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WO/2018/107359A1 |
Disclosed in the present application is a connection establishment method for a space division multiplexing (SDM) network. The method comprises: a first node receives a path message, the path message comprising multiple first label objec...
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WO/2018/106318A1 |
A method (500) includes receiving packets of data (50) from an external network (102) and receiving location information (306) over a wireless communication link (280) from a wireless communication device (150) located inside a building ...
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WO/2018/103737A1 |
A route establishing method comprising: in a network topology, determining a shortest ring-like link comprising a source node, a mandatory node, and a destination node; in the shortest ring-like link, determining two paths from the sourc...
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WO/2018/104725A1 |
We describe a space-division multiplexed (SDM) fibre, reconfigurable, wavelength- selective switch (WSS). The switch comprises a space-division multiplexed (SDM) optical input port to receive a space-division multiplexed (SDM) optical in...
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WO/2018/102443A1 |
Racks and rack pods to support a plurality of sleds are disclosed herein. Switches for use in the rack pods are also disclosed herein. A rack comprises a plurality of sleds and a plurality of electromagnetic waveguides. The plurality of ...
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WO/2018/099270A1 |
The invention discloses a passive optical network (PON) system and an implementation method thereof. A first transmission channel and a second transmission channel are provided between an optical line terminal (OLT) and an optical networ...
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WO/2018/097854A1 |
There is a growing problem in correctional facility telecommunications systems in which parties on a voice call may connect inmate callers with restricted parties. Prison communication systems monitor calls to prevent such activity, but ...
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WO/2018/094967A1 |
Aspects of the present application provide an optical interconnecting network architecture. The architecture involves a central node coupled to multiple access nodes (ANs), in which the central node includes a pair of optical couplers us...
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WO/2018/090906A1 |
An apparatus comprising a polarization beam splitter optically coupled to a first light path and a second light path and configured to receive a CW light having a plurality of wavelengths, forward a first light beam of the CW light along...
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WO/2018/093532A1 |
A device is configured to detect congestion and throttle phone calls in a telephone communication system. The device is configure to receive, from a telephone dialing system, an indication indicating a call failure to a phone number; det...
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WO/2018/086410A1 |
The present disclosure provides a method and an apparatus for starting an optical network service. The method is applied to a source end optical transport network (OTN) device node, and comprises: receiving a service starting request sen...
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WO/2018/086564A1 |
The present invention provides a method, device and system for bearing a frame number of a multichannel passive optical network, and a storage medium. The method comprises: adding a frame number and/or a frame boundary in a multichannel ...
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WO/2018/084541A2 |
Disclosed are a variable wavelength filter, and a light receiver and light receiving method using the variable wavelength filter. An aspect of the present embodiment provides a light receiving module including a variable wavelength filte...
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WO/2018/071560A1 |
An optically-addressable optical switch is disclosed. The optically-addressable optical switch receives, using an optical input, a first optical signal or portion of an optical signal and determines, based on the received optical signal,...
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WO/2018/068726A1 |
A method for constructing an optical network includes connecting each of a plurality of nodes in an optical network to an optical switching central node via a set of optical superchannels, wherein each of the optical superchannels includ...
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WO/2018/068205A1 |
A demultiplexing method and apparatus for code division multiplexing for solving the problem in the prior art that there are relatively high requirements for hardware in an ONU in a demultiplexing implementation mode in an electric domai...
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WO/2018/071359A2 |
Various embodiments relate to bi-directional optical communication. An optical system may include a first transceiver module including at least one transmitter and at least one receiver, wherein each transmitter of the at least one trans...
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WO/2018/065031A1 |
A data center network node (28) comprises one or more switch (18,19,22,23) configured to link an optical transceiver (16,17) to an optical connection comprising a multi-core optical fiber (30) having a plurality of cores (31 ). For each ...
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WO/2018/067821A1 |
A method comprises monitoring, by a control module of a wireless communications terminal, factors related to a first data path for transmission/reception of data communications by the wireless communications terminal over a wireless data...
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WO/2018/063421A1 |
A system that utilizes data over cable service interface specification (DOCSIS) over passive optical networks is disclosed. An example system includes core system in a passive optical network (PON), comprising a memory; and one or more p...
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WO/2018/054209A1 |
The present invention provides a method, device and system for establishing a transport multi-protocol packet segmented layer (TMS). The method comprises: acquiring information of at least two packet-optical transport network (POTN) appa...
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WO/2018/050949A1 |
A network element of a cable television (CATV) network, said network element comprising a distributed access node comprising a core network interface for receiving a plurality of broadcast multiplexes; means for dividing the plurality of...
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WO/2018/053440A1 |
A switch module includes a switch integrated circuit (IC), a photonic integrated circuit (PIC), and a planar lightwave circuit (PLC). The PIC may include a plurality of light sources, an optical splitter, and a plurality of modulators. A...
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WO/2018/040549A1 |
Provided are an optical switch matrix and a control method thereof. The problem of the polarization dependent loss (PDL) and dispersion group delay (DGD) being greater after optical signals in an optical communication network are process...
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WO/2018/040384A1 |
Disclosed are an optical multiplexing and demultiplexing module having an automatic discovery function, comprising a signal transmission part and a signal reception part. The signal transmission part transmits, by modulating a laser tran...
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WO/2018/036032A1 |
A tunable optical filter based on a vernier principle. The tunable optical filter consists of an optical path part and a control part. The optical path part comprises: an incident collimator (10), used for inputting an optical signal; an...
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WO/2018/034848A1 |
Aspects and techniques of the present disclosure relate to a fiber optic communications network that includes a loop back connector in conjunction with one or more distribution devices daisy chained together to index optical fibers withi...
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WO/2018/029681A1 |
Embodiments of the disclosure relate to partitioning a time-division-based communications link for communicating multiple types of communications signals in a wireless distribution system (WDS). A WDS is configured to communicate multipl...
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WO/2018/023856A1 |
The present invention relates to a multipoint-to-multipoint intelligent indoor signal coverage system, mainly comprising AU units, an iHUB unit, and remote units (RUs). (1) After each AU unit accesses multiple signal sources, digital sig...
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WO/2018/020317A1 |
The present disclosure provides a method of controlling data forwarding of an optical network unit (ONU) in a passive optical network (PON) system, wherein a management entity is created in the ONU, the management entity supporting manag...
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WO/2018/017258A1 |
Technologies for switching network traffic include a network switch. The network switch includes one or more processors and communication circuitry coupled to the one or more processors. The communication circuity is capable of switching...
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WO/2018/017261A1 |
Various embodiments are generally directed to an apparatus, method and other techniques to receive a packet via an optical fabric, the packet comprising a switch mode indicator, determine a switch mode for the packet based on the switch ...
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WO/2018/017255A1 |
Technologies for optical communication in a rack cluster in a data center are disclosed. In the illustrative embodiment, a network switch is connected to each of 1,024 sleds by an optical cable that enables communication at a rate of 200...
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WO/2018/017663A1 |
Embodiments of a computing device and optical data switching circuitry are generally described herein. A processing element of the optical data switching circuitry may generate a plurality of optical data signals, and may send the optica...
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WO/2018/017235A1 |
Technologies for accelerating data writes include a managed node that includes a network interface controller that includes a power loss protected buffer and non-volatile memory. The managed node is to receive, through the network interf...
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WO/2018/013987A1 |
A laser module includes a laser source and an optical marshalling module. The laser source is configured to generate and output a plurality of laser beams. The plurality of laser beams have different wavelengths relative to each other. T...
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WO/2018/006314A1 |
An optical routing device, comprising: N first input terminals (I0, I1, ..., I(N-1)), M first output terminals (O0, O1, ..., O(M-1)) and a wavelength routing module (11). The wavelength routing module (11) comprises M micro-ring arrays (...
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WO/2018/006616A1 |
The embodiments of the present disclosure relate to a signal processing method and device in an optic fibre communication system. The method comprises dividing electric signals of a plurality of receivers for the optic fibre communicatio...
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WO/2018/007649A1 |
A fiber optic distribution terminal includes a spool arrangement including a cable spool and a housing that rotate in unison relative to a base. The housing defines a multi-fiber connection port and a termination region. The termination ...
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WO/2018/006617A1 |
Related are an optical communication method and apparatus. For example, provided is a method implemented at a passive optical network device, and the passive optical network device is configured to perform high-speed communication throug...
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WO/2018/000387A1 |
The present invention relates to the technical field of communications. Disclosed are a channel training method, device and system, capable of solving the problem wherein, in a PON, a newly added ONU cannot register on-line in a timely m...
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WO/2018/001280A1 |
Disclosed are a method for transporting a client signal in an optical transport network, and an optical transport network device. The method comprises: dividing payloads of an optical payload unit signal into m time slots with a first gr...
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WO/2018/000311A1 |
Provided in the embodiments of the present application are a network node and an up-and-down wave unit, used to reduce a cost of a coherent division multiplexing network system. The embodiments of the present application comprise: a rece...
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WO/2017/219361A1 |
The present application relates to the technical field of network communications, and in particular to a method for distributing electrical signal data in an OTN network, and a related apparatus. The method involves: acquiring a data uni...
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WO/2017/219966A1 |
A low-level reset message having a reset level provides a mechanism for an optical line terminal (OLT) to remotely reset a dysfunctional optical network unit (ONU). The reset message includes a reset level field which allows the OLT to i...
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WO/2017/211413A1 |
The invention relates to an optical communication system and method, the system comprising at least two optical channels for communicating optical data signals; at least one optical filter arrangement (5, 50) for compensating distortions...
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WO/2017/210351A1 |
An optically-switch data network includes an optical data bus, an optical wavelength bus, and multiple nodes connected by the optical data bus and the optical wavelength bus. A first node determines that it has communication information ...
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WO/2017/206446A1 |
The utility model relates to the technical field of communication engineering and provides a digital cross connection apparatus for communication engineering, comprising a plurality of digital cross devices. The bottom of each digital cr...
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WO/2017/206726A1 |
Provided in the present invention are a method and a device for determining the type of an ONU, an OLT, and a storage medium. The method comprises: receiving data sent by a designated optical network unit (ONU), and determining a data tr...
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WO/2017/202106A1 |
A waveband routing method based on a series structure layering optical cross connection, the method comprising: S1, respectively arranging a series structure layering optical cross connection in a plurality of network nodes; S2, based on...
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