WO2016070372A1 - Procédé de mise en œuvre d'un affichage synchrone entre un terminal mobile et un terminal web - Google Patents

Procédé de mise en œuvre d'un affichage synchrone entre un terminal mobile et un terminal web Download PDF

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Publication number
WO2016070372A1
WO2016070372A1 PCT/CN2014/090424 CN2014090424W WO2016070372A1 WO 2016070372 A1 WO2016070372 A1 WO 2016070372A1 CN 2014090424 W CN2014090424 W CN 2014090424W WO 2016070372 A1 WO2016070372 A1 WO 2016070372A1
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Prior art keywords
mobile terminal
terminal
web
web terminal
server
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PCT/CN2014/090424
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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/CN2014/090424 priority Critical patent/WO2016070372A1/fr
Publication of WO2016070372A1 publication Critical patent/WO2016070372A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/40—Support for services or applications

Definitions

  • the present invention generally relates to the field of mobile communications, and in particular, to a method and system for interconnecting between a mobile terminal and a web terminal and for enabling simultaneous display therebetween.
  • a conventional method of synchronizing display between a mobile electronic device and a personal computer connects a personal computer to an electronic device using a data line, a video/audio line, etc., and is implemented by running specific software. But these methods are very cumbersome and the user experience is very bad. For example, the way of the data line makes the user need to prepare additional hardware, which is inconvenient for the user. In addition, many additional drivers are required to implement more complex functions than transferring files.
  • the connection of the data cable also has special requirements for the hardware interface of the device. For example, the commonly used HDMI interface is only configured on a relatively new computer device, and the slightly old model is not configured, so that the connection cannot be realized.
  • WiFi technology provides simultaneous display and transmission between mobile electronic devices and personal computers.
  • 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 data between mobile electronic devices for synchronized display.
  • Bluetooth technology often does not provide high speed data transfer speeds.
  • personal computers are usually not equipped with Bluetooth modules. Blocks, making bidirectional connection communication impossible.
  • An object of the present invention is to provide a method for synchronous display between a mobile device and a web terminal, wherein the mobile terminal and the web terminal are respectively connected to a server end located in the cloud through a network, and the method includes the following steps: a) issuing, by the web terminal, a request for synchronous display to the server; b) the server forwards the synchronous display request to the mobile terminal; c) the mobile terminal receives the request, triggering generation of a long a connection address; d) the mobile terminal transmitting the long connection address to the web terminal; e) the web terminal transmitting a response confirmation to establish establishment of a long connection to the mobile terminal; f) the mobile terminal receiving a response confirmation Afterwards, the triggering starts to perform a screen capture operation at a specific time interval; g) the mobile terminal sequentially sends the screen capture images to the web terminal in the time sequence of interception; and h) the web terminal sequentially displays the received in the received time sequence The screen shot to.
  • the long connection in the step c is an http long connection.
  • the long connection address is transited by the server and then sent to the web terminal.
  • the screen capture operation time interval in the step f is to intercept the screen once every 1/10-1/2 seconds.
  • the screen capture operation time interval is to intercept the screen once every 1/4 second.
  • the mobile terminal stores the intercepted screen image in a first-in-first-out queue manner, and then takes out the screen capture image in the queue from the queue according to a specific time interval, and sends the screen capture image to the web terminal.
  • the mobile terminal sends the address information of the intercepted screen to the web terminal, and the web terminal accesses the screenshot image required for the address download.
  • the transmission of the screen shot image is performed by a relay of the server end.
  • the web terminal stores the received screenshot in a first-in, first-out queue manner. Slices, pop-up screen images from the queue in turn for display.
  • the connection between the web terminal and the mobile terminal is established by the following steps: a01) issuing a connection request by the web terminal to the server end; a02) the server end Transmitting two-dimensional code information to the web terminal; a03) scanning the two-dimensional code information by the mobile terminal; a04) in response to the operation of scanning the two-dimensional code, the mobile terminal and the web terminal respectively
  • the server sends its own network connection status; a05) the server obtains the network status of the mobile terminal and the web terminal respectively connected to the server, and determines whether the network connection between the mobile terminal and the web terminal is Under the same local area network, and setting the network status identifiers to different states according to whether they are in the same local area network; a06) the server end respectively sends a connection establishment permission to the mobile terminal and the web terminal, where the mobile terminal and the mobile terminal Establish a connection between the web terminals.
  • a user can implement a synchronous, high-speed, stable, and user-friendly interactive display scheme between a mobile electronic device and a web terminal having a web interface.
  • 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 is a flow chart diagrammatically showing a method of synchronous display between web terminal 120 and mobile terminal 110 in accordance with the present invention.
  • 5a-5c schematically illustrate exemplary screen shot images displayed on web terminal 120 in accordance with the method of FIG. 4, respectively.
  • 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 screen capture unit 112 included therein.
  • the App application 111 is, for example, a custom application (app) for two-way communication with web-enabled applications.
  • the screen capture unit 112 is configured to intercept the currently displayed page of the app application according to a specific time interval, and send the intercepted page to the web terminal 120 for display.
  • the specific screen capture method steps will be described in detail below when describing the method flow of the present invention.
  • 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 (as shown in Figure 1b).
  • 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 Uniform Resource Locator
  • 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 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 instructions or feedback information from other users, and the like.
  • 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, and an address generation module 134.
  • 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 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 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.
  • An address generation module 134 configured to generate at the mobile terminal 110 and the web terminal 120 The file address transferred between. 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
  • 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 sends the QR code information to the web terminal 120 in response to the connection request sent by the web terminal 120, and presents the two-dimensional code information 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 is set in the network status indicator 133, such as the number 1; if not in the same network, it is not An identifier is set in the network status indicator 133, or another different identifier is set, such as the number 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.
  • more synchronization information between the mobile terminal 110 and the web terminal 120 may be further displayed after step 245.
  • the statistical information of the file to be synchronously transmitted by the mobile terminal 110 is transmitted to the server side 130, and then the information is forwarded to the web terminal 120 via the server side 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 map in Figure 3b Mark 305a, 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 simultaneously sends a command to the mobile terminal 110 such that the mobile terminal 110 also returns to the initially unconnected 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 chart of a method for synchronous display between web terminal 120 and mobile terminal 110. As shown in Figure 4,
  • the user sends a request to the server 130 via the web terminal 120.
  • the step shows the request.
  • the user can trigger this operational request by clicking on any button on the web terminal 120. For example, click on the "Start" button 306 in Figure 3b.
  • the server 130 forwards the request for synchronization display to the mobile terminal 110.
  • the mobile terminal 110 receives the request and triggers the generation of a long connection address.
  • the long connection is a http long connection.
  • the mobile terminal 415 sends the long connection address to the web terminal 120.
  • the long connection address may be transited by the server 130 and sent to the web terminal 120.
  • the web terminal 120 sends a response confirmation to the mobile terminal 110 establishing a long connection, thereby establishing a long connection with the mobile terminal 110 at the web terminal 120. That is, the web terminal 120 can periodically access the long connection address to maintain the connection with the mobile terminal 110.
  • the response confirmation may be transmitted to the mobile terminal 110 after being relayed by the server 130.
  • the mobile terminal 120 triggers the start of the screen capture operation at a specific time interval.
  • the screen capture operation intercepts an image displayed by the current application running on the mobile terminal 120.
  • the time interval can be arbitrarily set, for example, the screen is intercepted once every 1/10-1/2 second. Preferably, the screen is intercepted once every 1/4 second.
  • the time interval of the screen shot can also be set according to the network condition, for example, when the network condition is good, the time between the adjacent two screen shots is shortened.
  • Step 435 the mobile terminal 110 sequentially sends the screen capture images to the web terminal 120 in the time sequence of interception.
  • step 440 the web terminal 120 sequentially displays the received screenshot images in the received chronological order.
  • the mobile terminal 110 may store the intercepted screen image in a "first in, first out” queue manner, and then take out the screen capture image in the queue from the queue according to a specific time interval, and send it to the web terminal 120.
  • the time interval for taking a screen shot image from the queue may be equal to the time interval of the screen capture operation in step 430.
  • the mobile terminal 110 may not store the intercepted screen image, but send one piece to the web terminal 120 every time one is intercepted. In this way, the connection quality between the mobile terminal 110 and the web terminal 120, especially the drop rate, is higher than that of the previous embodiment.
  • the web terminal 120 may acquire a screen shot image in a manner of accessing the long connection address of the mobile terminal 110. Specifically, the mobile terminal 110 may transmit the address information of the intercepted screen to the web terminal 120, and the web terminal 120 accesses the address to download the required screenshot image.
  • the transmission of the screen shot image may also be performed by the relay of the server side 130.
  • the mobile terminal 110 may first transmit the screen capture image to the storage area opened by the server end 130, and then the server side 130 may sequentially send the screen capture image to the web terminal 120 in the received order.
  • the server 130 can also transfer the storage address of the screenshot image to the web terminal 120, and the web terminal 120 can access the screen capture image according to the address.
  • the web terminal 120 may also open a queue for storing the received screen capture object, and pop-up the screen capture images from the queue in a "first in, first out" manner for display.
  • FIG. 5a-5c schematically illustrate exemplary screen shot images displayed on web terminal 120 in accordance with the method of FIG. 4, respectively.
  • Figure 5a shows the screen display presented when the user selects the "Gallery” item
  • Figure 5b shows the screen display that is presented when the user switches to the "Music” item by swiping the screen to the left
  • Figure 5c shows Is the screen display that is presented when the user switches to the Music item.
  • the user can experience a coherent display effect when the web terminal 120 is displayed. Even the intermediate effect presented by the user during the process of switching screens (as in Figure 5b) will be fully presented to the web terminal 120 by means of screencast transmission. Therefore, the effect of presentation is as if the user directly operated the web terminal 120 through the mobile terminal 110.
  • a user can implement a synchronous, high-speed, stable, and user-friendly interactive display scheme between the mobile electronic device and the web terminal having the web interface.

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Abstract

La présente invention concerne un procédé de mise en œuvre d'un affichage synchrone entre un terminal mobile et un terminal Web, le terminal mobile et le terminal Web communiquant respectivement par l'intermédiaire d'un réseau avec un serveur basé sur le nuage, le procédé comprenant les étapes suivantes : a) envoyer une demande d'affichage synchrone au serveur au moyen du terminal Web; b) le serveur transmet la demande d'affichage synchrone au terminal mobile; c) le terminal mobile reçoit la demande, déclenche la génération d'une adresse de connexion longue; d) le terminal mobile envoie l'adresse de connexion longue au terminal Web; e) le terminal Web envoie un accusé de réception d'établissement d'adresse longue au terminal mobile; f) après avoir reçu l'accusé de réception, le terminal mobile déclenche le début de la mise en œuvre d'une opération de capture d'écran à des intervalles de temps spécifiques; g) le terminal mobile envoie de façon séquentielle au terminal Web les images de capture d'écran ordonnées en fonction du moment de l'acquisition; et h) le terminal Web affiche de façon séquentielle les images de capture d'écran reçues ordonnées en fonction du moment de réception.
PCT/CN2014/090424 2014-11-06 2014-11-06 Procédé de mise en œuvre d'un affichage synchrone entre un terminal mobile et un terminal web WO2016070372A1 (fr)

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CN104320491A (zh) * 2014-11-06 2015-01-28 北京安奇智联科技有限公司 用于在移动设备和web终端之间进行同步显示的方法

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