发明名称 Communication system and management apparatus and method for restricting functions in communication system
摘要 In order to prevent illegal data tampering or leakage of information caused by devices connected to a system such as a conference system and save time and trouble in setting functional restrictions separately from an application, an access point uses authentication information for authenticating electronic devices operated by participants who participate in a conference also as the information to decide functional restrictions on the electronic devices during the conference.
申请公布号 US7263612(B2) 申请公布日期 2007.08.28
申请号 US20030640607 申请日期 2003.08.13
申请人 CANON KABUSHIKI KAISHA 发明人 YAMAZAKI SHINICHI;MYOJO TOSHIHIKO
分类号 G06F21/20;H04L9/00;G06F15/00;H04L12/18;H04L12/28;H04L12/56;H04L29/06;H04W12/06;H04W12/08;H04W84/18 主分类号 G06F21/20
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