WO2016070371A1 - Procédé pour une interconnexion de terminal mobile et de terminal internet et une diffusion en continu et une lecture de contenu multimédia de diffusion en continu - Google Patents

Procédé pour une interconnexion de terminal mobile et de terminal internet et une diffusion en continu et une lecture de contenu multimédia de diffusion en continu Download PDF

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Publication number
WO2016070371A1
WO2016070371A1 PCT/CN2014/090423 CN2014090423W WO2016070371A1 WO 2016070371 A1 WO2016070371 A1 WO 2016070371A1 CN 2014090423 W CN2014090423 W CN 2014090423W WO 2016070371 A1 WO2016070371 A1 WO 2016070371A1
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WIPO (PCT)
Prior art keywords
file
mobile terminal
terminal
web
server
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PCT/CN2014/090423
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English (en)
Chinese (zh)
Inventor
姜天鹏
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北京安奇智联科技有限公司
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Priority to PCT/CN2014/090423 priority Critical patent/WO2016070371A1/fr
Publication of WO2016070371A1 publication Critical patent/WO2016070371A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols

Definitions

  • the present invention generally relates to the field of mobile communications, and in particular, to a method and system for interconnecting a mobile terminal and a web terminal and implementing stream synchronous transmission and streaming media playback therebetween.
  • a conventional method of transferring files between a mobile electronic device and a personal computer uses a data cable to connect a personal computer to an electronic device, or a network transfer method such as a network disk.
  • a network transfer method such as a network disk.
  • these methods are very time consuming and cumbersome, and the user experience is very bad.
  • the way of the data line makes the user need to prepare additional hardware, which is inconvenient for the user.
  • many additional drivers are required to implement more complex functions than transferring files.
  • the network transfer mode such as the network disk requires the user to be in an environment with a good network condition. If the network condition is poor and the file size that the user needs to transmit interactively is large, it is difficult to achieve a good transmission effect.
  • WiFi technology can provide transmission between mobile electronic devices and personal computers and higher transmission speeds.
  • an access point AP
  • the access point acts as a wireless network relay between the mobile electronic device and the personal computer, and the personal computer and the mobile device must be connected to the wireless network relay at the same time to achieve interconnection.
  • AP access point
  • Short-range near-field communication technologies such as Bluetooth technology are now increasingly being used to transfer files between mobile electronic devices.
  • Bluetooth technology typically does not provide high speed file transfers.
  • personal computers are usually not equipped with a Bluetooth module, which makes the two-way connection The letter could not be realized.
  • a method for streaming a file on a mobile terminal at a web terminal comprising the following Step: a) sending a request for playing a file to the server by the web terminal, selecting a category of the file to be played; b) requesting, by the server end, summary information of all files in the selected category from the mobile terminal; c) transmitting summary information of the file category acquired from the mobile terminal to the web terminal; d) selecting Selecting a file to be played, sending a request to play the file to the server; e) the server side queries a network status identifier, and establishes the mobile terminal and the web terminal according to the identification of the network status identifier Inter-connection, when the network status identifier identifies that the web terminal and the mobile terminal are in different networks, the web upload service is started on the server; f) setting a file splitting threshold according to the file size to be played, and
  • a user can implement a file interconnect transmission scheme that is reliable, high speed, stable, and has a better user interaction experience between the mobile electronic device and the personal computer.
  • FIG. 1a and 1b schematically show a system block diagram of interconnection between a mobile terminal and a web terminal by means of a server side in accordance with the present invention.
  • Fig. 2 schematically shows an interaction flow diagram for interconnection between a mobile terminal and a web terminal by means of a server side in accordance with the present invention.
  • FIG. 3a schematically illustrates a connection interface of an exemplary mobile terminal 110 in accordance with one embodiment of the present invention.
  • FIG. 3b schematically illustrates a connection presentation interface of an exemplary web terminal 120 in accordance with one embodiment of the present invention.
  • FIG. 4 shows a flow diagram of a method for a user to transfer files located on the mobile terminal 110 via the web terminal 120 via the server side 130.
  • FIGS. 5a and 5b schematically illustrate an exemplary file summary interface, respectively, in accordance with one embodiment of the present invention.
  • FIG. 6 shows a flow chart of a method for a user to transfer a file to a mobile terminal 110 via a server terminal 130 via a web terminal 120.
  • FIG. 7 shows a flow chart of a method for a user to play a file located on the mobile terminal 110 by means of the web terminal 120 by means of the server side 130 in streaming media playback.
  • FIG. 1a and 1b schematically show a system block diagram of interconnection between a mobile terminal and a web terminal by means of a server side in accordance with the present invention.
  • 1a schematically shows a system block diagram for interconnection between a mobile terminal and a web terminal by means of a server side according to the present invention
  • FIG. 1b shows a system block diagram including a specific architecture and composition of the server side.
  • system 100 includes at least one mobile terminal 110, at least one web terminal 120, and a remotely located server side 130 for enabling interconnection between mobile terminal 110 and web terminal 120 for interactive communication. .
  • the mobile terminal 110 and the web terminal 120 are respectively connected to the server side 130 through the first network 140, and the mobile terminal 110 and the web terminal 120 are connected to each other through the second network 150.
  • FIG. 1 shows only one mobile terminal 110 and one web terminal 120.
  • system 100 can include more mobile terminals 110 and/or more web terminals 120.
  • each mobile terminal 110 has a unique web terminal 120 that uniquely corresponds to it.
  • the mobile terminal 110 and the web terminal 120 can communicate bidirectionally with the server side 130 via any type of first network 140, respectively.
  • the first network 140 is, for example, selected from a local area network ("LAN") such as an intranet and a wide area network ("WAN") such as the Internet.
  • the first network 140 can be configured to support the transmission of information using a plurality of protocol setting formats. Additionally, the first network 140 can be a public network, a private network, or a combination thereof.
  • the first network 140 can also be implemented using any one or more types of physical media, including wired communication paths and wireless communication paths associated with multiple service providers. Wireless communication methods such as WiFi or WLAN, GPRS, cellular networks, such as GSM networks, 3G networks, LTE networks, or CDMA networks.
  • a direct network connection can also be established between the mobile terminal 110 and the web terminal 120, and two-way communication is performed through the second network 150.
  • the protocol mode adopted by the second network 150 is, for example, a manner in which http polling is combined with WebSocket direct connection.
  • the mobile terminal 110 can be a smart phone, a personal digital assistant (PDA), a tablet, a multi-function mobile terminal, or any other mobile device that includes computing functionality and data communication capabilities.
  • the mobile terminal 110 includes an app interface application 111 (shown in FIG. 1b) and a file splitting/merging unit 112 included therein.
  • the App application 111 is, for example, a custom application (app) for two-way communication with web-enabled applications.
  • the file splitting/merging unit 112 is configured to split and upload the file to be uploaded to the server 130 according to the file splitting size threshold obtained from the file threshold setting module 135 of the server 130, and to the secondary file storage 136.
  • the retrieved file blocks are sorted and merged according to the index of the file name. This will be described in detail below when describing the file relay memory 136.
  • the web terminal 120 can be any terminal device that supports a web protocol, such as a desktop computer, a laptop computer, a notebook computer, a tablet computer, a game console, a smart TV, and the like.
  • the web terminal 120 includes a web interface 121 and a file splitting/merging unit 122 (shown in FIG. 1b) included therein.
  • the web interface 121 is, for example, a web browser.
  • the respective web terminal 120 includes a browser application for requesting, parsing, displaying, executing a web page, and executing an application included in the web page.
  • Browser application 128 may be any application that allows a user to search, browse, and/or use resources (eg, web pages and web services) identified by a URL (Uniform Resource Locator) or URI (Uniform Resource Identifier).
  • URL is used herein to mean the network address or location of a document.
  • "document” refers to any document or content in any format that can be used by a web browser or other application, including but not limited to: word processing documents, spreadsheet documents, presentation documents, drawings, web pages, text, images. , audio, video, etc.
  • the file splitting/merging unit 122 is configured to split and upload the file to be uploaded to the server 130 according to the file splitting size threshold obtained from the file threshold setting module 135 of the server 130, and to the secondary file storage 136.
  • the retrieved file blocks are sorted and merged according to the index of the file name. This will be described in detail below when describing the file relay memory 136.
  • the mobile terminal 110 includes one or more computing devices that can receive input from a user and can present an output, such that the mobile terminal 110 further includes an I/O interface (input/output interface) 112 that can receive one Or multiple inputs and present the output.
  • the input interface can include one or more of a camera, a touchpad, a touch screen, a stylus, and a microphone.
  • an output can be presented through the output interface to output a user's control operation command or Feedback from other users, etc.
  • the output interface includes one or more of a display screen, one or more speakers, and a tactile interface.
  • Figure 1b shows a system block diagram containing the specific architecture and composition of the server side.
  • the server side 130 includes a two-dimensional code module 131, a network access module 132, a network status identifier 133, an address generation module 134, a file threshold setting module 135, and a file relay memory 136.
  • the two-dimensional code module 131 is configured to generate a two-dimensional code for scanning by the mobile terminal 110.
  • the two-dimensional code contains a Universally Unique Identifier (UUID), which is a unique identification code.
  • UUID Universally Unique Identifier
  • the mobile terminal 110 connects to the server side 130 by scanning the UUID of the two-dimensional code table to request acquisition of a unique connection address and session.
  • the network access module 132 is configured to determine the network connection status of the mobile terminal 110 and the web terminal 120 after the corresponding mobile terminal 110 scans the two-dimensional code, so as to perform appropriate connection between the mobile terminal 110 and the web terminal 120 for different network connection conditions.
  • the connections are made to establish a connection between the mobile terminal 110 and the web terminal 120.
  • the established connection is an http long connection.
  • the connection can continuously send multiple data packets. If there is no data packet transmission during the connection hold period, in order to ensure that the two terminals remain connected, the detection data packet (ie, heartbeat packet) is sent within a predetermined interval, the mobile terminal 110 and the web. A detection packet needs to be sent between the terminals 120 to maintain the connection.
  • the network access module 132 obtains the network status that the mobile terminal 110 and the web terminal 120 are respectively connected to the server end 130, and determines whether the network connection of the mobile terminal 110 and the web terminal 120 are under the same network.
  • the same network according to the present invention means that the same network segment can be directly connected under the same router without going through the external network.
  • the network status indicator 133 is set to a different state depending on whether it is in the same local area network. For example, if it is in the same network, an identifier, such as the number 1, is set in the network status indicator 133; if not in the same network, the identifier is not set in the network status indicator 133, or another different identifier is set, for example The number is 0.
  • the network access module 132 periodically acquires the network status of each of the mobile terminal 110 and the web terminal 120 connected to the server to determine whether the network connection of the mobile terminal 110 and the web terminal 120 is under the same local area network. Whether the status changes and updates the network status indicator 133 for the changed network status.
  • the frequency of the periodic acquisition may be, for example, once every 30 seconds.
  • the periodically transmitted signal is also referred to as a "heartbeat signal" and can also be used to detect whether the mobile terminal 110 and the web terminal 120 are still connected to the server side 130. For example, when the mobile terminal 110 or the web terminal 120 is not received feedback The heartbeat response signal exceeds a certain number of times, and the server 130 can determine that the mobile terminal 110 or the web terminal 120 has disconnected from the server end 130.
  • the network status indicator 133 is used to store an identification of the adaptive connection between the mobile terminal 110 and the web terminal 120 due to different network connection conditions. For example, the mobile terminal 110 and the web terminal 120 are in the same network, and an identifier is set in the network status identifier 133; if not in the same network, another different identifier is set.
  • the address generation module 134 is configured to generate a file address that needs to be transferred between the mobile terminal 110 and the web terminal 120. After the connection is established between the mobile terminal 110 and the web terminal 120 in accordance with the method of the present invention, the user may select to upload a file to the web terminal 120 via the mobile terminal 110 or download the file from the web terminal 120 to the mobile terminal 110. When the user issues such a request to move the file, the address generation module 134 generates a network-based address, such as a URL, for the transmitted file, to the mobile terminal 110 or web terminal 120 that needs to download the file, the mobile terminal 110 and the web terminal 120. Simply access the address to download the file to transfer the file.
  • a network-based address such as a URL
  • the file threshold setting module 135 is configured to set a threshold of the file segmentation according to the transmitted file size when the web terminal 120 transmits the file in the mobile terminal 110 by the server end 130 in a file transfer manner of downloading or playing.
  • the file can be divided into a plurality of file blocks for transmission.
  • the file threshold setting module 135 can collect the size information of the file, thereby setting the size threshold of each file block to be divided, thereby performing transmission.
  • the file threshold setting module 135 may also dynamically set a threshold for file transfer according to the network conditions of the web terminal 120 and/or the mobile terminal 110 connected to the server side 130. For example, when the network is in good condition, a larger threshold can be set, that is, the size of the divided single file is larger to reduce the number of transmissions, thereby speeding up the transmission. Conversely, when the network conditions are poor, a smaller threshold can be set, that is, the size of the divided individual files is smaller to increase the number of transmissions and ensure the quality of a single transmission.
  • the file relay memory 136 is configured to transfer the respective file blocks divided and transferred according to the size of the file partition set by the file threshold setting module 135.
  • Table 1 below shows the manner in which file blocks are stored in the file relay memory 136 in accordance with one embodiment of the present invention.
  • the format stored in the file relay memory 136 includes a user ID, a file name, a file block partition, and a file block address.
  • the user ID identifies the user identity of the mobile terminal 110 using the server-side relay file
  • the file name identifies the file name transmitted under the user ID
  • the file block partition stores one of the file blocks of a file transmitted by the user.
  • File block address is used It is sent to the mobile terminal 110 or the web terminal 120 to enable the mobile terminal 110 or the web terminal 120 to download the corresponding file block by directly accessing the address.
  • a user whose user ID is 0024 transmits a file No. 001, which is divided into a plurality of file blocks 0001, 0002, ... 0004, ... for transmission.
  • a file No. 001 which is divided into a plurality of file blocks 0001, 0002, ... 0004, ... for transmission.
  • different sub-file blocks of different files of different users can be stored in the same storage area.
  • the user ID and the file name may be stored discontinuously, and the file block partition may also be stored discontinuously, for example, may be stored in a random manner.
  • the mobile terminal 110 or the web terminal 120 retrieves the file block from the server side 130, it only needs to retrieve its corresponding user ID and file name at the same time, and can be merged into the pre-segment according to the index by its respective file splitting/merging unit. Complete file.
  • FIG. 2 shows a flow chart of a method for a user to interact with the web terminal 120 via the server terminal 130 via the mobile terminal 110. as shown in picture 2,
  • the user sends a connection request to the server side 130 via the web terminal 120.
  • the user can send a connection request by launching a browser on the web terminal 120 and entering address information of www.****.cc in the browser address bar.
  • the server 130 will respond to the connection sent by the web terminal 120.
  • the two-dimensional code information is sent to the web terminal 120, and the two-dimensional code information is presented on the web terminal 120 in step 220.
  • the two-dimensional code information includes a universal unique identification code (UUID), and the UUID is a unique identification code.
  • UUID universal unique identification code
  • the mobile terminal 110 connects to the server side 130 by scanning the UUID of the two-dimensional code table to request acquisition of a unique connection address and session.
  • the user scans the two-dimensional code information on the web terminal 120 through the mobile terminal 110.
  • scanning is performed by a camera carried on the mobile terminal 110.
  • the user activates the app software on the mobile terminal 110, and the app software prompts the user to scan the two-dimensional code to implement the connection.
  • the mobile terminal 110 and the web terminal 120 initiate a connection request to the server side in steps 230a and 230b, respectively, and transmit their own network connection status to the server side 130.
  • the network connection status is a network connection to the server end.
  • the server side 130 determines whether the network connection of the mobile terminal 110 and the web terminal 120 is under the same local area network by acquiring the network status of the mobile terminal 110 and the web terminal 120 respectively connected to the server, and whether the network connection is in the same local area network.
  • the network status indicator sets a different status. For example, if it is in the same network, an identifier, such as the number 1, is set in the network status indicator 133; if not in the same network, the identifier is not set in the network status indicator 133, or another different identifier is set, for example The number is 0.
  • the server side 130 transmits a connection establishment permission to the mobile terminal 110 and the web terminal 120 in steps 240a and 240b, respectively, thereby establishing a connection between the mobile terminal 110 and the web terminal 120.
  • a http long connection is established.
  • FIG. 3a schematically illustrates a connection interface of an exemplary mobile terminal 110 in accordance with one embodiment of the present invention.
  • the presentation interface of the mobile terminal 110 is divided into an item column 301 located at the top of the interface and a file example column 302 located below the item column 301.
  • files that can be synchronously transferred are schematically classified into items such as "photograph”, “gallery”, “music”, “video”, “document”, and the like, and the user can switch between different items.
  • items are merely exemplary, and new items can be added or reduced according to different needs.
  • the files belonging to the item will be displayed according to different sorting methods such as time and file size, preferably by thumbnail, file name, file icon, and the like.
  • the statistical information of the file to be synchronously transmitted by the mobile terminal 110 is sent to the server 130, and then the information is sent by the server 130 in step 255.
  • the synchronization statistics information includes the number of files to be transferred by the synchronous connection, the file type, and the number of files of each category.
  • Some basic information of the mobile terminal 110 such as an operating system model, mobile phone user basic information, a version model, and the like, may also be included.
  • FIG. 3b schematically illustrates a connection presentation interface of an exemplary web terminal 120 in accordance with one embodiment of the present invention.
  • the navigation bar 303 located on the left side of the interface and the file statistics column 304 located on the right side of the navigation bar 303 are divided.
  • files that can be synchronously transmitted are schematically classified into "photograph”, “gallery”, “music”, “video”, “document”, “sms", “folder”, “application”, and the like. Project, users can switch between different projects.
  • the number of various files is displayed in the file statistics column 304 according to the type of the file. For example, the exemplary music icon 305a in Figure 3b, and the number of music (39) icons 305b below it.
  • some basic information of the transmitted mobile terminal 110 such as the storage capacity information of the mobile terminal 110 presented at 306 below in the file statistics column 304, may also be presented to facilitate the user managing the mobile terminal 110 through the web terminal 120.
  • the disconnection can be achieved by closing the web interface of the web terminal 120 (e.g., a browser) or by closing either or both of the app.
  • the server 130 may also pass to the mobile terminal 110 and the web terminal. 120 sends a heartbeat signal to verify if the connection is still maintained. For example, when the heartbeat response signal fed back by the mobile terminal 110 or the web terminal 120 is not received for a certain number of times, the server 130 can determine that the mobile terminal 110 or the web terminal 120 has disconnected from the server end 130. The server side 130 can then disconnect the connection between the mobile terminal 110 and the web terminal 120.
  • the server 130 determines that the mobile terminal 110 or the web terminal 120 has disconnected from the server 130, the server 130 sends a command to the web terminal 120, and the web terminal 120 returns to the initial unconnected state, for example, The page state of the QR code.
  • the server side 130 also sends a command to the mobile terminal 110 at the same time, so that the mobile terminal 110 also returns to the initial unconnected state. state. That is, when the server side 130 detects that any one of the mobile terminal 110 or the web terminal 120 is disconnected, the other party is immediately disconnected at the same time to ensure the security of the information.
  • the server end 120 when the mobile terminal 110 or the web terminal 120 is connected to the server side 130 in a mobile network manner (for example, GPRS, 3G, 4G, etc.), the server end 120 can simultaneously detect the mobile terminal when detecting the heartbeat signal. 110 or mobile network cell condition in which web terminal 120 is located. When the cell connected by any one of the mobile terminal 110 or the web terminal 120 is switched, it can be determined that the mobile terminal 110 or the web terminal 120 has left the other party for a physical distance. In order to ensure the security of file transfer, it may be set to disconnect the connection between the mobile terminal 110 and the web terminal 120 after leaving a certain distance.
  • a mobile network manner for example, GPRS, 3G, 4G, etc.
  • FIG. 4 shows a flow diagram of a method for a user to transfer files located on the mobile terminal 110 via the web terminal 120 via the server side 130. As shown in Figure 4,
  • the user issues a request to transfer the file to the server 130 via the web terminal 120.
  • the user may first select the category in which the file type to be transferred is located. For example, “photo”, “picture”, “music”, “video” or “document” and so on.
  • the server side 130 requests the mobile terminal 110 for summary information for all files in the selected category, including but not limited to file thumbnails, file size information, file screenshots, and the like.
  • the summary information of the acquired file category is then sent to the web terminal 120 in step 415.
  • the summary information of all files in the selected category is transmitted in a compressed or encrypted manner.
  • the server side 130 when the user first requests a category of a certain transmission file, the server side 130 requests the mobile terminal 110 for summary information of all files in the selected category. These summary information can then be cached in the web terminal 120, such as in the browser cache of the web terminal 120. When the user selects the category again, there is no need to transfer from the mobile terminal 110 again, but directly from the cache until the web terminal 120 and the mobile terminal 110 are disconnected. According to an embodiment of the present invention, when the web terminal 120 and the mobile terminal 110 are disconnected, the cached file summary information is cleared.
  • Figures 5a and 5b schematically illustrate an exemplary file summary interface, respectively, in accordance with one embodiment of the present invention.
  • Figure 5a shows the file summary information of the music file
  • Figure 5b shows the file summary information of the video file.
  • the server side 130 requests the mobile terminal 110 for summary information of all the files in the selected category, including the name of the file, the length of the music, the type of the music file, the creation time, and the like.
  • the server side 130 requests the mobile terminal 110 for summary information of all files in the selected category, the summary information including the name and video of the file.
  • the user selects a file to be downloaded at the web terminal 120 and sends a request to the server 130 to transfer the file.
  • the server side 130 queries the network status identifier to establish a connection between the mobile terminal 110 and the web terminal 120 based on the identification of the network status identifier. Specifically, when the network status identifier identifies that the web terminal 120 and the mobile terminal 110 are under different networks, the file may be transferred by the relay of the server end 130, and the process proceeds to step 430.
  • the web upload service is turned on at server side 130.
  • the file threshold setting module 135 sets the file size threshold of the sub-file block to be divided, and then transmits the threshold to the mobile terminal 110 for file division and transmission.
  • the threshold is 1M
  • the threshold when the threshold is 1M, it means that the file to be transferred needs to be divided into sub-file blocks of size 1M for transmission.
  • the file threshold size when the file to be transmitted is small enough, the segmentation may not be performed, and the file threshold size may be set to a special flag, and when the mobile terminal 110 reads the special tag, no segmentation is required. Upload the file directly to the server side 130.
  • step 440 the file to be transferred on the mobile terminal 110 is uploaded to the server side 130.
  • step 445 in the file relay storage 136 of the server 130, the storage is performed according to the indexing method described in Table 1, and the address (url) of the file block is generated for each file block.
  • step 450 the stored and generated corresponding file address is sent to the web terminal 120.
  • the address of each file fragment is sent to the web terminal 120 by this.
  • step 455 web terminal 120 accesses the received address and downloads the file.
  • step 460 is also required, that is, the file splitting is performed at the file splitting/merging unit 122, thereby forming a complete transfer file at the web terminal 120.
  • a plurality of divided file blocks can be transmitted in synchronization to further improve the efficiency of file transfer.
  • the file blocks need not be transmitted in the order of division, but may be transmitted in a random transmission order.
  • the web terminal 120 it is also possible to download and receive individual file blocks in a random order.
  • the file may be transferred by establishing a direct connection between the web terminal 120 and the mobile terminal 110.
  • the direct connection avoids the relay of the server side 130, improving the transmission speed and transmission efficiency.
  • the entire file can be transferred without splitting the file.
  • the mobile terminal 110 automatically launches a web service to generate a file address (url) for the file requested by the web terminal 120.
  • the file address is then sent to the web terminal 120.
  • the web terminal 120 then accesses the address to download the requested file.
  • FIG. 6 shows a flow chart of a method for a user to transfer a file to a mobile terminal 110 via a server terminal 130 via a web terminal 120. As shown in Figure 6,
  • the user issues a request to transfer the file to the server 130 via the web terminal 120, and transmits a category requesting the transfer of the file.
  • the user may first select the category in which the file type to be transferred is located. For example, “photo”, “picture”, “music”, “video” or “document” and so on.
  • the server side 130 requests the mobile terminal 110 for summary information for all files in the selected category, including but not limited to file thumbnails, file information, file screenshots, and the like.
  • the summary information of the acquired file category is then sent to the web terminal 120 in step 615.
  • the summary information of all files in the selected category is transmitted in a compressed or encrypted manner.
  • the server side 130 when the user first requests a category of a certain transmission file, the server side 130 requests the mobile terminal 110 for summary information of all files in the selected category. These summary information can then be cached in the web terminal 120, such as in the browser cache of the web terminal 120. When the user selects the category again, there is no need to transfer from the mobile terminal 110 again, but directly from the cache until the web terminal 120 and the mobile terminal 110 are disconnected. When the web terminal 120 and the mobile terminal 110 are disconnected, the cached file summary information is cleared.
  • the user selects a file that is intended to be transmitted to the mobile terminal 110, sends a request to the server 130 to transfer the file, and transmits summary information of the transmitted file.
  • transferring files to the mobile terminal 110 can take a variety of approaches.
  • Figures 5a and 5b One way is shown in Figures 5a and 5b.
  • the user can select a file to be transferred to the mobile terminal 110 by clicking the "Add Music" button 501 or the "Add Computer Video” button 502 in the upper left corner.
  • the transfer of the file to the mobile terminal 110 can also be triggered by directly dragging the file under the item page of the corresponding type. Passed
  • the summary information of the sent file includes, for example, the size of the file, for causing the server side 130 to set the threshold of the file division according to the size of the file.
  • the server side 130 queries the network status identifier to establish a connection between the mobile terminal 110 and the web terminal 120 based on the identification of the network status identifier. Specifically, when the network status identifier identifies that the web terminal 120 and the mobile terminal 110 are under different networks, the file may be transferred by the relay of the server end 130, and the process proceeds to step 630.
  • the web upload service is turned on at server side 130.
  • the file size threshold of the sub-file block to be divided is set by the file threshold setting module 135 according to the file size information in the requested file summary information, and then the threshold is sent to the mobile terminal 110 for file segmentation and Transfer.
  • the threshold is 1M
  • the threshold when the threshold is 1M, it means that the file to be transferred needs to be divided into sub-file blocks of size 1M for transmission.
  • the file threshold size may be set to a special flag, and when the mobile terminal 110 reads the special tag, no segmentation is required. Upload the file directly to the server side 130.
  • step 640 the file to be transferred on the mobile terminal 110 is uploaded to the server side 130.
  • step 645 the storage in the file relay storage 136 of the server side 130 according to the indexing method described in Table 1 is performed, and the address (url) of the file block is generated for each file block.
  • step 650 the stored and generated corresponding file address is transmitted to the mobile terminal 110.
  • the address of each file segment is sent to the mobile terminal 110 by this.
  • the mobile terminal 110 accesses the received address and downloads the file.
  • step 660 is further performed, that is, the file splitting/merging unit 112 in the mobile terminal 110 performs merging of the file blocks, thereby forming a complete form at the mobile terminal 110. transfer files.
  • a plurality of file blocks can be transmitted synchronously to further improve the efficiency of file transfer.
  • the file blocks need not be transmitted in the order of division, but may be transmitted in a random transmission order.
  • the mobile terminal 110 it is also possible to download and receive individual file blocks in a random order.
  • the file may be transferred by establishing a direct connection between the web terminal 120 and the mobile terminal 110.
  • the direct connection avoids the relay of the server side 130, improving the transmission speed and transmission efficiency.
  • the entire file can be transferred without splitting the file.
  • the web terminal 120 automatically launches a web service to generate a text for the file requested by the mobile terminal 110.
  • Piece address (url) The file address is then sent to the mobile terminal 110.
  • the mobile terminal 110 then accesses the address to download the requested file.
  • FIG. 7 shows a flow chart of a method for a user to stream a file located on the mobile terminal 110 by means of the server side 130 via the web terminal 120. As shown in Figure 7,
  • the user issues a request to play the file to the server 130 via the web terminal 120.
  • the user may first select the category in which the file type to be played is located. For example, "music” or "video” and so on.
  • the server 130 requests the mobile terminal 110 for summary information for all files in the selected category, including but not limited to file thumbnails, file size information, file screenshots, and the like.
  • the summary information of the acquired file category is then sent to the web terminal 120 in step 715.
  • the summary information of all files in the selected category is transmitted in a compressed or encrypted manner.
  • the server side 130 when the user first requests a category of a certain play file, the server side 130 requests the mobile terminal 110 for summary information of all files in the selected category. These summary information can then be cached in the web terminal 120, such as in the browser cache of the web terminal 120. When the user selects the category again, there is no need to transfer from the mobile terminal 110 again, but directly from the cache until the web terminal 120 and the mobile terminal 110 are disconnected. According to an embodiment of the present invention, when the web terminal 120 and the mobile terminal 110 are disconnected, the cached file summary information is cleared.
  • the user selects a file to be played at the web terminal 120 and sends a request to the server 130 to play the file.
  • the play request can be issued, for example, by clicking the play arrow icon 503 shown in Figure 5b.
  • the server side 130 queries the network status identifier to establish a connection between the mobile terminal 110 and the web terminal 120 based on the identification of the network status identifier. Specifically, when the network status identifier identifies that the web terminal 120 and the mobile terminal 110 are under different networks, the file may be transferred by the relay of the server end 130, and the process proceeds to step 730.
  • the web upload service is turned on at the server side 130.
  • the file threshold setting module 135 sets the file size threshold of the sub-file block to be divided, and then transmits the threshold to the mobile terminal 110 for file division and transmission.
  • the threshold is 1M
  • the file threshold can be set to a special mark.
  • the mobile terminal 110 reads the special mark, the file is directly uploaded to the server 130. .
  • step 740 the file to be transferred on the mobile terminal 110 is uploaded to the server side 130.
  • step 745 in the file relay storage 136 of the server 130, the storage is performed according to the indexing method described in Table 1, and the address (url) of the file block is generated for each file block.
  • step 750 the stored and generated corresponding file address is sent to the web terminal 120.
  • the address of each file fragment is sent to the web terminal 120 by this.
  • web terminal 120 accesses the received address, downloads the file and caches it.
  • the files in the cache are read and played at the web terminal 120 in the chronological order in which the files are played, in accordance with the order of the individual file blocks.
  • a plurality of file blocks can be transmitted synchronously to further improve the efficiency of file transfer.
  • the file blocks are transmitted in the order of the playback time, so that the web terminal 120 can start playing without having to transmit all the file blocks, thereby realizing the function of playing while downloading.
  • the file may be transferred by establishing a direct connection between the web terminal 120 and the mobile terminal 110.
  • the direct connection avoids the relay of the server side 130, improving the transmission speed and transmission efficiency.
  • the entire file can be transferred without splitting the file.
  • the mobile terminal 110 automatically launches a web service to generate a file address (url) for the file requested by the web terminal 120.
  • the file address is then sent to the web terminal 120.
  • the web terminal 120 then accesses the address to play the requested file.
  • a user can implement a file interconnect transmission scheme that is reliable, high speed, stable, and has a better user interaction experience between the mobile electronic device and the personal computer.

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

La présente invention concerne un procédé pour diffuser en continu des fichiers entre un terminal mobile et un terminal Internet, comprenant les étapes suivantes consistant à : a) envoyer à un serveur une demande de transfert de fichier, et sélectionner un type de fichier ; b) demander, par le serveur, à un terminal mobile, les informations de résumé du fichier du type sélectionné ; c) envoyer lesdites informations de résumé à un terminal Internet ; d) envoyer au serveur une demande de transfert du fichier ; e) établir, par le serveur, sur la base des conditions d'identification d'identificateurs d'état de réseau, une connexion entre le terminal mobile et le terminal Internet, et lorsque les identificateurs d'état de réseau identifient que le terminal Internet et le terminal mobile sont situés dans différents réseaux locaux, activer un service de téléversement Internet sur le serveur ; f) sur la base de la taille du fichier à transférer, déterminer le seuil de segmentation de fichier, et envoyer celui-ci au terminal sur lequel le fichier est situé ; g) sur la base du seuil, segmenter le fichier à transférer, et téléverser celui-ci sur le serveur ; stocker et générer, par le serveur, une adresse pour chaque fichier segmenté, envoyer celle-ci au terminal de réception de fichier, et, après téléchargement des fichiers correspondants, fusionner ceux-ci par le terminal de réception de fichier.
PCT/CN2014/090423 2014-11-06 2014-11-06 Procédé pour une interconnexion de terminal mobile et de terminal internet et une diffusion en continu et une lecture de contenu multimédia de diffusion en continu WO2016070371A1 (fr)

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CN109246207A (zh) * 2018-08-28 2019-01-18 优视科技新加坡有限公司 近场文件传输方法及其装置

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CN103237037A (zh) * 2013-05-08 2013-08-07 华迪计算机集团有限公司 基于云计算架构的媒体格式转换方法和系统
CN103257958A (zh) * 2012-02-16 2013-08-21 中兴通讯股份有限公司 一种基于云存储的翻译方法及系统
CN103686206A (zh) * 2014-01-02 2014-03-26 中安消技术有限公司 一种云环境下的视频转码方法和系统

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CN103257958A (zh) * 2012-02-16 2013-08-21 中兴通讯股份有限公司 一种基于云存储的翻译方法及系统
CN103237037A (zh) * 2013-05-08 2013-08-07 华迪计算机集团有限公司 基于云计算架构的媒体格式转换方法和系统
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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