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141 results about "Private line" patented technology

In telecommunication, a private line is typically a telephone company service that uses a dedicated, usually unswitched point-to-point circuit, but it may involve private switching arrangements, or predefined transmission physical or virtual paths. Most private lines connect only two locations, but some have multiple drop points. If the circuit is used for interconnecting switching systems, including manual switchboards, it is often called a tie line.

Enterprise intranet information security solution supporting multiple encryption protection

The invention discloses an enterprise intranet information security solution supporting multiple encryption protection, which belongs to the field of computer network information security, and comprises a user terminal, a movable encryption gateway, a cloud authentication management platform, an operator network infrastructure and an enterprise intranet, the user performs biological characteristic and dynamic token double-factor authentication through the gateway; after the authentication is passed, the gateway sends encrypted authentication data to a cloud authentication management platform; after the platform verification is passed, calling an operator platform interface, and dynamically calculating the fine-grained network access authority of the user; an operator platform establishes an isolation security data tunnel from a mobile network to an enterprise intranet according to the security data tunnel, encryption transmission and access control based on dynamic authority are implemented for gateway data streams, multiple authentication, cloud authentication and an operator special line tunnel are integrated, and high-security and high-reliability enterprise intranet access flexibly supporting mobile office is achieved.
Owner:SHENZHEN XINXUE TECHNOLOGY CO LTD

Route dynamic generation method and system for virtual private line distribution

The invention discloses a route dynamic generation method and system for virtual private line distribution, and particularly relates to the technical field of network optimization, and the method comprises the following steps: collecting a flow index in a set time window, calculating a flow load index, and dividing a low-flow environment, a medium-flow environment and a high-flow environment; determining whether to execute path adjustment analysis or not according to the environment type, calculating a time overhead value to evaluate path re-calculation cost, and calculating a path calculation load value to evaluate the calculation capability of the controller; preset strategy adjustment is performed according to the traffic environment, and whether a standby special line is started or not is intelligently decided by combining CNN model analysis, so that the network resource utilization rate is improved, the calculation load is reduced, and the path distribution is optimized; the method can solve the problems that a standby special line is easy to idle for a long time or unnecessary switching is easy to cause and resources are wasted in a traditional fixed path distribution mode, ensures that path adjustment is only carried out under the conditions of sufficient computing resources and acceptable overhead, and improves the network stability.
Owner:北京连山视觉科技有限公司

Cloud private line connectivity test method and device, electronic equipment and storage medium

The embodiment of the invention provides a cloud private line connectivity test method and device, electronic equipment and a storage medium. A virtual switch is installed on a simulation node; constructing a first virtual network interface and a second virtual network interface for installing the virtual switch; creating a network namespace for simulating the network environment of the client side equipment at the simulation node; adding the second virtual network interface to the network namespace, and simulating the second virtual network interface to configure network information for the network namespace; adding the first virtual network interface to an integrated bridge, and creating a flow table on the integrated bridge; executing flow receiving and transmitting through the flow table, the network information and the network namespace, and generating flow receiving and transmitting state information; according to the method, the connectivity of the cloud private line between the cloud host and the network namespace is detected based on the traffic transceiving state information, the connectivity of the cloud private line is tested on the basis of not excessively depending on a test environment, the test cost is reduced, and the test efficiency is improved.
Owner:CHINA TELECOM CLOUD TECH CO LTD

Railway dedicated line intelligent scheduling method, device and equipment based on vehicle identity automatic identification, and medium

The invention relates to a railway special line intelligent scheduling method and device based on vehicle identity automatic identification, equipment and a medium. The method comprises the following steps: acquiring a multi-modal evidence of a vehicle with a to-be-identified identity, and preprocessing the multi-modal evidence to obtain an evidence set; according to the evidence set, constructing an identity confidence map of the to-be-identified vehicle, and based on the identity confidence map, performing evidence fusion and confidence calculation on the to-be-identified vehicle to obtain a vehicle identity label and confidence thereof; if the confidence exceeds a preset threshold, determining a corresponding digital twinborn model according to the vehicle identity, and binding the real-time position information associated with the UWB positioning evidence into the digital twinborn model to obtain digital twinborn update information; and based on the state constraint and the safety constraint of the current track section, scheduling solution is performed according to the digital twin update information, and a driving scheduling instruction is generated. By adopting the method, the vehicle identity recognition is more reliable through evidence flow driving, and the scheduling decision is more accurate and predictable.
Owner:方国栋

Clinical test drug warning method and system

The invention provides a clinical test drug alerting method and system, and relates to the technical field of clinical drug trials, the clinical test drug alerting method adopts multiple algorithms, and can help researchers to better monitor, analyze and manage drug-related problems in a test. The corresponding system comprises a drug interaction analysis end, an adverse event monitoring and early warning end, a safety assessment and risk management end, a real-time data monitoring and alarm end and a data analysis and prediction end. The drug interaction analysis end, the adverse event monitoring and early warning end, the safety assessment and risk management end, the real-time data monitoring and alarm end and the data analysis and prediction end are in data communication through a private network and a private line network. The clinical test drug warning system can effectively monitor and manage the safety of drugs, timely discover and warn potential safety problems, and take corresponding measures to guarantee the safety and welfare of subjects.
Owner:安徽海汇临研科技有限公司

Cloud private line communication method, access switch and gateway device

PendingCN120935241ATransmissionBidirectional Forwarding DetectionCloud communications
The invention discloses a cloud private line communication method, an access switch and gateway equipment, which are applied to scenes of bidirectional forwarding detection, cloud communication and the like of a cloud private line. The method comprises the following steps: an access switch receives BFD message information, wherein the BFD message information comes from a user edge router; sending the BFD message information to a first gateway device and a second gateway device, so as to establish two BFD sessions with the first gateway device and the second gateway device at the cloud private line gateway side through a user edge router, and provide a dual BFD session mechanism; when first closed state message information generated based on the dual BFD session is not received, determining that at least one cloud private line link in the first cloud private line link and the second cloud private line link is in normal communication; and instructing the user edge router to perform communication between the user edge router and the cloud private line gateway through at least one cloud private line link with normal communication, and maintaining the first BFD session and the second BFD session to ensure the stability of cloud private line communication.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

Broadband access over ethernet virtual private network transport to redundant broadband network gateway service instances

Aspects of the subject disclosure may include, for example, creating network reachability on a layer 3 internet protocol underlay network between a subscriber access point and a first broadband network gateway (BNG) and between the subscriber access point and a second BNG, establishing Ethernet Virtual Private Network Virtual Private Wire Service (EVPN VPWS) Headend (HE) layer 2 termination between the subscriber access point and the first BNG and between the subscriber access point and the second BNG. Embodiments further include receiving a first advertisement of Ethernet Virtual Interface (EVI) reachability from the first BNG, receiving a second advertisement of EVI reachability from the second BNG, selecting the first BNG as a primary path for subscriber Virtual Local Area Network (VLAN) traffic for one or more subscriber devices, mapping a VLAN of the subscriber access point to a first EVPN VPWS tunnel for transport of the subscriber VLAN traffic to the first BNG, and communicating subscriber VLAN data over the first EVPN VPWS tunnel with the first BNG. Other embodiments are disclosed.
Owner:AT&T INTELLECTUAL PROPERTY I L P

Secure cross-border data transmission method based on semantic analysis

The invention relates to the technical field of cross-border data secure transmission, and particularly discloses a semantic analysis-based cross-border data secure transmission method, which comprises the following steps of: dividing a sender credit investigation level through a multi-source credit investigation acquisition and semantic analysis model; the method comprises the following steps: preprocessing to-be-transmitted multi-modal data, and classifying the data through semantic alignment; matching transmission authority according to credit investigation levels and data types, separating transmittable data according to core / non-core data, and performing hierarchical encryption according to sensitive types of the data; data are transmitted through a cross-border private line of a TLS1.3 protocol, a sliding window and a retransmission mechanism are combined, and the integrity is verified by adopting a Hash algorithm. According to the invention, compliance dynamic adaptation is realized, protection precision and reliability are improved, and safety and efficiency are balanced.
Owner:GUILIN UNIVERSITY OF TECHNOLOGY

Mobile driver’s license issuing apparatus, mobile driver’s license issuing method, and computer-readable recording medium

A mobile driver's license issuing apparatus comprising: confirming unit that combis, based on combination information set in advance, first biometric information of an applicant that has been stored in advance in a driver's license information storage device connected to a dedicated line, second biometric information acquired by real-time image capture of the applicant, and third biometric information of the applicant held by an integrated circuit (IC)-based driver's license owned by the applicant, and for executing an identity verification process on each combination; and issuing unit that issues, when identity verification has succeeded, mobile driver's license information, which has been generated based on driver's license information of the applicant acquired from the driver's license information storage device, to a terminal owned by the applicant so as to store the mobile driver's license information in a storage area of the terminal.
Owner:NEC CORP

Transaction monitoring IDC synchronization method under 5G enhanced call operation management platform disaster recovery architecture

The invention discloses a transaction monitoring IDC synchronization method under a 5G enhanced call operation management platform disaster recovery architecture, and the method comprises the steps: building a private line connection between a source data center and a target data center, and guaranteeing the designated theme of each other in a message queue; the source data center triggers data operation and adds corresponding synchronous annotations to form a data operation event, and the data operation event is recorded in a database of the source data center; when the event is successfully submitted, the transaction monitor monitors the data operation event through the synchronous annotation; obtaining an operation object of the data operation event; reversely generating an SQL statement according to the operation pair of the data operation event; the source data center sends an SQL statement and routing information to a message queue; and the target data center consumes from the message queue to obtain the corresponding SQL statement, judges whether the SQL statement is synchronized or not according to the timestamp and the component ID in the SQL statement, and compensates and synchronizes the SQL statement which is not synchronized in the local database to ensure final consistency. According to the transaction monitoring mechanism and the message queue, cross-data center data synchronization is realized through a reverse generation SQL algorithm.
Owner:FUJIAN FUJITSU COMM SOFTWARE CO LTD

Clinical test ethical examination system

The invention discloses a clinical test ethical examination system which comprises a submission application end, an examination process management end, a file management end, an examination cooperation end, an examination recording and tracking end, a notification and reminding end, an ethical examination report generation end, a data analysis and statistics end and a privacy and security end which are in data communication through a private network and a private line network. The clinical test ethical examination system aims at simplifying and optimizing management and processes of ethical examination, researchers can more effectively manage and track the ethical examination process through the clinical test ethical examination system, it is ensured that tests meet ethical principles and related regulation requirements, the rights and interests of test participants are protected, and the clinical test ethical examination system has the advantages that the research efficiency is improved, and the research cost is reduced. And the proceeding and development of scientific research are promoted.
Owner:TWIN SILICON CORE (HEFEI) TECH CO LTD

Intelligent SLA default prediction method and system oriented to government and enterprise special line service

The invention relates to the technical field of network service quality monitoring, in particular to an intelligent SLA default prediction method and system oriented to government and enterprise private line services, and the method comprises the following steps: collecting government and enterprise private line network KPI time sequence data and SLA contract text data, carrying out sliding window statistical feature extraction and wavelet transform frequency domain feature extraction on the network KPI data, and carrying out SLA default prediction on the network KPI data; performing semantic coding on the contract text data by using a pre-training language model, constructing a dual-channel deep learning model, and training the model based on a weighted cross entropy loss function; the method has the advantages that the network state and the contract terms are dynamically associated through the attention mechanism, and the problem of data islands in a traditional method is solved; space-time-semantic joint modeling: the CNN-LSTM captures the dynamic change of the KPI, the Transform analyzes the legal semantics of the contract, and fine-grained risk modeling is realized; and an interpretable-driven operation and maintenance decision: quantifying a risk contribution degree by an SHAP value, and directly guiding network optimization and contract management.
Owner:INSPUR COMM INFORMATION SYST (TIANJIN) CO LTD

Government and enterprise special line low-full prediction method based on large model

The invention provides a large-model-based government and enterprise special line low-full prediction method, and relates to the technical field of government and enterprise special line low-full prediction. Historical flow data values in a to-be-predicted government and enterprise special line are acquired, and curve fitting is performed to form continuous waveform flow values after time series data are preprocessed; the method comprises the following steps: forming a frequency domain characteristic data set for continuous waveform flow value data through fast Fourier transform, calculating a cycle evaluation value for each user to judge the periodicity of the user, performing frequency domain characteristic matching between users without periodicity to form a combined user, establishing a flow prediction model for the users with periodicity and the combined user, and predicting the flow of the users with periodicity. And for the users not matched with the periodicity, obtaining the network structure distribution of the to-be-predicted government and enterprise private line to construct a network distribution matrix, and respectively predicting the total flow in the next time period in the government and enterprise private line through the structure prediction model.
Owner:NANJING YUNZE ZHILIAN INFORMATION TECHNOLOGY CO LTD

GPGPU thread block scheduling method and system based on data space locality

The invention belongs to the field of GPGPU chip design, and particularly relates to a GPGPU thread block scheduling method and system based on data space locality, and the method comprises the steps: carrying out the statistics of Bank feature information of access data of all thread blocks, and classifying the thread blocks accessing the same Bank into the same Bank group according to the Bank feature information; preferentially distributing the thread blocks of the same Bank group to the same programmable multiprocessor until the resources of the programmable multiprocessor are saturated; setting a private row cache space for each Bank in each programmable multiprocessor; when the data in the private line cache space is updated, synchronously updating the corresponding data in the L1 cache, the L2 cache and the DRAM; counting the hit rate of the private line cache in real time, and closing the private line cache function when the hit rate is lower than a preset threshold value. High-delay external storage access is reduced, the data reuse rate is improved, and the execution efficiency is remarkably improved.
Owner:SHANDONG INSPUR SCI RES INST CO LTD

Latency sensitive network plane via SR flex algorithm for layer 1 services

Systems and methods include maintaining a network plane in Segment Routing (SR) Flexible Algorithm having a Flexible Algorithm Definition (FAD) based on latency; receiving a request for a service over a SR network where the service is sensitive to a specific latency; and determining a label stack including one or more Segment Identifiers (SID) for the service, with the one or more SIDs based on the network plane in SR Flexible Algorithm. This can be used for Private Line Emulation (PLE) services and Circuit Emulation (CEM) services over SR, ensuring latency while not requiring large label stacks.
Owner:CIENA CORP

Method, server, and system intelligent ventilator monitoring using non-contact and non-face-to-face

Provided is a method of operating an integrated monitoring server operated by at least one processor, the method including: receiving waveform-type respiratory mechanics information in real time from a ventilator of a patient that is installed at a remote location, and transmitting the real-time received waveform-type respiratory mechanics information to a hospital system connected to the server through a dedicated line or mobile terminals of medical personnel connected to the server through an internet.
Owner:UI (UNIVERSITY IND FOUNDATION) YONSEI UNIVERSITY

A network system with global quantum security protection

The present invention relates to the field of information security technology, and specifically to a network system with global quantum security protection. The solution of the present application realizes quantum encryption and decryption processing of business data by adopting a quantum security service system, including a quantum security server, an access base station and a key center, effectively improving the security of data transmission, preventing data leakage and tampering, and ensuring the information security of the network system. As the main computer room, the provincial center is responsible for receiving and managing data reports from gateway network elements in various cities and prefectures, while the backup center receives data backups from the provincial center and uses dedicated data backup lines and multiplexed lines to ensure the stability and reliability of data backups. The client systems in various cities and prefectures can access the network management system of the provincial center through remote browsing, which facilitates business interaction between the client and the provincial center and improves business processing efficiency.
Owner:MATRICTIME DIGITAL TECH CO LTD

Railway special line intelligent inspection robot system and multi-mode sensing method thereof

The invention discloses a railway special line intelligent inspection robot system and a multi-mode sensing method thereof, and the system comprises a crawler-type mobile platform which is used for autonomously moving on a railway track and under complex road conditions along the line; the multi-mode sensing module is installed on the crawler-type mobile platform and used for collecting multi-source heterogeneous data of the railway infrastructure and the environment, therefore, the multi-mode sensing module is adopted, full-dimension recognition is achieved, the missing detection rate and the false detection rate are greatly reduced, the crawler-type mobile platform is adopted, the crawler-type structure is high in road holding force, the anti-interference capacity is outstanding, and the reliability of the system is improved. The robot can flexibly adapt to scene seamless switching of a track, a soil road along the line and a ramp, can complete operations such as close-range review and slight disposal of hidden dangers through the mechanical arm, makes up for the defect that existing equipment has no execution capability, does not need manual intervention into a closed loop, and greatly improves the inspection and disposal efficiency.
Owner:张琨

Data transmission alarm method, device and equipment and storage medium

The embodiment of the invention relates to the technical field of data processing, in particular to a data transmission alarm method, device and equipment and a storage medium, and aims to realize real-time monitoring alarm of cloud private line traffic. The method comprises the following steps: a resource pool acquisition machine sends port time sequence data of a switch to a monitoring platform every other preset time period; the monitoring platform sends the port time sequence data to a data transmission assembly; the data transmission component associates the port time sequence data with corresponding tenant information and service information; the data transmission component sends the port time sequence data associated with the tenant information and the service information to a cloud monitoring background; the cloud monitoring background calculates a value of a preset monitoring index according to the port time sequence data; and the cloud monitoring background pushes alarm information to a user through a preset alarm rule according to a preset threshold value corresponding to the monitoring index.
Owner:CHINA TELECOM CLOUD TECH CO LTD

Cloud private line arrangement management method and device, electronic equipment and medium

The invention discloses a cloud private line arrangement management method and device, electronic equipment and a medium, and relates to the technical field of cloud computing. The method comprises the following steps: dividing a cloud server area into a single subnet area and a multi-subnet area; wherein a virtual expansion local area network is established between the cloud server of the single subnet area and the cloud private line switch; a virtual expansion local area network is established between the cloud server and the virtual gateway of the multi-subnet area, and a virtual expansion local area network is established between the virtual gateway and the cloud private line switch; in response to a request operation of opening a cloud private line service, determining whether the virtual gateway of the plurality of subnet areas can undertake opening of the cloud private line according to the specification performance index information of the virtual gateway; and opening the cloud private line for the cloud private line service in the single subnet area under the condition of determining that the virtual gateway of the multiple subnet areas cannot undertake the opening of the cloud private line. According to the method, the cloud server area is divided into the single subnet area and the multi-subnet area, the cloud private line opening mode can be flexibly selected according to different service requirements, and different requirements of different users are met.
Owner:CHINA TELECOM CLOUD TECH CO LTD

Network management configuration method and device, electronic equipment and storage medium

The embodiment of the invention provides a network management configuration method and device, electronic equipment and a storage medium. The network management configuration method comprises the following steps: acquiring demand parameter information of a to-be-processed private line of a virtual private network; obtaining address pool configuration information of the to-be-processed private line according to the demand parameter information, and generating gateway network protocol IP address configuration information of the to-be-processed private line according to the address pool configuration information; when the to-be-processed special line is a non-center-point special line, based on the address pool configuration information and the gateway IP address configuration information, a packet filtering access control list in the sub-interface incoming direction of the to-be-processed special line is generated, and the packet filtering access control list is used for indicating to prohibit access between non-center-point special lines; and performing network management configuration on a to-be-processed private line according to the address pool configuration information, the gateway IP address configuration information and the packet filtering access control list. According to the embodiment of the invention, communication isolation among all non-center-point special lines can be realized.
Owner:CHINA TELECOM CORP LTD

Information processing system, apparatus, method, server, program product, and recording medium

An information processing system, apparatus, method, server, computer program product, and recording medium are disclosed, enabling an information processing device connected to an organization's local area network via a virtual private line (VPN) to perform processing under the condition of communication via the VPN. The information processing system includes a first processor and a second processor. The first processor performs the following actions: generating processing management information and registering it in a processing management information storage unit; and, if a set of identification information of the information processing device and processing identification information contained in a confirmation request is registered in the processing management information storage unit, replying with execution permission information indicating permission to execute the processing. The second processor performs the following actions: sending a confirmation request, including the identification information of the information processing device and the identification information of the requested processing, to the server via the VPN established with the server; and, if the server replies with execution permission information based on the sent confirmation request, executing the requested processing.
Owner:FUJIFILM BUSINESS INNOVATION CORP

Transaction processing method, transaction system and server

PendingCN119599677AImprove transaction securityProtocol authorisationPaymentEngineering
The embodiment of the invention provides a transaction processing method, a transaction system and a server. The method comprises the following steps: a server receives a transaction payment request initiated by a user through a safe and stable communication private line; and the server immediately starts an analysis program to carry out detailed analysis on the transaction payment request so as to obtain various element information contained in the transaction payment request. The server can perform identity verification based on identity authenticity of the user and the transaction object and compliance check based on the element information on the element information according to a preset verification rule. The server can further respond to the transaction payment request when the identity verification of the user and the transaction object is successfully passed and the element information in the transaction payment request meets the compliance requirement, and accurately pays a corresponding amount to the specified transaction object through the safety payment channel. And the server can return a payment result through the same special communication line. The method is used for achieving the effect of improving the transaction security.
Owner:AGRI BANK OF CHINA CO LTD GUIZHOU BRANCH

A network system based on wireless bridges

The application discloses a network system based on a wireless bridge, and belongs to the technical field of communication. The network system comprises a first wireless bridge device and a POP device, wherein the first wireless bridge device is internally provided with a user identification card of a 5G customized network, and the POP device and the first wireless bridge device are configured with a fixed IP address in the 5G customized network; the first wireless bridge device is used for accessing the 5G customized network through a wireless signal; the POP device accesses the 5G customized network through a preset private line and is used for establishing a 5G customized network private line connection between the first wireless bridge device and a target IP address. The network system disclosed in the application embodiment replaces optical cables with a 5G customized network private line, forwards data by using a POP device as a convergence point, and does not depend on transmission media such as optical cables, so that the problem that network communication cannot be performed due to faults of transmission media such as optical cables in the prior art can be solved.
Owner:CHINA TELECOM CORP LTD

Butt joint method, device and equipment for cloud enterprise network and private line connection network, and medium

The invention relates to a butt joint method and device for a cloud enterprise network and a private line connection network, equipment and a medium. The butt joint method of the cloud enterprise network and the private line connection network comprises the following steps: connecting the cloud enterprise network and the private line connection network through a hybrid physical gateway; in response to a route configuration operation, issuing a target route corresponding to the route configuration operation to the cloud enterprise network through the hybrid physical gateway; and in response to a data communication operation, forwarding a target data packet corresponding to the data communication operation through the target route, so that the cloud enterprise network communicates with a private line connection network. According to the embodiment of the invention, high-performance and high-expansibility communication between the cloud enterprise network and the private line connection network can be realized.
Owner:BEIJING KINGSOFT CLOUD NETWORK TECH CO LTD

Congestion detection method and device, electronic equipment and computer readable storage medium

The invention provides a congestion detection method and device, electronic equipment and a computer readable storage medium, and relates to the technical field of flow analysis. According to the method, the original link data is logically split according to the to-be-detected special line, and a technical path from fine-grained sampling to macroscopic portrait evolution is constructed by combining periodic congestion detection and cross-period aggregation analysis. According to the method, not only is the perception capability of micro burst congestion improved, but also the automatic identification of the congestion time period and the main liability flow thereof is realized in a systematic mode, and more comprehensive and operable insight is provided for network performance management.
Owner:科来网络技术股份有限公司

Disaster recovery switching method and device of gateway and electronic equipment

The application provides a gateway disaster recovery switching method and device and electronic equipment. The method comprises the following steps: in response to detecting that a first gateway is offline, controlling to start M physical interfaces of a second gateway; generating a northward instruction according to the M physical interfaces; the northward instruction is used to open M transmission private lines of a network element hung below the first gateway to the second gateway; generating a disaster recovery switching instruction based on a link aggregation group reorganization rule and sending the disaster recovery switching instruction to the second gateway; the disaster recovery switching instruction is used to migrate service data of the first gateway to the second gateway. The method does not affect the operation of the existing network service in the disaster recovery switching process, the generation efficiency of the disaster recovery switching instruction is high, the disaster recovery switching efficiency is improved, fast disaster recovery switching is realized, and the influence of the gateway offline on the service is reduced.
Owner:CHINA MOBILE GRP FUJIAN CO LTD +1

A method, apparatus, and electronic device for accessing cloud storage services based on cloud private lines.

This invention provides a method, apparatus, electronic device, and readable medium for accessing cloud storage services based on a dedicated cloud line, relating to the field of cloud computing technology. The method includes: creating a virtual private cloud and subnet for the cloud storage service; activating the cloud storage service based on the virtual private cloud and subnet; constructing a dedicated storage gateway based on the virtual private cloud, subnet, the IP address requested for the cloud storage service, and the actual IP address of the cloud storage service; activating the dedicated cloud line service, specifying a local data center network segment, and accessing the virtual private cloud and subnet for the cloud storage service through the dedicated storage gateway. This invention enables simultaneous source-destination address translation for traffic in the same direction on the same gateway device through a dedicated storage gateway, allowing users to flexibly customize the IP address of the cloud storage service.
Owner:CHINA TELECOM CLOUD TECH CO LTD

New energy power station electric energy acquisition and monitoring system

The utility model discloses an electric energy acquisition and monitoring system for a new energy power station. The system comprises an electric energy master station at a new energy centralized control center side, a second-area private line network, an electric energy acquisition terminal at a new energy station side, and an intelligent electric meter. The electric energy acquisition terminal is connected with the intelligent electric meter through the communication module to acquire electric energy data and is connected with the second-area private line network to transmit the electric energy data; the electric energy master station comprises a front acquisition server, a database server, a data detection server, an application server and a second-area switch connected with a second-area special line, supports automatic acquisition, supplementary acquisition, manual supplementary acquisition or supplementary recording of electric energy data, can identify abnormities of various kinds of electric energy data and give an alarm to trigger automatic supplementary acquisition, and is high in reliability. And the found abnormity can be handled in time. According to the utility model, the problem of rapid positioning of the abnormal electric energy data of the new energy power station is solved, the integrity, accuracy and timeliness of the electric energy data are improved, and the management requirements of power generation enterprises are better met.
Owner:NANJING HUADUN ELECTRIC POWER INFORMATION SAFETY EVALUATION CO LTD

VPC network communication method and device, electronic equipment and storage medium

The invention provides a VPC network communication method and device, electronic equipment and a storage medium, and relates to the technical field of network communication, and the method comprises the steps: creating a target VPC at a cloud through a switch, and creating a VPC routing table corresponding to the target VPC; creating at least one subnet in the target VPC through the switch, and adding a routing entry corresponding to each subnet in a VPC routing table; deploying a target cloud server in a target subnet in the at least one subnet through the switch; creating a target elastic network card for the target cloud server through the switch, wherein the target elastic network card is used for providing a network interface and an IP address for the target cloud server; creating a target private line gateway through the switch, wherein the target private line gateway is a forwarding service component for providing intercommunication between the target VPC and an external network; and configuring network communication between the target cloud server and the target private line gateway through the switch. According to the method, VPC-based network communication can be realized.
Owner:DUXIAOMAN TECH (BEIJING) CO LTD