1. Mobile phone 09L1279 Kazushige Tani

2. Outline Definition about “Mobile Phone” History of Mobile Phone(Briefly) Net-working system of Mobile Phone Necessary of Mobile Phone Future of Mobile Phone

3. Definition about ”Mobile Phone” A telephone that you can carry with you and use in any place Other ways of saying as to Mobile Phone...... Phone handset/cell-phone/cellular telephone [phone]/cellular telephony/celly/cell/cordless telephone/mobby/mobile telephone/ mobile/moby/portable (cellular) phone/portable telephone/roam-a-phone/wireless handset /wireless phone

4. History of Mobile Phone a shoulder phone It began from a shoulder phone. too heavy However It was too heavy to carry on it. So mobile phone was created.

5. Nowadays, Mobile Phone is still developing and then new mobile phone: i-Phone was created by Apple company.

6. Net-working system and Various types of service In Japan, our net-working system of mobile phone is totally different from other countries. Prepaid system Flat-rate system

7. Particular net-working systems NTT docomo au by KDDI SoftBank

8. Net-working system and Various types of service There are many particular services like おサイフ ケータイ, ワンセグ, 着うた, 赤外線赤外線通信 and so on.

9. おサイフケータイ : It is a kind of electronic money. (Mobile Wallet) It is similar with Suica and Icoca. IC tip

10. ワンセグ (One-Seg): This function is able to watch a TV show by Mobile Phone.

11. 着うた： It is a function which is able to use music as ringtones for mobile phone.

12. 赤外線通信 (Infrared communication) :It can be received musics and information via the infrared communication.

13. Necessary of Mobile Phone It is becoming a must-have item for people. People, especially youth, become mobile phone- dependent.

14. Future of Mobile Phone I guess It will be shaped like watch without a liquid crystal display.