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Registered DEVICE AND METHOD FOR SEPARATION/CONVERSION OF MULTIBAND SIGNAL

다중 대역 신호 분리 변환 방법 및 장치
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Inventors
Chung Yong-Duck, Choi Kwang-Seong, Kim Je Ha, Kim Sung Bock, Jae-Sik Sim, Kwon Yong-Hwan
Application No.
12676749 (2008.05.23)
Publication No.
20100246451 (2010.09.30)
Registration No.
8335200 (2012.12.18)
Country
UNITED STATES
Project Code
07MB1100, SoP(System on Package) for 60 GHz Pico cell Communication, Yu Hyun Kyu
Abstract
Provided are a method and device for separating and converting multiband signals. The device includes a photoelectric converter for converting an externally received optical signal into an electrical signal, a first switch for separating the converted electrical signal into signals according to frequency bands, a first mobile communication band-pass amplifier for amplifying a mobile communication network signal of the signals separated by the first switch, a broadband up-converter for up-converting a baseband signal of the signals separated by the first switch into a broadband signal, a first broadband amplifier for amplifying the broadband signal output from the broadband up-converter, and a transmitter for wirelessly transmitting the signals amplified by the first mobile communication band-pass amplifier and the first broadband amplifier.
KSP Keywords
Broadband amplifier, Electrical signal, Mobile communication networks, Multiband signal, Optical signal, Up-converter, band pass, baseband signal, broadband signal, communication network, frequency band, mobile communication, photoelectric converter