| Document |
Document Title |
|
WO/2019/133417A1 |
A coherent optical receiver capable of receiving data encoded in optical bursts whose optical power can vary significantly from burst to burst. In an example embodiment, the coherent optical receiver comprises a variable optical attenuat...
|
|
WO/2019/128467A1 |
The present application provides a flexible Ethernet (FlexE)-based service flow transmission method and apparatus. A FlexE comprises a first network device and a second network device, and the first network device and the second network ...
|
|
WO/2019/129158A1 |
Embodiments of the present application relate to the technical field of communications, and provide an optical receiving component, a combined transceiver component, a combined optical module, an optical line terminal, and a passive opti...
|
|
WO/2019/125670A1 |
Disclosed herein is wavelength-division multiplexer with an internal optical signal tuned by a mounted signal pitch router. In particular, disclosed is a wavelength-division multiplexing (WDM) optical assembly including an optical signal...
|
|
WO/2019/126772A1 |
A device (e.g., a photonic multiplexer) is provided that includes a plurality of first switches. Each first switch in the plurality of first switches includes a plurality of first channels. Each first switch is configured to shift photon...
|
|
WO/2019/114544A1 |
Disclosed are a data forwarding method, apparatus and system. In one possible implementation, the data forwarding apparatus comprises a transceiver and a processor, wherein the transceiver receives an uplink data frame sent by an optical...
|
|
WO/2019/114942A1 |
Device (200,300) and method (500) for processing an optical signal. The device (200,300) comprises a photonic device (202,302) arranged between a first input/output (204,304) and a second input/output (206,306) and optically communicatin...
|
|
WO/2019/112829A1 |
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for optimizing PON efficiency using a variable FEC. In one aspect, an OLT broadcasts a message over an optical network, and receives, from...
|
|
WO/2019/100267A1 |
Provided by the present application are an optical network unit (ONU) network interface switching method and an ONU, the method comprising: an ONU monitoring a link state between a currently used network side interface and a destination ...
|
|
WO/2019/099602A1 |
An optical interconnect module comprises a housing including a front-facing portion including a first face and a second face, the first face of the front-facing portion angled relative to the second face of the front-facing portion. The ...
|
|
WO/2019/096151A1 |
Disclosed are a passive optical network (PON) and encoding/decoding determination method and apparatus, comprising: a first switch and a second switch; said first switch is arranged to control the operating states of a downstream encoder...
|
|
WO/2019/096750A1 |
An optical cross-connect having ingress and egress wavelength-selective switches (WSSes) interconnected such that at least some ingress/egress WSS pairs are connected by two different respective optical paths originating at two different...
|
|
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...
|
