公开(公告)号：US11863237B2

公开(公告)日：2024-01-02

申请号：US17456279

申请日：2021-11-23

Applicant: SOLiD, INC.

Inventor： Eun Sung Lee

IPC: H04B10/572 ,  H04J14/02

CPC classification number: H04B10/572 ,  H04J14/02

Abstract: An optical communication device includes: a first multiplexer including a first transmitting port and a second transmitting port; a downstream wavelength analyzer configured to analyze first transmission light to recognize a first downstream wavelength corresponding to the first transmission light and analyze second transmission light to recognize a second downstream wavelength corresponding to the second transmission light; and a controller configured to generate a first control signal for allowing the first transmitting port to pass light corresponding to the first downstream wavelength and allowing the second transmitting port to pass light corresponding to the second downstream wavelength, and output the first control signal to the first multiplexer, wherein the first multiplexer, according to the first control signal, controls the first transmitting port to correspond to the first downstream wavelength and controls the second transmitting port to correspond to the second downstream wavelength.

公开(公告)号：US11764892B2

公开(公告)日：2023-09-19

申请号：US17333378

申请日：2021-05-28

Applicant: SOLiD, INC.

Inventor： Bum Soo Park ,  Tae Hyeong Kim ,  Chi Young Park ,  Seung Hee Lee ,  Eun Sung Lee

IPC: H04J14/02 ,  H04B10/40

CPC classification number: H04J14/0241 ,  H04B10/40 ,  H04J14/0258 ,  H04J14/0264

Abstract: Provided is an optical transceiver including: a receiver configured to receive an optical transmission signal including wavelength information from another optical transceiver through a multiplexer/demultiplexer connected to the receiver; and a controller configured to identify a reception wavelength for communication with the other optical transceiver and to determine a wavelength corresponding to the reception wavelength as a transmission wavelength for communication with the other optical transceiver, based on the wavelength information included in the optical transmission signal.

公开(公告)号：US11716147B2

公开(公告)日：2023-08-01

申请号：US17397018

申请日：2021-08-09

Applicant: SOLiD, INC.

Inventor： Eun Sung Lee

IPC: H04B10/27

CPC classification number: H04B10/27

Abstract: Provided is an optical communication device including: a first channel card configured to convert an input first signal into a first optical signal and output the first optical signal to any one of a first MUX/DEMUX connected to a first optical line and a second MUX/DEMUX connected to a second optical line; a second channel card configured to convert an input second signal into a second optical signal and output the second optical signal to any one of the first MUX/DEMUX and the second MUX/DEMUX; and a controller configured to monitor states of the first optical line and the second optical line to determine a MUX/DEMUX from which the first optical signal and the second optical signal are respectively output, from among the first MUX/DEMUX and the second MUX/DEMUX.