Title:
STORAGE MEDIUM, COMMUNICATION SYSTEM, AND CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2008210301
Kind Code:
A
Abstract:
To integrate various services relating to mobile phones onto a SIM card to provide the services with the initiative on a carrier.
A wireless communication function employing a reflected wave transmission system is mounted on the SIM card, and a control interface of the SIM card is accessed from an external control device through wireless communication. A SIM function by which the carrier handles subscriber information as well as a credit function by which the carrier handles electronic money or the like are mounted on the SIM card. Furthermore, a large-capacity memory card function is added to the SIM card, and a control interface of a memory card is accessed from the controller through reflected wave transmission.
Inventors:
KAWAMURA TAKUSHI
FUKUDA KUNIO
OGISO TAKAYUKI
TERAJIMA TORU
HIDAKA ISAO
MURAMATSU HIROTAKA
FUKUDA KUNIO
OGISO TAKAYUKI
TERAJIMA TORU
HIDAKA ISAO
MURAMATSU HIROTAKA
Application Number:
JP2007048289A
Publication Date:
September 11, 2008
Filing Date:
February 28, 2007
Export Citation:
Assignee:
SONY CORP
International Classes:
G06K19/07; G06K17/00; G06K19/00; G06K19/077; H04B1/59; H04B5/02; H04M1/00; H04W92/08
Domestic Patent References:
| JP2004133843A | 2004-04-30 | |||
| JPS61283981A | 1986-12-13 |
Attorney, Agent or Firm:
Masaaki Miyata
Eiji Yamada
Eiji Sasaki
Toshio Sawada
Eiji Yamada
Eiji Sasaki
Toshio Sawada