KR20120094281A - Method for saving and restoring graphic-based remote user interface using canvas object by server and the server, method for saving and restoring graphic-based remote user interface using canvas object by client and the client - Google Patents

Method for saving and restoring graphic-based remote user interface using canvas object by server and the server, method for saving and restoring graphic-based remote user interface using canvas object by client and the client Download PDF

Info

Publication number
KR20120094281A
KR20120094281A KR1020110013681A KR20110013681A KR20120094281A KR 20120094281 A KR20120094281 A KR 20120094281A KR 1020110013681 A KR1020110013681 A KR 1020110013681A KR 20110013681 A KR20110013681 A KR 20110013681A KR 20120094281 A KR20120094281 A KR 20120094281A
Authority
KR
South Korea
Prior art keywords
user interface
remote user
server
client
state information
Prior art date
Application number
KR1020110013681A
Other languages
Korean (ko)
Inventor
류영선
소영완
송재연
Original Assignee
삼성전자주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR1020110013681A priority Critical patent/KR20120094281A/en
Publication of KR20120094281A publication Critical patent/KR20120094281A/en

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00Digital computers in general; Data processing equipment in general
    • G06F15/16Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90Details of database functions independent of the retrieved data types
    • G06F16/95Retrieval from the web
    • G06F16/957Browsing optimisation, e.g. caching or content distillation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/60Software deployment
    • G06F8/65Updates

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • Computer Hardware Design (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Security & Cryptography (AREA)
  • Human Computer Interaction (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

PURPOSE: A method for storing and recovering a graphic-based remote user interface using a canvas object, a server thereof, and a client thereof are provided to render canvas image data included in UI(User Interface) state information, thereby restoring a rendered RUI(Remote User Interface). CONSTITUTION: A web server driver(110) supplies HTML(Hypertext Markup Language) data of a RUI including a canvas object to a client. The web server driver receives a storage request for the RUI and UI state information about the RUI rendered by the client from the client. The web server driver receives a restoration request for the RUI from the client. A UI storing/restoring unit(120) stores the UI state information and transmits the UI state information of the RUI rendered by the client to the client.

Description

A method of saving and restoring a graphical remote user interface using a canvas object, and a server thereof, a method of saving and restoring a graphical remote user interface using a canvas object, and a client thereof [Method for saving and restoring graphic-based remote user interface using canvas object by server and the server, method for saving and restoring graphic-based remote user interface using canvas object by client and the client}

The present invention relates to a server and a client for storing and restoring a remote user interface.

The client may use or control the server's services through a Remote User Interface provided from the server. When a client requests a remote user interface from the server through a protocol for web services such as HTTP (Hypertext Transfer Protocol) and Simple Object Access Protocol (SOAP), the server sends the remote user interface to the client. To construct a remote user interface, a CEA-2014 standard using text-based Hyper Text Markup Language (HTML), or an image-based Remote Desktop Protocol (RDP) is used.

The client's browser reads the HTML document of the remote user interface sent from the server to generate and display the remote user interface on the screen. In addition, if a user is requested to store state information of the current remote user interface, the browser requests the server to store state information of the current remote user interface.

When the server transmits a remote user interface configured based on the CEA-2014 standard, since the HTML document of the remote user interface includes only text objects, the client may not be able to implement the native image object of the server. In addition, depending on the client's capabilities, the client may not be able to implement a graphical user interface as the server intends. Even if the current remote user interface is stored according to the user's request, the remote user interface implemented in the range limited to the client's capability is stored, so that the client can actually save the remote user interface in the graphic form intended by the server. It cannot be restored.

The present invention discloses a server and client for storing and restoring a graphical remote user interface, a method for a client to store and restore a graphical remote user interface, and a method for a server to store a graphical remote user interface. A client discloses a method for restoring a graphical remote user interface using a remote user interface stored on a server.

The present invention discloses a server and client for storing and restoring a graphical remote user interface, a method for a client to store and restore a graphical remote user interface, and a method for a server to store a graphical remote user interface. A client discloses a method for restoring a graphical remote user interface using a remote user interface stored on a server.

According to an embodiment of the present invention, a method of storing a remote user interface by a client may include receiving HyperText Markup Language (HTML) data of a remote user interface including a canvas object from a server. Rendering a remote user interface; Storing UI state information for the rendered remote user interface; And transmitting UI state information for the rendered remote user interface to the server based on the request for storing the rendered remote user interface.

The UI state information according to an embodiment may include canvas image data rendered using the canvas object.

According to an embodiment of the present invention, a method of restoring a remote user interface by a client may include: a server providing a remote user interface including a canvas object and providing a stored remote user interface; and retrieving a list of user interfaces stored in the server. Making; Requesting the server to restore a selected remote user interface from a list of user interfaces stored on the server; Receiving, from the server, UI state information stored in the server in association with a remote user interface rendered by the client; And restoring the remote user interface based on the received UI state information.

According to an embodiment of the present invention, a method in which a server stores a remote user interface includes: requesting, by a server, HTML data of a remote user interface including a canvas object, together with a request for storing the remote user interface. Receiving UI state information for the remote user interface rendered by the client; And storing the received UI state information.

According to an embodiment of the present invention, a method of restoring a remote user interface by a server includes: receiving a restoration request for a remote user interface from a client, wherein the server provides HTML data of a remote user interface including a canvas object; And UI state information stored in the server in association with a remote user interface rendered by the client. According to an embodiment, the UI state information may include canvas image data stored in the server after being rendered by the client using the canvas object of the remote user interface.

According to an embodiment of the present invention, a client for storing a remote user interface includes: a web browser driver for receiving HTML data of a remote user interface including a canvas object from a server and rendering the remote user interface; And a handler for storing UI state information for the rendered remote user interface on the server, and providing UI state information for the rendered remote user interface to the server based on a request for storing the rendered remote user interface. send.

According to an embodiment of the present invention, a client for restoring a remote user interface includes: a web browser driver configured to receive HTML data of a remote user interface including a canvas object from a server and render the remote user interface; And a UI restoration processing unit providing a handler for restoring a remote user interface using UI state information stored in the server in relation to the remote user interface rendered by the client. According to an embodiment, the web browser driver may render the canvas image data by using the canvas object when the UI state information received from the server includes the canvas image data rendered by the client. You can restore the graphical remote user interface stored in.

According to an embodiment of the present invention, a server for storing a remote user interface may provide HTML data of a remote user interface including a canvas object to a client, and together with a request for storing the remote user interface from the client. A web server driver configured to receive UI status information on the remote user interface rendered by the web server; And a UI storage processor for storing UI state information received from the client. According to an embodiment, the web server driver may receive UI state information including canvas image data rendered by the client by using the canvas object of the rendered remote user interface.

According to an embodiment of the present invention, a server for restoring a remote user interface may include a web that provides HTML data of a remote user interface including a canvas object to a client and receives a restore request for the remote user interface from the client. A server driver; And a UI restoration processing unit for providing the client with UI state information stored in the server in relation to the rendered remote user interface to restore the remote user interface rendered by the client. According to an embodiment, the UI state information may include canvas image data rendered by the client using a canvas object of the remote user interface.

According to an embodiment of the present invention, a method of storing and restoring a remote user interface by a client includes: receiving HTML data of a remote user interface including a canvas object from a server and rendering the remote user interface; Sending UI state information for the rendered remote user interface to the server based on the request for storing the rendered remote user interface; Finding a list of user interfaces stored on the server; Requesting the server to restore a remote user interface; Receiving, from the server, UI state information stored in the server in association with a remote user interface rendered by the client; And restoring the remote user interface based on the received UI state information, wherein the UI state information includes canvas image data rendered using the canvas object.

According to an embodiment of the present invention, a method of storing and restoring a remote user interface by a server may include: storing a request for storing the remote user interface from a client that provides HTML data of a remote user interface including a canvas object; Together receiving UI state information for the remote user interface rendered by the client; Storing the received UI state information; Receiving a restore request for the remote user interface from the client; And transmitting UI state information stored in the server to the client in association with a remote user interface rendered by the client, wherein the UI state information includes canvas image data rendered using the canvas object. do.

According to an embodiment of the present invention, a client for storing and restoring a remote user interface includes: a web browser driver for receiving HTML data of a remote user interface including a canvas object from a server and rendering the remote user interface; And a UI storage restoration processing unit which stores and transmits UI state information about the rendered remote user interface to the server, and provides a handler for restoring the remote user interface using the UI state information stored in the server. The web browser driver may restore the rendered remote user interface by rendering the canvas image data included in the received UI state information.

According to an embodiment of the present invention, a server for storing and restoring a remote user interface may provide HTML data of a remote user interface including a canvas object to a client, and together with the request for storing the remote user interface from the client. A web server driver configured to receive UI state information on a remote user interface rendered by a client and to receive a restore request for the remote user interface from the client; And a UI storage restoration processing unit configured to store UI state information received from the client, and transmit UI state information stored in the server to the client in relation to a remote user interface rendered by the client. Includes canvas image data rendered using the canvas object.

The present invention includes a computer readable recording medium having recorded thereon a program for implementing a method of storing a remote user interface of a client according to an embodiment. The present invention includes a computer readable recording medium having recorded thereon a program for implementing a method of restoring a remote user interface of a client according to an embodiment. The present invention includes a computer readable computer readable recording medium having recorded thereon a program for implementing a remote user interface storage method of a server. The present invention includes a computer-readable recording medium having recorded thereon a program for implementing a method for restoring a remote user interface of a server according to an embodiment.

The present invention includes a computer readable recording medium having recorded thereon a program for implementing a method of storing and restoring a remote user interface of a client according to an embodiment. The present invention includes a computer readable recording medium having recorded thereon a program for implementing a method of storing and restoring a remote user interface of a server according to an embodiment.

1 shows a block diagram of a client for storing a remote user interface according to one embodiment.
2 illustrates a block diagram of a client for restoring a remote user interface according to one embodiment.
3 illustrates a block diagram of a server for storing a remote user interface according to one embodiment.
4 illustrates a block diagram of a server for restoring a remote user interface according to one embodiment.
5 illustrates a block diagram of a client and server for storing and restoring a remote user interface according to one embodiment.
6 shows a flowchart of a method for a client to store a remote user interface according to one embodiment.
7 illustrates a flowchart of a method for a client to restore a remote user interface according to one embodiment.
8 shows a flowchart of a method for a server to store a remote user interface according to an embodiment.
9 illustrates a flowchart of a method for a server to restore a remote user interface according to an embodiment.
10 illustrates a flowchart of a method for storing a remote user interface by a client and a server according to an embodiment.
11 illustrates a flowchart of a method for a client and server restoring a remote user interface according to one embodiment.

1 to 11, a client for storing and restoring a remote user interface according to an embodiment of the present invention, and a server for storing and restoring a remote user interface according to an embodiment are disclosed. In addition, a method for storing and restoring a remote user interface by a client according to an embodiment, and a method for storing a remote user interface rendered by a current client and providing a stored remote user interface to the client according to an embodiment. This is disclosed.

1 shows a block diagram of a client 100 for storing a remote user interface according to one embodiment.

The client 100 for storing a remote user interface according to an embodiment includes a web browser driver 110 and a UI storage processor 120. The web browser driver 110 drives a web browser for reading and displaying a web document on the screen. According to an embodiment, the web browser driver 110 receives HTML data of a remote user interface including a canvas object from the server 300 and generates a remote user interface. According to an embodiment, the remote user interface standard may be CE-HTML data.

The web browser driver 110 according to an embodiment requests a remote user interface from the server 300 according to an embodiment. The web browser driver 110 according to an embodiment may request a remote user interface from the server 300 according to an embodiment through HTTP.

The remote user interface transmitted from the server 300 according to an embodiment may be HTML data including a canvas object in order to implement a graphic remote user interface.

The canvas object is a concept object newly introduced in Hypertext Markup Language (HTML), and enables two-dimensional bitmap image rendering when a user interface is constructed based on text-based HTML data. Through the DOM object (Document Object Model Interface), graphical rendering based on canvas objects is controlled by scripts.

The web browser driver 110 may configure a remote user interface screen provided by the server 300 by parsing and reading the received HTML data of the remote user interface. If the canvas object exists in the parsed HTML data, the web browser driving unit 110 may generate a canvas by driving the canvas object and render graphic data such as an image on the canvas. Accordingly, the client 100 according to an embodiment configures the remote user interface by performing graphic rendering using a canvas object included in HTML data of the remote user interface, thereby providing a graphic-based remote user interface screen to the user. can do.

According to an embodiment, the web browser driver 110 extracts a script for controlling the canvas object from the received HTML data of the remote user interface, reads the script, and controls the canvas object through the DOM interface to use the canvas object. Graphical rendering can be performed.

The UI storage processor 120 provides a handler for storing UI state information on the remote user interface rendered by the web browser driver 110. When the web browser driver 110 renders the canvas image data using the canvas object included in the HTML data of the remote user interface, the handler of the UI storage processor 120 processes the UI state information including the rendered canvas image. can do. When the web browser driver 110 is requested to store the remote user interface rendered from the outside, the web browser driver 110 may transmit the UI state information to the UI storage processor 120.

The plug-in object for storing UI state information of the remote user interface rendered in the HTML data of the remote user interface from the server 300 may be included. The web browser driver 110 calls the UI storage processor 120 by parsing HTML data of the remote user interface and driving a plug-in object for storing UI state information. Accordingly, the UI storage handler of the UI storage processor 120 for storing the rendered remote user interface of the UI storage processor 120 may be driven, and UI state information may be transmitted to the UI storage handler.

The UI storage handler of the UI storage processor 120 requests the server 300 to store the rendered remote user interface and transmits UI state information.

2 shows a block diagram of a client 200 for restoring a remote user interface according to one embodiment.

The client 200 for restoring the remote user interface according to an embodiment includes a web browser driver 210 and a UI restoration processor 220.

According to an embodiment, the web browser driver 210 receives HTML data of a remote user interface including a canvas object from the server 400 and renders the remote user interface. The remote user interface rendering operation and related technical features of the web browser driver 210 are the same as those of the web browser driver 110 described above with reference to FIG. 1. Accordingly, the web browser driver 210 may receive and parse HTML data of a remote user interface and, if a canvas object exists in the parsed HTML data, drive the canvas object to render graphic data such as a canvas image.

The web browser driver 210 may restore the remote user interface to the previously rendered form by using state information about the remote user interface previously rendered by the client 200.

The UI restoration processor 220 according to an embodiment provides a handler for restoring a remote user interface by using UI state information. According to one embodiment, the UI state information includes state information relating to a remote user interface previously rendered by the client 200. When the canvas image is included in the previously rendered remote user interface, the UI state information may include previously rendered canvas image data.

The HTML data of the remote user interface from the server 400 may include a plug-in object for restoring UI state information of the rendered remote user interface. The web browser driver 210 may call the UI restoration processor 220 by parsing HTML data of the remote user interface and driving a plug-in object for restoring UI state information. Accordingly, the UI restoration handler of the UI restoration processing unit 220 for restoring the rendered remote user interface of the UI restoration processing unit 220 may be driven. When the UI state information includes the canvas image data, the UI restoration handler may control the restoration operation of the remote user interface so that the web browser driver 210 may restore the existing rendered canvas image using the canvas object. Can be.

When the web browser driver 210 is requested to restore the remote user interface, the web browser driver 210 may transmit a request for restoring the remote user interface to the server 400. Accordingly, the web browser driver 210 may receive UI state information stored in the server 400 from the server 400. Accordingly, the web browser driver 210 may restore the rendered canvas image data based on the UI state information received from the server 400, and may restore the graphical remote user interface.

1 and 2, an operation of storing a remote user interface previously rendered by the client 100 according to an embodiment and a remote user interface previously rendered by the client 200 according to an embodiment may be described. Restoration is described separately. However, embodiments of the present invention are not limited thereto.

For example, one client 100 or 200 is provided with HTML data including both a plug-in object for storing a rendered remote user interface and a plug-in object for restoring, and the client 100 or 200 is provided with a UI restoration processing unit. It may include both the 220 and the UI storage processor 120. Alternatively, the UI restoration processor 220 and the UI storage processor 120 may be implemented as one module and included in the client 100 or 200. Accordingly, one client 100 or 200 may implement both the operation of storing the UI state information of the remote user interface and the operation of restoring by the UI restoration processor 220 and the UI storage processor 120.

3 shows a block diagram of a server 300 for storing a remote user interface according to one embodiment.

The server 300 for storing a remote user interface according to an embodiment includes a web server driver 310 and a UI storage processor 320.

The web server driver 310 according to an embodiment provides the client 100 with HTML data of a remote user interface including a canvas object. When the web server driver 310 receives a storage request for the remote user interface from the client 100, the web server driver 310 receives UI state information for the remote user interface from the client 100.

UI state information according to an embodiment is state information on the remote user interface rendered by the client 100. In addition, when the client 100 renders a canvas image using an HTML-based canvas object included in HTML data, the UI state information according to an embodiment may include rendered canvas image data.

The web server driver 310 may insert a plug-in object for storing UI state information of the rendered remote user interface into HTML data of the remote user interface. When the client 100 drives the UI storage handler of the client 100 by driving a plug-in object for storing UI state information by parsing HTML data of a remote user interface, the web server driver 310 may execute the client 100. From the UI storage handler of the UI state information of the remote user interface rendered by the client 100 can be received.

The UI storage processor 320 according to an embodiment provides a means for storing UI state information received from the client 100. The UI storage processor 320 may store the UI state information received from the UI storage handler of the client 100 in the server 300. According to an embodiment, the UI storage processor 320 may manage a list of remote user interfaces stored in a server. Accordingly, the UI storage processor 320 may update the list of remote user interfaces stored in the server while storing the UI state information.

4 shows a block diagram of a server 400 for restoring a remote user interface according to one embodiment.

The server 400 for restoring a remote user interface according to an embodiment includes a web server driver 410 and a UI restoration processor 420.

The web server driver 410 according to an embodiment provides the client 200 with HTML data of a remote user interface including a canvas object. The operation of providing the remote user interface of the web server driver 410 and related technical features are the same as the web server driver 310 described above with reference to FIG. 3.

According to an embodiment, the web server driver 410 receives a restoration request for a remote user interface from the client 200. Before there is a remote user interface restore request from the client 200, the server 400 according to an embodiment receives and stores UI state information of the remote user interface rendered by the client 200 from the client 200. There may be. The UI state information may include canvas image data rendered by the client 200 using a canvas object of HTML data.

The web server driver 410 may insert a plug-in object for restoring UI state information of the rendered remote user interface into HTML data of the remote user interface. The UI restoration processing unit 420 may, from the UI restoration handler of the client 200 called by the client 200 by driving a plug-in object for parsing HTML data of the remote user interface to store UI state information, may be used. Receive a request for restoration.

The UI restoration processor 420 according to an embodiment supports remote user interface restoration of the client 200. The UI restoration processor 420 according to an embodiment may transmit UI state information corresponding to the restoration request of the client 200 to the client 200. When the UI restoration processing unit 420 receives the additional information required for restoring the remote user interface based on the stored UI state information from the client 200, the UI restoration processing unit 420 provides the additional information to the client 200. ) Can be sent.

Referring to FIGS. 3 and 4 above, the server 300 stores an existing rendered remote user interface, and the server 400 restores an existing rendered remote user interface. The operation is described separately. However, embodiments of the present invention are not limited thereto.

For example, one server 300 or 400 inserts both a plug-in object for storing the rendered remote user interface and a plug-in object for restoring to the HTML data of the remote user interface, and sends the remote to the client 100, 200. Provides HTML data of the user interface, and may include both the UI storage processor 320 of the server 300 and the UI restoration processor 420 of the server 400. In addition, the UI restoration processor 420 and the UI storage processor 320 may be implemented as one module and included in the server 300 or 400. Accordingly, an operation of storing UI state information of the remote user interface by one server 300 or 400 and an operation of providing stored UI state information so that the clients 100 and 200 restore the remote user interface may be implemented. .

5 illustrates a block diagram of a client and server for storing and restoring a remote user interface according to one embodiment.

System 500 for storing and restoring a remote user interface in accordance with one embodiment includes a client 510 and a server 520. The client 510 according to an embodiment corresponds to the clients 100 and 200 described above with reference to FIGS. 1 and 2. In addition, the server 520 according to an embodiment corresponds to the servers 300 and 400 described above with reference to FIGS. 3 and 4. Accordingly, the web browser driver 530 of the client 510 corresponds to the web browser drivers 110 and 210 of the clients 100 and 200, and the web server driver 540 of the server 520 is the server 300 or 400. Corresponds to the web server drivers 310 and 410. In addition, the UI storage restoration processing unit 590 of the client 510 may correspond to a combination of the UI storage processing unit 120 of the client 100 and the UI restoration processing unit 220 of the client 200. In addition, the UI storage restoration processing unit 560 of the server 520 may correspond to a combination of the UI storage processing unit 320 of the server 300 and the UI restoration processing unit 420 of the server 400. .

Thus, the server 520 may store the remote user interface rendered by the client 510, and the client 510 may restore the previously rendered remote user interface using the remote user interface stored in the server 520. have.

Hereinafter, the operation of the client 510 and the server 520 will be described.

The web server driver 540 of the server 520 transmits HTML data of a remote user interface including an HTML canvas object to the web browser driver 530 of the client 510. The web server driver 540 according to an embodiment may transmit HTML data of a remote user interface to the client 510 based on a request of the client 510 through HTTP.

According to an embodiment, the web browser driver 530 receives HTML data of a remote user interface including a canvas object from the web server driver 540 of the server 520. The web browser driver 530 may drive the canvas object included in the HTML data. The canvas processor 550 according to an embodiment may render a canvas image on a canvas generated by driving a canvas object.

Although the web browser driver 530 and the canvas processor 550 are illustrated as separate components in FIG. 3, a remote user interface configuration operation of the web browser driver 530 according to the processing operation of the canvas object of the canvas processor 550 is performed. Since this is completed, an embodiment of the web browser driving unit 570 including the canvas processing unit 550 is possible.

The web browser driver 530 calls the UI storage restoration processor 590 to store the rendered remote user interface. The web browser driver 530 may call a UI storage restoration handler of the UI storage restoration processing unit 590 by driving a plug-in object included in HTML data of a remote user interface. When the web browser driver 530 implements the remote user interface, when the canvas processor 550 renders the canvas image, the canvas processor 550 may transmit the canvas image data to the UI storage restoration processor 590.

The UI storage restoration processing unit 590 of the client 510 requests the storage of the remote user interface from the UI storage restoration processing unit 560 of the server 520. The UI storage restoration processing unit 590 of the client 510 may transmit UI state information including state information of the rendered remote user interface and canvas image data to the UI storage restoration processing unit 560 of the server 520.

The UI storage restoration processing unit 560 of the server 520 stores the UI state information received from the client 510 in the UI storage unit 580. The UI storage unit 580 may store a list of remote user interfaces stored in the server 520. The UI storage restoration processing unit 560 may update the list of remote user interfaces stored in the server 520 while storing the UI state information received from the client 510 in the UI storage unit 580.

When the UI storage restoration processing unit 560 of the server 520 receives a restoration request of the remote user interface from the client 510, among the UI state information stored in the UI storage unit 580, the UI of the remote user interface requested to be restored. Status information can be retrieved and extracted. UI state information extracted from the UI storage unit 580 may be transmitted to the UI storage restoration processing unit 590 of the client 510.

Accordingly, the client 510 according to an embodiment may store the canvas image rendered using the canvas object in the server 520 according to an embodiment, and render the existing image using the canvas image stored in the server 520. Restored remote graphical user interface. Accordingly, the client 510 may restore a graphical remote user interface that provides the same graphical user interface (GUI) environment as the server 520.

Hereinafter, a flowchart of a method of storing and restoring a remote user interface by the client 100, 200, 510 and the server 300, 400, 520 according to an embodiment will be described with reference to FIGS. 6 through 11.

6 shows a flowchart of a method for a client 100 to store a remote user interface according to one embodiment.

In operation 610, the client 100 receives HTML data of a remote user interface including an HTML-based canvas object from the server 300 and renders the remote user interface. Since the client 100 may render the canvas image using the canvas object included in the HTML data, a graphic-based remote user interface may be configured.

In operation 620, the client 100 transmits UI state information to the server 300 to store UI state information about the rendered remote user interface. If there is a request for storing the rendered remote user interface, the client 100 may transmit the UI state information to the server 300 and request that the server 300 store the remote user interface.

If the rendered remote user interface includes canvas image data rendered using the canvas object, the client 100 transmits UI state information including the rendered canvas image data to the server 300 and requests to save it. Can be.

7 illustrates a flowchart of a method for a client 200 to restore a remote user interface according to one embodiment.

In operation 710, the client 200 requests the server 400 to restore the remote user interface stored in the server 400. The client 200 may be requested to restore the remote user interface stored from the outside. The client 200 may render a canvas image using the canvas object and transmit a request to the server 400 to restore a previously implemented graphic-based remote user interface.

In operation 720, the client 200 receives UI state information stored in the server 400 from the server 400. The UI state information received from the server 400 may include canvas information rendered by using canvas objects and state information related to the remote user interface rendered by the client 200.

In operation 730, the client 200 restores the remote user interface based on the received UI state information. The client 200 may also restore the canvas image of the previously rendered remote user interface using the UI state information stored in the server 400.

8 illustrates a flowchart of a method for the server 300 to store a remote user interface according to an embodiment.

In operation 810, the server 300 receives a storage request for a remote user interface from the client 100. The server 300 may receive UI state information for the remote user interface rendered by the client 100 together with a request for storing the remote user interface. The server 300 may receive a rendered canvas image as UI state information by using a canvas object included in HTML data of a remote user interface, according to an exemplary embodiment.

In operation 810, the server 300 stores UI state information received from the client 100. The server 300 may update the list of remote user interfaces stored in the server 300 based on the stored UI state information.

9 illustrates a flowchart of a method for server 400 to restore a remote user interface in accordance with one embodiment.

In step 910, the server 400 receives a restore request for the remote user interface from the client 200. The server 400 may be designated with UI state information stored in the server 400 after being rendered by the client 200.

In operation 920, the server 400 extracts UI state information stored in the server 400 and transmits the extracted UI state information to the client 200. The server 400 may search for, extract, and forward UI state information of the remote user interface that the client 200 requests to restore based on the stored list of remote user interfaces.

10 illustrates a flowchart 1000 of a method by which a client 510 and a server 520 store a remote user interface, according to one embodiment.

In operation 1020, the web browser driver 530 of the client 510 transmits an HTTP GET message to the server 520 and requests to provide data of an HTML-based remote user interface.

In operation 1025, the server driver 540 of the server 520 transmits HTML data having a format capable of storing UI state information of the remote user interface to the client 510. The HTML data of the remote user interface may include a canvas object for graphic processing of image data.

In operation 1030, the client 510 may receive a request for storing a remote user interface from the user 1010. In addition, the HTML data of the remote user interface may include a script for automatically saving the remote user interface. When the client 510 parses HTML data of the remote user interface and calls a script for automatic storage of the remote user interface, the script may request the storage of the remote user interface.

In operation 1035, the web browser driver 530 drives the plug-in object for storing and restoring the remote user interface included in the HTML data of the remote user interface, thereby driving the UI storage restoration handler of the UI storage restoration processing unit 590. can do.

Table 1 shows one embodiment of a plug-in object for saving and restoring a remote user interface that is inserted into HTML data of the remote user interface.


<object id = "save_restore" type = "application / save-restore = plugin">

According to Table 1, the plug-in object for storing and restoring the remote user interface may have an object identifier defined as 'save_restore' and an object type defined as 'application / save-restore = plugin'.

In operation 1040, the UI storage restoration processing unit 590 of the client 510 may call a UI storage handler for processing a storage request of a remote user interface.

In operation 1045, when the canvas processing unit 550 renders the canvas image using the canvas object included in the HTML data of the remote user interface, the canvas processing unit 550 renders the canvas image data rendered to the UI storage restoration processing unit 590. Can be passed. The canvas processor 550 may encode the canvas image data in a Base64 code and transmit the canvas image data in a string form to the UI storage restoration processor 590 of the client 510.

Table 2 shows an example of canvas image data in string form encoded in base64 format.


data: <Image MIME type>; base64, <base64 encoded character string>
data: image / png; base64, iVBORw0KGgoAAAANSUhEUgAAASwAAAEsCAYAA ...

Table 3 shows an example of a script for storing canvas image data as a script included in HTML data of a remote user interface.


<canvas id = "canvas1" width = "200" height = "200"></canvas>
<script>
function saveCanvas () {
var canvas = document.getElementById ('canvas1');
var savedData = canvas.toDataURL ();
}

The script illustrated in Table 3 provides a method 'saveCanvas ()' for storing canvas image data in a predetermined location. The canvas image data stored by the method 'saveCanvas ()' may be encoded in a string form illustrated in Table 2 and transferred to the UI save restoration handlers of the UI save restoration processing units 540 and 590.

In operation 1050, the client 510 may fetch server state information and UI metadata from the web server driver 540 of the server 520 as necessary.

In operation 1055, the UI storage restoration processing unit 590 of the client 510 may transmit the state information and the canvas image data of the rendered remote user interface to the UI storage restoration processing unit 540 of the server 520 using the HTTP POST message. UI state information may be transmitted. Using the HTTP POST command, the UI state information may be requested to be stored in a predetermined position of the predetermined UI storage unit 580 of the server 520.

Table 4 shows an example of an HTTP POST message for the UI storage restoration processing unit 590 of the client 510 to request the storage of the remote user interface from the UI storage restoration processing unit 540 of the server 520.


POST / SaveStatesStorageURL-path HTTP / 1.1
HOST: hotename: hostport
Content-Length: bytes in body
Content-Type: application / x-www-form-urlencoded; charset = utf-8

__friendlyName __ = FriendlyNameForStoredStates & __ url __ = URLToBeSaved & __ uiinfo __ = MetadataForUI & __ time __ = DateTimeWhenSaved [& __ cookies __ = CookiesToBeSaved] [& __ serverStates __ = OpaqueServerStatesString] [& __ username __ = UserName] [& __ passwd __ = Password] [& __ savedStateUUID __ = UUID] [& __ htmlpage __ = CopyOfHTMLPage] [& canvas _ based64 _ encoded _ code] [ &&&&] [Any_additional_author_specified_UI_states_that_need_to_be_saved]

Canvas image data 'canvas_based64_encoded_code' encoded in base64 format string may be transmitted to the server 520 through an HTTP POST message for requesting storage of the remote user interface illustrated in Table 4 below. In addition, the HTTP POST message to request the save of the remote user interface includes information about the original data 'CopyOfHTMLPage' of the remote user interface, the storage location 'URLToBeSaved' of the UI state information, the UI metadata 'MetadataForUI', and the server state 'OpaqueServerStatesString'. May be transferred to the server 520. Therefore, various information for storing UI state information regarding the remote user interface in the server may be transmitted through an HTTP POST message.

In operation 1060, the web server driving unit 540 of the server 520 parses the received HTTP POST message, extracts UI state information in a string form, and delivers the string state UI to the UI storage restoration handler of the UI storage restoration unit 560. .

In operation 1065, the UI storage restoration handler of the UI storage restoration unit 560 stores the UI state information in the form of a string in the UI storage unit 580 as a local file. In particular, canvas image data in the form of a string may be stored in the UI storage unit 580 of the server 520 as UI state information of the remote user interface rendered by the client 510. In addition, the list may be updated by recording information on the newly stored remote user interface in the list of remote user interfaces stored in the UI storage unit 580.

Accordingly, the client 510 is implemented by the client 510 to provide the same GUI environment as the server 520 by sending the remote user interface rendered by the client 510 along with the canvas image to the server 520. Graphical-based remote user interface may be stored in the server 520.

11 illustrates a flowchart 1100 of a method for client 510 and server 520 to restore a remote user interface, according to one embodiment.

In operation 1120, the user 1110 discovers a list of remote user interfaces stored in the server 520 from the UI storage unit 580 of the server 520 and selects a remote user interface to be restored. From the UI storage unit 580, storage location information such as a uniform resource locator (URL) in which a remote user interface to be restored is stored may be detected.

For example, the discovery and selection process of the remote user interface stored in the server 520 may be performed by a user interface control point (UICP). In addition, according to the 'device and service discovery' mechanism defined in the CEA-2014 standard, a remote user interface stored in the server 520 may be discovered and selected. That is, the user 1110 finds a server 520 capable of providing a stored remote user interface, a list of user interfaces stored in the server 520, and selects a remote user interface to be restored from the list. Can be.

In operation 1125, the web browser driver 530 of the client 510 may request the server 520 to restore the remote user interface selected by the user. The web browser driver 530 may transmit the storage location information of the remote user interface to be restored detected in operation 1120 to the server 520.

In operation 1130, the server 520 extracts UI state information of the remote user interface stored in the UI storage unit 580 using the storage location information given for the requested remote user interface. In operation 1135, the server 520 extracts UI state information stored in the UI storage unit 580 in a local file format, and delivers the UI state information to the web server driving unit 540 or the UI storage restoration processing unit 560.

In operation 1140, the client 510 receives UI state information from the server 520. The client 510 may request and fetch the original HTML data of the remote user interface from the server 520. However, when the client 510 directly stores the original HTML data of the remote user interface, the client 510 may restore the original remote user interface by using the same. Accordingly, the client 510 may restore the remote user interface rendered by the client 510 and stored in the server 520 using the restored original remote user interface and the UI state information received from the server 520. In the following steps 1145, 1150, 1155, and 1160, a process of restoring the remote user interface stored by the client 510 using UI state information in step 1140 is described in more detail.

In steps 1145 and 1150, the web browser driving unit 530 of the client 510 drives the plug-in object included in the HTML data of the remote user interface to call the UI restoration handler of the UI storage restoration processing unit 590 of the client 510. do.

In operation 1155, the client 510 may fetch server state information and UI metadata from the server 520 and use the same to restore the stored remote user interface.

In operation 1160, when the UI state information received from the server 520 includes the canvas image data, the UI storage restoration processor 590 of the client 510 may convert the canvas image data encoded in a string form into the canvas processor 550. To). The canvas processor 550 may display the canvas image on the original remote user interface by decoding the canvas image data and rendering the canvas image data on the canvas.

Table 5 illustrates a script for restoring canvas image data of HTML data of a remote user interface.


<canvas id = "canvas1" width = "300" height = "400"></canvas>
<script>
var canvas = document.getElementById ("canvas1");
var context = canvas.getContext ("2d");
var image = new Image ();
image.onload = function () {
context.drawImage (image, 0,0, canvas.width, canvas.height);
};
image.src = "image.jpg";
</ script>
</ body>
</ html>

That is, the HTML data is parsed so that the script illustrated in Table 5 is executed, so that canvas image data previously rendered and stored using the canvas object can be re-rendered on the canvas, so that canvas image data can be restored. .

In operation 1165, the web browser driver 530 may restore and render the canvas image by using the canvas object, thereby restoring and rendering the graphic-based remote user interface previously implemented. The user can continue to use the services of server 520 through the restored remote user interface.

Therefore, since the remote user interface can be restored to the form previously rendered by the client 510 using the information stored in the server 520, the look-and-feel is provided while providing the same GUI environment as the server 520. Graphical remote user interface environment that provides an and-Feel) effect can be guaranteed.

The above-described embodiments of the present invention can be embodied in a general-purpose digital computer that can be embodied as a program that can be executed by a computer and operates the program using a computer-readable recording medium. The computer-readable recording medium may include a storage medium such as a magnetic storage medium (eg, a ROM, a floppy disk, a hard disk, etc.) and an optical reading medium (eg, a CD-ROM, a DVD, etc.).

So far I looked at the center of the preferred embodiment for the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Therefore, the disclosed embodiments should be considered in an illustrative rather than a restrictive sense. The scope of the present invention is defined by the appended claims rather than by the foregoing description, and all differences within the scope of equivalents thereof should be construed as being included in the present invention.

Claims (54)

A method for a client to store a remote user interface,
Receiving HyperText Markup Language (HTML) data of a remote user interface including a Canvas object from a server and rendering the remote user interface; And
Storing UI state information for the rendered remote user interface.
The method of claim 1, wherein the remote user interface storage method of the client,
And sending UI state information for the rendered remote user interface to the server based on the request for storage of the rendered remote user interface.
The method of claim 1,
And when the rendered remote user interface includes canvas image data rendered using the canvas object, the UI state information includes the canvas image data.
The method of claim 2, wherein the remote user interface storage method of the client,
Driving a plug-in object included in HTML data of the remote user interface received from the server to call a handler for storing or restoring UI state information of the rendered remote user interface; And
And delivering the UI state information to the handler.
The method of claim 2, wherein the transmitting the UI state information,
And transmitting UI state information including the canvas image data to the server using an HTTP (HyperText Transfer Protocol) POST message.
The method of claim 4, wherein the remote user interface storage method of the client comprises:
And encoding the UI state information in a string form and transmitting the encoded UI state information to the handler.
The method of claim 2, wherein the transmitting the UI state information,
Transmitting the UI state information to the server based on a request for storing the rendered remote user interface received from a user or a request for storing a script for automatic storage of the rendered remote user interface. How to save a remote user interface.
The method of claim 1, wherein the remote user interface rendering step,
Parsing HTML data of the remote user interface received from the server; And
And constructing a graphical remote user interface using a canvas object of HTML, which is included in the HTML data.
A method for a client to restore a remote user interface,
Requesting a server providing a remote user interface including a canvas object to restore a remote user interface stored on the server;
Receiving, from the server, UI state information stored in the server in association with a remote user interface rendered by the client; And
Restoring the remote user interface based on the received UI state information.
The method of claim 9,
And the UI state information includes canvas image data rendered using a canvas object of the remote user interface.
The method of claim 9, wherein the UI state information receiving step,
Calling a handler for storing or restoring UI state information of the rendered remote user interface by driving a plug-in object included in HTML data of the remote user interface received from the server; And
And receiving the UI state information by the handler.
The method of claim 10, wherein the remote user interface restore step,
Rendering the canvas image data of the UI state information received from the server using the canvas object, to configure a graphical remote user interface stored in the server, characterized in that the remote user interface of the client Restore method.
The method of claim 9, wherein the request for restoring a remote user interface comprises:
Receiving a restore request for a remote user interface selected by the UCIP from the list by finding a list of remote user interfaces stored in the server by a user interface control point (UICP) for the remote user interface; And
Transmitting a restore request to the server for the remote user interface selected by the UICP.
The method of claim 9,
HTML data of the remote user interface received from the server includes a script for restoring the stored canvas image data.
The method of claim 9,
HTML data of the remote user interface received from the server, the method of restoring the remote user interface of the client, characterized in that it comprises an HTML-based canvas object.
A method in which a server stores a remote user interface,
Receiving, by the server, UI status information for the remote user interface rendered by the client along with a request for storing the remote user interface from a client that provided HTML data of the remote user interface including a canvas object; And
And storing the received UI state information.
The method of claim 16, wherein the storing of the UI state information,
Updating the list of remote user interfaces stored in the server based on the stored UI state information.
The method of claim 16, wherein the UI state information receiving step,
And using the canvas object of the rendered remote user interface, receiving UI state information including canvas image data rendered by the client.
17. The method of claim 16,
HTML data of the remote user interface sent by the server includes a plug-in object for storing or restoring UI state information of the rendered remote user interface,
The receiving of the UI state information may include receiving the UI state information from a handler called by the client driving the plug-in object.
The method of claim 16, wherein the UI state information receiving step,
And receiving an HTTP POST message including UI status information including the canvas image data from the client.
The method of claim 16, wherein the storing of the UI state information,
And storing UI state information encoded in a string form received from the client in a local file form.
The method of claim 16, wherein the UI state information receiving step,
The UI state information is transmitted from the client based on a request for storing the rendered remote user interface received from a user or a request for storing a script for automatic storage of the rendered remote user interface. How to save a remote user interface.
17. The method of claim 16,
The HTML data of the remote user interface sent by the server includes a canvas object of HTML to implement a graphical remote user interface.
A method in which a remote user interface is restored by a server,
Receiving, by the server, a restore request for a remote user interface from a client that provided HTML data of a remote user interface including a canvas object; And
Transmitting UI state information stored in the server to the client in association with the remote user interface rendered by the client.
25. The method of claim 24,
And the UI state information includes canvas image data rendered by the client using a canvas object of the remote user interface.
25. The method of claim 24,
HTML data of the remote user interface sent by the server includes a plug-in object for storing or restoring UI state information of the rendered remote user interface,
The transmitting of the UI state information may further include transmitting, by the client, the UI state information to the called handler by driving the plug-in object.
The method of claim 25,
The client may be configured to restore the canvas image data of the UI state information received from the server by using the canvas object included in the HTML data, thereby restoring a graphical remote user interface stored in the server. To restore the remote user interface.
The method of claim 24, wherein the receiving of the remote user interface restoration request comprises:
Retrieving a list of remote user interfaces stored in the server by the UICP for the remote user interface; And
Receiving, from the client, a restore request for a remote user interface selected by the UICP in the list.
25. The method of claim 24,
The HTML data of the remote user interface transmitted by the server includes a script for restoring the stored canvas image data.
33. The method of claim 32,
The HTML data of the remote user interface transmitted by the server comprises a HTML-based canvas object.
In a client for storing a remote user interface,
A web browser driver for receiving HTML data of a remote user interface including a canvas object from a server and rendering the remote user interface; And
And a UI storage processor configured to provide a handler for storing UI state information of the rendered remote user interface on a server.
The method of claim 31, wherein the UI storage processing unit,
And transmit UI state information for the rendered remote user interface to the server based on the request for storage of the rendered remote user interface.
32. The method of claim 31, wherein the web browser driver,
A canvas processing unit for parsing the HTML data of the received remote user interface to drive the canvas object, and rendering the canvas image data included in the HTML data using the canvas object;
And the UI storage processor includes the rendered canvas image data in the UI state information.
32. The method of claim 31, wherein the web browser driver,
Invoke a handler of the UI storage processor by driving a plug-in object for storing or restoring UI state information of the rendered remote user interface included in the HTML data of the remote user interface by the server, and the UI state information. And transmit the to the handler.
In a client for restoring a remote user interface,
A web browser driver configured to receive HTML data of a remote user interface including a canvas object from a server and render the remote user interface; And
A UI restoration processing unit for providing a handler for restoring a remote user interface using UI state information stored in the server in relation to the remote user interface rendered by the client,
And the web browser driver is configured to restore the rendered remote user interface based on the UI state information.
36. The method of claim 35, wherein the web browser driver,
When the UI state information received from the server includes the canvas image data rendered by the client, to render the canvas image data using the canvas object, to restore the graphical remote user interface stored in the server Client for restoring a remote user interface.
37. The method of claim 36, wherein the web browser driver,
Invoke a handler of the UI restoration processing unit by driving a plug-in object for storing or restoring UI state information of the rendered remote user interface included in HTML data of the remote user interface received from the server, and from the handler. Client for restoring a remote user interface, characterized in that receiving the UI state information including the canvas image data.
A server for storing a remote user interface, comprising:
A web server driver that provides HTML data of a remote user interface including a canvas object to a client and receives UI state information on the remote user interface rendered by the client together with a request for storing the remote user interface from the client. ; And
And a UI storage processor for storing UI state information received from the client.
The method of claim 38, wherein the UI storage processing unit,
And based on the stored UI state information, updating the list of remote user interfaces stored in the server.
36. The method of claim 35, wherein the web server driver,
And use the canvas object of the rendered remote user interface to receive UI state information including canvas image data rendered by the client.
36. The method of claim 35, wherein the web server driver,
Sending HTML data of a remote user interface including a plug-in object for storing or restoring UI state information of the rendered remote user interface to the client,
And receive the UI state information from a handler called by the client driving the plug-in object.
A server for restoring a remote user interface, comprising:
A web server driver configured to provide HTML data of a remote user interface including a canvas object to a client, and receive a restoration request for the remote user interface from the client; And
A remote user interface for restoring the remote user interface rendered by the client to provide the client with UI state information stored in the server in relation to the rendered remote user interface Server for restoring.
43. The method of claim 42,
And the UI state information includes canvas image data rendered by the client using a canvas object of the remote user interface.
44. The method of claim 43,
The web server driver may transmit HTML data of a remote user interface including a plug-in object for storing or restoring UI state information of the rendered remote user interface to the client.
The UI restoration processing unit, the server for restoring a remote user interface, further comprising the step of transmitting the UI state information to the handler called by the client driving the plug-in object.
A method for a client to save and restore a remote user interface,
Receiving HTML data of a remote user interface including a canvas object from a server to render the remote user interface;
Sending UI state information for the rendered remote user interface to the server based on the request for storing the rendered remote user interface;
Requesting the server to restore a remote user interface;
Receiving, from the server, UI state information stored in the server in association with a remote user interface rendered by the client; And
Restoring the remote user interface based on the received UI state information;
And the UI state information includes canvas image data rendered using the canvas object.
In the method for the server to save and restore the remote user interface,
Receiving, by the server, UI status information for the remote user interface rendered by the client along with a request for storing the remote user interface from a client that provided HTML data of the remote user interface including a canvas object;
Storing the received UI state information;
Receiving a restore request for the remote user interface from the client; And
Transmitting UI state information stored in the server to the client in association with a remote user interface rendered by the client,
And the UI state information includes canvas image data rendered using the canvas object.
In a client for saving and restoring a remote user interface,
A web browser driver for receiving HTML data of a remote user interface including a canvas object from a server and rendering the remote user interface; And
A UI storage restoration processing unit which stores and transmits UI state information about the rendered remote user interface to the server, and provides a handler for restoring the remote user interface using the UI state information stored in the server;
And the web browser driving unit restores the rendered remote user interface by rendering the canvas image data included in the received UI state information.
A server for storing and restoring a remote user interface, comprising:
Provide the client with HTML data of a remote user interface including a canvas object, receive UI state information for the remote user interface rendered by the client with a request for storage from the client, and from the client A web server driver configured to receive a restoration request for the remote user interface;
A UI storage restoration processor configured to store UI state information received from the client, and transmit UI state information stored in the server to the client in relation to a remote user interface rendered by the client,
And the UI state information includes canvas image data rendered using the canvas object.
A computer-readable recording medium having recorded thereon a program for implementing a method of storing a remote user interface of a client according to any one of claims 1 to 8. A computer-readable recording medium having recorded thereon a program for implementing a method for restoring a remote user interface of a client according to any one of claims 9 to 15. A computer readable computer readable recording medium having recorded thereon a program for implementing a method of storing a remote user interface of a server according to any one of claims 16 to 23. A computer-readable recording medium having recorded thereon a program for implementing a method for restoring a remote user interface of a server according to any one of claims 24 to 30. A computer-readable recording medium having recorded thereon a program for implementing a method of storing and restoring a remote user interface of a client of claim 45. A computer-readable recording medium having recorded thereon a program for implementing a method for storing and restoring a remote user interface of a server of claim 46.
KR1020110013681A 2011-02-16 2011-02-16 Method for saving and restoring graphic-based remote user interface using canvas object by server and the server, method for saving and restoring graphic-based remote user interface using canvas object by client and the client KR20120094281A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110013681A KR20120094281A (en) 2011-02-16 2011-02-16 Method for saving and restoring graphic-based remote user interface using canvas object by server and the server, method for saving and restoring graphic-based remote user interface using canvas object by client and the client

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110013681A KR20120094281A (en) 2011-02-16 2011-02-16 Method for saving and restoring graphic-based remote user interface using canvas object by server and the server, method for saving and restoring graphic-based remote user interface using canvas object by client and the client

Publications (1)

Publication Number Publication Date
KR20120094281A true KR20120094281A (en) 2012-08-24

Family

ID=46885218

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110013681A KR20120094281A (en) 2011-02-16 2011-02-16 Method for saving and restoring graphic-based remote user interface using canvas object by server and the server, method for saving and restoring graphic-based remote user interface using canvas object by client and the client

Country Status (1)

Country Link
KR (1) KR20120094281A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160070255A (en) 2014-12-09 2016-06-20 주식회사 조커팩 Providing system, method for real time canvas, program and recording medium thereof
KR20160070254A (en) 2014-12-09 2016-06-20 주식회사 조커팩 Providing system, method for real time canvas, program and recording medium thereof
KR20190003449A (en) 2018-12-31 2019-01-09 주식회사 오시리스시스템즈 Providing apparatus for hierarchical type real time canvas
KR20190003450A (en) 2018-12-31 2019-01-09 주식회사 오시리스시스템즈 Providing apparatus for hierarchical type real time canvas

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160070255A (en) 2014-12-09 2016-06-20 주식회사 조커팩 Providing system, method for real time canvas, program and recording medium thereof
KR20160070254A (en) 2014-12-09 2016-06-20 주식회사 조커팩 Providing system, method for real time canvas, program and recording medium thereof
KR20190003449A (en) 2018-12-31 2019-01-09 주식회사 오시리스시스템즈 Providing apparatus for hierarchical type real time canvas
KR20190003450A (en) 2018-12-31 2019-01-09 주식회사 오시리스시스템즈 Providing apparatus for hierarchical type real time canvas

Similar Documents

Publication Publication Date Title
US11875140B2 (en) Application support for network devices
KR100772861B1 (en) Apparatus and method for providing remote user interface
US10812611B2 (en) Platform-independent application publishing to a personalized front-end interface by encapsulating published content into a container
KR101505234B1 (en) Xml-based web feed for web access of remote resources
CN110313148B (en) Web application open platform interface (WOPI) server architecture and applications for distributed network computing environments
US9542501B2 (en) System and method for presenting content in a client/server environment
EP2875425B1 (en) Providing access to a remote application via a web client
US20080077653A1 (en) Methods, systems, and computer program products for enabling dynamic content in a markup-language-based page using a dynamic markup language element
US9350790B2 (en) Utilization of target browsers
US8994748B2 (en) Anchors for displaying image sprites, sub-regions and 3D images
US20150188983A1 (en) Dynamically launching a server-based application on a mobile device
US9524322B2 (en) Composite active reports
US20110246867A1 (en) Form creation apparatus, control method of form creation apparatus, data processing apparatus, control method of data processing apparatus, and storage medium
KR20120094281A (en) Method for saving and restoring graphic-based remote user interface using canvas object by server and the server, method for saving and restoring graphic-based remote user interface using canvas object by client and the client
US20150207867A1 (en) Information processing terminal and control method
JP2013210912A (en) Data processing device, data processing system and program
CN106844763B (en) A kind of method showed to the Internet media file formula of modifying and its device
WO2017167234A1 (en) Method and apparatus for sharing mobile terminal content
WO2014030487A1 (en) Proxy server, operation control method thereof, and operation control program thereof
KR102140497B1 (en) Cloud web server for providing cloud iptv service based on command method, system and set-top box
US20160173626A1 (en) Embeddable web analytics tracking via mock environment
KR20100003501A (en) Method for controlling user setting information in a xml configuration access protocol technique and system therefor
CN109698808A (en) A kind of method, equipment and device loading template message
CN103227827A (en) Resource request method and device
JP2008204269A (en) Server device, client device, communication method and program

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application