A method, system, computer program product, and method of doing business by providing improved audio compression wherein an audio stream is securely transformed to an encoded text stream (such as an ASCII, EBCDIC, or Unicode text stream). One or more components which are involved in the transformation...http://www.google.co.uk/patents/US6990444?utm_source=gb-gplus-sharePatent US6990444 - Methods, systems, and computer program products for securely transforming an audio stream to encoded text