130results about How to "Avoid transfer failures" patented technology

The invention provides an uplink scheduling method as well as a terminal and a base station. The uplink scheduling method comprises the steps: detecting whether a non-authorized carrier is occupied or not by the terminal after the terminal receives a first uplink scheduling instruction transmitted by the base station, and executing the first uplink scheduling instruction by the terminal when the non-authorized carrier is not occupied, so only when the non-authorized carrier is idle, the terminal can execute the instruction for utilizing the non-authorized carrier to transmit the uplink data; or detecting whether the non-authorized carrier is occupied by virtue of the terminal to obtain a detection result, transmitting the detection result to the base station, transmitting a first uplink scheduling instruction to the terminal by the base station when the detection result indicates that the non-authorized carrier is not occupied, wherein the first uplink scheduling instruction is used for instructing the terminal to utilize the non-authorized carrier to transmit the uplink data, so only when the non-authorized carrier is idle, the base station can transmit the uplink scheduling instruction for utilizing the non-authorized carrier to transmit the uplink data, therefore, the failure in transmission of the uplink data caused by the occupation the non-authorized carrier can be avoided.

To provide an image forming apparatus capable of increasing the life of a rotating cam while preventing the occurrence of a shock jitter and transfer failure. The image forming apparatus is configured to execute a forced movement process for rotating the rotating cam to forcibly move a secondary transfer roller against a biasing force of a bias coil spring at a pre-entry timing prior to the entry of the front edge of a recording sheet into a secondary transfer position, and a pressure intensifying process for rotating the rotating cam to increase transfer pressure at a timing immediately after the entry of the front edge of the recording sheet into the secondary transfer position. As the forced movement process, the image forming apparatus executes, alternately, a first forced movement process for normally driving and rotating the rotating cam, and a second forced movement process for inversely driving and rotating the rotating cam, at a predetermined timing.

The invention provides mobile terminal video release system and method as well as application thereof. The mobile terminal video release system converts original video data which is acquired by the camera module of a mobile terminal into a streaming media document through a streamencryption module, and propels the streaming media document to a streaming media server in turn for broadcasting and releasing, and solves the problem that the mass storage video document is difficult to upload to a server by means of the exsiting mobile communication network environment by sufficiency utilizing the characteristics of compression, data partitioning and transmission real-time property of the streaming media document, so that video releasing of the mobile terminal can be realized; and due to the real time property of the video release system of the mobile terminal, the system has wider application market and better popularizing application prospect, and is especially suitable for online releasing of traffic condition video information acquired by the mobile terminal to overcome the defect that the existing traffic condition video surveillance system has surveillance dead zones.

The present invention provides a path distribution method and a device thereof to solve the problems of low transmission rate and too long transmission delay. The method comprises the following steps that a source node carries out path detection to generate route table which comprises optional paths and path delay and / or forward hop count corresponding to the optional paths, the source node generates a path distribution rule according to the optional path and path delay and / or forward hop count, when the sending of data is needed, the source node carries out path distribution on the optional paths according to the path distribution rule, and one or more optional paths which are in accordance with the path distribution rule are used as the effective paths for sending data. According to the path distribution method and the device, the transmission delay can be shortened, and the transmission rate is improved.

The invention provides an aperiodic sounding reference signal (SRS) transmission method and terminal equipment, and the method comprises the steps: receiving an aperiodic SRS transmission instructionat a time slot n, the aperiodic SRS transmission instruction being used for triggering the transmission of an SRS resource set associated with a target aperiodic SRS triggering state; from time slot n+ k to time slot n + k + m-1, transmitting SRS resources in a pre-configured SRS resource set associated with the target aperiodic SRS trigger state. According to the embodiment of the invention, thenon-periodic SRS transmission failure can be avoided, the transmission performance of the non-periodic SRS is improved, and the acquisition performance of the channel state information of the base station can be further improved.

The invention discloses a method and system for setting the charging current in USB data transmission of a mobile terminal. The method includes the following steps that first, the mobile terminal is connected with the charging current through a USB interface, and the number of changes of difference between the voltage of a D+ pin and the voltage of a D- pin of the USB interface in a preset period of time is acquired; second, a charging current value corresponding to the acquired number of changes of difference between the voltage of the D+ pin and the voltage of the D- pin of the USB interface is searched for in a preset current corresponding table; third, the charging current is reset according to the found charging current value. According to the method and system, by acquiring the number of changes of difference between the voltages of the USB pins in the data transmission process, the charging current in the data transmission process is adjusted according to the preset current corresponding table, so that the problem that when the mobile terminal performs USB data transmission, data transmission fails because of unstable voltage is avoided, and stable data transmission is guaranteed while the mobile terminal is charged through the USB.

The invention provides a data time domain transmission method, a control method, a terminal, a base station and a baseband chip. The data time domain transmission method is used for transmitting data in an unauthorized frequency band and comprises the following steps: obtaining continuous transmission scheduling information released by the base station within the current channel occupation time; and performing data continuous transmission within the current channel occupation time according to the continuous transmission scheduling information, wherein the data continuous transmission comprises that the terminal uploads data to the base station and / or the base station releases data to the terminal. By adoption of the technical scheme provided by the invention, the situation of data transmission failure caused by the uncompleted repeated data transmission within a single channel occupation time can be avoided, the repeated data transmission in the unauthorized frequency band by a communication device is realized, and the success rate of repeated transmission of the communication device is improved.

The invention discloses an implementation method of a software interface adapter to carry out data conversion and transmission between different protocols. The method comprises the following steps: (1) setting a configuration table according to data conversion between different protocols; (2) initializing system data: when source service data is connected to the adapter, the adapter reads the configuration table to get destination service information and preliminarily processes the destination service information; and (3) converting data transmitted between different protocols. The invention provides a flexible configuration technology for information interconnection between systems with different platforms, development languages, protocols and data formats, the number, size and complexity of application program interfaces are reduced, and the maintainability and scalability of power systems are improved. According to the software interface adapter implemented by the invention, the complexity of the technology is simplified, the construction and operation costs of power systems are lowered, and interconnection between power systems is promoted.

While steam is supplied to flow channels to heat inner cavity surfaces to a temperature equal to or higher than the heat distortion temperature of a molding resin, the resin mixed with a supercritical fluid is injected from an injection molding machine into a mold cavity. When the injection of a predetermined quantity of the resin is completed, the supply of the steam to the flow channels is stopped, and cooling water starts to be supplied to the flow channels. The inner cavity surfaces are thus quickly switched from a heated state to a cooled state, cooling and solidifying the resin into a molded product of good appearance which is free of broken cell marks on its surface.

The embodiment of the invention provides a PDU session reconstruction method, device and system and a storage medium. The NF which generates signaling interaction with the SMF acquires standby SMF information of the primary session management function (SMF); when the NF determines that the primary SMF has a fault, the NF sends an SMF fault notification message to the standby SMF based on the standby SMF information; when the standby SMF receives the SMF fault notification message, the standby SMF triggers the release and reactivation of the PDU session. According to the invention, the failureof data transmission is avoided when the SMF fails, especially the failure of data delivery caused by the SMF failure is avoided when the UPF receives the downlink data sent to the UE, the PDU session recovery process can be effectively improved when the SMF fails, and the normal transmission of the uplink and downlink data is effectively ensured.

The invention provides a printer and a method for driving the same. According to one embodiment, a printer includes a holder, a conveyor, a print head, and a conveyance controller. The holder is configured to hold a printing medium wound in a roll, the printing medium having an adhesive surface and a printing surface. The conveyor is configured to release a free end of the printing medium from the roll held by the holder to convey the printing medium. The print head is configured to print information on the printing surface of the printing medium when the printing medium is conveyed by the conveyor. The conveyance controller is configured to control the conveyance speed of the printing medium conveyed by the conveyor such that the printing medium is conveyed at a first acceleration from rest for a predetermined period of time and then a second acceleration to reach a target conveyance speed, wherein the first acceleration is less than the second acceleration.

The invention relates to an information interaction method and an information interaction device. The method comprises the steps of acquiring a first piece of information to be interacted to be transmitted to receiving end equipment; encoding the first information to be interacted into a first sound wave signal within a preset frequency range according to a preset encoding rule; and transmitting the first sound wave signal to the receiving end equipment, thus allowing the receiving end equipment to acquire the first information to be interacted via reorganization from the first sound wave signal according to a decoding rule corresponding to the preset encoding rule. According to the technical scheme of the method and the device provided by the invention, a successful transmission rate of the information to be interacted can be ensured, failed transmission of the information to be interacted caused by factors such as a camera damage and the like is avoided, and user experience is enhanced.

The invention provides a method for transmitting the MBMS service data on an Iub interface and a system thereof. The method mainly comprises the steps as follows: a NodeB (base station) reports the information concerning whether the NodeB supports the MBMS (multimedia broadcast / multicast service) transmission bearing multiplexing function of the Iub interface to an RNC (radio base station controller); the RNC determines whether the MBMS service data is transmitted in the mode of multi-cell transmission bearing multiplexing on the Iub interface of the NodeB. The system mainly consists of the NodeB and the RNC. The utilization of the invention ensures that the RNC acquires the information concerning whether the base station and different sectors of the base support the MBMB transmission bearing multiplexing function on the Iub interface.

The invention provides a log data uploading method and device. The log data uploading method comprises the following steps: acquiring log data according to a preset period; determining the quantity of log data uploaded each time according to network state; uploading the log data through several times according to the quantity. According to the log data uploading method and device, the log data is acquired according to the preset period in a log data generating process, so that the capacity of each log data is smaller, and transmission failure is avoided; meanwhile, during log data uploading, the log data uploading quantity is determined through combination with the current network state, so that transmission failure is avoided, flow consumption of a user is reduced, and use smoothness of the user is improved.

The embodiment of the invention discloses a data exchange monitoring method and device for achieving a double-reconciliation mechanism inside and outside threads. The method includes the steps of obtaining source list data of a source database; according to the source list data, starting a data service process, wherein the data service process includes multiple exchange threads, and data service process starting includes the steps that the multiple exchange threads transmit the source list data to a target database to generate target list data, and the amount of the transmitted data, data transmitted successfully and data transmitted abnormally are fed back to a user; according to the data service process, starting a monitoring thread to monitor whether or not each exchange thread runs normally; if the exchange threads which run abnormally exist, controlling the monitoring thread to monitor the target list data transmitted and generated in the exchange threads which run abnormally to conduct one-by-one comparison with the corresponding source list data according to a preset rule to generate a comparison result; according to the comparison result, controlling the monitoring thread to monitor the exchange threads which run abnormally to restart to retransmit the data transmitted abnormally.

The present invention discloses a method, a base station and a user terminal for sending and receiving data. The base station determines a first code and a second code irrelevant to each other, and sends the first code and second code having been determined to a first user terminal and a second user terminal respectively, wherein the frequency offset of the first user terminal is opposite to thatof the second user terminal. The base station scrambles the down-link data being sent to the first user terminal according to the first code, and scrambles the down-link data being sent to the seconduser terminal according to the second code. And, the base station sends the corresponding down-link data having been scrambled respectively to the first user terminal and the second user terminal according to the same frequency point, time slot and code track. By adopting the technical solution, the invention solves the problem of the prior art that the base station is unable to simultaneously distribute different wireless transmission resource to each user terminal which has data-interaction with the base station, which may cause the failure of data transmission.

The application provides a session backup method and device of a multi-channel protocol. The method comprises the following steps: firstly backuping the main session, and commonly backuping the identification information of the main session and a session feature when detecting that the session feature which is negotiated based on the control connection and corresponding to the data connection of the multi-channel protocol is produced; searching the backuped main session by standby equipment according to the identification information of the main session, and associating the session feature with the main session; and finally backuping the slave session to the standby equipment, and associating the main session with the slave session based on an association relation between the main sessionand the session feature.

The invention discloses a data transmission system and method, an external device and a mobile terminal. The data transmission method is applied to the mobile terminal and the external device. According to the invention, the temporary buffer capacity in an external device and each component of the external device is increased to make the temporary buffer capacity value of each component be greater than or equal to the size of the data packet to be transmitted in the process of transmitting the data to be transmitted between the external device and the mobile terminal, wherein the components of the external device comprise a second data forwarding server, a second data forwarding client, a second data reading / writing and forwarding module, a first data reading / writing and forwarding module, a first data forwarding server and a first data forwarding client. By means of the data transmission method, the data packet transmission failure caused by too large transmitting data packet is avoided in the process of data transmission between the external device and the mobile terminal.

The invention discloses a safe deactivation method and system for an embedded intelligent card, and a card management server for safe deactivation of an embedded intelligent card. The safe deactivation method for an embedded intelligent card comprises the steps that: after interactive authentication between a card management server and an embedded intelligent card succeeds, the card management server sends a deactivation command to the embedded intelligent card and receives a deactivation operation result returned from the embedded intelligent card, and updates the state information, of the embedded intelligent card, recorded by the server according to the deactivation operation result. The deactivation process is performed after the legal identities of two parties are determined through interactive authentication between the card management server and the embedded intelligent card, so that the safety for deactivation of the embedded intelligent card can be guaranteed and failure, for terminal data transmission, caused by a malicious deactivation command can be avoided.

The invention relates to the field of information technologies, and discloses a data transmission method, a data transmission device and a data transmission system, which can ensure that a client can control a network video camera to perform operation such as data transmission normally. The data transmission method comprises the steps of: sending a data acquisition instruction to a first server, so that the first server indicates the network video camera to establish connection with a second server, and the data acquisition instruction is used for indicating the network video camera to transmit data; establishing connection with the second server; and receiving data which is output by the network video camera and sent by the second server. By utilizing the scheme, the effect that instruction transmission is independent of data transmission can be achieved, and the smooth transmission of data is ensured.

The invention discloses a data transmission method and device. The method comprises the steps that a core network device determines to switch data of a terminal device from a control plane to a user plane for transmission; and the core network device sends first indication information to the terminal device, the first indication information being used for indicating the terminal device to stop transmitting uplink data through a control plane, or the first indication information being used for indicating the terminal device to stop transmitting uplink data.

The invention discloses an electronic evidence data transmission method, an electronic evidence data transmission system, and equipment. The method comprises the steps as follows: an evidence taking client acquires an electronic evidence file; the evidence taking client divides the acquired electronic evidence file into a plurality of small files, and determines a check value corresponding to eachsmall file and a check value of the electronic evidence file; the evidence taking client sends each small file and the corresponding check value and the check value of the electronic evidence file toan evidence taking server, so that the evidence taking server checks the small files according to the check values corresponding to the small files and checks the electronic evidence file according to the check value of the electronic evidence file. The correct transmission of the electronic evidence data can be ensured, the condition that the electronic evidence is not tampered is ensured, and the authenticity and reliability of the transmitted data are improved.

The invention provides a message transmission method and device, and the method comprises the steps: receiving a first management message transmitted by a tenant server, and determining a first VPN instance corresponding to the first management message; querying a routing table corresponding to the first VPN instance through a destination IP address of a first management message to obtain a secondVPN instance; modifying a source IP address of the first management message into a management IP address of the tenant server to obtain a second management message, and querying a routing table corresponding to the second VPN instance through a destination IP address of the second management message to obtain a first output interface; and sending the second management message to a management server through the first output interface. Through the technical scheme of the invention, the management message can be correctly transmitted.

The invention discloses a data transmission system, a data transmission method, an external device and a mobile terminal. The method is applied to the mobile terminal and the external device. When a second data forwarding server of the external device acquires a to-be-transmitted data packet, the to-be-transmitted data packet is compressed, and a compressed data packet corresponding to the to-be-transmitted data packet is obtained; and the compressed data packet is transmitted to a second application processor connected with the second data forwarding server to enable the second application processor to transmit the compressed data packet to the mobile terminal through a preset interface. When the mobile terminal receives the data packet transmitted by the external device, the received compressed data packet is decompressed to obtain a complete to-be-transmitted data packet transmitted by the external device. Happening of a phenomenon that during the data transmission process by the external device and the mobile terminal , as the transmitted data packet is over large, transmission of the data packet is caused to fail can be avoided.

The invention provides a test paper file cabinet. The cabinet comprises supporting legs, an arc-shaped paper guiding body, a file cabinet body, a paper suction inward guiding mechanism, a synchronousvibration mechanism and a file storage mechanism, rubber suction plates are bonded to the surfaces of the supporting legs, the surfaces of the supporting legs are welded to the lower surface of the arc-shaped paper guiding body, the surfaces of the supporting legs are welded to the lower surface of the file cabinet body, the surface of the arc-shaped paper guiding body is welded to the surface ofthe file cabinet body, the paper suction inward guiding mechanism is arranged on the file cabinet body, the synchronous vibration mechanism is arranged in the file cabinet body, and the test paper file cabinet relates to the field of education. According to the test paper file cabinet, by arranging the rubber suction plates, the whole cabinet can be absorbed and stabilized through the rubber suction plates when the cabinet is used to prevent the shaking of the cabinet, the rubber suction plates have better silencing and shock-absorbing effects, and the problems that most of existing test paperfile cabinets are used for subsequent keeping of test paper failing to take the place of workers to sort out the test paper, the test paper sort-out operation is complicated, and test paper damage and omission are easily caused are solved.

The embodiments of the present invention disclose an information transmitting method, an information receiving method, a network device and a terminal device. The invention aims to enable a terminal device to determine correct time for uplink transmission and avoid uplink transmission failure. According to one embodiment of the present invention, the method includes the following steps that: a network device determines first initial receiving time and first initial sending time, wherein the first initial receiving time is receiving time when the network device starts receiving signals in a first time period, and the first initial sending time is sending time when the network device starts sending signals in a second time period; the network device sends indication information to the terminal device, wherein the indication information is used to instruct the terminal device to determine second initial sending time, wherein the second initial sending time is determined according to the first initial receiving time and the first initial sending time.

The invention discloses a data transmission method and electronic equipment. A data file sending method comprises the following steps of establishing communication connection with second electronic equipment through a network; loading a sharing space of the second electronic equipment into a local file system of first electronic equipment, forming a mapping space, and utilizing the operation of the second electronic equipment for the sharing space to respond to the operation of the first electronic equipment for the mapping space based on the local file system; carrying out data writing operation into the mapping space based on the local file system; in the process of carrying out data writing operation into the mapping space based on the local file system, obtaining the state of communication connection with the second electronic equipment, wherein when the state of communication connection with the second electronic equipment is in the non-connection state, the remained wiring data are written into a server which is connected with the first electronic equipment, so as to ensure the completion of the data writing operation into the mapping space based on the local file system.

An electronic device is provided. The electronic device includes a first communication circuit, a second communication circuit supporting a wireless protocol different from the first communication circuit, a display, a processor operatively connected to the first communication circuit, the second communication circuit, and the display, and a memory. The processor is configured to identify at least one external electronic device by using the first communication circuit, transmit, to a first external electronic device, a state change request for causing the first external electronic device to transition to a first state if state change information indicating that the first external electronic device has transitioned from the first state to a second state is received before transmitting data to the first external electronic device.

The embodiment of the invention provides a data transmission method and device and electronic equipment. The method comprises the following steps: a sender generates a plurality of first random numbers according to a first random seed; a third party generates a second random number according to the first random seed and the initial position, and sends the second random number to a receiver; the receiver receives the second random number; the receiver calculates the offset according to the target position and the initial position and sends the offset to the sender; the sender receives the offset, encrypts the plurality of pieces of service data according to the plurality of first random numbers and the offset, and sends the plurality of pieces of encrypted ciphertext data to a receiver; andthe receiver receives the plurality of ciphertext data and decrypts the ciphertext data located at the target position in the plurality of ciphertext data according to the second random number to obtain final service data to be selected. According to the data transmission method and device and the electronic equipment, the efficiency and robustness can be improved.