Regarding NB-IoT, which pf the following description are wrong? (Multiple choice)
A . NB-IoT supports up to 1 HARQ process
B . The PDSCH power of NB-IoT needs to be set by NBIOT’s PA and PB parameters.
C . Support for re-election decisions based on re-selection priorities
D . Compared with LTE, the NB-IoT parameters are greatly simplified.
Answer: AB