Invention Grant
US07889055B2 IC tag, IC tag system, and method of executing command of the IC tag
有权
IC标签，IC标签系统以及IC标签的执行方法
- Patent Title: IC tag, IC tag system, and method of executing command of the IC tag
- Patent Title (中): IC标签，IC标签系统以及IC标签的执行方法
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Application No.: US11526627Application Date: 2006-09-26
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Publication No.: US07889055B2Publication Date: 2011-02-15
- Inventor: Kazuhiro Akiyama , Hatsuhide Igarashi , Seiichi Okamoto , Toshiyuki Miyashita , Kazumi Seki , Tatsuya Uchino
- Applicant: Kazuhiro Akiyama , Hatsuhide Igarashi , Seiichi Okamoto , Toshiyuki Miyashita , Kazumi Seki , Tatsuya Uchino
- Applicant Address: JP Kanagawa
- Assignee: Renesas Electronics Corporation
- Current Assignee: Renesas Electronics Corporation
- Current Assignee Address: JP Kanagawa
- Agency: Foley & Lardner LLP
- Priority: JP2005-280982 20050927
- Main IPC: H04Q5/22
- IPC: H04Q5/22 ; G06F11/30 ; G06F12/14
Abstract:
An IC tag according to an embodiment of the invention includes: a storage circuit having a plurality of memory cells; and a memory control circuit receiving commands by use of a radio signal to control the storage circuit based on the commands, the commands including a specific command to collectively control the plurality of memory cells, and the memory control circuit executing control corresponding to the specific command on the storage circuit based on the specific command and first key data received in association with the specific command.
Public/Granted literature
- US20070069860A1 IC tag, IC tag system, and method of executing command of the IC tag Public/Granted day:2007-03-29
Information query
