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WO/2024/086536A1 |
Wavelength division multiplexers for space division multiplexing can include wavelength division multiplexing fanout devices or pump-signal combiners for multicore fibers. The disclosure can include wavelength division multiplexers for s...
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WO/2024/083329A1 |
Embodiments described herein relate to methods and apparatuses for providing a reconfigurable optical add-drop multiplexer, ROADM, (300) for use in an optical network. A ROADM comprises a first port (301a); a second port (302a); a third ...
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WO/2024/084295A1 |
An optical integrated chip (70A,70B,70C) integrated with a silicon substrate (S) includes a wavelength multiplexer/demultiplexer (72A,72B,72C), a first light guiding element (74), and a plurality of second light guiding elements (76,78)....
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WO/2024/086459A1 |
An IC-TROSA optical network system includes an IC-TROSA device that is included in a coherent optical transmitter device on a transmitter device and that is coupled to at least one optical network to couple the transmitter device to at l...
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WO/2024/078242A1 |
Disclosed in the embodiments of the present application are an optical-power-adjustable optical combiner/splitter, a related device and a system. The embodiments of the present application can flexibly tune the optical power of each outp...
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WO/2023/077132A9 |
Methods and systems are described for free space optical communication. An example device may comprise an optical beam separator configured to separate a first optical path into a receiving (Rx) optical path for signals received from fre...
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WO/2024/073808A1 |
An optical path monitoring process, including the following steps executed by a first node of an optical network: (i) generating photons that are at least partially indistinguishable in frequency, polarization, spatial mode and temporal ...
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WO/2024/075320A1 |
An optical wiring unit (39A) has a plurality of optical wiring paths (51-56) that have a plurality of optical paths (41A-46H) and connect between a plurality of routes (100A-100D). The plurality of optical wiring paths (51-56) are layere...
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WO/2024/075219A1 |
This optical cross connect unit switches the connection of a plurality of optical fiber core wires, the optical cross connect unit including: an optical switch that is provided to each of the optical fiber core wires; optical wiring path...
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WO/2024/067960A1 |
A first transceiver communicatively coupled to a second transceiver by a first cable and a second cable can transmit (1210) a first message to the second transceiver at a first time, T1, via the first cable. The first transceiver can fur...
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WO/2024/066695A1 |
A wavelength-selective optical cross apparatus. The apparatus comprises M input optical fibers (11), N output optical fibers (13) and liquid crystals on silicon (12), wherein the liquid crystals on silicon (12) comprise N regions (1, 2, ...
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WO/2024/067724A1 |
One or more embodiments of the present description relate to a first two-way communication device applied to a two-way communication system. The first two-way communication device comprises: a first signal transmitter, configured to tran...
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WO/2024/067160A1 |
System and method for managing spectral hole burning (SHB) effect in an optical transport network (OTN) link. The method is performed by an automatic gain control (AGC) circuit of an amplification assembly of the OTN link. The method com...
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WO/2024/062431A1 |
This invention relates to methods, a receiver arrangement, a transmitter arrangement, and system comprising both the receiver and transmitter arrangements for optical communication. The invention discloses the processing of a received be...
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WO/2024/064906A2 |
A polarizer is an optical filter that lets light waves of a specific polarization pass through while blocking light waves of other polarizations. It can filter a beam of light of undefined or mixed polarization into a beam of well-define...
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WO/2024/064300A1 |
The various implementations described herein include methods, devices and systems for power modulation and optical network coupling. A device includes a plurality of optical input ports and a plurality of optical output ports. The device...
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WO/2024/056171A1 |
The disclosure provides, inter alia, a communication device comprising: a plurality of connector ports for receiving corresponding connectors affixed to cables carrying optical signals, the plurality of connector ports comprising a first...
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WO/2024/055650A1 |
Disclosed in the present invention is a clock recovery method for multiple asynchronous wavelength label signals. The method comprises: performing channel separation on multiple asynchronous wavelength label signals, wherein the separate...
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WO/2024/051288A1 |
A bidirectional optical sub-assembly (50) and an optical module. The bidirectional optical sub-assembly (50) comprises: an optical fiber, which is used for transmitting a first optical signal to a first membrane (53) in a cavity; the fir...
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WO/2024/052314A1 |
The invention relates to an optical router (1) for distributing optical signals, comprising at least three input/output ports (10), each able to be optically connected to a transceiver (2), each input/output port comprising an optical ro...
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WO/2024/051956A1 |
A method performed by a remote node comprising a programmable wavelength-selective splitter, PWSS. The method comprises receiving (901), from a central control node, a first optical signal comprising configuration information; and config...
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WO/2024/049652A1 |
A system for implementing Bi-Di fiber optic LAN has a plurality of optical channels being transmitted over a same optical fiber by using wavelength division multiplexing and wherein at least one of the optical fiber channels have bi-dire...
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WO/2024/045450A1 |
The present application relates to the technical field of fiber optic gyroscope manufacturing, and provides a wide-spectrum light source generation system and method, and a fiber optic gyroscope. The wide-spectrum light source generation...
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WO/2024/046559A1 |
This disclosure relates to multi-band optical transmission systems and presents an amplification device for such a multi-band optical transmission system. The amplification device comprises a set of first amplifiers for amplifying first ...
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WO/2024/044153A1 |
Methods and systems for training a model include determining (604) class prototypes of time series samples from a training dataset. A task corresponding to the time series samples is encoded (606) using the class prototypes and a task-le...
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WO/2024/043959A1 |
A system supporting high availability for a passive optical network.
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WO/2024/037792A1 |
This invention provides a network node comprising: an optical fibre interface configured to receive, from one or more remote optical sources, a first optical signal, a second optical signal and a third optical signal, wherein the first, ...
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WO/2024/036521A1 |
An optical phased array circuit, a transmitting device and a signal transmission system, which are applied to the field of beamforming in wireless radio-frequency signal transmission. The optical phased array circuit is used for: receivi...
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WO/2024/039573A1 |
Photonic devices, photonic integrated circuits, optical elements, and techniques of making and using the same are described. A photonic device includes an input region adapted to receive an optical signal including a multiplexed channel ...
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WO/2024/039422A1 |
A system that steers the bandwidth allocation for ONTs based upon temporal usage of bandwidth.
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WO/2024/037038A1 |
Provided in the embodiments of the present disclosure are a downlink frame length processing method and apparatus, and a storage medium and an electronic apparatus. The method comprises: an optical gateway compressing a downlink frame le...
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WO/2024/033121A1 |
A method for determining a bitrate allocation of a plurality of optical channels in an optical transmission link with discretized channel bitrates, the method comprising determining an initial discretized bitrate allocation and a corresp...
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WO/2024/029006A1 |
In the present invention, an optical filter is configured to selectively pass, as output light, at least one wavelength component among a plurality of wavelength components included in input light. The optical filter is provided with a m...
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WO/2024/030178A1 |
A Bismuth-doped fiber-optic amplifier (BDFA) system in which a Bismuth-doped optical fiber (BDF) is pumped by a fiber-laser pump (rather than by a semiconductor pump). Because higher-power fiber-laser pumps permit over-pumping of the BDF...
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WO/2024/027255A1 |
The present application belongs to the technical field of optical communications. Disclosed are an optical network node and an optical network system. The optical network node comprises a target optical amplification assembly and a light...
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WO/2024/027416A1 |
An optical device, a reconfigurable optical add-drop multiplexer, and a signal monitoring method. A first optical switching engine transmits a first WDM signal to a first area in a second optical switching engine by means of a dispersive...
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WO/2024/027275A1 |
The present application discloses an optical fiber state detection method, an optical transceiver assembly, and a network element device. The method is applied to a first optical transceiver assembly in an optical fiber communication sys...
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WO/2024/017080A1 |
A computing cluster, which is applied to a cluster communication scenario. In the computing cluster, a plurality of computing apparatuses of a first computing node are connected to at least one first wavelength cross device, and a plural...
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WO/2024/013836A1 |
An IFoF optical transmission system according to the present disclosure comprises a transmission-side digital signal processing device (100) that includes a system count compression unit (150) and a parameter update unit (160). The syste...
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WO/2024/012038A1 |
The present application discloses a multi-wavelength label signal processing method, a processor, and a storage medium. The method comprises: obtaining a service spectrum width of an optical service (S110); determining a carrier frequenc...
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WO/2024/013838A1 |
This optical transmission device transmits an optical signal between a communication terminal device and a network without converting the optical signal into an electric signal. The optical transmission device comprises: a plurality of s...
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WO/2024/013835A1 |
An IFoF-type optical transmission system according to the present disclosure comprises: a transmission-side digital signal processing device (100) including a correction processing unit (110) and a calibration signal generation unit (130...
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WO/2024/013791A1 |
This signal processing device comprises: a batch adaptive equalization unit that uses a first adaptive filter to subject polarized digital signals obtained via the analog-to-digital conversion of polarized and multiplexed signals to a wa...
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WO/2024/008275A1 |
In an example aspect, an optical switch provided. The optical switch comprises a plurality of reconfigurable add/drop multiplexers (ROADMs), each comprising a plurality of optical line ports and a plurality of add/drop ports. The optical...
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WO/2024/001619A1 |
A wavelength selective switch, a beam transmission direction scheduling method, and an optical switching node, which are applied to an optical network. The optical network comprises an optical switching node of a ROADM or an OXC. The opt...
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WO/2024/001207A1 |
The embodiments of the present application provide a common optical multiplexing link determination method, a communication device and a medium. The method comprises the following steps: receiving a first optical characteristic data chan...
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WO/2023/248218A1 |
An optical processing unit is presented to be used as a basic block of an optical processor system. The optical processing unit is configured to implement a predetermined processing task on an input light signal, and comprises: an input ...
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WO/2023/246503A1 |
The present application provides an adapter and an on-board optical interconnection system, capable of implementing flexible switching between a parallel single mode fiber working mode and a wavelength division multiplexing working mode ...
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WO/2023/243140A1 |
A terminal according to the present invention comprises: a housing; an input port whereby an optical signal is introduced into the interior of the housing; a wavelength demultiplexer that receives input of the optical signal introduced f...
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WO/2023/238317A1 |
Functions of an all optical wavelength conversion (AO-WC) unit (13) are equipped in an optical transmission device (43) at the location of each relay node disposed in an optical communication network that transmits optical signals in a l...
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