The invention provides for transmission and reception of a data signal using a plurality of transmitting antennas. Each antenna transmits a different pilot signal having a pseudo random chip code sequence. A receiver filters each transmitted pilot using that pilot's chip code. The filtered pilots are...http://www.google.com.au/patents/US6115406?utm_source=gb-gplus-sharePatent US6115406 - Transmission using an antenna array in a CDMA communication system
Transmission using an antenna array in a CDMA communication system
