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24 results about "Data structure" patented technology

In computer science, a data structure is a data organization, management, and storage format that enables efficient access and modification. More precisely, a data structure is a collection of data values, the relationships among them, and the functions or operations that can be applied to the data.

On-line traffic statistical method and device based on mobile communication terminal

InactiveCN101459523AEasy to understandMetering/charging/biilling arrangementsMessage lengthTraffic capacity
The invention provides a netflow statistic device based on the mobile communication, which comprises a message receiving unit for receiving a message, a message type judgment unit for judging whether the message is a WAP message, a message length generating unit for generating the data segment length of the WAP message according to the WAP message data structure, a netflow statistic unit for calculating the netflow of a mobile communication terminal according to the data segment length of the WAP message, and a netflow fee generating unit for generating the internet fee of the mobile communication terminal according to the netflow. The device is convenient for users to directly learn about the netflow and the fee through the mobile phone.
Owner:INSPUR LG DIGITAL MOBILE COMMUNICATIONS CO LTD

Shared data center used in telecommunication industry billing system

ActiveCN101986649AEfficient queryReduce memory consumptionMetering/charging/biilling arrangementsClient-sideData library
The invention relates to a shared data center used in a telecommunication industry billing system. The shared data center comprises a shared data center server and a shared data center client, wherein the shared data center server is provided with a shared memory space capable of being dynamically expanded and used for storing shared data, the shared data can be loaded from a database in the shared memory space, the loaded shared data are organized in the shared memory space according to a specified data structure, the shared data in the shared memory space are automatically updated according to the change, and the read-write security of the shared memory space is ensured by using a read-write lock; and the shared data center client provides an application program interface for calling an application program of a visitor, the shared memory space is mapped into the memory space of the application program, and the application program searches the shared data from the memory space thereof according to the specified data structure. According to the data characteristics of the telecommunication industry, the invention optimizes storage mode and search algorithm so as to reduce memory consumption at the same time of meeting efficient query.
Owner:SHENZHEN TIANYUAN DIC INFORMATION TECH CO LTD

Method and system for dynamically loading data structures into memory with global constant pool

A method of operating a computer involving data structures in a set of data structures. As unloaded data structures are needed during runtime, a data structure is received from a first memory. The data structure includes one or more sets of instructions and one or more constants. Instructions from the data structure are stored in a first portion of a second memory, which comprises RAM. Constants from the data structure are stored in a second portion of the second memory if only if the respective constant has not been stored in the second portion of the second memory. Indexes in instructions that reference the constants are modified to correspond to the respective locations of the constants in the second portion of the second memory, and at least some instructions from the data structure are read and executed from the RAM. Also described is a computer system including a memory and logic that, for classes in a set of classes, receives a class from a class file and stores constants from the class in a second portion of the memory if only if the respective constant has not been stored in the second portion of the memory.
Owner:ALTO DYNAMICS LLC +1

Server and web sending and displaying method

ActiveCN101753537ASave download timeSave on download costsTransmissionSpecial data processing applicationsComputer terminalWeb content
The invention relates to the field of communication, in particular to the technology and processing and displaying webs. The invention provides a server and a web displaying and sending method. The method comprises that: a network side determines a web requested by a terminal according to the web request information sent by the terminal; and the network side cancels data structure units which cannot be processed by a browser of the terminal from the web according to the acquired capability information of the browser of the terminal to form a processed web to be sent to the terminal. Because the network side cancels the data structure units which cannot be processed by the browser of the terminal according to the capability information of the browser of the terminal and then the web sent to the terminal can be processed and displayed by the browser of the terminal, the method avoids that terminal users cannot view the downloaded web contents, reduces the downloading time of the users, saves the downloading expense of the users and improves user experiences.
Owner:CHINA MOBILE COMM GRP CO LTD

Product edge defect detection method

ActiveCN112330678AFast onlineFast online edge defect detectionImage enhancementImage analysisTemplate matchingTransformation parameter
The invention discloses a product edge defect detection method. The method comprises the following steps: step 1, carrying out image input; step 2, carrying out image preprocessing; step 3, carrying out template rough matching; step 4, segmenting edge information to be measured; step 5, creating a template data structure; step 6, down-sampling the edge information to be measured; step 7, carryingout matching in the template; step 8, calculating affine transformation parameters; step 9, carrying out template fine matching; and step 10, carrying out edge defect detection. According to the method, the edge information of the image is binarized, so that the method has the advantages of being insensitive to illumination change and edge gray scale and being stable and reliable; the edge information downsampling is utilized to iterate template matching parameters from coarse to fine, so that the method has the advantage of high calculation speed; the RANSAC principle and the fine matching mode of parameter iterative optimization are utilized, so that the method has the advantage of high detection precision; and a segmented matching template matching mode is adopted, so that the advantageof stretching resistance is achieved.
Owner:CASI VISION TECH (BEIJING) CO LTD +1

Method for extracting video address based on Webkit kernel under HTML5 standard

ActiveCN103458065AMeet the needs of downloading and enjoying various online videosStrong expandabilityTransmissionHTML5Network communication
The invention discloses a method for extracting a video address based on a Webkit kernel under the HTML5 standard, and belongs to the technical field of network communications and multimedia information processing. The method mainly comprises the steps that a video website is analyzed through a Webkit kernel browser, a real address of a network video is extracted from a process of analyzing a webpage by the browser, the process of analyzing the webpage is controlled through an Injected Bundle interface, network requests which are irrelevant with the network video are shielded, and the video address is obtained from the simplified process. The corresponding program comprises three parts including a function library which is in communication with the Webkit analysis webpage process and is used for controlling the Webkit analysis webpage process, a top application oriented interface responsible for being in communication with an application program, and a corresponding data structure used for maintaining and controlling the website data and operation process of the video address extraction function library. Due to the fact that the process that the browser analyzes the video website is general, a user can analyze the video address of each video website through the function so as to obtain the real address of the video.
Owner:AVIT

Multimodal transmission of packetized data

InactiveCN108541312AResource allocationPosition fixationLanguage processorApplication programming interface
The invention provides a system of multi-modal transmission of packetized data in a voice activated data packet based computer network environment. A natural language processor component can parse aninput audio signal to identify a request and a trigger keyword. Based on the input audio signal, a direct action application programming interface can generate a first action data structure, and a content selector component can select a content item. An interface management component can identify first and second candidate interfaces, and respective resource utilization values. The interface management component can select, based on the resource utilization values, the first candidate interface to present the content item. The interface management component can provide the first action data structure to the client computing device for rendering as audio output, and can transmit the content item converted for a first modality to deliver the content item for rendering from the selected interface.
Owner:GOOGLE LLC

GIS network topology structure based historic celebrity and event chronicling method

InactiveCN105740341AGeographical information databasesOther databases queryingNetwork connectionNetwork topology
The invention discloses a GIS network topology structure based historic celebrity and event chronicling method. The method comprises the following steps of determining to input names of various or interested historic celebrities and events; associating place information of the historic celebrities and events with a place name and address database; designing and organizing data structures of a historic celebrity element class, an important historic event element class, a small historic event element class, a small celebrity event association element class; constructing a network topology structure graph of historic celebrities and events; and through a graph theory and network connection analysis, obtaining GIS visualization based historic celebrity and event chronicles. According to the method, massive historic celebrity and event information can be integrated in a distributed network environment to realize intuitionistic, visual, convenient and quick historic celebrity and event GIS chronicles.
Owner:HUNAN UNIV OF SCI & TECH

Median filtering implementation method for integrated circuit design

InactiveCN104811161AIncrease the median filter rateDigital technique networkTheoretical computer scienceIntegrated circuit
The invention discloses a median filtering implementation method for integrated circuit design. The median filtering implementation method for the integrated circuit design is implemented based on a memory and an FSM. The median filtering implementation method for the integrated circuit design comprises the step S1 of initialization and the step S2 of filtering output. The step S1 of initialization comprises the step that N data which are sorted by size are stored in the memory according to a data structure so as to establish a data table, wherein when the number of stored data is smaller than N, and new data come, polling is conducted from any one end of a stored sorted data table, the stored data and the new data are compared, the appropriate positions of the new data in the sorted data table are found out, the new data are inserted into the sorted data table, and the new data are inserted one by one until the number of the data is equal to N, and therefore initialization is completed. The step S2 of filtering output comprises the steps that the data table is reestablished in a deletion and insertion mode according to the time sequence on the basis of the established data table, and a median of the N data is outputted according to the reestablished data table. When the median filtering implementation method is applied, the hardware cost can be reduced, the median filtering rate can be increased to 700 KHz, the median filtering depth can be increased to 32, and therefore the comprehensive constraint conditions can be changed.
Owner:SHANGHAI PANCHIP MICROELECTRONICS CO LTD

Workpiece allowance rapid solving method based on three-dimensional measurement point cloud data

ActiveCN111563861AQuick fetchImprove search efficiencyImage enhancementImage analysisPoint cloudDimensionality reduction
The invention provides a workpiece allowance rapid solving method based on three-dimensional measurement point cloud data, and the method comprises the following steps: scanning a workpiece through ascanner, and obtaining the point cloud data; filtering and denoising the point cloud data, and solving a point cloud normal by adopting a kd-tree method; importing the three-dimensional point cloud data into a theoretical model of the workpiece, and completing registration of the filtered and denoised three-dimensional point cloud data and the theoretical model by adopting a method of combining NDT and ICP; carrying out space division on the point cloud data by using an octree data structure, constructing a hash table, and carrying out triangular patch coding on a divided space block to finishpoint cloud data preprocessing; performing dimensionality reduction on the preprocessed point cloud data, and screening out and removing triangular patches irrelevant to margins of points to be selected; applying the vector product and the cross product to the remaining triangular patches to quickly calculate the allowance and judge the effectiveness. The method has the beneficial effects that large-scale point clouds are encoded through space division of the octree and the hash table, so that the search efficiency is effectively improved, and the allowance of the workpiece is quickly solved.
Owner:武汉数字化设计与制造创新中心有限公司

Data mining system

InactiveCN104281596ARealize automatic pushData miningSpecial data processing applicationsStatistical analysisRough set
The invention discloses a data mining system. The data mining system comprises a data mining terminal which is used for mining data, meeting conditions preset by a user, in a network and is connected into the network through a bus. The data mining terminal further comprises a configuration module, a recognition module and a storage, the configuration module is used for configuring data mining conditions, a data structure and a data type, the recognition module is used for recognizing physical layers, link layers and application protocol layers of the network, and the storage is used for storing the configured data mining conditions and data obtained through mining according to the configured data structure and the data type. The data mining system has the advantages that data mining methods such as a statistic analysis method, a decision-making tree method, a rough set method, a fuzzy set method, a reasoning method based on models and a neural network method are used for analyzing, processing, reasoning and predicting the mass data in an information data set, and finally the optimal scheme is pushed automatically according to the conditions set by the user.
Owner:SHANGHAI LANGMAI NETWORK TECH
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