134results about How to "Reduce calls" patented technology

The invention provides a flow control method and a flow control device. The flow control method and the flow control device are used for solving problems of high pertinence and low reusability of an existing flow control method. The flow control method includes receiving a flow control request containing a first flow control main body; acquiring configuration information of the first flow control main body; calling a business plug-in unit via a plug-in unit interface, and detecting whether the first flow control main body meets business requirements or not; adding one to a current access quantity on the premise that the first flow control main body meets the business requirements when the current access quantity of the first flow control main body is smaller than an access quantity threshold value, and returning a success mark; returning a failure mark if the first flow control main body does not meet the business requirements or when the current access quantity of the first flow control main body is higher than or equal to the access quantity threshold value. The configuration information contains the access quantity threshold value of the first flow control main body, and the business plug-in unit corresponds to the first flow control main body and is used for storing business requirement strategies. The flow control method and the flow control device have the advantages of applicability to various types of business and extremely high reusability.

The embodiment of the invention discloses a fully-homomorphic encryption method and device and a computer readable storage medium, and aims at improving the efficiency of multiplication homomorphic calculation in the fully-homomorphic encryption method. The method comprises the steps of S1, generating a prime modulus qj=qj(lambda, L), q jmod n=1 according to an input safety parameter lambda and anencryption layer number L, wherein n is an integer power of 2, j=0,1...L-1, and q 0<q 1<...<q L-1; S2, generating a private key sk and a public key pk according to the prime modulus qj; S3, encrypting a plaintext m according to the public key pk; S4, conducting homomorphic operations on two ciphertexts under the same private key, wherein the homomorphic operations comprise the homomorphic additive operation FHE.Add(c', c'') and the homomorphic multiplication operation FHE.Mul(c', c'').

The invention discloses an SM2 dot multiplication configuration preventing a side-channel attack. An NAF(k) calculation point multiplication algorithm is modified by adding redundant operation to thealgorithm, so that the algorithm can resist attack of simple power consumption analysis; the coordinate of a basic point is made random, so that different basic-point coordinates are used in calculation to resist attack of differential power consumption analysis; and a point verification module is added to defend a fault analysis attack.

The invention discloses a high-aspect-ratio wing optimization design method based on a model merging method, and belongs to the technical field of overall optimization design of aircraft. The method comprises the steps that a penalty function method is used for processing complex constraints for an optimization model and a system-level optimization model which are optimally divided into structure subjects as needed; a high precision pneumatic structure coupling analysis model and a low precision pneumatic structure coupling analysis model are built through a pneumatic structure coupling modeling technology; high precision sample points and low precision sample points are generated through an experiment design method; high precision sample information and low precision sample information are obtained by calling the high precision pneumatic structure coupling analysis model and the low precision pneumatic structure coupling analysis model respectively and stored; by using the model merging method, the high precision sample information and the low precision sample information are merged to build a surrogate model; optimization solution is conducted based on an optimization method for a current surrogate model, whether the optimization result is credible or not is judged according to a difference value of a true response value of the optimal solution and a surrogate model value based on the model merging method, if not, the step is executed again to rebuild a merging model for optimization solution, if yes, the optimal design result is output, and optimization design is completed.

The invention provides a lightweight class method for system power consumption optimization based on online learning. The method comprises the steps of: 1, performing program compiling to generate target codes; 2, starting a monitoring module to monitor hardware events; 3, performing normalization processing of events; 4, building a system power consumption module; 5, designing different optimization modes; 6, designing a value function module; 7, writing the power consumption module, a penalty factor and the value function module into an agent module Agent; 8, designing a software timer and starting the third step and the seventh step regularly; 9, executing a program, the seventh step and the third step and updating the Agent; 10; setting convergence; 11, according to results of the Agent module, going to the second step and starting from the third step until operation is over. Through the steps, temperature, performance and power consumption are comprehensively and synergistically considered and a lightweight class machine learning algorithm is used to search for existing optimization space, so that the effects of low power consumption and reasonable performance are achieved and the problem is solved that working time is influenced because embedded devices are limited by batteries.

The invention relates to a fast text composition method of a mobile terminal, belonging to the technical field of communication. The fast text composition method comprises the following steps of: selecting a font, a character height value, the height value and the width value of a display area; calculating the width of a single character and the width of an ASCII (American Standard Code for Information Interchange) code symbol; judging the attribute of a first character of a character string, and then determining the display width of the first character; adding the judged first character to the tail part of a current display character string, and deleting the first character contained in a character string to be composed; summarizing the display widths of characteristics of the current display character string to obtain a current display line width; comparing whether the current display line width is larger than the width value of the display area or not, determining whether adding a new display line or not, and judging whether the product of a display line number and the character height value is larger than the height value of the display area or not to determine whether the composition of the character string to be composed on the display area needs to be completed or not. The invention can outstandingly increase the text composition speed and enable the battery with same electric quantity to work for a longer time.

The invention discloses a webpage accessing request processing method and a server. The method comprises the following steps: receiving a webpage accessing request from a client terminal, wherein the webpage accessing request comprises a web address of a specific webpage; querying front-end cache according to the web address included in the webpage accessing request; returning the corresponding webpage content in the front-end cache to the client terminal if the webpage content corresponding to the web address exists in the front-end cache; re-acquiring the webpage content of the specific webpage when periodic timing time corresponding to the web address in the front-end cache arrives, updating the corresponding content in the front-end cache by using the re-acquired webpage content of the specific webpage and returning the re-acquired webpage content of the specific webpage to the client terminal. According to the scheme of the invention, a repeated calling of a back-end service can be reduced; a user can acquire a requested webpage in a short time, so that the surfing experience of the user can be improved.

The present invention discloses a filtering method based on a tree structure, which comprises: according to a page access request, acquiring tree original data; executing an data filtering operation on the tree original data in a manner of defining a plurality of categories to obtain tree data with an extended attribute; and displaying the tree data with the extended attribute into the tree structure by a user page control. The present invention also discloses a filtering apparatus based on the tree structure.

The invention relates to the technical field of cloud computing, and discloses a method for outsourcing security mode indexes in a cloud environment. The method specially includes the steps that u is split into a formula shown in the specification by a user T according to pairs returned by Rand, the formula is sent to an idle server U1 and an idle server U2 which are not collaborated to be computed, the two servers return the computing results to the user T, and the user T verifies the returned results. By the adoption of the method, calling of Rand is small, logic splitting of u is simple, the computing amount is small, and the detection rate can reach 100%. The invention further discloses a system for outsourcing the security mode indexes in the cloud environment.

The invention discloses a building multi-performance oriented design optimization method, which comprises the steps of 1, determining a building design decision target and potential influence factorsthereof as an optimization target and an optimization variable respectively, and defining constraint conditions so as to construct an optimization model; 2, obtaining a building performance sample library with statistical representativeness, wherein the step comprises construction of an optimization variable sample matrix, setting of a building physical model, construction of a building performance output matrix and construction of a building multi-dimensional input and multi-dimensional output sample matrix; 3, constructing a simplified relation model between the optimization variable and theoptimization target by adopting a machine learning algorithm, and taking the simplified relation model as an agent model; and 4, taking the agent model as a fitness function of an optimization algorithm, executing building multi-objective optimization, and obtaining a Pareto optimization result. According to the method, the multi-objective optimization process of the building performance can be more scientific and standard, calling of EnergyPlus software in the optimization process is reduced through the coupling agent model and the multi-objective genetic algorithm, and the optimization timeis shortened.

A mobile receiving unit (28) may be coupled to an antenna (26) for receiving various information. A tuner (64) receives the information such as program guide data from the antenna and provides it to controller (60). Controller (60) may be coupled to a non-volatile memory (74). The non-volatile memory (74) may be used to store information such as a program guide. The program guide may operate from a dynamic memory (72). The non-volatile memory (74) thus saves the information so that the program guide does not need to be reloaded from broadcast data upon a reboot of the system. The program guide data may be loaded from non-volatile memory (74) upon a reboot.

The invention discloses a method for obtaining a system call white list required by a container, which comprises the following steps of: 1) when the container is started, obtaining a system call set Arequired to be added into the system call white list and an ELF executable file set B called when the container runs, and adding the set A into the system call white list; and 2) based on the ELF executable file set B obtained in the step 1), carrying out static analysis on the container to obtain a system call set S required to be called in an application running process in the container, and adding the system call set S into a system call white list. According to the method, the system call white list is obtained through dynamic analysis and static analysis, compared with default configuration of Docker, system call is reduced by 69.27%-85.89%, and safety and operation efficiency are improved.

The embodiment of the invention provides an access method. The access method comprises the following steps of: establishing a first link between user equipment and a first mobile communication network according to a first user identification code; requesting a server for distributing a second user identification code to the user equipment through the first link, wherein the second user identification code is a user identification code corresponding to one SIM card in the server; and furthermore, the second user identification code is a local user identification code at the position, where the user equipment is currently; obtaining the second user identification code distributed by the server through the first link; and establishing a second link between the user equipment and a second mobile communication network in the current position according to the second user identification code. By means of the embodiment of the invention, the roaming charge can be reduced; and the communication quality can be improved.

The invention provides a method for improving IPS detection performance by adopting AMP architecture, which comprises the following steps: step A, a hardware layer receives network data packets, and the data packets are transferred to a network processor (NP) through a hardware shunting mechanism; step B, after the NP receives the data packets, network flow processing (comprising recombination of IP fragments, decoding and exchanging of the data packets and establishment and maintenance of connection) is carried out on the data packets, and the processed data packets are packed into IPS queues, wherein each IPS detection process corresponds to an IPS queue; step C, each IPS process waits for data on the IPS queue thereof, when the data exists on the IPS queue, feature detection is carried out on the data packets, and the detected data packets are injected into a network processing layer; and step D, the NP acquires the data packets which are transferred from each IPS process and are processed by IPS detection, and the subsequent processing is carried out according to detection results. The invention can improve IPS performance on a multi-core processor platform by utilizing the parallel processing technique.

The invention discloses a novel virtual machine software protection method based on stack hiding, and belongs to the field of mobile application reinforcement. The method comprises the steps: analyzing a DEX file into a data structure DeHelper, enabling an instruction mapping module to add an obfuscated byte code instruction to each protected function, randomly inserting a return instruction intothe obfuscated byte code instruction, and counting the frequency of the obfuscated byte codes; enabling the instruction mapping module to perform bit operation or exchange operation on byte codes andoperands in each new byte code mapping instruction to form a new remapping instruction set B; writing an unprotected function set in the data structure DeHelper and an original SO file in the APK1 into a data file S, performing repackaging to generate the APK2 and performing signing; enabling an Android end initialization module to extract DEX and SO files of a protected App from the data file S,and creating an index and a data cache of a key function; enabling an Android end virtual machine to be responsible for executing an unprotected function, and enabling a user-defined virtual machine to execute a protected function. The method has the advantages of universality, portability and safety.

The invention discloses an adaptive display method for a contact list. The method comprises an adaptive display method for contact birthday and festival prompting information, and the adaptive display method for the contact birthday and festival prompting information comprises the following steps of: 101, storing the birthday data of a contact in the creation, addition or modification of the contact; 102, reading the birthday data from contact information and festival data set in a calendar; 103, judging whether the birthday data and the festival data are consistent with a current date or not; and 104, if the birthday data and the festival data are consistent with the current date, displaying the birthday or festival prompting information. The method further comprises a list sequencing adaptive display method and an adaptive display method for call suitability prompting information. The invention also provides a terminal for realizing the adaptive displaying of the contact list. By the method and the terminal, the adaptive sequencing, rich functions and convenience of searching of the contact list can be realized.

The invention relates to the technical field of block chains, in particular to a block chain transaction data processing method and device, computer equipment and a storage medium. The method comprises: enabling a first endorsement node in a block chain system to receive transaction data and perform a first endorsement operation to obtain a first endorsement result; obtaining a preset endorsementstrategy, obtaining a second endorsement node according to the endorsement strategy, and sending transaction data; enabling the first endorsement node to receive a second endorsement result obtained through the second endorsement node; obtaining a target endorsement result according to the first endorsement result and the second endorsement result; verifying the target endorsement result, and sending the target endorsement result to the consensus node when the verification is passed; and enabling the first endorsement node to receive a sorting and division result obtained by the consensus nodefor sorting and dividing the blocks according to the target endorsement result, and generating transaction blocks corresponding to the transaction data according to the result. By adopting the method, network calls can be reduced in the block chain transaction process, and resources are saved.

The invention relates to a client state updating method and device for instant messaging. The method comprises the steps: receiving a heartbeat data packet sent by a client through a target long connection, and judging whether a connection record corresponding to the target long connection exists in a local memory of a server or not, wherein the target long connection is used for providing instant messaging service for the client by the server, and the server is provided with a first target distributed cache, and is used for storing connection state information of target long connection; if the connection record exists, determining the state of the client as an online state in the local memory of the server; and under the condition that the heartbeat data packet is not received within the preset time, determining the state of the client as an offline state, deleting the connection record in the local memory of the server, and deleting the connection state information of the target long connection in the first target distributed cache. According to the invention, the technical problem of serious waste of server resources under high concurrency is solved.

The embodiment of the invention provides a method for obtaining configuration information of a server cluster, comprising the following steps: a configuration file and a configuration module are provided, wherein the configuration module comprises a configuration file program package containing a configuration item; the configuration module obtains the configuration file through the service process; the configuration module generates a configuration file package according to the configuration file; the component program calls a configuration item in a configuration file package to obtain the value of the configuration item. The embodiment of the invention also provides a server cluster and a server. The invention can reduce the maintenance difficulty of the configuration file and improve the development efficiency.

The invention discloses a REST unified verification method, which comprises the following steps: receiving a REST request; Judging whether there is a target format object corresponding to the REST request in the preset format tree; In the preset format tree, the nodes corresponding to each REST interface correspond to a format object, and the format object includes verification parameters corresponding to each verification item. If so, the target format object is obtained; The REST request is checked by using the checkout parameters corresponding to each checkout item of the target format object. When receiving a REST request, the parameter verification of various REST requests can be smoothly completed, that is, the RSET unified verification is realized, the development process is simplified, the calling of functions or methods is reduced, and the accuracy of REST verification results can be effectively improved. The invention also discloses a REST unified verification device, a device and a readable storage medium, which have corresponding technical effects.

The invention relates to an intelligent dispatching system and a dispatching method for mass individual voice calls. The system comprises a user interaction layer, a service fulfillment layer and a base protocol layer, wherein the user interaction layer is used for collecting user data and configuring base data, the service fulfillment layer is used for selecting execution paths and applying an exception handling strategy and a failure retry mechanism, and the base protocol layer is used for implementing SS7 signaling, generating and analyzing DTMF (dual-tone multi-frequency) signaling, analyzing and operating terminal state return codes, adjusting parameter paths in running and making and adjusting the exception handling strategy. State values collected in the production process can be combined with characteristic threshold values inputted by a user, so that numbers with excellent states can be found and executed in priority in a large data volume task environment, execution priority and the number of calls of the numbers with low states can be decreased, and large data volume tasks are intelligently dispatched.