612 results about "Front end processor" patented technology

The present invention provides for a method and system for measuring data quality of service in a wireless network using multiple peripatetic (i.e. mobile) and/or stationary, unattended, position, and performance instruments (PUPPIs) that are remotely controlled by a back end processor. In some embodiments of the invention, the data service whose quality is measured relates to wireless Internet access, e-commerce transactions, wireless messaging, or push technologies. In other embodiments of the invention, the system includes an element that is located within the wireless network infrastructure, for example, at the WAP gateway to monitor the wireless data protocol and to perform benchmarking measurements.

An apparatus and method to distribute applications and services in and throughout a network and to secure the network includes the functionality of a switch with the ability to apply applications and services to received data according to respective subscriber profiles. Front-end processors, or Network Processor Modules (NPMs), receive and recognize data flows from subscribers, extract profile information for the respective subscribers, utilize flow scheduling techniques to forward the data to applications processors, or Flow Processor Modules (FPMs). The FPMs utilize resident applications to process data received from the NPMs. A Control Processor Module (CPM) facilitates applications processing and maintains connections to the NPMs, FPMs, local and remote storage devices, and a Management Server (MS) module that can monitor the health and maintenance of the various modules.

An apparatus and method to distribute applications and services in and throughout a network and to secure the network includes the functionality of a switch with the ability to apply applications and services to received data according to respective subscriber profiles. Front-end processors, or Network Processor Modules (NPMs), receive and recognize data flows from subscribers, extract profile information for the respective subscribers, utilize flow scheduling techniques to forward the data to applications processors, or Flow Processor Modules (FPMs). The FPMs utilize resident applications to process data received from the NPMs. A Control Processor Module (CPM) facilitates applications processing and maintains connections to the NPMs, FPMs, local and remote storage devices, and a Management Server (MS) module that can monitor the health and maintenance of the various modules.

An apparatus and method to distribute applications and services in and throughout a network and to secure the network includes the functionality of a switch with the ability to apply applications and services to received data according to respective subscriber profiles. Front-end processors, or Network Processor Modules (NPMs), receive and recognize data flows from subscribers, extract profile information for the respective subscribers, utilize flow scheduling techniques to forward the data to applications processors, or Flow Processor Modules (FPMs). The FPMs utilize resident applications to process data received from the NPMs. A Control Processor Module (CPM) facilitates applications processing and maintains connections to the NPMs, FPMs, local and remote storage devices, and a Management Server (MS) module that can monitor the health and maintenance of the various modules.

An apparatus and method to distribute applications and services in and throughout a network and to secure the network includes the functionality of a switch with the ability to apply applications and services to received data according to respective subscriber profiles. Front-end processors, or Network Processor Modules (NPMs), receive and recognize data flows from subscribers, extract profile information for the respective subscribers, utilize flow scheduling techniques to forward the data to applications processors, or Flow Processor Modules (FPMs). The FPMs utilize resident applications to process data received from the NPMs. A Control Processor Module (CPM) facilitates applications processing and maintains connections to the NPMs, FPMs, local and remote storage devices, and a Management Server (MS) module that can monitor the health and maintenance of the various modules.

An apparatus and method to distribute applications and services in and throughout a network and to secure the network includes the functionality of a switch with the ability to apply applications and services to received data according to respective subscriber profiles. Front-end processors, or Network Processor Modules (NPMs), receive and recognize data flows from subscribers, extract profile information for the respective subscribers, utilize flow scheduling techniques to forward the data to applications processors, or Flow Processor Modules (FPMs). The FPMs utilize resident applications to process data received from the NPMs. A Control Processor Module (CPM) facilitates applications processing and maintains connections to the NPMs, FPMs, local and remote storage devices, and a Management Server (MS) module that can monitor the health and maintenance of the various modules.

A system for malicious code detection includes a front-end processor, multiple scanning computer systems, and a detection management system. During operation, the multiple scanning computer systems scan content for malicious code and generate an alarm when the content contains malicious code. The front-end processor receives a flow of content from an external network and distributes copies of the flow to each of the multiple scanning computer systems in parallel for scanning. The detection management system employs a countermeasure on the flow if at least one of the scanning computer systems generates the alarm.

The invention relates to an electric energy information acquisition integrated platform, which includes a field terminal layer, a communication network layer, and a master station application layer. The field terminal layer can realize collection and remote transmission of field data in terms of different user types classified according to field user characteristics. The communication network layer can realize remote data transmission and load control administration by using hybrid networking technology. The master station application layer includes a database system, a front end processor system, an operation master station, a data analysis system, a WEB system, an automatic task system, and an external interface system; and can realize comprehensive electric energy information acquisition of six types of objects including an upper gateway, a lower gateway, a distribution/transformation gateway, high voltage users, lower voltage users and resident users, and realize operational administration and data analysis application function. The invention can realize metering of overall process including online of a power plant, power transmission/transformation, power distribution, and transmission to user, and information concentration acquisition, integrated storage management and distributed application of an examination gateway in an integrated platform.

The present invention relates to a frequency offset compensating apparatus and method, and an optical coherent receiver. The optical coherent receiver includes a front end processor and a frequency offset estimator, of which said front end processor converts an inputted optical signal into a base band digital electric signal, and said frequency offset estimator estimates a phase offset change introduced by a frequency offset in said base band digital electric signal; said frequency offset compensating apparatus comprises an M output integrator, for integrating the phase offset change introduced by the frequency offset to acquire M inverse numbers of the phase offset introduced by the frequency offset, where M is an integer greater than 1; a series-parallel converting device, for dividing said base band digital electric signal into M sub base band digital electric signals; M complex multipliers, for constructing the corresponding inverse numbers in the M inverse numbers to be complex numbers, and multiplying them with the corresponding sub base band digital electric signals in the M sub base band digital electric signals; and a parallel-series converting device, for converting the M sub base band digital electric signals multiplied by said complex multipliers into a base band electric signal.

The invention relates to the technical field of multi-source data processing, in particular to a cloud platform for achieving distributed isomerous data sharing and a data sharing method thereof. A system is composed of a sharing data cloud application layer, a cloud sharing data service layer, a system bridging layer and a service system layer. The three-layer data sharing and accessing control technology is adopted, and a data owner carries out setting on the synchronization mode and the sharing mode of sharing data by using adapter software running in a front-end processor and data resource management software running in a cloud end respectively, and carries out secondary confirmation on switching of the sharing data by setting certain operation procedures. Cloud end backup is carried out on the shared data through format transformation. The cloud platform for achieving the distributed isomerous data sharing and the data sharing method thereof solve the sharing problem of isomerous data, and can be applied to the sharing processing of multi-source isomerous data.

The invention relates to the field of electric power and communication, which discloses a method of data acquisition from a data acquisition terminal, and the method comprises the following steps: a concentrator collects resident electricity data through low-pressure carrier waves; a net meter collects distribution transformer electricity data through alternating collection; the concentrator is connected with the net meter through a serial port, and the net meter is connected with a front end processor through a communication module and used for sending electricity data; a collection server isused for sending collection demand data to a collection terminal through the front end processor and receiving the collection terminal data transmitted by the front end processor asynchronously, if collection fails, enter supplement collection, and if not, skip to the next step; a center server is used for analyzing and processing the data. The invention simultaneously discloses a system of dataacquisition from a data acquisition terminal. The invention has the beneficial effects of high capability of permitting simultaneous access of a large number of distribution transformers and residentsand ensuring the real-time performance and integrity of resident electricity data and distribution transformer electricity data by an optimized communication method and a perfect supplement collection strategy.

The invention discloses a security encryption authentication module for power distribution terminal communication and a method thereof. The security encryption authentication module comprises a main control chip, a commercial code algorithm encryption chip, a communication interface and a storage unit; the main control chip is connected with the commercial code algorithm encryption chip, the communication interface and the storage unit and receives message information of a front-end processor of a distribution master station and a distribution terminal through safe interface software of the distribution terminal to overall manages the other modules, and the commercial code algorithm encryption chip encrypts or decrypts the message information received by the main control chip. The special encryption chip is adopted in the security encryption authentication module, response speed is increased, and dependence on a CPU and an internal storage is reduced. Besides, communication security is greatly improved by means of bidirectional authentication of verifying each other's identity between the security encryption authentication module and a distribution security interaction gateway.

The invention discloses a plug-in type multi-parameter monitoring and measuring module, comprising a crust, at least two sensor interfaces arranged on the crust to connect physiological parameter sensors, an outward communication and electrical source interface arranged on the crust and used to communicate with the host and access power from the host, and at least two physiological parameter measuring circuits, a front processor and a host processor which are arranged inside the crust; the physiological parameter measuring circuits are electrically connected respectively with the sensor interfaces, with the output terminals coupled with the front processor; the communication port of the front processor is coupled with the host processor which is electrically connected with the outward communication and electrical source interface. The invention simplifies circuitry and is high in integration degree and reduces hardware cost and is provided with a separate memorizer and a separate electrical source; a patient does not need to input the information again when to change a monitor and the invention can work separately for a short while off the host.

The invention discloses a security protection method of communication data of a special electricity public network, which provides secure and reliable data communication for the data communication ofthe special electricity public network by adopting the technical means of network isolation, right control, identity authentication and transmission encryption, realizes the purpose of securely usingthe public network for communication at any time and in any places without making any change to the application environment or software. In the process of application, a calling telecontrol communication security gateway (7) and a called telecontrol communication security gateway (9) are connected to a public network (8) by dialing; an encrypted public network communication channel is establishedfor the communication between a communication front-end processor (6) and a remote RTU (10); and the data is connected with the telecontrol communication security gateway (7) from the communication front-end processor (6) through a serial port or network, connected with the public network (8) through the calling telecontrol communication security gateway (7), connected with the called telecontrolcommunication security gateway (9) from the public network (8), and then connected with the remote RTU (10) through the serial port or the network. The invention can be widely applied to the field ofsecurity protection of the communication data of the public network.

A method and system include screening and routing telephone calls, generating calling data reports and discounting billing for a customer's wide area centrex/PBX network, which includes an abbreviated dialing plan. A service control point (SCP) determines whether to block an outgoing call based on stored blocking tables and a privilege class of the calling station. The SCP determines whether to route the call through a private trunk group from a host switch to a private facility, and through an alternative trunk group when the private trunk group is unavailable. The SCP determines whether the call is eligible for discounted billing and generates a billing record, which is modified by a service switching point to indicate the discount. The SCP also samples calling data from service switching points and transmits the sampled data to a front end processor for formatting into station message detail recording (SMDR) data.

The invention discloses a distribution line inspection system comprising an intelligent terminal master station, an intelligent inspection terminal, and an intelligent terminal front-end processor which conducts data communication with the intelligent inspection terminal based on a U disk manner. For the distribution line inspection system, two-way data transmission is conducted between the intelligent terminal front-end processor and the intelligent terminal master station through a network; the intelligent inspection terminal is mobile communication equipment; and the intelligent terminal master station comprises a master station server and a plurality of master station management work stations which conduct data transmission with the master station server through a local area network. For the distribution line inspection system, omitted inspection and false inspection can be minimized, so that the long-term high-efficient stable operation of a power line is ensured. Besides, the work load of patrol personnel is greatly reduced; and the distribution line inspection system can effectively give out a prompt when a serious defect occurs near a lineman, thereby allowing the work such as rechecking circuit fault and the like to be conducted in time and reducing the fault rate of the line.

The system consists of client-side used to generate transition request instruction, and to send out the request after encryption; the module for connecting banks to enterprises used to control the communication between banks and enterprises; server side used to generate respond data message according to the instruction sent by module for connecting banks to enterprises, and send the message to client-side. The client-side above includes a client-side front-end processor. The security authentication unit is composed of digital certificate, digital encryption and digital signature.

A processor (100) in a distributed shared memory computer system (10) receives ownership of data and initiates an initial update to memory request. A front side bus processor interface (24) forwards the initial update to memory request to a memory directory interface unit (22). The front side processor interface (24) may receive subsequent update to memory requests for the data from processors co-located on the same local bus. Front side bus processor interface (24) maintains a most recent subsequent update to memory in a queue (102). Once the data has been updated in its home memory (17), the memory directory interface unit (22) sends a writeback acknowledge to the front side bus processor interface (24). The most recent subsequent update to memory request in the queue (102) is then forwarded by the front side bus processor interface (24) to the memory directory interface unit (24) for processing.

The invention discloses a system and method for testing the function of a protecting card. The system comprises a front-end processor, a testing signal source, an acquisition control device, an adapting device, a switching power supply, a temperature and humidity monitoring device, a heater, and a fan. The front-end processor receives an environmental parameter of the temperature and humidity monitoring device and transmits a first adjusting signal and a second adjusting signal to the heater and the fan. The testing signal source receives a control instruction. The acquisition control device receives a control instruction. The temperature and humidity monitoring device detects an environmental parameter in the system for testing the function of the protecting card. The heater adjusts the temperature in the system for testing the function of the protecting card. The fan adjusts the temperature in the system for testing the function of the protecting card. The system and method for testing the function of the protecting card use an automated, intellectualized, and integrated online monitoring means and may accurately and high-efficiently test the function of the protecting card, and the temperature and humidity monitoring device, the heater, and the fan may adjust and control the environmental parameter in cooperation so as to provide an appropriate work environment for the devices.