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WO/2022/105499A1 |
Disclosed are a path selection method and a path selection apparatus, which are used for selecting, on the basis of attribute information of an SRLG that bears OMSs, a target path for transmitting service data. Specifically, the path sel...
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WO/2022/105560A1 |
Provided are a service protection method, an optical transport network device and a storage medium. The method comprises: determining whether an abnormal state appears in a main protocol controller; and when it is determined that an abno...
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WO/2022/101433A1 |
A method of controlling an Optical Network Unit, ONU, in a Passive Optical Network, PON, is provided. The method comprises communicating a control message from an Optical Line Terminal, OLT, to the ONU. The control message comprises an i...
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WO/2022/100333A1 |
The present disclosure provides a preamble sending method and device and a preamble receiving method and device. The sending method comprises: sending a preamble comprising two or more code pattern sequences, wherein the two or more code...
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WO/2022/100529A1 |
Provided in the present disclosure is a service configuration method applied to an optical network unit (ONU), comprising: mapping initial service configuration data to at least one first management entity on a user network interface sid...
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WO/2022/100593A1 |
The present application provides a configuration method, comprising: according to OAN service types, determining information of at least one OAN slice of an OAN service flow that transmits the OAN service types; according to OTN service ...
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WO/2022/098468A1 |
A system for interconnecting a plurality of computing nodes includes a plurality of optical circuit switches and a plurality of electrical circuit switches. A first network stage comprises a first plurality of circuit switches selected f...
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WO/2022/098703A1 |
A system for efficiently interconnecting computing nodes includes a plurality of computing nodes and a plurality of network switches coupled in parallel to the plurality of computing nodes. The system also includes a plurality of node in...
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WO/2022/088888A1 |
Embodiments of the present application relate to OLT master customer premises equipment and slave customer premises equipment. Disclosed are a multi-level passive optical network (PON) management method and a communication apparatus. Whe...
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WO/2022/088171A1 |
Systems and methods for exchanging synchronization information between processing units using a synchronization network are disclosed. The disclosed systems and methods include a device including a host and associated neural processing u...
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WO/2022/088746A1 |
Disclosed are an information transmission method and apparatus, and a network node, which are used for solving the problem of resource waste. Specifically, a control plane topology discovery of a routing protocol is decoupled with the sp...
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WO/2022/088839A1 |
The present application provides a port identification method and apparatus, belonging to the field of optical fiber communication technology. Said method is applied to a passive optical network (PON). The PON comprises at least one stag...
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WO/2022/094431A1 |
Systems, methods, and computer-readable media for deterministic dynamic shaping of traffic of a communication network are provided.
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WO/2022/089134A1 |
Provided are a networking method and apparatus for a passive optical network. The method belongs to the technical field of optical fiber communications. The PON comprises a main ONT and at least one edge ONT, wherein the at least one edg...
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WO/2022/083424A1 |
Provided in the present disclosure are an ODN node device management apparatus, method and device, and a storage medium. The ODN node device management apparatus comprises: a fiber optic interface module, which is configured to connect t...
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WO/2022/078208A1 |
A bandwidth adjustment method, apparatus and system, an electronic device, and a computer-readable storage medium. The bandwidth adjustment method comprises: a source node receives an adjustment command, enters an adjustment mode corresp...
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WO/2022/081559A1 |
Provided herein are systems and methods for performing dynamic adaption and correction for internal delays in devices (130, 150) connected to a common time-multiplexed bus (120). The methods allow devices (130, 150) to operate reliably a...
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WO/2022/081252A1 |
A method implemented by an optical network unit (ONU) in a passive optical network (PON). The method includes receiving an encoded downstream (DS) signal from an optical line terminal (OLT), searching for a physical synchronization seque...
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WO/2022/081055A1 |
A method performed by second fronthaul network unit (520, 540) for enabling synchronization with a first fronthaul network unit (501) over a first single optical fiber (510) in a fronthaul network (500) is provided. The method comprises ...
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WO/2022/078051A1 |
Embodiments of the present application disclose a route configuration method, a network device, a communication system and a storage medium, which are used for improving the efficiency in configuring a route of a transmission path. The m...
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WO/2022/078225A1 |
Disclosed by the present application are a communication method, apparatus, and system, belonging to the field of optical communication. The method comprises: generating a plurality of optical transport network (OTN) data frames, each OT...
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WO/2022/076845A1 |
Aspects of the present disclosure describe distributed fiber optic sensor (DFOS) systems, methods, and structures that advantageously enable/provide for the proper placement/assignment of sensors in the DFOS network to provide for high r...
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WO/2022/072579A1 |
Systems and methods for conducting various types of Connection Validation (CV) are provided for reducing the overall CV scan time of regular CV scans. A method, according to one implementation, includes a step of receiving a request to p...
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WO/2022/068928A1 |
Embodiments of the present invention provide an OLT receiver parameter configuration method and device, a storage medium and an electronic device. The method comprises: an optical line terminal (OLT) performs burst receiving on uplink da...
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WO/2022/063196A1 |
Provided are a data frame sending method and a network device. The method comprises: a first node acquiring routing label stack information of a first path, wherein the first path is used to transmit a service, and the routing label stac...
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WO/2022/062948A1 |
A secure communication method for a PON system. The method comprises: firstly, an OLT sending a first message to an ONU, wherein the first message comprises a first key algorithm, a certificate of the OLT, and a public key of the OLT, an...
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WO/2022/061173A1 |
A method implements a web application that designs components. The method includes configuring a network interactively by receiving a network selection, updating network selection options using the network selection, and presenting netwo...
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WO/2022/053063A1 |
A service management method and apparatus for a passive optical network, an optical line terminal and a medium. The service management method for a passive optical network comprises: maintaining a communication connection to an optical l...
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WO/2022/048379A1 |
Embodiments of the present invention relate to the technical field of optical networks, and provide a wavelength division topological relation determining method, a control system, a wavelength division device, and a storage medium. The ...
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WO/2022/051091A1 |
A system detects abnormalities in a call signal indicative of call fraud. The system includes a first device situated in an originating call network and configured to send call signals to a second device situated in a terminating call ne...
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WO/2022/042305A1 |
Provided are an optical transport network route calculation method, route calculation apparatus, and storage medium; the route calculation method is applied to a path computation element, and comprises: receiving a route calculation requ...
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WO/2022/042276A1 |
The present disclosure provides an OTN network resource optimization method. Said method comprises: determining, according to an action policy, a service to be established in a current service establishment state, creating said service, ...
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WO/2022/042217A1 |
A network configuration method and a related device. Said method comprises: an OLT broadcasting a first message to a plurality of ONUs, the first message being used to instruct each ONU to send its own network state information to the OL...
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WO/2022/042262A1 |
The present disclosure provides an OTN network resource optimization method, comprising: determining, according to an action strategy, a service to be built in a current service creation state, creating the service to be built, calculati...
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WO/2022/037266A1 |
Disclosed in the embodiments of the present application are a method, an apparatus, and a system for communication in a data centre, the data centre comprising a plurality of servers, a plurality of electric switches, and at least one op...
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WO/2022/037406A1 |
The present disclosure provides a service scheduling method, a packet optical transport network device, and a storage medium. The method comprises: obtaining a service data packet, the service data packet being sent by a sending end line...
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WO/2022/037563A1 |
A light source, an optical transmission method, and an optical injection locking system capable of realizing that the wavelength of output light of a laser is the same as the wavelength of injected continuous light. The light source comp...
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WO/2022/037296A1 |
Disclosed are an optical splitting device and an optical splitting system, by means of which the optical splitting device can be connected to more ONTs, such that, in a scenario with a relatively high user density, the input costs and co...
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WO/2022/035500A1 |
An optical communications network comprises optical data links interconnected by add-drop nodes, the optical data links comprising data channels. The data channels are allocated into equal-sized bins. In response to a first data channel ...
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WO/2022/034280A1 |
A method (1200) for noise loading an optical channel, comprising: allocating (1201) a 5 plurality of wavelength slots of an available spectrum in an optical fibre as comprised in traffic channels or noise loaded channels, wherein each no...
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WO/2022/022120A1 |
A WSS (300), comprising a first common port (301), a second common port (302), a grating, a spatial light modulator, and a plurality of branch ports (303, 304, 305). The first common port (301) is used for receiving a first band of optic...
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WO/2022/022740A1 |
Provided is a method for determining a connection relationship in an exchange device. The method comprises: determining, according to the number of first-stage optical connection units in an exchange device and the number of first-stage ...
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WO/2022/017735A1 |
An optical network comprising: an optical splitter configured to split an optical signal incident on the optical splitter into at least a control signal and a data signal; an optical switch; a first optical path configured to carry the c...
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WO/2022/016982A1 |
The present application relates to the field of optical communications, in particular to a frequency offset processing method and frequency offset processing apparatus for a wavelength selective switch (WSS). The frequency offset process...
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WO/2022/012338A1 |
Disclosed are a fault detection method for an optical switching apparatus, and a network device and a system, which are used for improving the accuracy and efficiency of detecting whether an optical switching apparatus has a fault. The m...
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WO/2022/008974A1 |
Various examples relate to a central unit and a corresponding method and computer program, to a distributed unit and a corresponding method and computer program, to an optical line terminal comprising a central unit, to an optical networ...
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WO/2022/007338A1 |
The present application provides a signal demodulation method and apparatus, a computer storage medium and a device. The method comprises: acquiring a signal to be demodulated; performing direct current blocking and bias processing on th...
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WO/2022/001714A1 |
Disclosed in embodiments of the present application is a networking system. The system comprises an aggregation device, a first station, and a second station. The aggregation device, the first station and the second station perform data ...
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WO/2022/001540A1 |
Provided are a configuration method and apparatus, a binding method and apparatus, and a device, a sending node, a receiving node and a medium. The configuration method comprises: determining a multiplexing structure of an optical layer ...
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WO/2022/006166A1 |
Circuits and methods that implement multiplexing for photons propagating in waveguides are disclosed, in which an input photon received on a selected one of a set of input waveguides can be selectably routed to one of a set of output wav...
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