WO2021020608A1 - Équipement des locaux d'abonné 5g - Google Patents

Équipement des locaux d'abonné 5g Download PDF

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Publication number
WO2021020608A1
WO2021020608A1 PCT/KR2019/009434 KR2019009434W WO2021020608A1 WO 2021020608 A1 WO2021020608 A1 WO 2021020608A1 KR 2019009434 W KR2019009434 W KR 2019009434W WO 2021020608 A1 WO2021020608 A1 WO 2021020608A1
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WIPO (PCT)
Prior art keywords
cpe
extension
relay device
communication relay
main body
Prior art date
Application number
PCT/KR2019/009434
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English (en)
Korean (ko)
Inventor
이학림
황정환
김삼엽
신지용
임상혁
천지영
Original Assignee
엘지전자 주식회사
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Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to PCT/KR2019/009434 priority Critical patent/WO2021020608A1/fr
Publication of WO2021020608A1 publication Critical patent/WO2021020608A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/02—Constructional details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/02—Constructional details
    • H04Q1/08—Frames or mounting racks for relays; Accessories therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/28—Current-supply circuits or arrangements for selection equipment at exchanges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow

Definitions

  • the present invention relates to a 5G communication relay device. More specifically, it relates to a 5G CPE (Customer Premises Equipment) for transmitting a 5G radio signal between a 5G base station and an electronic device and a control method thereof.
  • 5G CPE Customer Premises Equipment
  • Electronic devices can be divided into mobile/portable terminals and stationary terminals depending on whether they can be moved. Again, electronic devices can be divided into handheld terminals and vehicle mounted terminals depending on whether the user can directly carry them.
  • the functions of electronic devices are diversifying. For example, there are functions of data and voice communication, taking pictures and videos through a camera, recording voice, playing music files through a speaker system, and outputting images or videos to the display unit.
  • Some terminals add an electronic game play function or perform a multimedia player function.
  • recent mobile terminals can receive multicast signals providing visual content such as broadcasting and video or television programs.
  • Such electronic devices are diversified, they are implemented in the form of a multimedia player with complex functions such as, for example, taking photos or videos, playing music or video files, and receiving games and broadcasts. have.
  • wireless communication systems using LTE communication technology have recently been commercialized in electronic devices, providing various services.
  • wireless communication systems using 5G communication technology are expected to be commercialized and provide various services. Meanwhile, some of the LTE frequency bands may be allocated to provide 5G communication services.
  • the mobile terminal may be configured to provide 5G communication services in various frequency bands. Recently, attempts have been made to provide a 5G communication service using a Sub6 band below 6GHz band. However, in the future, it is expected to provide 5G communication service using millimeter wave (mmWave) band in addition to Sub6 band for faster data rate.
  • mmWave millimeter wave
  • the frequency bands to be allocated for 5G communication services in the millimeter wave (mmWave) band are the 28 GHz band, 39 GHz and 64 GHz bands.
  • the length of the wavelength is short, and thus there is a problem that the cell coverage providing the communication service is reduced.
  • a 5G communication relay apparatus that is, a 5G CPE (Customer Premises Equipment), which relays 5G radio signals between a base station and an electronic device in the mmWave band.
  • a 5G communication relay device that is, a 5G CPE
  • the 5G radio signal from the 5G base station has directivity, it is necessary to place the 5G CPE at a specific angle in the direction of the 5G radio signal at a specific location.
  • one object of the present invention is to install a 5G CPE at an optimal position and tilt angle.
  • another object of the present invention is to arrange 5G CPEs in various forms at various locations in an indoor space.
  • Another object of the present invention is to provide a configuration capable of changing the installation of 5G CPE according to changes in the surrounding environment.
  • the 5G communication relay device includes: a main body configured to be rotatable in left and right directions and up and down directions to receive 5G radio signals; A first coupling frame connected to a lower end of the main body and configured to rotate the main body in a horizontal direction; And a second coupling frame connected to the side portion and the lower portion of the main body and configured to rotate the main body in an up-down direction, and the 5G CPE may be arranged in various forms at various locations in an indoor space.
  • the lower end of the body may be configured to be fastened to a frame attached to a window, or may be configured to be fastened to a vertical connection part extending to a predetermined height.
  • it may further include a driving control unit for controlling the tilt of the body in the left and right directions and in the vertical direction.
  • the driving control unit obtains a rotation value at which a thread inside the first coupling frame rotates relative to a conductive pad when the main body is rotated in the left and right direction, and the rotation value You can calculate the tilt angle in the left and right directions.
  • the spring connected to the second coupling frame when the main body is rotated in the vertical direction, the spring connected to the second coupling frame is compressed and the tilt angle in the vertical direction may be calculated according to a pressure value applied to the pressure sensor.
  • it may further include fixed poles for fixing the 5G CPE on both sides of the frame spaced a predetermined distance from the upper end of the window frame.
  • magnets are disposed inside grooves of both ends of the fixing pole, and the magnets may be attached to metals on both sides of the window frame.
  • a cable for supplying power to the 5G CPE may be disposed inside the fixed pole.
  • it may further include a fastening portion installed to be movable in the longitudinal direction of the fixed pole so that the fixed pole is connected to the lower end of the body of the 5G CPE.
  • the fastening part may be fastened to the lower end of the main body to provide power delivered by the cable to the 5G CPE through the power connection part of the lower end of the main body.
  • a bracket having a fixing portion fixed to one side of a window frame, a rotating portion configured to receive a lower portion of the body and rotate at a predetermined angle from the fixing portion, and a left and right direction of the body
  • a driving control unit that controls the tilt in the vertical direction.
  • the driving control unit may detect a rotation angle of the rotation unit and perform a horizontal tilt of the main body in consideration of the rotation angle.
  • the 5G communication relay is disposed in a space in which the device is installed, the lower support unit configured to support the 5G communication relay; A vertical extension part connected to the lower support part and configured to adjust a height at which the main body is disposed; And a horizontal connecting portion configured to connect a left vertical extension portion and a right vertical extension portion of the vertical extension portion at a predetermined height.
  • the left vertical extension and the right vertical extension may be connected to the lower end of the main body.
  • the lower support portion has a circular plate cut with straight line shape, and the lower support portion does not fall adjacent to the window and is stably disposed, so that the x-axis and the The y-axis diameter can be set to different values.
  • the lower support portion is formed to be accommodated in a circular side portion of the lower support portion, and is formed to support the lower end by extending from the circular side portion as the length of the vertical extension portion increases.
  • it is formed to be accommodated in the linear side portion (liner side portion) of the lower support portion, and extends from the linear side portion as the length of the vertical extension portion increases to support the lower end.
  • It may further include a second lower extension formed.
  • the first and second lower extension portions may extend in a sliding manner through the lower support portion and the guide rail structure.
  • it may further include a driving control unit that controls the receiving and extending state of the first lower extension part and the second lower extension part.
  • the driving control unit recognizes a wall surface of an area where the 5G communication relay device is disposed to determine a maximum extension length that can be extended by the second lower extension unit, and an extension length of the second lower extension unit within the maximum extension length May be determined, and the extension length of the first lower extension part may be determined based on the extension length so that the 5G communication relay device does not fall and is stably disposed.
  • the driving control unit may calculate the center of gravity of the 5G communication relay device according to the length of the vertical extension part.
  • the first extension length of the first lower extension portion may be extended so that an angle formed between the center of gravity and an end point of the first extension length of the first lower extension portion is equal to or greater than a predetermined angle.
  • the second extension length of the second lower extension portion may be extended such that an angle formed between the center of gravity and an end point of the second extension length of the second lower extension portion is equal to or greater than a predetermined angle.
  • the driving control unit calculates the center of gravity of the 5G communication relay device according to the length of the vertical extension part, and when the center of gravity is located behind the vertical extension part, the first lower part extension part When the extension length is extended and the center of gravity is positioned in front of the vertical extension portion, the second extension length of the second lower extension portion may be extended.
  • a power cable passing through the inside of the vertical extension part from the lower support part and having an end formed of a plug in a horizontal direction; And a socket formed in a slot shape on a side of the main body and configured to be fastened to the plug in a horizontal direction.
  • a power cable passing through the inside of the vertical extension part from the lower support part and having an end formed of a plurality of pogo pins having a spring structure; And a plurality of contact units provided at the lower end of the body and formed at positions corresponding to positions of the plurality of pogo pins.
  • 5G CPE can be arranged in various forms at various locations in an indoor space.
  • the 5G CPE can be arranged in a certain form in consideration of the height of the indoor space, such as the number of floors.
  • FIG. 1 shows a detailed configuration of a 5G CPE and an electronic device according to the present invention.
  • FIG. 2 shows a configuration of a wireless communication unit of an electronic device or a 5G communication relay device capable of operating in a plurality of wireless communication systems according to the present invention.
  • FIG 3 is a conceptual diagram of a method of installing a 5G communication relay device, that is, a 5G CPE according to the present invention.
  • 4A and 4B are flowcharts of a control operation performed in a 5G communication relay device, that is, a 5G CPE according to the present invention.
  • 5 is a flowchart illustrating an internal configuration of a 5G CPE and a 5G CPE control operation with an electronic device according to the present invention.
  • 6A is a flowchart of a method for controlling positioning and tilting of a 5G CPE according to the present invention.
  • 6B shows various LEDs provided in the 5G CPE according to the present invention.
  • FIG. 7 shows an arrangement structure of a base station and a 5G CPE according to the present invention.
  • FIG 8 shows a left and right rotation structure and a vertical rotation structure of a 5G communication relay device according to the present invention.
  • 9A and 9B show detailed configurations for the operation of the left and right rotation structure and the vertical rotation structure of the 5G CPE according to the present invention.
  • 10A to 10C show an installation structure of a 5G CPE according to embodiments of the present invention.
  • 11A and 11B show a detailed configuration of a 5G CPE coupled to a fixed pole according to the present invention.
  • FIG. 12A shows the structure of a fixed pole inserted into a fastening part attached to a lower part of a 5G CPE body according to the present invention.
  • Figure 12b shows the internal structure of the fixed pole for accommodating the power cable in the 5G CPE according to the present invention.
  • FIG. 13A shows a structure in which a 5G CPE according to the present invention is attached to the side of a window through a bracket.
  • FIG. 13B shows a structure in which the 5G CPE according to the present invention can rotate in the left and right directions according to the rotation of the bracket.
  • FIG. 14A shows a detailed configuration of an installation structure of a stand-type 5G CPE installed around a window according to the present invention.
  • FIG. 14B shows an inverse inserting preventing structure in 5G CPE according to the present invention.
  • FIG. 15A shows the configuration of a vertical extension part and a lower support part in the installation structure (Type C) of a stand-type 5G CPE installed around a window according to the present invention.
  • FIG. 15B shows an extendable structure through the guard rail structure of the lower support portion.
  • FIG. 17A shows a structure in which cables can be arranged in a pipe inside a vertical extension part of a 5G CPE according to the present invention.
  • Figure 17b shows a cable storage structure in the lower end of the main body and the vertical extension of the 5G CPE according to the present invention.
  • FIG. 18A shows a structure in which a cable inside a vertical extension part according to the present invention is fastened to a 5G CPE body.
  • FIG. 18B shows a structure for fastening a power cable and a socket according to embodiments of the present invention.
  • 19A and 19B are diagrams illustrating a state in which a cable is accommodated in a reduced length state and a length extended state of a vertical extension portion of a 5G CPE according to the present invention.
  • 20A and 20B show a detailed configuration of a front view, a back view, and a horizontal connection of a 5G CPE having a horizontal connection according to the present invention.
  • FIG. 21 illustrates a block diagram of a wireless communication system to which the methods proposed in the present specification can be applied.
  • Electronic devices described herein include a mobile phone, a smart phone, a laptop computer, a digital broadcasting terminal, a personal digital assistants (PDA), a portable multimedia player (PMP), a navigation system, and a slate PC.
  • PDA personal digital assistants
  • PMP portable multimedia player
  • slate PC slate PC
  • Tablet PC tablet PC
  • ultrabook ultrabook
  • wearable device wearable device, for example, smartwatch, glass-type terminal (smart glass), HMD (head mounted display)
  • the 5G communication relay device described herein may be CPE (Customer Premises Equipment).
  • the 5G CPE 500 includes a control unit (processor) 510, a transceiver 520, a second transmission/reception unit 530, and a display unit 540.
  • the electronic device 100 includes a transmission/reception unit 110, an output unit 150, and a control unit 180 corresponding to a wireless communication unit.
  • the transmission/reception unit 110 is between the electronic device 100 and the wireless communication system, between the electronic device 100 and other electronic devices 100, or between the electronic device 100 and an external server. It may include one or more modules that enable wireless communication between. In addition, the transmission/reception unit 110 may include one or more modules that connect the electronic device 100 to one or more networks.
  • the one or more networks may be, for example, a 4G communication network and a 5G communication network.
  • the transceiver 110 may include at least one of a 4G wireless communication module, a 5G wireless communication module, a short-range communication module, and a location information module.
  • the 4G wireless communication module can transmit and receive 4G base stations and 4G signals through a 4G mobile communication network. At this time, the 4G wireless communication module may transmit one or more 4G transmission signals to the 4G base station. In addition, the 4G wireless communication module may receive one or more 4G received signals from the 4G base station.
  • an uplink (UL) multi-input multi-output (MIMO) may be performed by a plurality of 4G transmission signals transmitted to the 4G base station.
  • a downlink (DL) multi-input multiple output (MIMO) may be performed by a plurality of 4G reception signals received from a 4G base station.
  • the 5G wireless communication module can transmit and receive 5G base stations and 5G signals through a 5G mobile communication network.
  • the 4G base station and the 5G base station may have a non-stand-alone (NSA) structure.
  • the 4G base station and the 5G base station may have a co-located structure disposed at the same location within a cell.
  • the 5G base station may be disposed in a separate location from the 4G base station in a stand-alone (SA) structure.
  • SA stand-alone
  • the 5G wireless communication module can transmit and receive 5G base stations and 5G signals through a 5G mobile communication network.
  • the 5G wireless communication module may transmit one or more 5G transmission signals to the 5G base station.
  • the 5G wireless communication module may receive one or more 5G received 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 Sub6 band, which is a band below 6GHz, may be used.
  • a millimeter wave (mmWave) band may be used as a 5G frequency band to perform broadband high-speed communication.
  • the electronic device 100 may perform beam forming to expand communication coverage 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 transceiver 110 may be in a dual connectivity (DC) state with a 4G base station and a 5G base station through a 4G wireless communication module and a 5G wireless communication module.
  • DC dual connectivity
  • the dual connection between the 4G base station and the 5G base station may be referred to as EN-DC (EUTRAN NR DC).
  • EUTRAN is an Evolved Universal Telecommunication Radio Access Network, which means 4G wireless communication system
  • NR is New Radio, which means 5G wireless communication system.
  • the 4G base station and the 5G base station have a co-located structure, it is possible to improve throughput through inter-CA (Carrier Aggregation). Therefore, with the 4G base station and the 5G base station In the EN-DC state, 4G and 5G signals can be simultaneously received through the 4G wireless communication module and the 5G wireless communication module.
  • inter-CA Carrier Aggregation
  • the short range communication module is for short range communication, and includes BluetoothTM, Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB), ZigBee, and Near Field (NFC). Communication), Wi-Fi (Wireless-Fidelity), Wi-Fi Direct, and Wireless Universal Serial Bus (USB) technologies may be used to support short-range communication.
  • RFID Radio Frequency Identification
  • IrDA Infrared Data Association
  • UWB Ultra Wideband
  • ZigBee Ultra Wideband
  • NFC Near Field
  • Communication Wi-Fi (Wireless-Fidelity), Wi-Fi Direct, and Wireless Universal Serial Bus (USB) technologies may be used to support short-range communication.
  • RFID Radio Frequency Identification
  • IrDA Infrared Data Association
  • UWB Ultra Wideband
  • ZigBee Ultra Wideband
  • NFC Near Field
  • USB Wireless Universal Serial Bus
  • short-range communication between electronic devices may be performed using a 4G wireless communication module and a 5G wireless communication module.
  • short-range communication may be performed between electronic devices through a device-to-device (D2D) method without passing through a base station.
  • D2D device-to-device
  • carrier aggregation may be performed using at least one of a 4G wireless communication module and a 5G wireless communication module, and a Wi-Fi communication module for transmission speed improvement and communication system convergence.
  • 4G + WiFi carrier aggregation may be performed using a 4G wireless communication module and a Wi-Fi communication module.
  • 5G + WiFi carrier aggregation (CA) may be performed using a 5G wireless communication module and a Wi-Fi communication module.
  • the location information module is a module for obtaining a location (or current location) of an electronic device, and representative examples thereof include a GPS (Global Positioning System) module or a WiFi (Wireless Fidelity) module.
  • a GPS Global Positioning System
  • WiFi Wireless Fidelity
  • the electronic device may acquire the location of the electronic device using a signal transmitted from a GPS satellite.
  • the location of the electronic device may be obtained based on information of the Wi-Fi module and a wireless access point (AP) that transmits or receives a wireless signal.
  • AP wireless access point
  • the location information module may perform any function among other modules of the transmission/reception unit 110 in order to obtain data on the location of the electronic device as a substitute or additionally.
  • the location information module is a module used to obtain the location (or current location) of the electronic device, and is not limited to a module that directly calculates or obtains the location of the electronic device.
  • the electronic device may acquire the location of the electronic device based on information of the 5G wireless communication module and the 5G base station transmitting or receiving a wireless signal.
  • the 5G base station in the mmWave band is deployed in a small cell having a narrow coverage, it is advantageous to obtain the location of the electronic device.
  • the output unit 150 is for generating output related to visual, auditory or tactile sense, and may include at least one of a display unit, an audio output unit, a hap tip module, and a light output unit.
  • the display unit forms a layered structure with the touch sensor or is integrally formed, thereby implementing a touch screen.
  • Such a touch screen may function as a user input unit providing an input interface between the electronic device 100 and a user, and may provide an output interface between the electronic device 100 and the user.
  • the controller 180 In addition to the operation related to the application program, the controller 180 generally controls the overall operation of the electronic device 100.
  • the controller 180 may provide or process appropriate information or functions to a user by processing signals, data, information, etc. input or output through the above-described components or by driving an application program stored in the memory 170.
  • controller 180 may control at least some of the components described with reference to FIG. 1 in order to drive the application program stored in the memory. Furthermore, in order to drive the application program, the controller 180 may operate by combining at least two or more of the components included in the electronic device 100 with each other.
  • each of the plurality of antennas is implemented as an array antenna, a plurality of array antennas may be disposed in the electronic device.
  • mmWave millimeter wave
  • the 5G communication system can be configured to include a 4G base station 600 and a 5G base station 700.
  • the 5G CPE 500 may receive a 5G radio signal from the 5G base station 700 and relay it to the electronic device 100.
  • the 5G CPE 500 may receive a 5G radio signal from the electronic device 100 and transmit it to the 5G base station 700.
  • the 5G CPE 500 in a 5G non-stand-alone (NSA) structure, the 5G CPE 500 can maintain a dual connection state (EN-DC) with the 4G base station 600 and the 5G base station 700.
  • the 5G CPE 500 may transfer some control information to both the 4G base station 600 and the 5G base station 700.
  • a transceiver 110 corresponding to a wireless communication unit includes a 5G wireless communication module and a short-range communication module.
  • the 5G wireless communication module and the short-range communication module correspond to the transceiver 110 and the second transceiver, respectively.
  • the transceiver 110 is configured to transmit and receive radio signals.
  • the controller 180 is connected to the transceiver 110 and is configured to transmit and receive a 5G radio signal with a base station through the 5G communication relay device 500.
  • the 5G communication relay device 500 operates in a test mode and a cell search is initiated, the 5G radio signal is not transmitted through the transceiver 110.
  • the controller 180 may transmit the user data and control data to the 5G communication relay device 500. 110) can be controlled.
  • the 5G base station 700 does not allocate time and frequency resources for transmitting user data and control data to the electronic device 100 and the 5G CPE 500.
  • the 5G base station 700 transfers a first radio resource to the electronic device 100 and 5G so as to transmit control data for NR measurement and NR measurement report in an RRC-connected state. Can be assigned to the CPE (500).
  • the 5G base station 700 may allocate a second radio resource to the electronic device 100 and the 5G CPE 500 to transmit user data when the PDN (Packet Data Network) attachment is completed. .
  • PDN Packet Data Network
  • the controller 180 can transmit a Tx restriction signaling to the 5G communication relay device 500.
  • the control unit 180 transmits a transmission restriction signaling limiting transmission of user data and control data.
  • the transmission restriction signaling may be transmitted to the 5G communication relay device 500 through a second wireless interface different from the 5G wireless interface.
  • the second wireless interface may be the aforementioned short-range wireless communication interface, for example, a Bluetooth or a Wi-Fi interface.
  • the controller 180 may transmit transmission restriction signaling to the 5G communication relay device 500 so as not to transmit control data.
  • the transmission restriction signaling is a message that restricts transmission of control data until RRC connection and measurement report.
  • the controller 180 may transmit the second transmission restriction signaling to the 5G communication relay device 500 so as not to transmit user data.
  • the second transmission restriction signaling is a message for restricting transmission of control data until the end of the test mode.
  • the transceiver 520 is configured to transmit and receive radio signals. Specifically, the transceiver 520 is configured to transmit and receive 5G NR signals, and may transmit and receive 4G LTE signals.
  • the 5G wireless communication module for transmitting and receiving 5G NR signals and the 4G wireless communication module for transmitting and receiving 4G LTE signals may be implemented on one physical chip or a separate chip.
  • the second transmission/reception unit 530 is configured to perform short-range communication with the electronic device 100. Specifically, the second transceiver 530 may perform a short-range communication with the paired electronic device 100 by performing a pairing process for short-range communication with the peripheral electronic device 100.
  • the control unit (processor) 510 is connected to the transmission/reception unit 520 and is configured to provide a radio signal received from the base station to the electronic device 100. According to the present invention, the control unit (processor) 510 can control so that a radio signal is not transmitted through the transmission/reception unit 520 when a cell search is initiated in a test mode. have.
  • the display unit 540 may be configured to display 5G NR signal quality and status received from the base station.
  • the display unit 540 may display information guiding a user or an installation manager who installs the 5G CPE to arrange the 5G CPE at an optimal position and angle.
  • the 5G base station 700 is a 5G communication relay device, that is, when the 5G CEP 500 is operated in a test mode and a cell search is initiated, the 5G CEP 500 is It can be controlled not to transmit signals, including data and control data.
  • the 5G base station 700 when cell search is initiated, the 5G base station 700 does not allocate time and frequency resources for transmitting user data and control data to the electronic device 100 and the 5G CPE 500. However, the 5G base station 700 transfers a first radio resource to the electronic device 100 and 5G so as to transmit control data for NR measurement and NR measurement report in an RRC-connected state. Can be assigned to the CPE (500). On the other hand, the 5G base station 700 may allocate a second radio resource to the electronic device 100 and the 5G CPE 500 to transmit user data when the PDN (Packet Data Network) attachment is completed. .
  • PDN Packet Data Network
  • the 5G communication relay device is a device that transmits a 5G radio signal between a base station and an electronic device, that is, a 5G UE.
  • a 5G communication relay device that is, a 5G CPE (Customer Premises Equipment)
  • the 5G communication relay apparatus may include a power and phase controller 230 to control the beam direction of each of the array antennas ANT1 to ANT4.
  • the power and phase controller 230 may control a magnitude and a phase of a signal applied to each antenna element of each of the array antennas ANT1 to ANT4.
  • the transmission/reception unit 520 of FIG. 1 may correspond to the RFIC 250 in the plurality of array antennas ANT1 to ANT4 of FIG. 2.
  • the control unit 510 of FIG. 1 may correspond to the modem 400 and the AP 450 of FIG. 2.
  • the electronic device or 5G communication relay device further includes a first power amplifier 210, a second power amplifier 220, and an RFIC 250.
  • the electronic device may further include a modem 400 and an application processor 500.
  • the modem 400 and the application processor AP 450 may be physically implemented in one chip, and may be logically and functionally separated.
  • the present invention is not limited thereto and may be implemented in the form of physically separated chips depending on the application.
  • an electronic device or a 5G communication relay device includes a plurality of low noise amplifiers (LNAs) 410 to 440 in a receiver.
  • the first power amplifier 210, the second power amplifier 220, the controller 250, and the plurality of low noise amplifiers 310 to 340 are all operable in the first communication system and the second communication system.
  • the first communication system and the second communication system may be a 4G communication system and a 5G communication system, respectively.
  • the RFIC 250 may be configured as a 4G/5G integrated type, but is not limited thereto and may be configured as a 4G/5G separate type according to an application.
  • the RFIC 250 is configured as a 4G/5G integrated type, it is advantageous in terms of synchronization between 4G/5G circuits and has an advantage that control signaling by the modem 400 can be simplified.
  • the RFIC 250 when configured as a 4G/5G separate type, it may be referred to as a 4G RFIC and a 5G RFIC, respectively.
  • the RFIC 250 when the 5G band and the 4G band have a large difference in bands, such as when the 5G band is configured as a millimeter wave band, the RFIC 250 may be configured as a 4G/5G separate type. In this way, when the RFIC 250 is configured as a 4G/5G separate type, there is an advantage that RF characteristics can be optimized for each of the 4G band and the 5G band.
  • the RFIC 250 is configured as a 4G/5G separate type, the 4G RFIC and the 5G RFIC are logically and functionally separated, and physically, it is possible to be implemented in one chip.
  • the application processor (AP, 450) is configured to control the operation of each component of the electronic device. Specifically, the application processor (AP, 450) may control the operation of each component of the electronic device through the modem 400.
  • the modem 400 may be controlled through a power management IC (PMIC) for low power operation of an electronic device. Accordingly, the modem 400 may operate the power circuit of the transmitter and the receiver through the RFIC 250 in a low power mode.
  • PMIC power management IC
  • the application processor AP 450 may control the RFIC 250 through the modem 300 as follows. For example, if the electronic device is in the idle mode, at least one of the first and second power amplifiers 110 and 120 operates in a low power mode or is turned off through the modem 300 through the RFIC. 250 can be controlled.
  • the application processor (AP, 450) may control the modem 300 to provide wireless communication capable of low power communication.
  • the application processor (AP) 450 may control the modem 400 to enable wireless communication with the lowest power. Accordingly, even though the throughput is slightly sacrificed, the application processor (AP, 450) may control the modem 400 and the RFIC 250 to perform short-range communication using only the short-range communication module.
  • the modem 400 may be controlled to select an optimal wireless interface.
  • the application processor (AP, 450) may control the modem 400 to receive through both the 4G base station and the 5G base station according to the remaining battery capacity and available radio resource information.
  • the application processor (AP, 450) may receive the remaining battery level information from the PMIC, the available radio resource information from the modem 400. Accordingly, if the remaining battery capacity and available radio resources are sufficient, the application processor (AP, 450) may control the modem 400 and the RFIC 250 to receive reception through both the 4G base station and the 5G base station.
  • the transmitting unit and the receiving unit of each radio system may be integrated into one transmitting and receiving unit. Accordingly, there is an advantage in that a circuit part integrating two types of system signals can be removed from the RF front-end.
  • the front-end components can be controlled by the integrated transceiver, the front-end components can be integrated more efficiently than when the transmission/reception system is separated for each communication system.
  • the multiple transmission/reception system as shown in FIG. 2 has the advantage of enabling efficient resource allocation since it is possible to control other communication systems as needed, and thereby minimize system delay.
  • the first power amplifier 210 and the second power amplifier 220 may operate in at least one of the first and second communication systems.
  • the first and second power amplifiers 220 can operate in both the first and second communication systems.
  • one of the first and second power amplifiers 210 and 220 may operate in the 4G band and the other may operate in the millimeter wave band. have.
  • 4x4 MIMO can be implemented using four antennas as shown in FIG. 2.
  • 4x4 DL MIMO may be performed through downlink (DL).
  • the first to fourth antennas ANT1 to ANT4 may be configured to operate in both the 4G band and the 5G band.
  • the 5G band is a millimeter wave (mmWave) band
  • the first to fourth antennas ANT1 to ANT4 may be configured to operate in any one of the 4G band and the 5G band.
  • each of a plurality of separate antennas may be configured as an array antenna in the millimeter wave band.
  • 2x2 MIMO can be implemented using two antennas connected to the first power amplifier 210 and the second power amplifier 220 among the four antennas.
  • 2x2 UL MIMO (2 Tx) may be performed through uplink (UL).
  • a transmission signal may be branched in each of one or two transmission paths, and the branched transmission signal may be connected to a plurality of antennas.
  • a switch-type splitter or power divider is built into the RFIC corresponding to the RFIC 250, so that separate parts do not need to be placed outside, thereby improving component mounting performance.
  • I can. Specifically, it is possible to select the transmission unit (TX) of two different communication systems by using a single pole double throw (SPDT) type switch inside the RFIC corresponding to the control unit 250.
  • TX transmission unit
  • SPDT single pole double throw
  • an electronic device capable of operating in a plurality of wireless communication systems according to the present invention may further include a duplexer 231, a filter 232, and a switch 233.
  • the duplexer 231 is configured to separate signals in the transmission band and the reception band from each other.
  • the signal of the transmission band transmitted through the first and second power amplifiers 210 and 220 is applied to the antennas ANT1 and ANT4 through the first output port of the duplexer 231.
  • signals in the reception band received through the antennas ANT1 and ANT4 are received by the low noise amplifiers 310 and 340 through the second output port of the duplexer 231.
  • the filter 232 may be configured to pass a signal in a transmission band or a reception band and block signals in the remaining bands.
  • the filter 232 may include a transmission filter connected to the first output port of the duplexer 231 and a reception filter connected to the second output port of the duplexer 231.
  • the filter 232 may be configured to pass only the signal of the transmission band or only the signal of the reception band according to the control signal.
  • the switch 233 is configured to transmit only either a transmission signal or a reception signal.
  • the switch 233 may be configured in the form of a single pole double throw (SPDT) so as to separate a transmission signal and a reception signal in a time division multiplexing (TDD) scheme.
  • the transmission signal and the reception signal are signals of the same frequency band, and accordingly, the duplexer 231 may be implemented in the form of a circulator.
  • the switch 233 is applicable to a frequency division multiplexing (FDD) scheme.
  • the switch 233 may be configured in the form of a Double Pole Double Throw (DPDT) so as to connect or block a transmission signal and a reception signal, respectively.
  • DPDT Double Pole Double Throw
  • the switch 233 is not necessarily required.
  • the electronic device may further include a modem 400 corresponding to a control unit.
  • the RFIC 250 and the modem 400 may be referred to as a first control unit (or a first processor) and a second control unit (a second processor), respectively.
  • the RFIC 250 and the modem 400 may be implemented as physically separate circuits.
  • the RFIC 250 and the modem 400 may be physically divided into one circuit logically or functionally.
  • the modem 400 may perform control and signal processing for transmission and reception of signals through different communication systems through the RFIC 250.
  • the modem 400 may be obtained through control information received from a 4G base station and/or a 5G base station.
  • the control information may be received through a physical downlink control channel (PDCCH), but is not limited thereto.
  • PDCCH physical downlink control channel
  • the modem 400 may control the RFIC 250 to transmit and/or receive signals through the first communication system and/or the second communication system at a specific time and frequency resource. Accordingly, the RFIC 250 may control transmission circuits including the first and second power amplifiers 210 and 220 to transmit a 4G signal or a 5G signal in a specific time period. Further, the RFIC 250 may control receiving circuits including the first to fourth low noise amplifiers 310 to 340 to receive a 4G signal or a 5G signal in a specific time period.
  • a 5G communication relay device that is, a 5G CPE (Customer Premises Equipment) that transmits a 5G radio signal to an electronic device equipped with a multiple transmission/reception system as shown in FIG. 2, and a control method thereof will be described.
  • 5G CPE Customer Premises Equipment
  • 5G CPE since the speed of the existing broadband network is low and enormous cost is incurred to install a new giga network, 5G CPE is required. In addition, even if a new subscriber is created, the distance for each household is long, so it may incur a lot of cost for laying cables and for engineers to visit and install them. In order to solve this problem, it is desirable to provide 5G communication services indoors through 5G CPE.
  • operators may consider a method of wirelessly supplying the Internet to each home using a high-speed communication network, instead of providing Internet service through a conventional cable.
  • 5G uses a very high frequency band as a high-speed communication network. Therefore, the 5G radio signal causes large RF loss due to nearby objects such as buildings and trees.
  • the 5G communication relay device that is, the 5G CPE according to the present invention may be implemented with the following technical features in order to solve the above-described problem.
  • a specific method for implementing the technical features of the 5G communication relay device, that is, 5G CPE according to the present invention is as follows.
  • FIG. 3 is a conceptual diagram for a method of installing a 5G communication relay device, that is, a 5G CPE according to the present invention.
  • FIGS. 4A and 4B are flowcharts illustrating a control operation performed in a 5G communication relay device, that is, a 5G CPE according to the present invention.
  • 5G New Radio (NR) signal strength may be measured.
  • a test mode may be performed (S110) while performing 5G NR measurement.
  • a TX disable procedure may be performed (S120).
  • the 5G NR base station is not yet connected. Accordingly, as shown in FIG. 4A, it is possible to indicate that “No NR Connection” is through an electronic device corresponding to the test tool.
  • No NR Connection means that there is no radio resource control (RRC) connection state.
  • RRC radio resource control
  • this test mode is mainly performed during the initial installation of 5G CPE.
  • the present invention is not limited thereto, and may be performed when the user is notified of the change in the propagation environment and the user selects a test mode. While the TX disable procedure is performed (S120), the 5G CPE does not perform any signal transmission procedure to the base station or the peripheral electronic device. However, control signal transmission may be performed exceptionally for NR measurement report according to 5G NR signal measurement.
  • the 5G CPE can be moved to another location indoors as shown in FIG. 3(b).
  • an NR connection is performed.
  • NR measurement according to the 5G NR signal measurement may be performed (S130) even while the TX disable procedure is performed (S120).
  • NR measurement is performed (S130) an NR connection may be made.
  • FIG. 4A it is possible to indicate that “NR Connection” is through an electronic device corresponding to the test tool.
  • NR Connection means a radio resource control (RRC) connection state.
  • RRC radio resource control
  • appropriate altitude detection may be performed through a tilting operation as shown in FIG. 3(c).
  • the tilting operation may also be performed through an electric tilting operation through beam forming for fine angle or height adjustment.
  • the 5G CPE may be rotated by a predetermined angle in a horizontal direction (S141).
  • the 5G CPE can be rotated within an azimuth angle of ⁇ 30 degrees in the horizontal direction.
  • the azimuth rotation angle is not limited thereto and may be an arbitrary rotation angle depending on the application.
  • the 5G CPE may be rotated by a predetermined angle in a vertical direction (S142).
  • the 5G CPE can be rotated within a range of an elevation angle of ⁇ 30 degrees in a vertical direction.
  • the elevation angle rotation angle is not limited thereto, and may be an arbitrary rotation angle depending on the application, and may be a value different from the azimuth rotation angle.
  • the 5G CPE instead of rotating the 5G CPE by a certain angle in the vertical direction, the height of the installation device in which the 5G CPE is installed can be adjusted. Therefore, the 5G CPE can be arranged in the optimal signal reception direction in the horizontal and vertical directions. Accordingly, the 5G CPE may turn off the test mode, transmit a signal received from the base station to the electronic device, and transmit the signal received from the electronic device to the base station.
  • the 5G CPE control operation according to the present invention can be performed in two steps as follows.
  • Step 1 Apply the Tx disable algorithm to ensure the safety of users or installers during installation
  • Step 2 Apply an algorithm that quickly detects which direction is the optimal tilt direction during installation
  • the application of the Tx disable algorithm is performed while the test mode is performed (S110) and the TX disable procedure is performed (S120). Meanwhile, even when the NR connection is established, the Tx disable algorithm may be performed until the test mode is terminated. Meanwhile, the application of an algorithm for quickly detecting which direction is the optimal tilt direction during installation is performed through a horizontal rotation step (S141) and a vertical rotation step (S142).
  • FIG. 5 is a flowchart illustrating an internal configuration of a 5G CPE and a 5G CPE control operation with an electronic device according to the present invention.
  • a test tool is an electronic device that performs 5G communication with a base station through 5G CPE.
  • BT is a wireless interface for performing short-range communication between a 5G CPE and an electronic device, and may be, for example, Bluetooth. However, it is not limited to Bluetooth and may be any short-range communication wireless interface such as Wi-Fi or Zigbee.
  • the RF/Protocol corresponds to a transmission/reception unit of a 5G CPE, and a control operation may be performed by a control unit (processor) of the 5G CPE.
  • the LED is provided in the 5G CPE, and can display the installation status and 5G signal quality of the 5G CPE.
  • a 5G CPE 500 includes a control unit (processor) 510, a transceiver 520, a second transmission/reception unit 530, and a display unit 540.
  • the electronic device 100 includes a transmission/reception unit 110, an output unit 150, and a control unit 180 corresponding to a wireless communication unit.
  • the 5G communication system can be configured to include a 4G base station 600 and a 5G base station 700.
  • the 5G CPE 500 may receive a 5G radio signal from the 5G base station 700 and relay it to the electronic device 100.
  • the 5G CPE 500 may receive a 5G radio signal from the electronic device 100 and transmit it to the 5G base station 700.
  • the 5G CPE 500 in a 5G non-stand-alone (NSA) structure, the 5G CPE 500 can maintain a dual connection state (EN-DC) with the 4G base station 600 and the 5G base station 700.
  • the 5G CPE 500 may transfer some control information to both the 4G base station 600 and the 5G base station 700.
  • a transceiver 110 corresponding to a wireless communication unit includes a 5G wireless communication module and a short-range communication module.
  • the 5G wireless communication module and the short-range communication module correspond to the transceiver 110 and the second transceiver, respectively.
  • the transceiver 110 is configured to transmit and receive radio signals.
  • the controller 180 is connected to the transceiver 110 and is configured to transmit and receive a 5G radio signal with a base station through the 5G communication relay device 500.
  • the 5G communication relay device 500 operates in a test mode and a cell search is initiated, the 5G radio signal is not transmitted through the transceiver 110.
  • the controller 180 may transmit the user data and control data to the 5G communication relay device 500. 110) can be controlled.
  • the 5G base station 700 does not allocate time and frequency resources for transmitting user data and control data to the electronic device 100 and the 5G CPE 500.
  • the 5G base station 700 transfers a first radio resource to the electronic device 100 and 5G so as to transmit control data for NR measurement and NR measurement report in an RRC-connected state. Can be assigned to the CPE (500).
  • the 5G base station 700 may allocate a second radio resource to the electronic device 100 and the 5G CPE 500 to transmit user data when the PDN (Packet Data Network) attachment is completed. .
  • PDN Packet Data Network
  • the controller 180 can transmit a Tx restriction signaling to the 5G communication relay device 500.
  • the control unit 180 transmits a transmission restriction signaling limiting transmission of user data and control data.
  • the transmission restriction signaling may be transmitted to the 5G communication relay device 500 through a second wireless interface different from the 5G wireless interface.
  • the second wireless interface may be the aforementioned short-range wireless communication interface, for example, a Bluetooth or a Wi-Fi interface.
  • the controller 180 may transmit transmission restriction signaling to the 5G communication relay device 500 so as not to transmit control data.
  • the transmission restriction signaling is a message that restricts transmission of control data until RRC connection and measurement report.
  • the controller 180 may transmit the second transmission restriction signaling to the 5G communication relay device 500 so as not to transmit user data.
  • the second transmission restriction signaling is a message for restricting transmission of control data until the end of the test mode.
  • the transceiver 520 is configured to transmit and receive radio signals. Specifically, the transceiver 520 is configured to transmit and receive 5G NR signals, and may transmit and receive 4G LTE signals.
  • the 5G wireless communication module for transmitting and receiving 5G NR signals and the 4G wireless communication module for transmitting and receiving 4G LTE signals may be implemented on one physical chip or a separate chip.
  • the second transmission/reception unit 530 is configured to perform short-range communication with the electronic device 100. Specifically, the second transceiver 530 may perform a short-range communication with the paired electronic device 100 by performing a pairing process for short-range communication with the peripheral electronic device 100.
  • the control unit (processor) 510 is connected to the transmission/reception unit 520 and is configured to provide a radio signal received from the base station to the electronic device 100. According to the present invention, the control unit (processor) 510 can control so that a radio signal is not transmitted through the transmission/reception unit 520 when a cell search is initiated in a test mode. have.
  • the display unit 540 may be configured to display 5G NR signal quality and status received from the base station.
  • the display unit 540 may display information guiding a user or an installation manager who installs the 5G CPE to arrange the 5G CPE at an optimal position and angle.
  • the 5G base station 700 is a 5G communication relay device, that is, when the 5G CEP 500 is operated in a test mode and a cell search is initiated, the 5G CEP 500 is It can be controlled not to transmit signals, including data and control data.
  • the 5G base station 700 when cell search is initiated, the 5G base station 700 does not allocate time and frequency resources for transmitting user data and control data to the electronic device 100 and the 5G CPE 500. However, the 5G base station 700 transfers a first radio resource to the electronic device 100 and 5G so as to transmit control data for NR measurement and NR measurement report in an RRC-connected state. Can be assigned to the CPE (500). On the other hand, the 5G base station 700 may allocate a second radio resource to the electronic device 100 and the 5G CPE 500 to transmit user data when the PDN (Packet Data Network) attachment is completed. .
  • PDN Packet Data Network
  • the 5G CPE control operation according to the present invention may be performed in two steps as follows.
  • Step 1 Apply the Tx disable algorithm to ensure the safety of users or installers during installation
  • Step 2 Apply an algorithm that quickly detects which direction is the optimal tilt direction during installation
  • the 5G CPE according to the present invention uses a 5G signal of a high frequency band, a safety method is applied so that no harmful effect to the human body occurs during installation.
  • the 5G CPE control operation according to the present invention is to prevent the use of the Tx function during positioning, rotation, and tilting operations of the 5G CPE.
  • a test tool corresponds to an electronic device 100.
  • the RF/Protocol may correspond to a transmission/reception unit or a control unit of a 5G CPE.
  • RF/Protocol is referred to as corresponding to the controller 510 of the 5G CPE.
  • BT refers to a second transmission/reception unit 530 of a 5G CPE that provides a second wireless interface for performing short-range communication with the electronic device 100.
  • the LED refers to the installation state of the 5G CPE and the 5G signal quality as a display unit 540.
  • the control unit 510 of the 5G CPE may control the LTE base station to be in an LTE connection state through activation of a communication function.
  • NR measurement can be performed on a received signal received from an NR base station.
  • NR measurement may be performed even during the 5G NR Disable process (S120).
  • the NR measurement may be performed during the optimal Tilt control process (S140).
  • the controller 510 of the 5G CPE may perform a test mode (S110).
  • the controller 510 may control to be paired with the electronic device 100 through the second transceiver 530 when entering the test mode (ie, determining that the test mode is).
  • the nearby electronic device may be recognized through an advertising process with the nearby electronic device.
  • the controller 510 disables TX so that the radio signal is not transmitted through the transceiver 520 when a specific control signal is received from the 5G base station or in an RRC connection state. Execute the process.
  • the controller 510 may search for an optimal direction of a signal received from a 5G base station in a horizontal direction and/or a vertical direction. Accordingly, the control unit 510 may perform one of a TX enable procedure (S150), a tilting procedure, and a reinstallation procedure based on the received signal quality from the 5G base station. Accordingly, when the received signal quality is good, the control unit 510 may indicate through the display unit 540 that the 5G CPE can be installed at a corresponding location. That is, the controller 510 may transmit information related to whether or not the 5G CPE can be installed at a corresponding location or an NR status to the display unit 540.
  • a TX enable procedure S150
  • the control unit 510 may indicate through the display unit 540 that the 5G CPE can be installed at a corresponding location. That is, the controller 510 may transmit information related to whether or not the 5G CPE can be installed at a corresponding location or an NR status to the display unit 540.
  • the display unit 540 may display the NR status as Red, Yellow, Green, or the like, respectively.
  • the LED is green, it indicates that the 5G signal strength is in a good state, and the 5G CPE can be installed normally at that location.
  • the LED is yellow, it indicates that the 5G signal strength is in a normal state, and installation is impossible unless the 5G CPE is tilted optimally in the horizontal and/or vertical directions.
  • the LED is displayed as red, it indicates that the 5G signal strength is in a weak state, and installation is impossible unless the 5G CPE is moved to another location.
  • the controller 510 accesses the 5G network through a ping operation to the 5G network and ends the test mode.
  • the controller 510 may terminate the test mode and transmit user data. Accordingly, the 5G CPE is connected to both the 5G base station and the 5G network.
  • the second transmission/reception unit 530 may perform a pairing operation with the electronic device 100.
  • the second transceiving unit 530 may transmit the received signal quality, for example, Reference Signal Received Power (RSRP) to the electronic device 100.
  • RSRP Reference Signal Received Power
  • FIG. 6A shows a flowchart of a method for controlling positioning and tilting of a 5G CPE according to the present invention.
  • a method for controlling positioning and tilting of a 5G CPE may be performed by the controller 510 based on a signal received from a 5G base station through a transceiver.
  • the positioning and tilting control method of the 5G CPE may be performed by a mechanical method or an electrical method.
  • the controller 510 may perform 5G NR measurement (S130) at a corresponding location. If it is determined that attachment to the 5G network is not possible according to the 5G NR measurement (S130), the LED may be displayed in red. If it is determined that such a situation as the RRC connection failure is permanent, position control (S101) may be performed to position the 5G CPE to a location other than the corresponding location. In this regard, the 5G CPE may autonomously perform position control (S101) within the movable range. Alternatively, the 5G CPE may indicate that the position control (S101) is required through a display unit such as an LED or through a peripheral electronic device such as a user terminal.
  • horizontal rotation (tilt) control (S140) and/or vertical rotation (tilt) control (S150) may be performed according to the received signal quality through 5G NR measurement (S130), for example, RSRP, horizontal rotation (tilt) control (S140) and/or vertical rotation (tilt) control (S150) may be performed.
  • operations of the horizontal rotation (tilt) control (S140) and/or the vertical rotation (tilt) control (S150) may correspond to horizontal rotation (tilt) and/or vertical rotation (tilt), respectively.
  • the horizontal rotation (tilt) control (S141) may be performed. If the received signal quality through the horizontal rotation (tilt) control (S141) is less than or equal to the threshold, the vertical rotation (tilt) control (S142) may be performed.
  • the threshold which is the quality of the received signal, may correspond to 3 level.
  • the 3 level indicates that the 5G signal strength in which the LED is displayed as Green is in a good state, and that the 5G CPE can be installed normally at the corresponding location.
  • the number of antennas in the horizontal direction of the array antennas in the 5G CPE may be set to be greater than the number of antennas in the vertical direction. Accordingly, the antenna beam can be precisely adjusted in the horizontal direction and the antenna beam can be adjusted again in the vertical direction.
  • the received signal quality is greater than or equal to a threshold value through the horizontal rotation (tilt) control S140, there is an advantage that it is no longer necessary to perform the vertical rotation (tilt) control S150. Therefore, there is an advantage in that it is possible to improve the mechanical stability of the 5G CPE by not performing vertical rotation (tilt) of the 5G CPE.
  • the received signal quality at the corresponding position and angle is greater than or equal to the threshold, it is determined as a strong electric field state, and an adjustment procedure such as tilt can be stopped.
  • the horizontal rotation (tilt) control (S141) if the received signal quality is greater than or equal to a threshold, it is determined as a strong electric field state, and an adjustment procedure such as tilt may be stopped.
  • the vertical rotation (tilt) control (S142) if the received signal quality is greater than or equal to a threshold, it is determined as a strong electric field state, and an adjustment procedure such as tilt may be stopped.
  • the LED is displayed in yellow to indicate that the 5G signal strength is in a normal state, and installation is impossible unless the 5G CPE is tilted optimally in the horizontal and/or vertical directions.
  • the LED is displayed in red to indicate that the 5G signal strength is in a weak state, and installation is impossible unless the 5G CPE is moved to another location.
  • the tilting procedure may be performed.
  • the installation location may be moved to perform a re-installation procedure.
  • the 5G CPE includes an LED 540 indicating 5G NR signal strength.
  • the LED 540 may be disposed on the upper side in order for the installer to easily recognize the 5G NR signal quality, but is not limited thereto and may be changed according to an application. Accordingly, the LED 540 may display the NR status as Red, Yellow, Green, or the like, respectively. For example, when the LED 540 is displayed as Green, it indicates that the 5G signal strength is in a good state and that the 5G CPE can be installed normally at the corresponding location.
  • the LED 540 when the LED 540 is displayed in yellow, it indicates that the 5G signal strength is in a normal state, and installation is impossible unless the 5G CPE is optimally tilted in the horizontal and/or vertical directions. On the other hand, when the LED 540 is displayed as red, it indicates that the 5G signal strength is in a weak state, and installation is impossible unless the 5G CPE is moved to another location.
  • the 5G CPE may further include a first LED 541 for guiding the direction to the left/right according to the left and right tilt.
  • the 5G CPE may further include a second LED 542 for guiding the direction upward and downward according to the vertical tilt.
  • the user or installer can select the corresponding button to enter the test mode, that is, the installation mode to install the 5G CPE.
  • the button may be physically provided on an electronic device paired with a 5G CPE or a 5G CPE, or may be displayed on a display.
  • the 5G CPE can activate the following functions when entering the test mode, that is, the installation mode.
  • CPE Side BT advertise mode can be controlled to be ON so that BT pairing with electronic devices is possible as an installation aid.
  • the LED 240 indicating the 5G NR signal strength may be displayed in a Blinking state. Accordingly, by displaying the LED 240 in a different color, for example, white Blinking, it is possible to inform the user or the installer that the 5G CPE is not to be moved at the corresponding location.
  • FIG. 7 shows an arrangement structure of a base station and a 5G CPE according to the present invention.
  • a 5G radio signal transmitted from a base station (BS) is difficult to be transmitted into an indoor space such as a building. Therefore, the present invention proposes a method of installing a plurality of 5G communication relay devices, that is, 5G CPEs (CPEs 1 to 3) around a space such as a window of a building.
  • CPEs 1 to 3 correspond to 5G CPEs disposed at a higher position, substantially the same position, and a lower position than the base station (BS). Accordingly, CPE 1 needs to electrically tilt the antenna beam downward in the vertical direction (Down e-tilt). On the other hand, CPE 3 needs to electrically tilt the antenna beam upward in the vertical direction. On the other hand, CPE 2 needs to form the antenna beam in the vertical direction in the Bore-site direction.
  • CPEs 1 to 3 installed in Building 2 can apply more horizontal tilt than CPEs 1 to 3 installed in Building 1. have.
  • the tilt in the horizontal direction applied to CPEs 1 to 3 installed in Building 2 may be determined by AoA-60 degrees.
  • AoA is the horizontal tilt angle of CPEs 1 to 3 installed in Building 1.
  • differentiation points for the installation structure and installation method of a 5G communication relay device that is, a 5G CPE according to the present invention are as follows.
  • a 5G communication relay device that is, a concept of calculating an angle from a 5G CPE to a base station (BS) is required.
  • FIG. 8 shows a left and right rotation structure and a vertical rotation structure of the 5G communication relay device according to the present invention.
  • FIGS. 8 (a) and (b) are related to a first combination frame corresponding to a left and right rotation structure of a 5G communication relay device according to the present invention.
  • FIG. 8(a) shows a perspective view in which the main body of the 5G communication relay device is combined with the first coupling frame.
  • FIG. 8(b) shows a front view of a 5G communication relay device in which the internal structure of the first combination frame is displayed.
  • the main body 501 is configured to be rotatable in the left and right directions and in the up and down directions to receive 5G radio signals.
  • the first coupling frame 550 is connected to the lower end of the body 501 and is configured to rotate the body 501 in the left and right directions.
  • a thread 551 is disposed inside the first coupling frame 550.
  • the left and right rotation (tilt) angle of the 5G CPE can be known.
  • FIGS. 8(c) and (d) are related to a second combination frame corresponding to a vertical rotation structure of a 5G communication relay device according to the present invention.
  • FIG. 8(c) shows a perspective view in which the main body of the 5G communication relay device is combined with the second coupling frame.
  • FIG. 8(d) shows a side view in which the main body of the 5G communication relay device is combined with the second combination frame.
  • the second coupling frame 560 is connected to the side and lower ends of the body 501 and is configured to rotate the body 501 in the vertical direction.
  • the lower end of the main body 501 may be configured to be fastened with a frame attached to the window.
  • the lower end of the main body 501 may be configured to be fastened with a vertical connection part extending to a predetermined height. Detailed description of this will be described in detail below.
  • Figures 9a and 9b shows a detailed configuration for the operation of the left and right rotation structure and the vertical rotation structure of the 5G CPE according to the present invention.
  • the left and right rotation structure and the vertical rotation structure of the 5G CPE may be a threaded structure and a pressure sensor structure, respectively.
  • FIG. 9A shows the internal structure of the first coupling frame in which threads and conductive pads are disposed.
  • FIG. 9A shows a relative rotation angle of the first coupling frame corresponding to the position of the conductive pad.
  • the 5G CPE further includes a driving control unit 570 for controlling the tilt of the main body in the left and right directions and in the vertical direction.
  • the driving control unit 570 obtains a rotation value in which the thread 551 inside the first coupling frame 540 rotates relative to the conductive pad 552.
  • the position of the pad of the conductive pad 552 in contact with the thread 551 corresponds to a relative rotation angle of the first coupling frame with respect to the body 501.
  • the driving control unit 570 may calculate a tilt angle in the left and right directions according to the rotation value.
  • FIG. 9B shows a method of detecting an upward rotation angle according to a spring compression-based pressure sensing method according to the vertical rotation of the second coupling frame.
  • the driving control unit 570 changes the pressure value applied to the pressure sensor 562 as the spring 561 connected to the second coupling frame 560 is compressed.
  • the driving controller 570 may calculate the tilt angle in the vertical direction according to the pressure value applied to the pressure sensor 562 while the spring 561 is compressed.
  • FIGS. 10A to 10C show an installation structure of a 5G CPE according to embodiments of the present invention.
  • FIG. 10A is an installation structure (Type A) of a 5G CPE disposed on a window using a fixed pole.
  • FIG. 10B is an installation structure (Type B) of a 5G CPE disposed on the side of a window using a bracket.
  • FIG. 10C is an installation structure (Type C) of a stand-type 5G CPE installed around a window.
  • FIG. 11A shows a detailed configuration of the 5G CPE coupled to the fixed pole according to the present invention.
  • FIG. 11A it includes fixing poles 610a for fixing 5G CPEs on both sides of the frame spaced a predetermined distance from the upper end of the window frame.
  • the fixing pole 610a may further include a fastening part 620a installed to be movable in the length direction of the fixing pole 610a so that the fixing pole 610a is connected to the lower end of the body 501 of the 5G CPE.
  • magnets 611 may be disposed in grooves at both ends of the fixing pole 610a. Accordingly, the magnet 611 may be attached to the metal 612 on both sides of the window frame by magnetic force.
  • support frames 613 for supporting the metal 612 may be attached to both sides of the window frame. Accordingly, an attractive force acts between the magnet 611 and the metal 612 by the magnetic force of the magnet 611. Accordingly, the force acting in the lower direction on the main body 501a in FIG. 11A can be controlled by the attractive force between the magnet 611 and the metal 612 as shown in FIG. 11B(b).
  • FIG. 12A shows the structure of a fixed pole inserted into a fastening part attached to a lower part of a 5G CPE main body according to the present invention.
  • Figure 12b shows the internal structure of the fixed pole for accommodating the power cable in the 5G CPE according to the present invention.
  • the fixing pole 610a is inserted into the fastening portion 620a attached to the lower portion of the 5G CPE main body 501. Meanwhile, a (power) cable for supplying power to the 5G CPE may be disposed inside the fixed pole 601a.
  • a groove 602 for fixing a cable may be provided inside the fixing pole 601a.
  • the upper groove 602a and the lower groove 602b are alternately formed at different positions so that the cable can be accommodated in a predetermined space inside the fixing pole 601a.
  • the cable may be accommodated in a space having a predetermined diameter D by the groove 602.
  • FIG. 12C shows a power supply structure in a 5G CPE installation structure using a fixed pole according to the present invention.
  • the fastening part 620a may be installed to be movable in the length direction of the fixing pole 610a so that the fixing pole 610a is connected to the lower end of the body 501 of the 5G CPE.
  • the fastening part 620a may be fastened to the lower end of the main body 501 to provide power to be transmitted by the cable to the 5G CPE through the power connection part 501a at the lower end of the main body 501.
  • the power source may be provided in the fastening part 620a. Accordingly, according to the present invention, power can be supplied to the power connection unit 501a at the lower end in a contact manner.
  • FIG. 13A shows a structure in which a 5G CPE according to the present invention is attached to a side of a window through a bracket.
  • FIG. 13B shows a structure in which the 5G CPE according to the present invention can rotate in the left and right directions according to the rotation of the bracket. Therefore, the present invention has the advantage that the bracket itself is rotatable, and the angle can be adjusted. Accordingly, there is an advantage that the 5G CPE can be installed at a desired angle.
  • the bracket 610b includes a fixing part 611b and a rotating part 612b.
  • the fixing part 611b is configured to be fixed to one side of the window frame.
  • the rotating part 612b is configured to be rotatable at a predetermined angle from the fixing part 611b.
  • a driving control unit 570 for controlling the tilt of the main body 501 in the left and right directions and the vertical direction may be provided inside the 5G CPE. Accordingly, the driving control unit 570 may detect the rotation angle of the rotation unit 612b and perform a horizontal tilt of the main body 501 in consideration of the rotation angle.
  • a sensor unit may be provided to detect the rotation angle of the rotation unit 612b.
  • the driving control unit 570 may determine the rotation angle of the first and second combining frames 550 and 560 in consideration of the rotation angle. Meanwhile, when it is difficult to rotate left and right and/or vertically by more than a predetermined angle depending on the window structure, an electronic beam scan may be performed for the remaining angles.
  • FIG. 14A shows a detailed configuration of an installation structure of a stand-type 5G CPE installed around a window according to the present invention.
  • FIG. 14B shows an inverse inserting preventing structure in 5G CPE according to the present invention.
  • a 5G communication relay device 500 may include a main body 501, a lower support part 610c, a vertical extension part 620c, and a horizontal connection part 630c.
  • the main body 501 is configured to be rotatable in left and right directions and up and down directions to receive 5G radio signals.
  • the lower support part 610c is disposed in a space where a 5G communication relay device is installed, and is configured to support a 5G communication relay device.
  • the vertical extension part 620c is connected to the lower support part 610c and is configured to adjust the height at which the main body 501 is disposed.
  • the horizontal connection part 630c is configured to connect the left vertical extension 621c and the right vertical extension 622c of the vertical extension 620c at a predetermined height.
  • the left vertical extension 621c and the right vertical extension 622c may be connected to the lower end of the main body 501.
  • the lower support part 610c may be implemented in a circular plate cut with straight line shape.
  • the diameters (X, Y) of the x-axis and y-axis of the disk may be set to different values so that the lower support portion 610c is stably disposed adjacent to the window and not inverted.
  • 5G CPEs may be disposed adjacent to the window in order to place the antenna close to the window.
  • the bottom shape of the lower support part 610c may have different diameters (X, Y) of the x-axis and the y-axis.
  • a reverse insertion prevention structure may be formed. have.
  • the structure for preventing reverse insertion at the lower end of the main body 501 of the 5G communication relay device according to the present invention is the same as the shape of FIG. 14B(b).
  • the structure for preventing reverse insertion at the lower end of the main body 501 of the 5G communication relay device according to the present invention can prevent reverse insertion due to repulsive force generation in case of misinsertion by N/S matching as shown in FIG. 14B(c).
  • magnets 511 and 512 may be provided at the lower end of the main body 501 at positions where the left vertical extension 621c and the right vertical extension 622c are fastened.
  • FIG. 15A shows the configuration of a vertical extension part and a lower support part in the installation structure (Type C) of a stand-type 5G CPE installed around a window according to the present invention.
  • FIG. 15B shows an extendable structure through the guard rail structure of the lower support portion.
  • the vertical extension portion 620c that is, the left vertical extension portion 621c and the right vertical extension portion 622c can be extended in length.
  • the vertical extension portion 620c that is, the left vertical extension portion 621c and the right vertical extension portion 622c may extend from 1m to 1.5m in length.
  • the lower support part 610c may include a first lower extension part 611c and a second lower extension part 612c.
  • the first lower extension part 611c is formed to be accommodated in a circular side portion of the lower support part 610c. Accordingly, the first lower extension portion 611c may be configured to extend from the circular side portion to support the lower end as the length of the vertical extension portion 620c increases.
  • the second lower extension part 612c is formed to be accommodated in a linear side portion of the lower end support part 610c. Accordingly, the second lower extension portion 612c may be configured to extend from the linear side portion to support the lower end as the length of the vertical extension portion 620c increases. Accordingly, the first and second lower extension portions 611c and 612c of the present invention may extend in a sliding manner through the lower support portion 610c and the guide rail structure.
  • handles 611d and 612d are provided on the first and second lower extension parts 611c and 612c, so that the extension lengths of the first and second lower extension parts 611c and 612c can be adjusted.
  • a guide rail structure (FIG. 15B(c)) that adjusts and fixes the extension length (ie, the amount of protrusion) step by step using an internal hooking structure may be adopted.
  • FIG. 16 shows a change in the center of gravity according to a change in the length of the vertical extension part and the configuration of the lower extension part accordingly.
  • the driving control unit may control the storage and extension states of the first lower extension part 611c and the second lower extension part 612c.
  • the receiving and extending states of the first lower extended portion 611c and the second lower extended portion 612c may be controlled through the handles 611d and 612d.
  • the driving control unit may determine the maximum extension length that the second lower extension part 612c can extend by recognizing the wall surface of the area where the 5G communication relay device is disposed.
  • an extension length of the second lower extension part 612c may be determined within the maximum extension length.
  • the extension length of the first lower extension part 611c may be determined based on the extension length so that the 5G communication relay device does not fall and is stably disposed.
  • the 5G radio signal may be controlled so as not to be radiated. That is, it is possible to predict that the 5G CPE will be conducted, and control the 5G radio signal not to be radiated through the transmission/reception unit (520 of FIG. 1) of the 5G CPE in advance.
  • the driving control unit may notify this to the control unit 510 of FIG. 1.
  • control unit 510 may cut off the power of the power amplifier of the transmission/reception unit 520 or the power provided to the transmission/reception unit 520 itself. Accordingly, it is possible to prevent the 5G CPE from radiating 5G radio signals in unwanted directions, thereby preventing harmful effects on the installation manager. In addition, it is possible to prevent unnecessary driving control and unnecessary power consumption by the driving control unit in a situation where the 5G CPE cannot operate normally.
  • the driving control unit may calculate the center of gravity of the 5G communication relay device according to the length of the vertical extension part 620c.
  • the first extension length of the first lower extension part 611c may be extended so that an angle between the center of gravity and the end point of the first extension length of the first lower extension part is equal to or greater than a predetermined angle.
  • the second extension length of the second lower extension portion may be extended so that an angle formed between the center of gravity and the end point of the second extension length of the second lower extension portion is equal to or greater than a predetermined angle.
  • the predetermined angle may be set to 15 degrees, and may be changed according to the weight of the 5G CPE and the configuration of the device.
  • the driving control unit may calculate the center of gravity of the 5G communication relay device according to the length of the vertical extension unit 620c.
  • FIG. 16(a) shows the position of the center of gravity when the length of the vertical extension part is formed to have a first height (eg, 1 m).
  • FIG. 16(b) shows the position of the center of gravity and the state in which the first lower extension part is extended when the length of the vertical extension part is formed to have a second height (for example, 1.5m).
  • FIG. 16(c) shows the position of the center of gravity and the state in which the second lower extension part is extended when the length of the vertical extension part is formed to have a second height (eg, 1.5 m).
  • the first extension length of the first lower extension 611c may be extended as shown in FIG. 16B.
  • the second extension length of the second lower extension 612c may be extended as shown in FIG. 16C.
  • FIG. 17A shows a structure in which cables can be arranged in a pipe inside a vertical extension part of a 5G CPE according to the present invention.
  • Figure 17b shows a cable storage structure in the lower end of the main body and the vertical extension of the 5G CPE according to the present invention.
  • the power cable is configured to be connected to the socket 1 of the lower support part 610c (Configuration A). Further, the power cable is configured to pass through the vertical extension portion 620c (configuration B). In addition, the power cable is configured to be connected to the socket (socket 2) at the lower end of the main body 501 (configuration C). Accordingly, the 5G CPE power connection structure according to the present invention can improve usability with a lower power connection structure.
  • Figure 18a shows a structure in which the cable inside the vertical extension according to the present invention is fastened to the 5G CPE body.
  • FIG. 18B shows a structure for fastening a power cable and a socket according to embodiments of the present invention.
  • FIGS. 18A(a) and 18B(a) are socket arrangement structures disposed inside the lower end of the main body. Meanwhile, FIGS. 18A(b) and 18B(b) are contact structures using a pogo pin. In addition, FIGS. 18A(c) and 18B(c) are socket arrangement structures disposed on the side of the main body.
  • the power cable 625 passes through the inside of the vertical extension part 620c from the lower support part, and the end thereof is formed as a plug 625a in the horizontal direction.
  • the socket 626a is accommodated in the lower end of the main body, and is configured to be fastened horizontally with the plug 625a inside the main body.
  • the power cable 625 passes through the inside of the vertical extension part 620c at the lower support part, and the end thereof is a plurality of pogo pins 625b having a spring structure. ). Meanwhile, a plurality of contact portions 626b are provided at the lower end of the body, and are formed at positions corresponding to positions of the plurality of pogo pins 625b.
  • the power cable 625 passes through the inside of the vertical extension part 620c from the lower support part, and the end thereof is formed as a plug 625c in the horizontal direction.
  • the socket 626c is formed in a slot shape on the side of the main body, and is configured to be fastened with the plug 625c in the horizontal direction.
  • FIGS. 19A and 19B show a state of receiving a cable in a reduced length state and an extended length state of the vertical extension part of the 5G CPE according to the present invention.
  • the distance d1 between the pitches of the wound-shaped cable decreases.
  • the pitch-to-pitch distance d2 of the wound-shaped cable is increased.
  • a guide rod 627 for stably guiding the cable 625 may be provided.
  • FIGS. 20A and 20B show detailed configurations of a front view, a back view, and a horizontal connection part of a 5G CPE having a horizontal connection part according to the present invention.
  • the horizontal connection part 630c is configured to connect the left vertical extension 621c and the right vertical extension 622c of the vertical extension 620c at a predetermined height.
  • the left vertical extension 621c and the right vertical extension 622c may be connected to the lower end of the main body 501.
  • the horizontal connection part 630c corresponds to a structure that is connected to the left vertical extension part 621c and the right vertical extension part 622c to prevent distortion and shaking of the 5G communication relay device structure.
  • the horizontal connection part 630c structure is capable of adjusting the length of the vertical extension part 620c step by step using a handle-shaped button 631 and a hooking structure 632.
  • a handle-shaped button 631 and a hooking structure 632 referring to the cross-sectional view of FIG. 20B, when the button 631 in the form of a handle is pressed, the hooking structure 632 inside the left vertical extension 621c and the right vertical extension 622c is released. Accordingly, by embedding the button 631 and the hooking structure 632, it is possible to perform the role of adjusting the length of the vertical extension part 620c.
  • FIG. 21 illustrates a block diagram of a wireless communication system to which the methods proposed in the present specification can be applied.
  • a wireless communication system includes a first communication device 910 and/or a second communication device 920.
  • 'A and/or B' may be interpreted as having the same meaning as'including at least one of A or B'.
  • the first communication device may represent a base station
  • the second communication device may represent an electronic device, that is, a 5G UE (or the first communication device may represent a terminal, and the second communication device may represent a base station).
  • the first communication device may represent a support station
  • the second communication device may represent 5G CPE (or the first communication device may represent 5G CPE, and the second communication device may represent a base station).
  • the first communication device may represent a 5G CPE
  • the second communication device may represent an electronic device, that is, a 5G UE (or the first communication device represents an electronic device, that is, a 5G UE, and the second communication device represents a 5G CPE. Can represent).
  • a base station is a fixed station, Node B, evolved-NodeB (eNB), Next Generation NodeB (gNB), base transceiver system (BTS), access point (AP), general gNB (gNB).
  • BS is a fixed station, Node B, evolved-NodeB (eNB), Next Generation NodeB (gNB), base transceiver system (BTS), access point (AP), general gNB (gNB).
  • eNB evolved-NodeB
  • gNB Next Generation NodeB
  • BTS base transceiver system
  • AP access point
  • gNB general gNB
  • 5G system 5G system
  • network AI system
  • RSU road side unit
  • the terminal may be fixed or mobile, and UE (User Equipment), MS (Mobile Station), UT (user terminal), MSS (Mobile Subscriber Station), SS (Subscriber Station), AMS (Advanced Mobile) Station), WT (Wireless terminal), MTC (Machine-Type Communication) device, M2M (Machine-to-Machine) device, D2D (Device-to-Device) device, vehicle, robot, AI module May be replaced with terms such as.
  • UE User Equipment
  • MS Mobile Station
  • UT user terminal
  • MSS Mobile Subscriber Station
  • SS Subscriber Station
  • AMS Advanced Mobile
  • WT Wireless terminal
  • MTC Machine-Type Communication
  • M2M Machine-to-Machine
  • D2D Device-to-Device
  • vehicle robot
  • AI module May be replaced with terms such as.
  • the first communication device and the second communication device are a processor (processor, 911,921), memory (memory, 914,924), one or more Tx/Rx radio frequency modules (915,925), Tx processors (912,922), Rx processors (913,923). , Antennas 916 and 926.
  • the processor implements the previously salpin functions, processes and/or methods. More specifically, in the DL (communication from the first communication device to the second communication device), higher layer packets from the core network are provided to the processor 911. The processor implements the functions of the L2 layer. In the DL, the processor provides multiplexing between logical channels and transport channels and radio resource allocation to the second communication device 920, and is responsible for signaling to the second communication device.
  • the transmit (TX) processor 912 implements various signal processing functions for the L1 layer (ie, the physical layer).
  • the signal processing function facilitates forward error correction (FEC) in the second communication device, and includes coding and interleaving.
  • FEC forward error correction
  • the coded and modulated symbols are divided into parallel streams, each stream is mapped to an OFDM subcarrier, multiplexed with a reference signal (RS) in the time and/or frequency domain, and uses Inverse Fast Fourier Transform (IFFT). These are combined together to create a physical channel carrying a time domain OFDMA symbol stream.
  • the OFDM stream is spatially precoded to produce multiple spatial streams. Each spatial stream may be provided to a different antenna 916 through a separate Tx/Rx module (or transceiver 915).
  • Each Tx/Rx module can modulate the RF carrier with each spatial stream for transmission.
  • each Tx/Rx module (or transceiver 925) receives a signal through each antenna 926 of each Tx/Rx module.
  • Each Tx/Rx module restores information modulated with an RF carrier and provides the information to the receive (RX) processor 923.
  • the RX processor implements a variety of layer 1 signal processing functions.
  • the RX processor may perform spatial processing on the information to recover any spatial stream destined for the second communication device. If multiple spatial streams are directed to the second communication device, they can be combined into a single OFDMA symbol stream by multiple RX processors.
  • the RX processor transforms the OFDMA symbol stream from time domain to frequency domain using Fast Fourier Transform (FFT).
  • FFT Fast Fourier Transform
  • the frequency domain signal contains a separate OFDMA symbol stream for each subcarrier of the OFDM signal.
  • the symbols and reference signal on each subcarrier are reconstructed and demodulated by determining the most probable signal constellation points transmitted by the first communication device. These soft decisions may be based on channel estimate values.
  • the soft decisions are decoded and deinterleaved to restore the data and control signal originally transmitted by the first communication device on the physical channel. Corresponding data and control signals are provided to the processor 921.
  • the UL (communication from the second communication device to the first communication device) is handled in the first communication device 910 in a manner similar to that described with respect to the receiver function in the second communication device 920.
  • Each Tx/Rx module 925 receives a signal through a respective antenna 926.
  • Each Tx/Rx module provides an RF carrier and information to the RX processor 923.
  • the processor 921 may be associated with a memory 924 that stores program code and data.
  • the memory may be referred to as a computer-readable medium.
  • 5G CPE can be arranged in various forms at various locations in an indoor space.
  • the 5G CPE can be arranged in a certain form in consideration of the height of the indoor space, such as the number of floors.
  • designing and driving a specific component including a control unit for performing a beam tilt method and a phase error correction method can be implemented as computer-readable codes on a medium in which a program is recorded.
  • the computer-readable medium includes all types of recording devices storing data that can be read by a computer system. Examples of computer-readable media include HDD (Hard Disk Drive), SSD (Solid State Disk), SDD (Silicon Disk Drive), ROM, RAM, CD-ROM, magnetic tape, floppy disk, optical data storage device, etc. There is also a carrier wave (eg, transmission over the Internet).
  • the computer may include a terminal or the controllers 180 and 510 of a 5G CPE.

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

Abstract

La présente invention concerne un équipement des locaux d'abonné 5G (CPE). Le CPE 5G comprend : un corps principal configuré pour pouvoir tourner dans la direction gauche-droite et dans la direction haut-bas de façon à recevoir des signaux sans fil 5G ; un premier cadre d'accouplement relié à la partie inférieure du corps principal et conçu pour faire tourner le corps principal dans la direction gauche-droite ; et un second cadre de couplage relié à la partie latérale et à la partie inférieure du corps principal et conçu pour faire tourner le corps principal dans la direction haut-bas. En conséquence, le CPE 5G peut être agencé dans diverses configurations à diverses positions d'un espace intérieur.
PCT/KR2019/009434 2019-07-29 2019-07-29 Équipement des locaux d'abonné 5g WO2021020608A1 (fr)

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CN114051178A (zh) * 2021-10-27 2022-02-15 杭州中芯微信息技术有限公司 一种uwb定位基站墙面定位安装设备

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