A system and method for improving the interoperability of communication system components using multiple audio encoding formats within a single talkgroup is provided. The system includes at least two base site repeaters, each of which may be configured to receive and process voice calls from communication...http://www.google.se/patents/US20080075044?utm_source=gb-gplus-sharePatent US20080075044 - SYSTEM AND METHOD FOR ENHANCING INTEROPERABILITY BETWEEN MOBILE COMMUNICATION SYSTEM COMPONENTS USING DIFFERENT AUDIO ENCODING FORMATS
