A multi-user turbo decoder combining multi-user detection and forward error correction decoding is disclosed in which randomly ordered indices are assigned to interfering users before a decoding tree is constructed in the multi-user decoder for each symbol interval for every iteration and for each new...http://www.google.es/patents/US6981203?utm_source=gb-gplus-sharePatente US6981203 - Method and apparatus for random shuffled turbo multiuser detector
Method and apparatus for random shuffled turbo multiuser detector