ADAPTATION OF POWER CONTROL BASED ON NON-LINEAR INTERFERENCE ANALYSIS

Methods, systems, and devices for wireless communications are described. A base station may receive an uplink transmission from a user equipment (UE) over a wireless channel and measure a post-digital post-distortion (post-DPOD) signal-to-noise ratio (SNR) of the uplink transmission. The base statio...

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Bibliographische Detailangaben
Hauptverfasser: Luo, Tao, Kulkarni, Pushkar Bajirao, Gutman, Igor, Abedini, Navid, Burke, Joseph Patrick
Format: Patent
Sprache:eng
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Zusammenfassung:Methods, systems, and devices for wireless communications are described. A base station may receive an uplink transmission from a user equipment (UE) over a wireless channel and measure a post-digital post-distortion (post-DPOD) signal-to-noise ratio (SNR) of the uplink transmission. The base station may generate a power output back-off indication for the UE according to the post-DPOD SNR and a change in a post-DPOD noise level of the transmission between a non-linear distortion noise component and a thermal noise component. The base station may transmit the power output back-off indication and a downlink transmission to the UE. In response, the base station may receive an uplink transmission from the UE over the wireless channel. The uplink transmission may be based on the power output back-off indication, a signal quality metric of the downlink transmission, or both.