For transmitting voice between subscriber stations of a radio system, particularly a mobile radio telephone system, whereby an analog voice signal is digitally coded by voice frames (S), the voice frames (S) are first converted into voice-coded voice frames (S1). Subsequently, a plurality of these voice...http://www.google.com/patents/US6069920?utm_source=gb-gplus-sharePatent US6069920 - Method and arrangement for transmitting voice in a radio system
