38results about How to "Adapt to business needs" patented technology

The invention discloses a method and device for concurrently obtaining resources, and relates to the technical field of computers. In one embodiment, the method comprises the steps that multiple resource obtaining tasks of a user are received, wherein each resource obtaining task is used for obtaining one resource on a corresponding remote server; the resource obtaining tasks are sent to the corresponding remote servers through network IO channels built by the resource obtaining tasks and the corresponding remote servers, so that the resource obtaining tasks are executed; whether or not a taskexecution result is sent back to the corresponding network IO channel by one remote server is monitored, and if yes, the task execution result is read from the corresponding network IO channel to obtain the corresponding resource. By means of the embodiment, the method and device do not need to rely on a thread pool, and concurrent treatment of all the business resources can be conducted simultaneously, so that the business requirements are well met, the transverse extensibility is high, the resources are recycled, the resource cost is reduced, and the development efficiency is improved.

The invention provides an improved data transmission method comprising the following steps: a first communication node allocates a first sending resource and a second sending resource for a second communication node; the second communication node generates a to-be-transmitted data bit block which contains cyclic redundancy check information and of which the length is Y; the second communication node has three candidate demodulation reference signal transmission modes; the first communication node receives a demodulation reference signal on the first sending resource, determines the transmission mode of the demodulation reference signal, and feeds a message about reception success or failure back to the second communication node; after receiving reception failure information fed back by the first communication node, the second communication node generates a retransmitted redundant data bit block, and sends the retransmitted redundant data bit block on a third sending source allocated by the first communication node for the second communication node; and the first communication node processes the received retransmitted redundant data bit block and the previously-received to-be-transmitted data bit block. By using the method, the robustness of data transmission can be increased effectively to adapt to the service need of the fifth-generation wireless communication system.

Embodiments of the invention provide a blind test method and device, an uplink access method and device, a receiver, a transmitter and a base station. The blind test method comprises a step of serially demodulating and decoding data of each user from a receiving symbol, wherein a process of serially demodulating and decoding the data of each user comprises the following steps of utilizing K L-length sequences generated according to a preset condition and Q compound symbol sequences to carry out correlation operation in order to generate Q*K symbol sequences, wherein each of the Q compound symbol sequences includes a symbol sequence of one or more users; selecting a plurality of symbol sequences which reach a preset demodulation threshold from the Q compound symbol sequences to demodulate and decode; reconstructing a bit sequence of the user, which is generated by correct decoding, and subtracting the reconstructed symbol sequence from the compound symbol sequences to obtain the updated compound symbol sequences; and taking the updated compound symbol data as user data of the next round of demodulation and decoding, wherein Q, K and L are all positive integers.

The invention discloses an active defense method for an industrial control operating system with self-learning characteristics, which includes the following steps: step 1, judge whether the program can be executed according to the credible strategy, and if it is executable, monitor the business behavior, and access the program according to the detected subject and object Operation; step 2, according to step 1, monitor the logs generated by business calls, and realize non-deterministic security policy learning; step 3, monitor the behavior of system calls at the Linux kernel layer, collect corresponding system call information, according to steps 1 and 2 The generated security policy judges whether the system call is allowed or denied; Step 4, according to Step 1 and Step 2, based on the self-learning system mandatory access control, assisted by the application of trustworthiness measurement, to build the active defense system of the industrial control operating system. The present invention can realize that it can still be immune to attacks in the case of defects and loopholes, and has the characteristics of automatic learning, simple application, and small business impact.

The invention relates to a product control method based on a soft component. The product control method comprises the following steps: firstly, an operating system is is preinstalled in each of three server target machines; a SVN (subversion) software server side needs to be installed in a SVN server; a component management tool needs to be installed in an OPC(open component platform) server to be in charge of managing the component; and PLM (product lifecycle management) software needs to be installed in a PLM server to be in charge of managing the product. The reusability of the component can be improved, two development lines of platform and application are accelerated to be tightly combined, the management strictness of a product line is improved, the development and test period of the product is greatly improved, and the product quality is guaranteed to be reliable.

Embodiments of the present invention provide a method and device for blind detection and uplink access, a receiver, a transmitter, and a base station, wherein the blind detection method includes: demodulating and decoding data of each user serially from received symbols , wherein the process of serially demodulating and decoding each user data includes: using K L-long sequences generated according to preset conditions, and performing correlation operations with Q combined symbol sequences to generate Q×K symbol sequences, wherein, Each combined symbol sequence in the Q combined symbol sequence contains one or more user symbol sequences, and several symbol sequences that reach the preset demodulation threshold are selected from the Q combined symbol sequence for demodulation and decoding. The user's bit sequence generated by decoding is reconstructed, and the reconstructed symbol sequence is subtracted from the combined symbol sequence to obtain the updated combined symbol sequence, and the updated combined symbol data is used as the next round of demodulation and decoding User data of , where Q, K, and L are all positive integers.

The invention relates to an operator call handling method which comprises the following steps that: when a subsystem of a control center receives a call request from a calling terminal and a called number is an operator service number, the subsystem of the control center routes the call request to a visual queue machine; the subsystem of the control center transmits the related information of thecalling request to a server terminal of a visual traffic management subsystem, then the server transmits the information to a client terminal; the server receives the processing request returned fromthe client terminal, and transmits the related information of the client terminal to the visual queue machine; the visual queue machine establishes a communication link of audio-visual frequency between the visual terminal of the client terminal and the calling terminal. The invention also provides a visual call system of manual scheduling which comprises the subsystem of the control center, a visual call management subsystem and the visual queue machine. The invention carries out call queue management to calls accessing the system through the visual queue machine, and provides proper operator position services for the calls through the visual call management subsystem.

The invention relates to a user authentication method for an extensible and distributed wireless local area network (WLAN). The method has the characteristics that investment is small, and a user conveniently uses the network. The technical scheme is that the user authentication method for the extensible and distributed WLAN sequentially comprises the following steps that: 1) an extensible network user authentication system is established in the following way: a plurality of authentication gateways are directly connected with a user management server which stores all user information through an external network, and a wireless user terminal is subjected to the authentication process in one of the authentication gateways through a wireless access point (AP); and 2) the user management server generates a peer-to-peer (P2P) network through an external network Internet protocol (IP) and a port mapping table organization authentication gateway, and the authentication gateways are in transmission control protocol (TCP) long connection to form a virtual unified authentication gateway.

The invention discloses a method and a device for acquiring resources concurrently, and relates to the technical field of computers. A specific implementation of the method includes: receiving multiple resource acquisition tasks from a user, each resource acquisition task is used to acquire a resource on a corresponding remote server; The network IO channel established by the server is transmitted to the corresponding remote server to execute each resource acquisition task; monitor whether there is a remote server returning the task execution result to the corresponding network IO channel, and if so, from the corresponding network The IO channel reads the task execution result to obtain corresponding resources. This implementation mode does not rely on the thread pool, can satisfy the concurrent processing of various business resources at the same time, well adapts to business needs, has good horizontal scalability, can reuse resources, reduces resource overhead, and increases development efficiency.

The invention discloses a salt-resistant fracturing fluid thickener and a preparation method thereof, belonging to the field of organic polymer compound preparation. The method includes the following steps: adding salt-resistant monomer, acrylamide, chelating agent, cosolvent, initiator and deionized water into a container for mixing and dissolving, adjusting the pH of the solution to 6.5-7.5; purging nitrogen and deoxygenating for 20-30 minutes; placing the solution in Irradiate under ultraviolet light for 50-80 minutes; take out the rubber block, granulate, dry, crush, and sieve. The invention uses salt-tolerant monomers, polymer stabilizers and acrylamide to initiate polymerization under ultraviolet light, with simple process, rapid response and convenient adjustment. The obtained product has high molecular weight (≥15 million), fast dissolution speed and strong salt resistance (resistant to 50,000 salinity), and has a good application effect in the field of fracturing fluid thickening.

The invention provides an intranet and extranet communication method and system, and the method is applied to an intranet and extranet communication system. The intranet and extranet communication system comprises a first gateway, a second gateway, a strong isolation device and an intranet database, and the intranet gateway is connected with the first address of the intranet database; and the extranet gateway is connected with the second address of the intranet database. Under the condition that the first gateway receives an HTTP request which is sent by the application and is used for indicating the access end to access an opposite end network, the HTTP request is stored in the intranet database; the second gateway writes the obtained request result of a to-be-processed HTTP request intothe intranet database under the condition that the to-be-processed HTTP request in the intranet database is queried; and the first gateway outputs a request result to the application when detecting that the request result of the HTTP request is stored in the intranet database. In the application, both the intranet application and the extranet application have no direct relationship with the intranet database, so that the intranet application and the extranet application are not influenced by database change, and the communication efficiency of the intranet and the extranet can be improved.

The present invention provides a channel allocation method and a central base station for security services in a power wireless private network. The method receives time slot application information sent by a terminal station in a security zone, and the time slot application information includes the services of the terminal station in the security zone. Priority; according to the service priority of the terminal station in the security zone, search for a free time slot in a channel divided into time slots; allocate the free time slot to the terminal station in the security zone that sends the application information for the time slot; The central base station is equipped with an application receiving module, a time slot query module and a time slot allocation information sending module. The present invention effectively reduces the occupation of channel capacity during service transmission, and improves the efficiency of wireless spectrum utilization. It has low cost, flexibility and strong scalability, and realizes independent and fast transmission of service data, thereby completing the transmission of different services. Air interface physical layer isolation improves the security and reliability of business data transmission.

The invention provides a data transmission method of robustness. The method comprises the following steps: generating a data block with the length of X bit by a first communication node, wherein the data block comprises cyclic redundancy check information, and generating N first type sub-data blocks containing X / N bits through the data block, and then generating a second type sub-data block containing X / N bits through a counterpoint bit or XOR mode based on N first type sub-data blocks; respectively forming N transmission sub-data block groups through the N first type sub-data blocks and the second type sub-data block, and transmitting N sub-data block groups at N sending beams. The received second type sub-data block can be used for attempting to recovering the first type sub-data block in error. Through the adoption of the method, device and system provided by the invention, the robustness of the data transmission can be effectively increased to adapt to the service demand of the fifth generation wireless communication system in comparison with the prior art.

The invention relates to a processing method and system of a service work order. The processing method comprises the steps of S1, receiving a message, analyzing the message and putting the analyzed message into an interface table; S2, carrying out service logic processing for the data, and judging whether a strategy control instruction needs to be sent or not; S3, carrying out parameter supplementation and strategy decomposition; S4, sending the data to a network activation center synchronously, carrying out network element interaction with a strategy and charging rule function unit, and updating the service work order. The invention also relates to a system which comprises a message reception module, a strategy engine module, a strategy service supplementation and decomposition module, and a network activation module. Through the processing method and system of the service work order, configuration data are stored in a memory, the efficiency is improved, flexible configuration of the service work order is realized, and the processing method and system of the service work order can adapt to demands of all kinds of services in a better manner.

The present invention provides a resource regulation method on the demand side, including: monitoring the operation state of the power grid system, determining the security level, determining the regulation time scale corresponding to the security level, selecting the resource regulation mode on the demand side, and releasing relevant regulation information and a response to the control information; a demand-side resource control system, comprising: a communication module, a monitoring module, a data storage module and a processing module sequentially connected through a network cable. The invention can make the control requirements of the system more precise and match, realize more diversified choices under the condition of ensuring real-time business requirements in various scenarios, give users more room for participation, and adopt control corresponding to different time scales The mode selection strategy accurately locates the characteristics of each regulation mode, which is easier to meet the business needs of different time scales. At the same time, the multi-spatial scale regulation of load-user-integrator-grid can better adapt to the business under different granularity under the system need.

The invention relates to an elderly long-term care demand evaluation input system and method, and the invention comprises an interface dynamic layout system which is used for collecting information of a specified purpose; the invention further comprises a main program integrating an interface layout algorithm in the interface dynamic layout system, a data record, a configuration template, an input field editing configuration file, an interface model configuration table and a database of the interface model configuration table. The main program is a main program of an integrated interface layout algorithm developed on the basis of a C # language; and the invention has the advantages that dynamic layout of information collection and data input is realized by using a field editing configuration file and an interface model configuration table, so that service requirements can be more flexibly adapted, and the purposes of simplifying the process is achieved. The invention has the advantages that the efficiency is improved, errors are reduced, meanwhile, the nursing service demand condition of the old people is clearly reflected, the nursing efficiency is greatly improved, and the life quality of the old people is further improved.