Invention Application
US20070250453A1 Electronic money, electronic use right, charging system, information processing apparatus, and reproducing method and reproduction control method of contents data
审中-公开
电子货币，电子使用权，收费系统，信息处理装置，以及内容数据的再现方法和再现控制方法
- Patent Title: Electronic money, electronic use right, charging system, information processing apparatus, and reproducing method and reproduction control method of contents data
- Patent Title (中): 电子货币，电子使用权，收费系统，信息处理装置，以及内容数据的再现方法和再现控制方法
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Application No.: US11820976Application Date: 2007-06-20
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Publication No.: US20070250453A1Publication Date: 2007-10-25
- Inventor: Yoichiro Sako , Mario Tokoro , Tatsuya Inokuchi , Kaoru Kijima
- Applicant: Yoichiro Sako , Mario Tokoro , Tatsuya Inokuchi , Kaoru Kijima
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Priority: JP363465/1999 19991221
- Main IPC: H04L9/00
- IPC: H04L9/00
Abstract:
A reproducing method, electronic money, or an electronic use right of contents data, whereby when compressed and/or encrypted contents data is reproduced, a security for electronic money or an electronic use right is checked, if the electronic money or the electronic use right is invalid as a result of the security check, the reproduction of the contents data is stopped, and if the electronic money or the electronic use right is valid as a result of the security check, the contents data is reproduced and the electronic money or the electronic use right is consumed.
Information query
