A related topic, for which I'd like to see a compilation, is an encyclopedia of voice coding formats. Developed mostly for and by telephone companies, there ha

A related topic, for which I'd like to see a compilation, is an encyclopedia of voice coding formats. Developed mostly for and by telephone companies, there have been numerous methods of encoding and compressing human speech for transmission, security, or storage. There is a Wikipedia page on the topic [1], but the subject is deep and the list is longer than Wikipeida can cover. [1] https://en.wikipedia.org/wiki/Vocoder https://en.wikipedia.org/wiki/Vocoder