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257results about How to "Send accurately" patented technology

Time synchronization method of master-slave structure multi-node network

The invention discloses a time synchronization method of a master-slave structure multi-node network. Two clock synchronization mechanisms of a response type mechanism and a broadcast type mechanism are designed aiming at the condition that nodes of the network are physically connected through wires, and the communication between the nodes is performed through RS485, RS422, RS232, CAN bus modes. Accurate sending and receiving times of each message can be obtained through FPGA clock sampling. The transmission average delay and the master-slave clock offset are calculated through a response type synchronization mode, and the time precision is compensated and the time synchronization with the nanosecond grade high precision is reached. The time synchronization with the higher precision can be reached when the channel transmission time delay is ignored through a broadcast type synchronization mode.
Owner:ZHEJIANG UNIV

A video communication method

This invention discloses a video communication for video chat which mainly utilizes a camera to pick up images of facial expression or limbs actions of a chatter and transmits the image data to the communication terminal which analyses the data to get the chatter's facial expression and limbs actions so as to express them by cartoons to be sent to the object to realize the delivery process of converting video images to cartoons.
Owner:VIMICRO ELECTRONICS CORP

Remote Operation Apparatus and Service Center

A remote operation apparatus controls a vehicle based on an operation signal transmitted from a portable terminal of a user through a service center. A time comparing part compares a first reception time, at which the service center receives the operation signal from the portable terminal, with an operation time at which the user performs a remote operation. A discarding part discards the operation signal when a difference between the reception time and the operation time, as a result of a comparison by the time comparing part, is equal to or longer than a predetermined time period.
Owner:TOYOTA JIDOSHA KK

Automatization drug-store drug selling controlling management method and system thereof

The present invention relates to an automatic medicine take-out control and management method and a system for drugstores. A server automatically creates a medicine take-out list on a OutMedTable according to prescription information in a hospital information system and confirms layer quantity and column quantity of all medicines on a prescription based on a principle of first entry and prior take-out and quantity of medicines to be taken out from this storage position and saves these details into a OutMedTableBH. A medicine take-out control system controller reads medicine take-out information saved in the OutMedTableBH and confirms each height of a storage layer for all medicines in a prescription by querying a cengpos_tab table according to the medicine layer quantity to order these heights from inferior to superior ones and take out all medicines in the prescription from inferior to superior ones. While all medicines are taken out, the server modifies medicine quantity in a StoreTable according to completion state fed back by the medicine take-out control system controller. The present invention effectively eliminates slow medicine dispatch and lower storage density in current drugstores and fully improves medicine dispatch accuracy and speed.
Owner:SUZHOU IRON TECH

Enterprise public opinion analysis method and device, electronic equipment and medium

The invention relates to a big data engine technology, is applied to artificial intelligence, and provides an enterprise public opinion analysis method. The method comprises the steps of obtaining andpreprocessing a public opinion text; obtaining multiple phrases, identifying the named entity and determining the public opinion text of the identified enterprise entity as a target text; performingsubject recognition on the target text; obtaining identification results, classifying the target texts; obtaining classification results, inputting the target text, the recognition result and the classification result into a pre-trained emotion model, obtaining sentiment results, selecting a target text of which the emotion result is negative emotion, and using the early warning text as the earlywarning text; matching the early warning text with the early warning phrases in the configuration list, determining the matched early warning phrases as the early warning category of the early warningtext, obtaining the target enterprise of the early warning text, and forming the early warning information according to the early warning category and the early warning text, thus sending early warning out timely and accurately. The invention also relates to a blockchain technology, and the early warning information is stored in the blockchain.
Owner:PING AN TECH (SHENZHEN) CO LTD

Method for sending dual-tone multi-frequency signal using voice over internet protocol

A method for sending a dual-tone multi-frequency (DTMF) signal using a voice over Internet protocol (VoIP). A user datagram protocol (UDP) port is set up for transfer of DTMF data between a VoIP gateway and a VoIP client. If a caller inputs a numeral key in a VoIP-based call connection state, the VoIP client requests the VoIP gateway to send information regarding a digital signaling processor (DSP) channel currently established therein. The VoIP gateway retrieves the currently established DSP channel information on the basis of an IP address of the VoIP client and sends the retrieved DSP channel information to the VoIP client. The VoIP client sends DTMF data corresponding to the inputted numeral key to the VoIP gateway through the set-up UDP port. The VoIP gateway receives the DTMF data from the VoIP client through the UDP port, generates a DTMF signal corresponding to the received DTMF data and sends the generated DTMF signal to the VoIP client's counterpart. Therefore, the DTMF signal can be accurately sent to the counterpart, and routing information for transfer of the DTMF data is provided by sending DSP channel information of a current VoIP call to the VoIP client and a Web call server.
Owner:SAMSUNG ELECTRONICS CO LTD

Method and device for transmitting service work orders and service work order processing system

The invention discloses a method and a device for transmitting service work orders and a service work order processing system. The method includes: a buffer processing unit receives user's service work orders which are real-time works order and transmits the work orders to a parent work order processing unit timely; otherwise, the buffer processing unit transmits the work orders to the parent work order processing unit when the number of work orders in the parent work order processing unit is lower than a preset threshold; the parent work order processing unit divides the received service work orders into sub-work-orders according to users' requests and transmits the sub-work-orders to a work order transmitting control unit; the work order transmitting control unit transmits type-determined sub-work-orders to corresponding sub-work-order processing units according to preset transmitting rules in each work order type; and the sub-work-order processing units transmit the sub-work-orders to corresponding work order processing devices. By the method, the work orders in different types can be transmitted timely and accurately, and efficiency and accuracy of work order transmission are improved.
Owner:CHINA MOBILE GROUP SHAIHAI

3C Smart Ring

A 3C smart ring, capable of coupling 3C products in a cable or wireless communication manner, mainly includes a ring body, a power supply unit, a power switch, a control unit, a transmitting / receiving unit and a microphone. The power supply unit and the transmitting / receiving unit are both coupled electrically with the control unit. The power supply unit is to provide electricity for operating the 3C smart ring. Through the transmitting / receiving unit, the 3C smart ring can couple via wireless signals to 3C networking devices. Further, the power switch and the microphone are located at a lateral side of the ring body, in which the power switch for controlling on / off of the whole ring is coupled electrically with the control unit. The microphone coupled electrically with the control unit is to forward voice signals to the networking 3C devices via the control unit and the transmitting / receiving unit.
Owner:WHYNOT TECH

topN recommendation method for social network based on cloud model

ActiveCN105678590AMake up for the defect of uncertain settingSend accuratelyAdvertisementsWeb data indexingPersonalizationRelationship - Father
The invention discloses a topN recommendation method for a social network based on a cloud model, and belongs to the field of data mining and information retrieval. The method comprises the steps: collecting recommended user information, scored object information and recommending user information through employing a social network mass data set; extracting user attributes and obtaining user score from the recommended user information and the recommending user information, and generating multi-dimensional clouds through a multi-dimensional cloud reverse cloud generator; calculating user attribute cloud similarity through the similarity of the multi-dimensional clouds; Generating a scoring cloud through the scores of the recommending user and the recommended user, combining the scoring clouds to generate a father cloud, and generating a new score in the father cloud; integrating the similarity and scores to generate the interest of the recommended user in new objects, and taking the former N objects with the high interest to generate a topN recommendation set. The method solves a problem that the uncertain setting of single or multiple attribute values brings obstruction to a recommendation system, generates different recommendation sets for different users in personal recommendation, enables the related recommendation information to be transmitted to the users, and saves the network resources.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Method and device for processing orders

The embodiment of the invention discloses a method and a device for processing orders. The method comprises the following steps: acquiring the distance between a starting place and a destination of a current order; acquiring an order grabbing probability of historical orders, wherein the distance between the starting place and the destination of the horizontal orders is related to the distance between the starting place and the destination of the current order; transmitting the current order to the user on the basis of the order grabbing probability. According to the embodiment, the current order is transmitted to the user according to the order grabbing probability of the historical orders, and the distance between the starting place and the destination of the historical order is related to the distance between the starting place and the destination of the current order. By adopting the method and the device, the transmission of the order with no value or low value for the user can be reduced, and the high-value order for the user can be rapidly and precisely transmitted.
Owner:BEIJING DIDI INFINITY TECH & DEV

Alarm information processing method and device

The embodiment of the invention discloses an alarm information processing method and device, and the method is suitable for system data monitoring, and can effectively monitor an alarm generated by asystem. The method comprises the following steps: acquiring alarm information, generating an information vector corresponding to the alarm information, inputting the information vector into a classification model, and determining an alarm type corresponding to the information vector based on the classification model; obtaining identification information corresponding to the alarm type, and based on the identification information, searching for a manager category corresponding to the alarm type in a corresponding relation table; and determining a plurality of target contacts corresponding to the alarm information according to the management personnel category, the plurality of target contacts being used for receiving the alarm information. By adopting the embodiment of the invention, the receiver corresponding to the alarm information can be quickly matched, and the processing efficiency of the alarm information is improved.
Owner:PING AN TECH (SHENZHEN) CO LTD

Method for protecting source node location privacy in wireless sensor network based on phantom routing

The invention discloses a method for protecting source node location privacy in a wireless sensor network based on phantom routing. Firstly, base station nodes perform network initialization in a beacon flooding manner, so that the nodes can generate respective neighbour lists; secondly, a source node calculates a proper expected phantom source node location through network partition; furthermore,a data packet is sent to the location according to a routing algorithm, and finally arrives at a phantom source node; and finally, the phantom source node transmits the data packet to the base station nodes in a manner of randomly selecting a neighbour node. By means of the method disclosed by the invention, the fact that the phantom source node is enough far away from a real source node can be ensured; furthermore, the path of the data packet from the source node to a base station every time has the randomness; furthermore, the paths of adjacent data packets are not repetitive; therefore, the source node can be ensured to have the enough security data transmission time; and the location privacy of the source node is protected.
Owner:HOHAI UNIV CHANGZHOU

Message pushing method and device and computer readable storage medium

The embodiment of the invention relates to the technical field of data analysis, and provides a message pushing method and device and a computer readable storage medium, and the method comprises the steps that a background server obtains first request information from a first client, wherein the first request information comprises a first identification, the first identification is the identification of the first client, and the first client is any client establishing connection with the background server; the background server determines a second identifier according to the first identifier and stored connection information, wherein the connection information comprises a corresponding relationship between the identifier of the client and the identifier of the node server, the second identifier is the identifier of the first node server, and the first client is connected with the first node server through websocket; and the background server sends indication information to the first node server according to the second identifier, wherein the indication information is used for the first node server to push a transaction message to the first client. According to the embodiment of theinvention, the time delay of pushing the message can be reduced.
Owner:平安消费金融有限公司

Data repeater and multiplex communication system using the same

A multiplex communication system having a data repeater, which can prevent data from being lost so as to improve reliability of data communication, when a data repeater of a multiplex communication system repeats data. A multiplex communication system is made up of a plurality of communication groups including a plurality of communication lines and a data repeater. The data repeater is made up of receiving buffers, sending buffers, a data controller and a transfer-address table. The data controller selects multiplex communication lines through which the received data is to be repeated and transfers the received data thereto. The data controller has a priority-reset means for increasing a priority of a received data before being sent. The priority-reset means prioritizes a sending of the data from the data repeater, even if the data sent from the data repeater collides with the other data on the multiplex communication lines through which the received data is to be repeated. In this way, the priority-reset means prevents the data waiting for being sent in the data repeater from being lost by being overwritten with newly received data.
Owner:NIPPON SOKEN +2

Data routing method and terminal

The embodiment of the invention discloses a data routing method and a terminal, and the method comprises the steps: obtaining a target identifier of a received target data packet, determining a targetnetwork interface card corresponding to the target identifier, and sending the target data packet through the target network interface card. The method disclosed by the embodiment of the invention has the beneficial effects that the method is adopted; the terminal is connected to a plurality of data networks according to the needs of service types. the terminal determines the corresponding targetnetwork interface card through the target identifier; if yes, the terminal can send the target data packet to a data network capable of serving the target data packet through the target network interface card; therefore, when the terminal accesses a plurality of data networks, the target data packet can be accurately sent to the corresponding data network without complex change of the code of theapplication program.
Owner:HUAWEI TECH CO LTD

Method, system and device for sending photos to digital photo frames

InactiveCN103369034AReduce delivery stepsTimely updateTransmissionTablet computerPersonal computer
The invention provides a method for a sender user to send photos to digital photo frames and a system and device using the method. The method comprises the following steps: 1, sending a photo sending command to a server by the sender user, wherein the command contains photo information requested to be sent and the identifier of the sender user; 2, identifying the sender user according to the identifier of the sender user after the server receives the photo sending command, finding out N digital photo frames bound to the sender user according to the binding relation between the sender user and the digital photo frames, selecting M of the N digital photo frames, and sending the photos contained in the photo sending command to the M digital photo frames, wherein N is a nonnegative integer, and M is a nonnegative integer which is not greater than N. The method for the sender user to send the photos to the digital photo frames and the system and device using the method provided by the invention are used for achieving the goal that the sender user directly sends the photos to the digital photo frames through the network by equipment capable of directly taking the photos, such as mobile phones, tablet personal computers and the like and equipment which is convenient to download the photos from the network, such as personal computers and the like.
Owner:HANGZHOU FRIENDEST NETWORK TECH

Data sending system and method

The embodiment of the invention provides a data sending system and method which can solve the problems happening when an existing inside network sends data. The data sending system comprises a central management server and tunnel nodes. The central management server is used for configuring and managing a tunnel network, the tunnel nodes are configured on subnets established at different geographic positions in the same inside network according to configured topological information so that the tunnel network can be established, a routing information table and service quality information of the tunnel network are configured, hence, after the tunnel nodes receive IP messages transmitted by the subnets, the service quality information can be searched for and be matched with flow control information, the transmitting flow control strategy of the messages in the tunnel network is determined, and thus the problem such as delay in a link can be solved; then the IP messages are packaged into tunnel messages, the routing information table is searched for, the tunnel messages are sent according to configuration of the flow control information, and it is guaranteed that data can be sent into a target network address accurately and quickly.
Owner:BEIJING QIYI CENTURY SCI & TECH CO LTD

Control method, device and computer system for data transmission

The invention relates to the field of communication and discloses a control method, a control device and a computer system for data transmission. The control method comprises the following steps of: detecting the current jam parameter of each connection; determining the size of a sending window of each connection; judging that the connection is in a non-jam state at present if the jam parameter of any connection is smaller than a top jam parameter limit of the current connection, sending data of the connection according to the size of the sending window of the connection in a current control period, and returning to the step of detecting the current jam parameter of each connection; and judging that the connection is in a jam state at present if the jam parameter of any connection is equal to or greater than the top jam parameter limit of the current connection, respectively sending data of the connection according to the size of the sending window of the connection in the current control period, and returning to the step of detecting the current jam parameter of each connection. With the adoption of the technical scheme, the stability of data transmission is improved and the bandwidth utilization is increased.
Owner:HUAWEI TECH CO LTD

Long connection message sending method, server and storage medium

The embodiment of the invention relates to the technical field of communication, in particular to a long connection message sending method, a server and a storage medium. The long connection message sending method is applied to a server in a distributed cluster and comprises: receiving a target message pointing to a target terminal, and the target message comprising identity information of the target terminal; determining whether long connection with the target terminal is established or not according to the identity information; if so, sending the target message to the target terminal; and ifnot, broadcasting the target message to the distributed cluster, so that another server establishing long connection with the target terminal in the distributed cluster receives the target message and sends the target message to the target terminal. By adopting the embodiment of the invention, the problem of message loss possibly caused when the server in the distributed cluster issues the message can be solved.
Owner:XIAMEN WANGSU CO LTD

Mobile phone for automatically sending short message and method thereof

The invention discloses a mobile phone for automatically sending a short message and a method thereof. The method is performed by a locating module, a position information-analyzing module, a controlling module and a short message module. The method comprises the steps: the locating module collects and computes the position information of the mobile phone, and sends to the position information-analyzing module; the position information-analyzing module analyzes and computes the current geographical position of the mobile phone; and the controlling module judges whether the position information of the mobile phone arrives at a position which is set to automatically send the short message, and informs the short message module to send the short message if the position information arrives at the position. By adopting the technical method for sending the preset short message at the appointed position, and considering whether the position information of the mobile phone arrives at the position for automatically sending the short message, the invention prevents from the situation that the short message can not be exactly sent caused by the change of the condition when timely sending, timely and exactly sends the short message, and truly shows the time that an user arrives at the destination.
Owner:HUIZHOU TCL MOBILE COMM CO LTD

Communication apparatus and signal processing method

A communication apparatus includes a signal detector that detects incoming (i.e., receives) information from a signal received wirelessly. The signal detector includes a wave detector, an equalizer, and a detector. The wave detector accepts an incoming signal wherein information is modulated onto a carrier signal, analyzes the envelope variation of the incoming signal, and generates a detection signal containing the incoming information. The equalizer corrects the detection signal and outputs a corrected detection signal. The detector then detects the incoming information from the corrected detection signal.
Owner:SONY CORP
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