PDCCH (LTE)

PDCCH Physical Downlink Control Channel is the Physical Downlink Control Channel and is present in downlink signals only. PDCCH contains scheduling, power control, and ACK Acknowledgement/NACK Negative Acknowledgement information.

The modulation type for PDCCH is QPSK Quadrature phase shift keying.

See Also

About Frame Summary

LTE Physical Layer Overview