| Document |
Document Title |
|
WO/2020/167289A1 |
Systems and methods of modeling the structure and behavior of the quantum continuum based on geometrical principles are provided. In some embodiments, systems and methods of modeling quantum structure and behavior may include modeling a ...
|
|
WO/2020/158846A1 |
This optical transmission system is provided with: a first optical transmission unit which transmits a first optical signal having a first wavelength; a second optical transmission unit which transmits a second optical signal having a se...
|
|
WO/2020/158190A1 |
Provided is an optical transmission device with which it is possible to arrange dummy light in accordance with the arrangement of an optical signal. A multiplexing unit (1) accepts as input a plurality of optical signals differing in the...
|
|
WO/2020/158911A1 |
This optical transmission system is provided with: first and second optical transmission units that respectively transmit first and second optical signals respectively obtained by conversion of first and second multi-channel signals by a...
|
|
WO/2020/153237A1 |
The present invention achieves cost reduction by relaxing the accuracy of positional deviation. The present invention comprises: an optical waveguide which propagates only a fundamental mode at a first wavelength; and an optical path adj...
|
|
WO/2020/153222A1 |
According to the present invention, n-number of wavelengths set at a prescribed interval within a range where wavelength dispersion of optical fibers between an accommodation station and a base station is considered as being constant are...
|
|
WO/2020/154707A1 |
A LIDAR system includes a demultiplexer that separates an outgoing LIDAR signal into multiple LIDAR output signals that each carries a different channel and the different channels are each at a different wavelength. The system also inclu...
|
|
WO/2020/147766A1 |
Disclosed in the present application are a communication method, apparatus, and system, relating to the field of communications. The method comprises: a first optical network unit ONU, by means of a first port comprised therein, receives...
|
|
WO/2020/150010A1 |
An Optical Protection Switch, OPS, (20) includes a splitter (32) connected to a transmitted input (404) and a path continuity monitor transmitter (400) and configured to receive a path continuity monitor signal from the path continuity m...
|
|
WO/2020/145729A1 |
The present invention relates to an air conditioner, which comprises a plurality of indoor units distributed over a plurality of floors in a building, a controller for monitoring and controlling the plurality of indoor units, and a wirel...
|
|
WO/2020/135700A1 |
The present disclosure provides a data transmitting and receiving method and device, and a wavelength configuration method and device. Specifically, the data transmitting and receiving method comprises: a first optical module receiving c...
|
|
WO/2020/136053A1 |
A wavelength-division multiplexing, WDM, receiver, comprising: an input waveguide; and a demultiplexer, connected to the input waveguide. The demultiplexer is configured to: demultiplex a signal received from the input waveguide into a p...
|
|
WO/2020/132765A1 |
The present invention proposes a new method for solving the problem of fault tolerance. This new approach obtains all secondary routes assigned to each possible connection (user). The secondary routes replace the main routes when these a...
|
|
WO/2020/135849A1 |
The present application provides an optical switching apparatus, for solving the problem of how to monitor the insertion loss of an optical switch for an optical channel without service light. The apparatus comprises: a first optical swi...
|
|
WO/2020/132766A1 |
The invention relates to a new method for jointly defining a policy for assigning wavelengths to each network connection and for calculating the number of wavelengths in dynamic WDM optical networks without wavelength conversion. To solv...
|
|
WO/2020/137820A1 |
Provided are an optical amplifier, an optical amplifier equalizing method, and a transmission system with which it is possible to achieve, when amplifying an optical signal to be transmitted, high electric power utilization efficiency by...
|
|
WO/2020/138118A1 |
The present invention provides a polarization multiplexing optical transmission circuit that makes it possible to guarantee a transmission-side PDL for which a decrease in transmission power has been alleviated. The present invention com...
|
|
WO/2020/132764A1 |
The invention relates to a novel method for determining the set of routes that allow each network user to transmit. The method is more efficient than the existing methods, in terms of number of wavelengths, and due to the fixed routing s...
|
|
WO/2020/126739A1 |
The present invention relates to methods and systems in the field of data transmission, in particular in the field of encoding methods and multiplexing, in particular coherence multiplexing. A method for encoding information according to...
|
|
WO/2020/129627A1 |
In this optical repeater of an MDM optical transmission system, a signal-to-noise ratio (SNR) is prevented from deteriorating due to a loss of a mode demultiplexer. The optical repeater of an MDM optical transmission system is configured...
|
|
WO/2020/128040A1 |
The invention relates to an optical backplane (50) for an optical communication network architecture (20) distributing data to equipment (70), including: - an optical demultiplexer (51) coupled at input to an optical fiber (40) for carry...
|
|
WO/2020/128231A1 |
The invention relates to a method for allocating a point-to-point channel to a user module of an optical communication network, said network comprising user modules and optical terminations, and supporting point-to-multipoint channels an...
|
|
WO/2020/125768A1 |
Disclosed in the present application are a routing combiner, a routing wave combining method, a wavelength division routing method, and a network system. The routing combiner is used for a wavelength division multiplexing system, and com...
|
|
WO/2020/122635A2 |
The present invention relates to a lightwave circuit for 5G communication, and an optical communication system using same, and provides a lightwave circuit for 5G communication and a single-channel full-duplex optical communication syste...
|
|
WO/2020/121833A1 |
[Solution] An optical transmission system 1 transmits an RF signal by frequency division multiplexing. The optical transmission system 1 comprises a TOSA 2, an optical fiber 3, and an ROSA 4. The TOSA 2 includes a surface emitting laser ...
|
|
WO/2020/121716A1 |
The present invention makes it possible to flexibly control rays of dummy light included in a wavelength division multiplexed optical signal and suppress signal quality degradation. An optical signal adjustment unit (1) is configured to ...
|
|
WO/2020/116013A1 |
Provided is a relay device for relaying N (N is an integer greater than or equal to 2) optical signals, transmitted by a first space division multiplex optical fiber, to a second space division multiplex optical fiber. The relay device i...
|
|
WO/2020/114335A1 |
Embodiments of the present application provide a rate negotiation method and a device for the same. The method comprises: a first apparatus switching, within a rotation period of a first optical fiber transmission rate set, an optical fi...
|
|
WO/2020/107085A1 |
The present invention relates to a system for distributing power and communication signals in optical fibre access networks using optical boxes, including an optical box bus containing three optical splitter boxes (10) connected in seque...
|
|
WO/2020/111335A1 |
Disclosed is a method and device for monitoring a ring-type optical network. According to an aspect of the present embodiment, a method for monitoring a ring-type optical network by an in-house device comprises the steps of: generating a...
|
|
WO/2020/110778A1 |
[Problem] To miniaturize this optical receiver using a polarization demultiplexing technology. [Solution] An optical receiver 100A, which receives a polarization multiplexed signal in which two optical signals are orthogonally polarizati...
|
|
WO/2020/112258A1 |
Systems and methods of optical restoration include, with a photonic service (14), in an optical network (10, 100), operating between two nodes (A, Z) via an associated optical modem (40) at each node, wherein each modem (40) is capable o...
|
|
WO/2020/108202A1 |
The disclosure provides a timestamp acquisition method and a time synchronization system. The method comprises: a first device configuring a first tag for a first packet to be transmitted to a second device; and when the first tag is det...
|
|
WO/2020/112836A1 |
A display system includes projection optics configured to project a beam of light in a first direction and an eyepiece unit including a first waveguide layer disposed in a first lateral plane and including an incident light surface and a...
|
|
WO/2020/105168A1 |
The present invention is provided with a transmitter (1) and a receiver (2) which are controlled at constant temperatures. The transmitter (1) includes: a semiconductor optical amplifier (111) which has a reflection mirror (112) at one e...
|
|
WO/2020/105526A1 |
In the present invention, when a first connection number of a b-th output port in an a-th wavelength selection switch connected to a path on either one of a Drop side and an Add side is expressed by f(a, b, k), and a second connection nu...
|
|
WO/2020/103312A1 |
Disclosed a single-wavelength 100G light module. The light module comprises a light emitting unit and a light receiving unit; the light emitting unit receives a 100G/s-rate NRZ electrical signal, encodes and converts the 100G/s-rate NRZ ...
|
|
WO/2020/105779A1 |
Disclosed is a multi-channel, bi-directional optical communication module according to an embodiment. The multi-channel, bi-directional optical communication module includes: a transmission unit which transmits an optical transmission si...
|
|
WO/2020/102683A1 |
An embodiment includes an optical transmitter. An optical transmitter may include a primary laser for transmitting a primary optical signal and a backup laser for transmitting a backup optical signal. The optical transmitter may further ...
|
|
WO/2020/102268A1 |
Aspects of the present disclosure describe systems, methods and structures including high-density submarine/undersea reconfigurable optical add/drop multiplexers (ROADM) having remote wavelength selective switch (WSS) redundancy.
|
|
WO/2020/102011A1 |
Automatic optical link calibration systems and methods include, in an optical section with an Optical Add-Drop Multiplexer (OADM) multiplexer, an OADM demultiplexer, and zero or more in-line optical amplifiers between the OADM multiplexe...
|
|
WO/2020/096913A1 |
A system for photonic computing, preferably including an input module, computation module, and/or control module, wherein the computation module preferably includes one or more filter banks and/or detectors. A photonic filter bank system...
|
|
WO/2020/087328A1 |
Provided by the embodiments of the present invention is a photodetector chip, which comprises a substrate, a semiconductor optical amplifier part and a photoelectric detection part, the substrate comprising a surface; the photoelectric d...
|
|
WO/2020/092899A1 |
Systems and methods for performing matrix operations using a photonic processor are provided. The photonic processor includes encoders configured to encode a numerical value into an optical signal and optical multiplication devices confi...
|
|
WO/2020/088784A1 |
Optical protection switching apparatus (10), for a single fibre bidirectional WDM optical ring, comprising: first (12) and second (14) ports for coupling to first and second adjacent portions of a single fibre bidirectional WDM optical r...
|
|
WO/2020/088746A1 |
An optical add/drop device (100) comprising: a common port (102); an add port (106); a first wavelength selective optical filter (110) configured to: receive an optical signal at an add wavelength from the add port and transmit said opti...
|
|
WO/2020/086744A1 |
Disclosed are WDM multiplexers comprising cascaded beam couplers that collectively distribute the optical energy of each of a plurality of wavelength signals into a plurality of output signals, each containing an equal portion of the opt...
|
|
WO/2020/073202A1 |
Provided are a calibration apparatus and method, and a wavelength division multiplexing system. The calibration apparatus comprises: a sending module for sending a first detection signal to a first multiplexing device; a receiving module...
|
|
WO/2020/073109A1 |
The present invention relates to a system for distributing power in optical fibre access networks using optical boxes (10), including an optical box bus containing at least one optical splitter box (10) connected in sequence and terminat...
|
|
WO/2020/077241A1 |
Methods and systems for CWDM MUX/DEMUX designs for silicon photonics interposers are disclosed and may include an optical transceiver including a silicon photonics interposer, a polarization splitter, a lens array, and a prism with a coa...
|
