Cell phone mail

1
Cell phone mail

• 03011339 Hidenori Wakita
• 03011311 Takeshi Kawai

2
Tendency of age
3
circumstances of foreign cell phone

• Filipinos
• They do not mind saying "I love you" on a cell
  phone mail.
• Indians
• Moderate than Filipinos
• In U.S.
• PDA (Personal Digital Assistant) is popular.

4
PDA (Personal Digital Assistant )

• Remarkable point
• program is installable
• usable Compact Flash and SD
• Of course mail is usable but call cant.

5
The kind of wireless spam

• Invitation / sales advertisement
• Server can send 23 million per one minute.
• Because of it, arrival of mail can be delayed .
• Chain mail
• Do not transfer to another person.
• Vicious mail
• The best way is to delete it immediately.

6
To decrease wireless spam

• Now there is no effective way to decrease it
• Cell phone makers are taking some measures about
  it.
• Government should ban against it more.

7
What we can do about wireless spam

• Change your e-mail address.
• (090-xxxxxx_at_.....jp ?)
• The best way is ignore.

8
Conclusion

• Cell phone mail is useful and helpful , but you
  never forget that there are some traps.
• It is necessary for us to know more knowledge
  about some traps.

9
Thank you for listening.