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WO/2022/001584A1 |
The present application provides an optical line terminal (OLT) device and an optical path processing method. The OLT device comprises a first downlink interface, a photoelectric conversion unit, and an optical path processing module. Th...
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WO/2022/001238A1 |
Embodiments of the present application provide a bandwidth scheduling method and system based on a multi-level passive optical network. The method comprises: a first-level optical line terminal receives a first bandwidth request sent by ...
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WO/2022/001229A1 |
Provided in the embodiments of the present invention are an optical splitter, an optical distribution network, and a wavelength determination method. The optical splitter comprises: a light inputting segment, N branch light splitting seg...
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WO/2022/005645A1 |
Aspects of the disclosure relate to devices, wireless communication apparatuses, methods, and circuitry for a t-switch with gate shunting. One aspect is an apparatus including a first differential switch having a control input. The appar...
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WO/2022/001230A1 |
An optical splitter, an ODN, a method for identifying an optical link in which an ONU is located, an OLT, an ONU, and a PON system. The optical splitter comprises a light-in section and N light-out sections, each of at least N-1 light-ou...
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WO/2021/259189A1 |
The embodiments of the present disclosure relate to the technical field of information processing. Provided are a multicast message processing method, an OLT device, an ONU device and a computer-readable storage medium. The multicast mes...
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WO/2021/259216A1 |
Disclosed are an authentication method, apparatus and device, and a storage medium. The method comprises: if an optical line terminal (OLT) works in at least two wavebands, setting at least one low-delay waveband and at least one non-low...
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WO/2021/259113A1 |
An ONU registration method and apparatus, and a network device and a storage medium. The method comprises: when it is determined that at least one ONU is online, receiving notification information reported by the online ONU; and register...
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WO/2021/254222A1 |
The present application provides a method for determining a training sequence, and a related device. In the embodiments of the present application, the method comprises: an ONU receives a first message transmitted by an OLT; then, the ON...
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WO/2021/254232A1 |
A data carrying method and device for a passive optical network, an OLT, and a storage medium. The data carrying method for a passive optical network comprises: an optical line terminal (OLT) determining its own sampling rate, the sampli...
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WO/2021/253878A1 |
The present application belongs to the technical field of optical communication, and provides a method, device and system for port identification. The method comprises: obtaining a first wavelength that respectively corresponds to at lea...
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WO/2021/257389A1 |
A coupling module (60) can be used to communicate high speed signals between an optical transceiver (63) and a processing module (69) of an optical communication device, such as an optical line termination (OLT) (30) or an optical networ...
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WO/2021/253999A1 |
A data access method and apparatus, a chip and a computer storage medium. Said method comprises: determining, according to a data switching request, an interface to be switched off and a target interface to be switched to (S110), the int...
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WO/2021/249270A1 |
The present description provides a photoelectric transceiving device and a control method thereof, applied to a switch. The photoelectric transceiving device comprises a sending unit, a receiving unit, and a switching unit; one end of th...
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WO/2021/249478A1 |
A resource deployment method and device, a management and control system, and a computer storage medium. Said method comprises: deploying, according to service information of services requested to be deployed, all paths of which hierarch...
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WO/2021/252706A1 |
Various examples relate to a concept for generating and using a preamble for transmissions in a point-to-multipoint network, such as a Passive Optical Network (PON). A preamble generation apparatus for generating a preamble for a communi...
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WO/2021/245372A1 |
There is described a reconfigurable array for facilitating dynamic combination and distribution of RF signals. The reconfigurable array comprises: (a) a number, N i , of input devices for generating or supplying RF input signals; (b) a n...
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WO/2021/244489A1 |
The present disclosure provides a method and apparatus for transmitting an encryption control overhead in an optical transport network (OTN). The method comprises: mapping a service into an optical service unit (OSU) data stream, wherein...
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WO/2021/239408A1 |
The invention relates to an apparatus (14) for measuring the distance to an object (12) by scanning, having a light source (16) which generates an optical output signal having a temporally varying frequency. The apparatus comprises a plu...
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WO/2021/233322A1 |
A synchronization method, apparatus and device for recording data, and a storage medium. The synchronization method for recording data comprises: when disconnecting a connection to a receiving terminal, saving state change information ac...
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WO/2021/233174A1 |
Disclosed in the present application are an optical transmission device, system and method. The optical transmission device comprises branch boards, an electrical cross board, main circuit boards, standby circuit boards, a first multiple...
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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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