Kilpatrick Townsend & Stockton, LLP
Downlink signal pre-correction method and device
A method and a device for pre-correction of a downlink signal are provided. The method comprises: on the basis of an obtained uplink frequency offset value of a first RRU and a second RRU corresponding to each client, determining a set of uplink frequency offset values corresponding to each RRU; when a downlink pre-correction period is reached, calculating an average uplink frequency offset value of the RRU; and on the basis of the average uplink frequency offset value of the RRU and a downlink pre-correction value in a previous pre-correction period, determining a downlink pre-correction value of the RRU in the current downlink pre-correction period.
DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
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H04L H04L H04B H04L H04W
inventional inventional inventional inventional inventional
Yuetan Yujing
Chen Fan