A transmitter node includes a first data transmission portion that transmits data in a first transmission time slot on a first transmission channel and a second data transmission portion that transmits the same transmission data from the first data transmission portion in a second transmission time slot...http://www.google.es/patents/US8031740?utm_source=gb-gplus-sharePatente US8031740 - Time division multiple access communication network system
Time division multiple access communication network system