System Architecture Evolution

E522256

3GPP standard mobile network core architecture

System Architecture Evolution (SAE) is the all-IP core network architecture developed by 3GPP to support LTE and future mobile broadband systems with higher efficiency, scalability, and flexibility.

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Statements (50)

Predicate	Object
instanceOf	3GPP standard ⓘ mobile network core architecture ⓘ
abbreviation	SAE NERFINISHED ⓘ
architecturePrinciple	access-agnostic core network ⓘ flat architecture ⓘ separation of control plane and user plane ⓘ
coreNetworkType	all-IP core network ⓘ
designGoal	higher efficiency ⓘ higher flexibility ⓘ higher scalability ⓘ
developedBy	3GPP NERFINISHED ⓘ 3rd Generation Partnership Project NERFINISHED ⓘ
enables	IP-based end-to-end connectivity ⓘ seamless mobility between heterogeneous access networks ⓘ
goal	reduce latency in mobile broadband networks ⓘ simplify network architecture compared to 3G core ⓘ
includes	EPC NERFINISHED ⓘ Evolved Packet Core NERFINISHED ⓘ
keyComponent	HSS NERFINISHED ⓘ Home Subscriber Server ⓘ MME NERFINISHED ⓘ Mobility Management Entity NERFINISHED ⓘ P-GW NERFINISHED ⓘ PCRF NERFINISHED ⓘ Packet Data Network Gateway NERFINISHED ⓘ Policy and Charging Rules Function NERFINISHED ⓘ S-GW NERFINISHED ⓘ Serving Gateway NERFINISHED ⓘ
optimizedFor	high data rate services ⓘ packet-switched traffic ⓘ
partOf	EPS NERFINISHED ⓘ Evolved Packet System NERFINISHED ⓘ
replaces	3G circuit-switched core network for data services ⓘ
standardizedIn	3GPP Release 8 NERFINISHED ⓘ
supports	LTE NERFINISHED ⓘ Long Term Evolution NERFINISHED ⓘ future mobile broadband systems ⓘ
supportsAccess	E-UTRAN NERFINISHED ⓘ LTE radio access ⓘ Wi-Fi ⓘ WiMAX NERFINISHED ⓘ legacy 3GPP access networks ⓘ non-3GPP access networks ⓘ
supportsFeature	Quality of Service differentiation ⓘ policy-based charging and control ⓘ roaming between LTE networks ⓘ
supportsService	IP-based multimedia services ⓘ VoLTE NERFINISHED ⓘ packet-switched services ⓘ voice over LTE ⓘ

Referenced by (1)

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3GPP Release 8 → introduced → System Architecture Evolution ⓘ