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Matches 1 - 50 out of 21,704

Document Document Title
WO/2019/091350A1
Provided in the present application are a dual uplink method, an optical network management device, and an optical transmission system. An optical transmission device in the optical transmission system is connected to the optical network...  
WO/2019/090696A1
In an optical network, to use a standard 200G or 400G optical module, the present invention provides a novel method for transporting an optical transport unit (OTU) signal. The method comprises: first, a first network device classifies m...  
WO/2019/085960A1
Disclosed are a passive optical network system, and a data transmission method and apparatus. The data transmission method comprises: transmitting, on a first specified wavelength in a time division multiplexing (TDM) manner on a downlin...  
WO/2019/085954A1
A downlink bandwidth transmission method for a passive optical network comprises: allocating a downlink bandwidth (101); sending a result of the downlink bandwidth allocation (102); and sending service data based on the result of the dow...  
WO/2019/080474A1
Disclosed are a passive optical network business flow sensing method and system and a storage medium. The method comprises: by a master control layer, extracting business flow characteristic parameters according to an obtained training s...  
WO/2019/083796A1
Embodiments herein describe wireless transmission techniques for mitigating interference between wirelessly controlled machines in a shared space. To mitigate interference, the machines may be assigned different channels within the same ...  
WO/2019/083755A1
There is a communications network node comprising a transmitter or a receiver configured to communicate with a plurality of other nodes via an interconnection medium interconnecting the node and the other nodes. The node is frequency syn...  
WO/2019/076943A1
The present invention discloses a method in an Optical Line Terminal, OLT, of assisting a first Optical Network Unit, ONU, starting up a communication with the OLT, the OLT being communicatively coupled to the first ONU that is not yet i...  
WO/2019/076959A1
The present invention discloses a method in an Optical Line Terminal, OLT (110), of assisting a first Optical Network Unit, ONU (130c), starting up a communication with the OLT (110), the OLT (110) being communicatively coupled to the fi...  
WO/2019/076853A1
A device is disclosed for determining bandwidth maps for an upcoming time interval in an optical distribution network, ODN, and is configured to i) determine (404) dynamic upstream bandwidth allocations for an optical network unit, ONU, ...  
WO/2019/075377A1
Near normal incidence MUX/DEMUX designs may include an optical demultiplexer coupled to a photonics die, where the optical demultiplexer comprises an input fiber, thin film filters at a first surface of a substrate, a first mirror at the...  
WO/2019/057171A1
The present application provides an uplink optical amplification method and device in a passive optical network, and a computer readable storage medium. The passive optical network comprises an optical network unit and an optical line te...  
WO/2019/056916A1
A method for calculating the allocation of relay resources in optical transmission network planning, which relates the field of routing planning algorithms, comprising: using a source node as a starting node, finding the farthest node wh...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
WO/2018/174302A8
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 21,704