摘要 |
<p><P>PROBLEM TO BE SOLVED: To implement fixed user scheduling and adaptive scheduling, according to instant channel conditions, as well as to different feedback information so that the intelligence of system control and communication stability can be improved to maintain the maximum system capacity at all times. <P>SOLUTION: The present invention includes: a transmission side for transmitting a data frame, including at least a channel estimation signal and user data; and at least one receiving terminal for receiving the data frame transmitted from the transmission side, producing a feedback signal, corresponding to this data frame and recovering the user data. The transmission side produces scheduling information, according to the feedback signal and utilizes the scheduling information to implement adaptive user scheduling, and the scheduling information includes scheduled users, data streams for each scheduled user and a transmission beam adopted to transmit each data stream. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |