Which of the following NR slot configurations are defined in 3GPP specifications? (Choose All that Apply)

1. Mixed slot is a slot configuration in which at least one downlink/uplink symbol is present, while

other symbols can be flexibly configured for downlink or uplink transmission. This allows for a more

efficient use of resources and better support for different types of services. B. Flexible-slot is a slot

configuration in which all symbols are flexibly configured for downlink or uplink transmission. This

allows for a more efficient use of resources and better support for different types of services. C.

Downlink-only slot is a slot configuration in which all symbols are dedicated for downlink

transmission, This configuration is mainly used for downlink-centric services such as video streaming

or software downloads. D. Uplink-only slot is a slot configuration in which all symbols are dedicated

for uplink transmission, this configuration is mainly used for uplink-centric services such as voice calls

or video conferencing.