유연한 위성이동 통신 시스템 강화를 위한 위성 무선인터페이스 프레임 구조 및 그 통신 방법
김희욱, 남승현, 안도섭, 이호진, 강군석
- 8665771 (2014.03.04)
09MR4600, IMT-Advanced 위성접속 기술개발(표준화연계),
- Disclosed is a communication method of a satellite mobile communication system. The communication method of a satellite mobile communication system, includes: receiving system information indicating frame intervals in which first user equipments using a satellite radio interface in commonality with a terrestrial radio interface do not perform communications from a base station; accessing the base station in the rest frame intervals other than frame intervals in which the first user equipments do not perform communications, based on the system information; transmitting the system information from the base station to second user equipments using a satellite radio interface optimized for satellite environment; and accessing the base station in the rest frame intervals based on the system information received in the second user equipments.
- KSP 제안 키워드
- Communication system, Frame structure, Mobile satellite, Mobile satellite communication, Radio interface, Receiving system, System Information, User equipment(UE), base station(BS), mobile communication, mobile communication system, mobile satellite communication system, satellite communication, satellite communication system, satellite mobile communication