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WO/2019/056909A1 |
The present invention relates to the field of optical transmission networks. Disclosed are a centralized automatic link discovery system and method for an OTN network. The method comprises the following steps: an SDN centralized controll...
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WO/2019/055318A1 |
In one embodiment, a method includes receiving power delivered over a data fiber cable (18) at an optical transceiver (16) installed at a network communications device (14, 15) and transmitting data and the power from the optical transce...
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WO/2019/053097A1 |
The present invention discloses an Optical Network Unit (ONU)start up procedure with optical loopback for Passive Optical Network. In one embodiment, there is provided a method in a first ONU (130c), of starting up a communication with a...
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WO/2019/052489A1 |
Disclosed in the present invention is a network switching system for an all-optical data center. The system comprises an all-optical switching subsystem and a soft defined control subsystem. The all-optical switching subsystem comprises ...
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WO/2019/042457A1 |
Disclosed are a bandwidth allocation method, apparatus and system, wherein the method comprises: an optical line terminal (OLT) dividing an uplink bandwidth within a period into a fixed number of bandwidth entries, wherein one or more of...
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WO/2019/046075A1 |
A network device is provided. The device includes a housing and a switch card, mounted within the housing and having one or more connectors. A plurality of line cards are oriented parallel to each other and orthogonal to the switch card ...
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WO/2019/035918A1 |
An optical circuit that has a first input waveguide, at least a first output waveguide and an optical path between the first input waveguide and the at least a first output waveguide. A first totally internally reflecting (TIR) waveguide...
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WO/2019/036060A1 |
A network infrastructure combining data over cable service interface specification (DOCSIS) cable modem management and 10Gb passive optical network XGPON networking technology. The DOCSIS equipment controls restrict the XGPON to physical...
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WO/2019/034016A1 |
An all-optical network comprises: a first network; a second network; and a PWXC coupling the first network to the second network and comprising passive optical components. A method comprises: receiving a first optical signal from a first...
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WO/2019/029805A1 |
Methods and apparatus are provided for switching an optical signal. In one aspect, an optical switching apparatus comprises a first beam splitting apparatus configured to split a first optical input signal into first and second optical s...
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WO/2019/018399A1 |
Radio Frequency (RF) Ethernet trunking may be provided. A networking system may comprise a first data pathway, a second data pathway, and a third data pathway. The first data pathway may be between a headend and a first node and may comp...
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WO/2019/011432A1 |
An apparatus (20) is configured as a remote unit for communication with a main unit (10) in an optical communication network (30), wherein the main unit and remote unit are configured to detect a fault in the optical communication networ...
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WO/2018/234101A1 |
The present invention relates to a Power over Ethernet system (100) which supports additional optical communication via optical fibres. The powered devices (d1, d2, d3) may comprise circuitry to process optical signals, in particular tri...
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WO/2018/231308A1 |
An optical circuit switch includes a fiber hole array, a plurality of internal optical fibers, a collimating lens array, a MEMS mirror array, and a reflective surface. The fiber hole array includes an array of receptacles shaped to accep...
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WO/2018/227877A1 |
The present invention relates to the technical field of data and IP transmission equipment, and disclosed thereby are a WSON damage model-based shortest path calculating method and a system thereof. The method comprises the following ste...
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WO/2018/227875A1 |
The present invention relates to the field of POTN application. Disclosed is a POTN service management method, comprising the steps of: according to the application scene of a board card, establishing a tree structure service model; acco...
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WO/2018/223250A1 |
A four-way photoelectric component compatible with a GPON and a 10GPON, applicable to the technical field of communications, comprises a base (1), a GPON reception end (2), a GPON transmission end (3), a 10GPON reception end (4), a 10GPO...
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WO/2018/222740A1 |
Switching technology may be incorporated into various systems, components, and/or architectures in a fiber optic network to promote network reconfigurability and design flexibility. A signal access unit comprises an input, an output, an ...
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WO/2018/219633A1 |
A method for monitoring a passive optical network, the passive optical network comprising a plurality of network components, comprises receiving an alert message (200) from a fault detection system associated with the passive optical net...
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WO/2018/218887A1 |
Disclosed in the present invention are an over-disk LACP link aggregation method and device for a PON access system, relating to the field of link aggregation. The steps of said method are: a main control disk creating a link aggregation...
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WO/2018/210340A1 |
An execution strategy issuing method for a remote management operation, and a processing method and device. The execution strategy issuing method for a remote management operation comprises: configuring an execution strategy for a remote...
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WO/2018/209914A1 |
The present invention relates to the technical field of optical communication. Disclosed is a method for OLT loopback detection in a GPON system. The method comprises: S1, initializing a packet receiving processing task of the CPU of an ...
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WO/2018/201698A1 |
Disclosed are an implementation method and system for framing in a transmission convergence layer in a passive optical network, wherein same relate to the field of passive optical networks. The steps of the method are as follows: fragmen...
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WO/2018/196780A1 |
An ONU comprises: a receiver configured to receive a discovery gate message from an OLT, the discovery gate message comprises a channel assignment field, and a discovery information field, the channel assignment field indicates transmiss...
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WO/2018/196605A1 |
An embodiment of the present invention relates to the technical field of communications and provides a reconfigurable optical add-drop multiplexer, which may solve the problem wherein existing reconfigurable optical add-drop multiplexers...
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WO/2018/192497A1 |
A receiving and sending integrated chip for an OLT, which relates to the field of integrated circuits and optical communications. The present invention aims at resolving the problem of high production costs and long production cycle due ...
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WO/2018/183553A1 |
A network system for a data center is described in which a switch fabric provides full mesh interconnectivity such that any servers may communicate packet data to any other of the servers using any of a number of parallel data paths. Mor...
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WO/2018/183526A1 |
A network system for a data center is described in which a switch fabric provides full mesh interconnectivity such that any servers may communicate packet data to any other of the servers using any of a number of parallel data paths. Mor...
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WO/2018/171879A1 |
A method in a first level aggregation node of a transport network is disclosed. The transport network comprises the first level aggregation node, a second level aggregation node and a Passive Optical Network. T the method (600) comprises...
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WO/2018/172484A1 |
Various leaf switch modules including optical network interfaces, electrical network interfaces and packet processors are provided. Some of the leaf switch modules as described herein are adapted for upward transmission of signals from e...
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WO/2018/171124A1 |
Disclosed is a resource allocation method, comprising: when determining that a state of a customer premise equipment (CPE) is online, a server sending a first flow table so as to receive an authentication message sent by an optical line ...
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WO/2018/174302A1 |
The invention relates to a method implemented by a communicating entity in a packet-switched network, comprising at least one port for transmitting communication signal frames comprising a first type of frames (SF), intended to be transm...
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WO/2018/173509A1 |
The invention relates to a method implemented by a communicating entity in a packet-switched network, comprising at least one port for transmitting communication signal frames comprising a first type of frames (SF), intended to be transm...
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WO/2018/166263A1 |
A PON channel establishment method, which is applied to an ONU side and which comprises: after receiving a registration message sent by an OLT, sending, to the OLT, a message responding to the registration message, wherein the message re...
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WO/2018/167318A1 |
The invention provides a method and system for Dynamic Bandwidth Assignment (DBA) Virtualization in a Passive Optical Network, comprising an Optical Line Termination (OLT) point and a plurality of Optical Network Units (ONU) and a plural...
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WO/2018/162978A1 |
An optoelectronic switch for transferring an optical signal from a source external client device to a destination external client device, includes a leaf rack unit having thereon a leaf switch assembly including: a leaf switch having a p...
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WO/2018/157291A1 |
Disclosed are a method for communication in a passive optical network system, an optical line terminal and an optical network unit. The PON system comprises an OLT and at least one ONU. The method comprises: the OLT receiving a first mes...
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WO/2018/153939A1 |
An optoelectronic switch for switching data from a source external client device to a destination external client device, the optoelectronic switch includes: an array of client-side transceivers, each having an array of client-facing opt...
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WO/2018/146521A1 |
The present invention discloses methods and systems for sending information packets from a first network node to a second network node. An aggregated tunnel is established between the first network node and the second network node. An in...
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WO/2018/141084A1 |
A system and method for cell calibration of a switch matrix are provided. The optical switch matrix includes a plurality of switch cells comprising M input switch cells, N output switch cells, and a plurality of intermediate switch cells...
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WO/2018/133941A1 |
A network (100) for a data center is disclosed. The network comprises computing resources (120), storage resources (110), and a switching apparatus (130). The switching apparatus (130) comprises a plurality of electrical switching compon...
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WO/2018/136296A1 |
The present disclosure includes systems and methods for testing bundles of fiber optic fibers, such as fiber optic trunk cables, for correct polarity of connections at each end of the bundle of fibers while preventing the fiber optic fib...
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WO/2018/132576A1 |
An indexing system includes an indexing component; a redundant optical path; and a fiber tap arrangement. Multiple indexing components can be daisy-chained together in the indexing system. The redundant optical path is created between an...
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WO/2018/130139A1 |
Provided in the embodiments of the present invention are a method, a device and a system for packet optical transport network (POTN) service processing. The method comprises: a second node receiving a service message sent by a first node...
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WO/2018/120179A1 |
Disclosed are an optical network unit (ONU) management method, apparatus and system. The method comprises: sending and acquiring a management mode supported by an ONU, wherein the management mode supported by the ONU comprises one or mor...
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WO/2018/119637A1 |
A method and device (300) for controlling the wavelength of a light emitting assembly. The device (300) comprises a microcontroller (301), a light emitting assembly temperature control unit (302), an analog-to-digital converter (303), a ...
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WO/2018/126156A1 |
In an embodiment, a method includes: synchronizing service information for a push-to-talk (PTT) client between a central PTT server and an first edge PTT server, the first edge PTT server and the PTT client being in a first network, the ...
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WO/2018/119521A1 |
An optical circuit includes: a multicast-and-select (MCS) switch and multiple optical selective devices coupled to output ports of the MCS switch. The selective devices may select a single optical channel by blocking some of wavelengths ...
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WO/2018/120816A1 |
Disclosed in the present invention is a data exchange system. The data exchange system comprises a CPU, a DDR, an acceleration module, an ONU and a wireless network device. The acceleration module is used for reading first Ethernet data ...
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WO/2018/118177A1 |
A remote node (170) includes a first node input (531), a second node input (532), and an optical switch (600). The optical switch includes a first switch input (610) optically coupled to the first node input, a second switch input (612) ...
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