2199 results about "Satellite Telecommunications" patented technology

The invention discloses a low earth orbit satellite network digital twin drive switching optimization method and system, and relates to the technical field of inter-satellite communication, and the method comprises the steps: building a digital twin system which is synchronously evolved with a physical LEO satellite network; predicting the link quality between each candidate satellite and the user terminal in a future time window based on a digital twin system; dividing a time window into a plurality of continuous time slices, constructing a directed weighted dynamic graph model which takes a satellite-time slice as a node and takes link comprehensive utility cost as an edge weight, and searching an optimal path in the directed weighted dynamic graph model by utilizing a shortest path algorithm so as to determine an optimal switching opportunity and a target satellite sequence; the optimal switching strategy is issued to a user terminal to be executed, and a link quality prediction result is corrected in real time through a feedback mechanism of the digital twin system to form closed-loop optimization; the method can effectively meet differentiated service quality requirements in a multi-service scene, and is suitable for a high-dynamic LEO satellite communication system.

An electronic device may be mounted to a main body of a removable case. The case includes a cover that rotates between open and closed positions. The device may convey wireless data and / or a control signal with the removable case over radio-frequency connectors, near-field communications (NFC) coils, connector electrodes, and / or wired data connectors. The removable case may relay the wireless data between the electronic device and a communications satellite in space. The case may include a phased antenna array in the cover. In the open position, the cover may point the phased antenna array towards the sky. The removable case may include beamforming circuitry in the cover and coupled to the phased antenna array. The control signal may control the beamforming circuitry to produce, using the phased antenna array, a signal beam oriented towards the communications satellite.

The invention provides a wireless resource scheduling method and device used in a scene in which a mobile phone is directly connected with a satellite, and relates to the technical field of satellite communication, and the method comprises the steps: constructing an electromagnetic map which represents the corresponding relation of a geographic position, a physical resource block and ground interference power in a satellite beam coverage area; link budgeting is carried out on the multiple user terminals in combination with the real-time orbit geometric parameters of the satellite and the electromagnetic map, and the signal to interference plus noise ratio of each user terminal on each physical resource block is predicted; based on the predicted signal to interference plus noise ratio, adopting a proportional fair marginal gain greedy algorithm to allocate an optimal continuous spectrum resource block for each user terminal; on the allocated spectrum resources, optimizing and reallocating the total transmitting power of the satellites by adopting a water injection algorithm; and a final spectrum-power joint scheduling scheme is generated, and subsequent link self-adaption and data transmission are guided. According to the invention, the spectrum efficiency, throughput and connection stability of the system are obviously improved.

The invention provides a data processing priority scheduling method for high-speed satellite communication and related equipment, which can effectively improve the transmission performance of a high-speed satellite communication system so as to adapt to differentiated requirements of various communication scenes. The method comprises the following steps: acquiring cross-layer state information; calling a strategy matrix, wherein the strategy matrix is used for defining weight coefficients of different data types under different network states and channel qualities; calculating a target priority score for the to-be-transmitted data stream according to the cross-layer state information and the strategy matrix; sequencing the target priority scores from high to low to obtain a sequencing result; scheduling transmission queues of the data streams for transmission according to a sorting result, and allocating cache transmission queues for the data streams with high priority scores; when it is monitored that the priority score of the new data stream exceeds a preset emergency threshold value, the new data stream is inserted into a cache transmission queue of the transmission queue, and back pressure control is carried out on data streams of other priorities.

The invention relates to the technical field of satellite communication signal processing, and discloses a broadband satellite signal blind demodulation reconstruction method and system based on sparse representation. The method comprises the following steps: carrying out frequency domain transformation on broadband satellite mixed signals to extract pilot frequency features to construct a beam state feature matrix, inputting the matrix into an adversarial network to generate a beam adaptive sparse dictionary, constructing a topological relation graph according to a Doppler frequency shift set, and carrying out collaborative sparse decomposition to obtain a sparse coefficient matrix; and extracting a code rate candidate set to execute parallel sparse reconstruction, determining an actual code rate through self-consistency verification to obtain a complete signal, analyzing a switching instruction, extracting time sequence statistical characteristics, predicting target domain characteristics, generating a switched sparse dictionary, and executing demodulation. The sparse decomposition precision, the code rate blind estimation accuracy, the cooperative processing efficiency and the switching continuity of the broadband satellite mixed signals are improved.

The invention discloses a communication system based on a satellite multimode edge computing gateway, and relates to the technical field of satellite communication and edge computing. A decentralized decision network is constructed through the multimode edge computing gateway deployed in a distributed mode and a built-in cooperative control unit of the multimode edge computing gateway; the defect of high delay caused by satellite-ground long-distance transmission in traditional centralized control is effectively overcome, so that a load balancing and routing strategy can quickly respond to a continuously changing network state in a constellation, and the agility of the system to deal with dynamic services is remarkably improved; secondly, the inter-satellite link load sensing module adopts a multi-dimensional index fusion and self-adaptive weighting algorithm, so that the difference between the real-time load pressure and the service level of the satellite node can be accurately described, a high-quality and explainable decision basis is provided for distributed cooperative scheduling, misjudgment possibly caused by a single index is avoided, and the reliability of the distributed cooperative scheduling is improved. And the adaptive capacity of the system in different service scenes is enhanced.

The invention discloses a low-orbit communication satellite load multilink cooperative transmission system, relates to the technical field of satellite communication, introduces a prediction-based active switching management mechanism, and effectively overcomes the inherent defects of a traditional passive switching mode in a high-speed moving scene. A continuous and stable optimal service satellite sequence can be prospectively planned for the user terminal, and resource negotiation and reservation with subsequent satellites are completed in advance; the blind switching and the ping-pong effect of the user terminal caused by instantaneous signal fluctuation at the coverage edge of a plurality of satellite signals are avoided from the source, unnecessary switching signaling interaction is greatly reduced, and the load of a network control plane is reduced.

The invention relates to the technical field of communication, in particular to a satellite communication anti-interference transmission method based on a frequency hopping and spread spectrum fusion algorithm. According to the method, interference power is collected at multiple nodes, multiple sub-carrier frequencies and multiple moments to construct an interference observation tensor, interference features are extracted through low-rank tensor decomposition, and interference of each sub-carrier frequency in a future frequency hopping time slot is predicted; calculating a signal to interference plus noise ratio and capacity according to predicted interference in combination with transmitting power and noise, constructing a utility function containing a service weight and a balance coefficient, and distributing working sub-carrier frequency to each satellite communication node under concurrency constraint to generate a frequency hopping sequence; a transmitting end performs channel coding, modulation and spectrum spreading on service data and transmits the service data according to a frequency hopping sequence, and a receiving end completes synchronization, de-spreading and decoding and performs weighting processing by utilizing predicted interference. The method improves the spectrum utilization rate and the interference suppression capability, and enhances the satellite communication reliability.

The embodiment of the invention provides a satellite communication and navigation integrated system, which comprises a baseband subsystem and a processor subsystem, the baseband subsystem comprises a front-end processing module, a low-orbit communication module, a navigation processing module and a decoder module, the front-end processing module is configured to preprocess an acquired satellite signal and output a baseband signal, and the decoder module is configured to decode the baseband signal. The baseband signal comprises a navigation signal and a low-orbit communication signal; the navigation processing module is configured to process the navigation signal to obtain a first target signal; the low-orbit communication module is configured to perform signal processing on the low-orbit communication signal to obtain a second target signal; the decoder module is configured to decode the first target signal and the second target signal to obtain navigation data and communication data; and the processor subsystem is configured to perform resource scheduling on the front-end processing module, the navigation processing module, the low-orbit communication module and the decoder module based on the navigation data and the communication data. According to the invention, the integrated requirement of the navigation chip on navigation and communication can be realized.

The invention discloses a satellite antenna servo system vibration sound signal sample enhancement method based on a physical constraint generative adversarial network, and the method comprises the steps: carrying out the multi-mode signal collection and fault simulation, and providing a high-fidelity signal source for training; fault physical parameter modeling is carried out, and a fault physical parameter vector and a fault frequency equation are defined; constructing a physical constraint generative adversarial network training model, and designing a double-branch generator and a physical constraint discriminator; training the physical constraint generative adversarial network, and outputting a high-fidelity vibration sound sample; according to the invention, intelligent fault early warning and diagnosis support is provided for stable operation of a satellite communication system.

The invention relates to the technical field of satellite communication data transmission, and discloses a satellite communication data transmission system of Internet of Things equipment. The environmental parameter acquisition module of the system is responsible for comprehensively acquiring various environmental parameters of the Internet of Things equipment in satellite communication and providing basic data for subsequent analysis. The learning model construction module establishes a data transmission prediction model by using the parameter data. And the transmission quality prediction module estimates the transmission quality of the satellite channel by means of the model. And the data behavior simulation module simulates the dynamic behavior of the data packet in the channel according to the transmission quality estimation result. And the communication scheme optimization module generates a final transmission strategy according to the simulation result and a preset communication target. Through close cooperation of the modules, the system achieves accurate prediction of satellite channel transmission quality, effective simulation of data packet behaviors and optimization of a communication scheme, and plays an important role in data transmission of the Internet of Things.

The invention provides a satellite communication channel prediction system and method based on a large language model, and the system comprises a preprocessing module which is used for obtaining input data, including channel information of a time-frequency domain and a time delay-Doppler domain of satellite communication in a historical time period, and carrying out the preprocessing of the input data, and obtaining the preprocessed input data; the embedding module is used for extracting channel characteristics of a time-frequency domain and a time delay-Doppler domain from the preprocessed input data, splicing the channel characteristics of the two domains, mapping the spliced channel characteristics into an embedding space of a large language model, and then carrying out position coding to obtain a channel characteristic sequence after position coding; the large language model is used for processing the channel feature sequence after position coding and taking a result output by a hidden layer of the model as a final channel feature sequence; and the output module is used for predicting the channel information of the time-frequency domain of the satellite communication in the future preset time period according to the final channel characteristic sequence.

The invention discloses a method for training a large model in the field of satellite communication, and aims to solve the problem that a general large model is insufficient in processing capability in the professional field of satellite communication. The method comprises the specific steps that multi-modal professional corpora (structured and unstructured data) in the satellite communication field are collected; generating more than ten thousands of incremental pre-training and fine-tuning corpora through data preprocessing, performing data enhancement on the corpora by adopting a plurality of mixing strategies, and dividing a training set and a test set according to a general proportion; based on low-rank self-adaptive fine tuning technologies such as LoRA, incremental pre-training and supervised fine tuning are carried out on the general large model; a professional evaluation data set is constructed manually, a self-established evaluation data set is used for comparing semantic comprehension and generation capabilities of the satellite communication large model and the general model in the satellite communication field, and model training hyper-parameters are iterated according to an evaluation result; an RAG framework is fused, a self-built private database, a self-defined text partitioning method and a knowledge base calling strategy are integrated, knowledge base data are accurately called, and question and answer content conforming to rules and specifications is generated.

The invention provides a low-earth-orbit satellite global beam position distribution and scheduling system based on deep reinforcement learning, and the system comprises a low-earth-orbit satellite scene modeling beam position distribution module which is used for constructing a low-earth-orbit satellite communication scene and completing the global beam position division. A satellite constellation configuration and orbit parameters are set, global beam positions are divided based on a spherical network, a beam ground projection model and a user system model are established, and a scene basis and a beam position division basis are provided for beam resource scheduling; the deep reinforcement learning beam resource scheduling module is used for realizing intelligent allocation scheduling of beam resources, establishing a decision system based on a Markov decision process by constructing a beam resource allocation model, extracting features through a state space model, performing time sequence modeling, and optimizing a scheduling strategy based on deep reinforcement learning. And dynamically matching the user demand and the beam resource. Therefore, dynamic optimization of low-orbit satellite beam resources is realized, the resource utilization rate is improved, and the communication requirements of users are efficiently met.

The invention relates to the related field of a peacetime and urgency dual-purpose communication technology, in particular to an interphone peacetime and urgency dual-purpose dual-mode parallel communication method. According to the invention, dual-mode parallel communication is carried out through a private network emergency channel and short message communication of a Beidou satellite communication system, the two modes operate independently and do not interfere with each other, when one communication mode is limited, the other communication mode can continue to work, parallel transmission of voice and data is realized, the problem that single communication fails in a complex environment is effectively solved, and the communication efficiency is improved. The continuity and reliability of communication in an emergency scene are ensured, key information is ensured not to be lost, and the development of emergency rescue work is facilitated.

The invention relates to the technical field of satellite communication, and discloses a vehicle-mounted station satellite dynamic tracking device and method.The technical scheme is characterized in that the theoretical satellite alignment angle pointed by an antenna is calculated, the antenna is driven to rotate to the angle for coarse alignment, and picture frame searching is started when effective satellite signals are not captured; a main tracking mode and an auxiliary tracking mode are switched in a self-adaptive mode according to the real-time vehicle speed, and servo driving parameters are dynamically adjusted based on the processed tracking deviation to drive an antenna to track a satellite in real time; compensating the tracking angle of the antenna in real time; when it is judged that the satellite is lost, the current angle to which the antenna should point is predicted, and conical scanning is executed with the predicted angle as the center to recapture satellite signals. According to the invention, the adaptive hybrid tracking mode switching, multi-dimensional error real-time compensation and'inertial navigation prediction + conical scanning 'rapid recovery cooperation mechanism is adopted, and high-precision, high-stability and rapid-recovery satellite dynamic tracking under complex road conditions and high-speed movement is realized.

The invention relates to a liquid crystal phased array dynamic star finding control method based on holographic phase coding. The method comprises the following steps: acquiring an expected beam pointing angle of a target satellite relative to an antenna array; generating a two-dimensional phase matrix suitable for a liquid crystal phased array based on the expected beam directional angle; performing temperature compensation on the two-dimensional phase matrix, converting the two-dimensional phase matrix into a digital driving level, and loading the digital driving level to a liquid crystal driving circuit; a radio frequency beam pointing to the expected beam pointing angle is formed through radiation of the liquid crystal phased array antenna panel; and beam pointing errors are detected in real time according to downlink signal characteristics and are compensated. The liquid crystal phased array dynamic star finding control method based on holographic phase coding shows remarkable technical progress and practical advantages in multiple aspects; according to the method, a high-performance and high-reliability dynamic beam pointing system is constructed through key technologies such as holographic phase coding, real-time temperature compensation, high-speed calculation and closed-loop feedback, and the method is particularly suitable for high-dynamic scenes such as high-speed mobile carriers and low-orbit satellite communication.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a terminal in a wireless communication system includes receiving, from a base station, configuration information on an orthogonal cover code (OCC), identifying a transport block (TB) and multiple slots for a TB processing, based on the configuration information, applying a different OCC sequence to each repetition of the TB, and transmitting, to the base station, a physical uplink shared channel (PUSCH).

The invention discloses a multi-satellite service converged communication management control optimization method, which belongs to the technical field of satellite communication networks, and comprises the following steps: acquiring a service priority index and satellite ephemeris data, calculating the relative position between a satellite and a terminal at a future moment, and generating a satellite motion trail prediction result and an interference risk prediction result; and obtaining a load state of the satellite, dynamically calculating a resource allocation weight matrix to switch a satellite link in combination with a service priority index, a satellite motion track prediction result and an interference risk prediction result, and generating a resource allocation instruction and a switching command. According to the method, the resource allocation weight matrix is dynamically calculated by adopting the fusion service priority index, the satellite motion and interference prediction and the satellite load state, and link switching and resource allocation are performed according to the resource allocation weight matrix, so that prospective optimization management and intelligent control of multi-satellite communication resources can be realized, and the continuity and reliability of service fusion communication are improved.

The invention discloses a load saturation prediction method and device for satellite communication, and the method is applied to a gateway station, and comprises the steps: constructing a first data set corresponding to each sampling time period, and carrying out the fitting of each first data set, and generating a corresponding reference distribution curve; constructing a second data set corresponding to the current time period, and fitting the second data set to generate a corresponding first actual distribution curve; pre-determining the channel capacity between each satellite and the corresponding coverage area, and broadcasting the first actual distribution curve, a first reference distribution curve corresponding to the current time period and the channel capacity to each satellite; determining a second reference distribution curve corresponding to the next time period, calculating a deformation parameter between the first reference distribution curve and the second reference distribution curve, and predicting a second actual distribution curve; and selecting a prediction point in the second actual distribution curve, and determining the load saturation of each satellite in the next time period according to the prediction point and the channel capacity.

The invention discloses a low-orbit satellite communication terminal power consumption optimization method, and relates to the technical field of satellite mobile communication and wireless communication terminal power consumption management. A candidate set is generated based on satellite ephemeris and shielding information, so that a terminal only scans a limited frequency band, and energy waste caused by full-frequency-band blind scanning is fundamentally avoided; in a dense urban scene, signal interruption is caused by high-rise buildings, and a traditional terminal needs to repeatedly scan to maintain connection, however, a predictive scanning mechanism of the method can activate scanning in advance before signal attenuation and reduce response delay, so that a power consumption curve is smoothed, and a power consumption peak value caused by sudden switching is avoided; secondly, the energy consumption perceptual sorting mechanism dynamically evaluates the power consumption performance of the candidate satellites through historical data and context features, and preferentially selects low-energy-consumption options, so that the scanning process is more targeted.

A satellite communication method, applied to a first communication apparatus, includes determining a global navigation satellite system (GNSS) validity duration. The satellite communication method also determining an extension duration of the GNSS validity duration based on a validity duration of a timing advance command (TAC). The starting point of the extension duration is an ending point of the GNSS validity duration. An ending point of the extension duration is an ending point of the validity duration of the TAC. The validity duration of the TAC is received within the GNSS validity duration. The satellite communication method further includes performing a GNSS measurement or entering an idle state, in response to the GNSS validity duration ending and no information for triggering the GNSS measurement being received.

The invention discloses a satellite-ground convergence network switching method, which comprises the following steps of: operating double protocol stacks of a 5G protocol stack and a satellite communication protocol stack in parallel in a user terminal embedded environment, maintaining active connection of double link layers, and acquiring a parameter set in real time through a multi-dimensional link quality monitoring module; inputting the parameter set into an embedded prediction model, and predicting whether the current network quality is lower than a first quality threshold in a specific time window based on a historical link degradation mode and a real-time change trend; when the prediction triggering condition is satisfied, the encrypted context information group is pre-synchronized to the target network control entity through the security signaling channel of the current service network immediately; when it is monitored that the actual link quality is reduced to a second quality threshold value, the pre-synchronized context information group is directly activated to execute atomization switching operation, and it is ensured that the end-to-end switching time delay is controlled within a preset time delay range; according to the method, instantaneous seamless switching of the network is finally realized, and high-real-time service transmission reliability is ensured.

The invention discloses a shipborne communication data encryption transmission method and system based on a satellite 5G fusion network, and relates to the technical field of satellite communication encryption. Data classification and priority division: dividing the data into five types of navigation instructions according to service types, marking P1-P4 priorities, and adding information; encryption strategy selection: adding random salt values by using algorithms such as hybrid encryption, AES, DES, TEA and the like according to priorities; network routing is fused, satellite and 5G state parameters are collected, and paths are selected according to priorities; real-time encryption transmission, fragmentation and information addition are carried out, FEC is used for satellites, and HARQ is used for 5G; the transmission state is monitored and dynamically adjusted, and the parameters are synchronously encrypted during over-limit time adjustment and switching; decrypting and verifying, namely decrypting and verifying after verifying and recombining; secret key updating management, life cycle setting, KDC distribution and emergency updating are carried out. According to the method, the shipborne data transmission security and network adaptability are improved, the encryption efficiency and continuity are optimized, the cost is reduced, multiple scenes are adapted, and the security and high efficiency of maritime communication are ensured.

The invention provides a 1bit circular polarization reconfigurable transmission unit, which belongs to the field of low orbit satellite communication and comprises a radiation patch, a first dielectric substrate, a grounding plate, a second dielectric substrate, a biasing circuit, a third dielectric substrate and a receiving patch which are sequentially arranged from top to bottom, a single side of the radiation patch is slotted and is connected to a first capacitor disc in the center of the grounding plate through a metalized through hole in the center of the first dielectric substrate, an internal patch of the receiving patch is connected to a second capacitor disc through a metalized through hole in the center of the third dielectric substrate, and the second capacitor disc is located on the third dielectric substrate and is connected to the biasing circuit. The external patch of the receiving patch is connected to the biasing circuit through a metalized through hole, and the internal patch and the external patch are bridged through two PIN diodes with the same orientation; the invention further provides an array antenna. Metallized via holes are replaced by capacitor disc coupling, complexity and cost are greatly reduced, structural symmetry is broken through single-side slotting of the radiation patches, conversion efficiency of linearly polarized waves is improved during array forming, and circular polarization performance is improved.

The invention discloses a satellite communication terminal application software modular design method, which is suitable for an ARM (Advanced RISC Machines) architecture Linux platform and aims to solve the core defects of traditional satellite terminal software. The method comprises the following steps of: firstly, dividing 14 independent modules by combining platform characteristics and business requirements, and interacting the modules through a standard interface adaptive to the bottom specification of the platform; secondly, a main process and multiple sub-threads framework is adopted, the main process initializes system resources and pulls up the sub-threads of all modules, and the sub-threads support dynamic loading / unloading and fault restarting through IPC cooperation, so that overall collapse is avoided; and finally, abstracting driving logic through a hardware interface module, realizing multi-hardware compatibility in combination with a common function of a common module, and monitoring the state by means of an alarm and log module to ensure stable operation.

The invention belongs to the technical field of satellite communication and antenna arrays, and relates to a low-orbit satellite ultra-large folded array antenna beam and polarization adaptive calibration system. According to the system, through a feed network of an antenna and a coupler of a satellite-borne detection path, a Jones matrix of each array element is obtained by adopting time division multiplexing excitation, and amplitude and phase calibration in a substrate is realized by utilizing least square pseudo-inverse compensation. Self-adaptive fusion is carried out according to the energy of the left-hand and right-hand circular polarization channels, the residual error of a fusion signal and an ideal signal is calculated, and abnormal array elements are removed in combination with amplitude outlier and phase jump detection. Performing low-rank denoising and sparse correction processing on the phase residual error, calculating the plane coefficient of each substrate through weighted least square plane fitting, and realizing smoothing and compensation iteration by using Kalman filtering and phase updating constraint. And finally, correcting each array element by the spaceborne digital beam forming unit according to the calibration coefficient, thereby realizing accurate calibration of the antenna beam and polarization.

The invention discloses an offshore regional communication system, and relates to the technical field of offshore aquaculture platform communication, the offshore regional communication system comprises a multi-level communication platform, a distributed adaptive networking engine and a cross-domain cross-medium communication gateway, the multi-level communication platform is integrated with a satellite communication module, a water surface communication module and an underwater communication module, a local edge calculation function is realized; the distributed self-adaptive networking engine is in communication connection with the multi-level communication platform and is used for carrying out neighbor discovery, global topology convergence, dynamic routing calculation and hub automatic switching on the multi-level communication platform; and the cross-domain cross-medium communication gateway is in communication connection with the multi-level communication platform and the distributed self-adaptive networking engine, and is used for performing signal format conversion and intelligent routing among the satellite communication domain, the water surface communication domain and the underwater communication domain for the multi-level communication platform. The communication system provided by the invention can realize cross-domain cooperation of satellite, water surface and underwater communication, and has self-sensing, self-repairing and self-optimizing capabilities.

The invention belongs to the technical field of clock synchronization, and particularly relates to a high-precision clock synchronization method in an aviation cluster high-speed relative motion scene, which comprises the following steps of: S1, acquiring round-trip time RTT data based on signal transmission among nodes in an aviation cluster, and acquiring a relative radial speed v by combining an inertial navigation module; calculating by using a motion correction formula to obtain a preliminary clock skew epsilon after motion correction; in order to solve the problems of asymmetric high-speed motion path time delay, URT interference, random and nonlinear error coexistence and the like, through a four-stage cooperative scheme of RTT motion correction, URT modeling compensation, Kalman filtering smoothing and BP neural network residual optimization, the clock synchronization precision is improved to 0.1-0.3 ns, the method has strong anti-interference robustness and engineering realizability, and the method is suitable for large-scale popularization and application. The method can be widely applied to aerospace, unmanned aerial vehicle formation, satellite communication and other fields requiring high-precision clock synchronization, and effectively solves the problems of insufficient precision and poor adaptability of a traditional method in a high-speed scene.

The invention provides a special high-throughput satellite communication terminal for electric power, and relates to the technical field of electric power communication, and the special high-throughput satellite communication terminal comprises a baseband processing module which is used for carrying out differential encryption processing on different types of electric power data; the high-throughput satellite radio frequency module is used for suppressing sidelobe interference while realizing automatic satellite beam tracking through a beam forming algorithm during satellite communication, and calculating the optimal transmitting power through a self-adaptive power regulation algorithm; the communication transmission module is used for presetting a data priority based on a priority mapping table during data transmission and preempting satellite beam resources according to the data priority; the electric power Internet of Things protocol adaptation layer is used for realizing conversion between an electric power dedicated protocol and a satellite IP protocol, differential coding compression of electric power data and interrupted transmission in a link; and the beam optimization module is used for dynamically optimizing the beam pointing angle based on the satellite orbit parameters and the terminal geographic position. According to the scheme, the coverage degree of electric power communication in remote areas can be improved, and the safety and reliability of data transmission are improved.