Sunday, 14 June 2009

WiMAX technology


WiMAX technology is presently one of the most promising global telecommunication systems. Great hopes and important investments have been made for WiMAX, which is a Broadband Wireless Access System having many applications: fixed or last-mile wireless access, back hauling, mobile cellular network, telemetering, etc. WiMAX is based on the IEEE 802.16 standard, having a rich set of features. This standard defines the Medium Access Layer and the Physical Layer of a fixed and mobile Broadband Wireless Access System. WiMAX is also based on the WiMAX Forum documents.Our project is to reveal the great advantages of WIMAX where it is voice, image and text transmission over WIMAX 802.16e system simulation using FPGA kit and MATLAB, the software full system simulation using MATLAB includes various modulation techniques with multiple channel models to study the advantages of the system which solves many of the problems of the wireless communication.

Team ( Communication Department 2008 ) :
Ahmed mekky
Amr wageeh
Amr zein el abdeen
Hussien salah
Mohamed khatab
Ramy sayed
Mohamed Abu el azm
Amr hassan
Bassam darwesh
Hesham Fahmy

Saturday, 13 June 2009

GSM-PSTN Gateway & IP PBX ( 3 devices in 1 )



Introduction (Problem definition)

It's a well know fact that the Egyptian companies doesn't have the ability to manufacture any device in the network & VOIP field and the dominated companies in this field are companies like Cisco and Huawe.
And all the Egyptian companies are only importers or distributors for the VoIP devices. But this fact won't last for long time after we finish our device.

When we searched in the market and we found three devices can be integrated in one hardware and any company using VOIP should have at least two of them or may be the three devices:

1. IP PBX
2. PSTN Gateway
3. GSM Gateway

Objectives (Problem Solution)

We are going to make the three devices in one hardware and the price of the three devices would be less than any one of them in the market.
And by making those devices with very low price and good features we would take the lead in the market not only in Egypt but also in the whole world.


All the companies which uses VOIP or want to replace the old analog phones with VOIP and want to make calls to and from PSTN and GSM networks or making calls inside the same company also Companies which need IVR Server all of them need to save the money paid for expensive devices with low features also they need to save the space occupied by too many devices.
They need the H-Gateway.

Team : ( Communication Department 2009)
1. Omar Mohamed ahmed Fadl
2. ayman Moahmed sayed hendawy
3. Alaa eldin abd alfatah
4. Mohamed Nasr Hosni
5. Ahmed mohamed emad
6. Elsayed elsherbeny elsayed
7. Ahmed samir badr
8. Mohamed abd-allah elshihaby


Surveillance System Project


My graduation project is surveillance system . it also depend on Image processing and it support Ip-Cameras and USB Cameras it use Motion detection Algorithm to detect any suspicious motion and control alarm system and auto tracking camera that use stepper motor to move in any direction .

Team : ( Computer Department 2009 )
Hazem Khaled Mohamed