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Registered 레이어드 디비전 멀티플렉싱을 이용한 신호 멀티플렉싱 장치 및 신호 멀티플렉싱 방법

레이어드 디비전 멀티플렉싱을 이용한 신호 멀티플렉싱 장치 및 신호 멀티플렉싱 방법
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Inventors
박성익, 이재영, 권선형, 김흥묵, 허남호
Application No.
10-2021-0137801 (2021.10.15) KIPRIS
Publication No.
10-2021-0128975 (2021.10.27)
Registration No.
10-2482961-0000 (2022.12.26)
Country
KOREA
Project Code
14MR9100, Development of Service and Transmission Technology for Convergent Realistic Broadcast, Namho Hur
Abstract
레이어드 디비전 멀티플렉싱을 이용한 신호 멀티플렉싱 장치 및 방법이 개시된다. 본 발명의 일실시예에 따른 신호 멀티플렉싱 방법은 코어 레이어 신호 및 인핸스드 레이어 신호를 서로 다른 파워 레벨로 결합(combine)하여 멀티플렉싱된 신호를 생성하는 결합기; 상기 멀티플렉싱된 신호의 파워를, 상기 코어 레이어 신호에 상응하는 파워로 낮추는 파워 노멀라이저; 및 상기 코어 레이어 신호 및 상기 인핸스드 레이어 신호에 함께 적용되는 인터리빙을 수행하는 타임 인터리버를 포함한다.
KSP Keywords
division multiplexing, layered division multiplexing
Family
 
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