96results about How to "Lower priority" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The present invention aims to provide a proposed target location generation method and apparatus. The method comprises the following steps: acquiring an input sequence inputted in a mapping application by a user; acquiring a current geographical location of the user; according to the input sequence, based on the current geographical location of the user, determining at least one proposed target location corresponding to the input sequence; and providing at least one proposed target location to the user. Compared with the prior art, based on the current geographical location of the user, the method and apparatus disclosed by the present invention determine at least one proposed target location corresponding to the input sequence of the user, and provide to the user, so that travelling possiblity of the user can be fully considered, needs of the user can be met, travelling efficiency of the user can be improved and experience of the user can be enhanced.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The invention discloses a crossing road capable of improving the operating efficiency of a public transportation vehicle. The crossing road comprises a first pavement and a second pavement which are arranged in a staggering manner to form a crossing; a rotary intersection is arranged at the middle part of the crossing, and an annular crossing pavement is formed on the outer side of the rotary intersection; the first pavement is provided with a first special public transportation lane and a first social vehicle lane; a second special public transportation lane is arranged in the rotary intersection and penetrates through the rotary intersection; the second pavement is provided with a second social vehicle lane; the annular crossing pavement is provided with a third special public transportation lane and a third special social vehicle lane; and the first special public transportation lane, the second special public transportation lane and the third special public transportation lane are communicated, and the central lines of the first, second and third public transportation lanes are positioned on the same straight line. According to the crossing road, the technical problems that the annular crossing public transportation lane lacks continuity and the public transportation vehicle is low in operating efficiency when passing through the crossing are solved.

In accordance with an example embodiment of the present invention, a method includes receiving a connection request in uplink signaling from a user equipment, the user equipment being located in a cell; making a determination whether the user equipment can be connected and, if it is determined that the user equipment cannot be connected, informing the user equipment by downlink signaling, as a response to the connection request, that the user equipment cannot be connected. The downlink signaling includes information that indicates that the user equipment should de-prioritize a current carrier frequency or current radio access technology, and can further include a timer value to indicate a period of time for which the current carrier frequency or current radio access technology is to be de-prioritized. The method can be executed by an evolved NodeB (eNB) of an evolved universal terrestrial radio access network (E-UTRAN).