20 results about "Spectrum availability" patented technology

A wireless communication method and system enabling dynamic multi-path data transmission and reception across heterogeneous radio access networks. The method includes selecting between sequential, concurrent, or redundant multipath transmission strategies based on real-time measurements of link quality parameters, including signal-to-interference-plus-noise ratio (SINR), reference signal received power (RSRP), delay, and spectrum availability. The system further enables adaptive transmission power control, modulation scheme selection, and carrier configuration based on physical layer feedback, minimizing interference and optimizing spectral efficiency. Peer-to-peer communication between terminals is supported without base station mediation, reducing RAN load. Multi-base station connectivity is enabled, allowing terminals to simultaneously transmit through multiple nodes and aggregate at the core network. The architecture supports real-time topology control, dynamic link adaptation, and transmission parameter adjustment based on physical-layer constraints.

The invention discloses a multiplexing method and system for improving 5G mobile communication spectrum efficiency, and belongs to the technical field of dynamic spectrum multiplexing communication. The method comprises the steps of collecting real-time information, predicting spectrum availability and inter-band interference by utilizing a neural network model, generating a dynamic spectrum multiplexing strategy, issuing the strategy, adjusting parameters and continuously monitoring and optimizing. According to the method, an intelligent prediction model fusing MLP and LSTM networks is adopted, spectrum availability and inter-band interference prediction are provided, and prediction confidence information is generated; a self-adaptive multi-target intelligent optimization algorithm is applied, and the algorithm can dynamically adjust and optimize the weight according to a real-time network; local optimality judgment is carried out by combining local real-time information through the intelligent reconstruction capability of the 5G base station; and continuous monitoring and closed-loop optimization are realized by using an online learning mechanism. According to the invention, dynamic intelligent management of 5G network spectrum resources can be realized, and the 5G mobile communication spectrum efficiency is significantly improved.

A virtual fiber communication system includes a central cloud server that obtains telemetry information from a plurality of network nodes of a wireless backhaul mesh network. The central cloud server further obtains frequency spectrum availability metadata and custom-defined access parameters from spectrum owner nodes. The central cloud server detects spectrum availability variations across the plurality of network nodes based on the obtained telemetry information, the frequency spectrum availability metadata, and the custom-defined access parameters. Based on the detected spectrum availability variations across the plurality of network nodes, the central cloud server controls the plurality of network nodes to inject additional capacity to one or more data sessions in the wireless backhaul mesh network in a real-time or near real time when an increase in data traffic demand is detected in one or more data propagation paths across the plurality of network nodes in the wireless backhaul mesh network.

A virtual fiber communication system includes a central cloud server that obtains telemetry information from network nodes of wireless backhaul mesh network. The telemetry information includes spectrum occupancy information and UE positioning information. The central cloud server obtains, via blockchain-based spectrum broker nodes, frequency spectrum availability metadata and custom-defined spectrum access parameters of spectrum owner nodes. The central cloud server detects spectrum availability variations across network nodes and determines different routing paths for the first type of UEs designated as premium users. Based on the detected spectrum availability variations across the network nodes and the determined different routing paths, control signals are generated and communicated to the network nodes to assign data streams onto rented or leased spectrum frequencies. One of the determined routing paths is selected for delivery of the data streams to the first type of UEs to meet the custom-defined spectrum access parameters.

The present disclosure relates to an electronic device, a communication method and a computer program product. An electronic device for a General Authorized Access (GAA) user comprises processing circuitry configured to: inquire a Priority Access License (PAL) user for spectrum availability information on a Citizen Broadband Radio Service (CBRS) system; in absence of available frequency bands, receive from said PAL user at least one interference margin allocation scheme proposed by one or more PAL users; based on a particular interference margin allocation scheme of the at least one interference margin allocation scheme, initiate a CBRS system spectrum access procedure with a Spectrum Access System (SAS).

A virtual fiber communication system includes a central cloud server that obtains telemetry information from a plurality of network nodes in a backhaul network. The network nodes include hybrid analog-digital repeater devices. The server also obtains frequency-spectrum availability metadata and custom-defined spectrum-access parameters from spectrum-owner nodes. The server causes each hybrid analog-digital repeater to form dual analog data links on a first and a second polarization with at least one neighboring hybrid analog-digital repeater. Using the telemetry information, the frequency-spectrum availability metadata, and the custom-defined spectrum-access parameters, the server detects spectrum-availability variations across the network nodes, determines routing paths for a first type of UEs designated as premium users, generates control signals that assign data streams to rented or leased spectrum frequencies, and selects one of the routing paths to deliver the data streams to the premium UEs while satisfying the custom-defined spectrum-access parameters.

The US Department of Defense is rapidly moving to incorporate 5G in its networking capabilities. Incorporating 5G should be done in secure manner, especially in contested environments. Indeed, 5G UEs are typically located at the tactical edge, while the 5G Core Network is located safely away from the operational theater. The 5G base stations may be near the edge or further back, but come with their own operational issues in a battle scenario. By utilizing the N3IWF / TNGF functionality, but replacing the Access Point with a secure tactical network, UEs can securely reach back to the 5G Core Network with greatly reduced overhead. The UE's communication remains robust even in the presence of reduced spectrum availability and / or intentional jamming by an enemy actor by using secure tactical networks and radios in a contested environment.

Techniques for using automatic frequency coordination (AFC for short) in a wireless communication network are described in the present invention. A network controller of a wireless communication network may receive spectrum availability information for operating a plurality of access points (APs) for Wi-Fi communications, the spectrum availability information being obtained by the plurality of APs according to a location of the plurality of APs or a location of the network controller. The network controller further configures a plurality of APs of the wireless communication network to perform Wi-Fi communication based on the spectrum availability information.

The application discloses an unmanned aerial vehicle cluster communication interaction method and system based on an ad hoc network, relates to the wireless ad hoc network technical field, and comprises the following steps: acquiring three-dimensional positioning coordinates of all unmanned aerial vehicles, collecting residual power percentage data, electing cluster head nodes based on a dynamic weight formula, and constructing a cluster head responsibility airspace; constructing a frequency band value evaluation function based on electromagnetic wave propagation characteristics and spectrum availability data, establishing a comprehensive map integrating electromagnetic characteristics and terrain constraints, generating a main communication path and an alternative path through an A* algorithm combined with a double-time-scale dynamic optimization mechanism, and outputting a communication path set; and through dynamic election of cluster head nodes and construction of a responsibility airspace, efficient organization and management of the unmanned aerial vehicle cluster communication topology are realized, the stability and energy efficiency of the network structure are improved, the communication reliability and anti-interference capability are improved, and the link failure risk is reduced, so that solid protection is provided for efficient cooperative communication of the unmanned aerial vehicle cluster in a complex task scenario.

The embodiment of the application provides a kind of power transmission equipment-oriented spectrum adaptive wireless communication method and related equipment, belong to communication technical field.The method comprises: the operating state parameter of power transmission equipment is collected;According to operating state parameter and the wireless service type of corresponding wireless communication terminal, the target working frequency band of wireless communication terminal is determined by spectrum availability view;According to target working frequency band and the transmission path between wireless communication terminal and target terminal, power calculation is carried out, and the transmitting power of wireless communication terminal is obtained;According to wireless service type, the transmitting duty cycle is determined;Wireless communication is carried out based on target working frequency band, transmitting power and transmitting duty cycle;If the quality of wireless communication process is lower than quality threshold, update spectrum availability view, to determine new target working frequency band and transmitting power again.The embodiment of the application can reduce the power consumption of wireless communication, while improving the stability and reliability of wireless communication.

A method for performing mobility-measurements in new radio (NR) based 3GPP mobile communication-network is provided. The method includes receiving network-information with respect to a geographical-area from one or more user equipments (UEs) operating in geographical-area for a pre-defined duration of time. The received network-information is classified at various time-instants during the pre-defined duration of time as at-least one of an NR spectrum availability and NR spectrum non-availability. An overall probability of availability of the NR spectrum within the area is calculated for a time-instant subsequent to the pre-defined duration of time based on the classified network information. The UE is enabled for scheduling NR measurements within the area based on the calculated probability.

The invention provides a method and a system for improving spectrum availability of Internet of Vehicles, and electronic equipment, and the method comprises the steps: building a road model comprising a viaduct and high-rise buildings at two sides of the viaduct, and classifying an area where a main user is located according to a signal receiving characteristic; estimating the geometric boundary of the area where each type of main user is located by taking the position and distance between the viaduct and the high-rise building, the position and distance between the viaduct and the ground road and the antenna position of the vehicle terminal as factors; based on the geometric boundary, a dual-path propagation model is adopted, and interference power from a secondary user transmitter to a primary user receiver in the area where each type of primary user is located is calculated; the interference power is enabled to be within a certain range by adjusting the parameters influencing the interference power in the area where each primary user is located, so that the frequency spectrums of the primary users and the secondary users in the area are shared.

A virtual fiber communication system includes a central cloud server that obtains telemetry information from a plurality of network nodes of a wireless backhaul mesh network. The central cloud server causes a plurality of hybrid analog-digital repeater devices to dynamically form the wireless backhaul mesh network among the plurality of network nodes. The central cloud server detects spectrum availability variations across the plurality of network nodes based on the obtained telemetry information and detects an increase in data traffic demand in one or more data propagation paths across the plurality of network nodes in the formed wireless backhaul mesh network. Based on the detected spectrum availability variations, the central cloud server controls the plurality of network nodes to inject additional capacity to one or more data sessions in the formed wireless backhaul mesh network in a real-time or near real time when the increase in data traffic demand is detected in the one or more data propagation paths.

A virtual fiber communication system includes a central cloud server that obtains telemetry information from a plurality of network nodes of a wireless backhaul mesh network. The telemetry information includes a first type of telemetry information from a plurality of hybrid analog-digital repeater devices and a second type of telemetry information from a plurality of wireless access point devices. The central cloud server collects data related to properties of signal blockers in a surrounding area of the plurality of network nodes and trains a neural network model based on the first type of telemetry information and the second type of telemetry information. The central cloud server deploys the trained neural network model to detect a Radio Frequency (RF) signal interference or blockage caused by the signal blockers. The detection is based on the data related to the properties of the signal blockers.

A virtual fiber communication system includes a central cloud server that obtains telemetry information from a plurality of network nodes of a wireless backhaul mesh network, establishes dual radio access networks in an analog data plane among the plurality of network nodes in the wireless backhaul mesh network in which a first radio access network of the dual radio access networks is established based on a first frequency spectrum and a second radio access network is established based on a second frequency spectrum, and detects spectrum availability variations across the plurality of network nodes based on the obtained telemetry information. Based on the detected spectrum availability variations across the plurality of network nodes, the central cloud server controls the plurality of network nodes to inject additional capacity to one or more data sessions in the wireless backhaul mesh network in a real-time or near real time.

A virtual fiber communication system includes a central cloud server that obtains telemetry information from a plurality of network nodes of a wireless backhaul mesh network. The telemetry information includes a first type of telemetry information from a plurality of hybrid analog-digital repeater devices and a second type of telemetry information from a plurality of wireless access point devices. The central cloud server collects data related to properties of signal blockers in a surrounding area of the plurality of network nodes and trains a neural network model based on the first type of telemetry information and the second type of telemetry information. The central cloud server deploys the trained neural network model to detect a Radio Frequency (RF) signal interference or blockage caused by the signal blockers. The detection is based on the data related to the properties of the signal blockers.

The application discloses a kind of multiplexing method and system for improving 5G mobile communication spectrum efficiency, belong to dynamic spectrum multiplexing communication technical field.The method includes: collecting real-time information, predicting spectrum availability and inter-band interference using neural network model, generating dynamic spectrum multiplexing strategy, issuing strategy and adjusting parameters and continuous monitoring and optimization.The application adopts intelligent prediction model of fusion MLP and LSTM network, provides spectrum availability and inter-band interference prediction, and generates prediction confidence information;Adaptive multi-objective intelligent optimization algorithm is used, and the algorithm can dynamically adjust optimization weight according to real-time network;Through the intelligent reconstruction capability of 5G base station, local optimality is judged in combination with local real-time information;And using online learning mechanism realizes continuous monitoring and closed-loop optimization.The application can realize the dynamic intelligent management of 5G network spectrum resources, and significantly improve the spectrum efficiency of 5G mobile communication.

A virtual fiber communication system includes a central cloud server that obtains telemetry information from a plurality of network nodes in a backhaul network. The network nodes include hybrid analog-digital repeater devices. The server also obtains frequency-spectrum availability metadata and custom-defined spectrum-access parameters from spectrum-owner nodes. The server causes each hybrid analog-digital repeater to form dual analog data links on a first and a second polarization with at least one neighboring hybrid analog-digital repeater. Using the telemetry information, the frequency-spectrum availability metadata, and the custom-defined spectrum-access parameters, the server detects spectrum-availability variations across the network nodes, determines routing paths for a first type of UEs designated as premium users, generates control signals that assign data streams to rented or leased spectrum frequencies, and selects one of the routing paths to deliver the data streams to the premium UEs while satisfying the custom-defined spectrum-access parameters.

This disclosure is directed to allocation of one or more radio bands to a user equipment (UE) for establishing a radio link with a radio node (e.g., eNodeB or gNodeB). The radio bands may include a shared band, such as citizens band radio service (CBRS), a primary licensed band, such as the B66 band, and / or an unlicensed band, such as B46 band. A radio communications system may consider a variety of parameters associated with the distance of a UE from a radio node, signal strength of a signal from the UE, the services requested by the UE, and / or spectral availability of the each of the radio bands to determine which radio band(s) to allocate to the UE. In some cases, the radio band allocated to a UE may be dynamically changed by the radio communications system as conditions related to the UE and / or the mobile network change.

A virtual fiber communication system includes a central cloud server that obtains telemetry information from a plurality of network nodes of a wireless backhaul mesh network. The central cloud server obtains frequency spectrum availability metadata and custom-defined access parameters from spectrum owner nodes. The central cloud server detects one or more radio frequencies that are unused or underutilized in different geographical areas under coverage by the wireless backhaul mesh network. The central cloud server allocates the detected one or more radio frequencies that are unused or underutilized to one or more portions of the wireless backhaul mesh network based on a successful authorization from the one or more spectrum owner nodes and the custom-defined access parameters, where each of the one or more portions of the wireless backhaul mesh network includes a different subset of network nodes of the plurality of network nodes.