What Is The Difference Between Cell Pch And Ura Pch State?
Answer»
UE is known on URA(UTRAN Registration AREA) LEVEL rather than cell level
If UE is traveling continuously from one cell to ANOTHER. It WOULD have to transit multiple time to CELL_FACH state for location update. By ASSIGNING URA_PCH state, this condition is avoided, since 1 URA contains one or more cells and vice versa