60results about How to "Realize resume from breakpoint" patented technology

The invention provides a file transmission method and system. A file to be transmitted is divided into a plurality of sub-files; and then, a plurality of threads are started to transmit a plurality of the sub-files and information of the successfully-transmitted sub-files are recorded into a recording file. The file to be transmitted is simultaneously transmitted by adopting a plurality of the threads, so that a file transmission speed is faster. If a network has a fault to cause that the file to be transmitted cannot be normally transmitted, the un-transmitted sub-files are confirmed and transmitted only according to the information of the sub-files recorded by the recording file when the network recovers to be normal. According to the file transmission method and the system, files do not need to be repeatedly transmitted and breakpoint continuous transmission is realized. Therefore, the file transmission efficiency is high; and when file transmission needs to be restarted, a transmission network is not occupied for a long time.

The invention provides a data exchange method for a large volume of data. The data exchange method comprises the following specific implementing processes of setting up a data exchange platform, wherein the platform adopts an EJB3.0 distributed architecture and the architecture comprises a configuration management module, a data exchange module, a monitoring management module and a data resource module; then completing the data exchange process by the data exchange module. Compared with the prior art, the data exchange method for a large volume of data has the advantage that the data exchange platform implements a logic bus function, is connected with various different application systems, takes charge of data exchange and sharing between data sources of different application systems and implements random data exchange and sharing between different systems.

The invention provides a log transmission method and system. The method comprises the following steps: judging whether log information written in a first preset buffer queue of a game point exceeds a first preset length threshold, and if not, locally reading the log information from the game point and writing in the first preset buffer queue in the current game point; if so, stopping locally reading the log information from the game point; and transmitting the log information in the first preset buffer queue to a data center. The invention can ensure the log transmission stability and reliability, and enhance the transmission efficiency under various possible abnormal conditions and extremely complex network states.

The invention discloses a method for continuously transferring a breakpoint of a data stream based on a single chip system. Based on a TCP (transmission control protocol) or UDP (user datagram protocol) basic transmission layer protocol ordinarily included in the single chip system, the achievement of multi-thread is simulated by adopting 'time slice round-robin'. A 'frame' is adopted as a basic unit of a data structure to achieve or approach the continuous-transfer effect of the breakpoint of the data stream in the field of a computer, therefore, high error rate in the transmission process is removed, the transmission efficiency of the data stream is improved, the transmission time and network flow are reduced, and the communication cost is reduced.

This invention discloses one multi-media appendix send method and system, which comprises the following steps: a, send part receives multi-media mail orders and sends appendix mail label and network address to receive part and storing on self position; b, receive part establishes connection according to mail network address and send one and sends appendix send requires with multi-media appendix; c, send part finds self stored appendix and sends it to receive part for an end.

The invention provides a file uploading method and device. The file uploading method comprises the steps that a file uploading notification sent by a server is received; according to the file uploading notification, if the size of the file is larger than that of predetermined fragments, fragmentation cutting is conducted on the file according to the predetermined fragments, and at least two fragments of the file are acquired; and the fragments are uploaded to the server in parallel through at least two channels. According to the method, a browser can upload the file to the server through at least two channels, network bandwidth resources can be utilized maximally, and the file uploading speed is increased; and in addition, the server can discrete the file uploaded by the browser through a Hash value corresponding to the file, and then breakpoint resume and second transmission functions of the file can be achieved.

The invention discloses a file transmission method and device. The method comprises the following steps: a browser sends a file transmission request to a server via a first application interface of a host process, the file transmission request is used for indicating transmission of object files to the server, the object files are obtained by the browser via the first application interface, and the object files are divided into a plurality of file segments via a second application interface of the browser beforehand; via the first application interface, the browser receives a confirmation message sent by the server; the confirmation message is used for indicating a first file segment set that exists in the server; the first file segment set comprises file segments, received by the server, among the plurality of file segments; the browser then is used for transmitting the plurality of file segments excluding the first file segment set via the first application interface. The file transmission method and device help solve a technical problem that based on relevant technologies, a browser on a mobile terminal does not support plug-ins and therefore breakpoint resume of files cannot be realized via the browser on the mobile terminal.

The invention discloses a wireless data communication terminal and an adaptive data push platform and method oriented to the wireless data communication terminal. The wireless data communication terminal comprises a short message processing module which is responsible for monitoring and processing the short message of a specific port, for picking up and resolving the content of the short message applied by the push service, and for triggering a data download module to be connected with a data push server; and the data download module downloads the push data of the data push server. The data push server of the adaptive data push platform receives a data push order, acquires the data to be pushed and sends the short message of the specific port to the wireless data communication terminal to trigger the wireless data communication terminal to be connected with the data push server. After receiving the short message, the wireless data communication terminal is connected with the data push server and accurately downloads the push data of the data push server. By adopting the combination of push at server side and pull at client side in the data transmission process, the invention develops the strong points and avoids the weak points, and realizes active efficient data transmission.

The invention provides a method for realizing the data synchronization of a mobile terminal PIM business, including receiving a request on data information synchronization sent by the mobile terminal; by comparing all data information records with the corresponding data information records of the mobile terminal, the difference between the data information preserved locally and the data information preserved by the mobile terminal is confirmed and returned to the mobile terminal. The invention also provides a mail server, a mobile terminal and a system. By the application of the method, the device and the system of the invention and the comparison of the difference of data synchronization, the quantity of data of synchronization is effectively reduced; and at the same time, through transmission resuming at break-points, the synchronized communications volume is decreased and a large amount of network resources is saved; and by different encodes and compression methods, the effective load coefficient of data is improved and the data traffic is reduced.

The invention relates to an oceanic autonomous observation platform data transmission method based on Beidou communication. Real-time transmission of big data and data breakpoint reissuing after satellite communication interruption are achieved on an oceanic autonomous observation platform through a Beidou communication system. The method mainly aims to solve the problems that bandwidth limitations of the Beidou communication system exist, oceanic autonomous platforms like Lagrange drifting buoys can be easily affected by stormy waves and therefore satellite communication interruption happens. Parallel data transmission is carried out by a plurality of groups of communication modules, data are packed, compressed and sent, and lost data are reissued through advantages of the communication modules, and therefore real-time transmission of the big data is achieved, and the data sending success rate and data transmission efficiency are improved.

The invention provides a webstocket-based broken-point continuous-transmission method and apparatus. The method comprises: a target file is determined and is added into a to-be-uploaded waiting queue to carry out file uploading; a harshed value of the target file in the to-be-uploaded queue is calculated, file information of the target file is sent to a server side and thus the server side divides the target file into a plurality of pieces of file block information, whether a file block corresponding to each piece of file block information is uploaded successfully is determined according to the divided file block information; an uploading instruction that is sent by the server side when the file block that is not uploaded successfully is determined to be contained is received, wherein the uploading instruction contains file block information corresponding to the file block that is not uploaded successfully and the file block information contains the harshed value and a starting position of the file block that is not uploaded successfully in the target file; and according to the uploading instruction, the file block that is not uploaded successfully is uploaded. According to the invention, broken-point continuous-transmission of a file is realized; and the transmission efficiency of a large file is improved.

The invention discloses a file uploading method and device. One embodiment of the method comprises the steps of detecting a continuous uploading instruction for a file; obtaining file fragment indication information corresponding to the file in response to the detected continuous uploading instruction, wherein the file fragment indication information is used for indicating file fragments which are uploaded to a server successfully most recently when the file fragments of the file are uploaded in sequence; and determining a non-uploaded part of the file according to the file fragment indication information and uploading the non-uploaded part. According to the embodiment, the universality of a breakpoint continuous uploading technology is improved.

The invention provides a self-adaption communication data concentrator which comprises a master control module, a port detection module and a multi-channel communication module; the master control module achieves data transmission with a UART bus through a set protocol; the multi-channel communication module is provided with a plurality of communication links, each communication link is applicableto one communication protocol, and the multi-channel communication module is used for building communication links between peripherals and the UART bus; the port detection module is used for detecting the voltage amplitude on each communication link of the multi-channel communication module and feeding back the detection result to the master control module; the master control module judges the types of the peripherals connected to the multi-channel communication module according to the detection result and calls corresponding communication protocols to perform data interaction with the peripherals. The types of the peripherals can be automatically recognized, the self-adaption communication characteristics and protocols are achieved, a large number of communication interfaces can be expanded through a single master chip, multi-channel data collection is achieved, breakpoint resume is achieved, and lost data is automatically uploaded after communication interrupt recovery.

The invention discloses a tax file sharing system based on an HDFS and an implementation method, and belongs to the tax technology field, the technical problem to be solved by the invention is how tomanage tax bureau files more finely, fully improve the security of internal files of the tax bureau, and improve the file sharing efficiency of all departments and all tax personnel. According to thetechnical scheme, the tax file sharing system comprises at least one Web client, at least one third-party application system and at least one server side; the function module of the Web client comprises a file management module, a system management module and a sharing management module; the third-party application system comprises at least one big data cluster system, at least one cluster management module, at least one interface management module and at least one document conversion system; the server comprises at least one database. The invention further discloses an implementation method of the tax file sharing system based on the HDFS.

A ship wireless transmission control device comprises ship terminals arranged on all ships, a transmitting / receiving platform and a shore terminal, wherein the transmitting / receiving platform and the shore terminal are located on a shore, the ship terminals are in wireless connection with the transmitting / receiving platform through a radio station, the shore terminal is in wireless connection with the transmitting / receiving platform, and the transmitting / receiving platform is used for receiving, sending and forwarding of files between the ship terminals and the shore terminal and among the ship terminals. The ship wireless transmission control device further comprises a file multi-path receiving-sending control platform, wherein the file multi-path receiving-sending control platform is connected with the transmitting / receiving platform and selectively controls different frequencies occupied by communication channels of all the ship terminals, so that files among multipoint terminals are sent and received in real time. The invention further provides a ship wireless transmission control method adopting the device. By means of the ship wireless transmission control device and method, real-time data transmission of multipoint users is achieved, and files are received and sent more timely, more flexibly and more diversely.

The invention discloses a remote hardware upgrading method and apparatus, and a wireless temperature and humidity monitor. The method comprises the steps of storing a source program in a first code storage region of to-be-upgraded hardware; downloading an upgrading program from a remote server or continuing to transmit an upgrading program which is not transmitted completely before, and storing the upgrading program in a temporary code storage region of the to-be-upgraded hardware; when the to-be-upgraded hardware is started, viewing whether the complete upgrading program is stored in the temporary code storage region or not; if the complete upgrading program exists, copying the upgrading program to a second code storage region, starting the to-be-upgraded hardware according to the upgrading program stored in the second code storage region, and finishing upgrading operation of the to-be-upgraded hardware; and if the complete upgrading program does not exist, starting the to-be-upgraded hardware according to the source program stored in the first code storage region. According to the scheme, remote online upgrading of the temperature and humidity monitor with the to-be-upgraded hardware can be realized, so that the manpower and material resources are saved, the resource waste is avoided, and the hardware upgrading cost is reduced.

The embodiment of the invention relates to a data transmission method. In the method, according to the indication information of a first data point where the transmission of task data is interrupted, a second data point in transmitted data prior to the first data point is determined as a starting point for the retransmission of the task data so as to retransmit the task data from the starting point. In addition, the embodiment of the invention also provides a data transmission device. The embodiment of the invention can realize broken-point continuingly-transferring in data transmission so as to improve the quality of service of a system.

The invention provides a file transmission method and system supporting breakpoint resume. According to the invention, a starting end divides a to-be-transmitted file into a plurality of data segments, and sends the file feature information to a receiving end; the starting end positions a file sending starting position to the beginning of the file, and sends the segmented data to a receiving end in sequence, starting and verifying the file feature information returned by the receiving end; when file transmission is interrupted, the starting end positions the file sending starting position to the data segment position of last transmission interruption and resends the file, breakpoint resuming of file transmission is achieved, accuracy and high efficiency of large file transmission between devices are guaranteed, and data transmission errors are avoided.

The present invention discloses a virtual offline desktop block device storage synchronization method. The method comprises the following steps: a synchronizing side reading virtual disk data, and sending a starting position and length information of the data to a synchronized side; the synchronizing side calculating a check sum; the synchronized side reading the virtual disk data according to the received starting position of the data, and calculating the check sum; and the synchronized side sending the calculated check sum to the synchronizing side, and the synchronizing side comparing a self-calculated check sum with the received check sum, if the check sums are different, sending the disk data, if the check sums are the same, taking no action, and if the synchronized side receives the disk data, writing the data into a local virtual disk. In the present invention, a block-by-comparison method is adopted, a next data block cannot be processed before completion of comparison and synchronization of the current data block, and once a failure occurs, a problem can be more quickly positioned in an operation on the data block compared with comparing multiple data blocks by the method, thereby further investigating a cause of the problem.

The invention discloses a data uploading method and a data uploading system. The data uploading method comprises the following steps: verifying the integrality of a data packet according to verification information contained in the data packet; when the data packet is determined to be integral, storing data information in the data packet, marking the state of the data packet as a processing completion state, and informing a client side of correspondingly marking; when the received data packet is not integral, transmitting first information to the client side by a server side, finding out a data packet failing in uploading by the client side by comparing the marked data packet with a data packet marked by the server side, and continuing transmission after restoration of a network until the server side determines that the data packet is integral. Through verification on the received data packet, the integrity of the acquired data is ensured; meanwhile, the data packet failing in uploading is found out by the client side by comparing the marked data packet with the data packet marked by the server side, and the transmission continues after the restoration of the network, so that breakpoint transmission of data is achieved.

The invention provides an Internet of Things device, an Internet of Things platform, an Internet of Things platform access method and an Internet of Things platform access device. According to the Internet of Things equipment provided by the invention, on one hand, the encrypted information can be cached when the Internet of Things equipment is not connected with the server; on the other hand, theencrypted information can be cached and sent to the server when the terminal is connected with the server; and clearing the cached encrypted message in response to a first response message sent by the server. Based on the design, the Internet of Things equipment can ensure that data information is not lost so as to ensure the practical application of an Internet of Things platform.

The invention discloses a Bluetooth data interaction method and a Bluetooth device, wherein the method comprises the following steps: detecting whether a Bluetooth connection between a slave device and a master device is interrupted in real time; if that Bluetooth connection between the slave device and the master device is interrupted is detected, caching all the packet data in a cache region bya Bluetooth on the slave device, wherein the packet data comprises to-be-transmitted packet data and the packet data which is not completely transmitted; through a Bluetooth antenna on the slave device, broadcasting identification information of the salve device to the master device which is in Bluetooth connection ever before the connection is interrupted; and after the slave device newly buildsa connection with the master device, continuing to perform packet data interaction with the master device according to the packet data cached in the cache region. In the embodiment of the invention, after the Bluetooth connection is interrupted, rapid reconnection can be realized, data packet breakpoint resume can be realized, and reliability of data interaction in Bluetooth connection is promoted.

The invention provides a file synchronization method and device and a computer readable storage medium, and the method comprises the steps: obtaining changed file information in a source file, whereinthe changed file information comprises a changed file identifier, a file change action identifier and file change content; Sending the change file information to a preset distributed message processing system; Reading the change file information from the distributed message processing system according to a preset period, and determining a target file corresponding to the change file identifier inthe target file directory according to the change file information; Determining a target change action corresponding to the file change action identifier in the target file; And processing the targetfile according to the file change content in the target change action so as to realize file synchronization of the target end and the source file end. Therefore, the technical problem that the filesof the source file end and the destination end cannot be synchronized when the server of the source file end or the destination end has the receiving fault is solved.

The application discloses a wireless connection control method and device and terminal equipment. The method is applied to first terminal equipment. The method comprises the following steps: acquiring connection information of second terminal equipment needing to be wirelessly connected with the first terminal equipment, and realizing wireless connection with the second terminal equipment through the connection information when data transmission is needed; acquiring the use state of the first terminal equipment, and judging whether or not the first terminal equipment satisfies a preset first connection condition accordingly; and acquiring a judgment result, and interrupting the wireless connection if the use state of the first terminal equipment is determined to satisfy the first connection condition. In the process, determination on whether or not the wireless connection needs to be established for the first terminal equipment can be made according to the use state of the first terminal equipment and the preset first connection condition, and the wireless connection is interrupted in time when the wireless connection is not needed, so that the consumption of electricity is avoided.

The invention relates to a file downloading method, a device, a storage medium and electronic equipment. The method comprises the steps: in the downloading process of a target file, responding to an obtained downloading interface switching request, switching a first downloading interface for downloading the target file to a second downloading interface for continuously downloading the target file, the first downloading interface is one of a foreground downloading interface and a background downloading interface, and the second downloading interface is the other one of the foreground downloading interface and the background downloading interface; taking file data downloaded by the first downloading interface at this time as a file fragment, and determining index information of the file fragment; storing the index information in a database; after the downloading task of the target file is completed, according to the storage sequence of the index information in the database, the file fragments corresponding to the index information are sequentially read and spliced to obtain the target file, breakpoint resume of the target file is achieved, and downloading resources, downloading time and the like are saved.

The invention relates to a course resource downloading method, a course resource server, clients and a system. According to the course resource downloading method provided by the invention, as a downloaded base unit is course blocks, the course blocks not only can be stored on the server but also can be stored on other clients, one client only requests resource downloading information to the server during downloading course resources first, and the client can request the course blocks to other clients to realize the subsequent downloading process. Thus, the burden of the server is reduced. In addition, the course resource downloading process does not depend on a browser, the downloaded course blocks can be directly stored in local cache, and the stability of cache is also increased.

The invention relates to a wearable equipment data uploading method. The method comprises the steps that wearable equipment obtains data needing to be uploaded; the wearable equipment is connected toa first network and transmits data, and a receiving end of the first network synchronously transmits the data transmitted by the wearable equipment to a cloud platform in a transparent manner; when the data transmission speed of the first network is less than or equal to a first transmission threshold or the first network cannot be connected, a second network is switched to; and the second networkanalyzes the data length information transmitted to the cloud platform and transmits the data length information to the wearable equipment, and the wearable equipment judges residual data which is not transmitted in the first network through the data length information and uploads the residual data to the cloud platform through the second network.

The invention discloses a file transmission method under a C / S framework. The file transmission method used for transmitting files between a transmitting end and a receiving end includes the steps of firstly, the transmitting end provides a file name, file identification information, a file length and a file save path for the receiving end; secondly, the receiving end names a temporary file according to the file name and the file identification information; thirdly, the receiving end calculates the length of the received temporary file and notifies the transmitting end of the temporary file length; fourthly, the transmitting end continues transmitting the file to the receiving end until the transmission is ended; fifthly, the receiving end calculates the identification information of the received temporary file, wherein the transmission is successful if the identification information obtained by the calculation is identical with the file name of the temporary file. By the file transmission method, the situation of file re-uploading after file retransmission or transmission interruption can be reduced, and file transmission efficiency is increased.