Dynamic compressor/decompressor (codec) speed selection includes monitoring a call in a telephone system to determine the type of codec being used thereon and to measure the payload on the codec. The capacity of the codec is determined based upon the determined type of codec being used. Speed selection...http://www.google.de/patents/US6754232?utm_source=gb-gplus-sharePatent US6754232 - Dynamic codec speed selection and bandwidth preallocation in a voice packet network method and apparatus