公开(公告)号：GB2467449A

公开(公告)日：2010-08-04

申请号：GB201002477

申请日：2008-05-23

Applicant: KOREA ELECTRONICS TELECOMM

Inventor： CHUNG YONG DUCK ,  CHOI KWANG SEONG ,  SIM JAE SIK ,  KWON YONG HWAN ,  KIM SUNG BOK ,  KIM JE HA

IPC: H04B10/2581

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.

公开(公告)号：GB2467449B

公开(公告)日：2012-09-26

申请号：GB201002477

申请日：2008-05-23

Applicant: KOREA ELECTRONICS TELECOMM

Inventor： CHUNG YONG DUCK ,  CHOI KWANG SEONG ,  SIM JAE SIK ,  KWON YONG HWAN ,  KIM SUNG BOK ,  KIM JE HA

IPC: H04B10/2581

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.