Patents by Inventor Harvey Spencer Cohen

Harvey Spencer Cohen 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: 7450705
    Abstract: Systems for testing and comparing audio teleconference quality for one or more voice teleconference systems can include at least two recording devices, a connection to each participant, and a test of the recording qualities. Each participant is connected in an audio teleconference through a transmission system using an audio teleconference bridge. Each participant is recorded as an individual track, wherein the individual tracks are synchronized in order to create a multi-track standard source recording. A second recording device recording the audio teleconference through the audio teleconference bridge and transmission system and forms a second recording. The second recording is tested to evaluate the quality of the audio teleconference.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: November 11, 2008
    Assignee: AT&T Corp.
    Inventor: Harvey Spencer Cohen