Invention Grant
US08646061B2 Method and apparatus for transmitting rights object information between device and portable storage
有权
用于在设备和便携式存储之间传送权限对象信息的方法和装置
- Patent Title: Method and apparatus for transmitting rights object information between device and portable storage
- Patent Title (中): 用于在设备和便携式存储之间传送权限对象信息的方法和装置
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Application No.: US11140361Application Date: 2005-05-31
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Publication No.: US08646061B2Publication Date: 2014-02-04
- Inventor: Yun-sang Oh , Tae-sung Kim , Kyung-im Jung , Shin-han Kim
- Applicant: Yun-sang Oh , Tae-sung Kim , Kyung-im Jung , Shin-han Kim
- Applicant Address: KR Suwon-Si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-Si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2004-0039377 20040531
- Main IPC: G06F7/04
- IPC: G06F7/04 ; G06F15/16 ; G06F17/30 ; G06F21/00 ; G06F11/30 ; G06F12/14
Abstract:
A method and apparatus for transmitting rights object information between a device and a portable storage are provided. The method includes transmitting a predetermined request from the device to the portable storage, generating a current permission status format including information of a rights object designated by the request, using the portable storage, and transmitting the current permission status format from the portable storage to the device. According to the method and apparatus, overhead is reduced and information transmission speed is increased when the rights object information is transmitted between the device and the portable storage.
Public/Granted literature
- US20050268098A1 Method and apparatus for transmitting rights object information between device and portable storage Public/Granted day:2005-12-01
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