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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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WO/2020/221285A1 |
There is provided methods and apparatuses for transferring photonic cells or frames between a photonic switch and an electronic switch enabling a scalable data center cloud system with photonic functions transparently embedded into an el...
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WO/2020/215992A1 |
Disclosed in the embodiments of the present application are a frequency spectrum allocation method and apparatus, the method comprising: acquiring a transmission bandwidth granularity G1 of a target service and an optical layer frequency...
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WO/2020/211482A1 |
The present application discloses a network topology information acquisition method, an apparatus, a device, and a storage medium, belonging to the field of network technology. Said method comprises: acquiring first physical data of targ...
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WO/2020/199143A1 |
Artificial intelligence training technology, which is applied to an artificial intelligence AI training network: pre-emptively beginning to establish an optical channel for communications before graphic processing units in different serv...
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WO/2020/199420A1 |
The present invention relates to the technical field of communications, and disclosed are a method and system for the non-destructive adjustment of OTN protection services. The present invention comprises the following steps: selecting a...
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WO/2020/192889A1 |
Methods and apparatus are provided for configuring a plurality of User Equipments (UEs) to communicate with a base station. In one example, a method comprises determining, for each UE, a respective bandwidth based on an indication of cha...
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WO/2020/191938A1 |
A PON access system sub-frame cascading system and method, relating to the field of PON access systems. A system sub-frame and an expansion sub-frame in the system respectively comprise a cascade management module, a device management mo...
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WO/2020/191322A1 |
A rugged information and communication system closure for outdoor installation and a method for assembling the same are provided. The closure includes an outer housing, a circuit device, a splice tray, a cable stub, and an epoxy filler. ...
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WO/2020/177414A1 |
The present invention provides a FlexE one-layer cross architecture-based data processing method and system. Said system comprises: a de-interleaver connected to a plurality of physical links; several first FlexE instance units connected...
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WO/2020/169031A1 |
Disclosed in embodiments of the present invention are a data transmission method and apparatus, a wireless access point (AP), a passive optical network module of an optical network unit (ONU PON), WLAN and PON networking, and a storage m...
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WO/2020/163577A1 |
Aspects of the present disclosure describe optical fiber sensing systems, methods and structures and application employing coherent detection of backscattered signals.
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WO/2020/128113A9 |
Described is a transmission system (100 to 1000) including a data output unit (110, 210, 810b), for instance a camera operating within MRI environment. In an embodiment, a control transfer unit (812b to 812d) may manage the operation of ...
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WO/2020/155309A1 |
Disclosed are a load shedding system and method. The load shedding system comprises a control master station layer, a control sub-station layer and a terminal user access layer, wherein the control master station layer comprises a contro...
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WO/2020/147023A1 |
Provided are a method and apparatus for converting burst signals to continuous signals. The method comprises: an optical processing apparatus filling data in gaps between burst data packets contained in burst signals to obtain continuous...
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WO/2020/150010A1 |
An Optical Protection Switch, OPS, (20) includes a splitter (32) connected to a transmitted input (404) and a path continuity monitor transmitter (400) and configured to receive a path continuity monitor signal from the path continuity m...
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WO/2020/143639A1 |
Disclosed are a method, system, and related device for administering an optical network unit (ONU). The method comprises: when an ONU is determined to be online, generating a first instruction and a second instruction; the second instruc...
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WO/2020/140239A1 |
An optical communication apparatus, an optical line terminal, and an optical communication processing method. The optical communication apparatus comprises: a control apparatus and an optical module coordination apparatus. The control ap...
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WO/2020/141334A1 |
A network element (36) includes circuitry and at least one port (72). The at least one port is coupled to an optical fabric (32) including one or more optical switches (40) that provide optical paths between the at least one port and mul...
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WO/2020/142726A1 |
An ONU is provided. The ONU comprises a receiver configured to receive a first PON frame from an OLT, the first PON frame comprising a first PSBd field, the first PSBd field comprising a first PSync field, the first PSync field comprisin...
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WO/2020/139554A1 |
The disclosed technology is generally directed to optical networking. In one example of the technology, a layer one optical connection between an edge node and a first cloud data center node along a reserved spectrum is controlled. Contr...
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WO/2020/135697A1 |
Disclosed are an optical link channel auto-negotiation method and apparatus, a computer-readable storage medium. The method comprises at least one of the following steps: configuring a receiving rate; determining whether a receive clock ...
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WO/2020/135702A1 |
Provided are an uplink flow scheduling method and apparatus, and a network device. The method comprises: determining a first-type uplink flow and a second-type uplink flow according to a target attribute; generating scheduling informatio...
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WO/2020/132766A1 |
The invention relates to a new method for jointly defining a policy for assigning wavelengths to each network connection and for calculating the number of wavelengths in dynamic WDM optical networks without wavelength conversion. To solv...
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WO/2020/125032A1 |
Provided in the present application are an optical transmission network line bandwidth switching method and device. The method comprises: a network device switching a first optical transmission network (OTN) frame from a first bandwidth ...
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WO/2020/130158A1 |
The present invention relates to an open fronthaul device and a network system comprising same, the open fronthaul device and the network system comprising same, according to the present invention, being able to realize, as software, var...
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WO/2020/119625A1 |
Disclosed are an optical fiber cut-over method and apparatus, and an SDN controller, a system and a storage medium. The method comprises: acquiring an optical fiber cut-over request carrying optical fiber cut-over information of a target...
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WO/2020/123990A1 |
In one embodiment, a method analyzes a size of a grant included in an upstream transmission from the device using a radio frequency over an optical network. When the size of the grant is less than a threshold, scheduling the upstream tra...
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WO/2020/107085A1 |
The present invention relates to a system for distributing power and communication signals in optical fibre access networks using optical boxes, including an optical box bus containing three optical splitter boxes (10) connected in seque...
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WO/2020/108329A1 |
The present application relates to the technical field of communications, and provides a service data processing method and a device. In the present application, a sending device generates an OTN packaging signal carrying service data, g...
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WO/2020/112817A1 |
A logical router includes disaggregated network elements that function as a single router and that are not coupled to a common backplane. The logical router includes spine elements and leaf elements implementing a network fabric with fro...
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WO/2020/098744A1 |
The embodiment of the present invention provides a data communication and communication management method based on distributed processing unit (DPU) and a DPU. The method comprises the following steps: the DPU is divided into multiple vi...
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