STMicroelectronics has announced an MPEG layer 3 audio decoder chip that also includes an embedded ADPCM (adaptive differential pulse code modulation) codec to allow voice recording and playback.

Maldon, Essex, England—CML Microcircuits has added to its voice coder/encoder (vocoder) family a robust advanced low complexity waveform interpolation (RALCWI) IC dubbed the CMX638 that offers full ...

MANHASSET, N.Y. — Bell Labs, the research arm of Lucent Technologies, said it has developed a baseband processor for UMTS basestations that supports voice and data signals within a single channel.