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34 results about "Domain element" patented technology
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System And Method For Reduced Signaling Transmissions In A Communications System
ActiveUS20140254455A1Reduce communication overheadSignaling required for reducedReceiver specific arrangementsBroadcast transmission systemsCommunications systemEngineering
A method for operating a communications controller includes assigning one or more code domain elements (CDE) of a transmission zone to each user equipment (UE) of a plurality of UEs being served by the communications controller and operating in the transmission zone and having a transmission available. The method also includes transmitting downlink information located in the one or more CDEs to the UEs without utilizing dynamic control signaling.
Owner:HUAWEI TECH CO LTD
Method and apparatus for controlling a stand-alone 4-leg voltage source inverter
ActiveUS20050063205A1Conversion with intermediate conversion to dcDc-dc conversionCurrent limitingEngineering
Methods and apparatus are provided for controlling a stand-alone four-leg three-phase inverter. The inverter three-phase output is converted from AC domain elements to corresponding DC domain elements. The DC domain elements are processed into combined regulating and imbalance compensating signals, including over-current limiting. The compensating signals are restored to corresponding AC domain signals, and are processed into control inputs for the inverter, in order to stabilize the inverter output when connected to an unbalanced load. The inverter controller can be implemented entirely in software as a control algorithm.
Owner:GM GLOBAL TECH OPERATIONS LLC
Method and apparatus for controlling a stand-alone 4-leg voltage source inverter
ActiveUS6924993B2Conversion with intermediate conversion to dcEmergency protective circuit arrangementsCurrent limitingEngineering
Methods and apparatus are provided for controlling a stand-alone four-leg three-phase inverter. The inverter three-phase output is converted from AC domain elements to corresponding DC domain elements. The DC domain elements are processed into combined regulating and imbalance compensating signals, including over-current limiting. The compensating signals are restored to corresponding AC domain signals, and are processed into control inputs for the inverter, in order to stabilize the inverter output when connected to an unbalanced load. The inverter controller can be implemented entirely in software as a control algorithm.
Owner:GM GLOBAL TECH OPERATIONS LLC
System and method for facilitating programmable coverage domains for a testcase generator
The invention relates to a system and method for facilitating programmable coverage domains for test case generation, feedback, and measurement. The system comprises a domain definition input file; user-defined coverage domain data entered into the domain definition input file; and a parser operable for translating the user-defined coverage domain data into machine-readable computer program code. The system further includes an internal coverage domain comprising: a union of enabled coverage domains extracted from the user-defined coverage domain data; a session component comprising a session update count for each domain element; and a history component comprising a history update count for each domain element. The system further comprises a testcase generator including an internal coverage feedback and measurement system. The testcase generator comprises an instruction generator operable for generating instructions for use in a testcase and an instruction simulator operable for simulating execution of the instructions. The testcase generator accesses information in the internal coverage domain via the internal coverage feedback and measurement system, generates testcases for a current generation session, and updates the internal coverage domain according to the results of the testcase execution. The invention also comprises a method and storage medium.
Owner:GOOGLE LLC
Identity authentication method of identity card and holder based on multi-biological characteristics
InactiveCN102722696APrevent forgeryPrevent counterfeitingCharacter and pattern recognitionCard holderA domain
The invention provides an identity authentication method of an identity card and a holder based on multi-biological characteristics. The invention mainly assists in solving potential safety hazard problems existing in a cross-application process in the prior art. An embodiment comprises the steps that: when identity card registration transaction is carried out, characteristics of fingerprints, iris information and face image of a citizen are acquired; a uniform matrix image AI, a domain element matrix image UI and an offset matrix image SI are acquired and saved respectively in a population information database and an identity card chip; when authentication is carried out, an authentication terminal acquires characteristics of the fingerprints, the iris information and the face image of an identity card holder; the uniform matrix image AI and the domain element matrix image UI are searched for in the population information database based on personal basic information PI; and identity authentication of the identity card and the holder is carried out by using three biological characteristics of the fingerprints, the iris information and the face image, the uniform matrix image AI, the domain element matrix image UI and the offset matrix image SI. According to the invention, an authentication accuracy rate and overall authentication system safety are improved and potential safety hazard existing in the cross-application process is effectively reduced.
Owner:XIDIAN UNIV
Method for improving memory cutting execution precision of coal mining machine
ActiveCN103362507AHigh execution precisionImprove flatnessSlitting machinesFuzzy control systemControl table
The invention discloses a method for improving the memory cutting execution precision of a coal mining machine. The method comprises the following steps of: (1) acquiring data, (2) determining input variables and an output variable, (3) setting discourse domain elements of the input variables e and c and the output variable delta beta2 and quantifying factors k1, k2 and k3, (4) determining a fuzzy control rule, (5) constructing a fuzzy control table, and (6) after the fuzzy control table is constructed, storing the fuzzy control table in a coal mining machine controller, in the running process of the coal mining machine, correcting a change range of the height of a roller of the coal mining machine in real time according to a fuzzy classification of the height change of a base plate, and adjusting an inclination angle of a swing arm according to the change range. Compared with the prior art, the method has the advantages that the memory cutting execution precision of the coal mining machine can be effectively improved and the flatness of a cutting path of the coal mining machine is improved to a certain extent.
Owner:CHINA UNIV OF MINING & TECH +2
Page multigraph switching realization method and embedded browser of interactive personality TV (IPTV)
ActiveCN102316384AImprove interactivityFeel goodSelective content distributionSpecial data processing applicationsDomain elementRequest–response
The invention relates to a page multigraph switching realization method and an embedded browser of an interactive personality TV (IPTV). The method comprises the following steps: capturing a trigger action of a user who selects an element on a page; acquiring a picture address from hidden domain elements corresponding to the page according to a number of the selection element selected by the trigger action; downloading, updating and displaying a picture corresponding to the picture address through the display elements of the page. In the invention, a limited javascript scripting function of the embedded browser of the set top box is used to capture a click action and a selected action of the user. The hidden domain elements are introduced and the picture address is stored in the hidden domain elements. The browser does not need to download the picture actively. The picture is obtained only when the picture is needed so that a request response is fast and a loading page is small. A multigraph switching function can be high efficiently realized. The page is beautiful, dynamic and possesses strong interactivity. User experience can be raised.
Owner:ZTE CORP
Electrical equipment fault handling and aid decision making method based on case-based reasoning
InactiveCN104715342AImprove troubleshooting efficiencyAlleviate the bottleneck problem of obtaining empirical dataResourcesData miningFault handling
The invention discloses an electrical equipment fault aid decision making method based on case-based reasoning. The electrical equipment fault aid decision making method based on case-based reasoning comprises the following steps: firstly, preprocessing working condition data of electrical equipment to be subjected to fault handing so as to form description information according with a case specificity domain element structure; secondly, carrying out specificity domain distribution according to the description information, and finding a specificity domain corresponding to the description information in an existing case library; thirdly, respectively comparing the description information with every case in the specificity domain obtained in the step two, and respectively calculating similarities sim(Xi,Yi) of every subset in the description information and every case in the specificity domain; and fourthly, according to the calculated results, sorting the similarities of every subset in the description information and every case in the specificity domain from high similarity to low similarity so as to form a fault handing mode suggestion list of electrical equipment to be subjected to fault handling. The electrical equipment fault aid decision making method based on case-based reasoning has high stability and working efficiency.
Owner:STATE GRID SICHUAN ELECTRIC POWER CORP ELECTRIC POWER RES INST +2
System and method of double-scalar multiplication of streamlined elliptic curve
InactiveCN101630244AMeet encryptionShorten calculation cyclePublic key for secure communicationComputations using residue arithmeticIdle timeEllipse
The invention discloses a system and a method of double-scalar multiplication of a streamlined elliptic curve. The system and the method realize the calculation of the scalar multiplication of an elliptic curve through a structure comprising two or three finite domain square operation units, three finite domain multiplication units, a finite domain addition operation unit, a register set, a plurality of multipath gates and a control logic unit. The system and the method of the double-scalar multiplication of a streamlined elliptic curve have simple interface mode, greatly improved operation speed and no hardware idle time, can meet the encryption requirement of data with different widths, shorten a calculation period of an elliptic curve encryption algorithm and in parallel calculate finite domain element inversion and is quite suitable for an elliptic curve encryption system working with a high throughput rate.
Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL
System and method for reduced signaling transmissions in a communications system
ActiveCN105359565AReduce overheadReduce Hybrid Automatic Repeat RequestsReceiver specific arrangementsInter user/terminal allocationCommunications systemEngineering
A method for operating a communications controller includes assigning one or more code domain elements (CDE) of a transmission zone to each user equipment (UE) of a plurality of UEs being served by the communications controller and operating in the transmission zone and having a transmission available. The method also includes transmitting downlink information located in the one or more CDEs to the UEs without utilizing dynamic control signaling.
Owner:HUAWEI TECH CO LTD
Domain element recognition model training method and device and electronic equipment
PendingCN111339759AEasy to identifyImprove versatilityNatural language data processingKnowledge representationDomain elementTraining data sets
The invention provides a domain element recognition model training method and device and electronic equipment, and belongs to the technical field of natural language processing. The method comprises the following steps: labeling a training data set by utilizing a preset domain dictionary and a preset regular expression so as to generate first reference entity labeling information corresponding toeach piece of training data in the training data set; performing identification processing on the training data set by using a preset element identification model to determine prediction entity labeling information corresponding to each piece of training data; and updating a preset element identification model according to the difference between the prediction entity annotation information corresponding to each piece of training data and the first reference entity annotation information. Therefore, through the domain element recognition model training method, the recognition effect of the element recognition model is effectively improved, the universality is good, the element recognition efficiency is improved, and the labeling cost is greatly reduced.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD
System for facilitating coverage feedback testcase generation reproducibility
An exemplary embodiment of the invention relates to a system for facilitating coverage feedback testcase generation reproducibility. The system comprises a domain definition input file for defining a coverage domain element and an internal coverage domain data store in communication with the domain definition input file. The internal coverage domain data store stores domain definitions collected from the domain definition input file as well as updates made to the coverage domain element. The system also includes a test case generator in communication with the internal coverage domain data store. The test case generator generates testcases. The system also includes a pseudo-random generated seed assigned to a successfully generated testcase. The successfully generated testcase is replicated without generating each prior testcase utilizing the pseudo-random generated seed. The replication includes an initial coverage state for the successfully generated testcase.
Owner:GLOBALFOUNDRIES INC
Text verification code recognition method and device based on cross-domain element learning and storage medium
ActiveCN113139536ARealize identificationImprove recognition accuracyCharacter and pattern recognitionNeural architecturesFeature extractionAlgorithm
The invention relates to a text verification code recognition method and device based on cross-domain element learning and a storage medium. The method comprises the steps of (1) an element training stage: firstly, generating a large number of verification code pictures with different security features as basic training data; then, carrying out character segmentation, and inputting segmented characters into the ResNet neural network model for feature extraction; and finally, obtaining a loss value of the pre-estimated category; and (2) a fine tuning stage: marking a small number of verification code pictures of different types from the basic training data in the meta-training stage, and performing fine tuning on the ResNet neural network model to obtain a final recognition result. The method has the characteristics of extremely small marked sample size, high model training speed, strong generalization ability and high recognition accuracy, solves the problems that an existing verification code recognition method needs a large amount of labeled data and the model migration difficulty is large, can meet the industrial requirements, and has wide application prospects.
Owner:HARBIN INST OF TECH AT WEIHAI
Capturing domain validations and domain element initializations
Specifying and / or enforcing a domain model can include generating a pictorial diagram specifying a rule within a development environment, wherein the pictorial diagram includes a first subject element specifying criteria for selecting artifacts within the development environment. The pictorial diagram can be enabled within the development environment. Responsive to an execution event, the pictorial diagram can be executed by selecting each artifact matching the criteria of the first subject element and performing the rule specified by the pictorial diagram upon each selected artifact within the development environment.
Owner:IBM CORP
System and methodology for determination of advertisement effectiveness
A system and method for determination of advertisement effectiveness is presented. The method can comprise obtaining records for domain elements, for each domain element, developing a model and populating the model based on the obtained records, for a record of a first domain element of the plurality of domain elements, searching a second domain element for another record matching the record of the one domain element, when a match is found, correlating a time stamp in the record with a time stamp in the other record and when correlated, determining a confidence level indicating the advertisement effectiveness. In one aspect, determining a confidence level further comprises searching a third domain element, obtaining a search result, and incorporating the search result in the confidence level. In one aspect, searching a third domain element further comprises performing a secondary search.
Owner:TELCORDIA TECHNOLOGIES INC
Cross-domain element positioning and tree generating method for browser RPA system
ActiveCN113420201ARealize generationRealize the function of locating cross-domain web page elementsSpecial data processing applicationsWeb data queryingSoftware engineeringWeb page
The invention discloses a cross-domain element positioning and tree generating method for a browser RPA system, and the method comprises the following steps: loading a plug-in by a browser, injecting a script into a webpage by the plug-in, and performing depth-first traversal to obtain all frames of the current page; enabling the process designer to send instructions to the background, enabling the background to judge the types of the instructions, and adopting different methods to send different instructions to corresponding frames; enabling the script injected with the frame to receive an instruction sent by a background, judging the type of the instruction, and performing corresponding information integration operation on different instructions; wherein the process designer end is used for receiving the data processed by the background, analyzing the data in the json format and displaying the data to a user for editing. According to the method, the function that the browser RPA system locates cross-domain webpage elements is achieved, and generation of the webpage DOM tree containing the cross-domain webpage introduced by iframe is also achieved.
Owner:HUNAN UNIV +1
Optimistic concept-based incomplete decision information system rule extraction algorithm
PendingCN110580526AReduce judgmentReduce complexityMachine learningKnowledge representationGranularityAlgorithm
The invention discloses an optimistic concept-based incomplete decision information system rule extraction algorithm, provides an optimistic concept lattice based on a compatible relationship for thefirst time for the rule extraction algorithm of the incomplete decision information system, and provides a corresponding rule extraction algorithm of the incomplete decision information system on thebasis of the optimistic concept lattice. According to the algorithm, a granularity concept is introduced; the algorithm has the following steps: solving an optimistic concept of each layer in a granularity space from coarse to fine; and obtaining the simplest rule in the decision information system according to the relationship between the optimistic concept and the decision attribute in the decision information system, setting whether the discourse domain element of the extracted rule covers the whole discourse domain as an algorithm termination condition, and finally realizing the rule extraction process of the decision information system. Theorem proves and instance analysis can explain correctness and effectiveness of the new algorithm, and effectiveness and rapidity of the algorithm are verified through experiments.
Owner:TAIYUAN UNIV OF TECH
Capturing domain validations and domain element initializations
Specifying and / or enforcing a domain model can include generating a pictorial diagram specifying a rule within a development environment, wherein the pictorial diagram includes a first subject element specifying criteria for selecting artifacts within the development environment. The pictorial diagram can be enabled within the development environment. Responsive to an execution event, the pictorial diagram can be executed by selecting each artifact matching the criteria of the first subject element and performing the rule specified by the pictorial diagram upon each selected artifact within the development environment.
Owner:IBM CORP
Method and system of improving organizational agility across multiple computing domains
Owner:IBM CORP
Generating device and method of constant coefficient matrix in reed-solomon (RS) code of China mobile multimedia broadcasting (CMMB) system
InactiveCN103095418AIncrease generation speedSmall amount of calculationError preventionTransfer matrixTheoretical computer science
The invention provides a generating scheme of a constant coefficient matrix in a reed-solomon (RS) code of a China mobile multimedia broadcasting (CMMB) system. The generating scheme is characterized in that the generating device of the constant coefficient matrix of the RS code of the CMMB system mainly consists of six parts of a controller, a domain element binary representation lookup table, a base transfer matrix storage, an anti-base transfer matrix storage, a multiplication unit and a storage unit. According to the generating device of the constant coefficient matrix in the RS code of CMMB system, 574 times of multiplication and 4998 times of addition are removed and the 574 times of the multiplication and the 4998 times of the addition are involved in multiplier matrix construction. In terms of each generator polynomial coefficient, binary representation of corresponding 8 domain elements only need taking out from the domain element binary representation lookup table to construct a multiplier matrix of each generator polynomial coefficient, and then a constant coefficient matrix of each generator polynomial coefficient is generated. The generating device of the constant coefficient matrix in the RS code of CMMB system is low in calculated amount, easy to achieve and capable of improving the generation speed of the constant coefficient matrix obviously.
Owner:北京广讯科技有限责任公司
Generating device and method of constant coefficient matrix in reed-solomon (RS) code of digital video broadcasting-terrestrial (DVB-T) system
InactiveCN103095417AIncrease generation speedSmall amount of calculationError preventionTheoretical computer scienceDigital audio broadcasting
The invention provides a generating scheme of a constant coefficient matrix in a reed-solomon (RS) code of a digital video broadcasting-terrestrial (DVB-T) system. The generating scheme is characterized in that the generating device of the constant coefficient matrix in the RS code of DVB-T system mainly consists of six parts of a controller, a domain element binary representation lookup table, a base transfer matrix storage, an anti-base transfer matrix storage, a multiplication unit and a storage unit. According to the generating device of the constant coefficient matrix in the RS code of DVB-T system, 896 times of multiplication and 784 times of addition are removed and the 896 times of the multiplication and the 784 times of the addition are involved in multiplier matrix construction. In terms of each generator polynomial coefficient, binary representation of corresponding 8 domain elements only need taking out from the domain element binary representation lookup table to construct a multiplier matrix of each generator polynomial coefficient, and then a constant coefficient matrix of each generator polynomial coefficient is generated. Then generating device of the constant coefficient matrix in the RS code of DVB-T system is low in calculated amount, easy to achieve and capable of improving the generation speed of the constant coefficient matrix obviously.
Owner:苏州威士达信息科技有限公司
Device and method for generating constant coefficient matrix in cmmb system rs coding
InactiveCN103095418BIncrease generation speedSmall amount of calculationError preventionTheoretical computer scienceTransfer matrix
The invention provides a generating scheme of a constant coefficient matrix in a reed-solomon (RS) code of a China mobile multimedia broadcasting (CMMB) system. The generating scheme is characterized in that the generating device of the constant coefficient matrix of the RS code of the CMMB system mainly consists of six parts of a controller, a domain element binary representation lookup table, a base transfer matrix storage, an anti-base transfer matrix storage, a multiplication unit and a storage unit. According to the generating device of the constant coefficient matrix in the RS code of CMMB system, 574 times of multiplication and 4998 times of addition are removed and the 574 times of the multiplication and the 4998 times of the addition are involved in multiplier matrix construction. In terms of each generator polynomial coefficient, binary representation of corresponding 8 domain elements only need taking out from the domain element binary representation lookup table to construct a multiplier matrix of each generator polynomial coefficient, and then a constant coefficient matrix of each generator polynomial coefficient is generated. The generating device of the constant coefficient matrix in the RS code of CMMB system is low in calculated amount, easy to achieve and capable of improving the generation speed of the constant coefficient matrix obviously.
Owner:北京广讯科技有限责任公司
Capturing domain validations and domain element initializations
Specifying and / or enforcing a domain model can include generating a pictorial diagram specifying a rule within a development environment, wherein the pictorial diagram includes a first subject element specifying criteria for selecting artifacts within the development environment. The pictorial diagram can be enabled within the development environment. Responsive to an execution event, the pictorial diagram can be executed by selecting each artifact matching the criteria of the first subject element and performing the rule specified by the pictorial diagram upon each selected artifact within the development environment.
Owner:INT BUSINESS MASCH CORP
System and method of double-scalar multiplication of streamlined elliptic curve
InactiveCN101630244BSimple interfaceMeet encryptionPublic key for secure communicationComputations using residue arithmeticIdle timeEllipse
The invention discloses a system and a method of double-scalar multiplication of a streamlined elliptic curve. The system and the method realize the calculation of the scalar multiplication of an elliptic curve through a structure comprising two or three finite domain square operation devices, three finite domain multiplication devices, a finite domain addition operation device, a register set, a plurality of multipath gates and a control logic unit. The system and the method of the double-scalar multiplication of a streamlined elliptic curve have simple interface mode, greatly improved operation speed and no hardware idle time, can meet the encryption requirement of data with different widths, shorten a calculation period of an elliptic curve encryption algorithm and in parallel calculate finite domain element inversion and is quite suitable for an elliptic curve encryption system working with a high throughput rate.
Owner:HARBIN INST OF TECH SHENZHEN GRADUATE SCHOOL
Field effect transistor with a negative capacitance gate structure
A field effect transistor has a negative capacitance gate structure. The field effect transistor comprises a channel and a gate dielectric arranged over the channel. The negative capacitance gate structure comprises a bottom electrode structure comprising a bottom electrode, a multi-domain structure, and a top electrode structure. The multi-domain structure comprises a multi-domain element arranged over the bottom electrode, the multi-domain element comprising a plurality of topological domains and at least one topological domain wall. The top electrode structure comprises a top electrode arranged over the multi-domain element. At least a section of the bottom electrode structure of the negative capacitance gate structure is arranged over the gate dielectric and adapted to be coupled to the channel through the gate dielectric.
Owner:TERRA QUANTUM AG
Identity authentication method of identity card and holder based on multi-biological characteristics
InactiveCN102722696BPrevent forgeryPrevent counterfeitingCharacter and pattern recognitionCard holderA domain
Owner:XIDIAN UNIV
Preparation and application of her2-neu antigen-positive tumor therapeutic vaccine
The invention provides the preparation and application of a Her2-neu antigen-positive tumor therapeutic vaccine. Specifically, the present invention provides a fusion protein, which contains (a) tumor antigen Her2-neu extracellular domain element and (b) heat shock protein element. The invention also provides the dendritic cells sensitized with the fusion protein and the corresponding tumor therapeutic vaccine. Tests show that the vaccine of the present invention can effectively stimulate Her2-neu antigen-specific immune response in vivo, and can be effectively applied to Her2-neu positive tumors.
Owner:SECOND MILITARY MEDICAL UNIV OF THE PEOPLES LIBERATION ARMY
Method and data processing device for verifying electronic signatures
A method for verifying an electronic signature is described comprising: determining a residual class given by the signature; determining an integer having the residual class; determining a field element of a finite field from a predetermined mapping of a finite field to a set of integers, whereby having the field element correspond to an integer; determining whether the field element satisfies a predetermined specification, and determining whether the signature is valid based on whether the field element satisfies the predetermined specification.
Owner:INFINEON TECH AG
Capturing domain validations and domain element initializations
ActiveUS9361210B2Software testing/debuggingSoftware designTheoretical computer scienceSubject matter
Specifying and / or enforcing a domain model can include generating a pictorial diagram specifying a rule within a development environment, wherein the pictorial diagram includes a first subject element specifying criteria for selecting artifacts within the development environment. The pictorial diagram can be enabled within the development environment. Responsive to an execution event, the pictorial diagram can be executed by selecting each artifact matching the criteria of the first subject element and performing the rule specified by the pictorial diagram upon each selected artifact within the development environment.
Owner:IBM CORP
Multi-ary code modulation mapping method and device
ActiveCN104202281BImprove reliabilityImprove communication qualityError correction/detection using LDPC codesCode conversionModulation orderComputer science
The invention discloses a multi-ary code modulation mapping method and device, relates to the communication field, and is designed for improving communication reliability. The method includes: performing multi-field encoding on the first sequence including K multi-ary codes to obtain a second sequence including N multi-ary codes; calculating K1 and K2 according to the number of elements in the multi-element field q and the modulation order M; wherein K1 *log2q=K2*log2M, and both K1 and K2 are integers not less than 2, and both q and M are powers of 2; the second sequence is divided into K1 multi-codes as a group Z multiple code groups; wherein, the representation is rounded up; each of the multiple code groups is mapped to a constellation diagram to form K2 M-order modulation symbols; the M-order modulation symbols of z groups are sequentially concatenated to form The modulation symbol to be sent.
Owner:ZTE CORP
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