Company Filing History:
Years Active: 1988
Title: Innovations of John P Bertrand in Digital Speech Coding
Introduction
John P Bertrand is an accomplished inventor based in Upper Nyack, NY (US). He has made significant contributions to the field of digital speech coding, particularly through his innovative patent that enhances the transmission and synthesis of human speech.
Latest Patents
John P Bertrand holds a patent for a digital speech coding circuit. This circuit utilizes linear predictive coding, vector quantization, and Huffman coding to create digital representations of human speech. The design allows for low bit rates suitable for transmission over telephone lines while ensuring high intelligibility and quality in the synthesized analog speech at the receiver end. The transmitter includes a low pass filter, an analog to digital converter, and several modules for processing speech signals. The receiver is equipped with a variable bit rate to fixed bit rate converter and a synthesis filter, among other components.
Career Highlights
John P Bertrand is associated with ITT Defense Communications, a division of ITT Corporation. His work in this organization has allowed him to focus on developing advanced communication technologies that improve the clarity and efficiency of speech transmission.
Collaborations
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Conclusion
John P Bertrand's contributions to digital speech coding exemplify the innovative spirit of modern inventors. His work continues to influence the field of communication technology, ensuring that human speech can be transmitted and understood with clarity and precision.