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97results about How to "Lower priority" patented technology
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Scheduling method for ensuring time delay stability of non-real-time business data packet for OFDMA system
InactiveCN101026577ALower priorityImprove featuresError preventionDiversity/multi-antenna systemsNon real timeTime delays
Improving jitter performance of time delay of C-MCPFS proportion fairness algorithm in multicarrier system, the disclosed method accomplishes allocation of frequency resources. The method includes following five operation steps: (1) preparative step for partitioning resources, and setting up initialization parameters; (2) step for feeding back information of channel state; (3) step for allocating RB resources; (4) data transmission step; (5) step for estimating time delay of data packet. Considering channel state of user and practical transfer rate of traffic in scheduling process, the method keeps good proportion fairness performance. Two points of innovation are: introducing time delay control mechanism, and estimating time delay of data packet. The method provides smooth data rate for transmission layer, and keeps efficiency and fairness of C-MCPFS algorithm.
Owner:BEIJING UNIV OF POSTS & TELECOMM
Restoration method and apparatus for jamming caused by system process runtime exception and mobile terminal
ActiveCN105302637AReduce CatonReduce stagnationProgram initiation/switchingFault responseOperational systemMemory footprint
The invention discloses a restoration method and apparatus for jamming caused by a system process runtime exception and a mobile terminal. The method specifically comprises: performing statistics and detection on system processes, and monitoring whether an operation system is jammed or not; if detecting that the operation system is jammed, searching for one or more system processes with the highest memory occupation rate in the system processes causing the jamming, and marking the searched system process as a forbidden process; starting a timer T1 for notifying the operation system to forbid the calling of the forbidden process in the timer T1; and lowering the priority of the system process causing the jamming. With the restoration method, the system jamming can be automatically detected; and by starting the timer T1 for notifying the operation system to forbid the calling of the forbidden process in the timer T1, and lowering the priority of the system process causing the jamming, the jamming and unsmooth phenomena of the operation system are reduced, the operation experience of users is improved, and the smooth operation of the mobile terminal is enjoyed.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Improved LTE (long term evolution) scheduling method based on proportional fair
InactiveCN102215593AEvenly distributedRaise priorityWireless communicationSignal-to-noise ratio (imaging)Resource block
The invention discloses an improved LTE (long term evolution) scheduling method based on proportional fair. The method comprises the following steps: calculating the sum of regulating parameters in a scheduling priority factor according to the target speed range of an user I and the average transmission speed at the (n-1)th TTI (transmission time interval) for the user I; calculating the signal to interference and noise ratio of each subcarrier for the user I; calculating the valid signal to noise ratio at each RB (resource block) for the user I; calculating the transmission speed reached by each RB at the nth TTI for the user I according to the valid signal to interference and noise ratio at each RB for the user I; calculating the scheduling priority factor at each RB for the user I; repeating the steps above, finding the scheduling priority factor at each RB in the n TTI for all users I, and distributing each RB to the largest user of the scheduling priority factor, thus the n TTI scheduling is completed; and updating the average transmission speed of all the users according to the scheduling result. According to the invention, the target speed range of each user can be different, thus the method is more suitable for a mixing service system.
Owner:广州市信彩通讯科技有限公司
Distributed file system based IO (input output) request dispatching method and system
ActiveCN103294548AShort response timeIO requests are largeProgram initiation/switchingSpecial data processing applicationsDistributed File SystemClient-side
The invention discloses a distributed file system based IO (input output) request dispatching method. The distributed file system based IO request dispatching method includes receiving an IO request from a client; updating an overall situation process table according to the IO request; adding the IO request to the end of a request line of an overall situation object which the IO request belongs to; judging whether length of the continuous IO request of the overall situation object is smaller than REQ_MAX (L) or notand the L is smaller than maximum series of the multi-grade request line , if yes, deleting the overall situation object from the Lth line, and inserting the same to the end of the Lth+1 line; continuously monitoring the IO request from the client, repeating the above steps to generate a dynamic multi-grade progress request line; extracting all the IO requests of a first progress object in the multi-grade progress request line which is not null currently, and executing and updating status messages and parameters of the progress object. By the method, overall response time of a client request can be greatly reduced when system load is bigger, and performance of the system can be improved.
Owner:HUAZHONG UNIV OF SCI & TECH
Commercial vehicle-mounted cloud service information terminal
InactiveCN104486395AImprove compatibilityIncrease opennessTransmissionElectric/fluid circuitPower processing unitCommunication unit
The invention relates to a commercial vehicle-mounted cloud service information terminal. The terminal comprises a main control unit, a power processing unit, a signal detection unit, a communication positioning unit, an interface unit, a Bluetooth / WIFI (Wireless Fidelity) communication unit and a human-computer interaction unit, wherein the power processing unit, the signal detection unit, the communication positioning unit, the interface unit, the Bluetooth / WIFI communication unit and the human-computer interaction unit are connected with the main control unit respectively. The commercial vehicle-mounted cloud service information terminal provided by the invention has multi-voltage-grade voltage supply, can accord with multiple communication network modes, and can automatically adapt to an appropriate communication network mode; by information exchange between the terminal and a running distance management center, vehicle safety can be co-controlled, and the terminal is provided with a high-generality hardware and software platform.
Owner:深圳一智信息技术有限公司
Carrier-grade Ethernet system and real-time task scheduling method used for the same
The invention provides a real-time task scheduling method oriented to the telecom-class Ethernet based on the composites-deadline-the real-time task and telecom-class Ethernet. The method comprises: scheduling in each moment, to judge system is described in a state of overload; if the system in a non-overload state, the use of the cut-off date as early as the priority tasks of EDF allocate priority, if the system is in overload state, then the value of task-based composite density, the task deadline distribution of tasks and costs to the Priority; the use of priority-based preemptive task scheduling approach to the implementation of task scheduling, to maximize the value of access to the largest systems.
Owner:FENGHUO COMM SCI & TECH CO LTD
Method of tracking object using camera and camera system for object tracking
InactiveCN103997598ARaise priorityLower priorityTelevision system detailsCharacter and pattern recognitionAutofocusComputer science
Disclosed herein is a method of object tracking using a camera system. A preview image is displayed on a display unit of the camera system. A plurality of objects of interest is selected from the preview image. The plurality of objects of interest is tracked to determine respective priorities. Autofocus is performed based on a highest priority object of the plurality of objects of interest.
Owner:SAMSUNG ELECTRONICS CO LTD
Wireless resource control method and wireless resource control device
InactiveCN101657020AControl Download RateReasonable Control AllocationWireless communicationByteThroughput
The invention discloses a wireless resource control method and a wireless resource control device, which relate to a wireless communication technology. The embodiment of the invention adjusts the wireless resource service priority of users at any time according to byte count parameters of wireless resource services obtained by a user in the predetermined period; when the byte count parameters of the wireless resource services, which are obtained by the user in the predetermined period, excess the preset value, the dispatch priority of the user is reduced so as to ensure that the user obtains fewer network resources; and the downloading speed of the user is controlled to further restrain the long-time high throughput behavior of fewer users, realize the reasonable control on the allocationof the network resource and ensure that the users normally use the network resource.
Owner:ZTE CORP
Novel vehicle-mounted panel personal computer device capable of supporting all interfaces of electric automobile
ActiveCN104648285AEnhanced interactionGuaranteed uptimeDigital data processing detailsElectric/fluid circuitCommunication unitComputer module
The invention relates to a novel vehicle-mounted panel personal computer device capable of supporting all interfaces of an electric automobile. The novel vehicle-mounted panel personal computer device comprises a main control unit, a power source processing unit, a signal detection unit, a communication positioning unit, an interface unit, a bluetooth / WIFI (Wireless Fidelity) communication unit and a man-machine interaction unit, wherein the interface unit can provide various types of interfaces; especially, the novel vehicle-mounted panel personal computer device further comprises an interface customization module which is used for controlling the screen of the vehicle-mounted panel personal computer device to operate in different UI (User Interface) formats according to selections of a driver. The novel vehicle-mounted panel personal computer device is capable of providing multiple selections of interfaces and has excellent man-machine interaction experience.
Owner:深圳一智信息技术有限公司
System and method for realizing convergent point service quality guarantee based on class grading
The system thereof comprises: a scheduler, a classifier, a timer, a parameter inputting interface and a queue pool. Wherein, the timer outputs a clock signal with two cycles to the scheduler, and the parameter inputting interface outputs the scheduling parameters to the scheduler; the queue pool is composed of n queues. In the invention, when the next cycle starts and has not scheduled the last queue yet, then after completing the process of the current packet, the scheduling procedure will return to the previous step and restart; the parameters about the scheduling cycle, time slice cycle and wideband allocation ratio can be dynamically modified; the modified parameters is enabled at the beginning of the next scheduling cycle.
Owner:ZTE CORP
Model simplification method for keeping appearance characteristics
ActiveCN102024268AAvoid errorsLower priorityDrawing from basic elementsPattern recognitionImaging processing
The invention relates to the technical field of real-time drawing based on computer graphics, in particular to a model piece simplification method for keeping appearance characteristics. In the method, on the basis of the traditional QEM (quadric error metric) algorithm, an image processing method is introduced, and a geometry is simplified based on a new simplified operator; before simplification, edge detection is carried out on an original texture image and an importance weighted value is added to each edge on visual effect, which becomes an essential basis of edge folding; and then while the operator is used again, consideration on a curvature factor is increased, so visually important edges and edges with sharp curvature change are reserved at the same time in the case of folding every time, and the drastically simplified model can still keep better appearance and shape characteristics.
Owner:常熟紫金知识产权服务有限公司
Dynamic self-adaptive bus arbiter based on microprocessor-on-chip
ActiveCN101145140AReduce bus latencyReduce complexityElectric digital data processingMulti processorControl system
The present invention discloses a dynamic self-adapting bus arbiter based on a SOC (system on a chip) multiprocessor system, consisting of an interface control module, a stochastic number producing module, a dynamic lottery number producing module, a timer module and a lottery bus arbitration module. The stochastic number producing module receives the range of the stochastic number outputted by the signal of the interface control module and configures the stochastic number into a total lottery number applied to and demanded by each processor to the bus. The dynamic lottery number producing module stores the initial number of the lottery held by each processor and responds to an activation of the interrupted signal produced by the timer module. The lottery bus arbitration module controls the using priority of the system bus according to the number of the lottery held by each processor. The present invention lowers the arithmetic complexity, reduces the bus waiting time of each processor and can better control the bandwidth occupied by each processor, thereby enhancing the system performance and providing a significant reference value for the design of a SOC multiprocessor system.
Owner:南京宁麒智能计算芯片研究院有限公司
Method, apparatus and system for transmitting service data
ActiveCN101299716AMild and smooth impactImprove stabilityError preventionData switching networksNetwork congestionQuality of service
The present invention discloses a method, apparatus and system for transmitting service data. The method includes: reducing the priority of service when quality of service QoS index deteriorates; transmitting service data according to the reduced priority. Because the network congestion is in general a gradual process, by adopting the technical scheme of the inventive embodiment, when QoS index deteriorates, (that is, when the network enters into a congestion state,) the priority of service is reduced, and service data are transmitted according to the reduced priority, thereby continuing to ensure the service quality of high-priority users and simultaneously ensuring the access of low-priority users, so that the impact of network congestion to users is relatively mild and moderate, and the stability of service quality during network congestion is improved.
Owner:HUAWEI TECH CO LTD
Mobile terminal equipment and control method
ActiveCN104918303ALower priorityReduce processing loadAssess restrictionCommunication unitCell selection
The invention provides mobile terminal equipment and a control method, and aims to shorten time required by effective recovery of communication for mobile terminal equipment. The mobile terminal equipment according to the invention comprises a communication unit which is configured to communicate with a base station covering a service cell in the service cell, a storage which is configured to store information relevant to the priority of the cell, a detection unit which is configured to detect whether or not a communication protocol in the service cell is abnormal, and a control unit which is configured to change the information relevant to the priority of the cell stored in the storage under the situation that the detection unit detects that the communication protocol in a first cell of the service cell is abnormal in order to lower the priority of the first cell, and to perform cell selection processing. The information relevant to the priority of the cell stored in the storage is used for selecting a new service cell from adjacent cells of the service cell when the control unit performs the cell selection processing.
Owner:LENOVO (BEIJING) LTD
Heuristic D2D resource allocation method based on proportional-fair algorithm
ActiveCN106572497AEnsure fairnessLower priorityNetwork traffic/resource managementResource blockData rate
The invention relates to a heuristic D2D resource allocation method based on the proportional-fair algorithm. The method comprises the steps of calculating the priorities of N D2D pairs in multiplexing different cellular user channels; on the premise that the SINR threshold constraint conditions of cellular users and D2D pairs are ensured, ranking the above priorities from high to low, selecting one D2D pair for each resource block according to the ranked sequence of the priorities by a scheduler, and judging whether the data rate requirement of the D2D pairs is met or not; if the data rate requirement of the D2D pairs is met, reducing the priority of the D2D pair, and preferentially allocating a resource block for each unsatisfied D2D pair. According to the technical scheme of the invention, the requirements of D2D pairs on data rate are ensured, and both the fairness and the system performance are considered at the same time.
Owner:SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI
Resource dispatching method based on carrier weight in multi-carrier system
InactiveCN103037528AReduce computational complexityIncrease weightTransmission path multiple useWireless communicationLTE AdvancedCarrier signal
The invention discloses a resource dispatching method based on a carrier weight in a multi-carrier system, which mainly solves problems that system performance and complicatedness are hard to be both taken into account and an LTE (Long Term Evolution) user and cell edge user are limited in performance in the prior art. The method comprises the following realizing steps: obtaining user information and carrier information through a base station end and setting maximum accessible carrier number of each user; figuring out a carrier coverage weight factor and a user type weight factor according to the user and the carrier information so as to obtain a carrier weight factor of the user; figuring out user priority according to the carrier weight factor of the user and using the carrier weight factor as one factor in a priority calculating formula; and distributing resources to the user according to a user priority sequence so as to finish resource dispatching. According to the invention, the complicatedness of the system is reduced and the performances of the cell edge user and the LTE user in the system are improved on the premise that the throughput is guaranteed; and the resource dispatching method can be used for resource dispatching in an LTE-Advanced carrier polymerization system.
Owner:XIDIAN UNIV
Proposed target location generation method and apparatus
InactiveCN105426384AMeet needsImprove travel efficiencyGeographical information databasesSpecial data processing applicationsData miningHuman–computer interaction
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
Missing perception-based heterogeneous multi-core cache replacement method
ActiveCN106383792AReduce utilizationLower priorityMemory systemsParallel computingPattern perception
The invention discloses a missing perception-based heterogeneous multi-core cache replacement method. The method comprises the steps of firstly, in a heterogeneous multi-core structure, realizing an LRU cache replacement algorithm and an LFU cache replacement algorithm in a Ruby mode; secondly, dynamically performing switching between the LRU and LFU replacement algorithms by comparing values of missing numbers of the two replacement algorithms dynamically in real time; and finally, modifying a highest position stored in a cache queue by default during cache block replacement or just access in a cache replacement algorithm used by a GPU application, and lowering a priority value of a cache block during the access of the GPU application for one. By adopting the technical scheme, the cache utilization rate is increased and the system performance is improved.
Owner:BEIJING UNIV OF TECH
Vehicle-mounted communication multimedia equipment with interface capable being customized by user
ActiveCN104640239AEnhanced interactionGuaranteed uptimeTransmissionWireless communicationCommunication unitVoltage source
The invention relates to vehicle-mounted communication multimedia equipment with an interface capable being customized by a user. The multimedia equipment comprises a main control unit, a power supply processing unit, a signal detection unit, a communication positioning unit, an interface unit, a Bluetooth / WIFI (wireless fidelity) communication unit and a man-machine interaction unit, wherein the power supply processing unit can provide various voltage grades, and can provide electric power for different modules or equipment, in addition, whether the electric power is supplied to different modules or equipment or not in different time periods can be controlled, and particularly, the equipment is also provided with an interface customization module used for controlling a screen of the multimedia equipment to work in different UI (user interface) formats according to the selection of a driver. The multimedia equipment has the advantages that the multi-option voltage sources are provided, in addition, the power supply can be saved, and in addition, the excellent man-machine interaction experience is realized.
Owner:深圳一智信息技术有限公司
Multifunctional commercial vehicle-mounted cloud service information terminal
InactiveCN104394233AEnhanced interactionGuaranteed uptimeTransmissionElectric/fluid circuitCommunication unitComputer module
The invention relates to a multifunctional commercial vehicle-mounted cloud service information terminal which comprises a main control unit, a power supply processing unit, a signal detection unit, a communication positioning unit, an interface unit, a Bluetooth / WIFI communication unit and a man-machine interaction unit, wherein the power supply processing unit, the signal detection unit, the communication positioning unit, the interface unit, the Bluetooth / WIFI communication unit and the man-machine interaction unit are connected with the main control unit respectively; the power supply processing unit can provide various voltage grades and is capable of providing power for different modules or equipment and controlling whether the power is supplied to the different modules or equipment in different time periods or not so as to save the power to the maximum extent. According to the terminal, various selectable voltage sources are provided and the power can be saved; the local data transmission capability is good and the interaction experience is outstanding.
Owner:深圳一智信息技术有限公司
Serial data associated clock extraction method
InactiveCN102820966AAccurate clock extractionWill not cause false detectionMulti-frequency code systemsSynchronising arrangementSignal onData transmission
The invention relates to the field of digital communication, in particular to a serial data associated clock extraction method. The method comprises arranging a synchronous frame signal on the transmitting end for transmitting the serial data to enable a frame synchronous searching unit at the receiving end to work effectively; and generating N clocks identical in frequency but different in phases at the receiving end by using a system synchronous clock as the reference clock, thereby completing effective extraction of the associated clock.
Owner:WUHAN BINHU ELECTRONICS
Dynamic adjusting method of kernel module driven by application
InactiveCN102547178AImprove response timeShort response timeTelevision system detailsColor television detailsSystem serviceCable television
The invention relates to a dynamic adjusting method of a kernel module driven by application. The method adjusts loaded kernel drive and system service into a working mode and a free mode or uninstalls the loaded kernel drive and the system service according to operation states. Priority of hardware interruption of various hardware devices of a television terminal is determined according to application priority, and interruption with high priority is processed preferentially.
Owner:INST OF ACOUSTICS CHINESE ACAD OF SCI
Xen-based VCPU multi-core real-time scheduling algorithm
InactiveCN107203428AGuaranteed real-timeLower priorityProgram initiation/switchingOperational systemReal-time operating system
The invention provides a Xen-based VCPU multi-core real-time scheduling algorithm. The Xen-based VCPU multi-core real-time scheduling algorithm is characterized in that a static priority is distributed for all operating systems on a Xen platform, VCPUs which belong to the same operating system have identical static priority, and VCPUs with high static priority in the systems can respond in priority; one interruption identification is maintained for each VCPU in real time and used for recording the number of unfinished interruption so as to guarantee that the VCPU which urgently needs responding interruption responds in priority, and accordingly the responding speed of the real-time operating systems on the Xen platform to interruption and task switching, and instantaneity is enhanced.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA
Process management method and terminal equipment
InactiveCN107168792ALower priorityRaise priorityResource allocationTerminal equipmentComputer terminal
Embodiments of the invention relate to the technical field of the computer, and disclose a process management method and terminal equipment. The process management method comprises the steps of obtaining an original priority of a target process and obtaining operation parameters of the target process, wherein the operation parameters are used for representing the usage frequency of the target process; determining an adjustment amount according to the operation parameters, wherein the usage frequency of the target process is higher, the adjustment amount becomes greater; and adjusting the original priority according to the adjustment amount to obtain a target priority, and determining whether to complete the target process or not according to the target priority. By virtue of the method, the priority of the process with low usage frequency can be lowered while the priority of the process with high usage frequency can be improved, so that completion of a process which is not expected by a user can be prevented, and memory resource can be better released.
Owner:YULONG COMPUTER TELECOMM SCI (SHENZHEN) CO LTD
Node processing method, device and equipment based on distributed storage system and medium
InactiveCN111314443ALower process priorityLower priorityHardware monitoringTransmissionService informationDistributed computing
The invention discloses a node processing method and device based on a distributed storage system, electronic equipment and a computer readable storage medium, and the method comprises the steps thata main node sets a detection program, and reduces the process priority of the detection program to a preset detection priority; after the detection program is started, obtaining false dead node mark information of a false dead node by utilizing the detection program; and deleting the false dead node from the detection queue according to the false dead node marking information, and sending storageservice information of the false dead node to the monitor, so that the monitor stops the storage service of the false dead node. According to the invention, the detection program is set and the priority of the detection program is reduced; when the node is falsely dead, the detection program cannot normally run; and the main node obtains the false dead node mark information of the false dead nodeby using the detection program, monitors the storage service of the false dead node in real time, and can determine the false dead node and delete the false dead node from the detection queue, so thatthe monitor stops the storage service of the false dead node, and the storage service of the false dead node is offline.
Owner:SUZHOU LANGCHAO INTELLIGENT TECH CO LTD
Polling method for point-to-multipoint communication system
The invention provides a polling method for a point-to-multipoint communication system. The method comprises the following steps of: dividing a plurality pieces of controlled point equipment in the communication system into n priorities, wherein each priority comprises at least one piece of controlled point equipment; polling the controlled point equipment from the first cycle to the nth cycle and adjusting the priority of the controlled point equipment according to a polling result of the controlled point equipment, and in the ith cycle, polling the controlled point equipment in each priority according to a sequence of the ith priority, the (i-1)th priority, ..., the first priority in turn, wherein i belongs to [1,n]; and if the controlled point equipment is successfully polled, improving the priority of the controlled point equipment through a central control point, and if the controlled point equipment is failed to be polled, reducing the priority of the controlled point equipment through the central control point. The method can improve the effective throughput of the point-to-multipoint communication system, reduces point-to-multipoint unnecessary management messages, improves the system efficiency and improves the user experience.
Owner:BEIJING HAN NETWORKS TECH CO LTD
Information processing method and electronic equipment
InactiveCN105657692ALower priorityImprove access efficiencyAssess restrictionNetwork data managementInformation processingIdentity recognition
The invention discloses an information processing method and electronic equipment. The information processing method includes: acquiring communication network parameters corresponding to a user identity recognition unit of the electronic equipment; on the basis of the communication network parameters, determining frequency range information of at least one target communication network; searching on the basis of the frequency range information to acquire a first communication network matched with the user identity recognition unit; controlling the electronic equipment to be connected with the first communication network.
Owner:LENOVO (BEIJING) CO LTD
Protocol conversion equipment and protocol conversion method based on TSN framework
InactiveCN110851252AAvoid waiting in lineReduce transfer timeProgram initiation/switchingInterprogram communicationLink layerData class
The invention relates to protocol conversion equipment and a protocol conversion method based on a TSN framework. The protocol conversion equipment comprises a physical hardware layer, a data link layer and a function application layer, the physical hardware layer is used for receiving data to be subjected to protocol conversion; the data link layer is provided with a time sensitive network, and the time sensitive network analyzes the data to be subjected to protocol conversion received by the physical hardware layer and sends the analyzed data to be subjected to protocol conversion to the function application layer according to a set priority sequence based on the data type; the function application layer performs protocol conversion according to a set priority sequence and sends the converted data according to the set priority sequence; wherein the higher the time sensitivity of the data to be subjected to protocol conversion is, the higher the priority is; wherein the data with highpriority is sent first, and the data with low priority is sent later. Queuing and waiting of the time key data are avoided, the transmission time of the time key data is effectively shortened, and the distributed energy regulation and control requirements can be met.
Owner:XUJI GRP +5
Crossing road capable of improving operating efficiency of public transportation vehicle
Owner:SOUTHEAST UNIV
Dedicated barring and escape command
ActiveCN104272806ALower carrier frequencyLower priorityAssess restrictionConnection managementRadio access technologyTelecommunications
Owner:NOKIA TECHNOLOGLES OY
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