45results about How to "Simplify handling complexity" patented technology

The invention discloses a satellite-ground synchronization method for an on-satellite processing beam-hopping satellite communication system, and belongs to the technical field of satellite communication. By periodically inserting the beam hopping plan corresponding to the beam position into the downlink frame, the ground terminal can be effectively assisted to realize the fast access of the uplink in the beam hopping environment. In addition, in combination with the working principle of the phased-array antenna, the satellite-borne time transmission method oriented to phased-array antenna beam hopping application is provided, and the time reference consistency among multiple phased-array antennas and between each wave position receiving beam and each wave position transmitting beam is effectively ensured. The synchronous control time sequence of the phased-array antenna is provided, the beam switching serial data and the wave speed switching control pulse signal are separately transmitted, the beam switching serial data are sent in advance before the beam switch control pulse is sent, the protection time in the beam switching process is shortened, and the transmission efficiency of the beam hopping application is effectively improved.

A method of selecting and controlling devices based on wireless communication technology. The wireless controller sends a probe message to one or more devices; each device receives the probe message, obtains information in respect of its relative position with respect to the wireless controller, determines a response time to respond according to a first predefined rule, based on its relative position information: detects response signals from other devices before expiration of the response time; decides whether to send or not to send its response signal according to a second predefined rule and the detecting procedure of response signals from other devices; ; the wireless controller receives response signals sent by the devices after the comparison of the relative position information of each device with respect to the wireless controller, and selects the target devices from the devices. Embodiments of the present invention reduce the complexity, delay and energy consumption of the selection for wireless devices, and are especially applicable for wireless lighting systems.

The invention discloses a repeater station, comprising a receiving side radio frequency processing unit, a first digital down conversion (DDC) unit, a base band processing unit, a digital up conversion (DUC) unit, a transmitting side radio frequency processing unit and a power amplification processing unit. The repeater station serves as reference signals ref which are directly produced by the base band processing unit itself for the closed-loop control to echo elimination, namely, base band digital signals serve as the reference signals ref for participating in the processing of echo elimination, thereby simplifying the processing complexity of echo elimination: on the one hand, the system complexity is greatly reduced because a hardware circuit need not be added for processing the reference signals, and on the other hand, the echo elimination effect can be guaranteed. Moreover, the base band processing unit has rather small delay.

The present invention discloses a multicast system based on a PCIE switching network, which comprises a main control board, a line card board and a PCIE switch, wherein the line card board comprises a control unit, a multicast identification unit, a multicast replication unit and a sending interface unit. The control unit is used to append the specific identification information to a message waiting to be sent; the multicast identification unit connected with the control unit is used to judge whether the message waiting to be sent is a multicast message, if yes, then the message waiting to be sent is sent to the multicast replication unit, and if not, then the message waiting to be sent is directly sent to the sending interface unit; the multicast replication unit connected with the multicast identification unit is used to replicate the multicast message and send the replicated multicast message to the sending interface unit; and the sending interface unit is used to encapsulate the multicast message or the non-multicast message into a PCIE message that is then sent to the switching network. For the PCIE switching network, the present invention simplifies the processing complexity of the CPU software of the line card board, reduces working repetition of the CPU of the line card board and increases the retransmission performance of the whole network device.

The invention discloses a method and a device for automatically retransmitting in LTE (Long Term Evolution). The method comprises the following steps that: a base station reduces a regular time lead of a terminal according to a distance between the terminal and the base station and obtains the actual time lead of the terminal and informs the terminals; the base station performs resource distribution on each terminal so that resources used by each terminal are not conflicted, and informs the terminals about corresponding distributed resources; and the base station receives reply which is performed by the terminal according to the actual time lead and allocated resources after downlink data is received and sends the downlink data based on a pre-set single-time retransmitting time length according to the replay. By using the method and the device, the problem that the data can be automatically retransmitted under a large covering condition can be solved.

The invention discloses a method and system for cross-label processing of html rich text data with a format. The received html rich text data with the format are converted into a plain text without the format; service processing is conducted, so that the illegal and illicit unsafe factors such as attack codes, nonstandard writing and sensitive words in the text are eliminated; the processed plain text is restored to the prior format according to the method of best similarity matching effect and converted into correct and safe html rich text data with the format, the html rich text data are displayed on a website, and the safety of the website and the quality of the content are improved.

The invention discloses a satellite selection optimized advanced receiver autonomous integrity monitoring method, and belongs to the technical field of satellite navigation. Advanced receiver autonomous integrity monitoring is a receiver end fault diagnosis and integrity monitoring technology based on a multi-constellation satellite navigation system, ARAIM provides a more strict integrity level by receiving the observed quantity of a multi-constellation satellite, however, due to participation of too many satellites, a fault mode needing to be monitored is increased, and the protection levelis expanded; in addition, the satellite with the large prior fault probability can increase the fault probability. And the ARAIM availability is easily reduced under the condition. According to the ARAIM method based on satellite selection optimization provided by the invention, the space satellite constellation is optimized according to the geometric accuracy factor of the constellation, the fault prior probability of the satellite and the like, the ARAIM availability is improved, and the calculation complexity is simplified. The method is suitable for autonomous integrity monitoring application of the satellite navigation receiver, and the same idea is suitable for other signal systems adopting multi-hypothesis solution separation.

The invention relates to a health data management system and analysis method based on edge computing and cloud computing, applying the mode of combining edge computing with cloud computing to management and analysis of health data. In order to effectively manage health data, a health data cloud computing platform, a health data edge computing platform group and a local multi-modal health data collection group are used to construct a health data management system based on edge computing and cloud computing to realize collection and storage management of multi-modal health data. At the same time, in order to effectively analyze the health data, PCA is used to extract the characteristics of health data in a data format, and PCANet is used to extract the characteristics of health data in an image format, and then a data fusion technology is used to achieve the effective fusion of health data, and then a random forest algorithm is used to analyze the health status. The health data management system and analysis method based on edge computing and cloud computing have the advantages of being simple in hardware, being relatively lightweight in the adopted algorithm, and being able to realize real-time and high-precision analysis of health data while ensuring the security of health data.

The invention provides a wireless chain network based routing implementation method, which is characterized in that when a node receives a route update message, a routing module combines a self node routing information table, a per-to-peer node routing information table, a self link information table and a peer-to-peer link information table into network bitmap information and sends the route update message to an air interface adjacent node; when the node has peer-to-peer nodes, the routing update message acts as a route sharing message and is sent to all peer-to-peer nodes in the same group; when the node has no peer-to-peer node, the route update message is only sent to the air interface adjacent node; and the node updates the self node routing information table according to a received route update message of the air interface adjacent node, updates the peer-to-peer node routing information table according to a received route update message of the peer-to-peer nodes and updates the self link information table according to a received adjacent node air interface measurement result. According to the invention, the occupation overhead of routing for the air interface can be reduced.

The invention discloses an SISO balancing method based on sampling rate data. The SISO balancing method comprises the following steps that (1) intermediate frequency simulation data are sampled, low-pass filtering and matched filtering are conducted on the sampled data, and the sampling rate data to be processed in a balancing mode are obtained and input into a balancer; (2) the balancer conducts balancer filtering tap coefficient calculation according to the sampling rate data; (3) linear transverse filtering is conducted according to the balancer filtering tap coefficients, an inverse channel of a multi-path fading channel is built, and channel balancing is achieved; (4) the balancer outputs a balancing result to a carrier synchronization loop to complete carrier tracking. According to the SISO balancing method based on the sampling rate data, the balancer is independent from a receiver digital baseband processing so as to be closer to be digital receiving processing front end, balance processing is not influenced by synchronization performance, and the contradiction that channel balancing, timing synchronization and carrier recovering are mutually restricted is solved.

A frequency translating repeater ( 200 ) for use in a WLAN environment includes an in-band management link. A signal received on an antenna ( 300 ) is split to provide signal detection in a detection and control unit ( 385 ) wherein detection is performed by detectors ( 370, 371 ) filters ( 375, 376 ), converters ( 380, 381 ) and a processor ( 385 ). Delay is added using delay lines ( 360, 361 ). The in-band signal envelope may be modulated with variable gain amplifier ( 330 ) and demodulated with detectors ( 370, 371 ) to establish the management link with higher protocol layer capability. Alternatively, a modern function at least partially compliant to 802.11 modulation may be used in parallel with the frequency translating repeater.

The invention provides an indoor locating data processing method and apparatus of an unmanned aerial vehicle. The method comprises the following steps: S01, calculating locating information of the unmanned aerial vehicle; S02, calculating actual deviation values between historical locating information and corresponding historical prediction position information of components of the unmanned aerial vehicle on X, Y and Z axes of a space coordinate according to continuous n times of (n is greater than or equal to 4) historical locating information and corresponding historical prediction position information of the unmanned aerial vehicle within a preset time, and historical prediction deviation values of the historical prediction position information; S03, obtaining predicted fuzzy values of the components of the unmanned aerial vehicle on the X, Y and Z axes of the space coordinate at a current moment; S04, calculating a noise deviation; S05, calculating a weighting coefficient of a real locating value at the current moment according to the predicted fuzzy values and the noise deviation; and S06, calculating the real locating value of the unmanned aerial vehicle at the current moment according to the weighting coefficient, the prediction position information at the current moment and the measurement position information of the unmanned aerial vehicle at the current moment.

The invention discloses a multi-gateway beam hopping synchronization method and system for a high-throughput satellite. The method comprises firstly, a ground gateway group mainly comprises a network control center, a master gateway and a plurality of slave gateways, and each gateway generates a service signal and a synchronous control signal; then, a forward link transponder in a beam hopping satellite load separates the service signal and the control signal sent by each gateway, wherein the service signal is sent to a rear-end power amplification link, and the synchronous control signal is sent to a beam hopping controller for processing; and the hopping beam controller performs analysis and time comparison on the synchronous control signals of the plurality of gateways, extracts time errors between the slave gateways and the master gateway, and controls a switch link at the rear end of the hopping beam according to an analyzed hopping beam control instruction. The method is simple in beam hopping synchronization process, short in synchronization time and simple and reliable in on-satellite processing, and does not depend on a specific service communication system.

A method for maintaining grade of client includes calculating out object data corresponding to each client according to rule factor in service rule at each client grade in advance, using said rule factor as service factor of judgment standard on client grade promotion and demotion then judging whether the client should be at this client grade or not according to object data corresponding to the client and service rule of client grade.

The present invention discloses a rate dematching method, device and receiving-side apparatus, the method comprising: acquiring new data awaiting processing and, on the basis of said new data awaiting processing, executing bit recovery / bit separation, obtaining post-bit recovery / bit separation data and writing same into a code block data storage unit; engaging in sub-block deinterleaving processing in regard to the data stored in the code block data storage unit; engaging in the hybrid automatic retransmission request (HARQ) consolidation processing of the output data which underwent sub-block deinterleaving processing and of acquired history data awaiting processing, and outputting HARQ consolidation results.

The embodiment of the invention provides a process processing method and a device, a storage medium and a processor, and belongs to the technical field of computers. The process processing method comprises the following steps: registering a plurality of execution components forming the process as execution component nodes in a visualization tool, wherein each execution component node correspondingly represents one execution component; in the visualization tool, generating a directed acyclic graph (DAG) describing an execution relationship between execution component nodes, and the execution relationship comprises an execution sequence and an execution condition; converting the DAG into a plurality of executable chains, wherein each executable chain correspondingly represents a path of theDAG from a start node to an end node; and executing the executable chain. According to the process processing method of the embodiment of the invention, the execution relationship of each registered component of the process is described in the form of the DAG, and then the DAG is converted into the executable chain, so that the processing complexity is simplified, and the execution efficiency is improved.

The present invention relates to an optimized noise forming peak clipping method and device. The method comprises the steps of: receiving and caching intermediate frequency signals sent by an up converter and obtaining the phase and the amplitude of the intermediate frequency signals; determining the amplitude of the intermediate frequency signals is larger than each-level detection threshold or not; if the amplitude of the intermediate frequency signals is larger than any one of the multi-level detection thresholds, calculating the total peak clipping vector of this level; and performing peakclipping of the intermediate frequency signals according to the total peak clipping vector of this level to obtain signals with good qualities and sending the signals to a DA converter. The optimizednoise forming peak clipping method and device perform step-by-step peak clipping of the peaks which exceed the detection thresholds through the multi-level detection thresholds with no need for peaksearch, and can only directly perform peak clipping of the peaks which exceed the detection thresholds through detection so as to simplify system processing complexity and stabilize the system.

A quad flat non-leaded package structure including a leadframe, a dielectric layer, a chip, a plurality of bonding wires and a molding compound is provided. The leadframe includes a plurality of leads. The dielectric layer disposed on the leadframe. The dielectric layer has a plurality of openings. Each opening is located on the corresponding lead respectively. The chip is disposed on the dielectric layer. Each bonding wire is connected between the chip and the lead exposed corresponding the opening. The molding compound encapsulates the leadframe, the dielectric layer, the chip and the bonding wires. A leadframe for a quad flat non-leaded flip chip leadframe package is also provided. The quad flat non-leaded package structure simplifies the processing complexity and improves the yield.

The invention discloses an icing sensor based on an optical fiber. The icing sensor includes a light source, a sensing optical fiber and a reference optical fiber are stacked in front of the light source, and a shading plate is arranged in front of the reference optical fiber; the rear end of the sensing optical fiber and the rear end of the reference optical fiber are connected with a sensing optical fiber photoelectric converter and a reference optical fiber photoelectric converter respectively, and the sensing optical fiber photoelectric converter and the reference optical fiber photoelectric converter are both connected with the signal processing module. The icing sensor can effectively simplify the data processing complexity, improve the measurement precision, guarantee the stealth and aerodynamic performances of an airplane, is simple in manufacturing, and is high in reliability.

The invention discloses a multithread processing system and a multithread processing method. The multithread processing system comprises a subscriber interface module, a publisher module and a subscriber module, wherein the subscriber interface module is used for supplying a subscriber interface; the subscriber interface is inherited by the subscriber module; the publisher module is used for supplying a register interface function for registering a subscriber, establishing a relation between the publisher and the subscriber, establishing multi-thread, utilizing the multi-thread to monitor network message or perform logical processing and asynchronously sending the network message or a logical processing result to the subscriber; the subscriber module is used for supplying a plurality of user interfaces and utilizing the user interfaces to monitor the network message or the logical processing result. According to the invention, the multithread development efficiency can be increased.

The invention provides a robust scraping type image sequence restoring device which comprises an image sensor collection array timing control module, an image sensor collection array, a histogram threshold counting module, a digital quantitative module, an image correlation calculation module, an image change detection module, a sensor physical-parameter adjustment module, an RAM read-write control module and an RAM array. According to the robust scraping type image sequence restoring device, image collection objects with different properties can obtain frame images with high contrast uniformity, can collect the images and calculate information needed by image reconstruction at the same time. The function requirements of a general processor or a DSP (Digital Signal Processor) needed by subsequent image reconstruction are reduced, the cost of a system is reduced, the processing complexity of the general processor or the DSP needed by the subsequent image reconstruction is simplified through pipelining processing, and the processing speed of the system is increased.

The embodiment of the present invention discloses a message processing method in an Interactive Voice Response (IVR) flow. The method includes: after the IVR peer system receives a user request message from the IVR system, it requests the message from the user Select information from the included information and / or the processing result information of the user request message as historical interaction information, and send a reply message containing the historical interaction information to the IVR system; the IVR system receives After receiving the reply message, send a user request message including the historical interaction information to the IVR peer system. The embodiment of the invention also discloses a message processing system and equipment of the IVR flow. By adopting the present invention, system resources of the IVR can be saved, the IVR service process can be simplified, and the flexibility of the IVR service can be enhanced at the same time.

The invention discloses a flashlight control method of an intelligent mobile terminal. The method includes: acquiring a fingerprint input by a user through a fingerprint sensor; judging whether the acquired fingerprint matches a preset fingerprint corresponding to a flashlight application pre-stored in the smart mobile terminal; if the judging result is yes, executing the flashlight application To turn on the lighting part of the smart mobile terminal; if the judgment result is no, then perform other fingerprint matching processing, the other fingerprint matching processing includes pre-stored in the smart The fingerprint in the mobile terminal is processed for matching judgment; only when the judgment result is negative, the touch screen of the intelligent mobile terminal is turned on before other fingerprint matching processing is performed. The method can speed up the response time of the flashlight application of the smart mobile terminal, ensure the screen response speed of the smart mobile terminal, and avoid power consumption caused by unnecessary screen display.

The invention discloses an electric power information system polymorphic data storage system and storage method. The method comprises the steps of: taking a polymorphic data file as a large binary file, carrying out the slicing, storing the sliced data to a cloud server, generating data slicing information description, generating a file abstract based on the slicing information, and storing the file abstract in a block chain. Therefore, under-chain storage of the data ontology and on-chain storage of data element information are realized, the polymorphic data processing complexity of an electric power information system is simplified, and the high efficiency, the real-time performance and the safety of data storage and transmission are improved.

The invention provides a quantum imaging method and a quantum imaging system. According to the quantum imaging method, measurement data of at least any three parameters of Sn, Sn+m, In(x, y) and In+m(x, y) needs to be stored. Therefore, the amount of stored data is reduced in terms of overall implementation, and the burden of data storage is reduced. Meanwhile, computing resources involved in thequantum imaging method are correspondingly reduced, hardware implementation is simplified, and practical use of quantum imaging is facilitated. In the method, n and m in Sn, Sn+m, In(x, y) and In+m(x,y) are any positive integers. Data required for calculation through the quantum imaging method is not limited by adjacent frames, and imaging can be performed across multiple frames, so that quantumimaging is realized more flexibly. By means of the quantum imaging method, data processing is simplified, rapid and efficient imaging is achieved, the speed and efficiency of quantum imaging are improved, and therefore, online imaging can be achieved.

The invention discloses a data transmission method; the method presets 64 types of E-DCH transmission form combinations (E-TFC) and sets the corresponding relation of E-TFC and E-TFCI; a transmitter selects one type transmission form combination from 64 types of E-TFC for data transmission and transmits E-TFCI corresponding to the selected E-TFC to a receiver; the receiver determines E-TFC according to E-TFCI from transmitter and the corresponding relation of set E-TFC and E-TFCI, and decodes the data from the transmitter according to the determined E-TFC. The data transmission method is adopted to simplify the processing complexity in data receiving for base stations and avoid the base stations from failure decoding in data receiving process.

This invention provides a communication guarantee method in cascade communication network used to make main node control every sub node and complete reset treatment composed of setting delay value that is not less than the time difference between the time finishing interactive reset command for main node and the highest level sub node and the time for finishing interactive reset command for the lowest level node; the main node sends in parallel reset command to every sub node; every sub node responses received command and feedbacks the response information to main node and rests after feedbacking time delay value. This invention can simplify complexity and increase treatment efficiency to provide well communication guarantee.

The invention relates to the technical field of communication, in particular to a multi-antenna single-carrier frequency domain equalization simplification device and algorithm, comprising a multi-antenna beam forming processing module, the multi-antenna beam forming processing module comprises an antenna array receiver module, an analog-to-digital converter, a digital beam former and a beam controller; the multi-antenna beamforming processing module carries out channel estimation according to a predicted reference signal and a received reference signal, and finally forms a weight of network beamforming through a beamforming algorithm root; according to the method, weighted combination of the received signals is completed by using the weighting factor of beam forming, and the signals subjected to weighted combination are uniformly subjected to synchronous processing, so that the complexity of multi-antenna parallel synchronization is simplified, the influence of noise on synchronization can be better resisted after weighted combination, and the synchronization is more accurate and has very strong creativity.