Ch6 gprs&edge
-
Upload
communication-engineers -
Category
Documents
-
view
238 -
download
9
description
Transcript of Ch6 gprs&edge
![Page 1: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/1.jpg)
LOGO
INTRODUCTION TO GPRS & EDGE
Eng: Waleed El-Safoury
Copyright © 2013 Waleed Elsafoury
![Page 2: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/2.jpg)
LOGO
Data transmission: • SMS • FAX• E-mail• Internet• Intranet• Multimedia
![Page 3: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/3.jpg)
LOGO
Data transmission in GSM
![Page 4: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/4.jpg)
LOGO
Appearance of High data rates
GSM GPRS
EDGE
HSCSD
![Page 5: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/5.jpg)
LOGO
Switching Data:
1.Circuit-Switching
2.Message-Switching
3.Packet-Switching
![Page 6: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/6.jpg)
LOGO
Circuit Switching• Like Telephone connection• Both source and destination has nothing but data TX.• Connection is done after connecting several points between source and destination • After setup connection speed is constant during TX
![Page 7: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/7.jpg)
LOGO
Adv. & disadv.
• Best for real time applications• Reverse Charging• Call Redirect• Incoming Calls only• Outgoing Calls Only
- The system offer full channel connection regardless to traffic amount- Both source and destination must have the same protocol- If the destination or connection points are busy source may wait a lot until it is free
![Page 8: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/8.jpg)
LOGO
Message-Switching• Store-and-Forward Message Switching
• It is not important to both source and destination to be connected at the same time
• It is not necessary to establish a full connection between them
• If an error happened it is not necessary to re-transmit the message as each point it pass has a copy of it
![Page 9: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/9.jpg)
LOGO
Adv. & disadv.• It offers better BW usage
• It has smaller setup time
• If there is more than one path we can select the free one
- User can not control reception timea
- can’t be used for real time
![Page 10: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/10.jpg)
LOGO
Packet-Switching• Each message is divided into packets and then transmitted
• Each packet has source and destination information and control data
• Each packet has its own connection and path
• Packets may arrive not in order so it should be re-arranged
![Page 11: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/11.jpg)
LOGO
Adv. & disadv.
• It is fastest switching method • It is not important to both source and destination to be connected at the same time• Both source and destination may not have the same protocol• As packets are small it is easier to re-transmit • As packets are small it use paths for less time
![Page 12: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/12.jpg)
LOGO
From Speech to Data Transmission
![Page 13: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/13.jpg)
LOGO
THE 3RD MOBILE RADIO GENERATION
GSM UMTS (Universal Mobile Telecommunication system).
![Page 14: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/14.jpg)
LOGO
GSM – GLOBAL SYSTEM FOR MOBILE COMMUNICATION
• GSM900 / E-GSM
• GSM1800 (DCS1800)
• GSM1900 (PCS1900)
• GSM-R
![Page 15: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/15.jpg)
LOGO
GSM – Implementation in an evolutionary Concept
GSM Phase1:
- digital transmission
- Data transmission was also defined with transmission rates of 0.3 to 9.6 kbit/sec
- includes only a few supplementary services
GSM Phase2:
- Half-rate speech were considered
- All networks and terminal equipment of phase 2 were compatible to the networks and terminal equipment of phase 1
![Page 16: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/16.jpg)
LOGO
GSM Phase 2+ Solutions for Meeting Current and Future Mobile Requirements
• Enhanced Full Rate Speech
• multi-mode terminal equipment (satellite roaming)
• Internet access
• High Speed Circuit Switched Data HSCSD
• General Packet Radio Service GPRS
• Enhanced Data Rates for the GSM Evolution EDGE
![Page 17: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/17.jpg)
LOGO
Data Transmission in GSM Phase2+
![Page 18: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/18.jpg)
LOGO
![Page 19: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/19.jpg)
LOGO
![Page 20: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/20.jpg)
LOGO
• 9.6 kbps are possible - GSM
![Page 21: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/21.jpg)
LOGO
![Page 22: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/22.jpg)
LOGO
![Page 23: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/23.jpg)
LOGO
- Using the Air Interface
![Page 24: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/24.jpg)
LOGO
![Page 25: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/25.jpg)
LOGO
![Page 26: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/26.jpg)
LOGO
Point-to-Point Services (PTP)
![Page 27: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/27.jpg)
LOGO
- Points-to-Multipoint Services (PTM)
• The Point-to-Multipoint Multicast
• The Point-to-Multipoint Group
• Internet Protocol Multicast
![Page 28: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/28.jpg)
LOGO
- Point-to-Multipoint Multicast • sender sends out
information to several
receivers in a defined
area • No paging• No Confirmations• The sender does not
know who has received
information • Repeated sending • No ciphering is used• One way connection
As Traffic messages
![Page 29: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/29.jpg)
LOGO
- Point-to-Multipoint Group • All receivers are
selected• They must be GPRS-
attached• Ciphering • Receivers can now
send back data• The n-way connection
“conference“
![Page 30: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/30.jpg)
LOGO
- Internet Protocol Multicast • A service based on Internet Protocol • The receiver group can be located within a mobile phone network, or anywhere in the Internet
![Page 31: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/31.jpg)
LOGO
- Supplementary and value-added services
![Page 32: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/32.jpg)
LOGO
• Access to Inter-and Intranet • faxing and E-mailing• Receiving breaking news and complete newspaper contents
• Traffic information for a planned trip
• Messages of commercial interest.
![Page 33: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/33.jpg)
LOGO
Mobile Stations
![Page 34: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/34.jpg)
LOGO
Class C
![Page 35: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/35.jpg)
LOGO
Class B
![Page 36: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/36.jpg)
LOGO
Class A
![Page 37: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/37.jpg)
LOGO
![Page 38: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/38.jpg)
LOGO
New Network Elements and Interfaces in GPRS
![Page 39: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/39.jpg)
LOGO
![Page 40: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/40.jpg)
LOGO
Gateway GPRS Support Node
![Page 41: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/41.jpg)
LOGO
• GGSN
1. SCREENING (FIREWALL)
2. TUNNELING
3. ROUTING
4. ADDRESS MAPPING
5. BILLING
6. PROTOCOL TRANSLATION
![Page 42: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/42.jpg)
LOGO
SGSN• PDP Context
• mobility management
• security
• Authentication
• Ciphering
• Billing
- The cause of early ciphering in the GPRS network• the security of the transmission increases • it will not be necessary to reconfigure all existing Base
Transceiver Stations
![Page 43: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/43.jpg)
LOGO
The PCU can be implemented in:• the Base Transceiver Station • the Base Station Controller • one of the two GPRS Support Nodes
![Page 44: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/44.jpg)
LOGO
• PCU Functions
![Page 45: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/45.jpg)
LOGO
• Cooperation between GSM/GPRS Elements
![Page 46: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/46.jpg)
LOGO
• connection to Public Land Mobile Networks
![Page 47: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/47.jpg)
LOGO
Inter-PLMN Backbone
![Page 48: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/48.jpg)
LOGO
Interconnection via PDN
![Page 49: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/49.jpg)
LOGO
Registration
![Page 50: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/50.jpg)
LOGO
Authentication & access control
![Page 51: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/51.jpg)
LOGO
Mobility Management
![Page 52: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/52.jpg)
LOGO
![Page 53: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/53.jpg)
LOGO
The network identities
• Location Area Identification
• Routing Area Identification
• Cell Global Identification
![Page 54: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/54.jpg)
LOGO
• IP Addresses
![Page 55: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/55.jpg)
LOGO
GSN numbers
![Page 56: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/56.jpg)
LOGO
Access Point Name
![Page 57: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/57.jpg)
LOGO
Packet Data Protocol Address
![Page 58: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/58.jpg)
LOGO
![Page 59: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/59.jpg)
LOGO
![Page 60: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/60.jpg)
LOGO
![Page 61: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/61.jpg)
LOGO
![Page 62: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/62.jpg)
LOGO
![Page 63: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/63.jpg)
LOGO
![Page 64: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/64.jpg)
LOGO
Combined IMSI/GPRS Attach
![Page 65: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/65.jpg)
LOGO
Context Activation
![Page 66: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/66.jpg)
LOGO
GPRS Detach
![Page 67: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/67.jpg)
LOGO
![Page 68: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/68.jpg)
LOGO
![Page 69: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/69.jpg)
LOGO
![Page 70: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/70.jpg)
LOGO
Mobile Originated Packet Transfer
![Page 71: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/71.jpg)
LOGO
Mobile Originated Packet Transfer
![Page 72: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/72.jpg)
LOGO
Mobile Originated Packet Transfer
![Page 73: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/73.jpg)
LOGO
Mobile Originated Packet Transfer
![Page 74: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/74.jpg)
LOGO
Mobile Originated Packet Transfer
![Page 75: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/75.jpg)
LOGO
Mobile Terminated Packet Transfer
![Page 76: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/76.jpg)
LOGO
Mobile Terminated Packet Transfer
![Page 77: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/77.jpg)
LOGO
![Page 78: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/78.jpg)
LOGO
553
115
![Page 79: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/79.jpg)
LOGO
![Page 80: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/80.jpg)
LOGO
![Page 81: Ch6 gprs&edge](https://reader033.fdocuments.us/reader033/viewer/2022042516/568bf0ee1a28ab8933916710/html5/thumbnails/81.jpg)
LOGO
THE END