22 results about "Hybrid protocol" patented technology

The invention discloses a decentralized multi-agent information interaction method and system, and the method comprises the steps: generating a subtask carrying a unique identifier and metadata based on mixed dimension task decomposition, and embedding a global utility function; sub-task-agent mapping is dynamically adjusted through Kafka and Flink, and a utility function weight coefficient is broadcasted; the sub-agent determines an executor through contract network protocol bidding, and performs execution permission arbitration on key resources in combination with a token bucket algorithm; metadata are transmitted by adopting a Gossip protocol, and intermediate data are transmitted by P2P direct connection (abnormal degradation to Kafka); key metadata are synchronized through lightweight Raft consensus, and non-key metadata are merged by adopting CRDT; and after a final result is written in through Kafka, duplicate removal, sorting and aggregation are carried out through Flink, and key states are synchronized through Gossip. According to the method, the problem of message disorder under a hybrid protocol is solved; and high-reliability message transmission and state synchronization are realized by combining the strong consistency bottom of Kafka and the conflict resolution of lightweight Raft and CRDT.

The invention discloses a fusion quantum secure communication method of an NAT gateway, and relates to the technical field of communication network information security and quantum information. Comprising the steps of 1, creating a fusion quantum security communication system of an NAT gateway, 2, adopting a quantum hybrid encryption architecture through a quantum security module, and internally arranging a quantum key distribution unit and an anti-quantum computing acceleration chipset, 3, expanding a quintuple mapping structure of NAT through a dynamic address mapping and quantum encryption module, newly adding a quantum security dimension field QSV, and carrying out quantum encryption on the quantum key distribution unit and the anti-quantum computing acceleration chipset. And 4, developing a protocol non-inductive conversion engine through a hybrid protocol stack cooperation module, supporting an IPv4 / IPv6 dual-stack quantum tunnel and a quantum key inheritance protocol to realize cross-protocol family encryption parameter migration, dynamically adjusting a quantum encapsulation mode in an address conversion process, and dynamically associating an internal network address port with a quantum key parameter and a channel fingerprint feature. And 5, constructing a quantum perception type session state machine through an anti-quantum attack session management module, and performing a joint decision-making mechanism through quantum entanglement state monitoring and classical traffic feature analysis.

The invention relates to the technical field of power grid data privacy protection, in particular to a smart power grid data privacy protection system and method based on a homomorphic encryption technology. The system protects data privacy of an intelligent power grid based on a homomorphic encryption technology, and comprises eight modules: a data acquisition module is connected with an intelligent electric meter in a multi-protocol manner in a 15-minute period to adopt electric data; the data filtering and preprocessing module optimizes data quality; the homomorphic encryption module generates a ciphertext capable of being added and multiplied by using an FHE algorithm; the multi-level key management module manages multiple types of keys in the whole life cycle; the secure transmission module transmits the ciphertext by means of a hybrid protocol; the data analysis module decrypts and analyzes the ciphertext in the data center; the decryption module decrypts after authorization; and the auditing and monitoring module records operation and monitors abnormity. According to the invention, it is ensured that the power use data is kept in an encrypted state in the whole life cycle of collection, transmission and analysis, the data is available and invisible, and the data privacy protection level and quantum attack resistance of the smart grid are improved.

This invention provides a cross-institutional collaborative data computation method based on secure multi-party computation, belonging to the field of data security and privacy protection technology. The method includes: each participating institution registering its identity and data metadata; the task initiator publishing a computation task description; performing operator-level decomposition on the objective function to obtain efficiency, overhead, and security strength indicators for each candidate protocol; using the security strength indicators to correct the efficiency and overhead indicators, weighted summing to obtain a comprehensive score, selecting the optimal protocol accordingly, and generating a hybrid protocol graph and execution plan; performing collaborative computation in stages, with protocol conversion at transition points; finally, the share is sent to the settlement node, aggregated and reconstructed to obtain plaintext results, and generating verifiable proofs. This invention achieves dynamic adaptation of protocols and tasks, optimization of security and performance balance, verifiable results, and dynamic adaptive scheduling.

The invention discloses a hybrid protocol-based efficient hierarchical parallel Byzantine consensus method, which comprises the following steps of: constructing network nodes into a plurality of consensus groups capable of processing transactions in parallel and a verification group responsible for sequencing and confirming global transactions of a system, and introducing a self-adaptive hybrid consensus protocol mechanism into each consensus group, dynamically switching between a two-stage protocol and a three-stage protocol according to a network state; an efficient protocol switching and state fallback algorithm under parallel fragmentation is designed, when a protocol is switched from a two-stage to a three-stage, the safety fallback and data consistency of a consensus state can be ensured, and the robustness of system operation is ensured; each consensus group submits the transaction batch subjected to intra-group consensus preliminary processing to a verification group; the verification group globally sorts and verifies the transaction batches from all the consensus groups, and blocks are finally generated in sequence; and the block is broadcasted and distributed to all consensus groups, and each consensus group performs final verification and state submission on the block to complete a round of complete global consensus. According to the method, the problems of high communication complexity and insufficient expansibility are solved, and the consensus process parallelism and the overall operation efficiency are improved under Byzantine fault tolerance.

The invention provides an evaluation method suitable for target tracking in a low-light and shielding environment, and belongs to the field of artificial intelligence and computer vision. Aiming at the defects of an existing evaluation system in a low-light and shielding combined scene, an LAOT reference data set containing 201 real video sequences (more than 16,000 frames) is constructed, low-light scenes such as night streets are covered, each frame is provided with modal and non-modal bounding box double labels, and shielding is divided into three levels according to a visible proportion. The evaluation framework adopts a mixed protocol, and combines the precision rate, the success rate and the hierarchical average precision index of single-pass evaluation to test 21 mainstream tracking algorithms. The result shows that the HIPTrack and other algorithms are excellent in performance, but the average precision of all the algorithms is remarkably reduced along with the shielding degree, and the performance bottleneck is revealed. According to the invention, a standardized evaluation scheme is provided for optimization of related algorithms, and application of the method in scenes such as night monitoring can be promoted.

To accommodate a mix of high frequency carriers and lower frequency carriers, a protocol stack may include a radio link control (RLC) entity that allows configuration of status reporting control parameters on per carrier, or per subcarrier spacing. Alternatively, a protocol stack may include two RLC entities, one for handling high frequency carriers, and another for handling lower frequency carriers. (High frequency carriers and lower frequency carriers may be distinguished based on a frequency threshold.) Furthermore, a user equipment may transmit (to the network) an indication of its L2 buffer size. The network may configure the UE and / or control scheduling, to ensure the UE's L2 buffer does not overrun. Alternatively, the UE may indicate that it can support a percentage of a maximum buffer size. The network may configure the UE and / or control scheduling so that the UE's buffer occupancy does not exceed the percentage.

To accommodate a mix of high frequency carriers and lower frequency carriers, a protocol stack may include a radio link control (RLC) entity that allows configuration of status reporting control parameters on per carrier, or per subcarrier spacing. Alternatively, a protocol stack may include two RLC entities, one for handling high frequency carriers, and another for handling lower frequency carriers. (High frequency carriers and lower frequency carriers may be distinguished based on a frequency threshold.) Furthermore, a user equipment may transmit (to the network) an indication of its L2 buffer size. The network may configure the UE and / or control scheduling, to ensure the UE's L2 buffer does not overrun. Alternatively, the UE may indicate that it can support a percentage of a maximum buffer size. The network may configure the UE and / or control scheduling so that the UE's buffer occupancy does not exceed the percentage.

The application discloses an Alzheimer's disease patient intelligent assistance method and system based on multi-modal perception and a double-layer AI architecture. The method comprises the following steps: a wearable terminal collects multi-modal input data and sends the multi-modal input data to an edge computing server; the edge computing server serves as a first computing node, generates a restricted structured service call instruction through a lightweight large language model, and executes a first service; a user question and an execution result are sent to a cloud-side workflow for checking; if the first execution is insufficient to answer the question, the cloud-side workflow outputs a hybrid protocol response containing a natural language carrier and a machine-readable correction load; the edge node extracts the correction load and reuses a frozen multi-modal data segment to perform compensation; and the compensation result is submitted to the cloud side to generate a final reply and broadcast the final reply. Through the double-layer architecture of edge computing and cloud-side workflow cooperation, and in combination with an automatic error correction closed loop mechanism, the application realizes low-delay and high-reliable Alzheimer's disease patient intelligent assistance.

The invention discloses an industrial hybrid protocol classification method based on a data track. The method comprises the following steps: 1, preprocessing original network traffic; step 2, constructing a data track matrix with a fixed length, realizing unified representation of variable-length sessions, and providing unified input for the model; 3, taking the data track as input, and adopting a two-stage cascade judgment mechanism: in the first stage, classifying known protocols and outputting category probability and confidence, and in the second stage, further executing unknown protocol detection and atypical known protocol identification on low-confidence or abnormal session samples to obtain a judgment result; and step 4, realizing automatic identification and result summarization of the industrial mixed flow. According to the method, dynamic evolution of a complete communication session is mapped into a multivariate time sequence to reserve a staged interaction mode and rhythm, and meanwhile, content-independent statistical evolution characteristics are reserved, so that the representability is enhanced.

The application discloses a privacy protection inference method for a binary neural network model under outsourcing computation and belongs to the field of neural network inference under outsourcing computation environment. Firstly, an inference system composed of a model owner, an edge server group and a user group is constructed, the model owner performs RSS, encrypts and distributes BNN model parameters to three edge servers, runs a symbolic function, generates an FSS function key and distributes the FSS function key to each edge server; meanwhile, random numbers are generated to mask multiplication operation and send data. Then, aiming at the BNN model, an activation function is designed based on the FSS and RSS hybrid protocol to optimize nonlinear operation, and a convolution layer and a full connection layer are constructed based on the RSS to provide efficient linear operation. Finally, the user adds the query result of the BNN model locally by using the additive homomorphism property of secret sharing to reconstruct a plaintext inference result. The application completes the lightweight construction of each module in the BNN, improves inference efficiency and realizes the protection of inference data privacy under a limited computing resource environment.

Systems and methods are disclosed for bridging SIP calls in conference environments that include both SIP and TDM legs. A request to bridge a SIP call from a specific conference number is received, and the system configures caller and called IDs for the bridged call. Audio is selectively sourced from all primary SIP legs excluding dynamic legs, all sequence SIP legs excluding dynamic legs, or a mixed audio stream including dynamic legs. The bridged call is established using either a default SIP trunk configured in a node or a unique SIP trunk if no default is set. The system supports mixed-protocol integration, continuous connection attempts, automatic reconnection, RTP / RTCP timeout protection, and high availability with node failover. Additional features include codec configuration via SDP, support for multiple simultaneous bridged calls, on-demand call drop, and a user portal for managing bridging services. Bridging does not disrupt ongoing conferences or original configurations.

The invention discloses a privacy protection reasoning method of a binary neural network model under outsourcing computing, and belongs to the field of neural network reasoning under an outsourcing computing environment. The method comprises the steps that firstly, an inference system composed of a model owner, an edge server group and a user is built, the model owner executes RSS, BNN model parameters are encrypted and distributed to three edge servers, sign functions are operated, FSS function keys are generated, and the FSS function keys are distributed to all the edge servers; and simultaneously generating a random number mask for multiplication and data transmission. And then, aiming at the BNN model, designing an activation function optimization nonlinear operation based on an FSS and RSS hybrid protocol, constructing a convolutional layer based on RSS, and providing efficient linear operation by a full connection layer. And finally, the user adds and reconstructs the query result of the BNN model locally by using the addition homomorphic property of secret sharing to obtain a plaintext reasoning result. According to the method, lightweight construction of each module in the BNN is completed, the reasoning efficiency is improved, and reasoning data privacy is protected in a computing resource limited environment.

The application discloses a switch TRDP protocol intelligent differentiated forwarding method and device, equipment and storage medium, and relates to the technical field of network communication, which comprises the following steps: analyzing data packets of each port of a switch to obtain target characteristic fields; identifying the data packets based on a decision tree model and the target characteristic fields to obtain an identification result; and distributing the data packets to corresponding priority forwarding queues according to the identification result. The technical problem of how to realize accurate identification and differentiated forwarding scheduling of TRDR data packets without relying on fixed port configuration in an industrial switching network coexisting with mixed protocols is solved, deep analysis and intelligent identification based on protocol characteristic fields of data packets are realized, and it is ensured that TRDR data packets can still be accurately distinguished and preferentially forwarded in a high-load mixed traffic environment.

The invention provides a multi-source industrial equipment data synchronous transmission system and method based on a hybrid protocol. The system specifically comprises a production equipment end sending module; a server receiving module; a mapping establishment module; a data analysis module; a data aggregation module; a TCP issuing module; the client receiving and deserialization module is operated on a Unity client; and the data mapping module is used for mapping the received data to the corresponding virtual equipment model according to the equipment identification code. According to the invention, through a UDP / TCP hybrid protocol mechanism, real-time transmission of high-frequency data is ensured, and reliable delivery of key data is also ensured; through an innovative device identification and dynamic mapping method, rapid source identification and data mapping during concurrent access of multiple devices are realized; through a unified data processing framework, real-time data synchronization and visual display of large-scale industrial equipment are supported, and the limitation of an existing single protocol scheme is effectively overcome.

The application relates to a chain autonomous right protection method and device based on a smart contract and a dynamic data quantification model, and the method comprises the following steps: generating a transaction load and deploying the transaction load into a pre-defined data autonomous right management smart contract instance; a data demander submits a data use request to the data autonomous right management smart contract through a chain interface; the data autonomous right management smart contract receives the data use request, and matches and verifies the data use request with data authorization strategy metadata corresponding to a data asset identifier registered on the chain; a terminal user responds to a data transmission request, and performs secure calculation on local encrypted data by using a partial decryption key and a multi-party calculation hybrid protocol; and a contribution quantification algorithm pre-defined in the data autonomous right management smart contract is called to calculate a data contribution quantification value of each terminal user. The homomorphic encryption and the secure multi-party calculation are hybridized, the leakage path of data in the calculation link is cut off, and the enthusiasm of users in sharing high-quality data is stimulated.

The invention discloses a full peer-to-peer networking method based on a LoRa and star flash mixed protocol. The method comprises the steps of equipment discovery, route discovery, route establishment and route maintenance. The LoRa is used as a technical means of signaling transmission, the characteristics of long distance, low power consumption and strong penetrability of the LoRa are exerted, the LoRa is used for transmitting control information (signaling), and the star flash is used for data transmission, especially in an application scene with a high transmission rate; according to the invention, two communication technologies of LoRa and star flash are fused, the advantages of long-distance and low-power consumption of LoRa and short-distance high-speed transmission of star flash are brought into full play, 5Mbps high-speed communication can be realized within 75m, and the requirements of real-time high-definition video transmission and cooperative instruction issuing are met; meanwhile, the coverage range of the LoRa signaling network can reach 10 kilometers, so that the communication requirement in a wide area is ensured, and the organic combination of short-distance high-speed communication and long-distance wide-area coverage is realized.

This invention relates to the field of chip technology, and more particularly to a hybrid protocol chip bus delay adjustment method, electronic device, and medium. The method includes step S1: constructing the nth hybrid chip bus structure B of the chip design. n Step S2: At the initiating terminal S of the m-th hybrid chip bus that requires delay adjustment in the chip design and is connected to the network, m Insert delay information T m Step S3, Analysis S m Corresponding B n and T m Based on C i n Get the corresponding Q j m Based on C i n The corresponding Q j m F i n Generate H i n The corresponding delay adjustment unit R i n Based on P m and C i n Corresponding G i n Set R i n Corresponding gated clock; Step S4, based on all C i n The corresponding R i n For S m Generate B n The corresponding delay adjustment module W n This invention enables delay adjustment of the hybrid protocol chip bus.

Systems and methods are disclosed for bridging SIP calls in conference environments that include both SIP and TDM legs. A request to bridge a SIP call from a specific conference number is received, and the system configures caller and called IDs for the bridged call. Audio is selectively sourced from all primary SIP legs excluding dynamic legs, all sequence SIP legs excluding dynamic legs, or a mixed audio stream including dynamic legs. The bridged call is established using either a default SIP trunk configured in a node or a unique SIP trunk if no default is set. The system supports mixed-protocol integration, continuous connection attempts, automatic reconnection, RTP / RTCP timeout protection, and high availability with node failover. Additional features include codec configuration via SDP, support for multiple simultaneous bridged calls, on-demand call drop, and a user portal for managing bridging services. Bridging does not disrupt ongoing conferences or original configurations.

The invention provides an efficient and safe multi-party computing hybrid protocol compiler aiming at a Java language and a compiling method of the efficient and safe multi-party computing hybrid protocol compiler. The compiler comprises a compilation front end based on optimal protocol distribution mixing, an integer programming solver, a circuit converter and a compilation rear end based on an ABY framework; the compiling front end analyzes a program compiled by a Java language into a static single assignment (SSA) form, and converts the SSA form into an MPC-source; the integer programming solver is used for distributing an optimal MPC protocol for each operation or module in the MPC-source; the circuit converter is used for converting the MPC-source into an actual circuit framework constructed on the basis of ABY framework basic operation; and the compiling rear end evaluates the circuit by adopting a corresponding MPC protocol so as to obtain a target output of safe calculation. According to the method, multiple secure multi-party computing protocols are used in a mixed manner, and optimal protocol allocation is performed by adopting an integer programming method, so that the computing and communication overhead is effectively reduced, and the execution efficiency of secure computing is improved.

The disclosure provides for hybrid protocols and barcoding schemes that allow for sequencing of targeted polynucleotides in multiple types of sequencing platforms, and applications thereof, including

The invention discloses a device for accessing a hard disk based on an improved integrated circuit bus, a control method, electronic equipment, a storage medium and a computer program product, and relates to the technical field of communication, the isolation of the integrated circuit bus and the improved integrated circuit bus is realized by switching the direction of a first concentrator, and the compatibility is further improved; an integrated circuit bus and an improved integrated circuit bus are set to be two independent separated paths, and switching is carried out by utilizing a first concentrator according to a control instruction, so that a hard disk always communicates with a mainboard through a single and specified bus; the first concentrator is used for receiving a first control instruction of the backboard management unit and selectively connecting the integrated circuit bus or the improved integrated circuit bus according to the first control instruction; therefore, the problem of communication efficiency bottleneck in a mixed protocol environment can be solved, and meanwhile, the technical effects of reducing signal transmission delay and improving system reliability are achieved through integrated optimization of a hardware level.