The invention includes an apparatus and a method for scheduling wireless transmission of data blocks between multiple base transceiver stations and multiple receiver (subscriber) units. A scheduler unit receives the protocol data units from a network and sub-divides the protocol data units into sub-protocol...http://www.google.de/patents/US6934266?utm_source=gb-gplus-sharePatent US6934266 - System and method for data transmission from multiple wireless base transceiver stations to a subscriber unit