M17 Project Codec2 has also been integrated into FreeSWITCH and there's a patch available for support in Asterisk. There was an FM-to-Codec2 digital voice...

technology licence from DVSI is required. The patent for IMBE has expired. Codec2 is an open source alternative which uses half of the bandwidth of AMBE to...

A/52 stream decoder (AC-3) libdca – a free DTS Coherent Acoustics decoder Codec2 – Low bitrate compression, primarily voice Free and open-source software...

MP3 standard 700 bit/s – lowest bitrate open-source speech codec Codec2, but Codec2 sounds much better at 1.2 kbit/s 800 bit/s – minimum necessary for...

chat. A number of codecs with even lower bit rates have been demonstrated. Codec2, which operates at bit rates as low as 450 bit/s, sees use in amateur radio...

(RCELP) Low-delay CELP (LD-CELP) Adaptive Multi-Rate (used in GSM and 3GPP) Codec2 (noted for its lack of patent restrictions) Speex (noted for its lack of...

Low latency, Studio/transmitter link, wireless audio Yes Yes No No No Codec2 David Rowe 2010-08-25 1.2.0 (2023-07-14) Free ? c2enc, c2dec Low bandwidth...

standards: NVOC – used in China Spirit DSP RALCWI DSPINI SPR Robust TWELP Robust Codec2 libcodec2 RL-CELP (used in Japanese railways) U.S. Department of Defense...

Link Repeater. FlexRadio Systems D-STAR equipment Transceivers—D-STAR, CODEC2, Analog FM Capable and all mode: FLEX-6700: HF-2m all mode including digital...