Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

785 results about "System framework" patented technology

In computer systems, a framework is often a layered structure indicating what kind of programs can or should be built and how they would interrelate. Some computer system frameworks also include actual programs, specify programming interfaces, or offer programming tools for using the frameworks.

Integrated prescription management and compliance system

A system and method for prescription therapy management and compliance are provided. The system framework integrates primary databases from pharmacies, pharmacy benefit managers (PBMs), health plans, and EHR providers with a secondary database system, user interface, and wireless messaging platform, in order to extract and aggregate user-specific prescription data and make it available to users through a personalized account and as a part of a wireless prescription reminder service. The system helps users access, aggregate, manage, update, automate, and schedule the prescriptions they are currently taking. Users receive real-time wireless prescription dosing reminders based on their prescribed drug, dosage, and other indications, tailored to each individual's daily schedule. These wireless dosing reminders (i) include additional instructional content such as pill images, compliance tools, and Web or WAP drug links, (ii) are automatically scheduled and transmitted based on the user's prescription source data, in conjunction with selections indicated on their personal account, and (iii) are transmitted via SMS, EMS, MMS, WAP, email, and other formats to the user's mobile phone, PDA, or other wireless device. The integrated interface and secondary database system enable a number of additional system features which focus on compliance and management of the underlying source prescription data.
Owner:LAWLESS OLIVER CHARLES

System framework for mobile device location

ActiveUS7994981B1Rapid and inexpensive compilationRapid and inexpensive and maintenanceBeacon systems using radio wavesPosition fixationMobile deviceUltimate tensile strength
A method for estimating the location of a beacon from an ensemble of measurements associated with said beacon, where, contained in each measurement, are GPS data from which surfaces of location may be extracted, together with the ID's of beacons detectable at the point of measurement, is disclosed. The method comprises extracting the canonical set of surfaces of location implicit in each of the associated measurements, and determining the estimate of the location of the beacon as the point for which the sum of the squares of the distances to each of the surfaces so extracted is minimized. A system for the compilation of a database of beacon locations from measurements containing a time-stamped recording of the composite GPS signal (which recording is referred to as a datagram), together with the ID's and associated signal strengths of beacons detectable at the point of measurement, is also disclosed. The system comprises GPS signal processing means for extracting, from each time-stamped datagram, the canonic set of surfaces of location, and beacon location estimation means for estimating the location of a beacon from an ensemble of surfaces of location associated with said beacon.
Owner:ETHERWHERE CORP

Computer integrated manufacturing techniques

The present invention provides a novel distributed factory system framework including a novel factory automation lifecycle (200) having lifecycle activities for SW developing and integrating (210), installing and administrating (220), factory modeling (230), manufacturing planning (240), manufacturing controlling, monitoring and tracking (250) and analyzing of manufacturing results (260). The factory lifecycle comprises framework components. The distributed factory system framework also includes application components and software building blocks. The framework components are adapted for managing the application components, while the application components are utilized to provide instructions for managing a process such as a wafer fab. The building blocks are adapted for forming or modifying framework and application components. The distributed factory system framework provides computer implemented methods for integrating processing systems and facilitates process and equipment changes.
Owner:APPLIED MATERIALS INC

Internet content filtering system and method

This invention relates a filter system and a filter method for Internet content. The system includes: a content filter agent(CFA), a question server (QS) and a content analysis and management server (CAMS). The flow of the content filter system is that when a user sends a request of accessing a URL, CFA permits or for bits the said acc request according to the white and black name list set by the user. If the URL is not in the CFA name list, CFA delivers an inquiry the hierachical information of the URL in its own library and feeds back the result to CFA. CFA responds it and QS will download even new URL hierachical information. The invention can accurately identify poor information in network and prevent users from accessing them actively.
Owner:FUDAN UNIV

Application freezing method and terminal

The invention discloses an application freezing method. The method comprises the steps that when target application meets the preset conditions, a system resource occupied by the target application is isolated, the target application is isolated from a system framework, a freezing signal is sent to a process group of the target application, and the target application is in a freezing state. In this way, before freezing is conducted on the process group of the target application, the system resource occupied by the target application is isolated firstly, then the target application is isolated from the system framework, the freezing signal is sent to the process group of the target application finally, and freezing is achieved. After the target application is frozen, the target application does not occupy the system resource any more, the resource waste is avoided, resource consumption such as electric quantity consumption and flow consumption which are not expected by a user is reduced in use, and the user experience is improved.
Owner:MEIZU TECH CO LTD

Insurance recommendation system framework and insurance recommendation method based on e-commerce platform

InactiveCN103473354AAccurate and personalized insurance recommendationGuaranteed timelinessFinanceSpecial data processing applicationsPersonalizationThe Internet
The invention belongs to the technical field of recommendation systems in the information technology and relates to an insurance recommendation system framework and an insurance recommendation method based on an e-commerce platform. The insurance recommendation system framework and the insurance recommendation method are particularly suitable for insurance recommendation application under the Internet environment and also have reference significance to the recommendation of other commodities based on the e-commerce. Aiming at the characteristic of being based on an insurance e-commerce platform, a generalized system framework for an individualized insurance recommendation system is disclosed; in consideration of the specific scene of the insurance e-commerce platform, an insurance individualized recommendation process based on the e-commerce platform is designed; all recommendation methods are integrated in one recommendation framework, the advantages of all recommendation methods are fully utilized and the goal of accurate and reliable individualized insurance recommendation is realized; two modes, i.e. an offline recommendation mode and an online recommendation mode are jointly used to guarantee the timeliness of the recommendation; recommendation results are explained and the behaviors of users on which each recommendation result is given are pointed out; due to the specificity of insurance recommendation, a reasonable recommendation result display interface is designed.
Owner:FOCUS TECH

Combined system energy optimization method with consideration of wind power consumption

The invention, which belongs to the grid-connected optimization operation field of the new energy, relates to a combined system energy optimization method with consideration of wind power consumption; and thus in order to solve a wind curtailment problem, the combined system energy optimization method uses a cogeneration system based on combined operation of a wind power-electric energy storage-heat accumulating type electric boiler and takes economic optimum as an objective to reduce the wind-curtailment power effectively by increasing the load space. To be specific, the method comprises the following steps: (1), establishing an overall system framework including a conventional thermal power generating unit, a cogeneration unit, a wind turbine generator, an electric energy storage and heat accumulating type electric boiler; (2), carrying out comprehensive modeling of a cogeneration system; (3), establishing an optimal economic objective function; (4), establishing a power and heating power balancing relationship and operational constraints of all units during the operation period of the cogeneration cooperation system; and (5), carrying out optimization for active power outputs of all units. Therefore, development and utilization of the wind power are promoted; and power supply reliability of the power system is improved. The method can be applied to large-scale-wind-power-included provincial companies of all stages and has the broad application prospects.
Owner:NORTHEAST DIANLI UNIVERSITY +2

Application program monitoring method and device

The invention discloses an application program monitoring method and an application program monitoring device. The method comprises the following steps of: when an operation authority is acquired in an application program and the corresponding operation is executed, recording the operation to be monitored and the attribute parameter thereof; and analyzing the security level of the application program according to the recorded operation of the application program and the attribute parameter, and prompting a user of the security level. The monitoring parameter of the application program is defined and maintained in a system framework, so that the application program is uniformly managed; and the security level assessment of the application program is obtained by weight statistical analysis.
Owner:SHENZHEN TRANSSION HLDG CO LTD

Matrix calculation method of distributed large-scale matrix multiplication based on Spark

The invention discloses a matrix calculation method of distributed large-scale matrix multiplication based on Spark. The method comprises the following steps of adopting a system framework based on a distributed computation execution engine Spark and single-machine BLAS (Basic Linear Algebra Subprograms); defining an operation interface related to a packaging matrix in a distributed system, reading a matrix file from a distributed file system, and selecting a proper scheme to execute the distributed multiplication for the quantity of resource of a distributed computing environment and the scale of a to-be-processed matrix; if the scales of the two matrixes are small, gathering to the locality to carry out single-machine multiplication; if the scale of one matrix is smaller, broadcasting the matrix execution multiplication; and if the scales of the two matrixes are large, adopting block-based distributed matrix multiplication. As for the latter two conditions, the invention respectively provides two efficient solutions, so that the problems of low performance and the poor expansibility of the existing big data processing platform about the distributed matrix operation are solved.
Owner:NANJING UNIV

Noc-centric system exploration platform and parallel application communication mechanism description format used by the same

Network-on-Chip (NoC) is to solve the performance bottleneck of communication in System-on-Chip, and the performance of the NoC significantly depends on the application traffic. The present invention establishes a system framework across multiple layers, and defines the interface function behaviors and the traffic patterns of layers. The present invention provides an application modeling in which the task-graph of parallel applications is described in a text method, called Parallel Application Communication Mechanism Description Format. The present invention further provides a system level NoC simulation framework, called NoC-centric System Exploration Platform, which defines the service spaces of layers in order to separate the traffic patterns and enable the independent designs of layers. Accordingly, the present invention can simulate a new design without modifying the framework of simulator or interface designs. Therefore, the present invention increases the design spaces of NoC simulators, and provides a modeling to evaluate the performance of NoC.
Owner:NATIONAL TSING HUA UNIVERSITY

System and method for inheritance of advertised functionality in a user interactive system

Systems and methods are described for use in user interactive systems (UIS) so that multiple disparate applications can cooperate to provide broad functionality to users. These systems and methods allow applications to advertise their ability to handle specific functions. This allows applications developed independently to co-exist within the same call session and provide a seamless user experience. A system framework controls the UIS's primary navigational menus, which are automatically updated when new applications are plugged in to the framework. This allows users (assuming they have the proper permissions) to access new applications as soon as they are added, without requiring programmers to manually re-design menus.
Owner:INTERVOICE A NEVADA COMPOSED OF AS ITS SOLE GENERAL PARTNER INTERVOICE GP

Apparatus and method for providing side touch panel as part of man-machine interface (MMI)

A touch sensitive apparatus for providing side touch panel as part of man-machine interface is provided. A front panel are disposed on the front surface. A first sensor being a resistive or capacitive type sensor is disposed on or under one of plurality of side surfaces for sensing a touch thereon. A first sensor controller coupling the first sensor is for generating one or more signals in response to the touch on the first sensor. An application module provides a plurality of applications each comprising a plurality of function handlers. A system framework provides registration information for each function handler associated with an action type on the first sensor, determines an action type in terms of the signal(s) from the first sensor controller, and drives one function handler to perform a specific function according to the determined action type and the registration information.
Owner:TAIWAN SEMICON MFG CO LTD

Dynamic management system and method for C++ application program version

The invention provides a dynamic management system and a dynamic management method for a C++ application program version. The system comprises an application plug-in module, a host program module, an application processing interface module, an application processing interface dynamic registration module, an application plug-in loading / unloading module, an application version distribution module and an application version acquisition module. Application logics are encapsulated into a dynamic shared library by reasonably using dynamic shared library technology, and meanwhile, the application logics are dynamically loaded by designing a system framework; and when the application program version is upgraded, only corresponding dynamic shared library files are upgraded and then loaded through the system framework to realize online update of an application program, and the whole process does not need to shut down and interrupt the service, namely hot plug.
Owner:TRAVELSKY

Voice activity detection and wake-up method and device

The invention provides a voice activity detection and wake-up method and device, and relates to the technical field of machine learning speech recognition. The method includes the steps of acquiring voice activity detection data and wake-up data, and performing Fbank feature extraction on the voice activity detection data and wake-up data to obtain voice Fbank feature data; inputting the voice Fbank feature data to a binary neural network model to obtain binarized neural network output result data; and according to a preset backend evaluation strategy, processing the binarized neural network output result data, determining a voice start position and a voice end position of the voice activity detection data, and detecting wake-up word data in the wake-up data. The system framework of the invention can be applied to voice activity detection and voice wake-up technologies at the same time, and can implement accurate, fast, low-delay, small-model and low-power voice activity detection technologies and voice wake-up technologies.
Owner:TSINGHUA UNIV

Precise tracking and measuring method of high dynamic signal of air fleet link

InactiveCN101776752ASolve the defect of poor precisionRadio wave reradiation/reflectionDigital signal processingAviation
The invention relates to a precise tracking and measuring method of a high dynamic signal of an air fleet link, belonging to the technical field of aeronautical data links and radio navigation, and aiming at providing a precise tracking and measuring method of the high dynamic signal the an air fleet link and an implementation structure to solve the problems in the prior art. The invention provides a system framework of the precise tracking and measuring method of the high dynamic signal of the air fleet link, which can be implemented on a digital signal processor (DSP) and a FPGA (field programmable gate array) of a circuit board, and overcomes the defects of the unfavorable precision of a traditional high dynamic receiver by utilizing a double-loop structure of a frequency tracking loop of carrier tracking and a phase locking loop as well as a code phase locking loop to realize the high precise tracking under a high dynamic condition. The method can be widely applied to satellite navigation receivers, range measurement systems and communication systems based on a quiescent carrier modulation direct sequence spread spectrum system.
Owner:NAT SPACE SCI CENT CAS

Urban multi-disaster risk loss evaluation system based on open source system framework and building spatial database and method thereof

The invention provides an urban multi-disaster risk loss evaluation system based on an open source system framework and a building spatial database. The urban multi-disaster risk loss evaluation system comprises an 1a) MAEviz open source framework development platform based on an Eclipse RCP frame, wherein the MAEviz open source framework development platform is used for extending a flood, wind damage and tsunami disaster loss evaluation module so as to realize multi-disaster urban risk loss evaluation; a 1b) disaster information module which is used for analysis of the risk and the dangerousness of flood, typhoon, earthquake and other natural disasters and evaluation of regional disaster-causing possibility; a 1c) spatial geographic information module which provides a common GIS function so as to realize construction of a localized urban disaster-affected body geographic information system property database; an 1d) urban disaster-affected body type classification and vulnerability analysis module which is used for establishing a building vulnerability module base of typical building structures under different disasters; and a 1e) disaster loss evaluation module which is used for damage prediction of disaster-affected body structures and damage loss evaluation of the disaster-affected bodies.
Owner:ZHEJIANG UNIV CITY COLLEGE

MEC (Mobile Edge Computing) based task distributed uninstalling and cooperation execution scheme in IoV (Internet of Vehicles)

The invention researches a problem of making a related task uninstalling decision due to limitation of own resources after a vehicle releases an application demand. Due to an increasingly complex userrequest, the user request is partitioned into a plurality of fine granulated tasks, each task depend on each other, the tasks can be distributively uninstalled to an MEC server around to carry out computing, results are transmitted back after computing is ended, and task vehicles with small computation quantities can be locally executed after computation. MEC is scheduled by a core controller toimplement content sharing. The vehicles have movability and are changed along with an Ad hoc network topological structure, and thus, the invention firstly discloses a system framework, then disclosesa multi-node multi-factor cooperation scheme based on the framework and finally, discloses a resource cooperative scheduling mechanism by the means of a game theory for making a dispersion and entirety combined uninstalling decision, so that a task uninstalling delay is reduced, and a task execution rate is improved.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Phased array radar digital simulation system and simulation method thereof

The invention relates to a phased array radar digital simulation system, and belongs to the technical field of radar system simulation. According to the phased array radar digital simulation system, a system framework is divided into a main sub system and three auxiliary sub systems, wherein the main sub system is a radar workbench simulation sub system and the three auxiliary sub systems are a simulation scene control sub system, a radar main control computer sub system and a radar analysis and evaluation sub system. The functions of the radar workbench simulation sub system are perfected by adding a control word interpreting module, a coordinate conversion module, a flight path intersection model and a loopback word delivering module, and therefore the real-time closed loop simulation of the whole phased array radar system can be carried out. The phased array radar digital simulation system has the advantages of being good in generality, good in instantaneity and capable of achieving the closed loop simulation, and can be applied to the design of modern phased array radar systems.
Owner:BEIHANG UNIV

Method and system for dynamically loading component

The invention discloses a method and a system for dynamically loading a component. The method comprises the following steps of: storing components of different functional modules under an application program into different file folders, and storing storage routes corresponding to the components into a configuration file; when the application program is started, reading the configuration file, loading necessary components of a system framework of the application program, loading the components of the functional modules according to the storage routes of the components of the functional modules in the configuration files when a request of a user for calling the functional modules under the application program is received, and caching the components in a memory. According to the method and the system, the components are divided according to the functional modules; when the application program is started, only the components required by the least number of users are loaded, so that the speed of initializing the system is increased, the memory occupancy is reduced, and the running efficiency of the system is improved.
Owner:SHENZHEN LAN YOU TECH

Operation data processing method and system

The invention relates to an operation data processing method and system, in particular to an operation data processing method and system based on stream computation and batch computation for a double-engine business analysis system. According to the operation data processing method and system, a stream computation engine (22) is set in a system framework, so that data real-time processing capacity is improved, and a distributed file system (21) and a batch computation engine (24) are integrated based on a data warehouse (23), so that storage and computation of unstructured data and mass data are achieved, big data storage capacity and big data analysis capacity are improved, and the capacity for storing TB-level data and even PB-level data and the capacity for processing big data in a batched mode can be achieved. Meanwhile, due to the fact the data warehouse (23) is adopted for processing structural data, a micro-batch real-time data can be processed with a micro-batch processing method, and thus a real-time data processing mechanism is further perfected.
Owner:中移动信息技术有限公司 +1

Platform system and method for realizing cloud component deployment and configuration of computer software system

The invention relates to a platform system for realizing cloud component deployment and configuration of a computer software system, comprising a cloud component parameter configuration system and a user terminal system; wherein the cloud component parameter configuration system comprises a component platform module, a data model module, a business logic module, a user interface module while the user terminal system comprises a platform base module, an application base module, a service module and an application integration module. The invention also relates to a method for realizing the cloud component deployment and configuration of the computer software system based on the platform system. With the platform system and the method of the invention, implementation costs of the software is greatly reduced, and software release period is obviously shortened; meanwhile the system framework is simple and clear-cut, use process is fast and convenient, service behavior is stable and reliable, application range is wide, thus laying solid foundation for further development of component software technology and further promotion of cloud computing component technology.
Owner:上海动量软件技术有限公司

Configuration data synchronization method

The present invention relates to a configuration data synchronization method. The present invention comprises a configuration client end (11), which configures, generates and transmits the configuration synchronization information file (12) to a foreground business module (13); the configuration client end transmits the synchronization updating information request to the foreground business module to inform the configuration of the foreground synchronization updating; the foreground business module reads the configuration information from the configuration synchronization information file to the configuration temporary buffer memory, and jams other threads of the operation configuration data except configuration foreground by utilizing the synchronization information, and finally the configuration foreground (131) accomplish the synchronization updating information to inform the configuration client end configuration result. The correctness of the realization of the data synchronization updating at the configuration foreground through the method by utilizing the synchronization information jamming is realized; a data dictionary is further utilized to store the relevant information of the configuration information synchronization file and to realize the non-maintenance of the configuration client end synchronization processing; the configuration table time stamp mark is further utilized to enable the configuration foreground to realize the incremental quantity synchronization under the system framework; the FTP transmission is further adopted to reduce the influence to the configuration foreground business process.
Owner:ZTE CORP

Method for implementing variable air quantity zone control and system frame thereof

The utility model provides a method and a system frame for realizing the variable air volume zone control. The system frame is provided with a fan control module, a case control module and a plurality of system frames which can be equipped with the nodal single board slot. The method consists of the step I: the nodal single board on each slot corresponds to the engaged position which is divided into the different separated regions. As corresponding with the separated regions, the variable air volume zone control apparatus with the air heading and the air volume functions are available; step II: after the case control module starts up, the information from the nodal single board and each separated region can be obtained via the intelligent platform supervisory controller which is arranged on each nodal single board; the step III. Based on the above information, the case control module can control the air volume and air heading of the separated region via the fan control module and the zone control apparatus. The utility model can realize the dynamic measurement for the temperature in each nodal plate. As the sub-zone is distributed with the air volume, both the fan speed and the system noise are reduced, so as to improve the reliability of the system.
Owner:ZTE CORP

Automatic serialization for event driven multi-threaded programs in an object structured system

The present invention relates to a system and methodology to facilitate automatic interactions between a client component and an object supported by an operating system framework. Various components provide automatic locking, or serialization of code execution during selected processing of events that are generated by the object and directed to the client component. The system framework provides automated synchronization services for processing events to a client program. Automated event processing can be configured such that, automated processing can be turned off for all or portions of some tasks and turned on for other tasks. In one aspect, a computer-based event handling system is provided having a framework component that supplies classes of objects that can raise events. A synchronization component automatically controls in part synchronization of access to data based on categorization of objects and / or instances defined by the framework.
Owner:ZHIGU HLDG

Method for constructing three-dimensional map by mobile robot in unknown environment

The invention discloses a method for constructing a three-dimensional (3D) map by a mobile robot in an unknown environment, and proposes a multi-exploration strategy method combining information gainguided local exploration strategy and global boundary exploration strategy for a problem of constructing a map of an indoor unknown 3D environment. The method comprises the following steps: firstly, constructing an autonomous exploration and 3D map construction system framework of the mobile robot, which comprises a map construction module and an exploration decision planning control module; secondly, establishing an information gain guided decision model based on a Shannon information theory and designing an information gain objective function calculation applied to multi-step exploration action evaluation; and finally, constructing a local exploration strategy by using an offline local motion trajectory, realizing a multi-strategy exploration method by combining with the information gainguided global boundary exploration strategy, and dynamically switching the two strategies during exploration according to real-time construction situations of the 3D map. Experimental results show that the method provided by the invention ensures integrity of map construction while rapidly constructing the 3D map.
Owner:NANKAI UNIV

Implementation method of rename table of global register under on-chip multi-processor system framework

The invention relates to the technical field of on-chip multi-processor system structure, aiming at providing an implementation method of a rename table of a global register under on-chip multi-processor system framework. The method comprises the steps: designing the rename table of the global register; processing the dependency relationship 'writing-after-writing' of command; processing the dependency relationship 'writing-after-reading' of command; acquiring operand; writing back results; and submitting the command. As the rename table of the global register is used by the method, the dependency relationship of the commands of different processors can be recorded, and the dependency of 'writing-after-reading' and 'writing-after-writing' can be solved; the operand of the commands of the different processors can be maintained and transmitted through the rename table of the global register, so that the internuclear communication volume can be reduced; as hardware configuration used by the rename table of the global register is a logical table, the structure is simple, the complexity of hardware is low, the area of the rename table of the global register is only 1% of that of one on-chip processor, and tiny area cost is caused.
Owner:ZHEJIANG UNIV

Synthesis monitoring cross-platform configuration human-machine interface system

InactiveCN101510151ATroubleshoot hardware platform issuesRealize resource sharingProgramme controlComputer controlGraphicsUnix
The invention discloses an integrated monitor cross platform configuration human-computer interface system, which comprises a server and a workstation, wherein the server and the workstation are internally provided with operating systems and a human-computer interface system framework; the human-computer interface system framework is characterized by being an MVC architecture and supporting the operating systems of Unix, Linux and Windows; the system also comprises a graphical component module encapsulated with a set of basal graphic objects in an inheritance way; a graphical control module encapsulated with a set of graphic interactive controls; and a script engine system which comprises a script engine module used for parsing the script, driving a script extended function library and dynamically executing the script and a script extension module used for accessing a real time database and a historical data base and judging authority. The integrated monitor cross platform configuration human-computer interface system realizes resource sharing and interconnection requirement, and solves the hardware platform problems of a hybrid platform and a heterogeneous platform of the integrated monitor system.
Owner:NARI TECH CO LTD

Method for building three-dimensional (3D) panoramic live-action network business platform

InactiveCN102054247ARealize epitaxy applicationImprove trustAnimationCommerceLive actionTrust level
The invention relates to a method for building a three-dimensional (3D) panoramic live-action network business platform. In a method, panoramic live-action image technology is organically combined with 3D modeling technology so as to build the 3D panoramic live-action network business platform which is fully constituted by the real environment of an entity merchant. The method comprises the following steps of: building a system framework of the 3D panoramic live-action network business platform; acquiring data needed for building the platform; building an outer panoramic live-action display screen, establishing a virtual ground and setting the roaming mode of a user according to the acquired data and synchronizing the roaming position of the user to the geographic information of the real world; and adding a 3D virtual label, a virtual counter, a virtual goods shelf and a commodity 3D entity model in the context of the 3D panoramic live-action network business platform to realize online transaction so as to obtain the 3D panoramic live-action network business platform. The platform can be taken as the extension for network business of the entity merchant, so that network trust level of the merchant is raised and a new technical route is provided for the building of the network business platform.
Owner:沈阳迅景科技有限公司

Generation and capture system of encrypted frame hopping spread spectrum signal of air fleet link

The invention relates to a generation and capture system of an encrypted frame hopping spread spectrum signal of an air fleet link, belonging to the technical field of aeronautical data link and radio navigation. The invention discloses a system framework of an encrypted frame hopping spread spectrum signal generation and capture method which can be implemented on a digital signal processor (DSP)and a FPGA (field programmable gate array) of a circuit board, and provides a baseband signal generation algorithm of an encrypted frame hopping spread spectrum system to replace a traditional long periodic sequence spread spectrum code and a compound pseudo code by absorbing the advantages of the easy capture of the compound pseudo code and the difficult breaking of the long periodic sequence spread spectrum code; and meanwhile, the invention provides two advanced and high-performance encrypted frame hopping spread spectrum signal capture algorithms, i.e. a frequency domain parallel capture method of the encrypted frame hopping spread spectrum signal of based on a FFT (fast fourier transform algorithm) and a direct capture method of the encrypted frame hopping spread spectrum signal based on a matching filter and the FFT. The invention solves the problem of difficult capture of the traditional long periodic sequence spread spectrum code. The method can be widely applied to satellite navigation receivers, range measurement systems and communication systems based on a quiescent carrier modulation direct sequence spread spectrum system.
Owner:NAT SPACE SCI CENT CAS
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Eureka Blog
Learn More
PatSnap group products