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Title:
INFORMATION ERASING METHOD, MOBILE COMMUNICATION TERMINAL DEVICE, SERVER SYSTEM, INFORMATION ERASURE SYSTEM, AND PROGRAM
Document Type and Number:
Japanese Patent JP3875250
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide an information erasing method in which designated information recorded in a mobile communication terminal device which is not at hand can be erased.
SOLUTION: When a server system 70 is requested to erase the designated information recorded in the mobile communication terminal device 10, the server system 70 transmits an information erasure message as a short message having a text for erasure to the mobile communication terminal device 10. A mobile telephone 10 having received the information erasure message analyzes the transmission source telephone number and text through information erasure processing S10 to decide whether the designated information is erased. When it is decided that the designated information is erased, the designated information is erased. The server system 70 is informed that the information has been erased. Consequently, the designated information recorded in the mobile communication terminal device 10 which is not at hand can be erased.


Inventors:
國枝 良
Application Number:
JP2004000370784
Publication Date:
January 31, 2007
Filing Date:
December 22, 2004
Export Citation:
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Assignee:
ソフトバンクモバイル株式会社
International Classes:
H04B7/26; G06F21/24; H04M1/66; H04M11/00
Domestic Patent References:
JP2000181865A
JP2003319453A
JP2004350226A
JP2003250184A
Attorney, Agent or Firm:
柴田 五雄