Legal Disclaimer

Tech in your hand
Custom Search

Feedback ? Send it to admin@fullchipdesign.com or join me at fullchip@gmail.com

Legal Disclaimer

An easy approach to understand tech specs
Learn to Impress
Home.Pics.LTE Home.OFDMA  .
Home EPC Arch MME SGW PGW ePDG
Previous.
Next.
PDN
ePDG
IP Networks
Serving
SGSN
3GPP LTE
GSM,HSPA,
TD-SCDMA
CDMA/
Trusted 3GPP
Non-trusted
3GPP
Operator’s IP
Services (IMS, PSS etc.)
SGW is shown in diagram below.

Some of the key roles of SGW are listed below:-

(1). SGW is responsible for handovers with neighboring eNodeB’s.
(2). Data transfer in terms of all packets across user plane.
(3). Mobility interface (or anchors) to other 3GPP systems (2G and 3G) etc.
Serving (S) System Architecture Evolution Gateway (GW)- SGW
SGW also monitors and maintains context information related to the UE during idle state and generates paging requests when data for the UE arrives from the network (on Downlink).
SGW
Evolved Packet Core (EPC) system architecture for all IP.Mobility Management Entity (MME),
Serving System (S) Architecture (A) Evolution (E) Gateway or Serving Gateway SGW.
Packet Data Network (PDN) SAE Gateway
Enhanced Packet Data Gateway (ePDG)
Multiple antenna techniques - MIMO, Adaptive antenna systems - AAS and Antenna diversity - AD
Media Gallery

Las Vegas
Grand Canyon
Alcatraz -the rock
San Francisco
Napa Valley
Los Angeles
17 Mile Drive
Golden Gate Bridge
Blog- Planning California Trip
SGW also performs replication of the user traffic in case of lawful interception.
Cloud Computing ?
Whenever a document or photo is uploaded on the web, a thread of cloud computing is active. Learn more from here.
4G LTE - Long Term Evolution topics from here