3.  Here’s the solution:

4. Introduction What signal booster consist of? How does it work? Block diagram Advantage of signal booster Market research Future vision

5.  Users Of Signal Booster….. 1- For people who are located in remote places and suffer from weak signal. 2- It is very useful in cities, where in spite of full mobile signals there are places with no or poor signals. 3-Simply plug our Signal Booster into your office, home, farmhouse and factory, you'll be astonished by the results

6.  What Signal Booster consists of ? 1-Outdoor antenna: Placed outdoors above the roofline. 2-Base unit: it’s used for regenerating the signal. 3-Indoor antenna :Transmits the signal and create "Cell Zone"--no physical connection to the phone is needed.

7.  How does signal booster work ??

8.  Signal booster block diagram

9.  Signal Booster example :

10.  Advantages of Signal Booster : 1- No more hanging out of the window to get a signal. 2- Increases your indoor cell signal coverage up to 200 m². 3- Unique in market. 4- Low price. 5- Decrease dropped or missed calls. 6- Increase employee productivity as they do their calls at their desk instead of running to the window or outside to talk on your cell. 7- Improve your phone battery life.

11.  Market research

12. student General sector employee Private sector employee Free business other Mobile importance 75% 85 % 84 % 100%67 % Signal weakness problems 94.5 % 92.5 %85% 100 %67 % purchasing power 50% 67% 63%100% 67% Total number of samples: 90  We divided the samples according to: Age : From 15-30 ( 63 %) From 30-45( 37 %) From 45-60( 0 %) Other ( 0 %) career : Student (48%) General sector employee ( 8 %) private sector employee ( 36 %) Free business (4 %) Other ( 4%).

13. Our product1st product2nd product specification frequency up link:880- - - 915 MHz down link:925-960 MHz signal booster coverage 200sq m i/o impedance;50 ohm export power:28 dbm tempreture:10c-50c power supply:220 v its price is $50 Frequency Uplink: 890~915MHz; Downlink: 935~960MHz Signal Boosting Coverage: 200 square meters I/O Impedance: 50ohm/N Connector Export power (Po) ≥23dBm Ambient temperature -10 ℃ c50 ℃ c Power supply AC110 ～ 220V + - 10% Its price is $195 Frequency Uplink: 890~915MHz; Downlink: 935~960MHz Signal Boosting Coverage: 200 sq meters I/O Impedance: 50ohm/N connector Export Power (P)): More than 23dBm Ambient Temperature: -10 ~ 50 Degree Power Supply: AC110~220V, +- 10V% Its price is $64

14.  Future Vision We can improve our device to make it compatible with GPRS, CDMA, 3G, wireless LANs and so many other applications so it can be useful in all fields. This only our starting point !!!!

15. Sponsored by : Systel Egypt

16.  Team Members : 1. Mohammad Ashraf El Sharkawy (Team Leader) 2. Mohammad Mahrous Abd Allah (Presenter) 3. Omnia Mohammad Ramadan (Team Manager) 4. Eman Mahmoud Abd El-Hafiz (Contact Person) 5. Hanan Mohammad Abd AL Galil (Team Moderator) 6. Heba Taha Ahmed Arafat (Treasurer) 7. Al-Shimaa Ibrahem El Shenawy (Team Member) 8. Mohammad Abd El Hakim Youssof (Team member)

17. Thanks & Any Questions……