66results about How to "Meet business requirements" patented technology

The invention provides a utility function based distributed type power control method for a cognitive radio system, belongs to the technical field of wireless communication, and particularly relates to power control used in the cognitive radio system. The invention relates to a compromise solution not only meeting the requirement on protecting a main user, but also supporting the requirement on the service quality of the cognitive user. The scheme is based on the non-cooperative game theory, namely the self-regulation of transmitting power of various CRUs is only needed, so that the defect existing in the conventional distributed type power control that huge information interaction is needed is overcome. By analyzing the geometric characteristics of the utility function, skillfully setting the parameters of the utility function and simultaneously combining the access control, the convergence of power is ensured; simultaneously, by regulating the parameters, the needs for the prior network services are met; in addition, a frame structure and a protocol flow which are suitable for the power control method are designed, and the frame structure and the protocol flow are suitable for any distributed type cognitive radio system, so that the power control method has quite strong practicability.

The invention provides a sonde and an upper-air-wind detecting method based on an INS. The sonde includes a meteorological sensor, an inertial navigation module, a sonde mainboard and a transmitter. The meteorological sensor is used for detecting a plurality of meteorological elements in the air. The inertial navigation system is used for acquiring navigation parameters of the sonde. The sonde mainboard is in signal connection with the meteorological sensor and the inertial navigation module and is used for performing data quality processing, signal sampling conversion and data-stream generation on the meterological elements and the navigation parameters and sending the data stream to the transmitter. The transmitter is for receiving and transmitting the data stream transmitted by the sonde mainboard. The sonde and the upper-air-wind detecting method realize positioning through arrangement of the inertial navigation module in the sonde. The system is independent and does not generate electromagnetic interferences on the outside. A wind detection precision meets service requirements at present so that the method provides a novel effective way for upper-air-wind detection under a special environment.

The embodiment of the invention is suitable for the technical field of information, and provides a protocol analysis method and device, and the method comprises the steps: loading a protocol processorplug-in corresponding to a target client, and enabling the protocol processor plug-in to be generated based on a preset interface rule; receiving a protocol request message sent by the target client;processing the protocol request message by adopting the protocol processor plug-in, and packaging the processed protocol request message into a protocol public entity; and sending the protocol publicentity to a protocol parser, and parsing the protocol public entity through the protocol parser. According to the embodiment of the invention, the plug-in core module is separated, and the protocol receiving and protocol analysis logic is decoupled, so that the protocol analysis problem under different scenes can be solved, and developers can develop new protocol analysis logic under the condition of not influencing other protocol analysis modules.

A content collection system of multimedia comprises playing server for providing content of multimedia, multimedia content collection component for indexing out relevant multimedia content from media stream played by said server media character in service request provided by user and for providing indexed multimedia content to user terminal, user terminal for providing service request to said component and for receiving multimedia content provided from said component. The method applying said system to collect multimedia content is also disclosed.

This invention discloses a method for controlling closed loop power of a CDMA system including the following steps: 1, a user device receives a parameter value collocated for higher level signaling of the network side and adjusts step-length value of the emission power, 2, the user device adjusts the transmission power of the up service channel based on the comparing result of times of continuously received confirmed or non re-transmitted instruction information with the assigned parameter value of the higher level signaling of the network side.

An automatic management system of an electric power meter is used for realizing unified monitoring and distributed management for electric power equipment in a manner that an electric power department transfers electric power system data acquired by industrial and civil electric power meters to centralized monitoring centers in localities, cities and provinces in real time. The system can be divided into three parts, i. e., a main station, a communication channel and acquisition equipment according to a deployment position, consists of electric power meter data acquisition points positioned in a power distribution center in the electricity bureau and electric power meter data acquisition points positioned in cells, and transfers electric power meter data through a GPRS/GSM network by utilizing the GPRS/GSM network. All electric power meters in the cells are firstly connected to an electric power meter centralizer, electricity consumption data of residents are transferred to the electric power meter centralizer by a multi-rate electric power meter via 485, the electric power meter centralizer is connected with a GPRS transparent data transmission terminal via an RS232 port, electric power meter data are sent to the GPRS data network of the China Mobile after being subjected to protocol encapsulation, and the data are transmitted to a power distribution data center through the GPRS data network, so that real-time online connection between the electric power meter data and a data center system is realized.

The invention puts a GF-4 image registration method, which has better robustness and adaptability, based on multi-feature mixing by aiming at automatic registration among GF-4 multispectral images. The method comprises the following steps that: 1) carrying out necessary preprocessing and image enhancement processing on a base image and a registration image; 2) according to topographic data elevation features, carrying out regional partitioning processing on an image overlapping area; 3) extracting and matching two features of two images to form an initial mixed point pair set; 4) setting a distance threshold value between feature points to optimize the initial mixed point pair set; 5) according to registration accuracy requirements, determining a final matching point pair set; 6) halving afinal matching point into a control point and a check point, establishing an affine transformation model for two-image registration according to the control point, and determining an affine transformation parameter; and 7) carrying out image resampling on the registration image, and evaluating the registration accuracy.

The invention discloses an asynchronous BFT & DPOS consensus mechanism for distributing verifier rewards based on a verifiable random function. The asynchronous BFT & DPOS consensus mechanism mainly comprises the steps that S1, initializing a system; S2, selecting a super node; S3, selecting a verifier; S4, generating a block; S5, confirming the blocks; S6, distribution of rewards; and S7, switching the super nodes. According to the invention, the role of a verifier is introduced; the verifier enables the standby node not to be idle any more; according to the VBDPOS consensus mechanism-based system, the super node does not participate in the verification work of the block but participates in the verification work of the block, and the verifier can enable the system to stop running by executing the verification right at the first moment when the super node is serially connected with the hostile attack system, so that the system based on the VBDPOS consensus mechanism can prevent the attacker from attacking the system at the first time, and system safety is improved. Through the design of the block confirmation scheme, the VBDPOS consensus mechanism enables the performance not to bereduced too much on the basis of improving the overall safety, and can meet the existing commercial requirements.

The embodiment of the invention discloses a method, a system and equipment for service recovery, which belong to the field of communication. The method comprises the following steps: setting the work resource of a traffic engineering link in a network in a sharing MESH recovery state; flooding the sharing MESH recovery state information into the network, wherein the sharing MESH recovery state information is used for notifying that the fault recovering mode of the work resource of the traffic engineering link is the segment level sharing MESH recovery; detecting whether the traffic engineering link has a fault or not; and recovering the service on the work resource of the traffic engineering link by switching N segment level forwarding adjacent label switching paths on the traffic engineering link to N corresponding segment level share MESH recovering paths when a fault is detected on the traffic engineering link. The technical scheme provided by the embodiment of the invention can reduce the service recovery time and meet the service requirement of a client when the bandwidth resource utilization is high.

The method includes procedures: based on service type in different variable bit rate (VBR) carried by permanent virtual circuit (PVC) to determine PVC type; establishing association relation between PVC indifferent types and minimum cell rate (MCR); when current PVC to be dispatched in idle, based on PVC type the current PVC belongs to and the said association relation to obtain corresponding MCR; dispatching current PVC by using obtained MCR. Advantages are: controlling transmission delay of service effectively; reducing transmission bandwidth of physical port utilized by PVC if PVC is in idle.

The present invention relates to food producing process, and is especially the production process of crisp fish. The crisp fish product is produced with fresh fish and through the steps of pre-treatment, steaming at 97-100 deg.c for 1-8 hr, cooling, sterilizing and packing. The crisp fish has its bone eatable, intact appearance, beautiful color, and nutritious components well maintained, and the production process has short period and high efficiency and is suitable for large scale production.

The invention provides a method supporting the distributed transaction management in the text information retrieval service. By adopting the method, the local transactions of the text information retrieval service can be managed in a distributed transaction management device. In order to achieve the purpose, the designed method achieves XA (eXtended Architect) specification in the text information retrieval service, achieves two-stage protocol committing according to the XA specification, and ensures the ACID (Atomicity, Consistency, Isolation and Durability) characteristics of the local transactions at the same time.

The invention discloses a method and a system for realizing domain selection in a communication system, and an IMS general domain selecting server. The method includes the steps of: at first, acquiring a domain selecting strategy at a terminal side and the domain selecting strategy at a network side; carrying out the domain selection according to the acquired domain selecting strategy at the terminal side and the domain selecting strategy at the network side. The system of the invention includes a domain selecting strategy storing unit at the terminal side, a domain selecting strategy storing unit at the network side, a domain processing unit and a domain selection execution unit. The IMS general domain selecting server provided by the invention includes a domain information exchange unit at the terminal side, the domain information exchange unit at the network side and a domain decision-making unit. The invention can guarantee that the selected domain can meet the requirements of the user equipment and the service at the network side, thus considerably improving the overall performance of the system.

The invention discloses an interactive method of Quality of Service (QoS) signal, which is applicable to the QoS signal interaction in the integration scene of global Microwave Access interoperability WiMax network and IP Multimedia subsystem IMS network. The method includes: A. The user terminal establishes presetting traffic in the WiMax networks. B. Through the conversation of application layer, the user terminal gets QoS strategy decision unit (PDF) about the user terminal traffic strategy authorization in IMS network. C. The user terminal implements end-to-end traffic QoS signal interactive process on the presetting traffic, during the interactive process, the PDF decides traffic QoS strategy, When QoS strategy signal interacts between WiMax networks and PDF, the Qos signal is firstly transformed to a acceptable format, and then sent to the opposite one. The invention can achieve end-to-end QoS service in the WiMAX network and IMS network integration scene .

The method includes following steps: the target channel band width of user terminal is acquired; according to the target channel band width conforming to preset conditions, the down stream band width of the above user terminal is set again. The device consists of: the target channel band width acquired module, the target channel band width determined module; the channel band width reset up module.

The invention provides a method for green recycling and regeneration of a Fe2O3/TiO2 photocatalyst from a waste SCR catalyst, belonging to the technical field of resourceful utilization of solid hazardous wastes. The method comprises the following steps: (1) pretreating the waste SCR catalyst; (2) carrying out NaOH-H2O high-temperature alkali fusion activation so as to obtain metastable alpha-Na2TiO3; (3) carrying out water soaking treatment so as to obtain alpha-Na2TiO3 enriched slag; (4) carrying out acid leaching treatment, dissolving the alpha-Na2TiO3 enriched slag, and carrying out filtering so as to further purify a titanium containing solution; and (5) carrying out hydrothermal regeneration. According to the invention, a green and clean recycling processing method for a titanium component in the waste SCR catalyst is constructed; meanwhile, a nanometer TiO2 product is prepared by utilizing a great amount of TiO2 components contained in the waste SCR catalyst; thus, elements witha valence in the waste SCR catalyst can be avoided from resource waste and secondary environmental pollution; an industrial chain for cyclic utilization of the waste SCR catalyst can be formed; and the preparation cost for a TiO2 nanometer material is significantly reduced.

The invention discloses a method for realizing a short message closed user group service, which comprises the following steps of: (1) when a response to a route query request sent by an external network short message center to a local network is returned back to the external network short message center, replacing a user terminal address in the response with the address with a storage; (2) when the external network short message center sends a short message to the storage, caching the short message; (3) judging whether the short message is allowed to issue according to the calling number and the called number of the short message and the requirements on the short message closed user group service of the local network; if yes, executing the step (4), or else executing the step (5); (4) issuing the short message to a destination user terminal; and (5) intercepting the short message. The method can be used for judging and controlling the closed user group service on short messages sent from an external network to the local network in the GSM/UMTS (Global System for Mobile Communications and Universal Mobile Telecommunications System) network. The invention also correspondingly discloses a device for realizing the short message closed user group service.

The invention belongs to the field of weather forecasting, and particularly relates to a special terrain strong wind forecasting method. The method comprises the steps of 1, selecting a place intervalneeding strong wind forecasting; 2, establishing a numerical forecasting station, extracting wind speed forecasting values in the corresponding numerical forecasting stations under the variables of different heights and time; 3, performing secondary forecasting on the corresponding wind speed through polynomial linear regression equation calculation; 4, establishing interval forecasting stations,and measuring the wind starting and stopping time and the wind speed at the upstream interval forecast station; 5, establishing a wind speed equation of upstream and downstream stations, and estimating the wind speed of the downstream interval forecast station to be measured; and 6, combining the wind speed estimated value of the place obtained by the quadratic modeling method with the wind speedestimated value of the place obtained by adopting the upstream and downstream index station method to obtain the accurate strong wind forecast value of the place. According to the method, secondary modeling correction is integrated with upstream and downstream index station methods, so that the forecasting error is effectively and greatly reduced.

The invention discloses an inertial navigation cooperative localization method and localization equipment, which can improve localization precision. The method comprises the following steps of step 1, acquiring a first location parameter, a second location parameter and a distance vector from first equipment to second equipment; step 2, according to the current first location parameter, the current second location parameter and the distance vector, calculating a first target location parameter by a first preset algorithm, if a target inertial navigation error of the first equipment is not smaller than a preset error threshold, performing step 3, and if the target inertial navigation error of the first equipment is smaller than the preset error threshold, performing step 4; step 3, according to the first target location parameter, the current second location parameter and the distance vector, calculating a second target location parameter by a second preset algorithm, taking the first target location parameter as a new first location parameter, taking the second target location parameter as a new second location parameter, and performing the step 2; and step 4, outputting a target inertial navigation location of the first equipment.

The invention discloses a service information display method and device, relates to the technical field of communication, and mainly aims to decouple service information issued by a service layer, display the service information according to the display sequence of the service information, avoid blockage of key service information, improve the timeliness and the contact rate of the key service information and meet the requirements of a service party. The method comprises the following steps: receiving each piece of service information issued by a service layer; analyzing each piece of serviceinformation, and determining a service layer corresponding to each piece of service information; determining a display sequence corresponding to each piece of service information according to a presetpriority of a service layer and attribute characteristics in the service information; and sequentially displaying the business information according to the determined display sequence. The inventionis suitable for displaying the service information.

A method for implementing priority access of PACA users includes: makes classification for users; when the resources of wireless channel or circuit are not enough, dismantles the link of low grade user, makes priority access to the released resource for the PACA calling or called user. The method can make the PACA user no need to queue in BSC, and can meet special user' requirement.