Patents by Inventor Martin P. Johnson

Martin P. Johnson 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: 12149919
    Abstract: Disclosed are systems and methods for automatically transitioning between communication modes of wearable audio output devices based solely on acoustic analysis. The audio output devices may operate in one of three electroacoustic modes. In the transparency mode, an audio output device may pass through the speech signal of a nearby user. In the peer-to-peer mode, the audio output device may establish a direct low-latency radio frequency (RF) link to another audio output device. In the telephony mode, the audio output device may communicate with another audio output device using networked telephony. The disclosed methods and systems perform acoustic analysis of the near-field speech signal of a local wearer of the audio output device and the far-field speech signal of a remote talker to determine the best mode for the audio output device to use and to seamlessly transition between the modes as the acoustic environment between the wearers changes.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: November 19, 2024
    Assignee: Apple Inc.
    Inventors: Jonathan D. Sheaffer, Martin E. Johnson, Andrew P. Bright
  • Publication number: 20240311912
    Abstract: A system and method graphically displays and receives order status and allows order status to be replayed in time.
    Type: Application
    Filed: May 24, 2024
    Publication date: September 19, 2024
    Applicant: Charles Schwab & Co., Inc.
    Inventors: Konstantinos P. KONSTANTINIDES, Martin P. WRIGHT, Eliel R. JOHNSON
  • Patent number: 9106571
    Abstract: A power distribution system may incorporate a network communication capability. The network communication capability may be configured or may be configurable as a multi-tiered, mesh network. The network may have two tiers of fixed node meshes (tier 2 and tier 3) and one tier of mobile nodes mesh (tier 1). Each tier and each node of each tier has distinct characteristics relative to application, type of routing, transmit power control, physical configuration and message priorities. The configuration and the characteristics of the network change based upon varying application and communication needs of the network.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: August 11, 2015
    Assignee: S&C Electric Company
    Inventor: Martin P. Johnson
  • Publication number: 20120320731
    Abstract: A power distribution system may incorporate a network communication capability. The network communication capability may be configured or may be configurable as a multi-tiered, mesh network. The network may have two tiers of fixed node meshes (tier 2 and tier 3) and one tier of mobile nodes mesh (tier 1). Each tier and each node of each tier has distinct characteristics relative to application, type of routing, transmit power control, physical configuration and message priorities. The configuration and the characteristics of the network change based upon varying application and communication needs of the network.
    Type: Application
    Filed: July 11, 2011
    Publication date: December 20, 2012
    Applicant: S&C Electric Company
    Inventor: Martin P. Johnson
  • Publication number: 20090129376
    Abstract: A power distribution system may incorporate a network communication capability. The network communication capability may be configured or may be configurable as a multi-tiered, mesh network. The network may have two tiers of fixed node meshes (tier 2 and tier 3) and one tier of mobile nodes mesh (tier 1). Each tier and each node of each tier has distinct characteristics relative to application, type of routing, transmit power control, physical configuration and message priorities. The configuration and the characteristics of the network change based upon varying application and communication needs of the network.
    Type: Application
    Filed: September 7, 2007
    Publication date: May 21, 2009
    Applicant: S&C Electric Co.
    Inventor: Martin P. Johnson