WO2013180319A1 - Procédé pour effectuer efficacement une écriture en miroir de fichiers de document - Google Patents

Procédé pour effectuer efficacement une écriture en miroir de fichiers de document Download PDF

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Publication number
WO2013180319A1
WO2013180319A1 PCT/KR2012/004278 KR2012004278W WO2013180319A1 WO 2013180319 A1 WO2013180319 A1 WO 2013180319A1 KR 2012004278 W KR2012004278 W KR 2012004278W WO 2013180319 A1 WO2013180319 A1 WO 2013180319A1
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WO
WIPO (PCT)
Prior art keywords
electronic device
file
format
external electronic
meta
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Application number
PCT/KR2012/004278
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English (en)
Korean (ko)
Inventor
이수우
Original Assignee
(주)정직한기술
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Filing date
Publication date
Application filed by (주)정직한기술 filed Critical (주)정직한기술
Publication of WO2013180319A1 publication Critical patent/WO2013180319A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/25—Integrating or interfacing systems involving database management systems
    • G06F16/258—Data format conversion from or to a database
    • 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

Definitions

  • the present invention relates to an efficient mirroring method of a document file, and more particularly, to an electronic device and a mirroring method of the electronic device for performing mirroring regardless of the file format.
  • a mirroring technology is a function of sharing a screen between electronic devices, and allows a screen displayed on the display of the first electronic device to be viewed by the second electronic device as it is.
  • the screen shown on the display of the smartphone is mirrored on the display of the television through mirroring.
  • mirroring when mirroring, if the file format transmitted by the first electronic device for mirroring is not a format supported by the second electronic device, mirroring may not be possible.
  • the file currently displayed on the screen of the first electronic device is a file of a format not supported by the second electronic device, it is necessary to improve the structural part or the software part of the electronic device in order to successfully perform mirroring. Do.
  • An object of the present invention is to provide an electronic device and a mirroring method of the electronic device that support successful mirroring of a file in a format not supported by the receiving electronic device.
  • a mirroring method of an electronic device comprising: connecting to an external electronic device to be mirrored; Receiving a file format list from the external electronic device, the file format list including at least one file format supported by the external electronic device; Determining whether the external electronic device supports a file to be mirrored based on the received file format list; If the file is not supported by the external electronic device, converting the file into a meta format supported by the external electronic device based on the received file format list; And transmitting the file converted into the meta format to the external electronic device so that the file converted into the meta format is displayed by the external electronic device.
  • a mirroring method of an electronic device comprising: connecting to the external electronic device to be mirrored through a network; Receiving a file format list from the external electronic device, the file format list including at least one file format supported by the external electronic device; Determining whether a file to be mirrored is supported by the external electronic device based on the received file format list; If the file is not supported by the external electronic device, generating a preview image of the file; And transmitting the preview image to the external electronic device such that the preview image of the file is displayed by the external electronic device.
  • the transmitting electronic device when the file to be mirrored is a file of a format that is not supported by the receiving electronic device, transmits a file converted into a format supported by the receiving electronic device, or a preview image of the selected file. By transmitting to the receiving electronic device, mirroring can be successfully performed regardless of the file format.
  • FIG. 1 is a block diagram illustrating an electronic device according to embodiments of the present disclosure.
  • FIG. 2 is a structural diagram illustrating a service network according to embodiments of the present invention.
  • FIG. 3 is a flowchart illustrating a mirroring method of an electronic device according to a first embodiment of the present disclosure.
  • FIG. 4 is a flowchart illustrating a mirroring method of an electronic device according to a second embodiment of the present disclosure.
  • FIG. 5 is a flowchart illustrating a mirroring method of an electronic device according to a third embodiment of the present disclosure.
  • FIG. 6 is a flowchart illustrating a mirroring method of an electronic device according to a fourth embodiment of the present disclosure.
  • FIG. 1 is a block diagram illustrating an electronic device 100 according to an embodiment of the present disclosure.
  • the electronic device 100 may include a communication unit 110, a user input unit 120, a display 130, a memory 140, and a controller 150. Since the components shown in FIG. 1 are not essential, the electronic device 100 may be implemented to have more or fewer components.
  • the communication unit 110 performs communication between the electronic device 100 and other electronic devices, the electronic device 100 and the server 200, and the electronic device 100 and a network.
  • the user input unit 120 performs a function of receiving a user input for controlling the operation of the electronic device 100 from the user.
  • the user input unit 120 may include a keypad, a dome switch, a touch pad, a touch screen, a jog wheel, a jog switch, and the like.
  • the display 130 performs a function of displaying information processed by the electronic device 100.
  • the display 130 may be a liquid crystal display, a thin film transistor liquid crystal display, an organic light emitting diode, a flexible display, or a 3D display. And the like.
  • the memory 140 may store a program and various data for the operation of the electronic device 100.
  • the memory 140 may store various files such as an image, a video, and an audio. Also, for example, the memory 140 may store a program for converting a file into a specific format.
  • the controller 150 controls the overall operation of the electronic device 100.
  • the controller 150 may communicate with another external electronic device or server through a network. Also, for example, the controller 150 may convert a file previously stored in the memory 140 or received through the communication unit 110 into a file of a specific format.
  • FIG. 2 is a structural diagram illustrating a service network according to embodiments of the present invention.
  • a transmitting electronic device that mirrors its own screen to another electronic device is called a 'first electronic device'
  • a receiving electronic device that copies and displays the screen of another electronic device on its own Is used as a 'second electronic device'.
  • the first electronic device 100-1 is connected to the second electronic device 100-2 through a network, and the screen shown on its display mirrors the second electronic device 100-2.
  • the file currently displayed on the display is transmitted to the second electronic device 100-2 as much as possible.
  • the second electronic device 100-2 is connected to the first electronic device 100-2 through a network, and based on a file received from the first electronic device 100-1, the first electronic device 100-2 is connected. Copy and display the screen of 1).
  • the server 100-2 is connected to the first electronic device 100-1 or the second electronic device 100-2 through a network, and the file received from the first electronic device 100-1 may be stored in various formats.
  • the file is converted into a file, and the converted file is transmitted to the first electronic device 100-1 or the second electronic device 100-2.
  • FIG. 2 illustrates a case where the first electronic device 100-1 is a mobile phone and the second electronic device 100-2 is a projector
  • the present invention is not limited thereto.
  • the first electronic device 100-1 is a smart phone, a notebook computer, a digital broadcasting terminal, a personal digital assistant (PDA), a portable multimedia player (PMP), a navigation, a television, It may be implemented as a desktop computer, a set-top box, or the like.
  • the second electronic device 100-1 may be implemented as a mobile phone, a smart phone, a digital broadcasting terminal, a PDA, a PMP, a navigation device, a desktop computer, a set top box, or the like.
  • Embodiments of the present invention described below are implemented in the electronic device 100 described with reference to FIGS. 1 and 2.
  • FIG. 3 is a flowchart illustrating a mirroring method of an electronic device according to a first embodiment of the present disclosure.
  • the controller 150 connects to an external electronic device to be mirrored through the communication unit 110 (S101).
  • the controller 150 receives a file format list including at least one file format supported by the external electronic device from the external electronic device through the communication unit 110 (S102).
  • the file format supported by the external electronic device indicates a format that can be rendered by the external electronic device and displayed.
  • the controller 150 may receive a file format list from the external electronic device by requesting the external electronic device for a list of file formats supported by the external electronic device.
  • the controller 150 may receive only the file format list corresponding to the type of the file to be mirrored from the external electronic device by transmitting the type of the file to be mirrored to the external electronic device in advance.
  • the controller 150 transmits the file to be mirrored to an external electronic device to the external electronic device, and the external electronic device receives the electronic document file formats supported by the external electronic device.
  • the included list may be transmitted to the electronic device 100.
  • the controller 150 receiving the file format list from the external electronic device determines whether the external electronic device can support the file to be mirrored based on the received file format (S103).
  • the file selected for mirroring is transmitted to the external electronic device to be displayed by the external electronic device (S104). Accordingly, the external electronic device renders and displays a file received from the electronic device 100.
  • step S103 if the file selected for mirroring is a file format that is not supported by an external electronic device, the controller 150 determines that the file format included in the file format list is a file supported by the electronic device 100. Determine if it is a format. That is, the file format list supported by the electronic device 100 is included in the received file format list, and the electronic device 100 checks whether the file can be converted into the corresponding format (S105).
  • step S105 when the received file format list includes a file format supported by the electronic device 100, the controller 150 may not only copy the file to be mirrored using the file format conversion program, but also the electronic device 100.
  • the method converts the meta format supported by the external electronic device (S106).
  • the file converted into the meta format is transmitted to the external electronic device so that the file converted into the meta format is displayed by the external electronic device (S107). Accordingly, the external electronic device renders and displays a file of a meta format received from the electronic device 100.
  • step S105 when the electronic device 100 does not support all the file formats included in the file format list received from the external electronic device in step S105, the controller 150 is connected to the server 200 through the communication unit 110. In step S108, the file to be mirrored is transmitted.
  • step S108 the controller 150 transmits a list of file formats supported by the external electronic device to the server 200 along with the file to be mirrored, thereby supporting the file to be mirrored in the file format supported by the external electronic device. You can request a conversion of.
  • the server 200 converts the file received from the electronic device 100 into a file of a meta format that can be rendered by an external electronic device using a file format conversion program, and converts the converted file of the meta format into the electronic device 100. Will be resent).
  • the controller 150 receives the file converted into the meta format supported by the external electronic device from the server 200 through the communication unit 110 (S109).
  • the file converted into a meta format by the server 200 is transferred to the external electronic device so that the file selected for mirroring is displayed by the external electronic device (S110). Accordingly, the external electronic device renders and displays a file of a meta format received from the electronic device 100.
  • the control unit 150 requests the file format list to the external electronic device in step S102, so that the file format list supported by the external electronic device is received as an example. It is apparent that the present invention is not limited thereto. According to the present invention, when the controller 150 previously transmits file information including a file to be mirrored or a file format of the corresponding file to an external electronic device and does not support a format of a file to be mirrored by the external electronic device, A list of supported file formats may be received from an external electronic device.
  • the server 200 and the receiving electronic devices to be mirrored are connected to each other through a communication network
  • the primary mirroring for transmitting the file to be mirrored by the electronic device 100 to the server 200 is performed.
  • the server 200 converts the file received from the electronic device 100 on the transmitting side into a meta format, and then performs secondary mirroring to transmit the converted file to the receiving electronic device. Allows you to mirror files in unsupported formats in real time.
  • the server 200 may simultaneously perform primary mirroring and secondary mirroring. That is, the file converted into the meta format may be simultaneously transmitted to the transmitting electronic device and the receiving electronic device.
  • FIG. 4 is a flowchart illustrating a mirroring method of an electronic device according to a second embodiment of the present disclosure. Meanwhile, since steps S201 to S205 in FIG. 4 are performed similarly to steps S101 to S105 of FIG. 3, detailed descriptions thereof will be omitted below.
  • the controller 150 connects an external electronic device to mirror a file through the communication unit 110 (S201).
  • the controller 150 receives a file format list including at least one file format supported by the external electronic device from the external electronic device connected through the communication unit 110 (S202).
  • the controller 150 receiving the file format list from the external electronic device determines whether the external electronic device can support the file to be mirrored based on the received file format (S203).
  • the file is transmitted to the external electronic device so that the file selected as the mirroring object is displayed by the external electronic device (S204). Accordingly, the external electronic device renders and displays a file received from the electronic device 100.
  • step S203 if the file selected for mirroring is a file format that cannot be rendered by an external electronic device, the controller 150 includes a file format supported by the electronic device 100 in the received file format list. Check whether it is (S205).
  • step S205 when all the file formats included in the file format list received from the external electronic device are not supported by the electronic device 100, the controller 150 is external from the server 200 connected through the communication unit 110.
  • a program for performing a function of converting a format into a meta format supported by the electronic device is received (S206).
  • the controller 150 may transmit the information about the file format supported by the external electronic device to the server 200 so as to request the server 200 a program that performs a corresponding file format conversion function.
  • the server 200 Upon receiving this, the server 200 transmits a program capable of converting the format into the requested file format from the electronic device 100 to the electronic device 100.
  • the controller 150 receiving the format conversion program converts a file to be mirrored to the external electronic device to a meta format supported by the external electronic device by executing the received program (S207).
  • the file converted into the meta format is transmitted to the external electronic device (S208). Accordingly, the external electronic device renders and displays a file of a meta format received from the electronic device 100.
  • step S205 if the received file format list includes a file format supported by the electronic device 100, the control unit 150 is based on the received file format list, the file to be mirrored on the electronic device ( In operation S207, the file is converted into a file of a meta format supported by an external electronic device as well.
  • the meta format file is transmitted to the external electronic device so that the file converted into the meta format is displayed by the external electronic device. Accordingly, the external electronic device renders and displays a file of a meta format received from the electronic device 100.
  • FIG. 5 is a flowchart illustrating a mirroring method of an electronic device according to a third embodiment of the present disclosure. Meanwhile, since steps S301 to S304 in FIG. 5 are performed similarly to steps S101 to S104 in FIG. 3, detailed descriptions thereof will be omitted below.
  • the controller 150 connects an external electronic device to mirror a file through the communication unit 110 (S301).
  • the controller 150 receives a file format list including at least one file format supported by the external electronic device from the external electronic device connected through the communication unit 110 (S302).
  • the controller 150 receiving the file format list from the external electronic device determines whether the external electronic device can support the file to be mirrored based on the received file format (S303).
  • the file is transmitted to the external electronic device so that the file selected as the mirroring object is displayed by the external electronic device (S304).
  • step S303 if the file selected for mirroring is a file format that is not supported by the external electronic device, the controller 150 generates a preview image of the file to be mirrored (S305). Also, the preview image of the generated file is transmitted to the external electronic device so that the file selected as the mirroring object is displayed by the external electronic device (S306). Accordingly, the external electronic device decodes and displays the file preview image received from the electronic device 100.
  • the controller 150 may preview the file to be mirrored on the display 130 in advance, and generate a preview image of the file by capturing the previewed image.
  • the controller 150 may receive information such as a resolution, a codec, etc. which can be decoded by the external electronic device from the external electronic device, and generate the preview image to be decodable by the external electronic device based on the information.
  • information such as a resolution, a codec, etc. which can be decoded by the external electronic device from the external electronic device, and generate the preview image to be decodable by the external electronic device based on the information.
  • FIG. 6 is a flowchart illustrating a mirroring method of an electronic device according to a fourth embodiment of the present disclosure. Meanwhile, since steps S401 to S404 in FIG. 6 are performed similarly to steps S301 to S304 in FIG. 5, detailed descriptions thereof will be omitted below.
  • the controller 150 connects an external electronic device to mirror a file through the communication unit 110 (S401).
  • the controller 150 receives a file format list including at least one file format supported by the external electronic device from the external electronic device connected through the communication unit 110 (S402).
  • the controller 150 receiving the file format list from the external electronic device determines whether the external electronic device can support the file to be mirrored based on the received file format (S403).
  • the file is transmitted to the external electronic device so that the file selected as the mirroring object is displayed by the external electronic device (S404).
  • step S403 if the file selected for mirroring is a file format that is not supported by the external electronic device, the controller 150 checks the current network connection state with the external electronic device through the communication unit 110. (S405). That is, the data transmission / reception rate of the network currently connected to the external electronic device is checked. If the data transmission / reception rate is higher than or equal to a preset level, the network connection state is determined to be good.
  • the controller 150 If it is determined that the network state is good, the controller 150 generates a preview image of a file to be mirrored (S406). In operation S407, the preview image of the file generated to be displayed by the external electronic device to be displayed by the external electronic device is transmitted to the external electronic device. Accordingly, the external electronic device decodes and displays the file preview image received from the electronic device 100.
  • the controller 150 converts the file into a meta format that can be supported by the external electronic device, and transmits the converted file to the external electronic device (S408).
  • the file conversion method in the meta format is performed similarly to the file conversion method described with reference to FIGS. 3 and 4, a detailed description thereof will be omitted.
  • the electronic device 100 when the file to be mirrored is a file of a format not supported by the receiving electronic device, the electronic device 100 converts the file into a format that can be supported by the receiving electronic device, or transmits the converted file. By transmitting the preview image of the selected file to the receiving electronic device, mirroring can be successfully performed regardless of the file format.
  • the present invention is a technology that can successfully perform mirroring irrespective of the file format even if the file to be mirrored is a file of a format that is not supported by the receiving electronic device, and is very useful for an electronic device having a mirroring function. High availability.

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

Abstract

La présente invention concerne un dispositif électronique et un procédé qui permettent d'effectuer efficacement une écriture en miroir du dispositif électronique. Selon la présente invention, lors de l'écriture en miroir d'un fichier ayant un format qui n'est pas pris en charge par un dispositif électronique côté réception, le dispositif électronique effectue une écriture en miroir par la transmission d'un fichier au dispositif électronique côté réception, le format de ce fichier étant converti en un format pris en charge par le dispositif électronique côté réception, ou par la génération d'une image d'aperçu du fichier de façon à transmettre celui-ci au dispositif électronique côté réception.
PCT/KR2012/004278 2012-05-31 2012-05-31 Procédé pour effectuer efficacement une écriture en miroir de fichiers de document WO2013180319A1 (fr)

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Application Number Priority Date Filing Date Title
KR1020120057860A KR101414585B1 (ko) 2012-05-31 2012-05-31 문서 파일의 효율적인 미러링 방법
KR10-2012-0057860 2012-05-31

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
WO2016056858A3 (fr) * 2014-10-10 2016-06-02 Samsung Electronics Co., Ltd. Procédé pour partager un écran et dispositif électronique associé
CN107113352A (zh) * 2014-10-10 2017-08-29 三星电子株式会社 共享屏幕的方法和其电子设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102430271B1 (ko) * 2015-07-14 2022-08-08 삼성전자주식회사 전자 장치의 동작 방법 및 전자 장치

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KR20100058108A (ko) * 2008-11-24 2010-06-03 (주)파인원커뮤니케이션즈 콘텐츠 동기화 방법
KR20110020694A (ko) * 2009-08-24 2011-03-03 삼성전자주식회사 네트워크를 통한 기능 공유 방법 및 장치

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KR20060098343A (ko) * 2006-08-03 2006-09-18 주식회사 아이액츠 공통 파일 포맷을 이용한 파일 공유 방법 및 그 시스템
KR20100040641A (ko) * 2008-10-10 2010-04-20 주식회사 케이티 통합 뷰어 서비스 제공 방법 및 그 시스템
KR20100058108A (ko) * 2008-11-24 2010-06-03 (주)파인원커뮤니케이션즈 콘텐츠 동기화 방법
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016056858A3 (fr) * 2014-10-10 2016-06-02 Samsung Electronics Co., Ltd. Procédé pour partager un écran et dispositif électronique associé
CN107113352A (zh) * 2014-10-10 2017-08-29 三星电子株式会社 共享屏幕的方法和其电子设备
US10503459B2 (en) 2014-10-10 2019-12-10 Samsung Electronics Co., Ltd. Method for sharing screen and electronic device thereof

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KR20130134393A (ko) 2013-12-10

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