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Registered METHOD AND APPARATUS FOR GENERATING BASEBAND TRANSMISSION SIGNAL IN MOBILE COMMUNICATION SYSTEM SUPPORTING MULTIPLE COMPONENT CARRIERS

Inventors
Lee Hoo Sung, Choi Jeeyon, Jeong Chan Bok, Park Jaewoo, Moon-Sik Lee
Application No.
16953880 (2020.11.20)
Publication No.
20210160019 (2021.05.27)
Registration No.
11483105 (2022.10.25)
Country
UNITED STATES
Project Code
19HH5800, Development of Open gNB Distributed Unit Supporting Dynamic Function Splits, Moon-Sik Lee
Abstract
A baseband signal generation method includes mapping frequency-domain data for a plurality of component carriers to subcarrier resources; performing a frequency shift on the frequency domain-data allocated to the subcarrier resources; generating a time-domain signal by performing IFFT on the frequency-shifted frequency-domain data using a single IFFT block; and generating a time-domain baseband signal by adding a CP to the time-domain signal.
KSP Keywords
Communication system, Frequency domain(FD), Mobile communication systems, Multiple component carriers, Signal generation, baseband signal, component carriers(CCs), frequency shift, mobile communication, time-domain
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Status Patent Country KIPRIS
Registered 다중 컴포넌트 캐리어를 지원하는 이동 통신 시스템에서 기저대역 송신 신호를 생성하는 방법 및 장치 KOREA KIPRIS