公开(公告)号：US20180262881A1

公开(公告)日：2018-09-13

申请号：US15674939

申请日：2017-08-11

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Myung-In JI ,  Young-Su CHO ,  Joo-Young KIM ,  Ju-ll JEON ,  Sang-Joon PARK

IPC: H04W4/02

CPC classification number: H04W4/026 ,  H04W4/029 ,  H04W4/33

Abstract: Disclosed herein are a user-participation data selection apparatus and method for updating a positioning infrastructure DB. The user user-participation data selection apparatus includes a data communication unit for transmitting and receiving user-participation data, a movement path reconstruction unit for reconstructing an entire information movement path corresponding to the user-participation data using all information included in the user-participation data, a reliability calculation unit for calculating reliability corresponding to the entire information movement path, and a data selection unit for selecting update-use data for updating a positioning infrastructure DB based on the reliability.