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1054 results about "VIA protocol" patented technology

Apparatus for collecting charging information of a data service and charging method thereof

The present invention discloses an apparatus for collecting charging information of data service and charging method thereof. The apparatus comprises: a protocol distribution processing module, for classifying service data received from a gateway service node in the wireless network by the protocol type, and sending the classified service data to a protocol processing module of the corresponding protocol type; receiving service data from said one or more than one protocol processing module and sending the service data to the gateway service node; at least one protocol processing module, for receiving the classified service data from the protocol distribution processing module, obtaining charging information of the service data and sending the charging information to a charging system, and transparently transmitting the service data to a packet switched domain network; receiving the service data from a packet switched domain network, obtaining the charging information of the service data and sending the charging information to the charging system, and transparently transmitting the service data to the protocol distribution processing module. This invention can accurately collect the charging information of service data of various classes.
Owner:HUAWEI TECH CO LTD

Stratification characteristic analysis-based method and apparatus thereof for on-line identification for TCP, UDP flows

The invention relates to a stratification characteristic analysis-based method and an apparatus thereof for on-line identification for TCP, UDP flows. The method comprises the following steps that: an off-line phase determines a common port number of a first layer to-be-identified service type and a characteristic field of a second layer to-be-identified service data flow through a protocol analysis; a port number and characteristic field database is constructed; meanwhile, a third layer Bayesian decision tree model is obtained by training by employing a machine study method; and service type identification on a flow is completed by utilizing the characteristic database and a study model at an on-line classification phase. In addition, the apparatus provided in the invention comprises a data flow separating module, a characteristic extraction module, a characteristic storage module, a characteristic matching module, an attribute extraction module, a model construction and classification module and a classification result display module. According to the embodiment of the invention, various application layer services based on TCP and UDP are accurately identified; moreover, the identification process is simple and highly efficient; therefore, the method and the apparatus are suitable for realization of a hardware apparatus and can be applied for equipment and systems that require on-line flow identification in a high speed backbone network and an access network.
Owner:BEIJING UNIV OF POSTS & TELECOMM

FTTH system for broadcast/communication convergence using IEEE 1394

A broadcast / communication convergence system, and an FTTH (Fiber To The Home) system that can accommodate broadcast signals of various channels and variable band signals by converging broadcast and communication signals and transmitting the converged broadcast and communication signals using an IEEE 1394 transmission method serving as a standard interface in the FTTH system for broadcast / communication convergence. An OLT (Optical Line Terminal) transfers a plurality of broadcast signals and a communication signal received from external broadcast and communication providers through a single optical signal (A). An ONU (Optical Network Unit) receives the optical signal (A) from the OLT, separates the received optical signal into the plurality of broadcast signals and the communication signal, opto-electrically converts the plurality of broadcast signals and the communication signal, switches the converted broadcast signals subscriber by subscriber, combines the converted communication signal with the switched converted broadcast signals. The result is transferred to a corresponding subscriber through a single optical signal (B). A gateway at each subscriber is implemented by IEEE 1394 protocol to receive the optical signal (B) from the ONU, separate the received optical signal into the broadcast signals and the communication signal, and transfer the broadcast signals and the communication signal to a corresponding subscriber device.
Owner:SAMSUNG ELECTRONICS CO LTD

Network attack data analysis and intelligent processing method

The invention relates to a network attack data analysis and intelligent processing method which comprises the steps that: S1, various network safety devices are connected to one or more SDN switches to form a safety resource pool; S2, a safety controller sends out a safety control instruction to operate the SDN switches, and according to different user safety demands, pulling network traffic to designated network safety devices to carry out processing; and S3, the safety controller carries out strategy centralized management and state real-time monitoring on the network safety devices, and when the network safety devices are abnormal, the safety controller sends out a safety strategy instruction to carry out balanced load or traffic migration so as to ensure no influence on normal network communication. The network attack data analysis and intelligent processing method is characterized by further comprising the steps of: by a Telent protocol, actively collecting real-time state information, local flash memory information and collection log center information of a network device, a safety device and a server; carrying out big data real-time comprehensive analysis; updating and synchronizing a third-party IDS feature library; carrying out whole network attack modeling; generating a defense instruction; and carrying out combination defense.
Owner:INST OF APPLIED MATHEMATICS HEBEI ACADEMY OF SCI

Automatic system for wireless information transmission distribution network

The invention relates to an automatic system for wireless information transmission distribution network, comprising a distribution automation main station and a distribution monitor terminal. The system comprises a wireless distribution Ad Hoc network communication subsystem based on the technology of Zigbee. The subsystem comprises a wireless distribution Ad Hoc network coordinator, a wireless distribution Ad Hoc network router, a wireless distribution Ad Hoc network terminal and a wireless distribution Ad Hoc network gateway. The wireless distribution Ad Hoc network gateway is connected with the wireless distribution automation main station by the TCP/IP and connected with the wireless distribution Ad Hoc network coordinator by the SDH optical fiber network or the RS232/485 interface, the data in the wireless distribution Ad Hoc network is processed by protocol conversion and then the processed data is sent into the wireless distribution automation main station. The wireless distribution Ad Hoc network terminal and the wireless distribution Ad Hoc network router are connected with the distribution monitor terminal. The system utilizes an independent private network to communicate and has the characteristics that the wireless distribution Ad Hoc network is strong and reliable, the communication is safe and the cost is low. The system effectively improves the instantaneity of the data, thus avoiding the impact of breakdown of the public network.
Owner:安徽中鑫继远信息技术股份有限公司

Car networking system platform of electric automobiles based on micro services, and charging method of same

The invention relates to the field of car networking and especially relates to a car networking system platform of electric automobiles based on micro services, and a charging method of the same. The system platform comprises a display layer, a service layer, a supporting layer, a storage layer and a protocol layer. The display layer provides a use window for a charging user; the service layer supports browsing and access of massive users by system application functions provided by the supporting layer; the supporting layer is a uniform platform of development of the different application functions of the system; the storage layer is used for storage and access of basic data of the system platform; the data of the storage layer is used to achieve data interactions between different applications through protocols on the protocol layer; and charging of the system platform is achieved by two methods including scanning of QR codes card swiping on a charging pile. According to the invention, through construction of the car networking platform on a cloud and cloud-oriented conversion of service capacities, multiple public capacity centers developed aiming development of the application services are established; and multiple application groups and ability open platforms of a charging service, a travelling service, a value-added service and a data service are established.
Owner:BEIJING KEDONG ELECTRIC POWER CONTROL SYST
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