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公开(公告)号：US12001571B2
公开(公告)日：2024-06-04
申请号：US18052211
申请日：2022-11-03
发明人： Wen-Chang Kuo , Chiang Kao , Kuo Hsiung Chen , Ho-Han Liu , Ti-Yen Yang , Jo-Chan Liu , Chi-Pin Wang , Yao-Hsiung Chang
CPC分类号： G06F21/602 , G06F21/32 , H04W48/04
摘要： A method of operating a user device includes: receiving a command from a user to power on the user device, wherein the user device includes information on a restricted zone associated with the user device; detecting, by a monitoring entity of the user device without involvement of any device external to the user device, whether the user device is located within the restricted zone in response to the user device being powered on and before an operating system of the user device is executed; and granting access of the user to the user device by the monitoring entity in response to detecting the user device as being within the restricted zone.
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公开(公告)号：US11494497B2
公开(公告)日：2022-11-08
申请号：US16412753
申请日：2019-05-15
发明人： Wen-Chang Kuo , Chiang Kao , Kuo Hsiung Chen , Ho-Han Liu , Ti-Yen Yang , Jo-Chan Liu , Chi-Pin Wang , Yao-Hsiung Chang
摘要： A method of operating a user device includes: detecting whether the user device is located within a restricted zone by a monitoring entity of the user device; and limiting access to the user device by the monitoring entity in response to detecting the user device as being outside the restricted zone.
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