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WO/2017/152626A1 |
The present invention relates to the field of communications. A method for generating a Cn value by a generic mapping procedure (GMP) mapping in an optical transport network (OTN), the method comprising: in each cycle, counting rate info...
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WO/2017/143940A1 |
Disclosed are a switching method and a switching system. The switching system comprises a service processor and a switch, wherein the service processor and the switch are connected by means of a first back plate; the service processor is...
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WO/2017/144895A1 |
A universal interferometer (100) for coupling modes of electromagnetic radiation according to a transformation has N inputs and N outputs for inputting and outputting N modes of electromagnetic radiation into and from the interferometer....
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WO/2017/144375A1 |
An optical network node (320) comprising a plurality of interfaces (30, 32), each interface for exchanging optical signals between the optical network node and a different one of a plurality of passive optical networks (PONS). Each inter...
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WO/2017/140263A2 |
An apparatus includes a processor configured to determine a set of first lanes associated with a PON, select a subset of second lanes from the set, and perform lane bonding by bonding the subset to an ONU. A transmitter coupled to the pr...
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WO/2017/139776A1 |
Systems and Methods for reducing distortion due to bursts of upstream transmission in an HFC CATV network. In some preferred systems, the functionality of an Optical Network Unit (ONU) may occur within a node or amplifier along a directi...
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WO/2017/131762A1 |
Example methods and apparatus to implement an electrical/optical transceiver to facilitate data transfer are disclosed. An example apparatus includes an electrical transceiver lane to transfer data at a first bandwidth over an electrical...
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WO/2017/128970A1 |
Disclosed in embodiments of the present invention are an ONU state transition method, an ONU, and a computer storage medium, the method comprising: when an ONU is at a total sleep state and only downlink data are detected, controlling th...
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WO/2017/113977A1 |
Provided in an embodiment of the invention are a configuration method and device for an optical multiplexer/demultiplexer (OMD). The method comprises: assigning, to different sets, optical multiplex sections (OMSs) corresponding to diffe...
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WO/2017/113814A1 |
A method for realizing optical network unit activation, wherein an optical network unit (ONU) communicates with an optical line terminal (OLT) via a plurality of paths. The method comprises: an OLT discovering an ONU in one of the paths;...
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WO/2017/108583A1 |
The invention relates to a system for immersing at least one first user (1) in a virtual or augmented reality, comprising an immersion space (2) in which said at least one first user (1) is able to move. According to the invention, the s...
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WO/2017/111940A1 |
An optical communication system with optical switches is described. Embodiments of an optical communication system with optical switches include a light source, a plurality of downhole optical devices communicatively coupled to the light...
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WO/2017/101432A1 |
Provided are an intelligent optical distribution network (iODN) line card and an optical distribution network (ODN) equipment. The iODN line card uses an antenna array to scan an RFID electronic tag on an optical connector to obtain an i...
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WO/2017/102628A1 |
A method for communication between two endpoints (300), (302) over an optical distribution network (314) where the endpoints are connected to the optical distribution network over optical network units (304), (306). These optical network...
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WO/2017/097020A1 |
Disclosed is a passive optical network compatible device, which respectively adopts a first mode and a second mode to restore uplink data of an optical network unit (ONU), and respectively performs differential into single-end processing...
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WO/2017/097008A1 |
Disclosed in an embodiment of the present invention is an access method for multiple optical network units (ONUs). The method comprises: virtualizing more than one ONUs on an ONU card, each virtualized ONU being corresponding to an SN an...
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WO/2017/097034A1 |
Disclosed is a time stamp processing method for a time message in an optical transport network, comprising: determining time of a message header of a time message and a corresponding first multi-frame number according to a frame header a...
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WO/2017/095749A1 |
Methods, systems, and apparatus for Passive Optical Network (PON) wavelength bonding are disclosed. In one aspect, a first frame of data to a first optical network unit (ONU) is transmitted by an optical line terminal (OLT) over a first ...
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WO/2017/092212A1 |
Disclosed is a general mounting structure for assembling an intelligent module to a fusion splice protector. The structure comprises a first connector, a second connector and a third connector, wherein the first connector is configured t...
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WO/2017/088724A1 |
The embodiments of the invention disclose an optical signal processing method and optical cross-connect device. The method comprises: an input terminal i of an optical cross-connect device first receives a first optical signal; a transmi...
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WO/2017/091353A1 |
The communication system (100) has first and second optical systems (300a, 300b) and an optical feed fiber (20) in communication with the first optical system and arranged to convey a feeder optical signal (S3) to the second optical syst...
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WO/2017/085513A1 |
A system comprising: an optical link comprising multiple spans of optical fiber (130) and multiple network elements (310a, 310b...310n); and at least one switch (400a, 400b...400n) configured to reverse a direction that at least one of t...
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WO/2017/079894A1 |
Provided are a method for controlling a rogue optical network unit (ONU), a related apparatus, and a passive optical network. In a technical solution provided in an embodiment of the invention, after detecting an interference signal, a f...
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WO/2017/077093A2 |
A switch module, for use in an optoelectronic switch, has: a client portion for connecting to an input device or an output device;a first fabric portion and a second fabric portion, each for processing signals and communicating with othe...
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WO/2017/077094A1 |
An L-dimensional optoelectronic switch for transferring an optical signal from an input device to an output device, the optoelectronic switch includes: a plurality of leaf switches, each having a radix R, and arranged in an L-dimensional...
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WO/2017/076146A1 |
The invention provides a network access authentication method and system, for use in network access authentication in a passive optical network system. The method comprises: when a network access request transmitted from a network access...
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WO/2017/071768A1 |
A twin protection module (300) for providing linear protection in a protected domain of a network comprises a first end node (301)for acting as an end node to the protected domain, and a duplicate end node, wherein the duplicate end node...
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WO/2017/068170A1 |
The invention is directed to a system and method for troubleshooting in an optical data network that has a laser transmitter/receiver unit that outputs a data signal and an OTDR unit that produces an OTDR probe signal. The data and OTDR ...
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WO/2017/066996A1 |
An embodiment of the present invention discloses an operation administration and maintenance (OAM) overhead configuration method, and the method comprises: receiving, at a transmission end, service data from a client side, mapping the se...
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WO/2017/067807A1 |
The present document relates to a method for providing control messages to one or more nodes (110a, 110b, 110c) included in an optical transmission network by transmitting containers (200) between the nodes (110a, 110b, 110c), each conta...
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WO/2017/064029A1 |
A method for associating subscriber identification information with an identifier of a subscriber- side network termination (SSNT), the SSNT being connected via a shared medium communication link (SMCL) to a provider-side network termina...
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WO/2017/063720A1 |
A data center network node (13) comprising a first data connection (22) for connecting at least one server to a conventional subnetwork comprising at least one of a switch or a router, an optical transceiver (14) comprising a transmitter...
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WO/2017/058232A1 |
One example of a removable module includes an optical transceiver, optical cables, electrical cables, a power conditioner, and a housing. The optical transceiver converts optical signals received through an optical cable to electrical si...
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WO/2017/055848A1 |
An optoelectronic switch for switching a signal from an input device to an output device includes a plurality of switch modules, each connected or connectable to an optical interconnecting region, wherein: each switch module is configure...
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WO/2017/049460A1 |
Provided in embodiments of the present invention are an optical network unit (ONU) registration method, device and system. The ONU registration method comprises: an ONU port scans a downlink wavelength channel, wherein the ONU port is on...
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WO/2017/050036A1 |
A resource allocation information transmission and data distribution method and device. The method comprises: determining resource allocation information, wherein the resource allocation information is used to instruct an optical switchi...
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WO/2017/051158A1 |
We describe a wavelength division multiplexed (WDM) reconfigurable optical switch, the switch comprising: at least one optical input port to receive a WDM input optical signal comprising a plurality of wavelength channels; a plurality of...
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WO/2017/050253A1 |
A method for detecting an optical line terminal (OLT) port. The method comprises: an information receiver accessing a port to be detected; a network management system instructing an optical line terminal (OLT) to issue identification inf...
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WO/2017/051157A1 |
We describe a wavelength division multiplexed (WDM) reconfigurable optical switch, the switch comprising: a set of arrays of optical beam connections, each comprising an array of optical outputs and having an optical input to receive a W...
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WO/2017/045440A1 |
Disclosed are a delay compensation apparatus and method of a passive optical network, and a passive optical network. The delay compensation apparatus comprises: a first component deployed on an OLT side and a second component deployed on...
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WO/2017/046095A1 |
The embodiments of the invention relate toa line switching component (LSC) separable from a line card of a network node. The line switching component (LSC) contains at least one input port (EIP-1) for receiving an optical input signal fr...
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WO/2017/045360A1 |
Disclosed are an optical network unit of a passive optical network and optical module thereof. The optical module comprises: a laser and driving circuit therefor, and first and second resistors. The first resistor is connected between th...
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WO/2017/044405A1 |
In general, techniques are described for automatically configuring fiber cross-connects between customers of an interconnection facility. In some examples, a programmable network platform for an interconnection facility exposes an interf...
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WO/2017/044226A1 |
Various techniques for managing communications backup for computer networks are disclosed herein. In one embodiment, a method includes detecting an abnormal operating condition at a primary network node, the primary network node being co...
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WO/2017/032077A1 |
Disclosed is a device for providing compatibility with passive optical networks, wherein two uplink burst clock and data recovery units respectively recover received uplink data in accordance with two standards, and respectively transmit...
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WO/2017/032162A1 |
A data transmission method comprises: exchanging, by an optical network unit (ONU), via one or more of a plurality of transmission paths, with an optical line terminal (OLT), information; wherein the information comprises at least one of...
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WO/2017/028803A1 |
Provided are an OLT optical transceiver module, and a method and system for processing a plurality of PONs. The OLT optical transceiver module comprises: a second downlink transmitting unit configured to receive a second path of electric...
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WO/2017/030544A1 |
Examples disclosed herein relate, in one aspect, to a method. The method may include determining an input bandwidth capacity of a network device comprising a network device port coupled to a plurality of computing devices; based on the i...
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WO/2017/028623A1 |
A method for channel configuration. The method for channel configuration comprises: an Optical Line Terminal (OLT) obtains each downlink channel and corresponding uplink channels thereof; the OLT binds the each obtained downlink channel ...
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WO/2017/028650A1 |
A method and apparatus for routing received connection demands through a photonic switch having multiple parallel instances of a switching plane is provided. Routing respects the constraint that each cell of the switch accommodates a max...
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