Patents by Inventor Gordon S. Simmons

Gordon S. Simmons 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: 7925004
    Abstract: A speakerphone having improved echo cancellation and sound output includes at least one directional microphone having at least one axis of sensitivity and at least one zone of insensitivity, and a speaker disposed in the zone of insensitivity of the microphone to radiate sound away from the microphone and towards a reflective surface, such as a desktop or wall, against which the speakerphone is disposed. A baseplate disposed adjacent to the speaker outlet can combine with the housing of the phone to form a flaring, right-angled horn having an inlet coupled to the outlet of the speaker and an outlet terminating at a periphery of the housing. A wall-mounting embodiment incorporates a unidirectional microphone with an axis of sensitivity oriented perpendicular to the wall, and a desktop-mounting embodiment includes an array of at least two bi-directional microphones having respective axes of sensitivity oriented parallel to the desktop.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: April 12, 2011
    Assignee: Plantronics, Inc.
    Inventors: Richard Hodges, Gordon S. Simmons
  • Publication number: 20100177667
    Abstract: The present invention provides a conference access point system and method allowing for audio conference sessions as well as access to local and wide area networks via an integrated access point. Advantageously, efficient and cost-effective audio conferencing and network access is provided with optional presence notification, signal processing, and security.
    Type: Application
    Filed: December 23, 2005
    Publication date: July 15, 2010
    Inventor: Gordon S. Simmons