Electronics and Telecommunications Research Institute

Moonsoo Lee

In Sung Jang

Min Soo Kim

Kyoung-Wook Min

Kyoung Hwan An

Ju Wan Kim

Sung Woong Shin

Inhak Joo

Chung-ho Lee

A route guide method includes collecting state information of respective points of interest (POIs) and storing the collected state information in a state information database, extracting state information of one or more candidate POIs with reference to the state information database according to a request for the state information of the one or more candidate POIs, and applying the extracted state information of the candidate POIs to routes to the respective POIs to guide a user along the routes to the respective candidate POIs.

Route guide system and method using state information of POI

A system for providing spatial-based context-aware service includes a database configured to store a geocontext including spatial information, one or more contexts, and sensor data; a sensor/context catalog server configured to manage meta data of the contexts and the sensor data; a context processing server configured to generate a list of contexts applicable to the mobile device based on the sensor data and the meta data upon a receipt of the sensor data from the mobile device; a geocontext search server configured to search the database for candidate geocontexts appropriate for the user of the mobile device by using the location information of the mobile device and the list of contexts; and a context-aware management server configured to generate a list of recommended services by executing the searched candidate geocontexts.

Method and system for providing spatial-based context-aware service

Growing community of inventors

Daejeon, South Korea

Moonsoo Lee