36results about How to "Avoid overspending" patented technology

The invention provides a resource selection method and device and terminal equipment. The method relates to the technical field of communication, is applied to coordinated UE of a V2X straight-throughlink system, and comprises the following steps: sending straight-through link resource coordination request information; receiving straight-through link resource coordination information for coordinating the UE; and performing resource selection of the straight-through link according to the straight-through link resource coordination information. According to the invention, the problem that the direct link resource coordination information overhead is too large due to imperfect direct link resource coordination request information can be solved; the timeliness of the straight-through link resource coordination information is poor; and the bearing mode of the straight-through link resource coordination request information is uncertain due to the uncertain overhead of the straight-through link resource coordination request information.

The invention relates to a multi-card mobile terminal and a system message receiving method thereof. The system message receiving method comprises the following steps of: acquiring a system message received by any SIM (Subscriber Identity Module) card from a network; and storing the system message in a buffer zone so as to ensure thateach SIM card can acquire the system message from the buffer zone. The invention avoids the problem of excessive system expense caused by receiving the system message by multiple SIM cards for multiple times, and meanwhile, the time for network selection and cell switching is also reduced.

The invention provides a joint channel estimation and signal detection method and device based on OTFS modulation, and the method comprises the steps: receiving an OTFS modulation signal, scanning a corresponding pilot frequency receiving position according to a preset pilot frequency structure, and obtaining a receiving pilot frequency signal; according to the received pilot signals, estimating the channel parameters of each path and performing reconstruction to obtain an initial estimation channel; determining a transmitting signal according to the received signal and the estimated channel of each group of antennas, and determining an optimized channel according to the detected transmitting signal and the received signal; wherein the pilot frequency intervals of different antennas in the preset pilot frequency structure are determined according to the maximum time delay, a protection interval is arranged between the pilot frequency and the transmission signal, and the protection interval is determined according to the maximum Doppler frequency shift. According to the method, the received pilot signal difference of different transmitting antennas on the same antenna can be clearly distinguished, and the estimation precision is improved. The pilot frequency structure only occupies a small amount of channel resources, the resource utilization rate can be improved, and the problem of overlarge pilot frequency overhead is avoided.

The present invention discloses a system broadcast message transmission method. The system broadcast message transmission method is applied to a first class site. The method comprises: determining whether the system broadcast message shunt transmission is performed or not between the first class site and a second class site; sending the first class system broadcast message to the second class site after determining the system broadcast message shunt transmission is performed between the first class site and the second class site, wherein the first class site employs an antenna emission wave beam with a wave beam feature; allowing the second class site to employ a wave beam having wider wave beam width than the first class site for emission, or employ a section mode for emission or employ a quasi omnidirectional or omnidirectional mode for emission; overlapping the coverage range of a subordinate cell of the second class site and the coverage range of a subordinate cell of the first class site; and allowing the first class system broadcast message to carry the cell-grade common system information of the subordinate cell of the first class site. The system broadcast message transmission method and device can reduce the expense of the system broadcast message of a high-frequency communication system and improve the coverage performance.

The invention provides a hybrid automatic repeat request feedback processing method, device and equipment, and relates to the technical field of communication. The method comprises the following steps: receiving first downlink control information, wherein the first downlink control information is used for multi-slot scheduling or multi-carrier scheduling or scheduling transmission of a plurality of physical downlink shared channels, wherein the first downlink control information comprises first indication information, the first indication information is used for indicating the positions of thesame feedback time slot corresponding to all first physical downlink shared channels, and the first physical downlink shared channels are physical downlink shared channels scheduled by the first downlink control information; and feeding back first feedback information on the feedback time slot, wherein the first feedback information comprises feedback information of all first physical downlink shared channels scheduled corresponding to the first downlink control information. According to the scheme of the invention, overlarge DCI overhead in multi-time slot scheduling is avoided.

The invention provides a financial IC (integrated circuit) visual card, comprising a financial IC card module and a display screen module, wherein the financial IC card module is used for executing the function of a debit card required by a bank and communicating with the outside by virtue of a metal contact and / or an antenna; the display screen module is connected with the financial IC card module and used for displaying account information of the financial IC visual card; and the display screen module also comprises a display screen and a display screen driver, wherein the display screen is used for displaying the account information, and the display screen driver is connected with the financial IC card module and the display screen respectively. The financial IC visual card provided by the invention can avoid the excess consumption under the condition of the insufficient account balance and provide convenience for a card holder.

The invention discloses a Q routing method based on an arc tangent learning rate factor, which solves the problem that the additional learning rate factor adjusting capability of the existing algorithm is limited, and comprises the following steps of: arranging network topology; establishing a network Q value table; enabling the network node to obtain an estimated value of the neighbor with the minimum time cost; routing and deciding a data package, transmitting the data package, performing updating according to the Q value of the neighbor node with the minimum time cost; enabling the currentnode to update Q values of other neighbor nodes; circulating the routing process, and achieving self-adaptive routing adjustment of the wireless ad hoc network. According to the method, the Q value ofthe neighbor node which does not receive the data packet in the network is updated by using the learning rate factor with a large adjustment range, and adaptive adjustment can be performed accordingto different conditions of the network. According to the invention, the average delivery time of data and the oscillation between routes under high and low loads are reduced; route selection can be achieved only through local node information, excessive network overhead is avoided, and the method is used for wireless ad hoc network communication.

The invention discloses a transparent event-driven symbiotic virtual machine dynamic discovery method comprising steps of: initializing and establishing an event chain table and a symbiotic virtual machine list for recording the symbiotic virtual machine information of a physical machine node in a host machine and a guest machine; when the guest machine joins a symbiotic virtual machine set, registering in the client machine in order to monitor the registration operation of the guest machine, monitoring a control / shutdown node corresponding to the guest machine to monitor the migration operation of the guest machine, monitoring, in the host machine, a root directory node of an inter-domain sharing storage system corresponding to each guest machine in order to monitor the shutdown operation of the guest machine, writing corresponding events in the event chain table of the host machine and the guest machine, and enabling the host machine and the guest machine to process operation corresponding events in the local event chain table in order to update the symbiotic virtual machine list of the physical machine node. The transparent event-driven symbiotic virtual machine dynamic discovery method is transparent, low in cost, and high in efficiency for a virtual machine monitor and an operation system.

A method for measuring pilot is disclosed in the present invention. The method comprises the steps of: a receiving end determining the port configuration for measuring pilot; the receiving end receiving the pilot signal using the port configuration, and estimating the obtained channel information. Accordingly, a receiving end for measuring pilot is also disclosed in the present invention. Even if the number of antenna ports increases rapidly, a part of the ports selected therein as required can be still configured to the ports for transmitting the pilot signal. Without limiting the number of the ports for transmitting the pilot signal, the problem of the pilot configuration in the case that the number of antenna ports increases rapidly can be solved.

The present invention discloses a method for transmitting real-time small grouping service. A base station confirms whether new service data is transmitted for user end UE with the physical resource which is informed by radio resource control RRC signaling for monitoring the high-speed physical downlink shared channel HS-PDSCH. If yes, the new service data is transmitted to UE through HS-PDSCH on the physical resource which is informed by RRC signaling for monitoring HS-PDSCH. Otherwise, the UE is transmitted with physical resource which is informed by HS-SCCH for temporarily monitoring HS-PDSCH, and then UE is transmitted with the new service data through HS-PDSCH. The invention also provides a system for transmitting real-time small grouping service. According to the application of the invention, the expenditure of control signal in the transmission of real-time small grouping service can be reduced, and furthermore the problem of time delay generated when too much service data exist on a same physical resource.

The invention discloses a parameter optimization method and system for an analog integrated circuit. The method comprises the following steps: acquiring a circuit structure, performance index requirements, design parameters and a value range thereof, and an iteration stop condition of the analog integrated circuit to be subjected to parameter optimization; based on the obtained design parameters and the value range thereof, sampling to obtain a training sample set; respectively inputting each sample in the training sample set into a circuit simulator for simulation to obtain a corresponding training response set; and performing iteration based on the training sample set and the training response set to realize parameter optimization of the analog integrated circuit. The invention provides a step-by-step optimization strategy based on mutual information analysis in order to alleviate the problem of curse of dimensionality and enable an algorithm to have the capability of processing a high-dimensional optimization problem. In each iteration, only part of design variables are selected for optimization, and the curse of dimensionality can be relieved.

The invention provides a distributed storage system for common storage of metadata and data, which adopts a four-layer hierarchical architecture and comprises a physical layer, an element block layer, a consensus layer and a micro-metadata layer, the micro-metadata layer stores micro-metadata, the consensus layer is used for providing a consensus mechanism and providing consensus service upwards for the micro-metadata layer to call, and the physical layer is used for storing the micro-metadata. The micro-metadata is subjected to data writing and modification operation after passing through a consensus layer consensus service, a parallel Byzantine fault-tolerant algorithm is adopted, a plurality of files can be modified at the same time, the consensus speed is high, a distributed storage system only has a plurality of data nodes, no metadata server exists, and the data storage efficiency is improved. All data of the infinitesimal data layer, the consensus layer and the element number block layer are stored in each data node by adopting a distributed storage method; the physical layer comprises all physical nodes, namely server nodes, of a distributed storage method implemented by the distributed storage system, and the data, the element block layer, the consensus layer and the micro-metadata layer are located above the physical layer and all run above the server nodes.

The invention relates to the field of circuit design and information security. The invention discloses a reliability enhancement structure for an SC PUF circuit. The structure comprises a switch capacitor PUF array, a reliability test circuit, a PUF output register, a reliability identification register and a control logic generation module, a PUF unit comprises two capacitor sampling chains; thecapacitor sampling chain is connected with a latch-type sense amplifier through a sampling point; the negative electrode of a test capacitor is connected with a sampling point of a second capacitor sampling chain in each PUF unit through a first multi-way switch, the positive electrode of the test capacitor is respectively connected with a first port and a second port through a second multi-way switch, the first port is connected with a ground wire or a power supply through selection signals, and the second port is connected with the ground wire. The invention also discloses an enhancement method for the reliability enhancement structure of the SC PUF circuit. According to the reliability enhancement structure and method for the SC PUF circuit, the reliability of the output of the switchedcapacitor PUF is improved, so that the switched capacitor PUF can be directly applied to key generation without adopting any error correction mechanism.

The invention discloses a page refreshing method of an Android application. When the service operation is executed in a first page, a broadcast receiver of a second page is used for monitoring a broadcast transmitter of the first page, and after the broadcast is monitored and when the second page is in the activated state, the refreshing instruction is generated according to the broadcast so as toexecute the corresponding refreshing operation on the second page. The invention further discloses a page refreshing device and system of the Android application and a computer readable storage medium. Visibly, the monitoring process is realized by using the broadcast receiver of the page; the broadcast receiver does not exceed the life cycle of the page; therefore, the problem of memory leakageis avoided, in addition, the page does not execute refreshing immediately after receiving the broadcast, but refreshing is executed only when the page is in the activated state, so that the problem ofoverlarge memory cost caused by simultaneous refreshing of a large number of pages is avoided, and the use experience of a user is improved.

The invention relates to the technical field of financial management, particularly relates to a finance and accounting data early warning system, comprising a client terminal and a server. The clientterminal comprises a bank card binding module, an amount copying module and a display module, the server comprises a third-party interface module; a calculation module, a judgment module and a pushingmodule, the bank card binding module is used for binding and identifying the monthly salary sum in the salary bank card; the amount copying module is used for copying salary amount and generating amount data information; the third-party interface module is used for acquiring personal payment information; the calculation module is used for calculating monthly sum; and the judgment module is used for judging whether the monthly balance is smaller than an early warning amount threshold value in the judgment module. According to the invention, the problem that the existing payment platform or fund management platform cannot remind people to pay attention to management of own expenses after people spend a certain amount of income is solved, and the method and the system are mainly used for managing personal properties through the mobile terminal.

The invention discloses an activity information processing method, device and system, and relates to the technical field of information processing. The method comprises the following steps: firstly, receiving a cancel-after-verification request of a corresponding service after activity information takes effect; acquiring activity resources required to be used by the service cancel after verification; deducting the resource inventory corresponding to the activity information in real time according to the activity resources; if it is judged that the resource inventory meets the preset insufficient condition, sending instruction information of offline of the activity information. Activity resources can be accurately controlled, the accuracy of activity resource control is improved, and the situation that the activity resources are hyper-branched or users participating in activities cannot successfully cashe activity services is avoided.

The invention discloses a determination method for a paging message sending position, network equipment, user equipment, communication equipment and a storage medium. The method comprises the steps that positions of paging occasion windows which are targeted at the user equipment and contain at least two time slots capable of being used for paging are determined; and paging information is sent tothe user equipment in the paging occasion windows.

The present application provides a resource selection method, apparatus and terminal device. It relates to the field of communication technologies, and the method is applied to a coordinated UE of a V2X direct link system. The method includes: sending direct link resource coordination request information; receiving direct link resource coordination information of the coordinating UE; The coordination information is used for resource selection of the direct link. The present application can solve the problem that the overhead of the direct link resource coordination information is too large due to the imperfect direct link resource coordination request information, the timeliness of the direct link resource coordination information is poor, and the direct link resource coordination request information overhead is uncertain due to the direct link. The problem of uncertainty about the way in which the road resource coordination request information is carried is uncertain.

The invention discloses a resource sharing processing method, device and system, and relates to the technical field of data processing. The method comprises the following steps: firstly, monitoring cancel-after-verification information of a corresponding service after activity information takes effect, wherein the activity information is activity information of the same activity which is commonlyonline by at least one channel service party; updating shared inventory information of an activity uniform resource corresponding to the activity information according to the cancel-after-verificationinformation; and if it is judged that the shared inventory information meets a preset insufficient condition, sending instruction information of offline of the activity information to the at least one channel service party. Activity sharing resources can be accurately controlled, the accuracy of activity sharing resource control is improved, and the situations that the activity resources are hyper-branched or users participating in activities cannot successfully cashe activity services are avoided.

The invention provides an air purifier and a control method. The air purifier comprises a body, a photosensitive induction module, a human body induction module, an indicator light and a controller. The photosensitive induction module is arranged on the body and used for detecting light intensity. The human body induction module is arranged on the body and used for detecting human body activity signals. The indicator light is arranged on the body. Compared with an air purifier in the prior art, the problem that after the air purifier enters a sleeping mode, the light is turned off and no convenience can be provided for users getting up in the night to urinate is solved. The user experience of the users is improved.

The invention relates to a distributed multi-table connection method and system based on processing lines. The distributed multi-table connection method comprises following steps, executed in parallel, that a mapping processing unit reads tables to be connected, and carries out mapping processing on the tables to be connected to obtain corresponding data blocks, and outputting the tables to be connected in a manner that any two tables to be connected form a group; a second reducing processing unit reads the data blocks of the second group of tables to the last group of tables in order, and carries out hash connection on the two data blocks of each group of tables to obtain the two-table connection result of the two tables of each group; a first reducing processing unit reads an initial multi-table connection result after the two data blocks of the first group of tables are subjected to hash connection, and after a second reducing machine group completes hash connection of one group of tables, the first reducing processing unit sequentially connects the current multi-table connection result with the two-table connection result of the group of tables until all groups of tables are connected. By executing processing lines in parallel, query operation and self-adaptive division can be achieved at the same time, and connection of multiple tables can be completed quickly and efficiently.

The embodiment of the invention provides a resource indication method and device, which relate to the field of communication, solve the problem that the expenditure for an access point to carry out resource indication on each station is large, and improve the resource utilization rate of resource indication. According to the scheme, the method comprises the steps: 1, the access point generates resource mapping information, wherein the resource mapping information comprises a plurality of mapping segments, each mapping segment is associated with a frame type, each mapping segment comprises a plurality of resource indications, and each resource indication is used for indicating a resource allocated to a station in a frame corresponding to the frame type associated with the mapping segment towhich the resource indication belongs; and the access point sends the resource mapping information.

The invention discloses a power transmission line patrol and maintenance cost calculation method and device, and the method comprises the steps of obtaining patrol and maintenance information of a to-be-patrolled and maintained power transmission line, and the patrol and maintenance information comprises power transmission parameters and environment parameters of the to-be-patrolled and maintained power transmission line; obtaining the labor cost of the to-be-patrolled power transmission line according to the power transmission parameters and the environmental parameters; obtaining the development workload of the publishing platform; obtaining the development duration of the publishing platform; obtaining the maintenance cost of the publishing platform; according to the development workload, the development duration and the maintenance cost, obtaining the development cost of the to-be-patrolled power transmission line; and according to the labor cost and the development cost, calculating the patrolling and maintenance cost of the to-be-patrolled and maintained power transmission line. Therefore, the patrol and maintenance cost of the power transmission line can be accurately calculated, excessive expenditure is avoided, and the cost is reduced.

The invention discloses a travel fee control management system and method, and relates to the technical field of computers, and the system comprises a client, a management end, and a cloud end. The client comprises a login unit, a display unit, an operation unit and a communication unit. The management terminal comprises an administrator verification unit, a data storage center, a data transmission unit and a management terminal. The cloud end comprises a cloud end database, a cloud end data analysis unit and a cloud end data transmission unit; the login unit, the display unit and the operation unit are in signal connection with the communication unit. The communication unit is in signal connection with the data transmission unit; the data transmission unit is in signal connection with the administrator verification unit, the data storage center and the management terminal. And the data transmission unit is in signal connection with the cloud data transmission unit. The system has the advantages of big data analysis, high intelligent degree and high safety.

The present invention relates to circuit design technology, in particular to a reliability self-inspection circuit and method for RO PUF output response, including RO array module, control signal K and S, counter module, enable signal, excitation signal C i , a self-test module, a comparator and a reliability flag generation module; the enable signal is connected to the RO array module and the counter module respectively, and the excitation signal C i Input the RO array module, and the RO array module is sequentially connected to the counter module, the self-test module, the comparator and the reliability flag generation module; the control signals K and S respectively control the self-test module and the reliability flag generation module. The self-test circuit detects the reliability of the output response during the operation of the RO PUF, and outputs a flag bit to identify the reliability. The external circuit selects a reliable PUF response based on the flag bit to construct a digital key. The problem of excessive overhead and potential safety hazards caused by the introduction of an error correction mechanism is avoided.