公开(公告)号：US20210117179A1

公开(公告)日：2021-04-22

申请号：US17075253

申请日：2020-10-20

Applicant: SOLiD, INC.

Inventor： Bum Soo PARK ,  Chi Young Park ,  Gil Koog Kim

IPC: G06F8/65 ,  H04B10/40 ,  H04B10/50 ,  H04B10/60

Abstract: Provided is an optical transceiver including: a controller configured to output firmware update data for updating firmware of another optical transceiver connected to the optical transceiver through an optical cable; and a transmitter configured to generate an optical signal by superposing input payload data and the firmware update data, and to transmit the optical signal to the other optical transceiver. According to embodiments, the firmware of a remote optical transceiver at a remote location is automatically updated without affecting payload data, which is information to be transmitted.

公开(公告)号：US11728920B2

公开(公告)日：2023-08-15

申请号：US17869058

申请日：2022-07-20

Applicant: SOLiD, INC.

Inventor： Chi Young Park ,  Gil Koog Kim ,  Bum Soo Park

IPC: H04J14/02

CPC classification number: H04J14/0271 ,  H04J14/0272 ,  H04J14/0283

Abstract: Provided is an optical communication system configured as an optical ring network including: a first optical communication device configured to transmit a first optical signal having a first wavelength in a first direction, and to transmit a second optical signal having a second wavelength in a second direction opposite to the first direction; and a second optical communication device configured to generate a first reflected signal by reflecting the first optical signal when the first optical signal is received, to generate a second reflected signal by reflecting the second optical signal when the second optical signal is received, and to transmit the first and second reflected signals to the first optical communication device, wherein the first optical communication device analyzes a connection state of the second optical communication device based on the first and second reflected signals.

公开(公告)号：US11418277B2

公开(公告)日：2022-08-16

申请号：US17097621

申请日：2020-11-13

Applicant: SOLiD, INC.

Inventor： Chi Young Park ,  Gil Koog Kim ,  Bum Soo Park

IPC: H04J14/02

Abstract: Provided is an optical communication system configured as an optical ring network including: a first optical communication device configured to transmit a first optical signal having a first wavelength in a first direction, and to transmit a second optical signal having a second wavelength in a second direction opposite to the first direction; and a second optical communication device configured to generate a first reflected signal by reflecting the first optical signal when the first optical signal is received, to generate a second reflected signal by reflecting the second optical signal when the second optical signal is received, and to transmit the first and second reflected signals to the first optical communication device, wherein the first optical communication device analyzes a connection state of the second optical communication device based on the first and second reflected signals.

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：US11579863B2

公开(公告)日：2023-02-14

申请号：US17075253

申请日：2020-10-20

Applicant: SOLiD, INC.

Inventor： Bum Soo Park ,  Chi Young Park ,  Gil Koog Kim

IPC: G06F8/65 ,  H04B10/40 ,  H04B10/50 ,  H04B10/60

Abstract: Provided is an optical transceiver including: a controller configured to output firmware update data for updating firmware of another optical transceiver connected to the optical transceiver through an optical cable; and a transmitter configured to generate an optical signal by superposing input payload data and the firmware update data, and to transmit the optical signal to the other optical transceiver. According to embodiments, the firmware of a remote optical transceiver at a remote location is automatically updated without affecting payload data, which is information to be transmitted.