公开(公告)号：US20240187830A1

公开(公告)日：2024-06-06

申请号：US17796493

申请日：2021-10-19

Applicant: Korea Electronics Technology Institute

Inventor： Seong Yun KIM ,  Il Yeup AHN ,  Seung Myeong JEONG ,  Nak Myoung SUNG

IPC: H04W4/70 ,  G16Y40/35

CPC classification number: H04W4/70 ,  G16Y40/35

Abstract: Provided is a resource label retrieval method in a one M2M system. A resource information retrieval method according to an embodiment of the present disclosure includes retrieving, by the M2M system, labels of resources when a label retrieval request regarding resources is received, determining, by the M2M system, whether to return an interworking information label on which information regarding data interworking with another system is recorded, among the retrieved labels of the resources, and returning a label of a resource retrieved according to a result of the determining. Accordingly, when retrieval of a resource label is requested, an interworking information label is selectively/restrictively returned based on a type of an AE which requests or a type of a retrieval request, so that a service error caused by provision of unnecessary information can be prevented and information security can be strengthened.

公开(公告)号：US20190294478A1

公开(公告)日：2019-09-26

申请号：US16316577

申请日：2017-03-23

Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE

Inventor： Seung Myeong JEONG ,  Il Yeup AHN ,  Jae Ho KIM ,  Sung Chan CHOI ,  Nak Myoung SUNG ,  Jae Seok YUN

IPC: G06F9/50

Abstract: A method for validating the validity of a group member of a virtual resource is provided. A method for validating the validity of a group according to an embodiment of the present invention obtains parent resource type information of a resource designated by a group member ID included in a group generation request and validates the validity of the group by using the obtained parent resource information. Accordingly, the validity of a virtual resource as a group member can be validated.