무선 통신 시스템에서 숨은 노드를 검출하는 방법
유성진, 박진석, 정병장, 황성현
- 9532381 (2016.12.27)
13PR1200, 모바일 빅뱅시대의 스펙트럼 슈퍼하이웨이 기술개발,
- Provided is a hidden node detection method and apparatus in a wireless communication system, the apparatus including a sensing unit to sense a first communication device transmitting a data signal from among a plurality of communication devices sharing a wireless channel, a transmitter to generate a reception notification signal in response to the sensing, and transmit the reception notification signal to the a plurality of communication devices through a band identical to a transmission band of the data signal, and a controller to prevent a collision with the data signal transmitted from the first communication device through the wireless channel by delaying processing of a data transmission request when the data transmission request is input from a second communication device among the plurality of communication devices while maintaining the transmitting of the reception notification signal.
- KSP 제안 키워드
- Communication device, Communication system, Data transmission, Detection Method, Transmission band, Wireless communication system, hidden node, sensing unit, wireless channel, wireless communication