WO2021095933A1 - Équipement de locaux de client prenant en charge une communication de cinquième génération, et procédé de commande de ce dernier - Google Patents

Équipement de locaux de client prenant en charge une communication de cinquième génération, et procédé de commande de ce dernier Download PDF

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Publication number
WO2021095933A1
WO2021095933A1 PCT/KR2019/015617 KR2019015617W WO2021095933A1 WO 2021095933 A1 WO2021095933 A1 WO 2021095933A1 KR 2019015617 W KR2019015617 W KR 2019015617W WO 2021095933 A1 WO2021095933 A1 WO 2021095933A1
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WO
WIPO (PCT)
Prior art keywords
router
communication
connection
information
communication unit
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Application number
PCT/KR2019/015617
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English (en)
Korean (ko)
Inventor
조창석
박웅희
이현옥
신만수
송상훈
전상국
강철
Original Assignee
엘지전자 주식회사
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Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to PCT/KR2019/015617 priority Critical patent/WO2021095933A1/fr
Publication of WO2021095933A1 publication Critical patent/WO2021095933A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/50—Service provisioning or reconfiguring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Definitions

  • the present invention relates to a home terminal device (CPE, Customer Premise Equipment), and more particularly, to a 5G CPE connecting a base station using a 5G communication method and a network in the home.
  • CPE Customer Premise Equipment
  • 5G wireless communication method with a significantly improved data rate compared to the 4G wireless communication method (hereinafter referred to as 4G communication) has appeared, 5G for the 5G wireless communication (hereinafter referred to as 5G communication).
  • the network is being built.
  • an ACS Auto Configuration Server
  • a base station connected by wire (e.g., an optical LAN cable) to a router that forms a network with a plurality of devices placed in the customer's home It is directly connected to, and the router may receive connection setting information for creating a wireless communication connection with the base station from the ACS.
  • the router establishes a communication connection with the base station based on the connection setting information received from the ACS, and the router performs WiFi connection with a plurality of devices arranged in the home, so that the base station and the plurality of devices can be connected to each other.
  • a plurality of devices may receive necessary services through a service provider connected to the base station.
  • connection configuration information such as SSID (Service Socet IDentification) that can be connected to 5G service networks as much as possible.
  • the CPE limits the exposure of the connection setting information so that the connection setting information is not exposed.
  • connection setting information must be known in order to perform a wireless connection with the 5G CPE. Therefore, research to enable wireless connection with the 5G CPE without the router knowing the connection setting information is actively being studied.
  • An object of the present invention is to solve the above and other problems, and to provide a broadband service through a 5G network, the 5G network and the router can be connected through wireless communication while satisfying the security requirements required from a communication service provider. Its purpose is to provide a 5G CPE and a control method of the 5G CPE.
  • a 5G CPE uses a router that relays data transmission between at least one device and a network and a preset connection method.
  • a first communication unit connecting communication, a second communication unit performing wireless connection with the router, a third communication unit connected to the 5G network through at least one base station supporting 5G communication, and the first communication unit
  • the device information of the router is received and authenticated through the first communication unit, and the device information of the authenticated router is transmitted to the ACS (Auto Configuration Server) through the third communication unit, and the transmission
  • connection setting information necessary for wireless connection with the router is received in response to the device information
  • the received connection setting information is transmitted to the router through the first communication unit, and the router formed by the connection setting information
  • a controller configured to control the second communication unit to connect the wireless communication between the second communication unit and the router based on the communication interface of, and to connect the 5G network and the router by controlling the third communication
  • the first communication unit performs communication connection with the router according to a preset near-distance communication method
  • the control unit when detecting the connection of the router to the first communication unit, the preset Receives device information of the router according to the near-field communication method
  • the preset near-field communication method is BluetoothTM, Radio Frequency Identification (RFID), Near Field Communication (NFC), ZigBee or Local Area (LAN). Network) It is characterized in that it is one of the connection methods through a cable.
  • control unit when the preset near-distance communication method is a method requiring approval for connection, when information including preset identification information is received from a router through the preset near-field communication method , It characterized in that it automatically approves the communication connection with the router.
  • the second communication unit uses at least one of Wi-Fi (Wireless-Fidelity), infrared communication (Infrared Data Association, IrDA), and UWB (Ultra Wideband) technology to provide the router and the local area wireless communication network. It is characterized by forming (Wide Area Networks).
  • Wi-Fi Wireless-Fidelity
  • IrDA Infrared Data Association
  • UWB Ultra Wideband
  • the third communication unit is characterized in that it performs wireless communication according to a 5G communication method using a signal of a Sub 6 frequency band or a mmWave frequency band.
  • control unit receives interface parameters corresponding to each node connected to the router from the ACS, and, as the connection setting information, object information for generating any one communication interface among the nodes When is received from the ACS, parameters corresponding to the received object information among the interface parameters are transmitted to the router.
  • the device information of the router includes information such as vendor information, a software version, and a MAC address of the router
  • the control unit comprises, based on the received device information of the router, the It characterized in that it authenticates whether the router is a device capable of communication connection.
  • any one of the first communication unit to the third communication unit further performs wireless communication with a separate authentication device, and the control unit receives authentication information when authentication information is received from the authentication device.
  • the device information of the router received within a preset time from the set time is transmitted to the ACS as device information of the authenticated router, and the authentication information is preset NFC tag information or preset encryption information received from the authentication device. It is characterized by that.
  • the router is a first router connected to another second router, and the controller receives device information of the second router through the first router, and the received device of the second router Information is transmitted to the ACS through the third communication unit, and when connection setting information corresponding to the second router is received from the ACS in response to the transmitted device information, the received connection setting information is transmitted to the ACS. It is characterized in that the transmission to the second router through the first router.
  • control unit when the second router requests a wireless communication connection to the second communication unit through a communication interface generated based on the received connection setting information, the MAC address of the first router Add to the connection prohibition list to block the wireless communication connection between the first router and the second communication unit, and when the wireless communication connection of the first router is blocked, the second router and the wireless communication are connected according to the request. It characterized in that the control of the second communication unit as possible.
  • the controller initializes the connection prohibition list when there is no router connected to the second communication unit.
  • the second router is a plurality of routers that form a mesh network with the first router, and the control unit, through the first router connected to the second communication unit and wireless communication, And transmitting or receiving data with each of the plurality of second routers.
  • control unit measures the wireless communication performance of the first router and the wireless communication performance of each of the plurality of second routers, and the second communication unit and the wireless communication are connected based on the measured result. Change a router to one of the plurality of second routers, and transmit data to each of at least one other second router and the first router through any one second router connected to the second communication unit and wireless communication, or It is characterized by receiving.
  • a control method of a 5G CPE includes a first step of performing a communication connection with the router according to a preset near-field communication method, and , A second step of receiving device information of the router according to the preset near-distance communication method, and a second step of transmitting the received device information of the router to an ACS (Auto Configuration Server) through wireless communication according to the 5G communication method.
  • the present invention transmits information received from the connected router to the ACS and receives from the ACS when a router is connected by a preset communication method other than a wireless communication connection method requiring connection setting information.
  • a preset communication method other than a wireless communication connection method requiring connection setting information By transmitting the connection setting information to the connected router, the router and the 5G base station can be connected to each other without the router knowing the connection setting information. Therefore, there is an effect that the 5G network and the router can be connected through wireless communication while satisfying the security requirements required by the communication service provider.
  • information necessary to provide a 5G communication service for each device connected to a router may be provided by an Auto Configuration Server (ACS).
  • ACS Auto Configuration Server
  • the 5G CPE related to the present invention provides information necessary to provide a 5G communication service to each device instead of the ACS, based on information provided from the ACS.
  • the 5G communication service of the devices may be more diversely controlled through the 5G CPE.
  • FIG. 1 is a conceptual diagram illustrating a structure in which a 5G CPE related to an embodiment of the present invention is connected to a 5G base station and a router.
  • FIG. 2 is a block diagram illustrating a structure of a 5G CPE according to an embodiment of the present invention.
  • FIG. 3 is a flowchart illustrating an operation process of connecting a router and a 5G base station by a 5G CPE according to an embodiment of the present invention.
  • FIG. 4 is an exemplary diagram illustrating a process of generating a communication interface between a router and a 5G base station through a 5G CPE according to the operation process of FIG. 3.
  • connection setting information for generating a communication interface of each node is transmitted through a 5G CPE according to an embodiment of the present invention.
  • connection setting information for generating a communication interface of each node is transmitted through a 5G CPE according to an embodiment of the present invention.
  • FIG. 7 is an exemplary diagram illustrating a process of connecting a plurality of routers to a 5G CPE according to an embodiment of the present invention.
  • FIG. 8 is an exemplary diagram illustrating an example in which a 5G CPE according to an embodiment of the present invention is connected to a mesh network formed of a plurality of routers.
  • FIG. 1 is a conceptual diagram illustrating a structure in which a 5G CPE 10 according to an embodiment of the present invention is connected to a 5G base station 30 and a router 20.
  • a 5G CPE 10 and a router 20 related to the present invention may be disposed.
  • the router 20 is a device that relays data transmission between a plurality of other electronic devices and a communication network, and connects the plurality of other devices to the communication network through an optimal path for data transmission. It may be connected to a plurality of electronic devices such as a television 21, a mobile terminal 22 and a lighting device 23 disposed therein.
  • the 5G base station 30 supporting 5G communication may be connected to a plurality of service providers 32, and may be connected to an ACS (Auto Configuration Server) 31 that provides connection setting information with the 5G base station 30. .
  • the 5G base station 30 can perform 5G communication with the 5G CPE 10 placed in the home 50, and the information received from the 5G CPE 10 through the 5G communication to the ACS (31) or connected
  • the 5G CPE 10 may be transmitted to at least one service provider 32 or information received from the ACS 31 or connected at least one service provider 32 may be transmitted to the 5G CPE 10.
  • the 5G CPE 10 related to the present invention may be connected to the 5G base station 30 through a 5G communication method.
  • the received connection setting information may be transmitted to the router 20.
  • the 5G CPE 10 creates a wireless connection with the router 20 and between the router 20 and the 5G base station. Can be connected. Accordingly, a broadband service using a 5G communication network may be provided to the plurality of electronic devices 21, 22, and 23 through the connected 5G base station.
  • FIG. 2 is a block diagram illustrating the structure of a 5G CPE 10 according to an embodiment of the present invention.
  • the 5G CPE 10 related to the present invention is connected to the control unit 100 and the control unit 100, and is controlled by the control unit 100, the first communication unit 110, the second communication unit. It may be configured to include 120 and the third communication unit 130. It may also include a memory 140.
  • the components shown in FIG. 2 are not essential to implement the 5G CPE 10, so the 5G CPE 10 described herein may have more or fewer components than the components listed above. have.
  • the first communication unit 110 is for supporting short-range communication with the router 20, and uses at least one of BluetoothTM, Radio Frequency Identification (RFID), Near Field Communication (NFC), and ZigBee technology. By using, communication with the router 20 can be connected. Alternatively, the first communication unit 110 may perform communication with the router 20 by wire through a wired cable such as a local area network (LAN) cable.
  • LAN local area network
  • the second communication unit 120 is for wide area networks, and uses at least one of Wi-Fi (Wireless-Fidelity), Infrared Data Association (IrDA), and UWB (Ultra Wideband) technologies. Thus, wireless communication with the router can be performed.
  • Wi-Fi Wireless-Fidelity
  • IrDA Infrared Data Association
  • UWB Ultra Wideband
  • Both the first communication unit 110 and the second communication unit 120 may be formed to connect communication with the router 20.
  • the first communication unit 110 may receive router device information from the router 20 when a communication connection is established with the router 20 in a wired or near distance.
  • the router device information is information necessary for authentication of the router 20, and may be information including information such as vendor information, a software version, and a MAC address of the router 20.
  • the second communication unit 120 when a connection according to a wireless communication interface that can be connected to the 5G base station 30 is requested from the router 20, between the router 20 and the 5G base station 30 Wireless connection can be made. That is, the router 20 may generate a wireless communication interface accessible to the second communication unit 120 based on the connection setting information received from the 5G base station 30, and the control unit 100 By controlling 120, wireless connection with the router 20 may be performed through the second communication unit 120.
  • the third communication unit 130 may transmit and receive 5G signals with the 5G base station 30. To this end, the third communication unit 130 may transmit one or more 5G transmission signals to the 5G base station 30. In addition, the third communication unit 130 may receive one or more 5G reception signals from the 5G base station.
  • the 5G frequency band may use the same band as the 4G frequency band, and this may be referred to as LTE re-farming.
  • the 5G frequency band the Sub 6 band, which is a band of 6 GHz or less, may be used.
  • the third communication unit 130 may use a millimeter wave (mmWave) band as a 5G frequency band in order to perform broadband high-speed communication.
  • a millimeter wave (mmWave) band is used, the 5G CPE 10 may perform beam forming for communication coverage expansion with a base station.
  • uplink MIMO may be performed by a plurality of 5G transmission signals transmitted to the 5G base station.
  • downlink (DL) MIMO may be performed by a plurality of 5G reception signals received from the 5G base station.
  • the memory 140 stores data supporting various functions of the 5G CPE 10.
  • the memory 140 may store a plurality of application programs (application programs or applications) driven by the 5G CPE 10, data for the operation of the 5G CPE 10, and instructions. At least some of these application programs may be downloaded from an external server through wireless communication.
  • At least some of these application programs may exist on the 5G CPE 10 from the time of shipment for the basic functions of the 5G CPE 10. Meanwhile, the application program may be stored in the memory 140, installed on the 5G CPE 10, and driven by the controller 100 to perform an operation (or function) of the 5G CPE 10.
  • control unit 100 In addition to the operation related to the application program, the control unit 100 generally controls the overall operation of the 5G CPE 10. In addition, the controller 100 may control at least some of the components described in FIG. 2 in order to drive the application program stored in the memory 140. Furthermore, in order to drive the application program, the control unit 100 may operate by combining at least two or more of the components included in the 5G CPE 10 with each other.
  • the controller 100 may perform a wireless connection between the router 20 and the 5G base station 30 according to whether the router 20 is connected through the first communication unit 110. That is, when the router 20 is first connected through the first communication unit 110, the control unit 100 transmits the router device to the first communication unit 110 based on the router device information received through the first communication unit 110. The router 20 that transmitted the information can be authenticated.
  • the received router device information is transmitted to the ACS 31 through the 5G base station 30, and connection setting information for connecting wireless communication with the 5G base station 30 is transmitted to the router. Can be sent to (20). And when the router 20 requests a wireless communication connection through the connection setting information, by connecting the router 20 through the second communication unit 120, the wireless communication between the router 20 and the 5G base station 30 Connection can be made.
  • the control unit 100 wirelessly connects the 5G base station 30 to the 5G base station 30 through a 5G communication method using Sub 6 or mmWave frequency through the third communication unit 130.
  • At least one service provider 32 connected to the 5G base station 30 and the router 20 by performing communication and performing wireless communication with the router 20 through the second communication unit 120 through a WiFi connection. Data can be relayed between a plurality of electronic devices connected to ).
  • FIG. 3 is a flowchart illustrating an operation process of connecting a router and a 5G base station by a 5G CPE 10 according to an embodiment of the present invention.
  • FIG. 4 is an exemplary diagram illustrating a process of generating a communication interface between a router and a 5G base station through a 5G CPE according to the operation process of FIG. 3.
  • the controller 100 of the 5G CPE 10 according to an embodiment of the present invention, as shown in FIG. 4A, the router 20 through the first communication unit 110. ) Can be detected whether it is connected (S300).
  • the control unit 100 controls the first communication unit 110 when a wired cable connected to the router 20 is connected. Through it can be detected that the router 20 is connected.
  • the control unit 100 may detect a preset NFC tag or RFID through the first communication unit 110. It can be detected that the router 20 is connected.
  • the controller 100 It is possible to detect a connection signal and approve the connection according to the connection signal, that is, a Bluetooth signal.
  • the Bluetooth signal may include preset identification information, and the controller 100 may automatically approve Bluetooth connection accordingly when the received Bluetooth signal includes preset identification information.
  • the Bluetooth connection it may be detected that the router 20 is connected through the first communication unit 110.
  • the memory 140 may store preset NFC tag or RFID information or preset Bluetooth identification information.
  • the control unit 100 may receive router device information through the first communication unit 110 (S302 ).
  • information stored in the NFC tag or information stored in the RFID may be the router device information.
  • the router device information of the router 20 may be received at the same time as the NFC tag becomes the first communication unit 110 or the RFID is sensed.
  • router device information of the router 20 may be received through the wired cable or a Bluetooth method.
  • the step S302 may further include authenticating the router 20 according to the received router device information.
  • the controller 100 may authenticate the connected router 20 by notifying the user that the received router device information is present.
  • any one of the first communication unit 110 to the third communication unit 130 of the 5G CPE 10 may further perform wireless communication with another device for outputting the notification.
  • the other device may be a user's mobile terminal.
  • the user may check the router attempting to connect to the 5G CPE 10 through the notification information, and authentication of the router may be performed according to the user's selection.
  • the authentication of such a router may be performed in advance.
  • the user may perform pre-authentication through the other device (authentication device), that is, a mobile terminal, before step S300, and the controller 100 may perform pre-authentication through the first communication unit 110 only. Whether or not the router 20 is connected can be detected.
  • at least one of the first to third communication units 110 to 130 may be communicatively connected with the authentication device.
  • Such pre-authentication may be performed through an NFC tag provided in the mobile terminal or an application of the mobile terminal.
  • the controller 100 may detect pre-authentication according to whether the NFC tag attached to the authentication device (eg, the user's mobile terminal) is tagged. Meanwhile, when pre-authentication is performed through an application of the mobile terminal, the pre-authentication may be detected based on a signal received from the mobile terminal when the application is driven.
  • the control unit 100 receives the device information of the router within a certain time from the time when the authentication information is received, and the router authenticated by the user. Can be identified as. Accordingly, router device information received within a predetermined time from the time when the authentication information is received may be transmitted to the ACS 31.
  • the authentication of the router may include a process of verifying whether the router is connectable to the 5G CPE 10 according to the router device information. That is, the controller 100 may check software version and vendor information such as an operating system of the router 20 according to the router device information, and may determine whether the 5G CPE 10 is a supported router as a result of the check. In addition, if the router 20 is not supported, the connection with the router 20 may be blocked. In this case, the controller 100 may inform the user that the router 20 is not supported. To this end, any one of the first communication unit 110 to the third communication unit 130 of the 5G CPE 10 may further perform wireless communication with another device for outputting an unsupported notification of the router 20.
  • the controller 100 may transmit the received router device information to the ACS 31. To this end, the controller 100 may transmit the received router device information to the 5G base station 30 through the third communication unit 130 (S304). Then, the router device information may be transmitted to the ACS 31 through the 5G base station 30 as shown in FIG. 4B (400).
  • the ACS 31 may perform communication connection with the router 20 according to the router device information. To this end, the ACS 31 may transmit connection setting information to the router 20 according to a preset protocol, and perform wireless connection with the router 20 through a communication interface formed according to the connection setting information.
  • the preset protocol may be a TR 69 protocol and a TR 181 protocol.
  • the TR 69 protocol may be a protocol for creating a communication interface by first creating an object in order to create a communication connection with the router 20 and setting parameter values according to the created object
  • the TR 181 protocol is The parameter values according to the created object may be a defined protocol.
  • the communication interface may be an interface for receiving 5G communication service.
  • the ACS 31 may transmit connection setting information to create an object for forming the communication interface.
  • the connection configuration information may include information for configuration of the 5G CPE 10.
  • the 5G CPE 10 configuration information may include SSID information for wireless WIFI configuration, and may include information on a service type, speed, authentication value, and in-house device type to which a subscriber has subscribed.
  • connection setting information transmitted from the ACS 31 may be received by the 5G CPE 10 in response to the transmission of the router device information. Then, the controller 100 may transmit the received connection setting information to the router 20 (S306). Therefore, as shown in (c) of FIG. 4, the connection setting information transmitted from the ACS 31 may be transmitted to the router 20 (402).
  • the router 20 may generate a communication interface based on the received connection setting information. And it is possible to request a wireless communication connection to the 5G CPE 10 through the generated communication interface.
  • the communication interface may be a communication interface for a wide area network (WAN) point to point protocol (PPP) connection (WANPPPConnection).
  • WAN wide area network
  • PPP point to point protocol
  • the 5G CPE 10 may connect wireless communication according to the communication interface with the router 20 (S308).
  • the 5G CPE 10 and the router 20 may be connected through the second communication unit 120 according to the WAN PPP connection.
  • the control unit 100 may disconnect the first communication unit 110 and the router 20.
  • the control unit 100 may block a connection through a wired cable. In this case, even when the user releases the wired cable, the connection between the 5G CPE 10 and the router 20 through the second communication unit 120 may be maintained.
  • the router 20 may be connected to the service providers 32 connected to the 5G base station 30 through the generated communication interface. Accordingly, a plurality of electronic devices connected to the router 20 may also be connected to the service providers 32.
  • connection setting information includes information for creating an object (interface object) for creating a communication interface (for example, SSID, hereinafter referred to as interface object generation information), and a parameter value of the created interface object ( Hereinafter, it will be referred to as an object parameter).
  • the ACS 31 transmits all information and parameter values for generating an interface object in step S306, and the 5G CPE 10 relays it so that the connection setting information is transmitted to the router 20. .
  • the interface object may be created for each of nodes requiring 5G communication service.
  • a node requiring 5G communication service may mean each of a plurality of electronic devices connected to the router 20.
  • communication interfaces for each node may be created after the router 20 is connected to the 5G base station 30 through a communication interface.
  • connection setting information for generating a communication interface of each of the nodes may be transmitted to the router 20.
  • connection setting information for generating a communication interface of each node is transmitted through the 5G CPE 10 according to an embodiment of the present invention in this case.
  • the router 20 may establish a communication connection based on connection setting information received from the ACS 31 (communication interface creation, S500). And it is possible to initialize SSL (Secure Socet Layer) (S502). Then, information of nodes connected to the router 20 may be transmitted through the initialized SSL (S504). In addition, the ACS 31 may transmit a response message for the received information to the router 20 (S506).
  • SSL Secure Socet Layer
  • the ACS 31 that has transmitted the response message to the router 20 may transmit connection setting information according to a node connected to the router 20 (S508).
  • the connection setting information transmitted from the ACS 31 may include both interface object generation information and object parameters for generating a communication interface of a corresponding node.
  • the router 20 may add a connection setting for a 5G communication service based on the received connection setting information (S510).
  • the connection setting added here may be a wide area network (WAN) point to point protocol (PPP) connection (WANPPPConnection).
  • the router 20 may transmit a response message to the ACS 31 when the connection setting is completed (S512).
  • WAN wide area network
  • PPP point to point protocol
  • the ACS 31 can form communication interfaces corresponding to each of the nodes by performing a process from step S508 to step S512 for each of a plurality of electronic devices, that is, nodes connected to the router 20. have. Then, each node connected to the router 20 may receive a service provided from the service provider 32 through a corresponding communication interface.
  • the ACS 31 may transmit only interface object generation information, and the 5G CPE 10 may transmit parameters (object parameters) corresponding to the interface object to the router 20.
  • the ACS 31 can obtain information on the service to which the user has subscribed from the router device information received through the 5G CPE 10, and through the obtained information, the ACS 31 can obtain information on the service-providable nodes. You can get information about it.
  • the 5G CPE 10 may provide object parameters to the router 20.
  • connection setting information is transmitted through the 5G CPE 10 according to an embodiment of the present invention in this case.
  • the router 20 may establish a communication connection based on the connection setting information received from the ACS 31 (communication interface creation, S600). And it is possible to initialize SSL (Secure Socet Layer) (S602). Then, information of nodes connected to the router 20 may be transmitted through the initialized SSL (S604). In addition, the ACS 31 may transmit a response message for the received information to the router 20 (S606).
  • SSL Secure Socet Layer
  • the ACS 31 that has transmitted the response message to the router 20 may transmit interface object generation information for generating a communication interface according to a node connected to the router 20 to the router 20 (S608).
  • the interface object creation information may be transmitted to the router 20 via the 5G CPE 10.
  • the 5G CPE 10 may detect parameters of an object (interface object) corresponding to the received interface object generation information.
  • the detected parameters that is, object parameters may be transmitted to the router 20 together with the interface object generation information received from the ACS 31 (S610).
  • the router 20 may add a connection setting for a 5G communication service based on the interface object generation information received from the ACS 31 and the object parameter received from the 5G CPE 10 (S612). Connection settings added here
  • the router 20 may transmit a response message to the ACS 31 when the connection setting is completed (S614).
  • WAN Wide Area Networks
  • PPP Point to Point Protocol
  • the ACS 31 can form communication interfaces corresponding to each of the nodes by performing a process from step S608 to step S614 for each of a plurality of electronic devices, that is, nodes connected to the router 20. have. Then, each node connected to the router 20 may receive a service provided from the service provider 32 through a corresponding communication interface.
  • one router is connected to the 5G CPE 10 according to the embodiment of the present invention.
  • two or more routers 20 may be connected to the 5G CPE 10. to be.
  • FIG. 7 is an exemplary diagram illustrating a process of connecting a plurality of routers to the 5G CPE 10 according to an embodiment of the present invention.
  • FIG. 7 (a) shows that in a state in which a communication interface for receiving a 5G communication service is formed in the first router 710, another router (the second router 720) is further connected. It is showing an example.
  • the second router 720 may transmit its own router device information to the first router 710 (700 ).
  • the first router 710 receiving the router device information of the second router 720 may transmit the received router device information of the second router 720 to the 5G CPE 10. Then, the 5G CPE 10 may authenticate the second router 720 based on the received router device information. In addition, when authentication is performed, as shown in FIG. 7B, the received router device information of the second router 720 may be transmitted to the ACS 31 (702 ).
  • the ACS 31 may transmit connection setting information for the second router 720 in response to the received router device information of the second router 720.
  • the transmitted connection setting information may be received by the second router 720 via the 5G CPE 10 and the first router 710 as shown in (c) of FIG. 7 (704 ).
  • the second router 720 may generate a communication interface for WAN PPP connection based on the received connection setting information, as shown in (d) of FIG. 7 (706 ).
  • the electronic devices connected to the second router 720 are connected to the service provider through the generated communication interface, so that the electronic devices connected to the second router 720 can receive a service from the service provider connected to the 5G communication network. .
  • the 5G CPE 10 may allow only one router to be connected.
  • a communication service provider may set the 5G CPE 10 so that connection to a plurality of routers is prohibited, and in this case, only one router may be connected even if there are a plurality of routers.
  • the controller 100 requests wireless communication from the second router 720 through the second communication unit 120 according to the creation of a new router, that is, a communication interface of the second router 720. If so, the MAC address of the previously connected router, that is, the first router 710 may be added to the connection prohibition list. Then, the first router 710 may be blocked so that a connection with the second communication unit 120 may not be established. Accordingly, only the second router 720 not added to the connection prohibition list may be connected through the second communication unit 120.
  • control unit 100 may initialize the connection prohibition list if none of the routers are connected. Therefore, even if the MAC address has been previously added to the connection prohibition list, the connection to the 5G CPE 10 can be made when a connection is made again without a connected router.
  • the routers connected to the 5G CPE 10 may create a mesh network.
  • the control unit 100 of the 5G CPE 10 may be connected to other routers through any one of the routers (hereinafter referred to as the main router) that creates the mesh network, and other routers through the main router. It can send data or receive data to routers.
  • the main router may be the first router 710 of FIG. 7, and router device information of each router is transmitted to the ACS 31 through the main router 20 as described in FIG. 7. I can.
  • connection setting information of the ACS 31 may be transmitted to other routers through the main router 20.
  • the controller 100 may determine and change the main router based on the capabilities of the routers forming the mesh network.
  • FIG 8 is an exemplary diagram illustrating an example in which the 5G CPE 10 according to an embodiment of the present invention is connected to a mesh network formed of a plurality of routers in this case.
  • FIG. 8A illustrates an example in which the first router 810, the second router 820, and the third router 830 form the mesh network 800. It is showing.
  • the first router 810 may be a main router of the mesh network 800. Accordingly, data received from the 5G base station 30 through the first router 810 may be transmitted to the second router 820 or the third router 830, and the second router 820 or the third Data of the router 830 may be transmitted to the 5G base station 30 through the first router 810.
  • the 5G CPE 10 may collect performance information of each of the routers 810, 820, and 830 constituting the mesh network 800.
  • the controller 100 of the 5G CPE 10 may measure the data transmission speed of each of the routers 810, 820, and 830 constituting the mesh network 800 at regular intervals.
  • the speed at which data is transmitted through the WiFi method may be collected as performance information of each of the routers 810, 820, and 830. have.
  • the collected performance information may be transmitted to a preset device.
  • the collected performance information may be transmitted to the user's mobile terminal, and accordingly, the user can check the performance of each of the routers 810, 820, and 830 constituting the mesh network 800.
  • the controller 100 may determine a main router based on the collected performance information. For example, as a result of collecting the performance information, if the data transmission speed of the third router 830 is the best, the controller 100 may change the main router to the third router 830. In this case, the controller 100 may release the connection with the first router 810 and control the second communication unit 120 so that the third communication unit 830 is connected.
  • data received from the 5G base station 30 through the third router 830 may be transmitted to the first router 810 or the second router 820.
  • data of the first router 810 or the second router 820 may be transmitted to the 5G base station 30 through the third router 830.
  • the controller 100 may determine the main router according to a preset statistical method, taking into account that the performance degradation may be a temporary phenomenon.
  • the control unit 100 may change the main router to another router only when a deterioration in performance of more than a preset level occurs.
  • the 5G CPE related to the present invention can detect the performance of other routers connected to the main router through the main router. Accordingly, the 5G CPE related to the present invention can determine whether other routers connected to the main router through the main router have failed, and if there is a router in which the failure has been detected, notification information for the router is preset to a device (e.g.: To the user's mobile terminal).
  • a device e.g.: To the user's mobile terminal.
  • the 5G CPE related to the present invention may be connected to a plurality of other routers through the main router.
  • the number of routers that can be connected to the main router may be limited according to a service to which a subscriber, that is, a user subscribes.
  • the 5G CPE related to the present invention may obtain information on devices connected to each router through a connected router. And, based on the acquired device information, it is possible to check the data transmission speed required by the device. Then, the 5G CPE can determine whether the device is connected to a suitable router by comparing the data transmission speed required by the device and the data transmission speed provided by the router to which the device is currently connected.
  • the 5G CPE may transmit notification information to notify the user.
  • notification information including information on the detected router may be transmitted to the preset device and transmitted to the user.
  • the recommendation of a router suitable for the device may be performed when a new device is connected or when a router setting is initialized.
  • the present invention described above can be implemented as a computer-readable code on a medium on which a program is recorded.
  • the computer-readable medium includes all types of recording devices that store data that can be read by a computer system. Examples of computer-readable media include hard disk drives (HDDs), solid state disks (SSDs), silicon disk drives (SDDs), ROMs, RAM, CD-ROMs, magnetic tapes, floppy disks, optical data storage devices, etc.
  • HDDs hard disk drives
  • SSDs solid state disks
  • SDDs silicon disk drives
  • ROMs read-only memory
  • RAM compact disc drives
  • CD-ROMs compact discs
  • magnetic tapes magnetic tapes
  • floppy disks optical data storage devices
  • optical data storage devices etc.
  • carrier wave for example, transmission over the Internet
  • the computer may include the control unit 100 of the 5G CPE 10. Therefore, the detailed description above should not be construed as restrictive in all respects and should be considered as illustrative. The scope of the present invention should be

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Selon un mode de réalisation de la présente invention, un CPE 5G comprend : une première unité de communication qui établit une communication avec un routeur selon un schéma de connexion préconfiguré ; une deuxième unité de communication qui est connectée sans fil au routeur ; une troisième unité de communication qui est connectée à un réseau 5G ; et une unité de commande, qui : si une connexion au routeur par l'intermédiaire de la première unité de communication est détectée, reçoit et authentifie des informations de dispositif du routeur par l'intermédiaire de la première unité de communication ; transmet les informations de dispositif authentifiées à un ACS par l'intermédiaire de la troisième unité de communication ; si des informations de configuration de connexion requises pour une connexion sans fil au routeur sont reçues, transmet les informations de configuration de connexion reçues au routeur par l'intermédiaire de la première unité de communication ; commande la deuxième unité de communication afin d'établir une communication sans fil entre la deuxième unité de communication et le routeur sur la base d'une interface de communication formée par les informations de configuration de connexion ; et commande la troisième unité de communication afin de connecter le réseau 5G et le routeur.
PCT/KR2019/015617 2019-11-15 2019-11-15 Équipement de locaux de client prenant en charge une communication de cinquième génération, et procédé de commande de ce dernier WO2021095933A1 (fr)

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