speech compression


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speech compression

[′spēch kəm‚presh·ən]
(communications)
Modulation technique that takes advantage of certain properties of the speech signal to permit adequate information quality, characteristics, and the sequential pattern of a speaker's voice to be transmitted over a narrower frequency band than would otherwise be necessary.

speech compression

Encoding digital speech to take up less storage space and transmission bandwidth. The PCM, ADPCM, CELP and LD-CELP methods are commonly used for speech compression. See speech codec and data compression.
References in periodicals archive ?
Its products include high definition acoustic echo cancellation (HD AEC), HD stereo acoustic echo cancellation, Packet, line and Network Echo Cancellation, Voice Engine with SIP, high-density conference engines, speech compression, telephony, and voice-quality algorithms across many platforms.
Access to software libraries is also available for added functionality with speech compression for protocols such as G.
This is a demonstration of a speech compression algorithms LPC.
The assumption prior to the investigation was that there would be little difference in listener response to the different methods of speech compression.
Leveraging the company's proprietary advanced, proven digital speech processing technology and high-quality speech compression algorithms, ISD's VoiceDSP products enable an array of digital features and functionality for products such as digital telephone answering devices.
Voxware is selling what amounts to all of its current operating business off to Ascend, including its core code technology, vocoder or speech compression algorithms, and companion signal processing algorithms.
Leveraging the company's proprietary advanced, proven digital speech processing technology and high-quality speech compression algorithms, ISD's CompactSPEECH products enable an array of digital features and functionality for products such as digital telephone answering devices.
Internet telephony represents savings to users through bulk purchase of leased lines, speech compression and the bandwidth efficiency of packet switching.
The hip controls the functions related to the Caller ID, as well as speech compression and software for the answerer.
Just as important, proprietary speech compression techniques are employed, allowing Mickey to utter a half-dozen phrases.