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1567results about How to "Reduce resource requirements" patented technology

Coordinated environment for classification and control of network traffic

Methods, apparatuses and systems directed to the coordinated classification of network traffic. In one implementation, the present invention enables a coordinated network environment for traffic classification where an upstream network device classifies a data flow and adds traffic class information to at least one packet in the data flow. Downstream network devices in the communications path to the destination host can use the traffic class information in the modified packet, bypassing at least some of the local traffic classification operations and thereby reducing CPU utilization. In one implementation, the last downstream network device strips the traffic classification information from the modified packet before it is forwarded to the destination host. Embodiments of the invention reduce or eliminate redundant network traffic classification operations performed by a plurality of network devices in a communications path.
Owner:CA TECH INC

Metal Injection Molded Cased Telescoped Ammunition

Disclosed is a cartridge case for various caliber ammunition that can consist essentially of a powdered metal and / or powdered metal alloy(s) that is formed into the cartridge case through an injection mold processing. Also disclosed is a method for forming a cartridge case, which may include use of Metal Injection Molding (“MIM”) processes to produce the cartridge case which retains a primer, propellant, and / or a bullet. Also disclosed are embodiments related to a case telescoped cartridge that may include a cap and a body. The body can consist essentially of or consists entirely of a powdered metal and / or powdered metal alloy(s) that has been formed through MIM. The cap can comprise plastic that has been formed through plastic molding or comprise powdered metal and / or powdered metal alloy(s) that has been formed through MIM.
Owner:CONCURRENT TECH

Threshold and identity-based key management and authentication for wireless ad hoc networks

As various applications of wireless ad hoc network have been proposed, security has become one of the big research challenges and is receiving increasing attention. The present invention provides for a distributed key management and authentication approach by deploying the recently developed concepts of identity-based cryptography and threshold secret sharing. Without any assumption of pre-fixed trust relationship between nodes, the ad hoc network works in a self-organizing way to provide the key generation and key management service, which effectively solves the problem of single point of failure in the traditional public key infrastructure (PKI)-supported system. The identity-based cryptography mechanism provided not only to provide end-to-end authenticity and confidentiality, but also saves network bandwidth and computational power of wireless nodes.
Owner:UNIVERSITY OF CINCINNATI

Method for managing and accessing relational data in a relational cache

For an object-based application being executed in a digital computing system a framework is provided for managing information retrieved from a structured database, such as a relational database. The processor is used to construct a single cohesive data structure, called a relational cache, that comprises all the row instances and that represents information retrieval from the structured database in a form suitable for use by one or more applications. An application may have several of these relational caches active at any one time, some of which may represent separate user editing sessions, where each session may be saved or discarded independently. The framework ensures that only one copy of a row instance is in a given cache at any given time, even if several different queries return the same information from the database. Row instances within the relational cache may be modified by the application, where the row instances are marked as modified but not saved to the database at that time. The framework ensures all modified row instances within the cache are saved at one time, which are presented to the database as a single transaction, with individual rows ordered so as not to violate database referential integrity rules. Other properties of the framework are disclosed.
Owner:WHITMORE THOMAS JOHN

Pesticide auxiliary agent

ActiveCN1701663AWith characteristicsHave made significant progressBiocideAnimal repellantsActive agentSolvent
Disclosed is a pesticide auxiliary agent whose raw material includes (by mass ratio) plant oil 100, auxiliary solvent 0-50, surface active agent 5-55, the auxiliary agent can be made into the dosage forms of oil miscible concentrate, oil solution, hot mist, aerosol, low-volume spraying agent, pesticide, germicidal agent, sterilizing agent, hygienic pesticide and plant growth agent.
Owner:FUJIAN NUODE BIOTECH

Integrity checking method in document transmission

The invention provides an integrality checking method during transmitting documents. The method comprises the following steps: carrying out block processing on the documents to be transmitted to obtain a plurality of sub document blocks; extracting a check code of each sub document block respectively, and transmitting all the sub document blocks and the check codes thereof to the receiving terminal; extracting the check code of each received sub document block at the receiving terminal; and comparing the check code of the extracted sub document block with the check code of the same received sub document block for each sub document block. When the two check codes are identical, the sub document block passes the check; and when the two check codes are not identical, the sub document block needs to be retransmitted. Compared with the prior art, the method has the advantages of retransmitting the damaged data at lower cost, reducing the bandwidth and resource occupancy rate for retransmitting a large data amount document, reducing equipment pressure of the network environment to the maximum extent and fully ensuring the integrality of the media documents.
Owner:CHINA DIGITAL VIDEO BEIJING

Method and device for configuring virtual resource

The invention discloses a method and a device for configuring virtual resources. The method for configuring virtual resources comprises: a virtual network function manager VNFM reading resource configuration information of a virtual machine VM with a virtual network function VNF in a description file; when a first VNF in a primary state is deployed, the VNFM sending a virtual resource request to a virtual infrastructure manager VIM according to a first resource reservation proportion indicated by the resource configuration information, and according to resources distributed by VIM responding to the virtual resource request, establishing a VM of the first VNF; when a second VNF in a standby state is deployed, the VNFM sending a virtual resource request to the VIM according to a second resource reservation proportion indicated by the resource configuration information, and according to resources distributed by VIM responding to the virtual resource request, establishing the VM of the second VNF. Using the method can rapidly take over business when the main VNF has faults, and can reduce actual resources occupied by the standby VNF, so as to reduce resource demand of disaster tolerance DC.
Owner:HUAWEI TECH CO LTD

Optimized multi-carrier signal slicing device and method therefor

The device includes following units: peak coefficient generation unit in use for picking-up peak pulse from the input signal in multicarrier joined route (ISMJR) in order to obtain peak coefficient factor (PCF) corresponding to peak pulse; clipping coefficient (CC) generation unit in use for processing PCF to obtain CC corresponding to peak pulse; being connected to CC generation unit, clipper unit in use for carrying out weighting process based on CC for time-delay processed ISMJR so as to form clipping signal; being connected to the clipper unit, cancellation pulse generation unit (CPGU) in use for processing ISMJR and the clipping signal to form signal of cancellation pulse; being connected to CPGU, peak pulse cancellation unit in use for synthesizing time-delay processed clipping signal and signal of cancellation pulse so as to generate clipped output signal in multicarrier joined route. The invention saves resources and raises output efficiency of power amplification.
Owner:ZTE CORP

Multiplex JTAG (Joint Test Action Group) interface-based FPGA (Field Programmable Gate Array) on-chip logic analyzer system and method

ActiveCN102541707AReduce demandReduce the number of output pinsLogical operation testingSignal onHuman–machine interface
The invention discloses a multiplex JTAG (Joint Test Action Group) interface-based FPGA (Field Programmable Gate Array) on-chip logic analyzer system and method, which relate to field programmable gate array technology, are used for realizing debug and observation of an internal signal of an FPGA, and mainly comprise a multiplex JTAG interface, an on-chip logic analyzer circuit and a human-computer interface module, wherein the on-chip logic analyzer circuit can be used for selecting different sampling signals on line; and the human-computer interface module is used for receiving sampling signals and triggering states simultaneously. The multiplex JTAG interface-based FPGA on-chip logic analyzer system and method have the beneficial effects that: a method for utilizing the multiplex JTAG interface to realize the on-chip logic analyzer system is provided, and the sampling signals are selected on line, so that the requirement of the on-chip logic analyzer system for on-chip sampling storage resources is reduced, wherein the required storage resource quantity is inversely proportional to the number of sampling signal groups; and a method capable of realizing time division transmission of the sampling signals and triggering state information of JTAG is provided, so that the efficiency for debugging the FPGA is improved.
Owner:INST OF ELECTRONICS CHINESE ACAD OF SCI

Multiple-picture processing system and method for video conference

The invention provides a multi-picture processing system and method for video session. The system comprises a plurality of terminals, one or more multi-point control units. The terminals encode the collected video stream into two-way single picture video stream with different resolution, and then transmit respectively to the multi-point control units; the multi-point control units synthesize the single picture video stream with lower resolution transmitted respectively by the terminals into a multi-picture video stream with higher resolution, and transmit the multi-picture video stream and / or a plurality of terminals with higher resolution to another or a plurality of terminals; the terminals encode and display the video stream after receiving the video stream transmitted by the multi-point control units. The invention can reduce the resource requirement of MCU for performing video format conversion and multi-picture process, simultaneously guarantee the quality of single picture video for one terminal to watch another terminal.
Owner:ZTE CORP

Nebulizer assembly

A nebulizer assembly, and more particularly, for nebulizing liquids into aerosols, includes an oscillation driver connected with an aerosol excitation device at one end thereof, a liquid delivery device adjacently disposed to the aerosol excitation device for supplying an impingement baffle provided in the aerosol excitation device with micro liquid bodies having tension liquid membranes, so that energy is completely acted upon the micro liquid membranes for excitation into aerosol particles, thereby achieving aimed excitation without causing unnecessary loads.
Owner:KAI CHIH IND +1

Apparatus for the enhancement of water quality in a subterranean pressurized water distribution system

An apparatus for the enhancement of water quality is provided for purging a low flow area of a subterranean water distribution system. The apparatus can include: a water carrier system for transporting water through the apparatus, a flow control valve for adjusting the flow rate of water through the system; a programmable solenoid controller for activating and deactivating the flow control valve; electronic and / or optical sensing devices for measuring water quality; a data access and programming port; and an electronic control system. The components cooperate to provide a means for automatically measuring water quality and then purging water from the low flow area as required. The apparatus can discharge directly to a below ground drain such as a storm drain, sewer or drain field. Alternatively, the apparatus can have an above ground downwardly directed discharge.
Owner:MUELLER INT LLC

Video transcoding

InactiveUS20070036218A1Facilitates and reduces complexityEfficient transcodingColor television with pulse code modulationColor television with bandwidth reductionPattern recognitionVideo encoding
The invention relates to video transcoding between a first and second video standard, such as H.264 and MPEG-2. A video transcoder (201) comprises an interface (203) that receives a video signal in accordance with a first video encoding standard. The video signal is decoded in a decoder (207). An extraction processor (209) extracts motion estimation data from the first video signal, preferably as part of the decoding process. A motion estimation data processor (211) generates second motion estimation data, compatible with a second video encoding standard having a different set of motion estimation options, from the first motion estimation data. The second motion estimation data is generated by projecting motion estimation block positions between reference pictures, aligning prediction blocks with a block position framework and adjusting the prediction block sizes. The second motion estimation data is fed to an encoder (213) which encodes the decoded signal in accordance with the second video encoding standard using the second motion estimation data.
Owner:KONINKLIJKE PHILIPS ELECTRONICS NV

Method and device for classifying traffic flows in a packet-based wireless communication system

The invention relates to a method for classifying traffic flows in a packet-based wireless communication system, said packet-based wireless communication system comprising at least one radio access network and a packet-domain core network, said method including the step of analyzing at least one data packet of at least one traffic flow through deep packet inspection at the level of the core network in order to classify the traffic flow. In order to save resources by enabling selective deep packet inspection, it is proposed that the method further comprises the steps of determining whether or not a data packet relates to at least one context out of a set of predetermined critical contexts, wherein the context is a function relating data packets to selected users, selected areas, and / or selected services, and selecting the at least one data packet for deep packet inspection if the data packet relates to one of said predetermined critical contexts.
Owner:NOKIA SOLUTIONS & NETWORKS OY

Authorization and management system for laboratory instrument

The invention provides an authorization management system of laboratory instruments, which is used to manage the laboratory instruments. The authorization management system comprises an instrument authorization control server for the real-time communication with an instrument authorization controller; a control console of the instrument authorization control system for setting the configuration of the instrumentauthorization control server; an instrument authorization management system comprising an instrument application authorization subsystem, an instrument application log management subsystem, an instrument files management subsystem and a user management subsystem; an instrument authorization controller for receiving the command from the service terminal to turn on the instrument switch. The user submits the application of the instrument application for approval and authorization via a WEB browser. The authorization management system of laboratory instruments can enable the instrument manager to control the authorization of the instrument application, simultaneously enable the operation of experimenters to be recorded, thereby greatly reducing the instrument damage caused by the violation operation, enabling the instrument management to be more systematic and the management cost to be lower.
Owner:曾里

Method and apparatus for uplink communication in a cellular communication system

A cellular communication system (100) comprises a first base station (103) which schedules resource for a user equipment (101). When receiving a resource allocation message, the user equipment (101) transmits a first message comprising a transmit indication to a plurality of base stations (103-109) wherein the transmit indication is indicative of a subsequent transmission of a second message. The user equipment (101) then proceeds to determine a transmit format for the second message; and to transmit the second message to the plurality of base stations (103-109) using the transmit format. When receiving the transmit indication, the plurality of base stations (103-109) proceed to configure their receivers to receive the second message. The first message may be transmitted in a control channel and the second message may be transmitted in a user data channel. The invention is particularly applicable to a High Speed Uplink Packet Access HSUPA service in a UMTS cellular communication system and may facilitate soft handover.
Owner:MOTOROLA INC

Self-adjusting intelligent kitchen household appliance

The invention provides a self-adjusting intelligent kitchen household appliance which comprises a function operation display device, a controller and a function load executing device. The function operation display device and the function load executing device are respectively and electrically connected with the controller. The function operation display device comprises function display icons. Each function display icon corresponds to one function. According to the frequency of function use, the controller sorts the positions of the function display icons. By carrying out statistics on the frequency of using functions by users, use habits of the users can be learned, on this basis, the sequences of the function display icons are sorted, and the functions with the higher use frequency are adjusted to the positions displayed earlier. Equivalently, the use habits of the users are recorded, and the household appliance can carry out adjustment automatically according to the use habits of the users, so that the users operate the household appliance conveniently.
Owner:JOYOUNG CO LTD

Matrix multiplication parallel computing system based on multi-FPGA

A matrix multiplication parallel calculation system based on multi-FPGA is prepared as utilizing FPGA as processing unit to finalize dense matrix multiplication calculation and to raise sparse matrix multiplication calculation function, utilizing Ethernet and star shaped topology structure to form master-slave distributed FPGA calculation system, utilizing Ethernet multicast-sending mode to carry out data multicast-sending to processing unit requiring the same data and utilizing parallel algorithm based on line one-dimensional division output matrix to carry out matrix multiplication parallel calculation for decreasing communication overhead of system.
Owner:ZHEJIANG UNIV

Controller and controlling method thereof

A controller, a system, and a method of controlling the operation of the controller of an electric device. The method comprises: sending a user interface software packet stored in the controller's memory to a first external device; disassembling the user interface software packet in the first external device into executable user interface server software and user interface client software; sending the user interface client software from the first external device to a second portable external device; the user interface client software communicating with the user interface server software via a wireless radio connection between the first external device and the second portable external device; the user interface server software converting the commands issued by the user interface client software and transferring the commands to the controller's interface; and the controller executing an operation according to the converted command received via its interface.
Owner:VALTION TEKNILLINEN TUTKIMUSKESKUS

One-key deployment method and device for cloud system

The invention relates to a one-key deployment method and device for a cloud system. The one-key deployment method for the cloud system comprises the steps that a resource providing server is set up in the cloud computing environment at first; an installation resource package and a DHCP service are set up in the resource providing server, wherein the installation resource package comprises configuration files of a pre-deployed host machine or virtual machine, and an installation package and an additional application software package of an operating system; the installation resource package of the resource providing server is obtained from the cloud environment in the nodes of the pre-deployed host machine or virtual machine through guide files comprising kernel guide information and installation paths; one-key deployment is conducted on the content in the obtained installation resource package, and the operating system and the application environment of the host machine or virtual machine are installed. According to the one-key deployment method and device for the cloud system, the operating system and the application environment of the host machine or virtual machine can be deployed in a unification, centralization, speediness and one-key mode.
Owner:CEC CYBERSPACE GREAT WALL

Fraud detection systems utilizing reasonable travel time values from transactional data

Techniques from the proposed invention relate to implementing fraud detection techniques utilizing reasonable travel time values from transactional data. Reasonable travel time (RTT) values can be generated based upon historical transaction data. A time between a pending transaction at a second location and a previous transaction at a first location, for the same account, can be compared to an RTT value associated with the first and second locations. When the time is significantly less than the RTT value, it may be determined that the likelihood of fraud for the pending transaction is substantially higher than if the RTT value is close to the RTT value or significantly exceeds the RTT value.
Owner:VISA INT SERVICE ASSOC

License plate character recognizing method of support vector machine

The invention discloses a license plate character recognizing method of a support vector machine. The method comprises a training process of the support vector machine and a process of recognizing a license plate by use of the support vector machine. In the license plate character recognizing method disclosed by the invention, the character features are extracted by an LPP (locality preserving projections) algorithm, and the obtained character features can be better classified for judgment, thereby improving the judgment effect; and a character / number classifier is established by layers, and the characteristics of the license plate can be recognized in a small class range, thus the recognition resolution is improved, the complexity of the recognition algorithm and the training parameter storing resources are reduced, and application in an embedded system is suitable. As video stream statistical identification based on confidence is adopted, the shortcoming of bad recognition effect caused by a bad single-frame shooting effect or bad license plate preprocessing effect is avoided, and the recognition rate can be further improved.
Owner:QINGDAO HISENSE TRANS TECH

Predistortion with sectioned basis functions

A predistortion actuator is provided. The predistortion actuator includes a plurality of branches, each of which implements a basis function that acts on a digital input signal. For at least one of the branches, the respective basis function is a sectioned basis function, where each section of the sectioned basis function corresponds to a respective section of a range of at least one input signal characteristic associated with the digital input signal, such as a value range of a magnitude, a temporal characteristic, or a hybrid of the two. A power amplifier system including the predistortion actuator is also provided. Utilizing sectioned basis functions can potentially reduce the hardware resources necessary to realize the predistortion actuator relative to conventional global basis functions. In addition, signal conditioning during coefficient training can potentially be used to reduce the dynamic range of coefficients associated with each sectioned basis function.
Owner:APPLE INC

A simulation cloud platform load scheduling system and method based on user feature prediction

The invention discloses a simulation cloud platform load scheduling system and method based on user feature prediction. The system comprises a cluster computing node resource collection module, a cluster computing node filtering module and a cluster load balancing scheduling module. The cluster computing node resource collection module is used for continuously summarizing each computing node in the cluster in real time; The cluster computing node filtering module is used for performing statistical analysis on the data collected in the cluster computing node resource collection module to realize historical data-based user feature prediction; And the cluster load balancing scheduling module selects the node with the maximum characteristic weight value as a user container host machine according to the current real-time resource use condition of each node acquired by the cluster computing node resource collection module to complete resource scheduling.
Owner:CHINA ACADEMY OF SPACE TECHNOLOGY

Dynamic regulating system of mix proportion of concrete mixing plant

The invention provides a dynamic regulating system of the mix proportion of a concrete mixing plant. The dynamic regulating system comprises a sensor measurement system, a signal transmitting system, a central control system and a data storage system. The system is used for detecting the aggregate water content on line via a water content sensor installed on the inner wall of a stock bin or below a material outlet, and transmitting the water content information collected automatically to the central control system of the concrete mixing plant in real time; concrete mix proportion parameters can be amended automatically by the system according to the operational rule of increasing the aggregate and reducing mixing water, and the amount of concrete aggregate blended materials and the amount of mixing water blended materials can be regulated simultaneously so as to guarantee the uniformity and stability of concrete quality; the whole dynamic regulation process can be completed within seconds without affecting the production efficiency, so that the system can be widely applied to the concrete mixing plant in the field of civil engineering, not only can improve the automation degree of the mixing plant and improve the production quality of concrete, but also can reduce the working intensity of operators and reduce the personnel configuration, thereby lowering the cost greatly.
Owner:RAILWAY ENG RES INST CHINA ACADEMY OF RAILWAY SCI

Loop wave filtering method and device and mobile multi-medium terminal chip

The invention provides loop wave filtering method and device, wherein the method comprises the following steps: a. acquiring a macro block which needs loop wave filtering; b. detecting the sub-block mode of the current macro block and extracting the wave filtering intensities of the edges of a corresponding sub-block; setting the wave filtering intensity of the internal edge of the sub-block intozero; and c. carry out wave filtering on the current macro block according to the acquired wave filtering intensities of different edges. The invention improves the extraction process of wave filtering intensity, and reduces requirements of a loop wave filtering process on system resources; therefore, on the premise of ensuring the subjective effect and the objective quality of code images, the invention simplifies the loop wave filtering process and reduces the requirements of the process on the system resources.
Owner:WUXI ZGMICRO ELECTRONICS CO LTD

Deconding method, decoding device, and communication system

The invention provides a decoding method, a decoding device, and a communication system. Through a mixed mode of soft-decision error correcting coding and hard-decision error correcting coding, multi-grade coding is realized, and through a mixed mode of soft-decesion error correcting decoding and hard-decesion error correcting deconding, multi-grade decoding is realized, the advantages of the two modes are integrated: the system complexity and resource cost are reduced by replacing a multi-grade soft-decision error correcting coding and decoding mode with a primary soft-decesion error correcting coding and decoding mode; other grade hard-decision error correcting coding and decoding are carried out on the basis of the primary soft-decision error correcting coding and decoding, thus the gain performance is guaranteed, and the requirement on gain for a high-speed light transmission system is fulfilled.
Owner:HUAWEI TECH CO LTD
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