A transmitting apparatus capable of enhancing the certainty of data transmission of MIMO system, improving the system throughput, and providing a retransmission technique adaptive to the multi-antenna transmission. In this apparatus, a serial/parallel converting part (300) serial/parallel converts the...http://www.google.de/patents/US20090252236?utm_source=gb-gplus-sharePatent US20090252236 - RETRANSMITTING METHOD AND TRANSMITTING METHOD IN MULTI-ANTENNA TRANSMISSION
