Adaptive differential pulse-code modulation

Known as: SB-ADPCM, Adaptive Differential Pulse Code Modulation, Sub-band ADPCM

Adaptive differential pulse-code modulation (ADPCM) is a variant of differential pulse-code modulation (DPCM) that varies the size of the…

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.

2010

2007

In the past, adding speech recording and playback capability to a product meant using a digital signal processor or a specialized…

2004

This document describes the registration of the MIME sub-type audio/32KADPCM Adaptive Differential Pulse Code Modulation for toll…

2002

The G.726 is a voice-compression algorithm standard defined by the International Telecommunication Union (ITU). It can be used in…

Review

1996

Review

1996

Abstract : Advances in audio data compression are largely driven by the need to conserve transmission rate or bandwidth, while…

1986

Adaptive differential PCM (ADPCM) is known to provide high quality digitization of telephone bandwidth speech at 32 kb/s. For…

1983

THE INVENTION CONCERNS A SIGNAL DECODER MODULATED DIFFERENTIAL PULSE CODED ADAPTIVE. IN DECODER, IT IS EXPECTED THAT PRODUCES AN…

1982

An ADPCM codec, that can provide toll quality speech at a 32 kb/s transmission rate, has been implemented on a single chip signal…

1978

This paper shows the utility of using adaptive quantizers in the tree-encoding of speech waveforms based on the ( M, L…

1974

A study of combining two ways of reducing the redundancy in the digital representation of speech signals is presented…