104 results about "Optical network terminal" patented technology

The invention relates to the field of broadband alarm, in particular to a broadband user-based optical modem power failure and fiber break alarm real-time monitoring method, which comprises the following steps of: S1, monitoring and recording the online state, the light attenuation level, the flow information, the packet loss rate, the network delay and the log of an optical modem under OLT (Optical Line Terminal) equipment in real time; s2, automatically identifying an abnormal mode and a potential fault according to a model established by a machine learning algorithm and a deep learning algorithm; s3, automatically diagnosing problem reasons according to the collected data, and optimizing the knowledge base in combination with an expert system; s4, performing deep mining and analysis on historical fault data, and predicting a potential fault risk based on the historical data and a real-time monitoring result; and S5, continuously updating and optimizing a fault detection and diagnosis model through a self-learning algorithm model, and uniformly monitoring and managing all data acquisition, analysis and alarm modules. The fault detection accuracy and timeliness can be improved, and potential fault prediction and preventive maintenance are realized.

A cable enclosure may include a body portion including an exterior surface portion having an attachment portion that may be structurally configured to couple with a mounting portion of a telecommunications component. A first portion of the attachment portion may be structurally configured to slidingly receive the mounting portion of the telecommunications component and bias the mounting portion, and a second portion of the attachment portion may be structurally configured to remove the bias from the mounting portion of the telecommunications component such that the mounting portion of the telecommunications component is permitted to prevent sliding movement of the telecommunications component relative to the body portion so as to retain the telecommunications component on the exterior surface portion of the body portion.

Techniques for powering a multi-unit optical network terminal (MU-ONT) located outside of a multi-unit building include obtaining reverse power from Power-over-Ethernet (PoE) lines connecting the MU-ONT to terminal units (TUs) or customer premises equipments (CPEs) disposed inside the building. Reverse power may be injected into the PoE lines at the TUs, for example. Via an MU-ONT reverse powering device, the reverse power may be separated from services data provided via the PoE lines, and the services data may be delivered between the TUs and a Passive Optical Network (PON) via the MU-ONT. The reverse power obtained from the PoE lines may be aggregated to provide the MU-ONT with power commensurate with its power load. In some embodiments, the MU-ONT power load may be shared or distributed across PoE lines in a passive or actively controlled manner based on variations in the MU-ONT load and / or respective characteristics of the PoE lines.

The invention discloses a mechanical arm for optical modem production, which relates to the technical field of mechanical arms for production, and comprises a mechanical arm body, a quick-change connector arranged at the end part of the mechanical arm body, and a first air pipe for communicating the quick-change connector with the mechanical arm body through air, the connecting plate is arranged in the quick-change connector in a clamped mode through a clamping connector, the quick-change assembly is arranged in the quick-change connector and fixes the clamping connector based on vacuum negative suction, and the clamping structure is arranged at the bottom of the connecting plate in a sliding mode. The driving assembly is arranged in the connecting plate and is used for controlling the clamping structure to slidably clamp the optical modem shell; and the pneumatic assembly is arranged at the end part of the clamping structure and is used for adsorbing the PCB. By means of the mechanical arm, the problems that in an actual production scene, if special mechanical arms are selected to be arranged for an optical modem shell grabbing mode and a PCB grabbing mode respectively, or clamping jaw switching operation is frequently conducted on a single mechanical arm, the equipment cost and occupied space can be inevitably increased, and then production benefits are affected are solved.

The embodiment of the invention provides a downlink service sending method and device, a downlink service receiving method and device, a storage medium and an electronic device. The downlink service sending method comprises: an optical line terminal (OLT) shares a downlink time division scheduling result of a downlink service with an optical network unit (ONU) according to a first specified mode, the downlink time division scheduling result at least comprising sending moments of one or more downlink services; and the OLT sends a downlink service according to the downlink time division scheduling result. According to the method, the problem that the optical network unit cannot efficiently receive the downlink service sent by the optical network terminal is solved, and the technical effect that the optical network unit can efficiently receive the downlink service sent by the optical network terminal is achieved.

The embodiment of the invention provides a communication method and related equipment, which can realize the purpose that optical network terminal equipment is registered to optical network local side equipment under the condition that an optical transceiver option supported by the optical network terminal equipment is matched with an optical transceiver option supported by the optical network local side equipment. And the reliability of sending the uplink optical signal to the optical network local side equipment by the optical network terminal equipment is improved. The method comprises the following steps: firstly, optical network terminal equipment receives a downlink frame from optical network local side equipment, the downlink frame carries first indication information, and the first indication information is used for indicating the performance of a first optical transceiver included in the optical network local side equipment; and secondly, the optical network terminal equipment sends an uplink frame to the optical network local side equipment, the uplink frame carries an equipment identifier of the optical network terminal equipment and second indication information, and the second indication information is used for indicating a second optical transceiver option.

Techniques for evaluating performance of a Passive Optical Network (PON), include: obtaining a plurality of network performance metrics for an optical network terminal (ONT) for a customer in the PON, the PON including an optical line terminal (OLT) optically connected to a plurality of optical network terminals (ONTs) via a plurality of optical fibers; analyzing each of the plurality of network performance metrics to assign an individual quality metric to each of the plurality of network performance metrics; analyzing the individual quality metrics assigned to each of the plurality of network performance metrics to determine an overall quality metric for the ONT; and providing an indication of the overall quality metric for the ONT to at least one of a user interface or another computing device.

Techniques for augmenting repair of a network failure in a Passive Optical Network (PON) include receiving sensor data at a client device indicating a current environment that includes an optical network terminal (ONT) in a PON. The PON includes an optical line terminal (OLT) optically connected to the ONT via one or more optical fibers. The client device analyzes the current environment to detect a cause of a network failure corresponding to the ONT, and generates a set of instructions for repairing the ONT based on the detected cause of the network failure. Then the client device provides the set of instructions for a user to follow to repair the ONT. The set of instructions are provided as the user repairs the ONT.

The invention discloses an optical network terminal with a self-monitoring structure, which relates to the technical field of communication terminals and comprises a self-monitoring diagnosis module, an intelligent bandwidth management module, a safety protection module and an energy-saving optimization module. The self-monitoring diagnosis module, the intelligent bandwidth management module, the safety protection module and the energy-saving optimization module are connected with a processor module through data signal lines, and the system is characterized in that the self-monitoring diagnosis module is used for monitoring the optical network terminal in real time, and the self-monitoring diagnosis module comprises a sensor, a microcontroller and an alarm system. By installing the self-monitoring diagnosis module, the real-time monitoring, analysis and prediction functions of the operation state of the optical network terminal are realized, the problems that traditional equipment is difficult to monitor and maintain in real time and faults cannot be processed in time are solved, the reliability and stability of the equipment are improved, the fault occurrence rate and the maintenance cost are reduced, and the service life of the equipment is prolonged. And the user experience and satisfaction are improved.

The embodiment of the invention discloses an ONT (Optical Network Terminal) identification method and an OLT (Optical Line Terminal). Specifically, the OLT converts a first optical signal from the ONT into an electrical signal, and detects the electrical signal to determine a spectral distribution characteristic of the first optical signal. The spectral distribution characteristic shows the characteristic that the light intensity of the first light signal changes along with the wavelength. Wherein the wavelength range of which the light intensity is greater than the second threshold value in the first optical signal is called a target wavelength range. Further, the OLT determines the type of the ONT by determining whether the target wavelength range is greater than a first threshold. And if the target wavelength range of the first optical signal is greater than a first threshold value, the OLT determines that the ONT is a first type of ONT. And if the target wavelength range of the first optical signal is smaller than or equal to the first threshold value, the OLT determines that the ONT is a second type of ONT. Different types of ONTs may be adapted to a 50G PON, and may also be not adapted to the 50G PON. Therefore, the OLT can check out the ONTs which are not matched with the 50G PON by identifying the types of the ONTs, so that the deployment of the 50G PON is prevented from being influenced.

The invention relates to the technical field of optical modules, in particular to an optical module capable of improving heat dissipation efficiency and an assembling method of the optical module. The heat conduction assembly is arranged between the circuit board and the shell; the heat conduction assembly comprises a first heat conduction cover plate and a heat conduction bridging piece, the first heat conduction cover plate abuts against the first optical assembly in a heat conduction mode, one end of the heat conduction bridging piece abuts against one end of the first heat conduction cover plate, and the other end of the heat conduction bridging piece extends to the position below the covering area of the radiator; wherein the first optical assembly is located on the circuit board, and when the optical module is inserted into a mouse cage of the optical network terminal, the area where the first optical assembly is located and the area covered by the radiator are mutually staggered in the vertical direction. By arranging the heat conduction bridging piece between the first heat conduction cover plate and the second heat conduction cover plate, the problem that in the prior art, heat dissipation is poor due to the fact that an optical assembly and a radiator are arranged in a staggered mode is effectively solved.

The present invention discloses a robotic arm for the production of optical network terminals, which relates to the technical field of robotic arms for production. It includes a robotic arm body, a quick-change joint arranged at the end of the robotic arm body, and a first air pipe for gas communication between the quick-change joint and the robotic arm body. It further includes a connecting plate clamped in the quick-change joint through a clamping joint, a quick-change assembly arranged in the quick-change joint for fixing the clamping joint based on vacuum negative suction, a clamping structure slidably arranged at the bottom of the connecting plate, a driving assembly arranged in the connecting plate for controlling the sliding clamping of the optical network terminal housing by the clamping structure, and a pneumatic assembly arranged at the end of the clamping structure for adsorbing the PCB circuit board. Through the present invention, in the actual production scenario, if dedicated robotic arms are configured respectively for the two grasping methods of grasping the optical network terminal housing and grasping the PCB circuit board, or the gripper of a single robotic arm is frequently switched, it will inevitably increase the equipment cost and space occupation, thus affecting the production efficiency.

Systems and techniques for geographic redundancy for type b network protection are described herein. A first equalization delay is calculated for a first passive optical network path between an active optical line terminal and an optical network terminal. The active optical line terminal operates in a first location. The first equalization delay is transmitted to the optical network terminal. A second equalization delay is calculated for a second passive optical network path between a standby optical line terminal and the optical network terminal. The standby optical line terminal operates in a second location. It is determined that the active optical line terminal is unavailable. The second equalization delay is transmitted to the optical network terminal and the second passive optical network path is unblocked.

The present disclosure relates to an optical network terminal (ONT) for an indoor optical network, in particular an optical network terminal providing Wi-Fi services at an indoor service location. The master access device in the present disclosure is provided for an indoor optical network, whereby the indoor optical network includes one or more slave access devices optically coupled to the master access device. Each slave access device includes at least one transceiver and at least two antenna elements operably coupled to the at least one transceiver in a switchable manner. In this regard, the master access device is configured to evaluate one or more parameters of a radio frequency (RF) signal radiated or received by each slave access device, and switch at least two antenna elements of the slave access device based on the one or more parameters.

The invention relates to a fast switching method based on FTTR networking, and relates to the technical field of FTTR networking, the method comprises the following steps: a main optical network terminal and a plurality of slave optical network terminals establish a connection relationship to establish an FTTR network, and the main optical network terminal is connected with an external network; each slave optical network terminal monitors the wireless signal intensity between the slave optical network terminal and the mobile terminal in real time, and transmits the monitored wireless signal intensity monitoring data to the master optical network terminal according to a preset period; the main optical network terminal determines the position information of the mobile terminal according to the wireless signal intensity monitoring data transmitted by each slave optical network terminal; when the position of the mobile terminal changes and meets a preset switching condition, the master optical network terminal sends a switching instruction to a target slave optical network terminal; and after the target slave optical network terminal receives the switching instruction, the target slave optical network terminal performs access authentication with the mobile terminal, and constructs a data transmission channel to complete switching after the access authentication is passed.

The invention discloses an optical network terminal detection method, a detection device and an optical line terminal, and belongs to the technical field of communication. The method is applied to a detection device, the detection device is connected with a first optical network terminal (ONT) through a first channel and connected with a second ONT through a second channel, the wavelength range received by the first channel is a first wavelength range, and the wavelength ranges received by the second channel are a second wavelength range and a third wavelength range. The first wavelength range is located between the second wavelength range and the third wavelength range, and the method comprises the following steps: under the condition that bandwidth authorization is not carried out on the first ONT, authorizing a first bandwidth greater than a first bandwidth threshold to a target ONT; and detecting a signal of the target ONT in the first channel to obtain a signal detection result, thereby determining whether the target ONT is an abnormal ONT. According to the invention, the detection of the abnormal ONT is realized through cross-channel signal detection, the detection accuracy is relatively high, and the efficiency is also relatively high.

The application discloses a service configuration method and device of a passive optical network equipment and a storage medium, wherein the method comprises the following steps: when it is detected that a first optical network terminal completes registration, if a first configuration issuing state is an issued state and configuration parameters of the first optical network terminal need to be upgraded, an optical line terminal determines a management mode corresponding to the first optical network terminal based on the first configuration issuing state; the optical line terminal determines a first target configuration file corresponding to the first optical network terminal based on the management mode, the configuration parameters and a configuration information table; and the optical line terminal issues the first target configuration file to the first optical network terminal, wherein the first optical network terminal performs corresponding parameter configuration operation based on the configuration file. The application can perform parameter configuration on the configuration file issued to the optical network terminal in the issued state and needing to be upgraded, improves the resource utilization rate of the passive optical network equipment, and simultaneously can also update the default configuration in the optical network terminal.

The present embodiments are applied to the technical field of optical communications, and provide an optical line terminal device, an optical network terminal device, and a detection method. The optical line terminal device is configured to: receive optical signals sent by different optical network terminal devices in different time slots, wherein each optical signal carries a characteristic signal of a corresponding optical network terminal device, different optical network terminal devices correspond to different characteristic signals, and each optical network terminal device has a preset time slot; and when a target optical signal is received in a time slot outside a target time slot, determine a target optical network terminal device on the basis of the characteristic signal carried on the target optical signal, wherein the target time slot is a preset time slot corresponding to the target optical signal. The optical line terminal device provided in the present embodiments can detect and delimit optical network terminal devices exhibiting rogue behavior, thereby achieving the objective of improving the communication quality and stability of optical communication systems.

An optical fiber connector, an optical distribution network device, and an optical communication system, wherein the optical fiber connector includes a first ferrule, a second ferrule, a fiber grating, and a housing part. The fiber grating penetrates through the first ferrule and the second ferrule. The housing part is sleeved on the first ferrule and the second ferrule. The optical fiber connector optically interconnects to a network port on the optical distribution network device, and an optical signal uploaded from an optical network terminal is modulated by the optical fiber connector and then arrives at an optical line terminal.

Techniques for communicating between client devices connected to components in a Passive Optical Network (PON) include establishing a communication session with an optical network terminal (ONT) in a PON via a short-range communication link. The PON includes an optical line terminal (OLT) optically connected to the ONT via one or more optical fibers. Furthermore, the techniques include presenting an indication of a second client device communicating with a component in the PON optically coupled to the ONT, where the ONT is downstream of the component. Additionally, the techniques include establishing a messaging session between the first client device and the second client device, and receiving a communication from the second client device indicating a repair status of the component in the PON, where repair of the ONT depends on the repair status of the component.

The application discloses a broadband same-site machine installation detection method, device, equipment and computer program product, comprising: acquiring current self-device information and current hanging device information reported by a plurality of optical network terminals; when the upper connection optical network terminal of a target hanging device is changed, comparing first hanging device information of the historical upper connection optical network terminal before the change and second hanging device information of the current upper connection optical network terminal after the change, and obtaining a plurality of changed hanging devices; when there is a fixed terminal in the changed hanging device, judging whether the upper connection optical line terminal of the historical upper connection optical network terminal and the current upper connection optical network terminal are the same; and when the upper connection optical line terminal of the historical upper connection optical network terminal and the current upper connection optical network terminal are the same, determining that the current upper connection optical network terminal is a broadband same-site machine installation terminal. The application improves the timeliness and accuracy of broadband same-site machine installation detection, and can be widely applied in the field of communication technology.

The present application provides an optical network topology generation method and system, an optical network side device, an electronic device, and a computer readable storage medium, and relates to the technical field of optical communications. The method is applied to an optical network side device and includes: sending optical detection signals of different wavelengths to an optical path in an optical distribution network (ODN), where the ODN is communicatively connected to at least one optical network termination (ONT); obtaining feedback information returned via the optical path, where the feedback information is information for determining a connection relationship of preset splitters in the ODN; and generating an optical network topology according to the feedback information.

The application discloses an intelligent throughput test system and method, relates to the technical field of network equipment testing, and comprises an optical network terminal, an optical line terminal and a remote throughput information management module; wherein the optical network terminal is connected with the optical line terminal, and the optical network terminal is also connected with the remote throughput information management module; the optical line terminal broadcasts test data flow to the optical network terminal; the optical network terminal performs throughput analysis based on the test data flow, and sends obtained throughput test data to the remote throughput information management module; and the remote throughput information management module determines the throughput of the throughput test data through a throughput test tool. Since the intelligent throughput test is realized through the optical line terminal, the optical network terminal and the remote throughput information management module, the efficiency and the intelligent degree of the test are improved, and the demand for manual operation is reduced.

A passive optical network is used for communications in a data center between an Optical Line Terminal (OLT) in an Ethernet switch and an Optical Network Terminal (ONT) in a compute node in a server. The passive optical network reduces the latency from microseconds to single digit nanoseconds in both upstream and downstream directions that can result in an increase in application performance. In addition, because the passive optical network does not use active components, the passive optical network has a reduced Mean Time Between Failures that can be decades or centuries.

Techniques for augmenting repair of a network failure in a Passive Optical Network (PON) include receiving sensor data at a client device indicating a current environment that includes an optical network terminal (ONT) in a PON. The PON includes an optical line terminal (OLT) optically connected to the ONT via one or more optical fibers. The client device analyzes the current environment to detect a cause of a network failure corresponding to the ONT, and generates a set of instructions for repairing the ONT based on the detected cause of the network failure. Then the client device provides the set of instructions for a user to follow to repair the ONT. The set of instructions are provided as the user repairs the ONT.

The application is suitable for the field of communication network fusion technology, and provides a low-cost cellular signal regeneration system and method based on an optical network terminal, which comprises an optical network terminal mainboard and a system-level chip, an expansion slot arranged on the optical network terminal mainboard, and a cellular function sub-card which is plugged into the expansion slot and connected with the system-level chip through a PCIe channel; wherein the cellular function sub-card does not include an independent power management chip, an independent main control processor and an independent heat dissipation structure, the peak power consumption is not more than 2.5W, and the power supply and heat dissipation of the cellular function sub-card are uniformly provided and processed by the optical network terminal. Remote zero-configuration opening and safe access are realized by using a cloud collaborative service platform based on double certificates, and high reachability guarantee and graceful degradation service are combined to improve reliability. The application changes indoor cellular coverage from high-cost hardware sales to low marginal cost operator monthly value-added services, and realizes dual innovation of business model and technical architecture.

A wall-mounting apparatus (100) for a telecommunications device (110), said apparatus having a first plate (120-1, fig. 2a), for fixing to a wall, which has a first engagement formation (130- 1, fig.

Techniques for evaluating performance of a Passive Optical Network (PON), include: obtaining a plurality of network performance metrics for an optical network terminal (ONT) for a customer in the PON, the PON including an optical line terminal (OLT) optically connected to a plurality of optical network terminals (ONTs) via a plurality of optical fibers; analyzing each of the plurality of network performance metrics to assign an individual quality metric to each of the plurality of network performance metrics; analyzing the individual quality metrics assigned to each of the plurality of network performance metrics to determine an overall quality metric for the ONT; and providing an indication of the overall quality metric for the ONT to at least one of a user interface or another computing device.

The present invention provides a method for remotely upgrading a configuration file, an optical network terminal, and an EPON system. The method for remotely upgrading a configuration file according to the present invention includes the following steps: (1) The optical network terminal on the user side receives an upgrade message and creates an upgrade thread; (2) Remotely receive an upgrade configuration file: The upgrade configuration file includes a configuration file to be upgraded and a marker file, and the marker file is used to drive the upgrade thread to execute the upgrade process; The processing method of the upgrade thread is: Check the configuration file marker. If it exists, import the configuration file, and then restart to complete the upgrade of the configuration file. If not, upgrade the firmware normally. The beneficial effect of the present invention is: Based on the firmware upgrade process of EPON, the function of importing the configuration file is remotely implemented on the user side.

The disclosure describes systems and methods for bandwidth allocation in a passive optical network. An optical line terminal (OLT) can communicate with one or more optical network terminals (ONTs). A dynamic bandwidth allocation (DBA) engine, configured within the OLT, can allocate constant bit rate (CBR) bandwidth for one or more transmission containers from the upstream bandwidth capacity of the PON upon registration of the transmission containers. Each transmission container can be used by an associated ONT for one or more CBR applications. The OLT can receive an indication of the status of a CBR application. The DBA engine, in response to receiving the indication, can adjust the CBR bandwidth usage for the corresponding ONTs in a bandwidth map. The OLT can communicate the updated bandwidth map to the ONTs.