Notes
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Objectives
3G to 4G LTE/EPC
LTE/EPC Architecture
LTE/EPC & PC Solutions
& Beyond
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Why Evolve?
Performance: Capacity, QoS, Bandwidth //50B connected devices , Subscribres demand more and more
Single Platform;Multiple Access Network 3GPP , Non 3GPP , CDMA,GSM,WCDMA (Multiple Access Network, All Platform(
Cost : TCO, O&M, ExpandExisting network, operators need,
All Ip: Next Gen... Multiple Protecols IP, SS7, ATM, FR
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Evolution From 3G to LTE
nodeB (antennas) RNC (Radio Network Controller) SGSN (Serving GPS Service Node) GGSN (Gateaway GPRS Service Node
3GPP Rel-99 nodeb -rnc-sgsn-ggsn
3GPP Rel-7 nodeb - rnc - sgsn--ggsn
3GPP Rel-8 e
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EPC Highligys
Separation - All IP- Bandwith -Access
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EPC Terminology
EPS -Evolved Packet System
LTE long term evolution
EPC evolved paccked core
SAE System Arcitectiure Evolution
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EPC Architecture 3GPP Changes
Serving GW
trkusted non -3gpp home wirelesss HSGw/High Rip Serving Data Gateway
non trusted 3gpp public CDMN network. ??????
ewg ericsone
Are there any with in Packed Core Network no, IP Nework
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SGSN MME
EPG evolved packed gateway SSR
ePDG
EWG / wifi gateway increasing revanue operator SSR
HSS home subscriber server EBS
SAPC service aware policy controller TSP PCEF /service aware support node
SASN SBR
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EPC Related Solutinons
SACC / ENIW / VoLTE / LTE Broadcast
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