7.4.2 Synchronization signals

38.2113GPPNRPhysical channels and modulationRelease 17TS

7.4.2.1 Physical-layer cell identities

There are 1008 unique physical-layer cell identities given by

where and .

7.4.2.2 Primary synchronization signal

7.4.2.2.1 Sequence generation

The sequence for the primary synchronization signal is defined by

where

and

7.4.2.2.2 Mapping to physical resources

Mapping to physical resources is described in clause 7.4.3.

7.4.2.3 Secondary synchronization signal

7.4.2.3.1 Sequence generation

The sequence for the secondary synchronization signal is defined by

where

and

7.4.2.3.2 Mapping to physical resources

Mapping to physical resources is described in clause 7.4.3.