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Matches 1 - 50 out of 21,659

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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 ...  
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 ...  
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) ...  
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...  
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 ...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
WO/2018/084541A3
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...  
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...  
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,...  
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...  
WO/2018/071359A3
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 21,659