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    You are here: Home kb IPR & Products Patents

    Patents in the field of Speech Enhancement

    • Speech enhancement with gain limitations based on speech activity
    • Short-term enhancement in CELP speech coding
    • Passive system for speech enhancement
    • Enhancement of speech coding in background noise for low-rate speech coder
    • Synthesized speech intelligibility enhancement through environment awareness
    • Apparatus and method for enhancement of speech quality in mobile communications
    • Speech Enhancement Device
    • Method and Apparatus for Speech Enhancement in a Speech Communication System
    • Low data rate communications link
    • Method and apparatus for providing speech quality based packet enhancement in packet switched networks
    • Electrolaryngeal speech enhancement for telephony
    • Speech enhancement device
    • Method and system for adaptive speech enhancement using frequency specific signal-to-noise ratio estimates
    • Frame-based subband Kalman filtering method and apparatus for speech enhancement
    • Frequency Domain Postfiltering for Quality Enhancement of Coded Speech
    • An apparatus and method for the enhancement of speech quality in mobile communication
    • Filter for Speech Modulation or Enhancement and various Apparatus, Systems and Method using the same
    • Method and system for speech enhancement in a noisy environment
    • Enhancement of a coded Speech Signal
    • Speech enhancement with gain limitations based on speech activity