Which of the following channels can change the modulation mode during the scheduling process? (multiple choice)
Regarding the demodulation reference signal, which of the following statements are correct? (multiple choice)
In order to support the CSFB function, the SGS interface is not necessary.
E-UTRAN to GERAN different system switching has five switching strategies: PS HO, CCO/NACC, SRVCC, redirection and fast redirection.
The UE can obtain the physical cell identity after decoding the primary synchronization signal PSS.
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