20.04.2014 Views

SS II komplet_2011-2012.pdf

SS II komplet_2011-2012.pdf

SS II komplet_2011-2012.pdf

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Vplyv LTE na E2E architektúru telekomunikačných sietí<br />

2G/3G<br />

CDMA / EV-DO<br />

GSM / GPRS Voice<br />

EDGE Channels<br />

UMTS<br />

HSPA<br />

IP channel<br />

BTS<br />

Node B<br />

BSC / RNC<br />

MSC<br />

SGSN<br />

PDSN<br />

Softswitch<br />

GMSC<br />

Circuit Switched<br />

Core (Voice)<br />

Packet Switched<br />

Core<br />

MGW PSTN<br />

Other<br />

mobile<br />

networks<br />

GGSN<br />

HA<br />

Internet<br />

VPN<br />

LTE+EPC<br />

New, all-IP mobile core network introduced with LTE<br />

• End-to-end IP<br />

• Clear delineation of control plane and data plane<br />

• Simplified architecture: flat-IP architecture with a single core<br />

MME<br />

PCRF<br />

IP channel<br />

eNode B<br />

SGW<br />

Evolved Packet Core<br />

(All-IP)<br />

PGW<br />

META (backhaul and backbone)<br />

All Rights Reserved © Alcatel-Lucent 2010<br />

IMS na Slovensku<br />

• Operátori už používajú/testujú IMS vo svojich sieťach<br />

• Migrácia od PSTN/PLMN k IMS – rok <strong>2011</strong><br />

• Výhľad do (blízkej) budúcnosti<br />

• Komunikačné aplikácie vs. Komunikačné komodity<br />

• Open/Shared Access Platforms<br />

• Service Delivery Platforms a Open API koncept<br />

• Konvergencia hlasu, internetu a interaktívnej televízie<br />

• Čo nás čaká v najbližšej budúcnosti?<br />

All Rights Reserved © Alcatel-Lucent 2010

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!