Techniques are provided to support fast frequency hopping with a code division multiplexed (CDM) pilot in a multi-carrier communication system (e.g., an OFDMA system). Each transmitter (e.g., each terminal) in the system transmits a wideband pilot on all subbands to allow a receiver (e.g., a base station)...http://www.google.fr/patents/US8102832?utm_source=gb-gplus-shareBrevet US8102832 - Fast frequency hopping with a code division multiplexed pilot in an OFDMA system
Fast frequency hopping with a code division multiplexed pilot in an OFDMA system