WO2013024922A1 - Dispositif électronique et son procédé de fonctionnement - Google Patents

Dispositif électronique et son procédé de fonctionnement Download PDF

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Publication number
WO2013024922A1
WO2013024922A1 PCT/KR2011/006053 KR2011006053W WO2013024922A1 WO 2013024922 A1 WO2013024922 A1 WO 2013024922A1 KR 2011006053 W KR2011006053 W KR 2011006053W WO 2013024922 A1 WO2013024922 A1 WO 2013024922A1
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WO
WIPO (PCT)
Prior art keywords
electronic device
control
control right
connection
management server
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Application number
PCT/KR2011/006053
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English (en)
Korean (ko)
Inventor
최형진
김준
권남훈
Original Assignee
엘지전자 주식회사
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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Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to PCT/KR2011/006053 priority Critical patent/WO2013024922A1/fr
Publication of WO2013024922A1 publication Critical patent/WO2013024922A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive loop type
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C2201/00—Transmission systems of control signals via wireless link
    • G08C2201/60—Security, fault tolerance

Definitions

  • the present invention relates to an electronic device and a method of operating the electronic device, and more specifically, to form a first connection through another electronic device and a short-range communication module, thereby obtaining a control right for the other electronic device and formed through the first connection.
  • the present invention relates to an electronic device and a method of operating the electronic device, which easily and quickly form a control connection to the controlled device by re-acquiring a control right for the other electronic device through a second connection.
  • Terminals such as personal computers, laptops, mobile phones, etc.
  • multimedia devices having complex functions such as taking pictures or videos, playing music or video files, playing games, and receiving broadcasts. It is implemented in the form of (Multimedia player).
  • Terminals may be divided into mobile terminals and stationary terminals according to their mobility.
  • the mobile terminal may be further classified into a handheld terminal and a vehicle mount terminal according to whether a user can directly carry it.
  • An object of the present invention after forming a first connection for obtaining a control right for another electronic device through a short-range communication module, based on the control right information obtained through the first connection, for the other electronic device It is to provide an electronic device and a method of operating the electronic device to form a second connection to regain control rights.
  • An electronic device includes a near field communication module; And a control right for the other electronic device based on the control right information obtained through the first connection after forming a first connection for acquiring a control right for the other electronic device through the short range communication module. And a control unit for forming a second connection to be acquired again.
  • a management server includes a communication unit; And when the first electronic device acquires the control right for the second electronic device through the short-range communication link, after acquiring information related to the control right through the communication unit, the first electronic device provides the control right to the second electronic device.
  • the control unit may be configured to re-grant the control right to the second electronic device based on the information related to the control right.
  • a method of operating an electronic device comprising: forming a first connection for obtaining a control right for another electronic device through a short range communication module; And forming a second connection for re-acquiring the control right for the other electronic device, based on the control right related information obtained through the first connection.
  • a method of operating a management server comprising: obtaining information related to the control right when the first electronic device obtains a control right to the second electronic device through a short range communication link; And re-granting the control right for the second electronic device based on the information related to the control right when the first electromagnetic request the control right for the second electronic device again.
  • an electronic device and a method of operating the electronic device are related to the control right acquired through the first connection after forming a first connection for obtaining a control right for another electronic device through a short range communication module. Based on the information, by forming a second connection for re-acquiring the control right for the other electronic device, a connection with the controlled device can be formed more simply and quickly.
  • FIG. 1 illustrates a system environment according to one embodiment of the invention.
  • FIG. 2 is a block diagram of a first electronic device 100 according to an embodiment of the present invention.
  • 3 is a view for explaining short-range wireless communication according to an embodiment of the present invention.
  • FIG. 4 is a block diagram of a management server according to an embodiment of the present invention.
  • FIG. 5 is a flowchart illustrating a method of operating an electronic device according to an embodiment of the present invention.
  • step S100 is a flowchart for explaining step S100 according to an embodiment of the present invention.
  • step S100 is a flowchart for explaining step S100 according to an embodiment of the present invention.
  • FIG. 8 illustrates a control right management database according to an embodiment of the present invention.
  • the first electronic device 100 may enter a control mode [S170].
  • step S184 is a flowchart for explaining step S184 according to an embodiment of the present invention.
  • step S160 is a flowchart for explaining step S160 according to another embodiment of the present invention.
  • FIG. 14 illustrates a user interface for entering a control mode according to an embodiment of the present invention.
  • FIG. 15 illustrates a user interface for guiding a near field communication link according to an embodiment of the present invention.
  • 16 to 18 are diagrams for describing a control application according to an embodiment of the present invention.
  • FIG. 19 illustrates a user interface for selecting a controlled device according to an embodiment of the present invention.
  • 20 to 22 are views for explaining a user interface associated with a collision of a control signal according to an embodiment of the present invention.
  • FIG. 1 illustrates a system environment according to one embodiment of the invention.
  • a system environment includes a first electronic device 100 as a control device, a second electronic device 200 as a management server, and a third electronic device 300 as a controlled device. It is configured to include.
  • the first electronic device 100 as a control device may include any type of electronic device capable of controlling other electronic devices.
  • the first electronic device 100 may be a mobile phone, a smart phone, a laptop computer, a digital broadcasting terminal, a personal computer, a smart pad, or another tablet PC.
  • PMP Portable Multimedia Player
  • navigation, white goods can be.
  • the first electronic device 100 as a control device may also receive control commands from other electronic devices.
  • control in this document refers to not only allowing another electronic device to execute a specific command, but also monitoring the state of another electronic device.
  • the second electronic device 200 which is a management server, may manage information on which electronic device has control over which electronic device.
  • the second electronic device 200 manages information on which electronic device the first electronic device 100 has control over, so that the first electronic device 100 has control right thereafter. Fortunately and simply regain control of electronic devices.
  • the second electronic device 200 which is a management server, may be a separate electronic device, but may be formed as an integrated device with the control device or the controlled device.
  • the third electronic device 300 which is a controlled device, may be a concept including any electronic device capable of processing a control signal from another electronic device. As shown, the third electronic device 300 may include a DTV 302, a PC 304, a refrigerator 306, a washing machine 308, an oven 310, and an automobile 312. Of course, other electronic devices may be included in addition to the examples listed.
  • control device 100 refers to the first electronic device 100
  • management server 200 refers to the second electronic device 200
  • controlled device 300 The term "third electronic device 300" refers to.
  • the third electronic device 300 may change the status of the control device.
  • the first electronic device 100 may have the status of the controlled device.
  • FIG. 2 is a block diagram of a first electronic device 100 according to an embodiment of the present invention.
  • the first electronic device 100 may include a wireless communication module 110, an A / V input unit 140, an output unit 150, a memory 160, and a user input unit 170. ), A controller 180, a power supply unit 190, and the like.
  • the components shown in FIG. 2 are not essential, and an electronic device having more or fewer components may be implemented.
  • the wireless communication module 110 may include various communication modules that can be used for data transmission in the electromagnetic period.
  • the wireless communication module 110 may include a Bluetooth (802.15.1 IEEE) communication module 112, a Wi-Fi (Wireless Fidelity) communication module 114, a short range communication module 116, and a mobile communication module 118. It may include at least one of).
  • the wireless communication module 110 may include various communication means such as RFID (radio frequency identification), WiGig (Wireless Gigabit) communication module, and may include communication means to be implemented in the future as well as in the future. .
  • the short range communication module 116 refers to a module for short range wireless communication.
  • Near Field Communication is a very short-range contactless data transfer technology related to radio frequency identification (RFID), which is within 10 cm (preferably within 4 cm). It can be used for communication with devices located in the street.
  • RFID radio frequency identification
  • An area where a short range communication link may be formed through a short range communication module will be referred to as a short range communication area.
  • short-range wireless communication uses a center frequency of 13.56 MHz and can provide transmission rates of 106, 212, and 424 kbps. Since the transmission speed is only an example, various speeds may be implemented.
  • Near field communication may be compatible with various contactless communication protocols.
  • NFC may be compatible with protocols defined in ISO 14443 type A, B, F, and ISO 18092. A detailed description of the short range wireless communication will be described later with reference to FIG. 3.
  • the A / V input unit 140 is for inputting an audio signal or a video signal, and may include a camera and a microphone. At least one of the audio signal and the video signal input to the input unit 120 may be transmitted to the counterpart electronic device.
  • the output unit 150 is used to generate an output related to visual, auditory, or tactile, and may include a display module 151 and a sound output module 152.
  • the display module 151 displays information processed by the electronic device 100. For example, when the electronic device 100 is in a call mode, the electronic device 100 displays a user interface (UI) or a graphic user interface (GUI) related to the call. When the electronic device 100 is in a video call mode or a photographing mode, it displays a photographed and / or received image, a UI, or a GUI.
  • UI user interface
  • GUI graphic user interface
  • the display module 151 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. It may include at least one.
  • the sound output module 152 may output audio data received from the wireless communication module 110 or stored in the memory 160 in a call signal reception, a call mode or a recording mode, a voice recognition mode, a broadcast reception mode, and the like.
  • the sound output module 152 outputs sound signals related to functions performed in the electronic device 100.
  • the sound output module 152 may include a receiver, a speaker, a buzzer, and the like.
  • the memory 160 may store a program for the operation of the controller 180 and may temporarily store input / output data (for example, a phone book, a message, a still image, a video, etc.).
  • the memory 160 may be a flash memory type, a hard disk type, a multimedia card micro type, a card type memory (for example, SD or XD memory), RAM (Random Access Memory, RAM), Static Random Access Memory (SRAM), ReadOnly Memory (ROM), Electrically Erasable Programmable ReadOnly Memory (EEPROM), Programmable ReadOnly Memory (PROM) magnetic memory, magnetic disk, optical disk It may include a storage medium of the type.
  • the electronic device 100 may operate in association with a web storage that performs a storage function of the memory 160 on the Internet.
  • the user input unit 170 generates input data for the user to control the operation of the terminal.
  • the user input unit 170 may include a key pad dome switch, a touch screen, a touch pad (static pressure / capacitance), a jog wheel, a jog switch, and the like.
  • the user input unit 170 may perform a function of the display module 151.
  • the controller 180 typically controls the overall operation of the electronic device.
  • the power supply unit 190 receives an external power source and an internal power source under the control of the controller 180 to supply power for operation of each component.
  • Various embodiments described herein may be implemented in a recording medium readable by a computer or similar device using, for example, software, hardware or a combination thereof.
  • the embodiments described herein include application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays (FPGAs), and the like. It may be implemented using at least one of a processor, controllers, microcontrollers, microprocessors, and electrical units for performing the functions. 180).
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGAs field programmable gate arrays
  • embodiments such as procedures or functions may be implemented with separate software modules that allow at least one function or operation to be performed.
  • the software code may be implemented by a software application written in a suitable programming language.
  • the software code may be stored in the memory 160 and executed by the controller 180.
  • 3 is a view for explaining short-range wireless communication according to an embodiment of the present invention.
  • the short range communication module 116 of the first electronic device 100 and the short range communication module of the third electronic device 300 may form a short range communication link.
  • the short range communication link may be formed when both devices enter a predetermined communication radius.
  • the short range communication module 116 of the first electronic device 100 has a communication radius of R1
  • the short range communication module of the third electronic device 300 includes Has a communication radius of R2.
  • a short range communication link is not formed.
  • the third electronic device 300 moves within the communication radius R1 of the first electronic device 100 by moving (see the double arrow). do. In this case, since the first electronic device 100 and the third electronic device 300 are located within a predetermined communication radius from each other, a short range communication link is formed between the first electronic device 100 and the third electronic device 300. .
  • the third electronic device 300 is within a predetermined distance from the first electronic device 100, that is, When approaching within a communication radius, the third electronic device 300 recognizes electromagnetic waves emitted from the first electronic device 100.
  • the third electronic device 300 transmits a response message indicating that the electromagnetic wave from the first electronic device 100 is recognized through the short range communication module to the first electronic device 100.
  • a short range communication link is formed between the first electronic device 100 and the third electronic device 300.
  • the third electronic device 300 may transmit a response message to the first electronic device 100 using an electromagnetic wave obtained from the short-range communication module 120 of the first electronic device 100, or the third electronic device.
  • the device 300 may transmit a response message to the first electronic device 100 using its own energy.
  • a passive mode a case in which the electromagnetic energy obtained from the first electronic device 100 is used
  • the third electronic device 300 is referred to as a passive mode.
  • the case of using its own energy is called an active mode.
  • a device that emits electromagnetic waves to form a near field communication link such as the first electronic device 100
  • an NFC reader a device that receives electromagnetic waves for forming a near field communication link
  • This is called NFC card emulation.
  • the short-range communication module 120, 220
  • the communication radius may be preferably within 10cm. Therefore, when the distance between the first electronic device 100 and the third electronic device 300 is less than 10 cm, a short range communication link is formed between the first electronic device 100 and the third electronic device 300.
  • tagging a process of forming a short range communication link by bringing two devices into close proximity to each other.
  • FIG. 4 is a block diagram of a management server according to an embodiment of the present invention.
  • the management server 200 may include a communication unit 210, a control unit 220, and a control right management unit 230.
  • the components shown in FIG. 4 are not essential, so that a management server with more or fewer components may be implemented.
  • the communication unit 210 may include various modules for data communication with other electronic devices.
  • the communication unit 210 may communicate with at least one of the first and third electronic devices 100 and 300 illustrated in FIG. 1, for example.
  • the communication unit 210 may obtain information related to the control right from at least one of the first electronic device 100 and the third electronic device 300.
  • the information related to the control right may include information about which electronic device has control right over which electronic device.
  • the communication unit 210 may obtain a request message for requesting the right to control other electronic devices from a specific electronic device, and may transfer the obtained request message to the control unit 220.
  • the controller 220 may control each component of the management server 200.
  • the control unit 220 may generate the control right management database by collecting the control right related information obtained from the communication unit 210.
  • the control unit 220 controls the other electronic device through the control right management database. It is determined whether or not to have, and according to the determination result can be given again the control right so that the specific electronic device can control the other electronic device.
  • the control right management unit 230 may manage the control right management database generated by the control unit 220. For example, if there is an update of control right information, the control right management unit 230 may update it in the control right management database.
  • the configuration of the management server 200 has been described above with reference to FIG. 4.
  • a method of operating an electronic device according to an embodiment of the present invention will be described.
  • the description environment and components will be referred to with reference to FIGS. 1 to 4. Since this is only for convenience of description, the technical spirit of the present invention is not limited to a specific environment or specific components.
  • FIG. 5 is a flowchart illustrating a method of operating an electronic device according to an embodiment of the present invention.
  • a method of operating an electronic device may include forming a first connection for obtaining a control right for the third electronic device 300 through the short range communication module 116 of the first electronic device 100. Subsequently, based on the control right information obtained through the first connection, a second connection for re-acquiring the control right for the third electronic device 300 may be formed.
  • the first electronic device 100 may simply acquire the control right through the short range communication link, and then the first electronic device 100 may acquire the control right.
  • the third electronic device 300 is to be remotely controlled, the first electronic device 100 is to control the third electronic device 300 based on a control right previously obtained through a short range communication link. .
  • the method of operating an electronic device comprises the steps of: forming a first connection to obtain a control right for the third electronic device 300 (controlled device) based on the short-range communication link [ S100] and forming a second connection for re-acquiring the control right for the third electronic device 300 based on the obtained control right [S160].
  • forming a first connection to obtain a control right for the third electronic device 300 (controlled device) based on the short-range communication link [ S100] and forming a second connection for re-acquiring the control right for the third electronic device 300 based on the obtained control right [S160].
  • the first electronic device 100 may form a first connection for obtaining a control right for the third electronic device 300 based on the short range communication link [S100].
  • Step S100 is a step for the first electronic device 100 to first authenticate the control right with respect to the third electronic device 300, and the first electronic device 100 controls the control right for controlling the third electronic device 300.
  • a near field communication link may be used. That is, the first connection according to step S100 is to obtain the control right for the third electronic device 300 through the short range communication module in a state in which the first electronic device 100 does not have the control right for the third electronic device 300. It is for.
  • the characteristics of the near field communication link have various advantages.
  • a near field communication link has the advantage that the link formation rate is faster than other communication links. More specifically, since the near field communication link performs automatic device authentication, a pairing process is unnecessary, such as Bluetooth or Wi-Fi. Thus, the near field communication link has a high link formation speed.
  • the short-range communication link has the advantage that the target electronics is oriented. More specifically, since the short-range communication link is a link formed when two short-range communication modules are close to each other within a predetermined distance, the target electronic device that intends to form a link is designated by only approaching the distance to the target electronic device within a predetermined distance. do. Thus, the near field communication link is a target electronic device-oriented link scheme.
  • the short-range communication link has the advantage of excellent security. More specifically, since the short-range communication link is a link method formed when two short-range communication modules are close to each other within a predetermined distance, signals are not transmitted to other electronic devices regardless of user intention.
  • the first electronic device 100 since the first electronic device 100 uses the short range communication link to initially authenticate the control right for the third electronic device 300, the first electronic device 100 has an effect of fast link formation speed, simple link formation, and excellent security. That is, a user of the first electronic device 100 may acquire the control right for the third electronic device 300 only by an operation of tagging (see FIG. 3) in order to control the third electronic device 300.
  • step S100 the sequence of step S100 in more detail.
  • step S100 is a flowchart for explaining step S100 according to an embodiment of the present invention.
  • step S100 includes entering a control mode [S110], and forming a short-range communication link between the first electronic device 100 and the third electronic device 300 [S112]. ]
  • the first electronic device 100 may include the step of obtaining control authority for the third electronic device 300 (S114).
  • the first electronic device 100 executes a control application for controlling the third electronic device 300 [S116].
  • the method may further include controlling the third electronic device 300 [S118].
  • each step will be described in detail.
  • the first electronic device 100 may enter a control mode [S110].
  • control mode refers to a mode in which the first electronic device 100 controls another electronic device, and in the control mode, the first electronic device 100 does not have a control right for another electronic device.
  • a protocol for obtaining a control right for another electronic device may be performed.
  • the first electronic device 100 does not have a control right for another electronic device, for example, the third electronic device 300
  • the first electronic device 100 is connected to the third electronic device 300. The following describes the process of entering the local area communication link.
  • the first electronic device 100 may enter the control mode in various ways. For example, the first electronic device 100 may enter the control mode when the user executes a control application corresponding to entering the control mode.
  • the first electronic device 100 may form a short range communication link with the third electronic device 300 [S112].
  • the first electronic device 100 may form a short range communication link with the third electronic device 300.
  • the short range communication link is the same as described above with reference to FIG. 3. That is, the short range communication module 116 of the first electronic device 100 and the short range communication module of the third electronic device 300 approach each other within a predetermined distance, whereby the first electronic device 100 and the third electronic device 300 are located close to each other.
  • a near field communication link is formed between
  • the first electronic device 100 may be authorized to control the third electronic device 300 [S114].
  • the first electronic device 100 may be authorized to control the third electronic device 300 through a short range communication link formed between the first electronic device 100 and the third electronic device 300.
  • the first electronic device 100 may be authorized to control the third electronic device 300 in various ways.
  • the first electronic device 100 outputs a security information input window for controlling the third electronic device 300 through the display 151.
  • the first electronic device 100 receives the received security information. Is transmitted to the third electronic device 300, and if the security information is valid, the third electronic device 300 authenticates the control right to control the third electronic device 300 to the first electronic device 100. will be.
  • At least one of the first electronic device 100 and the third electronic device 300 may store information related to control right authentication.
  • the first electronic device 100 may store information about the third electronic device 300 in the memory 160.
  • the first electronic device 100 may temporarily or semi-permanently store information related to the control right.
  • the information on the third electronic device 300 may include at least one of information indicating that the controlled device to which the first electronic device 100 has the control right is the third electronic device 300, the control right acquisition time, and the control content information. It may include.
  • the first electronic device 100 transmits information on the third electronic device 300 to the management server 200 as necessary, and the management server 200 based on the received information control data. You can build a base. This will be described later.
  • the third electronic device 300 may temporarily and / or semi-permanently store information about the first electronic device 100 in a memory. have.
  • the information on the first electronic device 100 may include at least one of information indicating that the third electronic device 300 grants control to the first electronic device 100, visual information, and control content information.
  • information about the first electronic device 100 may also be transmitted to the management server 200 and used as the information about the third electronic device 300. This will be described later.
  • the first electronic device 100 may obtain a control right for the third electronic device 300 through the first connection, which is a short-range communication link.
  • the first electronic device 100 may control the third electronic device 300 based on the obtained control right.
  • the first electronic device 100 When the first electronic device 100 obtains the control right for the third electronic device 300 through the first connection according to the user's setting, the first electronic device 100 may terminate the procedure. In this case, step S160 shown in FIG. 5 may proceed. In contrast, when the first electronic device 100 obtains the control right for the third electronic device 300 through the first connection, the first electronic device 100 may execute the control application. It will be described in detail below.
  • the first electronic device 100 may execute a control application for controlling the third electronic device 300 [S116].
  • the first electronic device 100 executes a control application to generate a control signal for the third electronic device 300 based on the control right obtained in step S114.
  • the controller 180 of the first electronic device 100 may execute a control application that varies according to the type of the third electronic device 300.
  • the control application is a DTV control application
  • the control application is a computer control application and a third electronic device.
  • the control application is a washing machine control application
  • the control application is an oven control application
  • the third electronic device 300 is a car
  • the control application may be a vehicle control application.
  • the control application may be provided with a UI optimized for the controlled device.
  • the controller 180 may execute a control application that varies according to the state of the third electronic device 300.
  • the third electronic device 300 serving as the controlled device is the same as the washing machine, when the state of the third electronic device 300 is being washed, the first electronic device 100 executes.
  • the control application executed by the first electronic device 100 may be different so as to correspond to each state.
  • the control application may be provided with a user interface optimized for the current state of the controlled device.
  • the first electronic device 100 may acquire a control application for controlling the third electronic device 300 in various ways. For example, the first electronic device 100 may select the third electronic device 300 based on identification information identifying at least one of a device name of the third electronic device 300 and a state of the third electronic device 300. A control application for controlling can be identified and the identified control application can be executed. If the first electronic device 100 determines that there is no control application for controlling the third electronic device 300, the first electronic device 100 may control the third electronic device 300 from a predetermined server or the third electronic device 300. The control application may be provided.
  • the first electronic device 100 may control the third electronic device 300 [S118].
  • the first electronic device 100 may obtain a command for controlling the third electronic device 300 from the user through the executed control application.
  • the first electronic device 100 may control the third electronic device 300 by generating a control signal based on the command and transmitting the generated control signal to the third electronic device 300.
  • the control signal transmitted from the first electronic device 100 to the third electronic device 300 may include information indicating that the first electronic device 100 has control over the third electronic device 300. have.
  • the information indicating that the first electronic device 100 has control over the third electronic device 300 may be a unique control number assigned to the first electronic device 100 by the third electronic device 300. have.
  • the third electronic device 300 may perform a control operation corresponding to the control signal. Therefore, the first electronic device 100 may control the third electronic device 300.
  • the first electronic device 100 may use a short range communication link in transmitting a control signal to the third electronic device 300, but may of course use another communication link. More specifically, the first electronic device 100 forms a handover protocol after forming a short range communication link with the third electronic device 300, thereby forming another communication link, and transmitting a control signal through the formed other communication link.
  • the handover protocol is a standard protocol defined by the NFC Forum and refers to forming an alternative communication link based on a short range communication link.
  • the alternate communication link may include, for example, Bluetooth, Wi-Fi, or the like.
  • the first electronic device 100 may automatically perform a handover protocol after forming the short-range communication link with the third electronic device 300 in step S112, for example, to form a Wi-Fi link.
  • the first electronic device 100 and the third electronic device 300 may perform step S114 or later through a Wi-Fi communication link.
  • the first electronic device 100 may communicate with the third electronic device 300 through an alternative communication link handed over from step S114.
  • the first electronic device 100 may acquire a control right with respect to the third electronic device 300 through a short-range communication link. 3 may control the electronic device 300.
  • step S100 will be described in detail with reference to FIG. 7.
  • step S100 described with reference to FIG. 6 has described a method in which the first electronic device 100 is authorized to control the third electronic device 300, and step S100 described below with reference to FIG. 7.
  • a method of managing the control right information obtained by the first electronic device 100 with respect to the third electronic device 300 will be described.
  • sequence to be described below with reference to FIG. 7 is not incompatible with the sequence described with reference to FIG. 6, it will be understood that both of them can be performed incompatible.
  • step S100 is a flowchart for explaining step S100 according to an embodiment of the present invention.
  • the management server 200 acquires control right information, and the management server 200 configures a control right database [S122]. ].
  • step S100 information on which electronic device has control over which electronic device is managed, whereby the specific electronic device is used for any electronic device. If control is desired, control authority authentication can be performed more simply by determining whether there was a control right before.
  • the management server 200 may acquire control right information [S120].
  • the control right related information provides information on which electronic device has control right over which electronic device.
  • the control right related information may include at least one of control device identification information, controlled device identification information, control content information, control right acquisition time information.
  • the controller identification information indicates which electronic device has obtained the control right. Further, the controlled device identification information indicates which electronic device is controlled by the electronic device that has obtained the control right. Further, the control content information indicates information on how the controller has controlled the controlled device, and the control time information indicates when the controller has obtained the control right for the controlled device.
  • the management server 200 may obtain control right information in various ways. For example, the management server 200 may obtain control right related information from at least one of the first electronic device 100 and the third electronic device 300. More specifically, the management server 200 may obtain control right information by obtaining at least one of the information on the first electronic device and the information on the second electronic device.
  • the management server 200 may control the first electronic device 100.
  • the control right information may be obtained from at least one of the first electronic device 100 and the third electronic device 300.
  • the management server 200 may configure a control right management database [S122].
  • control unit 210 of the management server 200 may generate a database on which electronic device has control over which electronic device based on the obtained control right information.
  • management server 200 may store the generated database in the control right management database 122.
  • FIG. 8 illustrates a control right management database according to an embodiment of the present invention.
  • control right management database may include at least one of control device identification information, controlled device identification information, control content information, and control time information.
  • the first electronic device 100 obtains the control right for the washing machine at 12:18 PM on July 29, 2011, and further, performs the reservation laundry at July 30, 2011, 15:00 PM for the washing machine. You can see what you asked for.
  • the first electronic device 100 has acquired control rights for the TV and the refrigerator at 2011.07.27 15:00 PM and 2011.07.26 01:15 AM, respectively.
  • the fourth electronic device obtained the control right for the air conditioner on 2011.01.05 13:05 PM, and it can be seen that the temperature was set to 20 degrees from 15:00 PM to 18:00 PM in 2011.
  • the management server 200 can manage information on which electronic device has control over which electronic device based on the control right management database. That is, the management server 200 may determine that the first electronic device 100 has control over the washing machine, TV, and refrigerator, and the fourth electronic device 400 has control over the air conditioner.
  • the management server 200 controls the control right.
  • the management server 200 controls the control right.
  • the first electronic device 100 may form a second connection for re-acquiring the control right for the third electronic device 300 based on the obtained control right [S160]. .
  • step S160 when the first electronic device 100 attempts to control the third electronic device 300 again after obtaining the control right for the third electronic device 300 in step S100, the control right granted in step S100. To control the third electronic device 300 based on the.
  • the first electronic device 100 may form a second connection in order to regain control of the third electronic device 300.
  • the second connection since the second connection is for reuse of the control right acquired through the first connection, the second connection may be formed after the short-range communication link that is the first connection is terminated.
  • step S160 will be described in more detail with reference to FIG. 9.
  • step S160 is a flowchart for explaining step S160 according to an embodiment of the present invention.
  • the first electronic device 100 may enter a control mode [S170].
  • the control mode refers to a mode in which the first electronic device 100 can control another electronic device, as described above with reference to FIG. 6.
  • the first electronic device 100 may be selected to be controlled to be controlled [S172].
  • the first electronic device 100 may output a list of the electronic devices recognized by the first electronic device 100 through the display 151.
  • the first electronic device 100 may output, via the display 151, a list of at least one other electronic device that has obtained control right through a short range communication link.
  • the user can select a specific controlled device to be controlled from the output list.
  • a specific controlled device to be controlled from the output list.
  • the third electronic device 300 is selected as a controlled device, and the description will be continued.
  • the first electronic device 100 may request the management server 200 to control the third electronic device 300, which is a controlled device [S174].
  • the first electronic device 100 may transmit a control permission re-authorization request message for the third electronic device 300 to the management server 200 through various communication links.
  • the first electronic device 100 may request permission to grant control to the management server 200 through various communication links such as Wi-Fi, data communication, Mocha, Zigbee, Bluetooth, and near field communication.
  • a communication link other than the short range communication link may be used to remotely control the third electronic device 300. It may be desirable to request the management server 200 to grant the control right.
  • the control right permission request message may include identification information of the first electronic device 100 to have the status of the control device. By providing identification information of the first electronic device 100 to the management server 200, the management server 200 determines whether the first electronic device 100 has control over the third electronic device 300. You can check it.
  • the control right permission request message may include identification information of the third electronic device 300 selected as the controlled device. By providing identification information of the third electronic device 300 to the management server 200, the management server 200 determines whether the first electronic device 100 has control over the third electronic device 300. You can check it.
  • the management server 200 may determine whether the first electronic device 100 has been authorized to control the third electronic device 300 [S176].
  • the management server 200 may determine that the first electronic device 100 requests the control right for the third electronic device 300 based on the control right permission request message obtained from the first electronic device 100. have.
  • the management server 200 controls a control right on which electronic device, in particular, the third electronic device 300, has control over which electronic device 100 has the control right based on the control right management database stored in the control right management unit 230. Can be determined.
  • the management server 200 determines which electronic device the first electronic device 100 has control over based on the identification information of the first electronic device 100 obtained from the first electronic device 100.
  • the first electronic device 100 may transmit the third electronic device 300. It can be determined whether to have control over.
  • the management server 200 may deny the control authority authentication to the first electronic device 100. [S178].
  • the management server 200 re-authenticates the control right to the first electronic device 100 according to the determination result. Can be done [S180].
  • the first electronic device 100 may remotely control the third electronic device 300 without a separate control right authentication procedure. It is possible to obtain the authority to control the.
  • the first electronic device 100 may execute a control application when the control right for the third electronic device 300 is re-authenticated from the management server 200 [S182].
  • the first electronic device 100 may execute an application that varies according to at least one of the type and state of the third electronic device 300.
  • the first electronic device 100 may generate a specific control signal through the control application [S184].
  • control signal for the third electronic device 300 generated by the user of the first electronic device 100 may collide with another control signal.
  • step S184 in more detail, reference is made to FIG. 10.
  • step S184 is a flowchart for explaining step S184 according to an embodiment of the present invention.
  • the first electronic device 100 may generate a control signal [S190].
  • the first electronic device 100 may generate a control signal for controlling the third electronic device 300 according to a user's manipulation.
  • the first electronic device 100 may transmit the generated control signal to the management server 200.
  • the management server 200 may determine whether a conventionally generated control signal collides with a currently generated control signal [S192].
  • the management server 200 is, for example, both a conventional control signal for controlling the third electronic device 300 and a control signal for the first electronic device 100 currently controls the third electronic device 300. It may be determined whether the control signal is impossible. More specifically, the control signal generated by the fourth electronic device (not shown) and the control signal generated by the first electronic device 100 may be incompatible control signals for controlling the third electronic device 300. .
  • step S186 (shown in FIG. 9) is performed.
  • the first electronic device 100 may control to output a notification message informing that the incompatible device is not compatible [S194].
  • the first electronic device 100 may notify the user that the control signal for controlling the third electronic device 300 collides with another control signal by the first electronic device 100.
  • the user may generate another control signal based on the notification message [S200].
  • the user may request execution of the control signal despite the notification message [S196].
  • the first electronic device 100 requests the management server 200 to execute a control signal, and the management server 200 generates a control signal different from the previously generated control signal to the generator of the collision control signal. It can be informed that [S198].
  • the first electronic device 100 may transmit the generated control signal to the third electronic device 300 [S186].
  • the first electronic device 100 may directly transmit the control signal to the third electronic device 300, or may transmit the control signal to the third electronic device 300 through the management server 200.
  • the third electronic device 300 may perform a control operation according to the received control signal [S188].
  • the first electronic device 100 may acquire the control right for the third electronic device 300 through a short range communication link with a simple operation. .
  • step S160 according to another embodiment of the present invention will be described with reference to FIG. 11.
  • a description of a portion overlapping with step S160 described with reference to FIG. 9 will be omitted.
  • step S160 is a flowchart for explaining step S160 according to another embodiment of the present invention.
  • the first electronic device 100 may enter a control mode [S210]. Since the control mode entry corresponds to the control mode entry (step S170) described with reference to FIG. 9, description thereof will be omitted.
  • the first electronic device 100 may request the management server 200 from the list of electronic devices that can be controlled by the first electronic device 100 [S212].
  • the controllable electronic device list request may include identification information of the first electronic device 100.
  • the management server 200 may obtain information on what electronic device the first electronic device 100 can control in the control right management database based on the obtained identification information.
  • the management server 200 may determine from the control right management database that the first electronic device 100 may control the washing machine, the TV, and the refrigerator.
  • the management server 200 may provide a list of electronic devices that can be controlled by the first electronic device 100 [S214].
  • the management server 200 may provide the first electronic device 100 with information indicating that the first electronic device 100 can control the washing machine, the TV, and the refrigerator.
  • the first electronic device 100 may output a list of electronic devices that can be controlled by the first electronic device 100 based on the list obtained from the management server 200 [S216]. Accordingly, the user can select the electronic device to be controlled on the list.
  • the first electronic device 100 executes a control application for the electronic device selected as the controlled device [S218], generates a control signal [S220], and transmits the generated control signal to the third electronic device 300.
  • the third electronic device 300 may perform an operation according to the control signal [S224]. Since steps S218 to S224 correspond to steps S182, S184, S186, and S188 described with reference to FIG. 9, detailed descriptions thereof will be omitted.
  • the first electronic device 100 obtains a list of electronic devices that can be controlled by the first electronic device 100 from the management server 200. Provides a solution different from the embodiment described with reference to FIG. 9 in which the management server 200 inquires whether the user has the control right to the specific electronic device.
  • the electronic device forms a first connection for obtaining a control right for the third electronic device 300 through the short range communication module. After that, based on the control right information obtained through the first connection, the control right for the third electronic device 300 can be easily obtained without a separate control authentication procedure. More specifically, by using the short-range communication link to acquire the initial control, it is simpler and faster to obtain the initial control, and by using information related to the initial control, it is possible to provide the control without a separate control right authentication procedure thereafter.
  • FIG. 12 illustrates an operation state diagram for step S100 (see FIG. 5) according to an embodiment of the present invention
  • FIG. 13 illustrates an operation for step S160 (see FIG. 5) according to an embodiment of the present invention. Shows a state diagram.
  • the first electronic device 100 may include at least one of a DTV 302, a computer 304, a refrigerator 306, a washing machine 308, an oven 310, and a car 312 to be controlled. By tagging, the first electronic device 100 may obtain an initial control right for the specific electronic device.
  • the first electronic device 100 may include a DTV 302, a computer 304, a refrigerator 306, a washing machine 308, an oven 310, and an automobile 312 based on previously obtained control rights. Control over at least one). As a result, the first electronic device 100 may control the electronic device that has obtained the control right through the short range communication link.
  • FIG. 14 illustrates a user interface for entering a control mode according to an embodiment of the present invention.
  • the user interface for entering the control mode shown in FIG. 14 may be used at least in step S110 (see FIG. 6), step S170 (see FIG. 9) and step S210 (see FIG. 11).
  • the user may enter the first electronic device 100 into the control mode by selecting an icon for executing the control application illustrated in FIG. 14 (f1).
  • FIG. 15 illustrates a user interface for guiding a near field communication link according to an embodiment of the present invention.
  • the user interface for guiding the short range communication link shown in FIGS. 15A and 15B may be applied to at least step S112 (FIG. 6).
  • a user creates a short range communication link between the first electronic device 100 and a third electronic device 300 which is an electronic device to be controlled by referring to the interface illustrated in FIG. 15A. can do.
  • the first electronic device 100 has a successful short-range communication link as shown in FIG. 15 (b). It can inform the user that it was formed.
  • FIGS. 16 to 18 are diagrams for describing a control application according to an embodiment of the present invention. More specifically, the execution screen of the control application illustrated in FIGS. 16 to 18 may be applied to at least step S116 (see FIG. 6), step S182 (FIG. 9), and step S218 (FIG. 11).
  • the first electronic device 100 may execute a control application that varies according to the type of the controlled device.
  • the first electronic device 100 executes a control application as shown in FIG. 16A, and the controlled device is an air conditioner.
  • the control application is executed as shown in 16 (b) and the controlled device is a TV
  • the control application is executed as shown in FIG. 17 (a)
  • the control application can be executed. That is, the first electronic device 100 may execute different control applications according to the type of controlled device.
  • each control application is composed of one application, it can be configured that the code corresponding to the type of the controlled device to be executed according to the type of the controlled device.
  • the first electronic device 100 may execute a control application that varies according to the state of the controlled device.
  • FIG. 16A shows a control application when the washing machine serving as the controlled device is in a normal state
  • FIG. 18 shows a control application when the washing machine serving as the controlled device malfunctions (for example, when dehydration is not performed). To show.
  • the user may be provided with an optimal user interface according to the type and state of the controlled device at the point of time to be controlled.
  • FIG. 19 illustrates a user interface for selecting a controlled device according to an embodiment of the present invention. More specifically, the user interface shown in FIG. 19 may be applied to at least steps S170 to S172 (see FIG. 9) and steps S210 to S216 (see FIG. 11).
  • the first electronic device 100 enters the control mode, and the user may select the controlled device to be controlled in the control mode.
  • the first electronic device 100 may display the controlled device list I1 of FIG. 19A through the display 151. Accordingly, the user can select an electronic device to be controlled from among the washing machine, the TV, and the refrigerator, which are the electronic devices displayed on the controlled device list I1.
  • the first electronic device 100 may configure the controlled device list I1 in various ways. For example, when the first electronic device 100 obtains the control right through the short range communication link, the first electronic device 100 may obtain information about the counterpart electronic device. Through this, the first electronic device 100 may configure the controlled device list I1 based on the information on the counterpart electronic device.
  • the first electronic device 100 enters the control mode and outputs a list of controllable electronic devices, thereby allowing the user to select a controlled device to be controlled.
  • the first electronic device 100 may output a user interface for selecting the electronic device list I2 for which the control authority of FIG. 19A is authenticated through the display 151.
  • the first electronic device 100 may control the first electronic device 100 in advance as shown in FIG. 19 (b).
  • the list of acquired relative electronics will be displayed.
  • the user can easily grasp which electronic device the first electronic device 100 has control over.
  • FIGS. 20 to 22 are views for explaining a user interface associated with a collision of a control signal according to an embodiment of the present invention. More specifically, the user interface shown in FIGS. 20 to 23 may be applied to at least step S184 (shown in FIG. 9) and step S220 (shown in FIG. 11), and in particular, FIG. 10 corresponding to the detailed description of steps S184 and S220. Applicable at each stage of the
  • the first electronic device 100 may obtain a control command from the user in steps S184 and S220. As shown, the first electronic device 100. It is assumed that a control command having a set temperature of 28 degrees from 15:00 PM to 18:00 PM is acquired. Hereinafter, a control command generated by the first electronic device 100 will be referred to as a first control signal.
  • the first control signal may collide with another control signal.
  • the fourth electronic device is shown in FIG. It can be assumed that a control signal with a set temperature of 20 degrees is generated from 15:00 PM to 18:00 PM.
  • the control signal generated by the fourth electronic device will be referred to as a second control signal.
  • the air conditioner cannot perform both the first control signal having the set temperature of 28 degrees and the second control signal having the set temperature of 20 degrees during the same time interval.
  • the first electronic device 100 may output a user interface indicating that the generated first control signal collides with a second control signal which is another control signal. More specifically, the first electronic device 100 may output the collision notification user interface in step S194 illustrated in FIG. 10. As a result, the user of the first electronic device 100 may recognize that the first control signal generated by the first electronic device 100 collides with another control signal.
  • the collision notification user interface may include more specific information about which control signal the first control signal collides with. That is, the collision notification user interface may further include at least one of information on which electronic device is a device for generating the second control signal colliding with the first control signal, and information on what is the control content.
  • the user may control the air conditioner through the first control signal by modifying the first control signal or selecting the icon corresponding to “no” by selecting an icon corresponding to “yes” through the user interface shown in FIG. 21. can do.
  • the fourth electronic device may output a user interface as shown in FIG. 22. Through this, the user of the fourth electronic device may proceed to control the air conditioner without collision by approving, rejecting, and contacting the first control signal generated by the user of the first electronic device 100.
  • the initial control right setting step is performed through the short-range communication link, so that the user can set the control right more quickly and simply.
  • the user can control other electronic devices based on the obtained control right without a separate control right authentication procedure, so that home automation and remote control can be easily performed.
  • the first electronic device 100 obtains the control right for the third electronic device 300 through the short range communication module, and manages the information related to the control right in the management server 200.
  • the control-related information managed by the management server 200 may be managed by at least one of the first electronic device 100 and the third electronic device 300.
  • the first electronic device 100 may perform a function of the management server 200
  • the third electronic device 300 may perform a function of the management server 200.
  • the medium may include, for example, a program code, a data file, a data structure, etc. alone or in combination to implement an embodiment of the present invention.
  • Examples of such media store and carry out program instructions such as magnetic media, optical recording media such as CDs and DVDs, ROM, RAM, flash memory, and the like. And media configured to do so.
  • Examples of program code may include not only machine code generated by a compiler, but also high-level language code that can be executed by a computer using an interpreter or the like.
  • the present invention relates to an electronic device and a method of operating the electronic device, and more specifically, to form a first connection through another electronic device and a short-range communication module, thereby obtaining a control right for the other electronic device and formed through the first connection. Based on the control right, by re-acquiring the control right for the other electronic device through the second connection, a connection with the controlled device can be formed more simply and quickly.

Abstract

La présente invention concerne un dispositif électronique, et son procédé de fonctionnement, et plus particulièrement, un dispositif électronique, et son procédé de fonctionnement, le dispositif obtenant un droit de contrôle pour un dispositif électronique homologue au moyen d'une liaison de communication en champ proche, formant une reconnexion au dispositif électronique homologue, et contrôlant le dispositif électronique homologue sur la base du droit de contrôle obtenu.
PCT/KR2011/006053 2011-08-17 2011-08-17 Dispositif électronique et son procédé de fonctionnement WO2013024922A1 (fr)

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WO2021100895A1 (fr) * 2019-11-19 2021-05-27 엘지전자 주식회사 Dispositif électronique

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