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WO/2021/228364A1 |
An indicator system (200) for optical ports (125) of a passive optical communications equipment (120). The indicator system comprises a plurality of photodetectors (510) configured to detect an optical signal on the optical ports and a p...
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WO/2021/227767A1 |
In order to solve the technical problems that the computation rate and loss of a photoelectric hybrid system are still limited by the rate and ohmic loss of an electric clock, the existing all-optical neural network system which is imple...
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WO/2021/227446A1 |
Provided are a port detection method and apparatus. In the technical solution of the present application, an OLT or an ONU can determine, according to at least two wavelengths, and a preset correlation, port information of a splitter cor...
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WO/2021/231233A1 |
Applications of robotics applied to patch-panels and cross-connects to improve operational processes within data centers and communications networks. Systems and architectures to perform frequent, accurate and low-cost reconfigurations a...
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WO/2021/218145A1 |
Provided are a fault locating method, apparatus and system, which belong to the technical field of optical fiber communications. The method comprises: acquiring a first correlation between a receiving time and a receiving power of revers...
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WO/2021/218710A1 |
Disclosed are an information transmission method and apparatus, a communication device and a readable storage medium. The method comprises: acquiring operation administration and maintenance (OAM) information in an optical network; encap...
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WO/2021/218181A1 |
An optical network unit (ONU), an optical line terminal (OLT), an optical communication system, and a data transmission method, for use in solving the problem in the prior art of long delays of data sent by ONUs. The ONU can be applied t...
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WO/2021/219061A1 |
Disclosed are a service transmission method and apparatus, a sending end and a storage medium. The method is applied to a sending end and comprises: a transmission entity preempting a transmission occasion of another transmission entity ...
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WO/2021/218146A1 |
The present application relates to the technical field of optical fiber communications, and provides an optical network terminal (ONT) and a method for determining a port connected thereto. The ONT comprises: an optical fiber interface, ...
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WO/2021/219094A1 |
The embodiments of the present application provide a communication device and a communication system. In the embodiments of the present application, a feedback link is established in a central-side communication device, the feedback link...
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WO/2021/218639A1 |
Disclosed are a service processing method, apparatus and device, which are used for solving the problem of bandwidth waste. Synchronization headers of four 66b code blocks are removed, and one bit of code block type indication is added a...
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WO/2021/217520A1 |
The present application provides a data transmission method and device, and relates to the technical field of communications. The technical solution aims to enable data frames needing to be synchronously transmitted to quickly complete d...
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WO/2021/213225A1 |
Provided in the embodiments of the present application are a signal frame processing method and a related device. A destination node performing latency compensation on a received service can effectively eliminate a latency jitter generat...
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WO/2021/213965A1 |
An ONU device is configured to communicate through a first transport system with an OLT device in an optical access network, and starts synchronisation for the first transport system and transmits by means of the first transport system. ...
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WO/2021/214585A1 |
The present invention relates to a dual GPON Small Form-Factor Pluggable optical module (10), projected to provide connection to two SC optical fiber connectors, and to be incorporated in any state of the art SFP transceiver host to allo...
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WO/2021/208718A1 |
The embodiments of the present invention disclose a bandwidth adjustment method and a related device, for flexibly adjusting the bandwidth of a first payload partition included in a transmission frame. The method of the embodiments of th...
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WO/2021/211725A1 |
An optical communication system comprises an optical communication device and an optical power supply configured to generate a sequence of optical frame templates directed to the optical communication device. The optical communication de...
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WO/2021/203721A1 |
The present application provides an optical network unit (ONU) registration method, an ONU, an optical line terminal (OLT) and a system. The method comprises: determining the working type of a current ONU according to the working type su...
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WO/2021/207097A1 |
Aspects of the present disclosure describe distributed fiber optic sensing (DFOS) systems, methods, and structures that advantageously utilize existing telecommunications facilities that serve as not only to convey telecommunications tra...
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WO/2021/196932A1 |
Disclosed in the embodiments of the present application are a multiplexing-based channel identification method and an apparatus therefor. The method comprises that: an optical network terminal (ONT) receives a multiplexed bit stream from...
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WO/2021/196677A1 |
Disclosed in embodiments of the present application are an optical network unit and a power over Ethernet (POE) power supply system, for use in remote power supply to a POE terminal device. The optical network unit in the embodiments of ...
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WO/2021/190310A1 |
Proposed in the present application are a method, apparatus and device for sending OAM information, and a storage medium. The method comprises: caching at least one type of OAM code blocks to be sent; according to a preset scheduling mod...
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WO/2021/190030A1 |
The embodiments of the present disclosure provide a service processing method in an optical transport network. Said method comprises: mapping a customer service into a service container; and mapping the service container into an optical ...
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WO/2021/194544A1 |
A method is implemented by an ONU in a PON. The method comprises receiving an encoded DS PHY frame from an OLT, the encoded DS PHY frame comprises a codeword, the codeword comprises a SFC field and a payload, and the SFC field and the pa...
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WO/2021/184775A1 |
The present application provides a routing calculation method, device and system. The routing calculation method comprises: a first device receives a service request message, the service request message being used for requesting the firs...
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WO/2021/188956A1 |
A cable distribution system that includes a headend connected to a plurality of customer devices through a transmission network that includes a remote fiber node that converts digital data to analog data suitable for the plurality of cus...
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WO/2021/179696A1 |
Provided are a data processing method and device, which can improve the efficiency of an optical network unit entering a synchronization state. The method provided in the present embodiment comprises: after an optical network unit enters...
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WO/2021/180007A1 |
The present invention provides a low-rate service bearing method, apparatus and system. A possible service bearing method comprises: a device receives low-rate service data; then the device maps the service data to one or more optical tr...
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WO/2021/179648A1 |
A data forwarding method in optical fiber communication, comprising: creating a slice of a target service, the target service being a virtual reality service or a high-definition live video broadcasting service; receiving a downlink pack...
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WO/2021/179846A1 |
Provided is a method for registering an optical network unit. The method is used for an optical line terminal. The method for registering an optical network unit comprises: according to pre-acquired registration information of an optical...
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WO/2021/175206A1 |
Provided by the present application are a method for configuring spectrum resources, a network device and a system. The method comprises: a network device determines spectrum resources used by a channel to be turned on, wherein the spect...
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WO/2021/170002A1 |
Embodiments of the present invention provide a service processing method in an optical transport network, comprising: mapping a client service into a service container; and mapping the service container to a data frame, wherein the data ...
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WO/2021/169646A1 |
The present application provides a data transmission method and apparatus, a gateway, a chip and a storage medium. The method comprises: according to a mapping relation between an identifier of a service flow to be transmitted in a mobil...
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WO/2021/169419A1 |
Provided are an optical line terminal, an optical network unit and an optical communication system, which can support an operator in reusing an FTTH ODN to quickly develop and deploy a new service, thereby realizing full-service access b...
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WO/2021/169341A1 |
Provided in the embodiments of the present disclosure is a method for service processing in an optical transport network. The method comprises: mapping a customer service to a service container; and mapping the service container to a dat...
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WO/2021/169385A1 |
The present application relates to a PON uplink data transmission method, system and apparatus, and a PON system. When a PON master device works normally, data is transmitted by means of the PON master device, and extra data is transmitt...
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WO/2021/164406A1 |
An optical switching device, a redirection method, and a reconfigurable optical add/drop multiplexer, which are applied to the field of optical fiber communication, and are used to increase the filtering bandwidth and effectively reduce ...
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WO/2021/159794A1 |
Disclosed in the embodiments of the present application are an optical line terminal and a passive optical fiber network. The optical line terminal comprises a first device group and a second device group. The first device group comprise...
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WO/2021/147819A1 |
Provided are a state switching method and apparatus, a device, and a storage medium. The method comprises: an optical network unit verifying a received PSync field, and switching the current state according to a verification result. As s...
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WO/2021/147432A1 |
The present application relates to the technical field of computers. Provided are a processor system, a memory access method and a computer device. The processor system comprises a wavelength router, at least one processor and at least o...
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WO/2021/147357A1 |
Provided in the embodiments of the present application are a method, device, and system for distributing routing information, related to the technical field of communications, and capable solving, in an existing OTN-applying communicatio...
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WO/2021/139607A1 |
Disclosed in the present application are a bandwidth adjustment method and device, used for providing a feasible solution to adjust the bandwidth of a data unit so as to adapt to the bandwidth change of a client-side service. With respec...
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WO/2021/139604A1 |
Embodiments of the present application provide an optical signal transmission method and a related apparatus. The optical signal transmission method may comprise: mapping a first optical data unit frame to a first flexible tributary unit...
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WO/2021/136092A1 |
Disclosed in the present invention are an ONU management method, apparatus, device, and system, and a computer readable storage medium. The method comprises: receiving a first management and control request for an ONU; and extracting an ...
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WO/2021/137385A1 |
The present invention relates to an optical receiving device and method having improved burst mode clock and data recovery performance, which allow an optical line terminal (OLT) optical receiving device for ultra-high-speed optical comm...
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WO/2021/135625A1 |
The present application proposes a passive optical network (PON) multi-channel binding transmission method, a PON node and a storage medium. The PON multi-channel binding transmission method comprises: determining, according to a data tr...
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WO/2021/129809A1 |
A detection method and apparatus, a service path determining method and apparatus, a detector line card and a data transmission method thereof, a switch controller, and a computer readable storage medium. The detection method comprises: ...
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WO/2021/129849A1 |
Proposed in embodiments of the present application are a log processing method, apparatus and device, and a storage medium. The method comprises: determining a transaction identification number of a service flow; generating, for an appli...
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WO/2021/129687A1 |
The present disclosure provides a traffic prediction method and device and a bandwidth allocation method and device, the traffic prediction method comprising: determining second traffic forecast information according to the following obj...
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WO/2021/114403A1 |
The present invention relates to a cost minimization spectrum transaction method and system for coping with virtual optical network flow fluctuation. The method comprises: combining a plurality of virtual optical network users into a vir...
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