386results about How to "Implementation support" patented technology

The invention discloses a conflict avoiding method for unlicensed bands in an embodiment. The conflict avoiding method comprises the following steps: setting conflict avoidance parameter values of different data types and based on the Listen Before Talk (LBT) mechanism of a load; solving conflict by use of the conflict avoidance parameter values according to the current data type in the unlicensed bands; and sending the conflict avoidance parameter values to user equipment (UE) so that the UE solves conflict by use of the conflict avoidance parameter values according to the current data type in the unlicensed bands. According to the conflict avoiding method for the unlicensed bands of the embodiment, LTE equipment of the unlicensed bands avoids and solves conflict by use of different conflict avoidance parameter values according to the type of the transmitted data so as to ensure that the high-priority service of the LTE equipment can be served preferentially; as a result, the transmission of data of different types can be effectively supported in the unlicensed bands.

The invention relates to a telecommunication technology, in particular to an IP call center and a realization method for a video call service, which is used to realize a call center and a video call service. A call center realized based on the Internet protocol comprises a SoftACD, a CTI platform, an IP-IVR/MS, an Agent and An AS; the realization method for a video call service of the IP call center comprises that: the SoftACD submits a received video call access request to the CTI platform, the CTI platform instructs the SoftACD to route the call access request to the IP-IVR/MS and prompts the IP-IVR/MS for the arriving of a call; the SoftACD initiates a call to the IP-IVR/MS, a video media channel is established between the IP-IVR/MS and a user terminal through the SoftACD, the IP-IVR/MS plays and prompts multimedia information through the video media channel and plays selected multimedia information to the user according to user keypresses.

The invention discloses a layered network topology visualizing method and system. The method comprises that 101) a browser canvas is divided into a background layer, a link layer, a node layer, a drag layer and a text layer, and the corresponding layers are rendered according to the data types; and 102) during graphical element rendering in the different layers, background, link, node and words in topology data are described and represented as graphical elements of a browser, and corresponding interaction events are registered for the graphical elements via a scripting language. Concretely, in the link layer, according to the relative positions of a source node and an end node of a link, the origin and the terminal of the link are calculated, the link is represented as line elements in a page, and a network link is rendered via lining functions of the line elements on the page; and in the drag layer, a node is dragged and dropped to change the relative position of a topology element, and when the corresponding node is dragged, the drag element and other related elements are redrawn in the layer.

This invention includes multiple ask for help computers with ask-for-help programs, at least one set is a server with network-help server programs and multiple supporting party computers with supporting programs. The 'ask-for-help' party is the computer client utilizing said system, the supporting party is the service personnel providing service to one or many ask-for-help parties, the server searches for suitable supporting party for the ask-for-help party who has asked for help and keeps relative information into database of the server. The supporting party can examine the computer screen to remote-control the ask-for-help computer attached with network phones, telephones to transmit software and files to solve the operation problems for the ask-for-help parties to increase their computer performance. This invention also puts forward a realization method.

The invention discloses a distribution network protection and automatic device cooperating method based on DG characteristics. According to the method, action levels are divided into a fault isolation level, a spare power automatic switching intercutting DG level and a low-frequency low-voltage intercutting partition islet level in space, whether an islet is allowed to operate or not is determined according to the balance capacity of DG local loads, and fast islet division is achieved automatically through a low-frequency low-voltage intercutting fixed value to guarantee stable operating of a power system and reliable operating of the local loads. Meanwhile, a protection fixed value considers that even though DG is in an islet operating state and breaks down, a protection device can act fast and accurately to remove the fault. Regional information is adopted as coordinating factors and is used for overcoming the defects of separation of a relay protection and automatic device and a DG operating work condition, division of the islet extending layer by layer is determined according to the trend distribution of a power source and loads after fault current removing and the changes of a network topology structure, and a coordinating distribution type power source protection scheme system is formed.

The invention discloses a platform-independent protocol modularized system. Through abstracting all kinds of electric power automation and industrial control communication protocols, a layered object-oriented platform-independent protocol modularized system is designed to realize the universal data mapping of all kinds of protocols and the protocol modularized automatic database building technique, thus secondary development and multiplex of all kinds of protocol applications can be convenient to realize, the application development of various protocol modules can be realized based on the system, and the system also can be applied to the intelligent communication unit devices and the electric power system remote monitoring software platforms so as to realize remote communication and control. By adopting the technical implement scheme provided by the invention, developers can easily develop a new communication protocol application module, the secondary developed protocol application modules can satisfy different operating systems and different software application platforms, so that redevelopment is not needed and the purpose of multi-platform sharing can be achieved, furthermore, interconnection and interoperation among all kinds of intelligent equipment can be realized and automation in more fields can be realized.

The invention relates to a method for test, simulation and concurrence of software performance. The method for the test, simulation and concurrence of the software performance specifically comprises the steps that (1) user configuration information which is input by a user is read, (2) a user requirement structural body is stored in a shared memory module and mapping is established, (3) service requests of concurrent users are received and at least one test progress is established according to the number of the concurrent users and the user requirement structural body, (4) test threads are established, (5) each test thread is used for processing the service request of a corresponding user and is stopped when a stopping condition is met, (6) operation is ended and the test threads in each test process are stopped after operation of the test threads in each process is ended in sequence, (7) relevant data of each service are stored, analyzed and counted, and then all the processes are finished. According to the method and system for the test, simulation and concurrence of the software performance, the fact that how to simulate user concurrence is explained, bottlenecks are prevented from occurring, and the purpose of a high-concurrency scene by means of a small number of hardware sources is achieved; concurrency stability is guaranteed; support to different user services is achieved; help is provided for positioning and development cycle shorting.

The embodiment of the invention discloses a method and a device for querying databases. The method for querying the databases specifically comprises the following steps of: receiving a first structured query language (SQL) for querying a target database of a certain type; according to a preset SQL processing class, converting the first SQL into a second SQL; and querying the target database by using the second SQL. By using the method for querying the databases, the conversion from certain SQL to another SQL can be achieved by using a very small amount of code developments or modifiers so as to support different database types. The method for querying the databases develops a system simultaneously applicable for various database types with a low development cost, and achieves the support to various database types; besides, the system performance cannot be reduced by the use of a development framework.

The invention discloses a multiple operation system switching method applicable to ARM (advanced risc machine) framework mobile equipment and belongs to the technical field of an operation system of mobile equipment. The multiple operation system switching method includes: initializing equipment for internal storage, internet equipment, a watchdog and I/O (input/output) firstly after the ARM framework mobile equipment boots, entering a selection interface of the operation system, setting corresponding booting parameters by a boot loader according to the operation system selected by a user, sending booting interrupt to a server end, searching a corresponding system kernel and file systems by a server after an interruption signal is truncated by the server, loading the system kernel to a client end in the form of files, burning into a set Flash partition before booting, mounting the file system under a root directory directly via an nfs (network file system) network protocol, and completing network booting of the operation system. By the aid of the multiple operation system switching method, preinstallation of the operation system on the ARM framework mobile terminal equipment is not required, and the purpose of realizing booting multiple operation systems via the network without local operation system is achieved.

The invention discloses a local area network based method for realizing resource sharing and control for multiple equipment, aiming to realize seamless resource sharing and mutual operations for multiple pieces of equipment within the range of the local area network (such as a family local area network and an office local area network). In order to achieve the aim, the technical scheme provided by the invention is realized in such a way that with respect to all the pieces of equipment in the range of the local area network, the discovery, connection, control and resource sharing among all the pieces of equipment in a wired/wireless network environment are realized through enabling UPnP (Universal Plug and Play)/DLAN (Digital Living Network Alliance) functions and standards.

The invention discloses a system and a method for processing multi-channel messages. The system comprises a message preprocessing module, a routing module, and a message processing module, wherein the message preprocessing module is used for receiving the messages sent via different channels, and carrying out first message processing on the received messages to obtain to-be-processed messages; the routing module is used for determining a processing manner of the to-be-processed messages according to a message content of the to-be-processed messages and a preset routing strategy; and the message processing module is used for carrying out second message processing on the to-be-processed messages according to the processing manner of the to-be-processed messages. By adopting the system and the method disclosed by the invention, the support on foreign exchange clearing of multiple countries, the massage parsing with uniform format and the automatic processing of the messages can be realized.

The embodiment of the invention provides a secondary index establishment method and device. The secondary index establishment method comprises the following steps: carrying out index initialization: scanning a full table of a database, and establishing an index for each line of data; scanning a flag bit of line data in the database, wherein the flag bit is used for marking the change situation of the corresponding line data of the flag bit; and according to the flag bit of the line data, processing the index of the data. The embodiment of the invention establishes a secondary index for each piece of line data in the database, especially, elasticsearch and the flag bit are used, the secondary index of Hbase is realized on the premise that HBase performance is not affected and ah HBase kernel is not revised, and the support of large-scale data is realized.

The invention provides a communication radio frequency front-end module and a communication radio frequency front-end communication method. The communication radio frequency front-end module comprises an antenna switch for switching transmission links, a diplexer for supporting multi-band frequency signal transmission, a power amplifier for transmitting output signals of a transmitter to the diplexer, and a low-noise amplifier for transmitting input signals to receiver. By regulating an impedance balance network, the communication radio frequency front-end module is arranged to a corresponding frequency range; the antenna receives signals of the corresponding frequency range, and the signals are transmitted to the low-noise amplifier by the diplexer in a differential mode signal form; the transmitter sends signals which are amplified by the power amplifier and then transmitted to the diplexer and then the antenna, at the same time, the diplexer transmits output signals to the low-noise amplifier in a common mode signal form, and the low-noise amplifier eliminates the common mode signals to achieve the isolation effect. The number of devices required by the radio frequency front end is effectively reduced, and requirements for supporting multiple communication radio frequency ranges, achieving small noise coefficients and according with practical application are met.

The invention discloses a data interaction system of an urban underground pipeline, and a method thereof. The system comprises a data layer, a service logic layer and an application layer, wherein the data layer consists of a basic topography database, a special topic pipeline network database, other relational databases, a spatial database engine and other relational database engines and is connected with a data resource management center through a spatial data engine and a relational data engine; the service logic layer is positioned between the data layer and the application layer, is a management center of a data resource platform interface, is in charge of providing various functional interfaces used by the application layer and is used for managing and distributing user roles and data, delimiting a data permission and auditing and publishing the data; and the application layer is used for providing various applications on the basis of the service logic layer, transmits a user request to the data layer and is also in charge of sending the processed data obtained from the data layer to the user.

The invention discloses a transaction evidence printing method and a transaction evidence printing system, which can meet requirements of different transaction types and automatically select a corresponding print format according to the different transaction types. The main technical scheme comprises the following steps of: managing the print format: predefining print properties, combining the print properties to generate a plurality of print format templates, and modifying or deleting the generated print format templates as required, wherein the print properties comprise common print properties and print properties expanded according to requirements; associating transaction: associating the transaction type and a print format template; and printing out: calling a print format template corresponding to the transaction and printing out a transaction evidence according to the transaction type and the association relationship between the transaction type and the print format template.

The invention relates to a ciphertext indexing method for database encrypted fields and an in-base encryption system and belongs to the field of information security technology. According to the method, first, identification ID is mapped to encryption ID based on an encrypted field P1, (encryption ID, Hash value) is saved into a T2(ID2, P2), finally, a ciphertext index table T2 is established, and the table where the encrypted field P1 exists is recorded as T1, wherein the table T2 comprises a ciphertext index field P2, and fields ID2 in one-to-one correspondence with records in the T1 are recorded in the T2; and then, content of a to-be-encrypted field is mapped to the Hash value based on an order-preserving Hash function, equivalent query and range query of the encrypted field are realized based on the Hash value obtained after the record of the content of the to-be-encrypted field is mapped to the Hash value based on an encryption function, decryption is performed on the recorded ID2 according to query results to obtain a record set in the T1, and the record set is returned. Compared with the prior art, the method is good in reliability and high in universality, meanwhile has high security and can guarantee extremely high retrieval and storage efficiency.

The present invention relates to a method for providing internal server with reduced IP addresses, comprising: first, configure the corresponding relationship information between external address as well as other characteristic information and internal address as well as other characteristic information in the internal server; then, match the relevant information carried by the input messages received by the internal network and the output messages from the internal network with the configured corresponding relationship information respectively; finally, process the message according to the matching result. According to the present invention, WEB server and FTP server in the LAN can be easily provided without occupying too much valid IP addresses, thus, the present invention saves limited public IP addresses resource. Furthermore, the present invention implements port-level support to the internal server, and guarantees the security of network equipments.

The invention discloses a script processing method and system of a browser. The method comprises the following steps that: a client sends a uniform resource locator (URL) requested by a user to a proxy server; the proxy server requests a page to an Internet server corresponding to the URL, compiles a script code of the page returned by the Internet server into a binary byte code and then sends to the client; and the client performs the binary byte code. Through the script processing method and system of the browser, the overhead that the mobile terminal browser performs the script code compiling is effectively saved, and the performing operation of the mobile terminal browser on the script code is realized.

The invention discloses a plug-in-free real-time video playing system and a plug-in-free real-time video playing method. The system comprises a browser, a streaming media server and a video source, the browser comprises a playing module, a video encoding and decoding module and a first communication module. The streaming media server comprises a second communication module and an access module; aWebSocket channel is established between the first communication module and the second communication module; wherein the first communication module comprises an RTSP/SIP client and a WebSocket client;and the second communication module comprises an RTSP (Real Time Streaming Protocol)/SIP (Session Initiation Protocol) server and a WebSocket server. By adopting the plug-in-free real-time video playing system and the plug-in-free real-time video playing method provided by the invention, plug-in-free real-time video playing can be realized.

The invention provides a hierarchical heterogeneous distributed base station system, which comprises a wireless equipment control node, at least one FDD wireless equipment node using paired frequency spectrum and at least one TDD wireless equipment node using unpaired frequency spectrum; the wireless equipment control node configures an uplink/downlink service channel for a terminal which has communication with a hierarchical heterogeneous distributed base station in the TDD wireless equipment node and configures a control channel matched with the uplink/downlink service channel in the FDD wireless equipment node, thereby realizing hybrid duplexing between the hierarchical heterogeneous distributed base station and the terminal. The invention also provides a method for allocating the frequency spectrum resource, allocates the frequency spectrum for a plurality of duplexing modes and determines the duplexing mode of the terminal to allocate the channel resource for the terminal.