MULTI-USER PAIRING TRANSMISSION DETERMINATION METHOD AND APPARATUS

The present application provides a multi-user pairing transmission determination method and apparatus. The method comprises: acquiring downlink channel state information of users in a cell, and determining downlink channel gains and sorting same to obtain a user sequence; respectively extracting unp...

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Bibliographische Detailangaben
Hauptverfasser: TAO, Xiaofeng, TANG, Yuchong, XU, Jin, FENG, Daren
Format: Patent
Sprache:chi ; eng ; fre
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Zusammenfassung:The present application provides a multi-user pairing transmission determination method and apparatus. The method comprises: acquiring downlink channel state information of users in a cell, and determining downlink channel gains and sorting same to obtain a user sequence; respectively extracting unpaired users from two ends of the user sequence, and determining a channel gain difference; if the channel gain difference is greater than or equal to a target threshold value, determining that two users perform pairing transmission; if the channel gain difference is less than the target threshold value, according to a first downlink sending power, obtaining a first prediction rate of when the two users perform independent transmission; re-configuring the first downlink sending power according to an incremental power step length, and determining a second prediction rate of when the two users perform superposition transmission; and if the second prediction rate is greater than or equal to the first prediction rate, d