WO2015199293A1 - 클라우드 스트리밍 서비스 제공 방법, 이를 위한 장치 및 시스템, 그리고 이를 위한 클라우드 스트리밍용 스크립트 코드를 기록한 컴퓨터 판독 가능한 기록매체 - Google Patents
클라우드 스트리밍 서비스 제공 방법, 이를 위한 장치 및 시스템, 그리고 이를 위한 클라우드 스트리밍용 스크립트 코드를 기록한 컴퓨터 판독 가능한 기록매체 Download PDFInfo
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- WO2015199293A1 WO2015199293A1 PCT/KR2014/011749 KR2014011749W WO2015199293A1 WO 2015199293 A1 WO2015199293 A1 WO 2015199293A1 KR 2014011749 W KR2014011749 W KR 2014011749W WO 2015199293 A1 WO2015199293 A1 WO 2015199293A1
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- web page
- cloud
- script code
- terminal
- cloud service
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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
- H04L65/60—Network streaming of media packets
- H04L65/70—Media network packetisation
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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
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/612—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for unicast
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45504—Abstract machines for programme code execution, e.g. Java virtual machine [JVM], interpreters, emulators
- G06F9/45529—Embedded in an application, e.g. JavaScript in a Web browser
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
Definitions
- the present invention relates to a cloud streaming service, by inserting and loading a predefined cloud streaming script code when loading a web page, a cloud streaming service providing method that can process the web page to provide a cloud streaming service, therefor An apparatus and system, and a computer-readable recording medium having recorded thereon script code for cloud streaming.
- Cloud computing may be defined as an on demand outsourcing service for computing resources through an information communication network such as the Internet.
- service providers integrate data centers that are dispersed in multiple locations with virtualization technology to provide the services users need.
- the service user does not install and use computing resources such as application, storage, operating system, and security in each user's own terminal, but services in virtual space created through virtualization technology. Use as many times as you want.
- cloud computing is a computing service in which computing resources such as hardware / software, which exist in an intangible form, such as clouds, are borrowed and paid for as necessary. It refers to a technology that integrates and provides computing resources in the virtualization technology.
- a user may access a cloud network through a terminal which performs only a network connection and basic computing functions, perform tasks requiring a large storage device and high performance computing resources, and receive various services.
- the cloud streaming service is a service based on such a cloud computing environment, and utilizes server resources to execute content such as a web application on the server side, and then captures and encodes the execution screen into a GUI screen and transmits it to the terminal in real time.
- content such as a web application on the server side
- inputs and outputs are made, so that a user can use an application or content requiring high-performance computing resources regardless of the terminal specification.
- cloud streaming services cannot be provided in a separate window other than the main window, such as opening a new window or displaying a pop-up window while the browser is in operation.
- the browser itself must be developed separately, which causes a lot of time and cost.
- the present invention has been proposed to solve the above-mentioned conventional problems, and in particular, by loading and inserting a predefined cloud streaming script code into a web page when the web page is loaded, the web page can be processed to provide a cloud streaming service.
- An object of the present invention is to provide a cloud streaming service providing method, an apparatus and system therefor, and a computer readable recording medium recording script code for cloud streaming therefor.
- Cloud service apparatus for achieving the above object is a service communication unit for transmitting and receiving information with one or more terminals and content providing device for providing a web page, and the predefined cloud streaming script code
- the predefined cloud streaming script code is inserted into the service storage unit in the web page provided from the content providing device.
- it may be configured to include a service control unit for controlling to provide the service communication unit by encoding the capture image to the terminal.
- the service control unit searches for the JavaScript code region in the web page, and then determines whether or not the predefined cloud streaming script code is inserted in the detected JavaScript code region. After checking the location where the script code is to be inserted, the script code can be inserted at the identified location.
- the service control unit captures a web page in which the script code is inserted and executes the script code inserted in the web page when generating a captured image, and as the script code is executed, the designated message in the web page is main. After redefining the specified object in the web page to display in the window, you can capture the web page and generate a captured image.
- the designated message according to the present invention may be at least one of an alert message, a confirm message, and a prompt message.
- the service controller may redefine the open method property information of the window object or the property information of the moving tag object in the web page by itself.
- the service control unit may redefine the designated object in the web page so that the specified message in the web page is included in the corresponding position in the main window.
- Cloud system for achieving the above object is a cloud defined in the web page provided from the content providing device as a request for a web page provided by the content providing device is received from the terminal Insert the script code for streaming, capture the web page in which the script code is inserted, generate and encode the captured image, and then control the web page provided by the content providing device to the cloud service device and the cloud service device. And a terminal for receiving a web page rendered from the cloud service apparatus in response thereto.
- a cloud streaming service providing method comprising: receiving, by a cloud service device, a request for a web page provided by a content providing device from a terminal, and providing a content by the cloud service device; Inserting predefined script code for cloud streaming into a web page provided from the device, the cloud service device capturing a web page into which the script code is inserted, generating a capture image, and the cloud service device encoding the captured image It may be made, including the step of providing to the terminal.
- the cloud service device may further include accessing the content providing device and receiving the corresponding web page.
- the step of inserting the script code includes the step of the cloud service device to search the JavaScript code area on the web page, the cloud service device is inserted into the script code for cloud streaming predefined in the JavaScript code area Determining whether the script code is inserted; if not, the cloud service device checks the location where the script code is inserted in the JavaScript code area; and inserts the script code at the location where the cloud service device is identified. It can be achieved including.
- the rendering according to the present invention includes the steps of the cloud service device executing the script code inserted into the web page, the cloud service device is a designated object in the web page so that the designated message in the web page is displayed in the main window Redefining and generating a captured image by capturing a result screen according to the execution of the redefined web page by the cloud service device.
- the cloud service device may redefine the open method property information of the window object or the property information of the mobile tag object in the web page by itself.
- the display according to the display after displaying the specified message according to the redefined object in the main window Capture the screen to generate a capture image encode the captured image can be provided to the terminal.
- the present invention can provide a computer readable recording medium having recorded thereon a program for executing the method for providing a cloud streaming service as described above.
- the computer-readable recording medium recording the script code for cloud streaming according to an embodiment of the present invention for achieving the above object is an alert message, confirmation message, prompt (prompt) in the inserted web page And a function of determining whether at least one of the messages is generated and a function of processing the pop-up window generated according to the generation of the message to be displayed in the main window.
- an apparatus and a system therefor, and a computer-readable recording medium recording therein script code for cloud streaming, the script code for cloud streaming defined in the web page when the web page is loaded By inserting and loading, it is possible to easily handle pop-up window events and the like that are impossible to provide cloud streaming services without any modification to the inside of the browser engine.
- FIG. 1 is a schematic diagram of a cloud service system according to an exemplary embodiment of the present invention.
- FIG. 2 is a block diagram illustrating a main configuration of a terminal according to an exemplary embodiment of the present invention shown in FIG. 1.
- FIG. 3 is a block diagram illustrating a main configuration of a cloud service apparatus according to an exemplary embodiment of the present invention illustrated in FIG. 1.
- FIG. 4 is a block diagram illustrating a source file structure of a web page according to an embodiment of the present invention.
- FIG. 5 is a flowchart illustrating a cloud streaming service providing method according to an exemplary embodiment of the present invention.
- FIG. 6 is a data flow diagram for explaining in more detail the method for providing a cloud streaming service according to an embodiment of the present invention.
- FIG. 7 illustrates a code example for supporting a cloud streaming service providing method according to an exemplary embodiment of the present invention.
- FIG 8 illustrates an example of script code for cloud streaming according to an embodiment of the present invention.
- first and second are used to describe various components, and are used only to distinguish one component from another component, and to limit the components. Not used.
- the second component may be referred to as the first component, and similarly, the first component may also be referred to as the second component.
- a component when referred to as being "connected” or “connected” to another component, it means that it may be connected or connected logically or physically. In other words, although a component may be directly connected or connected to other components, it should be understood that other components may exist in the middle, and may be connected or connected indirectly.
- the present invention relates to a cloud streaming service that enables a user to use a predetermined service or function through screen virtualization based on a cloud computing environment regardless of the performance of the terminal.
- the present invention may include a function of converting a web page (or a web application composed of a plurality of web pages) provided by the content providing apparatus to be suitable for a cloud streaming service and then providing the same to a terminal.
- FIG. 1 is a schematic diagram of a cloud service system according to an exemplary embodiment of the present invention.
- the cloud service system 1000 may transmit and receive information between the terminal 100 and the cloud service apparatus 200, and the terminal 100 and the cloud service apparatus 200. It may be configured to include a communication network 300 to support. In addition, the cloud service system 1000 according to an exemplary embodiment may operate in conjunction with the plurality of content providing apparatuses 400.
- the terminal 100 means a user's device that can transmit and receive various data via the communication network 300 according to the user's operation.
- the terminal 100 may perform voice or data communication through the communication network 300, and may transmit and receive various information with the cloud service device 200.
- the terminal 100 of the present invention for this purpose may include a browser for transmitting and receiving information, a memory for storing programs and protocols, a microprocessor for executing and controlling various programs, and the like.
- the terminal 100 requests a predetermined service or function from one or more of the cloud service device 200 and the content providing device 400, and correspondingly, the cloud service device 200.
- Streaming data can be received from, played back, and output.
- the terminal 100 may basically include a function of receiving and decoding encoded streaming data, and may further include a function of rendering and outputting decoded video data.
- the terminal 100 may be implemented in various forms.
- the terminal 100 described in the present specification may be a mobile terminal such as a smart phone, a tablet PC, a personal digital assistant (PDA), a portable multimedia player (PMP), or an MP3 player.
- PDA personal digital assistant
- PMP portable multimedia player
- MP3 player an MP3 player.
- a fixed terminal such as a smart TV, a desktop computer, or the like may be used.
- the terminal 100 may be classified into a device having a display function and a device having no display function.
- the device having no display function may include a TV, a monitor, and a projector.
- a service screen may be output through the image output apparatus by being connected to another image output apparatus (not shown), and transmitting data to the image output apparatus.
- the terminal 100 of the present invention can not enumerate all the variations of the portable device according to the convergence (convergence) trend of the digital device, but the unit of the same level as the above-mentioned unit is a terminal according to the present invention It may be used as 100, any device that can receive streaming data provided by the cloud service device 200 through the communication network 300 can be applied to any device as the terminal 100 of the present invention.
- the cloud service device 200 is a configuration for providing a cloud streaming service of the present invention, and serves to provide a service or a function requested by the terminal 100 to the terminal 100 through a screen virtualization function.
- the screen virtualization means that the execution screen of a specific application as executed in the terminal 100 is implemented on the server side connected through the communication network 300, that is, implemented in the cloud service device 200 and provided to the terminal 100. do.
- the cloud service device 200 executes various applications such as resources owned by the user, for example, a user interface (UI) application, a game application, captures the execution screen, generates a captured image, and encodes the same. To the terminal 100 by streaming.
- UI user interface
- the cloud service apparatus 200 drives the application according to a user input transmitted from the terminal 100, and transmits the changed execution screen to the terminal 100 in a streaming manner, whereby the user of the terminal 100 has his or her own terminal.
- a user experience may be provided, such as executing an application directly.
- a processor mounted in the cloud service device 200 may execute a program command for executing the method according to the present invention. Can be processed.
- this processor may be a single-threaded processor, and in other implementations, the processor may be a multi-threaded processor.
- the processor is capable of processing instructions stored on memory or storage devices.
- the content providing device 400 is a device that provides predetermined content separately from the cloud service device 200.
- the content providing device 400 serves to provide a web page requested by the terminal 100 through the cloud service device 200. Can be done.
- the content providing apparatus 400 may provide a web application, which is a set of a plurality of web pages, to the cloud service apparatus 200 in advance.
- the content providing device 400 may provide the terminal 100 with the cloud service apparatus 200 by interworking with the cloud service apparatus 200 or a web page including the content or a web page including the real time broadcast or VOD.
- the content providing device 400 may be operated by a different entity (service provider) than the cloud service device 200.
- the content providing device 400 may be an IPTV head-end system or a QAM transmitter of a cable TV.
- the communication network 300 is between the terminal 100 and the cloud service device 200, between the cloud service device 200 and the content providing device 400, the terminal 100 and the content providing device.
- the communication network 300 may be implemented in various forms of communication networks.
- wireless communication methods such as wireless LAN (WLAN), Wi-Fi, Wibro, Wimax, Wimax, and High Speed Downlink Packet Access (HSDPA), or Ethernet, xDSL (ADSL, VDSL) , Wired communication methods such as Hybrid Fiber Coaxial Cable (HFC), Fiber to The Curb (FTTC), and Fiber To The Home (FTTH).
- WLAN wireless LAN
- Wi-Fi Wi-Fi
- Wibro Wimax
- Wimax Wimax
- Wimax High Speed Downlink Packet Access
- HSDPA High Speed Downlink Packet Access
- Ethernet xDSL (ADSL, VDSL)
- Wired communication methods such as Hybrid Fiber Coaxial Cable (HFC), Fiber to The Curb (FTTC), and Fiber To The Home (FTTH).
- HFC Hybrid Fiber Coaxial Cable
- FTTC Fiber to The Curb
- FTTH Fiber To The Home
- each of the terminal 100 and the cloud service device 200, the terminal 100 and the content providing device 400, the cloud service device 200 and the content providing device 400 may be connected in different communication media or communication methods.
- the terminal 100 and the cloud service device 200, the terminal 100 and the content providing device 400 are connected to a common communication network, and the content providing device 400 and the cloud service device 300 are dedicated communication networks. Can be connected via.
- the present invention provides the content data provided by the content providing device 400 in the cloud service device 200 through the interworking between the terminal 100, the cloud streaming device 200, and the content providing device 400.
- the data may be fused with the data and provided to the terminal 100.
- the convergence between the contents may be, for example, a fusion of a user interface application for user manipulation provided by the cloud streaming apparatus 200 to a video image of a real time broadcast or a VOD provided by the content providing apparatus 400.
- the above-described example is merely a mere example, and according to the cloud streaming service according to the present invention, fusion between different types of different contents is possible.
- the content providing device 400 will be described based on the configuration of providing a web page to the terminal 100 through the cloud service device 200.
- FIG. 2 is a block diagram illustrating a main configuration of a terminal according to an exemplary embodiment of the present invention shown in FIG. 1.
- the terminal 100 may include a communication unit 110, an input unit 120, a control unit 130, a storage unit 140, and a display unit 150. Can be.
- the communication unit 110 is configured to access one or more of the cloud service apparatus 200 and the content providing apparatus 300 through the communication network 400 and transmit and receive data related to the cloud streaming service. More specifically, the communicator 110 may request a web page from the cloud service apparatus 200, and thus receive the captured and encoded image corresponding to the web page from the cloud service apparatus 200 in a streaming manner.
- the communication unit 110 may be implemented as a communication module of various methods to transmit and receive data corresponding to the type of the communication network 400 to which the terminal 100 is connected.
- the communication unit 110 is connected to a mobile communication module for transmitting and receiving data by connecting to a mobile communication network such as WCDMA, LTE, LTE-A, and the like through a wired communication network such as a TCP / IP-based wired communication network.
- Wired communication module for transmitting and receiving data wireless communication module for accessing and transmitting data through wireless communication technology such as Wi-Fi, and short-range communication technology such as Bluetooth or Near Field Communication (NFC) It may include one or more different communication modules, such as a short-range communication module for transmitting and receiving data.
- the communication unit 110 may include one or more communication modules to transmit and receive data to and from the cloud service apparatus 200 and the content providing apparatus 300 through different paths.
- the input unit 120 is for receiving various information such as numeric and text information from the user, and generates a user input signal related to setting and controlling various functions of the terminal 100 according to a user's operation to the controller 130. To pass.
- the input unit 120 of the present invention supports a user to request a cloud streaming service.
- the input unit 120 may include a key input means such as a keyboard or a keypad, a touch input means such as a touch sensor or a touch pad, a gyro sensor, a geomagnetic sensor, an acceleration sensor and a proximity sensor, and a gesture including at least one of a camera. It may be implemented including one or more of the input means or voice input means.
- the input unit 120 may include all types of input means that are currently being developed or may be developed in the future. In this case, when the input unit 120 is configured in the form of a touch screen, the input function and the display function may be simultaneously performed.
- the controller 130 is for controlling the overall operation of the terminal 100 according to the present invention. Basically, the controller 130 performs control for power supply and performance of each component constituting the terminal 100.
- the control unit 130 may be implemented by combining an operating system (OS) and a process device for driving each component, for example, a central processing unit (CPU). That is, the controller 130 loads and executes an OS program when the terminal 100 is powered on to build an operating system for executing various application programs, and executes one or more application programs or executes components based on the OS program. Function can be controlled.
- OS operating system
- CPU central processing unit
- the controller 130 of the terminal 100 may be connected to one or more of the cloud service device 200 and the content providing device 300 through the communication unit 110 in response to a user request related to the cloud streaming service.
- Connect and request service For example, the controller 130 may request a web page provided by the content providing device 400 to the cloud service device 200, and may support a process of decoding and outputting data provided from the cloud service device 200. .
- the controller 130 when connected to a separate image output device (not shown), it may support a process of transferring the decoded data to the image output device (not shown).
- the controller 130 may include a decoding module 130a.
- the module may further include a mixing module (not shown) for streaming data fusion, a rendering module (not shown) for data output, and the like.
- the storage 140 stores programs and data necessary for the operation of the terminal 100 according to an exemplary embodiment of the present invention.
- the storage unit 140 may store an OS program and one or more application programs loaded and executed by the controller 130, and may further store data to be generated or used by the one or more application programs.
- the storage unit 140 may include a flash memory, a hard disk, a multimedia card micro type memory (eg, SD or XD memory, etc.), a RAM, a ROM, and the like. ROM) and a storage medium.
- the display unit 150 displays information on a series of operation states and operation results that occur during the functioning of the terminal 100.
- the display unit 150 of the present invention may display content in which two contents are fused under the control of the controller 130.
- the display unit 150 includes a liquid crystal display (LCD), a thin film transistor LCD (TFT-LCD), organic light emitting diodes (OLED), a light emitting diode (LED), an active matrix organic LED (AMOLED), a flexible display (flexible display). ) And a three-dimensional display (3 Dimension).
- the terminal 100 may further include a sound source output unit (not shown) for converting and outputting a sound source that is an electrical signal to an analog signal.
- the terminal 100 may be configured to further include a connection interface unit (not shown) that can be connected to other external devices to transmit a signal.
- the connection interface unit (not shown) is connected to an image output device (not shown) such as a TV, a monitor, and a projector to input and output video and audio signals and control signals.
- the connection interface unit (not shown) may be various AV interfaces including a high-definition multimedia interface (HDMI).
- HDMI high-definition multimedia interface
- connection interface unit (not shown) or the display unit 150 may be selectively provided in the terminal 100.
- the terminal 100 may include a connection interface unit (not shown) instead of the display unit 150.
- the connection interface unit The display unit 150 may be provided instead of the display unit 150.
- FIG. 3 is a block diagram showing a main configuration of a cloud service apparatus according to an embodiment of the present invention shown in FIG. 1
- FIG. 4 is a block diagram showing a source file structure of a web page according to an embodiment of the present invention. .
- the cloud service apparatus 200 may include a service communication unit 210, a service control unit 220, and a service storage unit 230. .
- the service communication unit 210 may transmit and receive information with one or more terminals 100 and the content providing device 400.
- the service communication unit 210 may be configured to include a terminal communication module 210a and a device communication module 210b, the terminal communication module 210a supports the transmission and reception of information with the terminal 100, The device communication module 210b supports transmission and reception of information with the content providing device 400.
- the service controller 220 performs overall control of the cloud service apparatus 200 according to an exemplary embodiment of the present invention, and the web page provided by the content providing apparatus 400 from the terminal 100 through the service communication unit 210 is provided. Receive request.
- the web page may be requested to the content providing device 400 through the service communication unit 210. Accordingly, when a web page is received from the content providing device 400 through the service communication unit 210, a result screen of the received web page is captured to generate a captured image, encoded, and then provided to the terminal 100. You will be supported throughout the process.
- the service control unit 220 of the present invention inserts a predefined cloud streaming script code into a web page provided from the content providing device 400, executes the web page in which the script code is inserted, and executes it.
- the resultant screen is captured to generate a captured image, and then encoded and provided to the terminal 100 through the service communication unit 210.
- a web page of one page may be referred to as a web application.
- a web page may be implemented using web code such as markup language, style sheets, and scripting language. Dual stylesheets and scripting languages can be optionally omitted.
- the markup language may include Hypertext Markup Language (HTML), extensible Hypertext Markup Language (XHTML), Extensible Markup Language (XML), and the like, and the markup language may include a plurality of tags and It consists of an attribute and plain text.
- a style sheet is a language for describing a user-defined design attribute, that is, a style.
- the style sheet describes a style such as font, size, color, layout, etc. of a page displayed by tags, attributes, and text. Pages using these stylesheets will look the same as described in the stylesheet in display devices with different screen resolutions and in different types of browsers.
- This style sheet is representative of Cascading Style Sheets (CSS).
- the scripting language is a programming language for dynamically controlling web applications. Representatively, Java Script can be exemplified.
- the web page can also include resource files. The resource file can be inserted into a web page using a link tag through a programming language describing the source file.
- Such a resource file may be preferably stored on the content providing device 400 or a device on the web, and an address (URL) for accessing the resource file may be described using the markup language described above.
- These resource files exemplify scene description, video, audio, image, font, text, metadata, and script files. can do.
- the resource file 120 may have various types in addition to those listed above, and may be files of various formats.
- the source file area 500 of the web page may include a JavaScript code area 501 and a web design code area 502, as shown in FIG.
- the JavaScript code area 501 and the web design code area 502 may be mixed and mixed, but for convenience, the JavaScript code area 501 is defined, and JavaScript functions are defined in the JavaScript code area 501, and the web design code is used. It is possible to implement a web page to which dynamic elements are assigned by calling and applying in the area 502.
- the service control unit 220 of the present invention after searching the JavaScript code region from the web page provided from the content providing device 20, whether the predefined cloud streaming script code is inserted into the retrieved JavaScript code region If it is determined that it is not inserted, the script code is inserted into the checked position after checking the position where the script code is to be inserted.
- the service controller 220 captures the web page and executes the script code inserted in the web page when generating the captured image, and displays the designated message on the web page in the main window as the script code is executed. After redefining the specified object on the page, you capture a web page to create a capture image.
- the designated message may be at least one of an alert message, a confirmation message, and a prompt message.
- the service controller 220 may self-open the property information of a specified object in the web page, for example, an open method property information of a window object or a moving tag (HTML ⁇ a> tag) object. After redefining, you can capture a web page and generate a captured image.
- the service controller 220 may include a script processing module 220a and an encoding module 220b.
- the script processing module 220a may play a role of inserting a predefined cloud streaming script code into a web page provided from the content providing apparatus 200 as described above.
- the encoding module 220b captures an execution screen of the web page on which the script code is inserted, generates a captured image, encodes the generated code, and provides the terminal 100 to the terminal 100 through the service communication unit 210. You can control the whole process. In this case, the plurality of web pages may be provided to the terminal 100 in a streaming manner.
- the service storage unit 230 stores all programs according to the execution of the function of the cloud service apparatus 200.
- the service storage unit 230 according to the present invention stores the various information according to the service provided to the terminal 100.
- the service storage unit 230 may store and manage the script code 230a for cloud streaming.
- the service storage unit 230 of the present invention may be a storage located in the cloud service device 20, a data storage server that is located outside the cloud service device 200 to enable data transmission and reception with the cloud service device 200 May be
- the cloud service apparatus 200 has the same configuration as a conventional web server or a network server in hardware.
- software includes program modules implemented through languages such as C, C ++, Java, Visual Basic, Visual C, and the like.
- Cloud service device 200 may be implemented in the form of a web server or a network server as described above, the web server is generally connected to an unspecified number of clients and / or other servers through an open computer network, such as the Internet, It refers to a computer system that receives a request for performing a task or a task of a client or another web server, and derives and provides a work result thereof, and a computer software (web server program) installed therefor.
- web server program web server program
- the cloud service device 200 uses a web server program that is variously provided according to operating systems such as DOS, Windows, Linux, UNIX, Macintosh, and the like for general server hardware. It can be implemented by using, and representative examples may be a website (Website) used in the Windows environment, Internet Information Server (IIS) and CERN, NCSA, APPACH used in the Unix environment.
- the cloud service device 200 may classify service subscription information, store and manage the service subscription information in a member database, and the database may be implemented inside or outside the cloud service device 200.
- the cloud service device 200 is a virtual machine (VM) independent of a plurality of users on the same hardware platform connected to one supercomputer or several computers to operate as one computer. It may be implemented in the form of a distributed computing system to provide a.
- VM virtual machine
- the memory mounted on the terminal 100 or the cloud service device 200 stores information in the device.
- the memory is a computer readable medium.
- the memory may be a volatile memory unit, and for other implementations, the memory may be a nonvolatile memory unit.
- the storage device is a computer readable medium.
- the storage device may include, for example, a hard disk device, an optical disk device, or some other mass storage device.
- a ' ⁇ module' refers to a software component, ' ⁇ module' plays a role.
- a ' ⁇ module' may include components such as software components, object-oriented software components, class components, and task components, and processes, functions, properties, procedures, and subs. Routines, segments of program code, drivers, data, databases, data structures, tables, arrays, and variables.
- the functions provided in the components and ' ⁇ modules' may be combined into a smaller number of components and ' ⁇ modules' or further separated into additional components and ' ⁇ modules'.
- the specification and drawings describe exemplary device configurations, the functional operations and subject matter implementations described herein may be embodied in other types of digital electronic circuitry, or modified from the structures and structural equivalents disclosed herein. It may be implemented in computer software, firmware or hardware, including, or a combination of one or more of them. Implementations of the subject matter described herein relate to one or more computer program products, ie computer program instructions encoded on a program storage medium of tangible type for controlling or by the operation of an apparatus according to the invention. It may be implemented as the above module.
- the computer readable medium may be a machine readable storage device, a machine readable storage substrate, a memory device, a composition of materials affecting a machine readable propagated signal, or a combination of one or more thereof.
- FIG. 5 is a flowchart illustrating a cloud streaming service providing method according to an exemplary embodiment of the present invention.
- the cloud service device 200 first requests a web page provided by the content providing device 400 from the terminal 100. Receive (S101).
- the cloud service apparatus 200 executes the web page in which the script code is inserted to complete loading, captures an execution screen of the web page, generates a captured image, and then encodes the generated capture image (S105). In operation S107, the process provided to the terminal 100 is performed.
- FIG. 6 is a data flowchart illustrating a cloud streaming service providing method according to an embodiment of the present invention in more detail.
- FIG. 7 is a code example for supporting the cloud streaming service providing method according to an embodiment of the present invention.
- 8 illustrates an example of script code for cloud streaming according to an embodiment of the present invention.
- the terminal 100 requests the web service provided by the content providing device 400 to the cloud service device 200. It is made (S201).
- the above process is described by taking the cloud service device 200 in connection with an example, but the present invention is not limited thereto.
- the cloud service device 200 and the content providing device 400 are in a previously agreed state.
- the cloud service apparatus 200 may monitor and detect a request of the terminal 100 provided to the content providing apparatus 400.
- the cloud service apparatus 200 may request a corresponding web page from the content providing apparatus 400 (S203), and receive it (S205).
- the process of the cloud service device 200 receiving a web page from the content providing device 400 means a loading process, while the web page is loaded, the cloud service device 200 is a JavaScript code area on the web page.
- Search (S207) determine whether or not the script code for cloud streaming is already defined in the region is inserted (S207), if it is determined that it is not inserted (S211), check the script code insertion position to define The script code for cloud streaming is inserted (S215).
- the cloud service device 200 executes the inserted script code (S219).
- the above-described process may also be inserted into a web page provided from the content providing device 400 in the form of a code.
- a code example for checking whether the above script code is inserted, checking the script code insertion position, and executing the script code is shown in FIG. 7.
- the code example illustrated in FIG. 8 means a script code for cloud streaming which is predefined.
- the web page may perform a process of redefining the designated object such that the specified message is displayed in the main window at the same time as loading (S219).
- the specified message may be any one of an alert message, a confirmation message, and a prompt message, and a pop-up window generated according to the designated message is not activated and is designated to be displayed on the main window.
- a pop-up window generated according to the designated message is not activated and is designated to be displayed on the main window.
- an open method of a window object is controlled to be overridden to self, or an attribute of an HTML ⁇ a> tag is overridden to self.
- the cloud service apparatus 200 When the loading is completed, the cloud service apparatus 200 generates a captured image by capturing an execution screen of the web page, encodes it (S221), and transmits the encoded web page to the terminal 100 (S223). .
- the terminal 100 may decode and output the same, and when a message activation event specified in the corresponding web page occurs (S225), that is, when an input event of a button for which a warning message pop-up window is activated is generated, the cloud 100 After transmitting to the service device 200, the cloud service device 200 is processed so that the processing result for the input event is displayed in the main window, that is to say that the warning message pop-up window is displayed in the main window rather than in the form of a pop-up window ( S229), a screen image of the processing result is generated, and a captured image is generated and encoded (S231) and provided to the terminal 100 (S233), and the terminal 100 outputs the provided web page (S235). .
- the above-described process may be performed in real time, and the encoded web page provided by the cloud service apparatus 200 to the terminal 100 may be provided in real time, that is, in a streaming manner.
- the cloud streaming service providing method according to an embodiment of the present invention has been described above.
- a computer-readable medium suitable for storing computer program instructions and data may include, for example, a magnetic medium such as a hard disk, a floppy disk, and a magnetic tape, and a compact disk read only memory (CD-ROM).
- Optical media such as Digital Video Disk (DVD), magneto-optical media such as Floppy Disk, and ROM (Read Only Memory), RAM
- semiconductor memory such as a random access memory, a flash memory, an erasable programmable ROM (EPROM), and an electrically erasable programmable ROM (EEPROM).
- the processor and memory can be supplemented by or integrated with special purpose logic circuitry.
- Examples of program instructions may include high-level language code that can be executed by a computer using an interpreter as well as machine code such as produced by a compiler.
- Such hardware devices may be configured to operate as one or more software modules to perform the operations of the present invention, and vice versa.
- the present invention relates to a method for providing a cloud streaming service, an apparatus and a system therefor, and a computer readable recording medium recording script code for cloud streaming therefor.
- the web page may be processed to provide a cloud streaming service.
- the present invention by inserting and loading the predefined cloud streaming script code on the web page when loading the web page, it is easy to handle pop-up window events, such as impossible to provide cloud streaming services, without any modification to the inside of the browser engine It becomes possible.
- the present invention has industrial applicability because the present invention is not only sufficiently commercially available or commercially viable, but also practically clearly implemented.
Abstract
Description
Claims (15)
- 하나 이상의 단말 및 웹 페이지를 제공하는 컨텐츠 제공 장치와 정보를 송수신하는 서비스 통신부;기 정의된 클라우드 스트리밍용 스크립트 코드를 저장하는 서비스 저장부; 및단말로부터 컨텐츠 제공 장치가 제공하는 웹 페이지의 요청이 상기 서비스 통신부를 통해 수신됨에 따라, 상기 컨텐츠 제공 장치로부터 제공되는 웹 페이지에 상기 서비스 저장부에 기 정의된 클라우드 스트리밍용 스크립트 코드를 삽입하고, 상기 스크립트 코드가 삽입된 상기 웹 페이지를 캡쳐하여 캡쳐 이미지를 생성한 후, 상기 캡쳐 이미지를 인코딩하여 상기 서비스 통신부를 상기 단말로 제공되도록 제어하는 서비스 제어부;를 포함하는 것을 특징으로 하는 클라우드 서비스 장치.
- 제1 항에 있어서, 상기 서비스 제어부는상기 웹 페이지에서의 자바 스크립트 코드 영역을 검색한 후, 상기 검색된 자바 스크립트 코드 영역에 기 정의된 클라우드 스트리밍용 스크립트 코드가 삽입되어 있는 지 여부를 판단하여 삽입되어 있지 않을 경우, 상기 스크립트 코드가 삽입될 위치를 확인한 후, 상기 확인된 위치에 상기 스크립트 코드를 삽입하는 것을 특징으로 하는 클라우드 서비스 장치.
- 제1 항에 있어서, 상기 서비스 제어부는상기 스크립트 코드가 삽입된 상기 웹 페이지를 캡쳐하여 캡쳐 이미지 생성 시,상기 웹 페이지에 삽입된 스크립트 코드를 실행하고, 상기 스크립트 코드가 실행됨에 따라 상기 웹 페이지에서의 지정된 메시지가 메인 윈도우에서 표시되도록 상기 웹 페이지에서의 지정된 객체를 재정의한 후 상기 웹 페이지를 캡쳐하여 캡쳐 이미지를 생성하는 것을 특징으로 하는 클라우드 서비스 장치.
- 제3 항에 있어서, 상기 지정된 메시지는경고(alert) 메시지, 확인(confirm) 메시지, 입력(prompt) 메시지 중 적어도 하나 이상의 메시지인 것을 특징으로 하는 클라우드 서비스 장치.
- 제3 항에 있어서, 상기 서비스 제어부는상기 스크립트 코드가 실행됨에 따라 상기 웹 페이지에서의 윈도우 객체의 오픈 메소드 속성 정보 또는 이동 태그 객체의 속성 정보를 셀프(self)로 재정의하는 것을 특징으로 하는 클라우드 서비스 장치.
- 제3 항에 있어서, 상기 서비스 제어부는상기 웹 페이지에서의 지정된 메시지가 상기 메인 윈도우 내에서의 해당 위치에 삽입 포함되도록 상기 웹 페이지에서의 지정된 객체를 재정의하는 것을 특징으로 하는 클라우드 서비스 장치.
- 단말로부터 컨텐츠 제공 장치가 제공하는 웹 페이지의 요청이 통해 수신됨에 따라, 상기 컨텐츠 제공 장치로부터 제공되는 웹 페이지에 기 정의된 클라우드 스트리밍용 스크립트 코드를 삽입하고, 상기 스크립트 코드가 삽입된 상기 웹 페이지를 캡쳐하여 캡쳐 이미지를 생성하여 인코딩한 후, 상기 단말로 제공되도록 제어하는 클라우드 서비스 장치; 및상기 클라우드 서비스 장치로 컨텐츠 제공 장치가 제공하는 웹 페이지를 요청하고, 이에 대한 응답으로 상기 클라우드 서비스 장치로부터 상기 인코딩된 웹 페이지를 수신하는 단말;을 포함하는 것을 특징으로 하는 클라우드 시스템.
- 클라우드 서비스 장치가 단말로부터 컨텐츠 제공 장치가 제공하는 웹 페이지의 요청을 수신하는 단계;상기 클라우드 서비스 장치가 상기 컨텐츠 제공 장치로부터 제공되는 웹 페이지에 기 정의된 클라우드 스트리밍용 스크립트 코드를 삽입하는 단계;상기 클라우드 서비스 장치가 상기 스크립트 코드가 삽입된 상기 웹 페이지를 캡쳐하여 캡쳐 이미지를 생성하는 단계; 및상기 클라우드 서비스 장치가 상기 캡쳐 이미지를 인코딩하여 상기 단말로 제공하는 단계;를 포함하는 것을 특징으로 하는 클라우드 스트리밍 서비스 제공 방법.
- 제8 항에 있어서, 상기 웹 페이지의 요청을 수신하는 단계 이후에,상기 클라우드 서비스 장치가 상기 컨텐츠 제공 장치에 접속하여, 해당 웹 페이지를 수신하는 단계;를 더 포함하는 것을 특징으로 하는 클라우드 스트리밍 서비스 제공 방법.
- 제8 항에 있어서, 상기 스크립트 코드를 삽입하는 단계는상기 클라우드 서비스 장치가 상기 웹 페이지에서의 자바 스크립트 코드 영역을 검색하는 단계;상기 클라우드 서비스 장치가 상기 자바 스크립트 코드 영역에 기 정의된 클라우드 스트리밍용 스크립트 코드가 삽입되어 있는 지 여부를 판단하는 단계;삽입되어 있지 않을 경우, 상기 클라우드 서비스 장치가 상기 자바 스크립트 코드 영역에서 상기 스크립트 코드가 삽입될 위치를 확인하는 단계; 및상기 클라우드 서비스 장치가 상기 확인된 위치에 상기 스크립트 코드를 삽입하는 단계;를 포함하는 것을 특징으로 하는 클라우드 스트리밍 서비스 제공 방법.
- 제8 항에 있어서, 상기 캡쳐 이미지를 생성하는 단계는상기 클라우드 서비스 장치가 상기 웹 페이지에 삽입된 스크립트 코드를 실행하는 단계;상기 클라우드 서비스 장치가 상기 웹 페이지에서의 지정된 메시지가 메인 윈도우에서 표시되도록 상기 웹 페이지에서의 지정된 객체를 재정의하는 단계; 및상기 클라우드 서비스 장치가 상기 재정의된 웹 페이지의 실행에 따른 결과 화면을 캡쳐하여 캡쳐 이미지를 생성하는 단계;를 포함하는 것을 특징으로 하는 클라우드 스트리밍 서비스 제공 방법.
- 제11 항에 있어서, 상기 재정의하는 단계는상기 클라우드 서비스 장치가 상기 웹 페이지에서의 윈도우 객체의 오픈 메소드 속성 정보 또는 이동 태그 객체의 속성 정보를 셀프(self)로 재정의하는 것을 특징으로 하는 클라우드 스트리밍 서비스 제공 방법.
- 제11 항에 있어서, 상기 단말로 제공하는 단계 이후에,상기 클라우드 서비스 장치가 상기 단말로부터 상기 지정된 메시지에 대한 활성화 이벤트가 수신되면, 상기 재정의된 객체에 따라 상기 지정된 메시지를 메인 윈도우에서 표시한 후 상기 표시에 따른 결과 화면을 캡쳐하여 캡쳐 이미지를 생성하고, 상기 캡쳐 이미지를 인코딩하여 상기 단말로 제공하는 것을 특징으로 하는 클라우드 스트리밍 서비스 제공 방법.
- 제8 항 내지 제13 항 중 어느 하나의 항에 기재된 클라우드 스트리밍 서비스 제공 방법을 실행하는 프로그램을 기록한 컴퓨터 판독 가능한 기록매체.
- 삽입된 웹 페이지에서 경고(alert) 메시지, 확인(confirm) 메시지, 입력(prompt) 메시지 중 적어도 하나 이상의 메시지가 발생되는 지 여부를 판단하는 기능; 및상기 메시지의 발생에 따라 생성되는 팝업 윈도우를 메인 윈도우에서 표시되도록 처리하는 기능;을 포함하는 것을 특징으로 하는 클라우드 스트리밍용 스크립트 코드를 기록한 컴퓨터 판독 가능한 기록매체.
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JP2016570814A JP6445050B2 (ja) | 2014-06-25 | 2014-12-03 | クラウドストリーミングサービス提供方法、そのための装置及びシステム、並びにそのためのクラウドストリーミング用スクリプトコードを記録したコンピュータ読み取り可能な記録媒体 |
CN201480080199.1A CN106462911B (zh) | 2014-06-25 | 2014-12-03 | 提供云流服务的方法及其装置和系统 |
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EP3163531A1 (en) | 2017-05-03 |
JP2017527872A (ja) | 2017-09-21 |
JP6445050B2 (ja) | 2018-12-26 |
CN106462911B (zh) | 2020-04-10 |
EP3163531B1 (en) | 2019-01-30 |
KR20160000912A (ko) | 2016-01-06 |
KR102086731B1 (ko) | 2020-04-14 |
CN106462911A (zh) | 2017-02-22 |
US10171542B2 (en) | 2019-01-01 |
EP3163531A4 (en) | 2017-12-06 |
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