公开(公告)号：US10460628B2

公开(公告)日：2019-10-29

申请号：US15604042

申请日：2017-05-24

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yoon Seop Chang ,  In Sung Jang ,  Jae Min Seol ,  In Hak Joo ,  Won Geun Choi

IPC: G09B29/00 ,  G06F16/958 ,  G06T11/60 ,  G06T19/00

Abstract: A tile map service (TMS) device and method are provided. The TMS device includes a storage configured to store map layers that have different map types, map data of an image tile form having a level of detail (LOD) structure of each of the map layers, and a tile map in which image tile maps of a plurality of map layers are merged; a communicator configured to receive map request information including two or more map types, an LOD level, and arbitrary map coordinates from a client; and a provider configured to provide a tile map corresponding to the map request information to the client.