Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 21,670

Document Document Title
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...  
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...  

Matches 1 - 50 out of 21,670