18209results about How to "Avoid loss" patented technology

Methods, systems, and machine-readable media are disclosed for processing a card-not-present transaction. According to one embodiment, processing a card-not-present transaction can comprise receiving a request for a card-not-present transaction involving an enrolled consumer. The request can include information identifying the enrolled consumer. A record of information related to the enrolled consumer can be read and the enrolled consumer can be authenticated based at least in part on the information of the request and the record of information related to the enrolled consumer. In response to authenticating the enrolled consumer, a set of single-use payment information can be generated which can include a one-time password and a dynamic Primary Account Number (PAN) which is valid for a single transaction. The single-use payment information can be provided to the enrolled consumer or the merchant to complete the transaction in place of the true PAN.

A surgical method for treating urinary incontinence by securing a suture within a patient's body, retrieving a portion of the suture into the patient's vagina, and supporting the patient's urethra using the suture. A surgical method for elevating a patient's urethra in order to treat urinary incontinence, a surgical method for securing an anchor in a patient, a helical anchor and an anchor-insertion tool are also provided.

The invention discloses a construction equipment Internet of Things system and method based on the blockchain technology. The system comprises a plurality of Internet of Things nodes, a plurality of blockchain nodes, a plurality of intelligent terminals and a plurality of user terminals, the detection of various environmental information in the building and the monitoring of electrical equipment can be achieved, data are stored in the blockchain nodes in a distributed manner, a data transmission process is encrypted by using the asymmetric encryption technology, and data sharing is performed through a smart contract. According to the construction equipment Internet of Things system and method disclosed by the invention, the blockchain technology is combined with the Internet of Things technology, the consensus mechanism, distributed storage, asymmetric encryption and smart contract of the blockchain technology are applied to the Internet of Things, and many problems faced by the current Internet of Things are solved.

The invention discloses an electronic document safe sharing system which can realize safe storage and fully sharing of secret document. The electronic document safe sharing system comprises a document encrypting module and a document decrypting module; wherein the document encrypting module utilizes a session key to symmetrically encrypt electronic document data, receiver identification (public key) is utilized to asymmetrically encrypt the session key, and finally the encrypted symmetric key and encrypted electronic document data are packed into a digital envelop; and the document decrypting module utilizes an own private key to decrypt the digital envelop. The electronic document safe sharing method of the invention takes CPK combined public key or CPK compound public key technology as the basis, flexible digital signature and secret key exchange capacity thereof are utilized, and a confidential document management system which is from a server to a client, contains information storage and transmission to each use link and is integrated with document data encryption, access control, authorization management, dynamic key exchange and process audit trail into a whole is constructed.

A method and apparatus for detecting quoted text within a document, such as an email message or email thread, is described. A text comparison is performed to identify a block of quoted text within the document. The boundaries of the block of quoted text are identified by performing a character-by-character analysis on text surrounding the identified block of quoted text. The block of quoted text is elided so that an individual can easily identify the block of quoted text as having previously been viewed.

A technique capable of constructing a disaster recovery system reduced in performance degradation of a primary system is provided. The technique includes a step of conducting synchronous writing of log information into a secondary storage subsystem in a secondary system when a write request received from a host computer is a write request of log information, a step of temporarily storing a write request and conducting asynchronous writing into the secondary storage subsystem when the received write request is a write request of database data or status information, a step of modifying log information, data in a database area, and status information in the secondary storage subsystem according to contents of a write request received from a primary storage subsystem, and a step of recovering the database area according to contents of log information in a location indicated by the status information.

The invention discloses a method and a device for data forwarding and aims at solving the problem of communication outrage risk when UE (user equipment) is switched in an existing hierarchical network. The method includes: a source macro base station obtains serial number sending state information of uplink and downlink PDCP (packet data convergence protocol) data packet of a local base station currently accessed by the UE, wherein a control plane of the UE is connected with the macro base station, and a user plane is connected to the local base station; and the macro base station sends the serial number sending state information to a target base station of the UE to be switched, and the target base station establishes connection with the user plane of the UE according to serial number sending state data.

A method and apparatus for conducting a transfer of a conference call are disclosed. A media gateway receives a message to transfer a conference call from a first call resource to a second call resource. If the message indicates a change in the number of clients participating in the conference call, the media gateway simultaneously transfers the conference call and plays a prompt to the clients indicating the change. If the message does not indicate the change, the media gateway transfers the conference call in response to detecting a period of silence.

The present invention encompasses albumin fusion proteins. Nucleic acid molecules encoding the albumin fusion proteins of the invention are also encompassed by the invention, as are vectors containing these nucleic acids, host cells transformed with these nucleic acids vectors, and methods of making the albumin fusion proteins of the invention and using these nucleic acids, vectors, and/or host cells. Additionally the present invention encompasses pharmaceutical compositions comprising albumin fusion proteins and methods of treating, preventing, or ameliorating diseases, disordrs or conditions using albumin fusion proteins of the invention.

The invention relates to an intelligent traffic control system and method based on a wireless Mesh ad hoc network. The control system comprises n traffic control nodes, m ZigBee area base stations, a mobile communication base station and a traffic control center, wherein the n traffic control nodes are positioned in all intersections, and all kinds of equipment in the n traffic control nodes are connected by an RS-232/RS-485 bus; adjacent nodes realize a wireless Mesh ad hoc communication network by a ZigBee technology and exchange traffic data in real time; remote connection is carried out between each ZigBee area base station and the traffic control center by adopting GPRS/CDMA (General Packet Radio Service/Code Division Multiple Access) data transmission equipment through the mobile communication base station; and m and n are respectively integers of 1-100 and 2-256. The system organically combines an advanced ZigBee short-distance wireless communication technology and a modern intelligent network technology; and the control method of the invention adopts a self-coordinating intelligent distribution type control algorithm and can realize the optimal traffic signal control effect.

The invention relates to a large-scale distributed network safety data acquisition method and system. The method comprises the steps of multimode data acquisition, data analysis and standardization and data distribution and transmission. The system comprises an acquisition agent module, a data acquisition module, a data analysis module and a data distribution and transmission module. With respect to data acquisition, multiple modes such as an active mode, a passive mode and a data stream mirror image mode are adopted, and comprehensive acquisition of various types of data is realized; with respect to data analysis, a data analysis and standardization mechanism based on strategies is adopted, original data are extracted, mapped, replaced, supplemented and the like by means of writing analysis strategies, and therefore quick analysis of a newly added data format and data standardization oriented to multiple application systems are realized; with respect to transmission, the multi-stage connection technology and the multi-path distribution technology are adopted, elastic combination, cascading deployment and multi-path distribution between acquisition systems are realized, and the requirements for vertical and horizontal expansion of a network environment and acquisition of mass data information are met.

Embodiments of the invention relate to the technical field of the internet, in particular to a transaction data acquisition method and apparatus, which is used for solving the problem that transaction data in a block chain network is easily lost in the prior art. The method disclosed by the embodiment of the invention comprises the steps that a first accounting node monitors a transaction data processing capability to obtain a first monitoring index, wherein the first accounting node is any accounting node in the block chain network; the first accounting node obtains a capability of acquiring the transaction data from a storage area according to the first monitoring index; and a corresponding number of the transaction data is acquired from the storage area according to the transaction data acquisition capability. By introducing one separate storage area for storing the transaction data of applications, a transaction data acquisition mode of the accounting node in the prior art is changed, and the corresponding number of the transaction data is directly acquired from the storage area according to the monitoring index of the accounting node, so that the problem that part of the transaction data is lost during transaction peak is avoided.

The invention discloses a message pushing method and device, computer equipment and a storage medium, and the method comprises the steps: receiving a connection request sent by a client through a preset message queue with a data storage function, and building a long connection between the client and a pushing server; acquiring attribute information of the client and the push server, and storing the attribute information in a preset message queue; determining a target client for message pushing from the pushing request sent by the third-party message providing platform; selecting a target pushserver for executing message push from a preset message queue according to identification information contained in the attribute information of the target client; and notifying the target push serverto send the push message to the target client through a preset message queue according to the identification information of the target push server. According to the method and the device, the problemthat pushed messages are lost when high concurrency occurs in data interaction under the condition that the number of the servers is kept unchanged is solved.

A tool main cutting edge extends rearward in a rotating direction as it approaches a rear end at the outer periphery. The main cutting edge is a convexly curved line protruding toward the outside of a rake face viewed from the top and another convexly curved line extending toward the seat face, convexly curving from one end of the main cutting edge to the other, viewed from the side. When mounted, an inclination angle defined by the rake face gradually decreases from one end toward the other, and a projection line of a rotation about a rotation axis of the tool forms a convex arc smoothly coming, at a middle portion of the main cutting edge, into contact with a cylindrical surface about the axis and gradually retreats inward from the cylindrical surface as it approaches both ends of the main cutting edge.

The invention discloses a route exchange method suitable for a GEO/LEO double layered constellation network. According to the method, a system period is divided into equal-duration time sections based on a dynamic boundary value; a GEO layer satellite high in on-board processing capacity is used for calculating the best route and the second best route for each LEO satellite; in the processes of information transmission and exchange, when loads of the LED satellites are large, the GEO satellite shares part of low priority services in time for the LED satellites, and it is guaranteed that important information is reliably transmitted in real time; when link congestion, node ineffectiveness and other emergency conditions happen in the satellite network, in order to avoid rerouting of the whole network, and the GEO satellite only calculates rerouting for affected routes; after link congestion is eliminated, the LED satellites recover route information in time before congestion in order to avoid link resource waste in the network. In the network that topology time varying happens, links are prone to congestion, on-board resources are limited, continuous high-load flows are prone to being generated, and nodes are prone to being ineffective at the special period, the method can reduce constellation system cost, shorten convergence time, save the on-board resources, increase the utilization rate of the link resources, guarantee that important information is reliably transmitted in real time and improve invulnerability and robustness of the satellite network.

The invention relates to the technical field of multi-source data processing, in particular to a cloud platform for achieving distributed isomerous data sharing and a data sharing method thereof. A system is composed of a sharing data cloud application layer, a cloud sharing data service layer, a system bridging layer and a service system layer. The three-layer data sharing and accessing control technology is adopted, and a data owner carries out setting on the synchronization mode and the sharing mode of sharing data by using adapter software running in a front-end processor and data resource management software running in a cloud end respectively, and carries out secondary confirmation on switching of the sharing data by setting certain operation procedures. Cloud end backup is carried out on the shared data through format transformation. The cloud platform for achieving the distributed isomerous data sharing and the data sharing method thereof solve the sharing problem of isomerous data, and can be applied to the sharing processing of multi-source isomerous data.

The invention discloses a wave beam updating method applied to sender equipment. The method comprises: after candidate transmitting beam information sent by receiver equipment is received, a transmitting beam for updating a current transmitting beam is selected based on the candidate transmitting beam information; transmitting beam indication information carrying a selection result of the candidate transmitting beam by the sender equipment is sent to the receiver equipment; and data are transmitted to the receiver equipment by using the selected transmitting beam. According to another embodiment, the invention also discloses a wave beam updating method applied to receiver equipment. The method includes: candidate transmitting beam information is sent to sender equipment; after transmitting beam indication information sent by the sender equipment is received, an updated transmitting beam is determined based on the transmitting beam indication information; and data are received on a receiving beam corresponding to the updated transmitting beam. Therefore, the good communication quality of a communication link can be kept and a transmission problem caused by communication link deterioration can be solved. Besides, the invention also discloses wave beam updating equipment.

The invention provides a method of constructing a text classification model. The method comprises the steps of: constructing a training sample set according to structure features of characters, wordsand sentences of text information, wherein each piece of sample data in the training sample set corresponds to a feature matrix A of a piece of text information about the words and a feature matrix Babout the characters and a category vector O corresponding to the piece of text information, and the dimension number of O is the same as a category number; and using the feature matrix A about the words and the feature matrix B about the characters in the training matrix set as input and the corresponding category vector O as output to train a deep learning model to obtain the text classificationmodel. Classification is carried out according to the classification model constructed by the method, an accuracy rate of text classification can be improved, and the method is particularly suitablefor use in short-text classification.

The invention discloses a convolutional neural network structure-based traffic flow prediction method. The method comprises the following steps of 1) establishing a traffic flow data set and preprocessing the data set: establishing the traffic flow data set according to obtained traffic flow data, preprocessing the data set, constructing a data set sample matrix, and dividing the data set into a training set and a test set; 2) establishing a single-layer conventional convolutional neural network, removing a pooling layer, constructing a feature extraction network of a road traffic flow matrix,adding a sigmoid nonlinear regression layer to a full connection layer, and constructing a road traffic flow nonlinear regression prediction network; and 3) training the convolutional neural networkand realizing real-time prediction of short-term traffic flow: defining a model objective function, taking the training set as an input of a convolutional neural network model, solving an optimal parameter of the model to finish model training, and performing real-time traffic flow prediction on the test set by utilizing the trained convolutional neural network model. The short-term prediction accuracy of the traffic flow is improved.

The invention discloses a method for detecting a moving target in an area to be monitored based on an unmanned aerial vehicle. In the method, the moving target is tracked and positioned through cooperative detection among multiple unmanned aerial vehicles. The method comprises the following steps of: detecting a corresponding subarea by using the unmanned aerial vehicle; making other unmanned aerial vehicles enter the subarea for cooperative detection; and predicting and tracking the moving track of the moving target. By the method for cooperatively detecting the moving target by using the multiple unmanned aerial vehicles, based on the cooperation among the multiple unmanned aerial vehicles, the moving target in a detection area can be detected, positioned and tracked, and the detect of low positioning and tracking accuracy of the moving target in the prior art is overcome; and the target can be accurately positioned, and the positioning accuracy of the target is improved.

The invention discloses an Internet-of-thing anti-counterfeiting and anti-theft package box and an application method thereof. A control device, an information acquisition device and a locking device are arranged in the package box. The control device is connected with a long-range monitoring center through a network, the monitoring center receives an operating request of a user with respect to the package box, and after the identity of the user is verified, a locking or unlocking instruction can be sent to the locking device through the control device. The information acquisition device sends the parameter information of the package box and goods in the package box to the monitoring center through the control device, and the monitoring center records the relevant information of the package box when an abnormal condition happens. Due to the fact that the package box is unlocked and locked through the far-end monitoring center, the unlocking or locking request has to be authenticated through the monitoring center, the probability that the goods can be maliciously opened in the transporting process is lowered, real-time tracking and monitoring can be achieved on the transported goods through the package information acquired by the information acquisition device, and the problem that packages are lost can be solved.

The embodiments of the present invention relate to the technical field of communications and provide a data-forwarding method, apparatus and communications system, which realize the veracity and continuity of data transmission during inter-station cell carrier aggregation. The method comprises: a master base station (BS) sending a first message to a subordinate BS, the first message for use to indicate the subordinate BS to perform handover, and the first message including the identification of a target BS; the master BS verifying that the subordinate BS forwards data to the target BS; and the master BS sending a second message to a user equipment (UE), the second message for use to indicate the UE to obtain the data from the target BS. The embodiments of the present invention are used in forwarding data.