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12317 results about "5G" patented technology

5G is the fifth generation cellular network technology. The industry association 3GPP defines any system using "5G NR" (5G New Radio) software as "5G", a definition that came into general use by late 2018. Others may reserve the term for systems that meet the requirements of the ITU IMT-2020. 3GPP will submit their 5G NR to the ITU. It follows 2G, 3G and 4G and their respective associated technologies (such as GSM, UMTS, LTE, LTE Advanced Pro and others).

Dynamic bandwidth allocation and resource scheduling method based on 5G network

The dynamic bandwidth allocation and resource scheduling method based on the 5G network comprises the steps that S1, a base station collects service requests, network loads and channel information of user equipment of the 5G network, and the services are divided into real-time services, big data services, key services and conventional services; s2, the real-time service calculates the bandwidth by using deep learning; the big data service is distributed according to the idle bandwidth and the data volume proportion; key service main and standby links distribute bandwidths; conventional businesses come first and then are subjected to service distribution; s3, the base station maps bandwidth resources by using a multi-carrier and dynamic subcarrier algorithm, and optimizes signal transmission in combination with a beam forming technology; s4, processing service data according to a priority scheduling queue, and verifying signal transmission according to a channel quality adjustment coding mode; and S5, updating the data and evaluating the effect according to the user feedback, and re-optimizing the scheduling strategy as required. Through intelligent dynamic bandwidth allocation and resource scheduling, efficient, flexible and reliable transmission of different types of services is realized, and the network resource utilization rate and the service quality are improved.
Owner:SUZHOU DANXIN COMM TECH CO LTD

Device and method for accessing network in wireless communication system

The present disclosure relates to a communication technique which combines a 5th generation (5G) communication system for supporting a higher data transmission rate beyond a 4G system with an internet of things (IoT) technique and a system thereof. The present disclosure may be applied to intelligent services (e.g., a smart home, a smart building, a smart city, a smart car or a connected car, health care, digital education, retail business, security and safety related services, etc.) based on 5G communication technology and IoT related technology. According to various embodiments of the present disclosure, in a wireless communication system, a terminal may include at least one transceiver and at least one processor coupled with the at least one transceiver, the at least one processor may be configured to receive system information from a cell of a base station, determine whether the cell supports new radio (NR) lite, based on the system information, and if the cell supports the NR lite, perform a random access procedure for the cell, and for the terminal performing the NR lite, at least one of a subcarrier spacing (SCS), a transport block (TB) size, or a bandwidth part (BWP) is reduced to a designated value, compared to other terminal not performing the NR lite.
Owner:SAMSUNG ELECTRONICS CO LTD

Heterogeneous encrypted multi-modal multimedia message real-time fragmentation transmission method for 5G network

The invention discloses a heterogeneous encrypted multi-mode multimedia message real-time fragmentation transmission method for a 5G network, and relates to the technical field of multimedia transmission optimization. According to the heterogeneous encryption multi-mode multimedia message real-time fragmentation transmission method for the 5G network, the fragmentation granularity and priority are optimized through a reinforcement learning algorithm by obtaining the sensitive label and the value density of multimedia data and combining the 5G slice resource state. And dynamically selecting an encryption algorithm cluster according to a fragmentation rule, and realizing cross-slice key distribution and updating by using an alliance chain. On the basis of space-time relevance of multi-modal data, a fountain code driven redundant coding strategy is constructed, and a fragment transmission path is optimized in combination with a game theory model. And finally, analyzing a transmission flow characteristic and a key distribution log, and dynamically adjusting an encryption strength threshold value and a fragment retransmission strategy. According to the method, the security, the reliability and the transmission efficiency of the multimedia data in the 5G network are improved, and the method is suitable for a multimedia communication scene with low time delay and high reliability.
Owner:北京微呼科技有限公司

Method and device for measuring and reporting interference signal in wireless communication system

The present disclosure relates to a communication scheme and system therefor for converging an Internet of things (IoT) technology with a 5th generation (5G) communication system for supporting a higher data rate after a 4th generation (4G) system. The present disclosure is applicable to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety-related services, or the like) based on 5G communication technology and IoT-associated technology. The present disclosure discloses a method of measuring and reporting interference in a wireless communication system.
Owner:SAMSUNG ELECTRONICS CO LTD

Internet of Things data transmission optimization system based on intelligent routing

The invention discloses an Internet of Things data transmission optimization system based on intelligent routing, and relates to the technical field of data transmission optimization. The heterogeneous network access module supports adaptive switching of multiple protocols such as 5G, NB-IoT and LoRa, and monitors link quality; intelligent routing decision selects an optimal path by means of deep reinforcement learning, and end-to-end delay is reduced; data distribution scheduling split data streams are transmitted in a multi-path parallel mode, and forward error correction is combined to guarantee reliability. The network state prediction uses an LSTM to predict bandwidth, and a route is adjusted in advance; the secure transmission integrates iris authentication and dynamic encryption. According to the invention, efficient, reliable and secure transmission is cooperatively realized, energy collection and dormancy strategies are combined, the equipment endurance is greatly prolonged, the network energy consumption is reduced, and the method is suitable for industrial control, telemedicine and other scenes with high requirements on real-time performance and reliability.
Owner:SUZHOU HENGYUAN HUAJIAN INFORMATION TECH CO LTD

Cooperative adaptive anti-interference 5G communication system and method based on spectrum sensing

The invention relates to the technical field of vehicle-mounted 5G communication, in particular to a cooperative self-adaptive anti-interference 5G communication system and method based on spectrum sensing, and the system comprises a spectrum sensing module which is used for carrying out spectrum sensing, automatically detecting the interference condition of each frequency band in a wireless channel, and generating sub-band interference information; the interference avoidance module is used for selecting a frequency band with the minimum interference according to the sub-band interference information; the dynamic bandwidth adjusting module is used for dynamically adjusting the working frequency band to the frequency band with the minimum interference according to the real-time channel quality condition; the subcarrier intelligent distribution module is used for identifying and eliminating subcarriers influenced by interference; and the reinforcement learning modulation and coding module is used for dynamically adjusting modulation and coding strategies through real-time channel quality state feedback. According to the scheme, the anti-interference capability of the vehicle-mounted 5G communication system can be improved when the vehicle-mounted 5G communication system faces various interference sources, and the stability and reliability of communication are enhanced.
Owner:AEROSPACE XINTONG TECH CO LTD

5G network slice dynamic scheduling method and system based on multi-modal space-time perception and event knowledge graph

The invention relates to a 5G network slice dynamic scheduling method and system based on multi-modal space-time perception and an event knowledge graph, and belongs to the technical field of mobile communication network resource management. According to the method, the change of a physical scene is sensed in real time by constructing a dynamically evolved event knowledge graph and designing a double-flow space-time cross network in combination with visual semantic analysis; dynamically adjusting the resource prediction model by adopting an event-scene dual-drive mechanism, dynamically adjusting parameters of the gated recurrent neural network through an elastic adjustment factor, and optimizing a multi-target resource allocation strategy based on a reinforcement learning algorithm; a two-stage resource scheduling mode is adopted, non-preemptive resource allocation of priority guarantee is implemented in an event triggering stage, and an optimization strategy of continuous adjustment is deployed in a steady-state stage. According to the method, the resource utilization efficiency and the service quality in a high-concurrency scene are remarkably improved, the method is compatible with an O-RAN standard interface, and the method is suitable for high-reliability and low-delay communication scenes such as smart cities and industrial internet.
Owner:SOUTHWEST FORESTRY UNIVERSITY

Method, computer readable medium and apparatus to determine support of IMS voice service in a 5G mobile network

Techniques are provided for managing the provisioning of voice services to a user equipment (UE) in a fifth generation (5G) network. For example, the UE generates a registration request message that includes 5G mobility management (5GMM) capabilities of the UE that are indicative of whether the UE supports voice over internet protocol multimedia subsystem (IMS), and transmits the registration request message to a next generation radio access network (NGRAN) node in the 5G wireless network. Based on the 5GMM capabilities, the NG-RAN node can determine whether voice over IMS can be provided to UE by comparing the 5GMM capabilities to capabilities of the NG-RAN node.
Owner:APPLE INC

Intelligent mine supervision system based on 5G communication and supervision method thereof

The invention discloses an intelligent mine supervision system based on 5G communication and a supervision method thereof, and the method comprises the following steps: the system collects environment parameters, equipment states and personnel behavior data through sensing nodes disposed in a mine region, and carries out the real-time evaluation of a high-risk region through the calculation of a pressure factor; and dynamically adjusting the acquisition frequency, range and collaborative mode of the sensing network, generating a risk distribution diagram, predicting the change trend of a high-risk area by the system, allocating resources in real time based on gradient change, optimizing the task allocation and coverage range of sensing nodes, and supporting dynamic setting of an early warning threshold by the system, and when a pressure factor reaches the threshold, performing early warning. The method comprises the following steps of: receiving an emergency instruction, triggering an emergency response, generating an equipment operation mode adjustment, personnel evacuation path optimization and task redistribution instruction, distributing the emergency instruction in real time through a 5G network, continuously optimizing node distribution and a risk prediction model in combination with feedback data and historical data, and realizing intelligence, real-time performance and high efficiency of mine supervision.
Owner:ZHONG PING ENERGY CHEM GROUP PINGDINGSHAN INFORMATION COMM TECH DEV

Method for realizing data communication by multi-band adaptive antenna based on 5G communication

The invention discloses a method for realizing data communication by a multi-band adaptive antenna based on 5G communication. The method comprises the steps of dynamic sensing and multi-mode signal fusion, multi-band intelligent analysis, hybrid beam forming and dynamic reconstruction, cross-layer parameter joint tuning, real-time monitoring and self-learning compensation, multi-band adaptive switching and fault diagnosis and error calculation. The problems that in traditional 5G communication, the antenna frequency band is fixed, the beam adjusting capacity is limited, the anti-interference performance is poor, and the communication performance is unstable in a complex environment are solved. According to the method, the channel state is accurately evaluated and predicted through fusion of the extended Kalman filtering algorithm and the convolutional neural network, and frequency band resources are intelligently allocated and optimized through the deep Q network DQN and the non-orthogonal multiple access NOMA principle, so that omnibearing optimization and management of the antenna are realized, the communication efficiency and stability are improved, and the method is suitable for large-scale popularization and application. And the efficient and stable operation of the communication system in various complex environments is ensured.
Owner:JINAN TIANLIN AOLIANG COMMUNICATION TECHNOLOGY CO LTD

5G network intelligent optimization method and system

The invention relates to the technical field of 5G networks, in particular to a 5G network intelligent optimization method and system, and the method comprises the steps: obtaining 5G network signal data, recognizing an abnormal power spectral density region, carrying out the filtering extraction of the abnormal power spectral density region, and separating interference signals, interference types including narrowband interference, broadband interference and directional interference; extracting features from the obtained interference signals, and performing interference type identification according to a random forest algorithm; starting a corresponding anti-interference means according to the interference type, and generating operation state data in real time; a bee colony algorithm is adopted to simulate bee behaviors for iterative search, and a local optimal resource scheduling strategy is determined; and executing the resource scheduling strategy, feeding back an execution effect, and restarting the bee colony algorithm to determine a new resource scheduling strategy if the execution effect does not reach a set expectation. Therefore, the problems of lack of dynamic adaptive adjustment, single anti-interference means, lack of cross-base station collaboration and the like in the anti-interference aspect in the prior art are solved.
Owner:GAMMACOM COMMUNICATE SCHEME DESIGN CO LTD

Method and device for random access in wireless communication system

The present disclosure relates to a communication technique and system for combining an IoT technology with a 5G communication system for supporting a higher data transfer rate than a 4G system. According to an embodiment of the present invention, a method of a terminal supporting subband non-overlapping full duplex (SBFD) in a wireless communication system may comprise the steps of: receiving time duplex division (TDD) resource configuration information and SBFD resource configuration information from a base station; determining respective indexes of first random access channel (RACH) occasions that are commonly valid in the TDD resource configuration information and the SBFD resource configuration information; and determining respective indexes of second RACH occasions that are invalid in the TDD resource configuration information and are valid in the SBFD resource configuration information.
Owner:SAMSUNG ELECTRONICS CO LTD

Method and apparatus for changing conditional pscell in consideration of cell group activation or deactivation in next-generation mobile communication system

The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to embodiments of the present disclosure, a method and apparatus for quickly activating cells in a next-generation mobile communication system may be provided.
Owner:SAMSUNG ELECTRONICS CO LTD

Method and apparatus for managing partial bandwidth for cell group activation or inactivation in next-generation mobile communication system

The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to an embodiment of the present disclosure, provided are a method and an apparatus for enabling a cell to be quickly activated in a next-generation mobile communication system.
Owner:SAMSUNG ELECTRONICS CO LTD

Method and apparatus for l1 and l2 triggered mobility in wireless communication system

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Disclosed is a method of performing L1 / L2 triggered mobility (LTM) in a user equipment (UE), communicatively coupled to a telecommunication network, wherein if the UE receives RRCReconfiguration containing LTM target cell information, RRCReconfigurationComplete is sent to a source cell, and upon receipt of a MAC control element (CE) from the source cell, the target cell information is applied, a handover is performed, and a further RRCReconfigurationComplete is generated and sent to the target cell upon completion of the handover.
Owner:SAMSUNG ELECTRONICS CO LTD

Radio resource management for reduced capability user equipment

Systems and methods for operating a 5G NR. In particular, a reduced capability (RedCap) user equipment (UE) can be configured to traverse a synchronization raster to locate a cell-defining synchronization signal block (CD-SSB). The CD-SSB can be used to derive, calculate, or otherwise obtain time / frequency information of a non-cell-defining synchronization signal block (NCD-SSB) which may be monitored and / or measured by the RedCap UE in a more power efficient manner.
Owner:APPLE INC

5G portable WiFi signal enhancement method and system

According to the 5G portable WiFi signal enhancement method and system provided by the invention, surrounding environment data are collected through an environment sensing sensor, and a device placement scheme is optimized in combination with a deep learning algorithm, so that the signal coverage range is expanded; the strategy of dynamically adjusting the transmitting power, the signal frequency and the modulation mode can optimize the signal strength according to the environmental change; interference signals are analyzed through quantum calculation, null is formed through the beam forming technology, interference signal receiving is effectively restrained, and the signal strength in the target direction is enhanced. In combination with the Internet of Things technology, uploading equipment state data to an edge server in real time for big data analysis, and pushing a personalized signal enhancement scheme according to different user use environments; through precise placement guidance and a dynamic frequency band switching strategy, a user can enjoy smoother network connection in a use process, and good signal quality is ensured to be kept in a complex environment. According to the invention, not only can the signal quality of 5G portable WiFi be improved, but also more intelligent and personalized network experience can be provided for users.
Owner:SHENZHEN BAOCHUANG CLOUD TECHNOLOGY CO LTD

Wireless communication system assisted by edge computing

The invention discloses an edge computing assisted wireless communication system, which relates to the technical field of edge computing, and comprises an edge computing node cluster which is deployed at a base station and an access point and provides distributed computing and storage capability; the resource sensing module is used for monitoring computing resources, communication resources and task queue states of the edge nodes in real time; the dynamic scheduling controller is used for dynamically deciding a task unloading path based on reinforcement learning and game theory algorithms, wherein the task unloading path comprises local processing, edge node cooperative processing, cloud unloading and global time delay and energy consumption optimization; the cross-layer communication interface supports multi-protocol fusion of 5G NR and Wi-Fi 6, and realizes low-delay data interaction between edge nodes; and the security verification module is used for ensuring credibility and integrity of data between edge nodes through a lightweight block chain and a TEE (Trusted Execution Environment). According to the invention, through a hybrid decision framework of reinforcement learning and game theory, the problem that a single algorithm in a traditional scheme cannot give consideration to dynamic environment adaptability and multi-node benefit coordination is solved.
Owner:COLLEGE OF MOBILE TELECOMM CHONGQING UNIV OF POSTS & TELECOMM

Adaptive protocol stack reconstruction and transaction-level data control method for 5G communication

The invention discloses an adaptive protocol stack reconstruction and transaction-level data control method for 5G communication, and aims to solve the technical problems of fixed protocol stack structure, coarse transmission control granularity and the like of an existing communication module. The method comprises the following steps: firstly, analyzing an application layer communication session initialization instruction, generating a communication task label, acquiring 5G network environment state data in real time, and constructing a network state feature vector; then, the communication task label and the network state feature vector are input into a protocol mapping decision map, a protocol reconstruction instruction is generated, loading and unloading of a protocol module in a protocol stack resource pool are controlled, a dynamically-adaptive protocol path is constructed, and a transaction identifier is allocated to the protocol path; and establishing a transaction-level data buffer area based on the transaction identifier, performing priority marking on the data packet, and executing differentiated dynamic flow control operation according to the network state feature vector and the priority label, thereby realizing high-reliability and low-delay 5G communication data management.
Owner:SHENZHEN GROWYOUNG MEDICAL TECH CO LTD

Communication transmission management method and system for heterogeneous network, and storage medium

The invention relates to the technical field of data processing, and discloses a communication transmission management method and system for a heterogeneous network and a storage medium. The method comprises the following steps: processing a signal strength parameter and a data priority level in a data hierarchical configuration table to obtain a network resource allocation scheme; performing real-time monitoring processing on a 4G / 5G cellular network base station, a WiFi hotspot and a satellite communication node to obtain a network switching control instruction; performing transmission quality monitoring processing on the engine parameters, the navigation data, the airborne equipment state data and the environment monitoring data to obtain a transmission quality parameter table; and performing data mining analysis processing on the network switching control instruction and the transmission quality parameter table to obtain a transmission strategy optimization parameter containing network resource optimization configuration. In a heterogeneous network environment, intelligent network switching and resource allocation based on data priorities are realized, so that transmission requirements of data with different priorities are ensured, and meanwhile, the utilization efficiency of network resources is improved.
Owner:LOONGRISE AVIONICS CO LTD

Method and device for uplink data channel transmission in wireless communication system

The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure relates to: a communication technique merging IoT technology with a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, small business, security- and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. According to various embodiments of the present disclosure, a method performed by a base station in a wireless communication system comprises the steps of: receiving terminal capability report information from a terminal; transmitting, to the terminal, an upper layer parameter determined on the basis of the terminal capability report information; receiving, from the terminal, a sounding reference signal (SRS) determined by means of the upper layer parameter; determining downlink control information (DCI) for scheduling a physical uplink shared channel (PUSCH) on the basis of the SRS; transmitting a signal including the DCI to the terminal; and receiving the PUSCH and an uplink (UL) phase tracking reference signal (PTRS) from the terminal.
Owner:SAMSUNG ELECTRONICS CO LTD

Methods and apparatuses for supporting a pscell switch procedure in a mr-DC scenario

Embodiments of the present application relate to methods and apparatuses for a primary secondary cell (PSCell) switch procedure in a multi-radio dual connectivity (MR-DC) scenario under a 3rd Generation Partnership Project (3GPP) 5G system or the like. According to an embodiment of the present application, a method can be performed by a user equipment (UE) in a MR-DC scenario and can include: transmitting capability information of the UE to a network, wherein the capability information indicates that the UE supports a PSCell switch procedure to switch from a source PSCell to a target PSCell; receiving configuration information from the network; performing the PSCell switch procedure based on the received configuration information, to switch from the source PSCell to the target PSCell; and transmitting information regarding the target PSCell to the network.
Owner:LENOVO (BEIJING) LTD

Method and apparatus for handling lower layer triggered mobility in a wireless communication system

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Embodiments herein are to provide a method and system for handling lower triggered mobility (LTM) of a base station. The method includes determining whether to configure lower layer triggered mobility (LTM) for a master cell group (MCG); determining whether to configure the LTM for a secondary cell group (SCG); transmitting, to a user equipment (UE), a configuration message including at least one of first LTM configuration information for the MCG and second LTM configuration information for the SCG, wherein the configuration message includes information about at least one channel state information (CSI) resource for configuring at least one candidate cell for the LTM.
Owner:SAMSUNG ELECTRONICS CO LTD

Multimode Heterogeneous Cellular Communication with Integrated Multi-Channel Link Diversity, Physical Layer Optimization, and Radio Access Handover

The invention overcomes the constraints imposed by conventional wireless communication standards by introducing a physical-layer optimized architecture that decouples transmission control from any single protocol. Rather than being confined by the predefined behaviors of LTE, 5G NR, Wi-Fi, or NB-IoT, the system implements a unified control system that dynamically manages radio parameters—such as modulation, coding, and power—based on real-time link quality and network context. This cross-standard, multimode capability effectively supersedes traditional standard-driven implementations, enabling adaptive, low-latency, and spectrum-efficient communication in complex heterogeneous environments.The system dynamically controls radio access network (RAN) and physical layer parameters, including carrier aggregation, dynamic spectrum allocation, modulation and coding scheme (MCS) adaptation, beamforming configuration, channel coding, transmit power control, and frequency selection. The system architecture includes multi-mode base stations, relay nodes, and edge access points that support inter-RAT handover, fast radio link recovery, and seamless mobility across diverse wireless technologies.
Owner:CHINA ENTROPY CO LTD (AIOT ENTROPY CO LTD)

Method and device for cell group activation or deactivation in next-generation mobile communication system

The present disclosure relates to a 5G or 6G communication system for supporting a higher data transfer rate. The present disclosure relates to a method performed by a terminal in a wireless communication system. Provided according to various embodiments of the present disclosure are a method and a device which can quickly activate cells in a next-generation mobile communication system.
Owner:SAMSUNG ELECTRONICS CO LTD

Industrial equipment intelligent operation and maintenance management system and method based on 5G-MOM

The invention discloses an industrial equipment intelligent operation and maintenance management system and method based on 5G-MOM, and belongs to the technical field of industrial internet and intelligent manufacturing. The system comprises a multi-source heterogeneous data acquisition layer deployed in industrial equipment, an edge computing node cluster based on 5G, a cloud intelligent analysis platform and a man-machine collaborative operation and maintenance terminal. The method comprises the following steps of collecting equipment vibration, temperature and current multi-dimensional working condition data in real time through a 5G network; performing data cleaning and feature extraction by using edge computing nodes, and constructing an equipment operation digital twin model; a cloud deep neural network is adopted to carry out fusion analysis on the multi-dimensional time series data, and self-adaptive diagnosis and residual life prediction of a fault mode are realized; a dynamic maintenance strategy is generated based on an MOM system, and field personnel are guided to execute precise maintenance through an AR terminal. According to the invention, 5G ultra-low time delay communication and an industrial mechanism model are creatively combined, and real-time visual management and predictive maintenance decision optimization of the equipment health state are realized.
Owner:NANJING MINGJUEDA INTELLIGENT TECHNOLOGY CO LTD

Power business scheduling method and system based on 5G communication grading and classification

The invention discloses a power business scheduling method and system based on 5G communication grading and classification, and relates to the technical field of 5G slicing. According to the method, the prediction model and the real-time monitoring data are utilized to effectively predict the network flow and dynamically adjust the network resources according to different levels of power business requirements, so that the power business with high priority can quickly obtain necessary network support, the quality of the overall network service and the operation efficiency of the power business are improved, and the network flow is effectively predicted. And network resource allocation is optimized through the graph neural network, accurate analysis and response to power service grading are realized, predictability and stability of the network are enhanced, and more complex power service application is supported.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO MARKETING SERVICE CENT (MEASURING CENT)

Network resource management based on dynamic intelligent pricing model

Systems and methods are provided for offering tenants the ability to purchase commoditized network resources in a next-generation, large-scale wireless communication network (e.g., a 5G or 6G cellular network) according to dynamic pricing. For example, the network can update pricing of commoditized network resources intelligently and dynamically based on present and / or predicted supply and / or demand of the network resources. The updated pricing is offered to tenants on a periodic or other basis, and the tenants can decide whether to purchase more or less of those resources based on the updated pricing. The network can adjust resource allocations to the tenants based on the updated purchase decisions. The network can also automatically adjust QoS parameters for the tenants to fit within their purchased resource allocations.
Owner:BOOST SUBSCRIBERCO LLC

Underground power distribution room communication system and method based on heterogeneous network and multi-mode fusion

The invention relates to the technical field of communication, in particular to an underground power distribution room communication system and method based on heterogeneous network and multi-modal fusion, and the system comprises a three-dimensional heterogeneous network cooperation module, a cross-modal feature fusion module, a dynamic routing decision engine module, a self-adaptive interference suppression system and a cross-layer cooperation optimization module. The three-dimensional heterogeneous network cooperation module comprises a 4G / 5G wireless communication sub-layer, a power line carrier communication sub-layer and an edge computing management sub-layer; the cross-modal feature fusion module comprises a multi-modal encoder group, a shared feature projection layer, a twin network structure and a cross-modal attention fusion module; and the dynamic routing decision engine module comprises a state space monitoring unit, a routing optimization unit and a millisecond-level path switching strategy. Through the arrangement, the reliability, the real-time performance and the energy efficiency of communication of the underground power distribution room are systematically improved, and a high-robustness communication infrastructure is provided for an intelligent power grid.
Owner:NINGXIA ELECTRIC POWER ENERGY TECH CO LTD

Delay guarantee method for cloud PLC service in 5g-TSN architecture

The present invention relates to a delay guarantee method for a cloud PLC service in a 5G-TSN architecture, comprising: adding a service priority mapping function, a priority queue management function and a radio resource scheduling function in a 5G-TSN network, wherein a method for priority allocation of radio resources for a cloud PLC industrial control service comprises: collecting statistics about queue data volume, feeding back wireless channel quality, calculating required radio resources and allocating the radio resources. According to the present invention, a 5G network delay is reduced, intermediate cables and devices are reduced, the moving range of a device terminal is expanded, a cloud PLC service is given priority allocation of resources at a radio air interface, and in a multi-service hybrid transmission scenario, the proposed algorithm can obtain lower delay compared with an algorithm which does not provide guarantee. A virtual communication interface is flexibly connected to multiple protocols, multi-manufacturer device interconnection is supported, cloud cooperative control is achieved, the production efficiency is improved, a 5G-TSN network bears multiple services at the same time, delay deterministic guarantee is provided for industrial control services, and the deployment complexity of an industrial field network is reduced.
Owner:ANSTEEL BEIJING RES INST CO LTD