KR20120139396A - Method andapparatus for controlling application - Google Patents

Method andapparatus for controlling application Download PDF

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Publication number
KR20120139396A
KR20120139396A KR1020110059183A KR20110059183A KR20120139396A KR 20120139396 A KR20120139396 A KR 20120139396A KR 1020110059183 A KR1020110059183 A KR 1020110059183A KR 20110059183 A KR20110059183 A KR 20110059183A KR 20120139396 A KR20120139396 A KR 20120139396A
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South Korea
Prior art keywords
terminal
application
control
control command
transmitting
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KR1020110059183A
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Korean (ko)
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박호연
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삼성전자주식회사
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Priority to KR1020110059183A priority Critical patent/KR20120139396A/en
Publication of KR20120139396A publication Critical patent/KR20120139396A/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations 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
    • G06F15/161—Computing infrastructure, e.g. computer clusters, blade chassis or hardware partitioning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations 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
    • G06F15/163—Interprocessor communication
    • G06F15/167—Interprocessor communication using a common memory, e.g. mailbox
    • 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
    • G06F9/451—Execution arrangements for user interfaces
    • 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
    • G06F9/451—Execution arrangements for user interfaces
    • G06F9/452—Remote windowing, e.g. X-Window System, desktop virtualisation

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  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

PURPOSE: An application control method and apparatus thereof are provided to control a server application in a second terminal by connecting third terminals to the second terminal. CONSTITUTION: A remote server application is operated in a second terminal(100). A third terminal(110) discovers a second terminal. The third terminal expresses an UI(user interface) list on a screen. An embedded server(102) of the second terminal allocates a device handle value to the third terminal. The embedded server adds the allocated device handle value, a user agent value of the third terminal, an ID(identification) of the remote server application to a table. The embedded server receives a control UI from a remote server(120). The third terminal displays the control UI on the screen. [Reference numerals] (101) Remote server App; (102) Embedded Server; (103) Browser; (110) Third terminal; (120) Remote server; (503) Remote server App operation; (505) Device discovery & description; (511) UI list expression; (517) Adding User Agent and Device Handle to a table; (529) Control UI expression; (AA) Operating a third terminal; (BB) Selecting an UI; (CC) Requesting an UI list; (DD) Remote server application; (EE) Providing an UI list; (FF,HH,JJ) Requesting a control UI; (GG,II,KK) Providing a control UI; (LL) Transmitting and receiving a message

Description

METHOD AND DEVICE CONTROLLING APPLICATION {METHOD ANDAPPARATUS FOR CONTROLLING APPLICATION}

The present invention relates to a method and an apparatus for controlling an application, and more particularly, in a remote UI system using a remote user interface (UI), a plurality of third apparatuses remotely operating in a controlled device. A method and apparatus for controlling an application.

Many industry standards organizations, such as the Digital Living Network Alliance (DLNA), Home Audio-Video Interoperability (HAVi), and Universal Plug and Play (UPnP), are actively working to improve home network technology.

Remote user interface (RUI) technology may be used for one device to control the functions of another device in a home network. In short, RUI technology is based on a client-server architecture, which allows the RUI client to get the UI from the RUI server so that the user can control the RUI server through the UI from the RUI client. It is a technique to do.

FIG. 1 is a diagram illustrating an architecture for controlling a second terminal 100 as a controlled device through a third terminal 110 as a control device in a remote UI system according to the related art.

Referring to FIG. 1, the second terminal 100 is a remote server application that is represented and executed in the second terminal 100 from the remote server 120 through the currently used protocol (Interface 1) 121. Receives a control UI for controlling the 101 and the remote server application (101). The control UI may include a UI in addition to control information for controlling the remote server application 101 expressed in the second terminal 100. The control UI received from the remote server 120 is transmitted to the browser 111 in the third terminal 110 through the embedded server 102. The control UI delivered to the browser 111 is expressed in the third terminal 110, and the user may control the second terminal 100 using the control UI expressed in the third terminal 110.

It is represented in the third terminal 110 using UPnP or HTTP protocol through the interfaces I / F 2 and 112 between the second terminal 100 and the third terminal 110 in FIG. 1. The remote server application 101 operating in the second terminal 100 can be controlled from the control UI.

2 illustrates a problem according to the prior art.

In the related art, since the control between the third terminal and the server application is performed only one-to-one, when one third terminal starts to control the server application 101 in the second terminal 100 as shown in FIG. Until the terminal A 110 of 3 terminates the control relationship with the server application 101, the other third terminals cannot control the server application 101.

Accordingly, an object of the present invention is to provide a method of receiving a control UI for controlling a server application in which a plurality of third terminals located at a remote location exist in the second terminal and controlling the plurality of third terminals by the third terminal. It is to provide a method and apparatus for controlling the server application through a UI.

Application control method according to an embodiment of the present invention, a method for controlling an application in a remote user interface (UI) system, the first terminal having an application to communicate with a remote server, the second terminal connected to the first terminal Receiving a request of a control UI for the application from the first terminal; assigning an identifier to the second terminal, storing connection information between the second terminal and the application; Requesting, receiving, and transmitting the control UI from the application to the second terminal; and receiving, by the first terminal, a control command for controlling the application from the second terminal, and storing the stored connection. Confirming information and transmitting the control command to the application; Processing the control commands, and includes the step of transmitting a result of the processing to the second terminal.

In addition, the terminal device according to an embodiment of the present invention is a terminal device for controlling an application in a remote user interface (UI) system, and communicates with a remote server, and accesses a control UI received from the remote server or stored in the terminal device. An application processing the control command received from the third terminal, the control UI from the application, and receiving a request for the control UI from the third terminal. Assigning an identifier to the third terminal, storing connection information between the third terminal and the application, requesting and receiving the control UI from the application, and transmitting the ID to the third terminal; When receiving a control command for the application from the terminal of the, the application after checking the connection information Transmitting the control command to the Orientation, and includes an embedded server, for receiving a processing result to the control command from the application transmits to the subscriber station of the third.

As described above, the plurality of third terminals may simultaneously access the second terminal to control a server application operating in the second terminal.

1 is a diagram illustrating an architecture for controlling a controlled device through a control device in a remote UI system according to the related art.
FIG. 2 illustrates a structure in which a plurality of control devices cannot control a remote server application in a controlled device based on a conventional architecture.
3 is a diagram illustrating a list of remote server applications running in a second terminal according to an embodiment of the present invention.
4 is a diagram illustrating a table managing information for connection of third terminals and a server application according to an exemplary embodiment of the present invention.
5 is a diagram illustrating a process of a third terminal receiving a control UI for controlling a server application according to an exemplary embodiment of the present invention.
6 is a diagram illustrating a process in which a third terminal controls a server application using a control UI according to an embodiment of the present invention.
7 is a flowchart illustrating a control UI receiving method according to an embodiment of the present invention.
8 is a flowchart illustrating a process in which a third terminal controls a server application using a control UI according to an embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The advantages and features of the present invention and the manner of achieving them will become apparent with reference to the embodiments described in detail below with reference to the accompanying drawings. The present invention may, however, be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the invention to those skilled in the art. Is provided to fully convey the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout.

The present invention provides a method of controlling a server application operating in a second terminal by using a plurality of third terminals. To this end, the present invention lists and manages server applications operating in the second terminal.

3 is a diagram illustrating a list of remote server applications currently running in a second terminal according to an embodiment of the present invention.

The embedded server of the second terminal adds the corresponding server application to the list every time the server application is executed. The most recently created or executed server application is located at the top of the list, and when the running server application is terminated, the terminated server application is removed from the list.

Also, in the present invention, the embedded server in the second terminal creates and manages information for connecting the third terminals and the server application in a table form so that the plurality of third terminals can simultaneously control one server application. do.

4 is a diagram illustrating a table managing information for connection of third terminals and a server application according to an exemplary embodiment of the present invention.

The table includes a 'User-Agent' value that is identification information of each third terminal, a 'Device Handle' value assigned to each third terminal in the second terminal, and a second terminal. Contains 'Application ID' values assigned to server applications running on.

5 is a diagram illustrating a process of a third terminal receiving a control UI for controlling a server application according to an exemplary embodiment of the present invention.

Referring to FIG. 5, first, in step 501, the remote server 120 delivers the remote server application 101 to the browser 103 of the second terminal 100. The remote server application 101 delivered in step 503 is driven and operated in the second terminal 100. When the third terminal 110 is driven, the second terminal 100 is found by the third terminal 110 in step 505, and the third terminal 110 is the second terminal 100 in step 507. In step 509, the embedded server 102 in the second terminal 100 sends the UI list to the third terminal 110, and in step 511, the third terminal 110 transmits the UI list. Display the received UI list on the screen.

If the user selects one UI from the list of UIs displayed on the screen through the third terminal 110 in step 513, the third terminal 110 is connected to the selected UI as the second terminal 100 in step 515. Request control UI for The embedded server 102 of the second terminal 100 receiving the request allocates a device handle value to the third terminal 110 requesting the control UI in step 517, and assigns the assigned device. A handle pack, a user agent value of the third terminal 110 included in the request, and an ID of the running remote server application 101 are added to the table of FIG. 4. The embedded server 102 transmits the control UI request to the remote server application 101 in step 519. The remote server application 101 requests the control UI to the remote server 120 in step 521, and the remote server 120 transmits the requested control UI to the remote server application 101 in step 523. The remote server application 101 transmits the received control UI to the embedded server 102 in step 525, and the embedded server 102 sends the control UI to the third terminal 110 in step 527, and step 529. In the third terminal 110 expresses the received control UI on the screen. In step 531, a message is transmitted and received between the third terminal and the remote server application 101.

In addition, when the embedded server 102 receives the control UI request from the third terminal in step 513, the remote server application currently running does not include an operation related to the control UI. The list is added to the table of FIG. 4 for the remote server application located at the first position, the control UI request is transmitted to the second remote server application at step 517, and operations after step 521 are performed by the second remote server application. Is done.

6 is a diagram illustrating a process in which a third terminal controls a server application using a control UI according to an embodiment of the present invention.

Referring to FIG. 6, when the third terminal 110 receives the control UI through the process illustrated in FIG. 5 and expresses the control UI on the screen in step 601, the user may enter the third terminal 110 in step 603. Select the desired button in the control UI. Then, the third terminal 110 transmits a control command message corresponding to the button selected by the user in step 605 to the second terminal 100, and the embedded server 102 in the second terminal 100 After checking the remote server application 101 connected to the third terminal 110 that has transmitted the control command message using the table shown in FIG. 4 in step 607, the third terminal 110 is determined in step 609. The received control command message is transmitted to the corresponding remote server application 101. The remote server application 101 processes the control command in step 611 and transmits the control command processing result to the third terminal 110 through the embedded server 102 in steps 613 and 615.

In addition, when communication with the remote server 120 is required to process the control command in step 611, the remote server 120 may transmit and receive a message.

Meanwhile, a plurality of other third terminals (not shown) may also receive a control UI for the remote server application 101 through the process of FIG. 5, and the third terminal 110 may receive a remote server application ( When another third terminal attempts to control the remote server application 101 in the process of controlling 101, the embedded server 102 of the second terminal 100 may include a plurality of other third terminals. The messages received from are processed in order according to the procedure shown in FIG. 7 is a flowchart illustrating a method of receiving a control UI according to an embodiment of the present invention, and shows an example applied to an Open IPTV Forum (OIPF) standard. In the following description, general term definitions such as OITF, DAE, DLNA, etc. may refer to a known Open IPTV Forum standard, and a detailed description thereof will be omitted.

Referring to FIG. 7, a DAE (Declarative Application Environment) application 702 transferred from an IPTV application server 720 to an Open IPTV Terminal Function (OITF) 700 terminal is a DAE browser 706 in step 701. ), The DAE Application 702 is located at the top of the application list shown in FIG. 3. While the DAE Application 702 is in operation, if a remote control device in the home wants to control the DAE Application 702 in the OITF terminal 700, the user first drives the Remote Control Device 710. . Then, the Digital Living Network Alliance (DLNA) RUIC 712 in the Remote Control Device 710 discovers the OITF terminal 700 in step 703 and obtains information on the OITF terminal 700. In step 705, the OITF terminal 700 requests the XML UI list, and in step 707, the requested XML UI list is received from the DLNA RUIS 708 of the OITF terminal 700. In step 709, the Remote Control Device 710 received the XML UI listing shows the UI list for controlling the OITF terminal 700 to the user, and the user selects one of the control UIs.

The information on the UI selected by the user is transmitted to the OITF terminal 700 in step 711. At this time, the information (User-Agent) for the Remote Control Device 710 is included in the header and transmitted. When the DLNA RUIS 708 of the OITF terminal 700 receives the request for the control UI, the DLNA RUIS 708 checks the application list of FIG. 3 in step 713 and the remote control plug-in in the DAE browser 706 in step 715. in) 605 sends the control UI request. In step 713, the DLNA RUIS 708 assigns a Device Handle value to the Remote Control Device 710, and transmits a User-Agent value transmitted from the Remote Control Device 710 and a request for the control UI. The ID value for 702 is added to the table shown in FIG.

In response to the request for the control UI, the RCF plug-in 704 requests the control UI in the form of an event to the DAE application 702 located at the top of the application list in step 717, and receives the request for the control UI. In step 719 to step 723, the control UI associated with itself is received by the IPTV Applications server 720 and received and transmitted to the RCF plug-in 704, or if the control UI exists in the OITF terminal 700, the RCF plug-in. Send to 704. In this case, the DAE application 702 delivers the control UI to the RCF plug-in 704 through the parameter of the method. The RCF plug-in 704 forwards the control UI to the DLNA RUIS 708 in step 725, and the DLNA RUIS 708 forwards the control UI to the DLNA RUIC 712 in step 727. In operation 729, the DLNA RUIC 712 displays the control UI on the screen, and in operation 731, the DLNA RUIC 712 transmits and receives a message between the Remote Control Device 710 and the DAE application 702.

8 is a flowchart illustrating a process in which a third terminal controls a server application using a control UI according to an embodiment of the present invention, and shows an example applied to the OIPF standard.

Referring to FIG. 8, first, when the Remote Control Device 810 receives the control UI through the process of FIG. 7 and expresses the control UI on the screen in step 801, the user may perform DAE through the control UI in steps 803 and 805. Instructions for controlling the application 802 may be transmitted to the OITF terminal 800. When the user transmits a desired command to the OITF terminal 800 (for example, clicks a button to increase the volume), the DLAN RUIS 808 of the OITF terminal 800 which has received the command is brought into the terminal in step 807. 5, the DAE application 802 connected to the Remote Control Device 810 is identified, and the control command is transmitted to the RCF plug-in 804 together with the information on the DAE application 802 in step 809. do. The RCF plug-in 804 delivers the control command to the DAE Application 802 in the form of an event. The DAE application 802 receives the control command in step 811, and in step 813, the DAE application communicates through a UNIS-6 interface capable of communicating with an IPTV application server or an OITF terminal internal module defined in the DAE specification. The control command may be processed through a DAE API capable of communicating with the network. In step 815, the result value is transmitted to the RCF plug-in 804 using the method parameter value, and the RCF plug-in 804 transmits the result value to the Remote Control Device through the DLNA RUIS 808 in steps 817 and 821.

While the embodiments of the present invention have been described with reference to the illustrated drawings as described above, those skilled in the art to which the present invention pertains may realize the present invention in another specific form without changing its technical spirit or essential features. It will be appreciated that it may be practiced. Therefore, it should be understood that the embodiments described above are exemplary in all respects and not restrictive.

Claims (16)

In a method for controlling an application in a remote user interface (UI) system,
Receiving, by a first terminal having an application communicating with a remote server, a request of a control UI for the application from a second terminal connected to the first terminal;
Assigning, by the first terminal, an identifier to the second terminal, storing connection information between the second terminal and the application;
Requesting, receiving, and transmitting the control UI from the application to the second terminal by the first terminal;
Receiving, by the first terminal, a control command for controlling the application from the second terminal, checking the stored connection information, and transmitting the control command to the application;
And the application processes the control command and transmits the processed result to the second terminal. The method of claim 1,
The storing process,
And storing the allocated identifier, identification information of the second terminal included in the request from the second terminal, and connection information of the application in a table form. The method of claim 2,
The process of transmitting the control command to the application,
Checking identification information of the second terminal included in the control command;
Identifying an application corresponding to the identification information of the second terminal in the stored table;
And transmitting the control command to the identified application. The method of claim 1,
The process of storing the connection information between the second terminal and the application,
And a second terminal located at the top of the list of running applications stored in the first terminal and connecting the most recently executed application to the second terminal. The method of claim 1,
Receiving a request of a control UI for the application from a third terminal connected to the first terminal;
Assigning, by the first terminal, an identifier to the third terminal, storing connection information between the third terminal and the application;
Requesting, receiving, and transmitting the control UI from the application to the third terminal by the first terminal;
Receiving, by the first terminal, a control command for controlling the application from the third terminal, checking the stored connection information, and transmitting the control command to the application;
And the application processing the control command and transmitting the processed result to the third terminal. The method of claim 5,
The storing process,
And storing the allocated identifier, identification information of the third terminal included in the request from the third terminal, and connection information of the application in a table form. The method according to claim 6,
The process of transmitting the control command to the application,
Checking identification information of the third terminal included in the control command;
Identifying an application corresponding to the identification information of the third terminal in the stored table;
And transmitting the control command to the identified application. The method of claim 5,
The process of storing the connection information between the third terminal and the application,
And a third terminal, which is located at the top of the list of running applications stored in the first terminal and connects the most recently executed application to the third terminal. A terminal device for controlling an application in a remote user interface (UI) system,
An application which communicates with a remote server, transmits a control UI received from the remote server or stored in the terminal device to a currently connected third terminal, and processes a control command received from the third terminal;
When the control UI is received from the application and the request for the control UI is received from the third terminal, an identifier is assigned to the third terminal, and connection information between the third terminal and the application is stored. Request the control UI from the application, receive the control UI, and transmit the received control command to the third terminal. When receiving the control command for the application from the third terminal, the control command is confirmed to the application after checking the connection information. And an embedded server for receiving the processing result of the control command from the application and transmitting the received result to the third terminal. 10. The method of claim 9,
The embedded server,
And the allocated identifier, identification information of the third terminal included in the request from the third terminal, and connection information of the application in a table form. The method of claim 10,
The embedded server,
Confirm identification information of the third terminal included in the control command, identify an application corresponding to the identification information of the third terminal in the stored table, and transmit the control command to the identified application; Terminal device characterized in that. 10. The method of claim 9,
The embedded server,
And a terminal located at the top of a list of currently running applications stored in the terminal device and connecting the most recently executed application to the third terminal. 10. The method of claim 9,
The embedded server,
Receiving a request of the control UI for the application from another currently connected third terminal, assigning an identifier to the other third terminal, storing connection information between the other third terminal and the application, and storing the application Request and receive the control UI from the controller, and transmit the received control UI to the other third terminal;
Receiving a control command for controlling the application from the other third terminal, checking the stored connection information, transmitting the control command to the application, and receiving a processing result for the control command from the application; The terminal device, characterized in that for transmitting to another third terminal. The method of claim 13,
The embedded server,
And the allocated identifier, identification information of the other third terminal included in the request from the other third terminal, and connection information of the application in a table form. 15. The method of claim 14,
The embedded server,
Confirm the identification information of the other third terminal included in the control command, identify an application corresponding to the identification information of the other third terminal in the stored table, and transmit the control command to the identified application Terminal device characterized in that. The method of claim 13,
The embedded server,
And a terminal located at the top of a list of currently running applications stored in the terminal device and connecting the most recently executed application to the other third terminal.
KR1020110059183A 2011-06-17 2011-06-17 Method andapparatus for controlling application KR20120139396A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101481536B1 (en) * 2013-08-09 2015-01-13 전자부품연구원 Control-Rule Setup Method for Dynamic Device Configuration
KR20210124950A (en) * 2019-02-07 2021-10-15 주식회사 엔씨소프트 System and method for terminal device control

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101481536B1 (en) * 2013-08-09 2015-01-13 전자부품연구원 Control-Rule Setup Method for Dynamic Device Configuration
WO2015020264A1 (en) * 2013-08-09 2015-02-12 전자부품연구원 Control-rule setting method for dynamic connection of device and control system employing same
KR20210124950A (en) * 2019-02-07 2021-10-15 주식회사 엔씨소프트 System and method for terminal device control

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