WO2012169724A1 - Dispositif d'information et procédé permettant à un terminal d'y accéder - Google Patents

Dispositif d'information et procédé permettant à un terminal d'y accéder Download PDF

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Publication number
WO2012169724A1
WO2012169724A1 PCT/KR2012/002681 KR2012002681W WO2012169724A1 WO 2012169724 A1 WO2012169724 A1 WO 2012169724A1 KR 2012002681 W KR2012002681 W KR 2012002681W WO 2012169724 A1 WO2012169724 A1 WO 2012169724A1
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WO
WIPO (PCT)
Prior art keywords
information device
router
port
terminal
address
Prior art date
Application number
PCT/KR2012/002681
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English (en)
Korean (ko)
Inventor
유기준
Original Assignee
아반티스(주)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 아반티스(주) filed Critical 아반티스(주)
Publication of WO2012169724A1 publication Critical patent/WO2012169724A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/50—Address allocation
    • H04L61/5076—Update or notification mechanisms, e.g. DynDNS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/45—Network directories; Name-to-address mapping
    • H04L61/4505—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols
    • H04L61/4511—Network directories; Name-to-address mapping using standardised directories; using standardised directory access protocols using domain name system [DNS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

Definitions

  • the present invention relates to an information device connected to a router and a method for connecting a terminal outside the router to the router, and more particularly to an information device connected to an internal (lower) network of a router to which a floating IP address is assigned.
  • B relates to a method for allowing an external terminal to make a connection despite a change in the assigned port.
  • information devices such as computers and IP cameras are connected to the Internet using, for example, wired Ethernet or wireless (Wi-Fi) through an access point (AP). These two information devices can be connected to each other using an IP address.
  • Wi-Fi wireless Ethernet
  • AP access point
  • IP addresses are numeric and difficult to memorize
  • the concept of DNS that substitutes the domain name corresponding to the IP address beforehand and matches the corresponding IP address when a request is made to the domain name in the future is common. It is operated by.
  • the IP address assigned to the information device is a global IP and a fixed IP, since the IP address is unchanged, there is no great difficulty in accessing other information devices using the IP address.
  • IP address is a global IP
  • another information device can be remotely accessed only by knowing the latest assigned IP address.
  • it is difficult to memorize because the IP address changes from time to time. Also, it is a hassle to check the latest IP address before every connection.
  • DDNS Dynamic DNS
  • the IP address assigned to the router is a global IP.
  • the information device is then connected to the router.
  • the information device is assigned to the port of the router.
  • This configuration is most often the present invention, and the present invention relates to such a configuration.
  • the information device may connect to another information device outside the router and receive a response during the maintenance of the session even if no setting is made to the router.
  • the destination cannot be determined unless a special setting is made in the router. This special setting is the port forwarding setting.
  • the DDNS service is used to enable access despite an arbitrarily changed IP address. You must set it.
  • the information device in order for the information device to be connected wirelessly, it is necessary to know the SSID and the connection password broadcasted by the AP (access point) to be connected.
  • the AP access point
  • a display and an input device are required to display and select the list, and to receive a password.
  • non-display devices are not provided in a dedicated non-displayable device in which a display or an input device is unnecessary for general purposes, for example, a network storage device, an IP camera, or the like. Therefore, it is impossible to directly select an AP or input a password using only the non-display information device itself.
  • a setting webpage embedded in the information device such as an IP camera
  • a method of inputting a password may be selected while viewing with the desktop computer.
  • the port forwarding setting and the DDNS setting are all made through the router setting. And for ordinary people who are not experts in telecommunications or computers, they don't know how to invoke the router's configuration screens, what menus are in which parts, what specific menus mean, and what features they have. Therefore, no matter how detailed the instruction manual is, it is a reality that it takes considerable trial and error to actually complete the setting properly.
  • access to the display information device such as a computer through the internal network to the setting web page embedded in the non-display information device is limited to the case where the display information device is located at a limited radius around the router. .
  • the display information device cannot access the setting web page for the AP scanned by the non-display information device.
  • an aspect of the present invention is to provide an information device and a method for accessing a terminal, which allows a terminal outside the router to access an information device inside the router without performing any router setting, such as port forwarding or DDNS configuration. It is.
  • the display information device located at a place where the Internet is available anywhere regardless of distance can be selected. It is an object of the present invention to provide an information device and a method for accessing a terminal thereof.
  • the method of the present invention for solving the aforementioned problems is a dynamic IP address, the information device is assigned is connected to the router connected to the Internet, the router, using a system comprising a terminal connected to the information equipment via the Internet In a method for allowing the terminal to access the information device even if the IP address or port of the router or the information device is changed, a connection step in which the information device is connected to the Internet, and a fixed IP address is assigned to the Internet.
  • the buffering step in which the information device and the IP reporting step of reporting the current IP address and port, the buffer register, to maintain or update the IP address and port of the information unit together with the identification information, wherein the terminal is connected to the buffer, and an acquisition step of acquiring an IP address and port for the information device, the user terminal is the IP Characterized in that by using a predetermined port and having a connection step forming the access to the information apparatus.
  • the IP reporting step may be automatically repeated every predetermined period, or automatically performed whenever the IP address or port of the router or the information device is changed, and these two methods may be used in combination.
  • connection step if the communication line connected from the router is recognized in the wired port of the information device, the wired connection step of connecting the information device to the router by wire, and the communication line is not recognized in the wired port If not, the information device checks whether the AP identifier and password of the wireless access AP stored in advance are present, and if there is, the information device checks the AP identifier and password through the wireless port of the information device. It is preferable to further provide a wireless access step for wirelessly connecting to the AP by using.
  • the AP may be connected to or embedded in the router, or may be connected to or embedded in another router separate from the router.
  • the AP list after the connection phase include AP identifiers of connecting wireless access AP
  • the information device is a listing step of transmitting to the terminal, as the AP for the wireless connection of the information device selected by the user
  • the terminal further includes a selection step of transmitting an AP identifier and a password to the information device, and a storage step of storing the AP identifier and password at the information device.
  • the information device may be a device having no display and an input device
  • the terminal may be a device having a display and an input device.
  • the information device of the present invention provides the dynamic IP address is assigned and connected through a port to a router connected to the Internet, IP address, even if the port is changed, the information device that enables the terminal to access via the Internet, the
  • the wired processing module for performing the wired connection and the buffer to which the fixed IP address is assigned and connected to the Internet are repeated at predetermined intervals, or the Whenever the IP address or port of the router or the information device is changed, the IP reporting module automatically reports the current IP address and port together with the identification information of the information device, and operates the wired processing module immediately after the power is turned on.
  • a control unit for controlling the report module.
  • the communication line is not recognized by the wired port, the existence of the AP identifier and password of the wireless access AP previously stored in the memory is checked and, if present, through the wireless port of the information device. It is preferable to further include a wireless processing module for wirelessly connecting to the AP by using the AP identifier and password.
  • the AP may be connected to or embedded in the router, or may be connected to or embedded in another router separate from the router.
  • an AP list including the AP identifiers of accessible APs is transmitted to the terminal, and the AP identifier selected by the user.
  • an AP registration module for storing the AP identifier and password in the memory.
  • the information device may be a device that does not include a display and an input device.
  • a terminal outside of the router is not unfamiliar and difficult for the general public, and important to cause communication failures when touched incorrectly, without performing any router setting, such as port forwarding or DDNS setting. It is possible to connect to an information device (for example, an IP camera, a network storage device, etc.).
  • an information device for example, an IP camera, a network storage device, etc.
  • the AP selection and password input for the AP list scanned by a non-display information device can be performed anywhere regardless of distance. It is an object of the present invention to provide an information device and a method for accessing a terminal thereof, which can be performed using a display information device (for example, a desktop computer, a smartphone, etc.) located at a possible location.
  • a display information device for example, a desktop computer, a smartphone, etc.
  • FIG. 1 is a schematic block diagram of an essential part of a communication system including the information apparatus of the present invention.
  • FIG. 2 is a flowchart illustrating a process of acquiring and accessing a floating IP and a port of an information device without a router setting by a terminal outside the router, and (b) a list of scanned APs reported by an Internet-connected information device. This is a flowchart for a process of selecting an AP and inputting a password by a terminal outside the router.
  • Fig. 3 is a flowchart showing the entire process of the processing performed inside the information apparatus of the present invention.
  • FIG. 1 is a schematic block diagram of an essential part of a communication system including the information apparatus of the present invention.
  • 2 is a flowchart illustrating a process of acquiring and accessing a floating IP and a port of an information device without a router setting by a terminal outside the router, and (b) a list of scanned APs reported by an Internet-connected information device.
  • This is a flowchart for a process of selecting an AP and inputting a password by a terminal outside the router.
  • Fig. 3 is a flowchart showing the entire process of the processing performed inside the information apparatus of the present invention.
  • the present invention, and the dynamic IP address of router 20 is assigned and connected to the Internet, the router, the information device 10 connected to 20, wherein the information device (10 via the Internet The system consisting of the terminal 40 connected to ) is used.
  • the IP address for accessing the information device 10 is changed from time to time.
  • the allocation of ports may vary depending on the connection time or the connection status of the information device 10 to the router 20. That is, at least one of the IP address and the port may be changed.
  • the present invention is characterized in that the terminal 40 can be connected via the Internet even if the IP address or port of the router 20 or the information device 10 is changed.
  • the information device 10 is characterized in that it comprises at least a wired processing module 14 , an IP reporting module 18, and a control unit (11).
  • the wired processing module 14 is a module that performs wired connection when a communication line connected to the router 20 is recognized by the wired port 12 of the information device 10.
  • the module validates the connection through a known process. Whether the communication line is inserted or not may be sensed through a mechanical contact such as a micro switch (not shown) provided in the wired port 12, but more preferably, a signal flowing through a signal line of a UTP cable, which is the communication line. It is desirable to detect through.
  • a mechanical contact such as a micro switch (not shown) provided in the wired port 12, but more preferably, a signal flowing through a signal line of a UTP cable, which is the communication line. It is desirable to detect through.
  • the wireless port 13 and the wireless processing module 15 are operated when the communication line is not recognized by the wired port 12. That is, the wired port 12 serves as a switch, and if the communication line is inserted into the wired port 12, even if wireless connection is possible, the wired connection is forcibly performed, and if not, the wireless connection is performed. Consists of. This makes it possible to select one of the wired connection and the wireless connection without having a separate switch.
  • the IP reporting module 18 repeats every predetermined period of time in a buffer 30 to which a fixed IP address is assigned and connected to the Internet in a state where communication is possible through the Internet, or the router 20 or Whenever the IP address or port of the information device 10 is changed, the module automatically reports the current IP address and port together with the identification information of the information device 10.
  • the internet communication may be performed through the wired processing module or, optionally, through a wireless processing module to be described later.
  • the buffer 30 is an information device serving as a kind of information relay on the Internet, and since a fixed IP address is assigned, other information devices can access the same IP address at any time.
  • the IP address of the buffer 30 is preferably stored in the memory 16 at the time of purchase of the information device 10.
  • the buffer 30 has an IP database 31 as a systematic storage means. In the IP database 31, data is registered, maintained or updated in the following format, for example.
  • the identification information of the information device 10 is information having uniqueness that can be recognized by the buffer 30 and the terminal 40. For example, the MAC address, the serial number, and the pin assigned to the information device 10 are identified. Numbers and the like may be used.
  • the identification information may be verified or authenticated in the buffer 30.
  • the initial registration can be made.
  • existing registration contents can be maintained if they are the same, and registration contents can be updated if they are different.
  • the current IP address and the port of the information device 10 are automatically sent to at least a predetermined period. At this time, since the packet amount is not large, even if it is repeatedly transmitted every cycle while the power is turned on, it does not occupy much traffic.
  • the cycle is for example 1 minute.
  • the latest IP address and port can be updated in the buffer 30 within an error range within at least one period.
  • the report may be reported immediately when the IP address and / or port is changed (when an event occurs). Detection of a change in the IP address or port can be obtained from the router 20, for example. Thus, the latest IP address and port can be updated in the buffer 30 at all times.
  • At least one or more of the periodic reporting and the event reporting is sufficient.
  • the control unit 11 operates the wired processing module 14 immediately after turning on the power and controls the reporting module, and processes the flow of FIG. 3.
  • control unit 11 of the information device 10 performs a connection step ( S1 ⁇ S4, S90 of Figure 3 ), and the IP reporting step (S10)
  • the buffer 30 is a buffering step ( S20)
  • the terminal 40 performs an acquisition step S30 and a connection step S40 .
  • connection steps S1 to S4 and S90 are steps in which the information device 10 is connected to the Internet.
  • the connection is initially wired. However, as will be described later, it can be made wireless.
  • the IP reporting step (S10) is a step in which the information device 10 reports the current IP address and port together with identification information in a buffer 30 assigned a fixed IP address and connected to the Internet.
  • the IP reporting step S10 may be automatically repeated for each predetermined period.
  • the IP reporting step S10 may be automatically performed whenever the IP address or port of the router 20 or the information device 10 is changed.
  • the report may be based on at least one of the periodic report and the event report.
  • the buffering step (S20) is a step in which the buffer 30 registers, maintains or updates the IP address and port of the information device 10. If the report from the information device 10 is the first report, new registration is performed, and the reported content is compared with the existing registered content, the content is maintained if it is the same, and the content is updated if it is different.
  • the acquisition step (S30) is a step in which the terminal 40 accesses the buffer 30 to acquire an IP address and a port for the information device 10. Since the buffer 30 is provided with the latest IP address and port with an error within a maximum of one cycle, the terminal 40 is ready to access the information device 10 using the latest information.
  • the connecting step (S40) is a step in which the terminal 40 makes a connection to the information device 10 by using the IP address and port. This achieves the object of the present invention.
  • the information device 10 of the present invention if the communication line is not recognized in the wired port 12, the AP identifier and password of the wireless connection AP 22 that is stored in advance in the memory 16
  • the wired port 12 serves as a switch for wired connection and wireless connection as described above.
  • a wireless connection unlike a wired connection, the AP 22 which can be accessed is scanned through radio waves in the surroundings, the AP 22 to be connected among the plurality of scanned APs 22 is selected, and a password is input if necessary. You must be connected. Therefore, if the AP identifier (for example, SSID) and the necessary password for the AP 22 to access the memory 16 are stored in advance, the connection can be made immediately.
  • AP identifier for example, SSID
  • connection steps S1 to S4 and S90 are wired connection steps S1 and S2.
  • wireless connection step (S3, S4, S90) is further provided.
  • the wired connection step (S1, S2) as described above, if the communication line connected from the router 20 is recognized in the wired port 12 of the information device 10, the information device 10 is This is a step of connecting to the router 20 by wire.
  • the wireless connection steps S3, S4, and S90 may be compared with an AP identifier of the AP 22 for wireless connection, which is stored in advance.
  • the information device 10 checks for the existence of a password, and if present, the information device 10 uses the AP identifier and password through the wireless port 13 of the information device 10 to access the AP. It is a step of wirelessly connecting to (22).
  • the AP 22 may be connected to or embedded in the router 20, or may be connected to or embedded in another router (not shown) separate from the router 20.
  • the AP 22 connected to the router 20 refers to an AP 22 dedicated to the AP connected to a port of the router 20, and the AP 22 embedded in the router 20 is an AP 22.
  • the AP 22 is integrally provided in the router 20, and the AP 22 connected to another router (not shown) separate from the router 20 is the star.
  • An AP 22 dedicated to an AP connected to a port of a personal router (not shown), and an AP 22 built in another router (not shown) separate from the router 20 is a case of a wired / wireless router.
  • the information device 10 when connected to another router (not shown) separate from the router 20 during a wireless connection, the information device 10 is connected to the router 20 during a wired connection, It is connected to another router (not shown).
  • the AP identifier and password for the new AP 22 can be obtained. You can register.
  • the list of APs 22 including the AP identifiers of the accessible APs 22 for accessing the wireless device is connected to the information device 10. Further includes an AP registration module for transmitting to the terminal 40 and receiving the AP identifier and password selected by the user from the terminal 40, and storing the AP identifier and password in the memory 16. This is preferred.
  • the present invention after the connection step (S1 ⁇ S4, S90), the control unit 11 performs the listing step (S60) , the terminal 40 performs the selection step (S70) In addition, the controller 11 may perform the storing step S80 again.
  • the listing step (S60) the list of AP 22 including the AP identifier (for example, SSID) of the accessible wireless access APs 22 identified by the peripheral scan, the information device 10, in particular the control unit ( 11) transmitting to the terminal 40 using the current wired or wireless connection.
  • the AP identifier for example, SSID
  • the selecting step (S70) by the user of the terminal 40, the AP identifier (for example, SSID) and the required password of the AP 22 selected to be used for the wireless connection of the information device 10, the terminal 40 is a step of transmitting to the information device (10).
  • the AP identifier for example, SSID
  • the required password of the AP 22 selected to be used for the wireless connection of the information device 10 the terminal 40 is a step of transmitting to the information device (10).
  • the information device 10 stores the AP identifier and the password in the memory 16.
  • the AP identifier and the password stored in the memory 16 are used at the time of wireless connection by being used in the connection steps S1 to S4 and S90 in the future.
  • the location of the information device 10 and the terminal 40 may be anywhere as long as the Internet is available. For example, even if the information device 10 is located in Seoul and the terminal 40 is located in Busan, the AP registration according to the present invention operates.
  • the information device 10 is a non-displayable device such as a network storage device or an IP camera that does not have a display and an input device
  • the terminal 40 includes: This is particularly effective in the case of a display device such as a desktop computer or a smartphone having a display and an input device.
  • the present invention is applied to an information device connected to a router to which a floating IP address is assigned and a method for connecting a terminal thereto.
  • Image transfer module (example of specific data processing)
  • AP (connected to or embedded in a wired router or other router)
  • terminal (example of information equipment outside the router)

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Telephonic Communication Services (AREA)
  • Small-Scale Networks (AREA)

Abstract

Sans réglage de routeur tel qu'un acheminement de port ni réglage de DDNS, un terminal en dehors d'un routeur accède à un dispositif d'information dans le routeur, et relativement à une liste de points d'accès (AP) balayée par un dispositif d'information sans affichage n'ayant pas de dispositif d'affichage ni de dispositif d'entrée, une sélection d'AP et une saisie de mot de passe sont effectuées à l'aide d'un dispositif d'information à affichage à n'importe quel emplacement dans lequel un service Internet est disponible, indépendamment de la distance. Conformément au procédé selon la présente invention, un système utilisé dans le procédé comprend : un routeur auquel une adresse IP dynamique est attribuée et qui est connecté à Internet ; un dispositif d'information connecté au routeur ; et un terminal pour accéder au dispositif d'information au moyen d'Internet, et un procédé permettant au terminal d'accéder au dispositif d'information, même lorsque l'adresse IP ou le port du routeur ou du dispositif d'informations sont modifiés, comprend : une étape de connexion consistant à accéder à Internet par le dispositif d'information ; une étape de rapport IP consistant à rapporter, par le dispositif d'information, une adresse IP courante, un port et des informations d'identification à un tampon auquel est attribuée une adresse IP fixe et qui est connecté à Internet ; une étape de mise en tampon consistant à enregistrer, maintenir ou mettre à jour l'adresse IP et le port du dispositif d'information par le tampon ; une étape d'obtention consistant à accéder au tampon par le terminal et obtenir l'adresse IP et le port du dispositif d'information ; et une étape d'accès consistant à accéder, par le terminal, au dispositif d'information à l'aide de l'adresse IP et du port.
PCT/KR2012/002681 2011-06-07 2012-04-09 Dispositif d'information et procédé permettant à un terminal d'y accéder WO2012169724A1 (fr)

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KR1020110054443A KR101246842B1 (ko) 2011-06-07 2011-06-07 정보기기 및 이에 대한 단말의 접속방법
KR10-2011-0054443 2011-06-07

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WO2017061641A1 (fr) * 2015-10-06 2017-04-13 주식회사 모임컴즈 Système d'accès à un routeur sans fil à l'aide d'une application destinée à partager des informations d'accès à un routeur sans fil

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KR20040009627A (ko) * 2002-07-24 2004-01-31 장영호 광대역 엑스디에스엘/케이블 라우터
KR20040022791A (ko) * 2002-09-07 2004-03-18 주식회사 우주통신 원격 ｐｃ제어 ｄｖｒ 시스템
KR20040034259A (ko) * 2002-10-21 2004-04-28 (주) 에이디앤 셀프 프로모션 비디오 제작장치, 온라인을 기반으로 하는방송 시스템 및 그 운용방법
KR20050096601A (ko) * 2004-03-31 2005-10-06 삼성전자주식회사 원격지 단말을 기동하는 방법 및 장치
KR100704549B1 (ko) * 2006-03-29 2007-04-09 (주)아이디스 네트워크 원격 감시 전송 시스템 및 방법

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WO2017061641A1 (fr) * 2015-10-06 2017-04-13 주식회사 모임컴즈 Système d'accès à un routeur sans fil à l'aide d'une application destinée à partager des informations d'accès à un routeur sans fil

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