Invention Grant
US07676042B2 Terminal apparatus, server apparatus, and digital content distribution system
失效
终端装置,服务器装置和数字内容分发系统
- Patent Title: Terminal apparatus, server apparatus, and digital content distribution system
- Patent Title (中): 终端装置,服务器装置和数字内容分发系统
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Application No.: US12162054Application Date: 2007-01-24
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Publication No.: US07676042B2Publication Date: 2010-03-09
- Inventor: Ryuichi Okamoto , Akio Higashi , Satoshi Niwano , Hiroki Murakami
- Applicant: Ryuichi Okamoto , Akio Higashi , Satoshi Niwano , Hiroki Murakami
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2006-016365 20060125
- International Application: PCT/JP2007/051099 WO 20070124
- International Announcement: WO2007/086435 WO 20070802
- Main IPC: H04L9/08
- IPC: H04L9/08

Abstract:
To reduce a frequency of recording communication management information for communication disconnection countermeasure. A digital content distribution system includes a license server (101) that issues a license, and a user terminal (103) that controls use of content based on the issued license. The license server (101) judges, according to the license to be issued, whether or not the communication management information for the communication disconnection countermeasure needs to be recorded, and notifies the user terminal of a result of the judgment. This enables the user terminal (103) to reduce the frequency of recording the communication management information.
Public/Granted literature
- US20090010439A1 Terminal Apparatus, Server Apparatus, and Digital Content Distribution System Public/Granted day:2009-01-08
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