South Korean-based Electronics and Telecommunications Research Institute signed a memorandum of understanding (MOU) with Motorola for the development of a real-time, location-tracking system to be deployed at Gachon University’s Gil Medical Center located in Incheon, Korea. The MOU is part of a joint research agreement between the company and institute to develop a ubiquitous sensor network, or USN, which includes an application server for location tracking, middleware and a USN node for the medical center’s emergency center.