Title:
情報端末装置
Document Type and Number:
Japanese Patent JP4537882
Kind Code:
B2
Abstract:
A mobile communication terminal moves and backs up a content, which was downloaded from a content server, to a personal computer. When the mobile communication terminal receives an encryption key generation request from the personal computer via a cable, the mobile communication terminal extracts information to be used for generating the encryption key and generates the encryption key by using the extracted information and own telephone number. And the generated encryption key is transmitted to the personal computer via the cable. Accordingly, the backed up and moved content can be reproduced with the personal computer.
Inventors:
Jun Sato
Eiko Watanabe
Toru Terauchi
Eiko Watanabe
Toru Terauchi
Application Number:
JP2005119832A
Publication Date:
September 08, 2010
Filing Date:
April 18, 2005
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
H04L9/08; H04N7/16; H04N21/266; H04N21/4623; H04N21/61; H04W92/08
Domestic Patent References:
| JP2004112042A | ||||
| JP2003110541A | ||||
| JP10208388A | ||||
| JP2260841A | ||||
| JP2004350150A | ||||
| JP2005094481A | ||||
| JP2003272285A | ||||
| JP2001069096A | ||||
| JP2004272341A |
Attorney, Agent or Firm:
Hiroshi Horiguchi