5G

DSS – Dynamic Spectrum Sharing 5G-LTE

DSS – Dynamic Spectrum Sharing 5G-LTE

Dynamic Spectrum Sharing (DSS) allows operating LTE and NR networks in the same frequency bands. Dynamic Spectrum Sharing (DSS) is useful to allow operators to perform a soft refarming of the LTE spectrum towards NR. For Dynamic Spectrum Sharing support between LTE and NR in TDD bands. Some operators do…

5G MAC Protocol

Medium Access Control (MAC) protocol specification written in (3GPP TS 38.321).     MAC is a protocol layer above the physical layer and below the RLC layer. The ‘Medium Access Control’ (MAC) layer receives both the user plane and control plane data from the set of logical channels provided by…

5G NR Initial Access

5G NR Initial Access

How 5G NR initial Cell Search process work? For the initial access case (idle mode), the UE should start by the cell search procedure. By using the PSS, SSS, and specific synchronization algorithms, the UE can estimate and correct the frequency and time offsets.    Cell Search The UE searches...
5G NR  Protocol Test

5G NR Protocol Test

CafeTele 5G NR QUIZ Test, Participate in the 5G NR QUIZ and feedback us about your experience with the CafeTele Quiz segment.     Check some other Quiz from Cafetele https://cafetele.com/quiz-5g-nr-architecture/

5G Identifier

5G Identifier

  What is 5G Identifier?   Identifiers play an important role in the 5G System, for example, the permanent and temporary subscriber identities are constructed to identify not only a particular subscriber, but also the network function(s) where the permanent and temporary subscriber records are stored.   The network identifiers…

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