Patents Represented by Attorney John B. Sayed Hossain Beladi MacIntyre

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  • Method and apparatus for control of vocoder bypass utilizing inband signaling
    Patent number: 6070089
    Abstract: Vocoder bypass is provided using a combination of out-of-band and in-band signaling. In preferred embodiments of the present invention, two signaling channels are arranged for transmission within the compressed speech. Each of the signaling channels are communicated at a preferred rate to permit fast, reliable detection of conditions indicating vocoder bypass mode of operation and to synchronize and communicate compressed speech in a vocoder bypass mode of operation.
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: May 30, 2000
    Assignee: Motorola, Inc.
    Inventors: John Douglas Brophy, James Patrick Ashley, Lee Michael Proctor, Krsman Martinovich