WO2014097754A1 - Dispositif terminal, procédé de coordination de données et support d'enregistrement lisible par ordinateur - Google Patents

Dispositif terminal, procédé de coordination de données et support d'enregistrement lisible par ordinateur Download PDF

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Publication number
WO2014097754A1
WO2014097754A1 PCT/JP2013/079503 JP2013079503W WO2014097754A1 WO 2014097754 A1 WO2014097754 A1 WO 2014097754A1 JP 2013079503 W JP2013079503 W JP 2013079503W WO 2014097754 A1 WO2014097754 A1 WO 2014097754A1
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WO
WIPO (PCT)
Prior art keywords
content display
display unit
content
operating system
data
Prior art date
Application number
PCT/JP2013/079503
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English (en)
Japanese (ja)
Inventor
日比雅一
Original Assignee
Ｎｅｃシステムテクノロジー株式会社
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.)
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Application filed by Ｎｅｃシステムテクノロジー株式会社 filed Critical Ｎｅｃシステムテクノロジー株式会社
Priority to SG11201504890VA priority Critical patent/SG11201504890VA/en
Publication of WO2014097754A1 publication Critical patent/WO2014097754A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/54—Interprogram communication

Definitions

  • the present invention relates to a terminal device that executes a Web application, a data linkage method between Web applications, and a computer-readable recording medium on which a program for realizing these is recorded.
  • a Web application means application software that runs on a Web browser installed in a terminal device (see, for example, Patent Document 1).
  • the terminal device In the Web application, the terminal device only accepts input data or displays information by the Web browser, and management and processing of the input data is performed by the Web server. For this reason, since important data does not remain in the terminal device, according to the Web application, it becomes easy for a company or the like to improve security.
  • An example of the object of the present invention is to provide a terminal device, a data linkage method, and a program capable of solving the above-described problems and enabling data sharing between Web applications while suppressing a decrease in security.
  • a terminal device capable of executing a content program transmitted from a Web server, An operating system, A content display unit that is constructed for each content program and displays content defined by the content program; A control unit that controls the operating system according to an instruction of each of the content display units, The control unit constructs a shared area using a virtual memory of the operating system, and stores data in the shared area via the operating system according to an instruction from the content display unit, or Data is acquired from the shared area.
  • a data linkage method includes: An operating system, a content display unit that is constructed for each content program transmitted from the Web server and displays the content defined by the content program, and controls the operating system in accordance with the instructions of the content display unit
  • a terminal device comprising: a control unit that: A method for performing data linkage between the content display units, (A) constructing a shared area by using the virtual memory of the operating system by the control unit; (B) The control unit stores data in the shared area or obtains data from the shared area via the operating system in response to an instruction from the content display unit; It is characterized by having.
  • a computer-readable recording medium is constructed for each content program transmitted from an operating system and a Web server, and content defined by the content program is defined.
  • a terminal device comprising: a content display unit to be displayed; and a control unit that controls the operating system according to an instruction of each of the content display units.
  • a computer-readable recording medium on which a program for performing data linkage between the content display units is recorded In the control unit, (A) constructing a shared area using the virtual memory of the operating system; (B) storing data in the shared area or acquiring data from the shared area via the operating system in response to an instruction from the content display unit; A program including an instruction for executing is recorded.
  • FIG. 1 is a module configuration diagram showing a configuration of a terminal device according to an embodiment of the present invention.
  • FIG. 2 is a diagram illustrating an example of a screen of the terminal device according to the present embodiment.
  • FIG. 3 is a sequence diagram of the terminal device 10 according to the embodiment of the present invention, and shows processing when data is stored in the shared area.
  • FIG. 4 is a sequence diagram of the terminal device 10 according to the embodiment of the present invention, and shows processing when data is acquired from the shared area.
  • FIG. 5 is a sequence diagram of terminal apparatus 10 according to the embodiment of the present invention, and shows processing when an arbitrary content display unit calls another content display unit.
  • FIG. 6 is a diagram showing an example of a content program used in Embodiment 1 of the present invention.
  • FIG. 7 is a diagram showing an example of a content program used in Embodiment 1 of the present invention.
  • FIG. 8 is a block diagram illustrating an example of a portable terminal device that can be used as a terminal device according to
  • FIG. 1 is a module configuration diagram showing a configuration of a terminal device according to an embodiment of the present invention.
  • the terminal device 10 in the present embodiment is a terminal device that can execute the content programs 15 a and 15 b transmitted from the Web server 20.
  • the terminal device 10 is connected to the Web server 20 via a network (not shown in FIG. 1) such as an in-house LAN or the Internet.
  • FIG. 1 only two content programs are shown, but the number of content programs is not limited in the present embodiment.
  • an upper limit is set for the number of content display units shown below because the memory that can be secured is limited. Therefore, an upper limit is also set for the number of content programs.
  • the terminal device 10 includes an operating system (OS) 11, content display units 14 a and 14 b, and a control unit 13.
  • OS operating system
  • the operating system 11 is software that provides basic functions commonly used by various programs such as input / output functions and memory management in the terminal device 10 and manages the entire terminal device 10.
  • the content display units 14a and 14b are constructed for each content program.
  • the content display units 14 a and 14 b are program modules that operate on the operating system 11.
  • the content display units 14a and 14b each display the content defined by the corresponding content program on the screen of the terminal device 10 (see FIG. 2 described later).
  • the control unit 13 controls the operating system 11 according to the instructions of the content display units 14a and 14b.
  • the control unit 13 is also a program module that operates on the operating system 11.
  • control unit 13 has a function of constructing the shared area 16 using the virtual memory of the operating system 11 in addition to the function of controlling the operating system described above. Further, the control unit 13 may store data in the shared area 16 or acquire data from the shared area 16 via the operating system 11 in accordance with an instruction from the content display unit 14a or 14b. it can.
  • the terminal device 10 is allowed to share data between Web applications (content programs) through the shared area 16.
  • the shared area 16 is constructed in a virtual memory, and the data stored in the shared area 16 is erased at the timing when the corresponding content program ends. Therefore, according to the terminal device 10, it is possible to share data between Web applications while suppressing a decrease in security.
  • the terminal device 10 is a portable terminal device such as a tablet terminal or a smartphone
  • the operating system 11 is an operating system for a portable terminal device.
  • a rendering engine 12 that generates image data for display is constructed on the operating system 11, and the control unit 13 is controlled by the rendering engine 12. Yes.
  • the rendering engine 12 is one of the components of the Web browser, and a specific example thereof is “Webkit”.
  • the content programs 15a and 15b are constructed by, for example, describing a Java (registered trademark) program (Java Script (registered trademark)) in an HTML file.
  • the content programs 15a and 15b are transmitted from the Web server 20 using JSP (Java Server Pages) technology.
  • the content display units 14a and 14b are, for example, programs called Widgets, and acquire content data including Java Script described in the content program. Then, the content display units 14a and 14b instruct the control unit 13 to execute an instruction included in the acquired JavaScript.
  • control unit 13 includes a Java Script function group 17 for executing instructions instructed to the content display units 14a and 14b. As described above, the control unit 13 can control the operating system 11 according to the instructions of the content display units 14a and 14b, using the Java Script function group 17.
  • the control unit 13 instructs the operating system 11 to display the content using the corresponding JavaScript function.
  • the operating system 11 activates the rendering engine 12 to display the instructed content on the screen.
  • FIG. 2 is a diagram illustrating an example of a screen of the terminal device according to the present embodiment.
  • FIG. 2 unlike the example of FIG. 1, it is assumed that five content programs have been transmitted and five content display units have been constructed.
  • control unit 13 uses the corresponding JavaScript function to transfer the data to the shared area 16 to the operating system 11. Instruct storage. Furthermore, when the instruction included in the JavaScript is to acquire data from the shared area 16, the control unit 13 instructs the operating system 11 to acquire data from the shared area 16.
  • Webview which is one of the components of a conventional Web browser, can also cause the operating system 11 to display content in response to an instruction from the content display unit.
  • the conventional Webview it is impossible to construct the shared area 16 and store and acquire data in the shared area 16, and the control unit 13 is different from the Webview.
  • control unit 13 causes the operating system 11 to perform a preparation process for operating the other content display unit.
  • Other content display units can be operated.
  • FIGS. 1 and 2 are referred to as appropriate.
  • the data cooperation method is implemented by operating the terminal device 10. Therefore, the description of the data linkage method in the present embodiment is replaced with the following description of the operation of the terminal device 10.
  • FIG. 3 is a sequence diagram of the terminal device 10 according to the embodiment of the present invention, and shows processing when data is stored in the shared area.
  • the content display unit 14 a instructs storage of data in the shared area 16.
  • the control unit 13 constructs the shared area 16 using the virtual memory of the operating system 11.
  • the content display unit 14a acquires content data from the content program 15a (step A1), and displays the content on the screen (step A2).
  • the details of the process for displaying the content on the screen are omitted.
  • the content display unit 14a when the content display unit 14a reads an instruction to store data in the shared area 16 described in the content data, the content display unit 14a instructs the control unit 13 to store the data (step A3). Specifically, the content display unit 14 a instructs the Java Script function group 17 of the control unit 13 to call the corresponding JavaScript function.
  • the Java Script function group 17 instructs the operating system 11 to store data in the shared area 16 by using the corresponding JavaScript function (Step A4).
  • the operating system 11 executes processing for storing data, for example, acquisition of data to be stored, addition of key data (unique data) to the acquired data, and the like (step A5).
  • the operating system 11 outputs the data to be stored to the shared area 16, instructs the storage of the data (step A6), and stores the data in the shared area 16 (step A7).
  • the stored data can be accessed by any content display unit without the web server 20 being interposed.
  • FIG. 4 is a sequence diagram of the terminal device 10 according to the embodiment of the present invention, and shows processing when data is acquired from the shared area.
  • the content display unit 14b acquires the data stored in the shared area 16 by the content display unit 14a.
  • the content display unit 14b acquires content data from the content program 15b (step B1) and displays the content on the screen (step B2).
  • Steps B1 and B2 are the same steps as steps A1 and A2 shown in FIG. Also in FIG. 4, the details of the processing for displaying the content on the screen are omitted.
  • step B3 when the content display unit 14b reads a data acquisition command from the shared area 16 described in the content data, the content display unit 14b instructs the control unit 13 to acquire data (step B3). Specifically, in step B3 as well as in step A3 shown in FIG. 3, the content display unit 14b instructs the JavaScript function group 17 of the control unit 13 to call the corresponding JavaScript function. .
  • the Java Script function group 17 instructs the operating system 11 to acquire data from the shared area 16 using the corresponding JavaScript function (step B4).
  • the operating system 11 executes processing for acquiring data, for example, identification of key data added to data to be acquired (step B5).
  • the operating system 11 instructs the shared area 16 to output data to be acquired (step B6), and causes the shared area 16 to output data to the content display unit 14b (step B7).
  • the content display unit 14b can use the data stored by the content display unit 14a without accessing an external server.
  • FIG. 5 is a sequence diagram of terminal apparatus 10 according to the embodiment of the present invention, and shows processing when an arbitrary content display unit calls another content display unit.
  • the content display unit 14a outputs an instruction to call the content display unit 14b.
  • the content display unit 14a instructs the control unit 13 to call the content display unit 14b and cause the content display unit 14b to execute processing (step C1). Specifically, also in step C1, as in step A1 shown in FIG. 3, the content display unit 14b instructs the JavaScript script function group 17 of the control unit 13 to call the corresponding JavaScript function. .
  • the Java Script function group 17 instructs the operating system 11 to perform a preparation process for operating the content display unit 14 b using the corresponding JavaScript function (Step C 2).
  • the operating system 11 executes a preparation process for operating the content display unit 14b, for example, securing a usable memory area (step C3), and when the process is completed, the control unit 13 (Step C4).
  • control unit 13 instructs the content display unit 14b to execute the process instructed by the content display unit 14a in step C1, using the Java Script function group 17 (step S1). C5).
  • control unit 13 also executes processing such as data reading as necessary.
  • step C6 the content display unit 14b executes the instructed process (step C6).
  • the content display unit 14b reads the data stored in the shared area 16 by the content display unit 14a and changes the content of the displayed content.
  • the process performed by the content display unit 14b is a JavaScript process. In FIG. 5, the details of the process in step C6 are omitted.
  • steps C1 to C6 other content display units (Widgets) are controlled by an arbitrary content display unit (Widget) without interposing the Web server 20, and the like. It is possible to dynamically change the content displayed by the content display unit.
  • FIG. 6 and 7 are diagrams showing an example of a content program used in Embodiment 1 of the present invention.
  • FIG. 6 a code for storing data in the shared area and a code for controlling another content display unit (another Widget) are shown.
  • the content display unit stores the data in the shared area and then calls another content display unit.
  • a code for acquiring data from the shared area and a code for dynamically changing content using the acquired data are shown.
  • the content display unit acquires data from the shared area, and then changes the displayed content using the acquired data.
  • the program in the present embodiment may be a program that causes the terminal device to execute steps A1 to A7 shown in FIG. 3, B1 to B7 shown in FIG. 4, and C1 to C6 shown in FIG.
  • a CPU Central Processing Unit
  • the terminal device 10 and the data link method in the present embodiment can be realized.
  • a CPU Central Processing Unit
  • the terminal device functions as the operating system 11, the rendering engine 12, the control unit 13, and the content display units 14a and 14b to perform processing.
  • FIG. 8 is a block diagram illustrating an example of a portable terminal device that can be used as a terminal device according to an embodiment of the present invention.
  • the portable terminal device 30 includes a CPU 31, a memory 32, a display 33, a storage medium 34, a communication module 35, and a touch panel 36. These units are connected to each other via a bus 37 so that data communication is possible.
  • the CPU 31 performs various calculations by expanding the program (code) in the present embodiment stored in the storage device 34 in the memory 32 and executing them in a predetermined order.
  • the memory 32 is typically a volatile memory such as a DRAM (Dynamic Random Access Memory).
  • the program in the present embodiment may be provided in a state stored in a computer-readable recording medium, or may be transmitted from the Internet connected via the communication module 35.
  • the recording medium include general-purpose semiconductor storage devices such as CF (Compact Flash (registered trademark)) and SD (Secure Digital).
  • the storage device 34 includes semiconductor storage devices such as a hard disk and a flash memory.
  • the touch panel 36 is an input device that receives user input.
  • the display 33 is a display device such as a liquid crystal display device.
  • the communication module 35 is a device for realizing communication using a wireless LAN and communication using a mobile phone network.
  • the terminal device 10 is not limited to the above-described portable terminal device such as a tablet terminal or a smartphone, but may be a personal computer such as a notebook PC, electronic paper, or the like.
  • the present invention it is possible to share data between Web applications while suppressing a decrease in security.
  • the present invention is useful for a Web system that provides a Web service.

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  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

Un dispositif terminal (10) exécute des programmes de contenu (15a, 15b) qui sont transmis par un serveur Web (20). Le dispositif terminal (10) comprend un système d'exploitation (11), des unités d'affichage de contenu (14a, 14b) qui sont construites pour chaque programme de contenu et qui affichent un contenu défini par les programmes de contenu, et une unité de commande (13) qui contrôle le système d'exploitation (11) en réponse à une instruction provenant de chaque unité d'affichage de contenu. L'unité de commande (13) utilise la mémoire virtuelle du système d'exploitation (11) pour construire une zone partagée (16) et, en réponse à l'instruction provenant soit de l'unité d'affichage de contenu (14a) soit de l'unité d'affichage de contenu (14b), et par le biais du système d'exploitation (11), exécute soit un stockage de données dans la région partagée (16) soit une acquisition de données à partir de la région partagée (16).
PCT/JP2013/079503 2012-12-21 2013-10-31 Dispositif terminal, procédé de coordination de données et support d'enregistrement lisible par ordinateur WO2014097754A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SG11201504890VA SG11201504890VA (en) 2012-12-21 2013-10-31 Terminal device, data coordination method, and computer-readable recording medium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012279886A JP2014123307A (ja) 2012-12-21 2012-12-21 端末装置、データ連携方法、及びプログラム
JP2012-279886 2012-12-21

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WO2014097754A1 true WO2014097754A1 (fr) 2014-06-26

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SG (1) SG11201504890VA (fr)
TW (1) TWI509520B (fr)
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CN105550042B (zh) * 2015-07-29 2018-11-30 宇龙计算机通信科技(深圳)有限公司 一种多域间切换时的应用同步方法及用户终端

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TWI428765B (zh) * 2008-08-15 2014-03-01 Hon Hai Prec Ind Co Ltd 可共享應用程式配置參數的電子系統及其方法
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Publication number Priority date Publication date Assignee Title
JP2002297405A (ja) * 2001-03-30 2002-10-11 Ntt Comware Corp データ共有方法、データ共有プログラムおよびデータ共有プログラムが記録されたコンピュータ読み取り可能な記録媒体
JP2003337714A (ja) * 2002-02-25 2003-11-28 Ricoh Co Ltd 画像形成装置及びメモリマップ方法

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TW201439918A (zh) 2014-10-16
JP2014123307A (ja) 2014-07-03
SG11201504890VA (en) 2015-07-30
TWI509520B (zh) 2015-11-21

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