transmit a data signal, which may include sensitive data. The interference signal may be filtered to process the data signal.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: August 19, 2025
    Assignee: Comcast Cable Communications, LLC
    Inventors: Adam Eng, David Eng
  • Patent number: 12342052
    Abstract: Systems, apparatuses, and methods are described for selectively modifying output of one more portions of a content item. Selective modifications may comprise enabling closed captioning for portions with difficult-to-understand dialogue, alerts of upcoming portions of a content item, skipping or replaying portions of a content item, volume adjustments, and/or contrast adjustments. Output modification may be automatic or partially automatic (e.g., based on acceptance after a prompt).
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: June 24, 2025
    Assignee: Comcast Cable Communications, LLC
    Inventors: Adam Eng, David Eng
  • Publication number: 20240395251
    Abstract: Systems, methods, and apparatuses may be provided for modifying audio content. A content item that includes audio content and video content may be received. The content item may include or be associated with closed captioning data or other text data. The text data and the audio content for the content item may be evaluated to determine when, within the audio content, spoken words are occurring. While the spoken words are occurring in the audio content, the audio content may be modified to reduce or eliminate background noise and other sounds within the audio content that occur at or around the time that the spoken words occur within the audio content.
    Type: Application
    Filed: May 24, 2023
    Publication date: November 28, 2024
    Inventors: Adam Eng, David Eng
  • Publication number: 20240364976
    Abstract: Systems, apparatuses, and methods are described for selectively modifying output of one more portions of a content item. Selective modifications may comprise enabling closed captioning for portions with difficult-to-understand dialogue, alerts of upcoming portions of a content item, skipping or replaying portions of a content item, volume adjustments, and/or contrast adjustments. Output modification may be automatic or partially automatic (e.g., based on acceptance after a prompt).
    Type: Application
    Filed: April 26, 2023
    Publication date: October 31, 2024
    Inventors: Adam Eng, David Eng
  • Publication number: 20240223570
    Abstract: An interference signal may be used to add a layer of security to a wireless communication. The interference signal may comprise media content, such as video, audio, text, or other content available to a user device via a media service. The wireless communication may be used to transmit a data signal, which may include sensitive data. The interference signal may be filtered to process the data signal.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 4, 2024
    Inventors: Adam Eng, David Eng
  • Publication number: 20240105165
    Abstract: Methods, systems, and apparatuses are described for monitoring of one or more A/V collection devices within a premises. Based on the monitoring, one or more computing devices may determine whether to route or block a data transmission outside a premises. The data transmission may be routed or blocked based on, for example, one or more of the following: whether a transmission window associated with an A/V collection device is open or closed; whether the data transmission is being sent to an authorized destination device; whether the data transmission is encrypted, and the like.
    Type: Application
    Filed: September 29, 2023
    Publication date: March 28, 2024
    Inventors: Mehul Patel, David Eng
  • Patent number: 11810551
    Abstract: Methods, systems, and apparatuses are described for monitoring of one or more A/V collection devices within a premises. Based on the monitoring, one or more computing devices may determine whether to route or block a data transmission outside a premises. The data transmission may be routed or blocked based on, for example, one or more of the following: whether a transmission window associated with an A/V collection device is open or closed; whether the data transmission is being sent to an authorized destination device; whether the data transmission is encrypted, and the like.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: November 7, 2023
    Assignee: Comcast Cable Communications, LLC
    Inventors: Mehul Patel, David Eng
  • Publication number: 20220180860
    Abstract: Methods, systems, and apparatuses are described for monitoring of one or more A/V collection devices within a premises. Based on the monitoring, one or more computing devices may determine whether to route or block a data transmission outside a premises. The data transmission may be routed or blocked based on, for example, one or more of the following: whether a transmission window associated with an A/V collection device is open or closed; whether the data transmission is being sent to an authorized destination device; whether the data transmission is encrypted, and the like.
    Type: Application
    Filed: November 10, 2021
    Publication date: June 9, 2022
    Inventors: Mehul Patel, David Eng
  • Publication number: 20220124345
    Abstract: Provided are methods and systems for providing variable bitrate content (e.g., video content, audio content, multimedia content, etc.). The content may comprise a plurality of portions (e.g., frames, segments, fragments, etc.). Each portion of the content may be tagged and/or associated with a content element. A content element may be associated with and/or indicate one or more of an encoding parameter associated with a respective portion of the content, attributes of the content (e.g., a scene transition, scene change, etc.) associated with the respective portion of the content, or additional content related items (e.g., one or more advertisements, etc.) associated with the respective portion of the content. The content element may be used to determine a bitrate to associate with the respective portion of the content. The content may be received/retrieved according to the determined bitrates.
    Type: Application
    Filed: September 27, 2021
    Publication date: April 21, 2022
    Inventors: Adam Eng, David Eng
  • Patent number: 11211054
    Abstract: Methods, systems and apparatuses are described for monitoring of one or more A/V collection devices within a premises. Based on the monitoring, one or more computing devices may determine whether to route or block a data transmission outside a premises. The data transmission may be routed or blocked based on, for example, one or more of the following: whether a transmission window associated with an A/V collection device is open or closed; whether the data transmission is being sent to an authorized destination device; whether the data transmission is encrypted, and the like.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: December 28, 2021
    Assignee: Comcast Cable Communications, LLC
    Inventors: Mehul Patel, David Eng
  • Publication number: 20210368415
    Abstract: Networking devices may allow for directed wireless communication. Such devices may comprise a movable antenna within a spherical housing having different ports associated with different positions, and may direct wireless communication beams in different directions to provide access to different zones by moving the antenna. A user may configure a system to prioritize or restrict zones or devices based on criteria. This prioritization may facilitate tiered services among users or devices.
    Type: Application
    Filed: August 6, 2021
    Publication date: November 25, 2021
    Inventors: William Bellis, Christine Compton, Nirav Dave, Adam Eng, David Eng, Brendan Lavery, Tamara Nowakowski, Anupama Vaidya