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Matches 1 - 50 out of 21,913

Document Document Title
WO/2021/077940A1
Provided are a virtualization method and apparatus. The virtualization method applied to a main control single plate comprises: allocating a resource of a line card single plate to a slice of a virtualization system of the main control s...  
WO/2021/080740A1
A receiver for a passive optical network is provided. The receiver includes an analog-to- digital converter circuitry configured generate a digital receive signal based on an analog receive signal. The analog receive signal is based on a...  
WO/2021/077890A1
The present application provides a port detection method, an optical network device and a passive optical network system, used for rapidly and accurately detecting a port that an ONU accesses and increasing the efficiency of determining ...  
WO/2021/073444A1
The present application provides a synchronization method and apparatus, a device, and a storage medium. The method comprises: determining an interface event time stamp point of synchronization event information, and encapsulating the sy...  
WO/2021/073361A1
The embodiments of the present application provide a service signal processing method. In said method, an optical network unit (ONU) receives a service signal, and maps the service signal to a flexible optical service unit frame. An ONU ...  
WO/2021/068286A1
Disclosed is a hybrid optoelectric layered switching optical access network, comprising a core switching layer, an intra-domain switching layer, a passive optical distribution layer and an edge access layer from top down. Hybrid optoelec...  
WO/2021/068639A1
Embodiments of the present disclosure provide a method and device for sending a bandwidth request, and a storage medium and an electronic device. The method comprises: in the bandwidth allocation obtained by a transmission container, seq...  
WO/2021/069113A1
There is provided an optical network comprising first and second PONs, each comprising: an OLT; one or more ONUs; and an optical splitter downstream of said OLT and upstream of said one or more ONUs. Said splitter comprises: a plurality ...  
WO/2021/035154A3
The invention includes a wireless multifunction veterinary thermometer device that communicates with a mobile communication device running an app for recording animal temperature data and to display animal treatment options considering t...  
WO/2021/063197A1
Disclosed in the present application are a method and device for processing service data in an optical transport network (OTN), and a system. The method for processing service data comprises: after service data is acquired, mapping the s...  
WO/2021/057517A1
Disclosed in embodiments of the present invention are a method for monitoring a multicast service and a board. The method is applied to an optical line terminal (OLT) and comprises: the board in the OLT regularly scans its own upper-laye...  
WO/2021/061592A1
Example polarization splitter and rotator devices are described. In one example, an optical apparatus includes a splitter configured to split a light signal into a first signal having a first polarization and a second signal having a sec...  
WO/2021/061458A1
A switching network for effecting point-to-point communication between nodes has a time-varying switching configuration, which causes successive activation and deactivation of multiple channels of the switching network, a first of the ch...  
WO/2021/052241A1
Disclosed are an address acquisition method and a related device. The method comprises: a first client optical transport network (OTN) device sending a request message to a management and control system by means of a first OTN local end ...  
WO/2021/047546A1
Disclosed are a service configuration method and apparatus. Said method comprises: an optical network unit (ONU) applying for service configuration information from an optical line terminal (OLT) according to pre-configured service infor...  
WO/2021/047663A1
Provided in the present application are a mobile fronthaul OAM information transmission method, apparatus, device, and medium. The mobile fronthaul OAM information transmission method comprises: sending OAM information to a receiving sid...  
WO/2021/047260A1
Disclosed are a method for determining a logical connection, and a network controller and a system. The method comprises: determining a set of candidate single boards that may have a logical connection with a target single board; respect...  
WO/2021/051096A1
Optical communication system communicates between an array of originating tiles and an array of terminating tiles. Each array is associated with a lenslet array, such as a two-layer array which has two layers of lenslets. Each originatin...  
WO/2021/047346A1
Disclosed are a route orchestration method for an edge computing network, and a route orchestrator and system. The method comprises: receiving a service connection open request submitted by an edge computing node; querying whether existi...  
WO/2021/050785A1
A method (600) of combining optical signals (104) from a plurality of optical fibers into a single optical signal includes receiving, at corresponding optical-signal receivers (305) optically coupled to corresponding trunk fibers, respec...  
WO/2021/035487A1
Provided are a method for determining the connection of optical network terminals (ONTs), an apparatus and a system. For a first uplink optical signal sent by a first ONT, a device receives strength information of an echo optical signal ...  
WO/2021/037220A1
Disclosed in embodiments of the present application are a message processing method and a computer storage medium. The method comprises: in a symmetric mode of a 10G Ethernet Passive Optical Network (EPON), acquiring configuration inform...  
WO/2021/036552A1
Disclosed are a channel switching method, apparatus and system, and a storage medium. The method comprises: an ONU sending a first SN registration message to an OLT via an initial OAM channel, wherein the first SN registration message is...  
WO/2021/031652A1
A wavelength configuration method and device, and an optical module. The method comprises: loading a wavelength configuration instruction into emitted light in the form of a low-frequency modulation signal (S200); and receiving returned ...  
WO/2021/031552A1
A method and system for acquiring an optical fiber coding, and a related device. The method is applicable in the field of optical access networks. An optical line terminal (OLT) transmits a target instruction to an optical time-domain re...  
WO/2021/031832A1
Embodiments of the present invention provide a wavelength division multiplexing system, a local apparatus, and a remote apparatus. The wavelength division multiplexing system comprises: a plurality of optical modules, and a pair of combi...  
WO/2021/025826A1
A logical Network Interface Device (NID) (10) includes afirstNID (NID-1A) connected to a peer NID (NID-2); a second NID (NID- IB) connected to the peer NID (NID-2) and communicatively coupled to the first NID (NID-1A), wherein the first ...  
WO/2021/019568A1
The present disclosure provides a method for providing a white box transponder (132). The method includes a step of receiving the plurality of user inputs (104) from an orchestrator (102) at a programmable photonic switch mode system (10...  
WO/2021/008496A1
The present application proposes an optical network unit management method, device, and system, and a storage medium. The optical network unit management method comprises: receiving a first ONU management message sent by a management sys...  
WO/2021/008530A1
Disclosed is a system on chip achieving integration between an optical network unit and a set-top box. The system on chip comprises a passive optical network (PON) media access control module, a packet processing module, and an applicati...  
WO/2021/003999A1
Disclosed are an automatic balancing method and system for optical power of a C+L waveband, which relate to the field of optical power settings. The steps of the method comprise: collecting an actual output optical power of each wave cha...  
WO/2021/004471A1
Disclosed are a WDM-PON system and a management and control method therefor, relating to the technical field of WDM-PON access. The WDM-PON system is applied to a 5G fronthaul service. The system comprises an OLT, an ODN, a wavelength-tu...  
WO/2021/004235A1
Provided in the embodiments of the present disclosure are a method and device for activation, a control device, a network device, and an optical network system. An ONU of a new system is activated via a first OLT of an existing system, t...  
WO/2020/259261A1
A message processing method, comprising: an Optical Network Unit (ONU) receives an ether message sent by a user equipment; the ONU slices the ether message to generate a first ether message slicing according to information of the minimum...  
WO/2020/253540A1
The present application provides wavelength switching and configuration methods and devices for a passive optical network. The switching method comprises: an optical network unit (ONU) responding to a ranging request message sent by an o...  
WO/2020/253299A1
Provided in the present disclosure is an optical network unit (ONU) power down alarm method. The method comprises: after an optical network unit (ONU) is started, monitoring whether a power down alarm signal is generated; performing timi...  
WO/2020/248980A1
The embodiments of the present invention provide a bandwidth assignment method and apparatus, and a bandwidth check method and apparatus. Specifically, the bandwidth assignment method comprises: obtaining first relevant information about...  
WO/2020/247692A1
An example system includes a hub transceiver and a plurality of edge transceivers. The hub transceiver is operable to transmit, over a first communications channel, a first message to each of the edge transceivers concurrently, including...  
WO/2020/244633A1
Provided in the present disclosure are a control method for a radio access network, a network device, and a system, the method comprising: sending a management request to a remote radio unit (RRU)/active antenna unit (AAU); and receiving...  
WO/2020/244398A1
Provided in the present application are a method, apparatus, and system for processing a registration code, the method comprising: when a preset condition is met and a phone number is received, determining according to the phone number w...  
WO/2020/238247A1
Disclosed are a bandwidth allocation method and related device for improving the rationality of resource allocation. The method comprises: the sum total of a cumulative sum of configuration upper limit values of fixed bandwidths of traff...  
WO/2020/243567A1
Systems, methods, and devices select antennas to enhance the range and throughput of wireless communications devices. Methods include identifying a plurality of combinations of antennas based on a plurality of available antennas for a wi...  
WO/2020/239916A1
A method of operating an optical switch (1) arranged in an optical DCN (2), comprising: - providing first and second NIC's (3, 10), having first and second label channel parts (5, 12) and first and second data channel parts (6, 13), conf...  
WO/2020/233707A1
The present application provides a network control method, apparatus and system, capable of managing an Internet Protocol (IP) network and an optical network in a unified manner, thereby reasonably controlling the use of resources of the...  
WO/2020/232789A1
Disclosed are a method and system for acquiring spatio-temporal information of an ultrafast light field. The method comprises: performing time domain amplification on an ultrafast light field signal to obtain an amplified time-domain sig...  
WO/2020/234248A1
The invention relates to a method for preventing an interception in a fiber-optic network. The fiber-optic network has intersection points at which optical fibers of the fiber-optic network meet one another and are connected by means of ...  
WO/2020/233465A1
Disclosed are an interface upgrading method and apparatus, and an optical network unit management method and apparatus, comprising: a server obtains upgrade information used for upgrading an optical network unit management control interf...  
WO/2020/226844A1
A redundancy system for a distributed antenna system is provided. The system includes a first communication link, a second communication link, a first communication node and a second communication node. The first communication link trave...  
WO/2020/224608A1
A method and apparatus for operating an optical switching fabric or other optical device are provided. The device has multiple input and output ports to be selectably connected together via optical paths. For a requested configuration, a...  
WO/2020/221430A1
A method of controlling transmission of an upstream packet traffic from a plurality of Optical Network Units to an Optical Line Terminal in a Passive Optical Network based fronthaul network. The Optical Network Units transmit packets in ...  

Matches 1 - 50 out of 21,913