39results about How to "Relieve overload" patented technology

The invention discloses an indication information determination and processing method and device and a request message processing method and device. The indication information determination method includes the steps that whether user plane data of a multimedia broadcast multicast service (MBMS) bearer are congested or overloaded is determined, and first indication information is configured; the first indication information is sent to a group communication service (GCS) application server (AS), wherein the first indication information is used for providing reference data in the process that the GCS AS requests an MCE or an eNB to stop passing of cluster service, affected by the fact that the user plane data are congested or overloaded, of the MBMS bearer. According to the technical scheme, congestion or overload of the MBMS bearer can be relieved, so that influences on non-congestion or non-overload area UE are reduced.

The invention relates to an analytic method for multi-root peer-to-peer identity of internet of things, which comprises the steps that peer-to-peer authorization files are established and stored into analytic root nodes, and each analytic root node edits a DNAME record in a root area space according to the corresponding peer-to-peer authorization file; a client side acquires the object identity code of an item, converts the object identity code of the item into a URI in a standard FQDN form and sends an item object identity code query message to a local analytic root node NX; the NX extracts a country code from the message, and forwards the message to a root node NY having the right to analyze the message according to the DNAME record; the NY carries out layer-by-layer analysis based on a DNS (domain name system) until a certain authoritative server feeds back a name authority pointer record containing an information server address; and finally, the client side is communicated with a corresponding information server to acquire the detailed attribute information of the item. The analytic method can overcome the defect of single point failure existing in the existing analytic system and improve the query efficiency of the object identity of the item.

The invention provides a method and a system for obtaining a user demand based on a context environment of a household workplace. The method comprises the steps of obtaining mobile user network usage information based on a dataset of a mobile network operator; performing data cleaning to remove abnormal user Internet-surfing records; extracting and remaining attributes related to user interests from the user Internet-surfing records; discovering user interest space; discovering the position of the household workplace by utilizing a squeezing principle; performing data integration and data dimension reduction; and performing model training by utilizing a random forest and classifying. According to the method and the system for obtaining the user demand based on the context environment of the household workplace, a new technical scheme is provided for mining user demands and interests conveniently and efficiently by utilizing the dataset which is composed of the user network usage detailed information and comes from a mobile network operator and based on the position discovery of the household workplace and the context environment thereof.

The invention provides an encrypted currency multi-channel payment method based on a smart contract. Encrypted currency multi-channel payment is realized through a beacon election algorithm, a routingpath search algorithm, a price allocation algorithm and an intelligent contract D-HTLC. The method specifically comprises the steps of constructing a beacon election module, constructing a routing path search module, constructing a price allocation module and constructing an intelligent contract D-HTLC module. According to the method, a multi-channel payment mechanism of the cryptocurrency is realized, the overload problem and the privacy problem of single-channel payment are solved, the efficiency and the safety of cryptocurrency payment are ensured, and the method not only has good universality and practical value, but also is suitable for all payment in a block chain Layer 2 network.

The invention provides a method and a system for controlling the instant congestion of a server. In the method, controlling state comprises a first state, a second state and a third state, in each state, a data packet is processed by different methods under different conditions. The method comprises the following steps of: 1) receiving a data packet, then discarding or forwarding the data packet according to the controlling state; and 2) comparing the average request return time delay of the data packet with a detection threshold value, then changing controlling state or keeping an original state according to a comparison result, when the average request return time delay is greater than the detection threshold value, switching from the first state to the second state, or switching from the second state to the third state, and when congestion condition is improved, switching from the third state to the first state. By the method and the system, session integrity can be protected, the retransmission of massive data packets caused by the oscillation of server load can be avoided, and learning or training is not required and computation cost is low.

The invention provides a power distribution network reconstruction calculating method based on an OBDD (ordered binary decision diagram), and the method comprises the steps: S1, constructing an objective function according to a target task; S2, initializing an OBDD model of a power distribution network by combining the associated data of the target task; S3, establishing a Boolean function of thepower distribution network reconstruction constraint, generating an OBDD and solving the OBDD; S4, correcting a model and constraint conditions, and carrying out the dynamic reconstruction of the distribution network. The method employs the OBDD as the core algorithm, and a networking reconstruction scheme of the power distribution network containing a distributed power supply in a fault state iscalculated, and a regulative reconstruction scheme for the structural defects of the power distribution network in a normal state is calculated, thereby achieving the purposes that the power failure risk of the power distribution network is the lowest, the consumption degree of new energy is the highest, the network loss of the power distribution network is the lowest, the voltage fluctuation ratio is the smallest and the line loads are uniformly distributed.

The invention relates to a new application of pseudo-ginseng, pseudo-ginseng extract, panax notoginseng saponins, and panax notoginseng saponins composite, namely, a new application in preparing medicament for curing and/or preventing diabetic microangiopathies.

The invention discloses an overload protection method, device and server and belongs to the field of Internet communication. The method comprises the following steps: respectively adding up requests which are received in each time interval of continuous m time intervals; extracting n time intervals from the m time intervals, and obtaining the sum of requests which are received by each time interval in the n time intervals, wherein the n time intervals comprise the time interval to which the current time belongs; if the accumulative sum of the requests exceeds a preset threshold, refusing the requests which are received after the preset threshold is exceeded in the time interval to which the current time belongs, wherein both m and n are integers bigger than or equal to 2, and m is bigger than or equal to n. The problem that server overloading in rush hours cannot be effectively mitigated by the existing overload protection method is solved. The purpose of realizing overload protection through the comprehensive accumulation of accumulative number in multiple time intervals is achieved, so that the server overloading in the rush hours is effectively mitigated.

The invention relates to an automatic summarization generating method and device. The method comprises the steps of modeling a text to generate a sentential network diagram which comprises edge weights; computing first weights of sentences in the text according to the edge weights and initial weights of the sentences in the text; computing term weights according to frequencies of terms in the sentences and the first weights of the sentences corresponding to the terms; computing second weights of the sentences according to the frequencies of the terms in the sentences and the term weights of the terms; computing final weights of the sentences according to the first weights and the second weights; and if the difference between the final weight after nth iterations and the final weight after (n-1)th iterations is less than a preset threshold value and the difference between the term weight after nth iterations and the term weight after (n-1)th iterations is less than a preset threshold value, generating an automatic summarization. By means of the method, the problem that the quality of single long text summarizations is low is solved; the information overload is alleviated; and the summarization quality is improved.

The invention relates to a decentralized Internet of Things heterogeneous identifier analysis method based on a super account book, and belongs to the technical field of Internet of Things. The methodcomprises the following steps: S1, constructing a decentralized Internet of Things identifier analysis architecture based on a block chain, and converting traditional single-root node analysis into multi-root node peer-to-peer analysis by utilizing the multichannel characteristic of a Hyperleder Fabric super account book; S2, introducing a Gini coefficient, constructing an analysis service competition model of the reputation value of the heterogeneous identifier analysis node, dynamically balancing the load of each analysis server, and improving the identifier analysis efficiency; and S3, designing a block structure suitable for identifier analysis, and realizing internet of things heterogeneous identifier peer-to-peer analysis through an intelligent contract. According to the method, decentration and stability of heterogeneous identifier analysis are guaranteed through node uplink analysis and multi-channel analysis, the problem of centralization of a single-root node analysis structure in a traditional identifier analysis system is solved, and the problem that the load of a single node is too heavy is avoided.

The embodiment of the invention discloses an access control method, an access network element, a core network element and user equipment. The access control method comprises the steps that when the network load of a core network or an access network accords with the overload condition or the congestion status of the core network or the access network accords with the congestion condition, the access network element sends an access limiting indication to the user equipment (UE) through a private radio resource control (RRC) signaling.

The invention provides a forward supplement channel speed assignment method, a forward supplement channel speed assignment device and a base station. The forward supplement channel speed assignment method comprises the following steps of: determining forward supplement channel (F-SCH) speed to be assigned in the dispatching cycle according to the wireless condition of a terminal and the power load of a load fan of a base station; adjusting the determined F-SCH speed according to the power fluctuation condition of the F-SCH in the last dispatching cycle; and assigning the F-SCH speed of the dispatching cycle according to the adjusted F-SCH speed. In the invention, the speed is assigned for the terminal according to the instantaneous wireless condition of a user and the power condition of the load fan, and extra speed reduction processing is performed on the terminal with serious fluctuation by evaluating the historical power fluctuation condition of the F-SCH of the terminal, so that unreasonable speed assignment caused by instantaneous sampling is avoided, and power overload of the load fan caused by the improvement on the transmission power of the F-SCH is relieved.

The invention provides a server load balancing system, which comprises a management server and a server cluster, and is characterized in that the server cluster processes user access requests distributed by the management server, calculates load indexes of the server cluster in real time and feeds the load indexes back to the management server; the management server comprises a request detection module, a feedback module, a calculation module, a distribution module and an execution module; the calculation module calculates the load of the communication channel of the management server, and detects whether the overloaded nodes of the server cluster are lower than a preset performance level or not; the distribution module receives an access request of a user, takes out the access request from the request queue, and submits the access request to the request detection module to estimate the task load and the expected completion time of the access request; and the feedback module receives a feedback result of the server cluster. The load of the server can be ensured to be more balanced by redistributing the server through the execution module, and the stability and the reliability of managing the server are improved.

The invention discloses a personalized commodity recommendation method based on machine vision and an improved neural network, and the method comprises the steps: firstly obtaining a face image through a camera, training a face recognition model through a deep neural network according to the obtained image, and carrying out the recognition of a customer IP through the trained model; secondly, capturing behavior data of customers in the shopping process through a camera and a human body posture recognition technology, obtaining interests and hobbies of the customers, and combining personal attribute information of the customers to serve as feature vectors of the customers; finally, inputting the feature vectors of the customers and the features of the commodities into a personalized recommendation system. The requirements of quickly and accurately recommending the commodities meeting the preferences of the customers to the customers can be met, and the labor cost is reduced.

The invention relates to an energy storage control method and system for reducing the peak-valley difference of a power grid load. The method comprises the following steps: determining the range of the power grid load power Ps(t) according to a pre-established power grid transformer operation target function; determining a peak clipping line and a valley filling line of the power grid load power in the range of the power grid load power; when the power grid load power Ps(t) is greater than the peak clipping line, calculating the discharge power of an energy storage module of the power grid transformer according to a pre-established power grid transformer electric quantity constraint condition; when the power grid load power Ps(t) is smaller than the valley fill line, calculating the charging power of an energy storage module of the power grid transformer according to a pre-established power grid transformer electric quantity constraint condition. Peak-valley difference of a power gridis reduced through the energy storage module, overload of a transformer is relieved, and power reverse transmission from the power grid to a main grid is reduced.

The invention belongs to the technical field of regional ecological security pattern construction, and discloses a regional ecological security pattern construction method and system based on geographic space big data. The regional ecological security pattern construction system based on geographic space big data comprises an ecological data acquisition module, a main control module, a calculation module, a security pattern model construction module, a security pattern distribution diagram generation module, an evaluation module, an optimization module and a display module. According to the invention, the evaluation module is utilized to determine the overload type of any one index overload or the combination of two or more index critical overload in the load result of the basic evaluation data and the load result of the special evaluation data, so that the evaluation result is more reference and more accurate; meanwhile, the resolution and accuracy of pure zoning are improved through an optimization module, an ecological protection red line electronic vector diagram which is practical, clear in boundary and good in ecological integrity and landscape connectivity is formed, reference is provided for field exploration, and the field workload is reduced.