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WO2021200301A1 - Dispositif de gestion et procédé de gestion - Google Patents

Dispositif de gestion et procédé de gestion Download PDF

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Publication number
WO2021200301A1
WO2021200301A1 PCT/JP2021/011565 JP2021011565W WO2021200301A1 WO 2021200301 A1 WO2021200301 A1 WO 2021200301A1 JP 2021011565 W JP2021011565 W JP 2021011565W WO 2021200301 A1 WO2021200301 A1 WO 2021200301A1
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WO
WIPO (PCT)
Prior art keywords
unit
information
terminal device
area
management device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
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PCT/JP2021/011565
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English (en)
Japanese (ja)
Inventor
浩太 堀内
翔介 青合
翼 乾
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Sony Group Corp
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Sony Group Corp
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Filing date
Publication date
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Publication of WO2021200301A1 publication Critical patent/WO2021200301A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H04W16/16—Spectrum sharing arrangements between different networks for PBS [Private Base Station] arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences

Definitions

  • the embodiment of the present invention relates to a management device and a management method.
  • next-generation mobile communication systems that can be used by various actors according to local needs and individual needs is in progress.
  • next-generation mobile communication systems for example, apart from nationwide 5G services provided by mobile phone operators, various actors such as local companies and local governments can flexibly build networks in their own buildings and premises in a spot-like manner. There is a mechanism to make it available.
  • next-generation mobile communication system is expected to be used by users (employees, etc.) who belong to the subject, and users who visit buildings and sites managed by the subject. However, it is expected that an unspecified number of users (terminal devices) will enter and exit the area (for example, a building or site) where the network of the next-generation communication system is constructed.
  • an object of the present disclosure is to provide a management device and a management method capable of providing a network environment for a terminal device entering and exiting an area where a network is constructed.
  • one form of management device includes an acquisition unit, an authentication unit, and a notification unit.
  • the acquisition unit acquires admission information according to admission to the area of the terminal device handled by the user.
  • the authentication unit authenticates the use of the communication network constructed in the area based on the entrance information acquired by the acquisition unit.
  • the notification unit notifies the terminal device of the authentication result of the authentication unit.
  • LTE and NR are a kind of cellular communication technology, and enable mobile communication of a terminal device by arranging a plurality of areas covered by a base station in a cell shape.
  • LTE includes LTE-A (LTE-Advanced), LTE-A Pro (LTE-Advanced Pro), and EUTRA (Evolved Universal Terrestrial Radio Access).
  • NR shall include NLAT (New Radio Access Technology) and FEUTRA (Further EUTRA).
  • NR is the next generation of LTE (5th generation: 5G) wireless access technology (RAT: Radio Access Technology).
  • RAT Radio Access Technology
  • NR is a wireless access technology that can support various use cases including eMBB (Enhanced Mobile Broadband), IoT (Massive Internet of Things) and URLLC (Ultra-Reliable and Low Latency Communications).
  • eMBB Enhanced Mobile Broadband
  • IoT Massive Internet of Things
  • URLLC Ultra-Reliable and Low Latency Communications
  • local 5G the 5th generation mobile communication system (“local 5G” or “private 5G”) that can be used by various actors according to local needs and individual needs will be unified as “local 5G” below. .) Is under consideration.
  • Local 5G is a mechanism that allows various entities such as local companies and local governments to flexibly build and use networks in their own buildings and premises, in addition to the nationwide 5G services provided by mobile phone operators. be.
  • 5G is roughly divided into local 5G, which is a private 5G service that can be used by various entities, and public 5G, which is a public 5G service that can be used by users who have contracted with a mobile phone operator. That is, in the local 5G, a subject other than the mobile phone operator sets a designated band and uses the 5G network. Further, in local 5G, it is assumed that the frequency bands of 4.6 to 4.8 GHz and 28.2 to 29.1 GHz are used.
  • the area AR referred to here is a physical area arranged in a cell which is a communication range of the base station apparatus 200 (see FIG. 1).
  • the area AR is an area that covers the inside of a building or site managed by a local company or local government, or a large-scale facility such as a stadium, a factory, or a commercial facility.
  • the area AR may be a semi-permanent area with a fixed position, or may be a temporary area such as a range where a short-term event is held.
  • area AR is a private area managed by an entity such as a local company or local government.
  • the area of the area AR is covered by the communication range of one base station device 200 or the area of the logical sum of the communication ranges of the plurality of base station devices 200. Further, it is preferable that the area of the area AR is substantially the same as the communication range of one or more base station devices 200, or slightly narrower than the communication range in order to cover the entire area within the area AR. The area of the area AR may be slightly wider than the communication range of one or more base station devices 200 when it is not necessary to cover the entire area within the area AR.
  • a local 5G service is provided to a user (terminal device) who fluidly enters and exits a building where a local 5G network is constructed or an area AR in the site.
  • 5G will be described as an example, but it can also be applied to the next generation (for example, Beyond 5G, 6G, etc.) having higher speed, larger capacity, lower delay, and multiple connectivity (all or part) than 5G. Is.
  • FIG. 1 is a diagram showing an example of the communication system S according to the embodiment.
  • the communication system S is composed of a terminal device 100, a base station device 200, and a core network 300.
  • the number of terminal devices 100 may be two or less or four or more.
  • the number of base station devices 200 may be two or more.
  • the communication network in the communication system S is constructed by the base station device 200 and the core network 300, and the terminal device 100 can be connected to the communication network by being certified by the management device 400 of the core network 300.
  • the terminal device 100 and the base station device 200 are located in a predetermined area AR.
  • the base station apparatus 200 is installed inside the area AR (or outside where the cell can cover the area AR).
  • the terminal device 100 moves in and out of the area AR by moving the user.
  • the communication system S may be wireless communication using a terrestrial network or wireless communication using a non-terrestrial network.
  • the terrestrial network and non-terrestrial network are not limited to the wireless access method specified by NR, and are not limited to NR such as LTE, W-CDMA (Wideband Code Division Multiple Access), cdma2000 (Code Division Multiple Access 2000), etc. It may be a wireless network of the wireless access method of.
  • the concept of a base station device (hereinafter, also referred to as a base station) 200 shown in FIG. 1 includes a relay device (hereinafter, also referred to as a relay node) and a donor that provides a wireless interface to the relay station.
  • a base station may be included.
  • the concept of a base station includes not only a structure having a function of a base station but also a device installed in the structure.
  • the structure is, for example, a building such as a high-rise building, a house, a steel tower, a station facility, an airport facility, a port facility, or a stadium.
  • the concept of structure includes not only buildings but also non-building structures such as tunnels, bridges, dams, walls, and iron pillars, and equipment such as cranes, gates, and windmills.
  • the concept of structures includes not only structures on the ground (land) or underground, but also structures on the water such as piers and mega floats, and underwater structures such as ocean observation facilities.
  • the base station may be composed of a set of a plurality of physical or logical devices. For example, in the embodiment of the present disclosure, a base station is classified into a plurality of devices of BBU (Baseband Unit) and RU (Radio Unit), and may be interpreted as an aggregate of these plurality of devices.
  • BBU Baseband Unit
  • RU Radio Unit
  • the base station may be either or both of BBU and RU.
  • BBU and RU may be connected by a predetermined interface (e.g., eCPRI).
  • the RU may be referred to as a Remote Radio Unit (RRU) or Radio DoT (RD).
  • RRU Remote Radio Unit
  • RD Radio DoT
  • the RU may support gNB-DU, which will be described later.
  • the BBU may be compatible with gNB-CU, which will be described later.
  • the RU may be a device integrally formed with the antenna.
  • the antenna of the base station (the antenna formed integrally with e.g., RU) may adopt the Advanced Antenna System and support MIMO (e.g. FD-MIMO) and beamforming.
  • the antenna (antenna formed integrally with e.g., RU) of the base station may include, for example, 64 transmitting antenna ports and 64 receiving antenna ports.
  • the base station may be a base station configured to be movable.
  • the base station may be a device installed on the mobile body or the mobile body itself.
  • the moving body may be a mobile terminal such as a smartphone, a moving body moving on the ground (land) (for example, a vehicle such as a car, a bus, a truck, a train, a linear motor car), or underground (for example, a vehicle such as a linear motor car). It may be a moving body (for example, a subway) that moves (in a tunnel).
  • the moving body may be a moving body moving on the water (for example, a ship such as a passenger ship, a cargo ship, a hovercraft, etc.), or a moving body moving underwater (for example, a submersible, a submarine, an unmanned submarine, etc.). Submersible). Further, the moving body may be a moving body moving in the atmosphere (for example, an aircraft such as an airplane, an airship, or a drone), or a space moving body moving outside the atmosphere (for example, an artificial satellite, a spaceship, or space). It may be an artificial celestial body such as a station or a spacecraft).
  • a plurality of base stations may be connected to each other.
  • One or more base stations may be included in a radio access network (RAN). That is, the base station may be simply referred to as a RAN, a RAN node, an AN (Access Network), or an AN node.
  • RAN in LTE is called EUTRAN (Enhanced Universal Terrestrial RAN).
  • RAN in NR is called NGRAN.
  • RAN in W-CDMA (UMTS) is called UTRAN.
  • LTE base stations are called eNodeB (Evolved Node B) or eNB. That is, EUTRAN includes one or more eNodeBs (eNBs).
  • the NR base station is also referred to as gNodeB or gNB.
  • NGRAN contains one or more gNBs.
  • EUTRAN may include gNB (en-gNB) connected to the core network (EPC) in the LTE communication system (EPS).
  • NGRAN may include an ng-eNB connected to the core network 5GC in a 5G communication system (5GS).
  • eNB en-gNB
  • gNB gNB
  • 5GS 5G communication system
  • the base station is eNB, gNB, etc., it may be referred to as 3GPP Access.
  • the base station is a wireless access point (Access Point), it may be referred to as Non-3GPP Access.
  • the base station may be an optical overhanging device called RRH (Remote Radio Head).
  • RRH Remote Radio Head
  • the base station when the base station is gNB, the base station may be referred to as a combination of the above-mentioned gNB CU (Central Unit) and gNB DU (Distributed Unit), or any one of them.
  • the gNB CU Central Unit hosts multiple upper layers (e.g. RRC, SDAP, PDCP) of the Access Stratum for communication with the UE.
  • gNB-DU hosts a plurality of lower layers (e.g. RLC, MAC, PHY) of Access Stratum. That is, among the messages and information described later, RRC signaling (quasi-static notification) may be generated by gNB CU, while DCI (dynamic notification) may be generated by gNB-DU.
  • RRC signaling quadsi-static notification
  • DCI dynamic notification
  • some configurations such as IE: cellGroupConfig may be generated by gNB-DU, and the remaining configurations may be generated by gNB-CU. These configurations may be transmitted and received by the F1 interface described later.
  • the base station may be configured to be able to communicate with other base stations. For example, when a plurality of base station devices are eNBs or a combination of eNBs and en-gNBs, the base stations may be connected by an X2 interface. Further or instead, when a plurality of base stations are gNBs or a combination of gn-eNB and gNB, the devices may be connected by an Xn interface.
  • a plurality of base stations are a combination of gNB CU (Central Unit) and gNB DU (Distributed Unit)
  • the devices may be connected by the F1 interface described above.
  • the message information (RRC signaling or DCI information) described later may be communicated between a plurality of base stations (for example, via the X2, Xn, and F1 interfaces).
  • the terminal device 100 shown in FIG. 1 is a terminal device handled by a user, and is, for example, a wearable device such as VR (Virtual Reality> glass, etc., a mobile phone, a smart device (smartphone or tablet), a PDA (Personal Digital Assistant). ), A personal computer.
  • the terminal device 100 can be operated by a controller, touch operation, or gesture operation by a combination device configuration such as a VR head mount display and a controller, and an AR (Augmented Reality) glass and a controller.
  • the terminal device 100 may be an M2M (Machine to Machine) device or an IoT (Internet of Things) device (for example, called MTC UE, NB-IoT UE, Cat.M UE).
  • the terminal device 100 may be a wireless communication device installed on the mobile body, or may be the mobile body itself.
  • the terminal device 100 may be referred to as UE (User Equipment). Instead of this, the terminal device 100 may be called an MS (Mobile Station) or a WTRU (Wireless Transmission Reception Unit).
  • the terminal device 100 is also referred to as a mobile station, a mobile station device, or a terminal.
  • the concept of a wireless communication device includes not only a portable terminal device such as a mobile terminal but also a device installed in a structure or a mobile body, for example.
  • the core network 300 is, for example, EPC (Evolved Packet Core) or 5GC (5G Core network).
  • the core network 300 includes a gateway device, a barrier exchange, and the like, and is connected to a public network via the gateway device.
  • the public network is, for example, a public data network such as the Internet, a regional IP network, a telephone network (mobile phone network, fixed telephone network, etc.).
  • the gateway device is, for example, a server device connected to the Internet, a regional IP network, or the like.
  • the barrier exchange is, for example, an exchange connected to the telephone network of a telephone company.
  • the core network 300 when applied to the local 5G, is connected to a local server arranged by an entity such as a local company or a local government that operates the local 5G.
  • the core network 300 as 5GC is a core network of the 5th generation mobile communication system (5G), and is also called 5GC / NGC (Next Generation Core).
  • the core network 300 as a 5GC is configured to include a user plane function and a control plane function.
  • User plane function includes UPF.
  • UPF has a function of performing packet transfer of user data.
  • the local server corresponds to LADN (Local Area Data Network), and LADN is connected to UPF.
  • LADN Local Area Data Network
  • LADN may be connected to DN which is an external data network such as the Internet.
  • the user plane function may include DN and LADN.
  • the control plane functions are AMF (Access Management Function), SMF (Session Management Function), AUSF (Authentication Server Function), NSSF (Network Slice Selection Function), NEF (Network Exposure Function), NRF (Network Repository Function), PCF ( Includes Policy Control Function), UDM (Unified Data Management), and AF (Application Function).
  • AMF Access Management Function
  • SMF Session Management Function
  • AUSF Authentication Server Function
  • NSSF Network Slice Selection Function
  • NEF Network Exposure Function
  • NRF Network Repository Function
  • PCF Includes Policy Control Function
  • UDM Unified Data Management
  • AF Application Function
  • AMF has a function related to authentication / security of a subscriber and a function of location management of the terminal device 100.
  • the SMF has a session management function.
  • AUSF has a subscriber authentication function.
  • NSSF has a function of selecting SMF for each network slice.
  • the NEF has a function of mediating between AF, which is an external application server, and the core network 300.
  • the NRF has a function of registering and discovering services provided by each network function.
  • the PCF has a policy control function.
  • UDM has a function of holding subscriber-related information.
  • AF is an external application server and has a function of interacting with the core network 300 to provide services.
  • the terminal device 100 is a UE, and the RAN (Radio Access Network) is a base station device 200.
  • the RAN Radio Access Network
  • the core network 300 includes a management device 400 that manages the network.
  • the management device 400 is a device that functions as an MME (Mobility Management Entity) in LTE and an AMF (Access and Mobility Management Function) in NR.
  • MME is connected to EUTRAN by S1 interface, and controls NAS (Non-Access Stratum) signaling between UE and manages UE mobility.
  • AMF is connected to NGRAN by an NG interface, and controls NAS (Non-Access Stratum) signaling between the UE and manages the mobility of the UE.
  • the management device 400 is connected to the base station device 200.
  • the management device 400 manages the communication of the base station device 200.
  • the management device 400 indicates the position of the terminal device 100 (UE) in the communication system S in an area unit (eg Tracking Area, RAN Notification Area) composed of a plurality of cells, or in FIG. It is managed for each terminal device 100 in the physical area AR unit shown.
  • the management device 400 exists in which base station (or which cell) the terminal device 100 is connected to, which base station (or which cell) the communication area is in, and in which area AR. Whether or not, etc. may be grasped and managed on a cell-by-cell basis for each terminal device 100.
  • FIG. 2 is a diagram showing a configuration example of the terminal device 100 according to the embodiment.
  • the terminal device 100 includes a wireless communication unit 110, a control unit 120, a storage unit 130, a network communication unit 140, and an input / output unit 150.
  • the configuration shown in FIG. 2 is a functional configuration, and the hardware configuration may be different from this. Further, the functions of the terminal device 100 may be distributed and implemented in a plurality of physically separated configurations.
  • the wireless communication unit 110 is a wireless communication interface that wirelessly communicates with another wireless communication device (for example, a base station device 200).
  • the wireless communication unit 110 corresponds to one or a plurality of wireless access methods.
  • the wireless communication unit 110 supports both NR and LTE.
  • the wireless communication unit 110 may support W-CDMA and cdma2000 in addition to NR and LTE.
  • the wireless communication unit 110 includes a reception processing unit 111, a transmission processing unit 112, and an antenna 113.
  • the wireless communication unit 110 may include a plurality of reception processing units 111, transmission processing units 112, and antennas 113, respectively.
  • each unit of the wireless communication unit 110 may be individually configured for each wireless access method.
  • the reception processing unit 111 and the transmission processing unit 112 may be individually configured by LTE and NR.
  • the terminal device 100 communicates with the base station device 200 via the wireless communication unit 110, but for example, with a device other than the base station device 200 in the area AR. Data may be transmitted / received (transmission only or reception only is possible) using a local 5G communication network between the two.
  • the other devices in the area AR here include a terminal device 100 that has been certified by the management device 400 by entering the area AR, a device that has been arranged in the area AR in advance, and the like.
  • the wireless communication unit 110 of the terminal device 100 receives the camera image by communicating with a camera arranged in the stadium, which is the area AR, and displays the camera image on a display unit (not shown) of the terminal device 100.
  • the reception processing unit 111 processes the downlink signal received via the antenna 113.
  • the reception processing unit 111 includes a wireless reception unit 111a, a multiple separation unit 111b, a demodulation unit 111c, and a decoding unit 111d.
  • the radio receiver 111a performs down-conversion, removal of unnecessary frequency components, control of amplification level, orthogonal demodulation, conversion to digital signal, removal of guard interval, and fast Fourier transform of the frequency domain signal for the downlink signal. Extract, etc.
  • the multiplex separation unit 111b separates the downlink channel, the downlink synchronization signal, and the downlink reference signal from the signal output from the radio reception unit 111a.
  • the downlink channel is, for example, a channel such as PBCH (Physical Broadcast Channel), PDSCH (Physical Downlink Shared Channel), PDCCH (Physical Downlink Control Channel).
  • the demodulation unit 111c demodulates the received signal with respect to the modulation symbol of the downlink channel by using a modulation method such as BPSK, QPSK, 16QAM, 64QAM, 256QAM.
  • the decoding unit 111d performs decoding processing on the coded bits of the demodulated downlink channel.
  • the decoded downlink data and downlink control information are output to the control unit 120.
  • the transmission processing unit 112 performs uplink control information and uplink data transmission processing.
  • the transmission processing unit 112 includes a coding unit 112a, a modulation unit 112b, a multiplexing unit 112c, and a wireless transmission unit 112d.
  • the coding unit 112a encodes the uplink control information and the uplink data input from the control unit 120 by using a coding method such as block coding, convolutional coding, or turbo coding.
  • the modulation unit 112b modulates the coding bits output from the coding unit 112a by a predetermined modulation method such as BPSK, QPSK, 16QAM, 64QAM, 256QAM or the like.
  • the multiplexing unit 112c multiplexes the modulation symbol of each channel and the uplink reference signal and arranges them in a predetermined resource element.
  • the wireless transmission unit 112d performs various signal processing on the signal from the multiplexing unit 112c.
  • the radio transmitter 112d converts to the time domain by inverse fast Fourier transform, adds a guard interval, generates a baseband digital signal, converts to an analog signal, orthogonal modulation, up-converts, and an extra one frequency component. Performs processing such as removal and power amplification.
  • the signal generated by the transmission processing unit 112 is transmitted from the antenna 113.
  • the storage unit 130 is a storage device that can read and write data such as DRAM, SRAM, flash memory, and hard disk.
  • the storage unit 130 functions as a storage means for the terminal device 100.
  • the network communication unit 140 is a communication interface for communicating with other devices.
  • the network communication unit 140 is a LAN interface such as a NIC.
  • the network communication unit 140 may be a wired interface or a wireless interface.
  • the network communication unit 140 functions as a network communication means of the terminal device 100.
  • the network communication unit 140 communicates with other devices according to the control of the control unit 120.
  • the input / output unit 150 is a user interface for exchanging information with the user.
  • the input / output unit 150 is an operation device for a user to perform various operations such as a keyboard, a mouse, operation keys, a touch panel, and a controller.
  • the input / output unit 150 is a display device such as a liquid crystal display (Liquid Crystal Display) or an organic EL display (Organic Electroluminescence Display).
  • the input / output unit 150 may be an audio device such as a speaker or a buzzer.
  • the input / output unit 150 may be a lighting device such as an LED (Light Emitting Diode) lamp.
  • the input / output unit 150 functions as an input / output means (input means, output means, operation means, or notification means) of the terminal device 100.
  • the control unit 120 is a controller that controls each unit of the terminal device 100.
  • the control unit 120 is realized by, for example, a processor such as a CPU or MPU.
  • the control unit 120 is realized by the processor executing various programs stored in the storage device inside the terminal device 100 using RAM or the like as a work area.
  • the control unit 120 may be realized by an integrated circuit such as an ASIC or FPGA. CPUs, MPUs, ASICs, and FPGAs can all be considered controllers.
  • the control unit 120 performs a process of transmitting various information (entrance information, exit information, application information, etc.) to the management device 400, a process of establishing communication with the base station device 200, and the like. A detailed operation example will be described later.
  • FIG. 3 is a diagram showing a configuration example of the base station apparatus 200 according to the embodiment.
  • the base station device 200 includes a wireless communication unit 210, a control unit 220, a storage unit 230, and an input / output unit 240.
  • the configuration shown in FIG. 3 is a functional configuration, and the hardware configuration may be different from this. Further, the functions of the base station apparatus 200 may be distributed and implemented in a plurality of physically separated configurations.
  • the wireless communication unit 210 is a wireless communication interface that wirelessly communicates with another wireless communication device (for example, another base station device 200 such as a terminal device 100 or a relay station).
  • the wireless communication unit 210 corresponds to one or a plurality of wireless access methods.
  • the wireless communication unit 210 supports both NR and LTE.
  • the wireless communication unit 210 may support W-CDMA or cdma2000 in addition to NR and LTE.
  • the wireless communication unit 210 includes a reception processing unit 211, a transmission processing unit 212, and an antenna 213.
  • the wireless communication unit 210 may include a plurality of reception processing units 211, transmission processing units 212, and antennas 213, respectively.
  • each unit of the wireless communication unit 210 may be individually configured for each wireless access method.
  • the reception processing unit 211 and the transmission processing unit 212 may be individually configured by LTE and NR.
  • the reception processing unit 211 processes the uplink signal received via the antenna 213.
  • the reception processing unit 211 includes a wireless reception unit 211a, a multiple separation unit 211b, a demodulation unit 211c, and a decoding unit 211d.
  • the radio receiver 211a performs down-conversion, removal of unnecessary frequency components, control of amplification level, orthogonal demodulation, conversion to digital signal, removal of guard interval, and fast Fourier transform of the frequency domain signal for the uplink signal. Extract, etc.
  • the multiplex separation unit 211b separates uplink channels such as PUSCH (Physical Uplink Shared Channel) and PUCCH (Physical Uplink Control Channel) and uplink reference signals from the signal output from the wireless reception unit 211a.
  • the demodulation unit 211c demodulates the received signal with respect to the modulation symbol of the uplink channel by using a modulation method such as BPSK (Binary Phase Shift Keying) or QPSK (Quadrature Phase shift Keying).
  • BPSK Binary Phase Shift Keying
  • QPSK Quadrature Phase shift Keying
  • the modulation method used by the demodulation unit 211c may be 16QAM (Quadrature Amplitude Modulation), 64QAM, 256QAM, or the like.
  • the decoding unit 211d performs decoding processing on the coded bits of the demodulated uplink channel.
  • the decoded uplink data and uplink control information are output to the control unit 220.
  • the transmission processing unit 212 performs downlink control information and downlink data transmission processing.
  • the transmission processing unit 212 includes a coding unit 212a, a modulation unit 212b, a multiplexing unit 212c, and a wireless transmission unit 212d.
  • the coding unit 212a encodes the downlink control information and the downlink data input from the control unit 220 by using a coding method such as block coding, convolutional coding, or turbo coding.
  • the modulation unit 212b modulates the coding bits output from the coding unit 212a by a predetermined modulation method such as BPSK, QPSK, 16QAM, 64QAM, 256QAM or the like.
  • the multiplexing unit 212c multiplexes the modulation symbol of each channel and the downlink reference signal and arranges them in a predetermined resource element.
  • the wireless transmission unit 212d performs various signal processing on the signal from the multiplexing unit 212c.
  • the radio transmitter 212d converts to the time domain by fast Fourier transform, adds a guard interval, generates a baseband digital signal, converts to an analog signal, orthogonal modulation, up-conversion, removes an extra frequency component, and so on. Performs processing such as power amplification.
  • the signal generated by the transmission processing unit 212 is transmitted from the antenna 213.
  • the storage unit 230 is a storage device that can read and write data such as DRAM, SRAM, flash memory, and hard disk.
  • the storage unit 230 functions as a storage means for the base station device 200.
  • the input / output unit 240 is a user interface for exchanging information with the administrator who manages the area AR and the base station device 200.
  • the input / output unit 240 is an operation device for a user to perform various operations such as a keyboard, a mouse, operation keys, a touch panel, and a controller.
  • the input / output unit 240 is a display device such as a liquid crystal display (Liquid Crystal Display) or an organic EL display (Organic Electroluminescence Display).
  • the input / output unit 240 may be an audio device such as a speaker or a buzzer.
  • the input / output unit 240 may be a lighting device such as an LED (Light Emitting Diode) lamp.
  • the input / output unit 240 functions as an input / output means (input means, output means, operation means, or notification means) of the base station apparatus 200.
  • the control unit 220 is a controller that controls each unit of the base station device 200.
  • the control unit 220 is realized by, for example, a processor such as a CPU (Central Processing Unit) or an MPU (Micro Processing Unit).
  • the control unit 220 is realized by executing various programs stored in the storage device inside the base station device 200 by the processor executing RAM (Random Access Memory) or the like as a work area.
  • the control unit 220 may be realized by an integrated circuit such as an ASIC (Application Specific Integrated Circuit) or an FPGA (Field Programmable Gate Array).
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • the control unit 220 includes, for example, a band setting unit 221, a slice setting unit 222, and a communication control unit 223.
  • the band setting unit 221 sets the communication band used for communication, for example, based on the frequency band set via the input / output unit 240.
  • a communication band is, for example, a designated band in the local 5G described above.
  • the slice setting unit 222 sets the network slice used for communication.
  • the network slice is identified by, for example, S-NSSAI (Single Network Slice Selection Assistance Information) including SST (Slice / Service type) and SD (Slice Differentiator).
  • S-NSSAI Single Network Slice Selection Assistance Information
  • SST Slice / Service type
  • SD Slice Differentiator
  • the communication control unit 223 controls the communication with the terminal device 100.
  • the communication control unit 223 performs a process of establishing communication with the terminal device 100 and the like.
  • the management device 400 may have the functions of the band setting unit 221 and the slice setting unit 222.
  • control unit 220 performs a process of transmitting various information received from the terminal device 100 to the management device 400, a process of transmitting various information (authentication information and the like) received from the management device 400 to the terminal device 100, and a terminal device 100. Processing for establishing communication with and the like is performed, and a more detailed operation example will be described later.
  • FIG. 4 is a diagram showing a configuration example of the management device 400 according to the embodiment.
  • the management device 400 includes a communication unit 410, a control unit 420, and a storage unit 430.
  • the configuration shown in FIG. 4 is a functional configuration, and the hardware configuration may be different from this. Further, the functions of the management device 400 may be distributed and implemented in a plurality of physically separated configurations.
  • the communication unit 410 is a communication interface for communicating with another device (base station device 200).
  • the communication unit 410 may be a network interface or a device connection interface.
  • the communication unit 410 may be provided with a LAN (Local Area Network) interface such as a NIC (Network Interface Card), or may be provided with a USB interface composed of a USB (Universal Serial Bus) host controller, a USB port, and the like. You may. Further, the communication unit 410 may be a wired interface or a wireless interface. The communication unit 410 functions as a communication means of the management device 400. Twice
  • the storage unit 430 is a storage device that can read and write data such as DRAM, SRAM, flash memory, and hard disk.
  • the storage unit 430 functions as a storage means for the management device 400.
  • Management information 431 and the like are stored in the storage unit 430.
  • the management information 431 stored in the storage unit 430 is information about the terminal device 100 managed by the management device 400.
  • the management information 431 includes, for example, information such as an entry time to the area AR, an exit time, identification information of the terminal device 100, and presence / absence of an application for local 5G.
  • the control unit 420 is a controller that controls each unit of the management device 400.
  • the control unit 420 is realized by, for example, a processor such as a CPU (Central Processing Unit) or an MPU (Micro Processing Unit).
  • the control unit 420 is realized by executing various programs stored in the storage device inside the management device 400 by the processor executing RAM (Random Access Memory) or the like as a work area.
  • the control unit 420 may be realized by an integrated circuit such as an ASIC (Application Specific Integrated Circuit) or an FPGA (Field Programmable Gate Array).
  • CPUs, MPUs, ASICs, and FPGAs can all be considered controllers.
  • the control unit 420 includes an acquisition unit 421, an authentication unit 422, and a notification unit 423.
  • Each block (acquisition unit 421, authentication unit 422, and notification unit 423) constituting the control unit 420 is a functional block indicating the function of the control unit 420, respectively.
  • These functional blocks may be software blocks or hardware blocks.
  • each of the above-mentioned functional blocks may be one software module realized by software (including a microprocessor) or one circuit block on a semiconductor chip (die).
  • each functional block may be one processor or one integrated circuit.
  • the method of configuring the functional block is arbitrary.
  • the control unit 420 may be configured in a functional unit different from the above-mentioned functional block.
  • the acquisition unit 421 acquires various information from the terminal device 100. For example, the acquisition unit 421 acquires entrance information, exit information, application information, and the like. The details of each information acquired by the acquisition unit 421 will be described later.
  • the authentication unit 422 authenticates the use of the communication network constructed in the area AR based on the information acquired by the acquisition unit 421.
  • the notification unit 423 notifies the terminal device 100 of the authentication result of the authentication unit 422. A detailed operation example of the control unit 420 will be described later.
  • the application process in the communication system S is a process in which the terminal device 100 applies to the management device 400 for permission to use the communication network constructed in the area AR.
  • the terminal device 100 first transmits the admission information corresponding to the admission to the area AR to the management device 400 via the base station device 200.
  • the admission information includes, for example, identification information (terminal ID) for identifying the terminal device 100, user information (name, gender, address, telephone number, employee information, etc.) related to the user.
  • the admission information may, for example, access a dedicated site provided by the management device 400 and be transmitted from such a dedicated site.
  • the admission information may be transmitted, for example, by holding a dedicated card on which input information such as an employee ID card is written over a dedicated terminal (or passing through a dedicated gate) when entering an area AR such as a factory.
  • the admission information may be transmitted by holding the terminal device 100 over the dedicated terminal when entering the area AR such as a stadium, for example. That is, the terminal device 100 transmits the admission information via the dedicated terminal.
  • the terminal device 100 transmits the application information for applying for the use of the communication network at the time of transmitting the admission information or after the transmission of the admission information.
  • the application information includes, for example, information on the usage period of the communication network and information on data (data type, data content, etc.) to be transmitted / received.
  • the management device 400 performs an authentication process related to the use of the communication network based on the information acquired from the terminal device 100. Specifically, the management device 400 performs an authentication process based on the admission information. For example, the management device 400 collates with the terminal ID and the user information registered in advance, and if they match, authenticates the use of the communication network. Then, the management device 400 notifies the terminal device 100 of the authentication result indicating that the use of the communication network is authenticated, and updates the management information 431 based on the authentication result.
  • the management device 400 may authenticate the use of the communication network when it stays in the area AR for a predetermined time or longer based on the position information of the terminal device 100.
  • the management device 400 when the management device 400 receives the application information from the terminal device 100, the management device 400 authenticates the use of the communication network within the range of the information included in the application information. That is, the management device 400 permits the use of the communication network when performing communication during the usage period included in the application information or communication of data to be transmitted / received.
  • the terminal ID and user information in the admission information may be transmitted to the management device 400 in advance, not only when the terminal ID and the user information are transmitted at the time of admission.
  • the management device 400 may perform the authentication process by notifying the password in advance for each terminal device 100 and collating it with the password transmitted by the terminal device 100 as admission information at the time of admission.
  • the terminal device 100 may acquire dedicated SIM (Subscriber Identity Module) information for using the communication network from the terminal device 100.
  • the terminal device 100 may perform the authentication process by transmitting SIM information as admission information to the management device 400 and collating it with the SIM information transmitted in advance by the management device 400.
  • the terminal device 100 performs a process of rewriting the SIM information.
  • the terminal device 100 causes the user to select any one from the list of communication networks available in the area AR, and accepts the input of the password assigned to the communication network.
  • the password is distributed in the area AR via a paper medium or the like, or is obtained from a dedicated site.
  • the management device 400 authenticates the use of the communication network when the correspondence between the communication network and the entered password matches.
  • the disconnection process is a process of disconnecting the communication network.
  • the terminal device 100 transmits, for example, exit information indicating that the user is leaving the area AR.
  • the exit information includes, for example, identification information that identifies the terminal device 100.
  • the management device 400 receives the exit information, it inquires about the management information 431, and if the terminal device 100 of the corresponding terminal ID is connected to the communication network, it authenticates the disconnection and outputs the authentication result. Notice. Then, when the terminal device 100 receives the authentication result, the terminal device 100 disconnects from the base station device 200.
  • the terminal device 100 transmits the employee information written in the employee ID card as exit information by holding the employee ID card or the like over the dedicated terminal (or passing through the dedicated gate) when leaving the room from the area AR such as a factory. You may. Further, the exit information may be transmitted by holding the terminal device 100 over the dedicated terminal when leaving the area AR such as a stadium, for example. That is, the terminal device 100 transmits the exit information via the dedicated terminal.
  • the management device 400 may authenticate the disconnection of the communication network when it stays outside the area AR for a predetermined time or longer based on the position information of the terminal device 100.
  • FIG. 5 is a sequence diagram showing an operation example of the communication system S according to the embodiment.
  • the terminal device 100 first transmits the admission information to the base station device 200 together with the admission to the area AR (step S101). Subsequently, the base station apparatus 200 transmits the received admission information to the management apparatus 400 (step S102). Subsequently, the management device 400 performs an authentication process based on the admission information (step S103).
  • the management device 400 notifies the base station device 200 of the authentication result (step S104). Subsequently, the base station apparatus 200 notifies the terminal apparatus 100 of the received authentication result (step S105).
  • step S106 when the terminal device 100 receives the authentication result to authenticate the use of the communication network, the terminal device 100 establishes a communication connection with the base station device 200 corresponding to the communication network (step S106).
  • step S105 when the terminal device 100 receives an authentication result indicating that the use of the communication network is not authenticated, the terminal device 100 does not perform the process of step S106.
  • the terminal device, base station device, or management device of the present embodiment may be realized by a dedicated computer system or a general-purpose computer system.
  • a communication program for executing the above operations is stored and distributed in a computer-readable recording medium such as an optical disk, a semiconductor memory, a magnetic tape, or a flexible disk.
  • the control device is configured by installing the program on a computer and executing the above-mentioned processing.
  • the control device may be a terminal device 100, a base station device 200, a management device 400, or another external device (for example, a personal computer).
  • the control device may be an internal device (for example, each control unit) of the terminal device 100, the base station device 200, and the management device 400.
  • the above communication program may be stored in a disk device provided in a server device on a network such as the Internet so that it can be downloaded to a computer or the like.
  • the above-mentioned functions may be realized by collaboration between the OS (Operating System) and the application software.
  • the part other than the OS may be stored in a medium and distributed, or the part other than the OS may be stored in the server device so that it can be downloaded to a computer or the like.
  • each component of each device shown in the figure is a functional concept, and does not necessarily have to be physically configured as shown in the figure. That is, the specific form of distribution / integration of each device is not limited to the one shown in the figure, and all or part of the device is functionally or physically dispersed / physically distributed in arbitrary units according to various loads and usage conditions. Can be integrated and configured.
  • the management device 400 includes an acquisition unit 421, an authentication unit 422, and a notification unit 423.
  • the acquisition unit 421 acquires admission information according to admission to the area AR of the terminal device 100 handled by the user.
  • the authentication unit 422 authenticates the use of the communication network constructed in the area AR based on the admission information acquired by the acquisition unit 421.
  • the notification unit 423 notifies the terminal device 100 of the authentication result of the authentication unit 422. As a result, it is possible to provide a network environment for terminal devices that flow in and out of the area where the network is constructed.
  • the present technology can also have the following configurations.
  • An acquisition unit that acquires admission information according to admission to the area of the terminal device handled by the user, Based on the admission information acquired by the acquisition unit, an authentication unit that authenticates the use of the communication network constructed in the area, and an authentication unit.
  • a management device including a notification unit that notifies the terminal device of the authentication result of the authentication unit.
  • the admission information includes identification information for identifying the terminal device and user information regarding the user, and the authentication unit includes the authentication unit.
  • the acquisition unit Further acquire application information regarding the usage details of the communication network, The certification unit The management device according to (1) or (2) above, which authenticates the use of the communication network within the range of the usage contents included in the application information.
  • the acquisition unit The management device according to (3), wherein the application information is acquired together with the admission information or after the admission information is acquired.
  • the application information is The management device according to (3) or (4) above, which includes information on a usage period of the communication network and information on data to be transmitted / received using the communication network.
  • the acquisition unit Further acquiring the position information of the terminal device, The certification unit The management device according to any one of (1) to (5) above, which authenticates the use of the communication network when the terminal device stays in the area for a predetermined time or longer.
  • the acquisition unit Further acquiring exit information according to exit from the area of the terminal device, The certification unit The management device according to any one of (1) to (6) above, which cancels the use of the connected communication network based on the exit information.
  • the acquisition unit Further acquiring the position information of the terminal device, The certification unit The management device according to any one of (1) to (7) above, which cancels the use of the communication network when the terminal device stays outside the area for a predetermined time or longer.
  • the acquisition unit The management device according to any one of (1) to (8) above, which acquires the entrance information via a dedicated terminal that passes through at the time of entrance.
  • the area is The management device according to any one of (1) to (9) above, which is a physical area existing within the communication range of the base station device corresponding to the communication network.
  • the physical area is The management device according to (10) above, which is a place managed by a predetermined subject.
  • the terminal device is Any one of (1) to (11) above, which can communicate with another terminal device located in the area or another device pre-arranged in the area by the communication network.
  • the communication network The management device according to any one of (1) to (12) above, which is a network in a fifth generation mobile communication system.
  • the communication network The management device according to (13) above, which is a local 5G network in a 5th generation mobile communication system constructed in the area.
  • Acquiring admission information according to the admission to the area of the terminal device handled by the user, Based on the acquired admission information, authentication regarding the use of the communication network constructed in the area and A management method including notifying the terminal device of an authentication result.
  • Terminal device 110 Wireless communication unit 111 Reception processing unit 111a Wireless reception unit 111b Multiplexing unit 111c Degrading unit 111d Decoding unit 112 Transmission processing unit 112a Coding unit 112b Modulating unit 112c Multiplexing unit 112d Wireless transmitting unit 113 Antenna 120 Control unit 130 Storage Unit 140 Network communication unit 150 Input / output unit 200 Base station device 210 Wireless communication unit 211 Reception processing unit 211a Wireless reception unit 211b Multiplexing unit 211c Demographic unit 211d Decoding unit 212 Transmission processing unit 212a Coding unit 212b Modulator 212c Multiplexing unit 212d Wireless transmission unit 213 Antenna 220 Control unit 221 Band setting unit 222 Slice setting unit 223 Communication control unit 230 Storage unit 240 Input / output unit 300 Core network 400 Management device 410 Communication unit 420 Control unit 421 Acquisition unit 422 Authentication unit 423 Notification unit 430 Storage Part 431 Management Information AR Area S Communication System

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

Abstract

L'invention concerne un dispositif de gestion comprenant une unité d'acquisition, une unité d'authentification et une unité de notification. L'unité d'acquisition acquiert des informations d'entrée conformément à un dispositif terminal, manipulé par un utilisateur, qui entre dans une zone. L'unité d'authentification effectue une authentification concernant l'utilisation d'un réseau de communication établi dans la zone d'après les informations d'entrée acquises par l'unité d'acquisition. L'unité de notification notifie le résultat d'authentification de l'unité d'authentification au dispositif terminal.
PCT/JP2021/011565 2020-03-31 2021-03-22 Dispositif de gestion et procédé de gestion Ceased WO2021200301A1 (fr)

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JP2020-065091 2020-03-31

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
JP2022140900A (ja) * 2021-03-15 2022-09-29 日本電気株式会社 通信システム及び通信方法

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JP2005149303A (ja) * 2003-11-18 2005-06-09 Nec Corp 特定エリアにおけるサービス提供方法およびシステム
JP2006203329A (ja) * 2005-01-18 2006-08-03 Nippon Telegr & Teleph Corp <Ntt> 公衆無線ｌａｎシステム、一時利用サービス提供方法、一時利用権発行サーバ、公衆無線ｌａｎ接続装置、および携帯端末
JP2009152825A (ja) * 2007-12-20 2009-07-09 Dainippon Printing Co Ltd ロケーションスタンプシステム
JP2009278396A (ja) * 2008-05-15 2009-11-26 Funai Electric Co Ltd 入退場管理システムおよび無線通信端末
JP2016207149A (ja) * 2015-04-28 2016-12-08 シャープ株式会社 施設利用者管理装置および施設利用者管理システム

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Publication number Priority date Publication date Assignee Title
JP2005149303A (ja) * 2003-11-18 2005-06-09 Nec Corp 特定エリアにおけるサービス提供方法およびシステム
JP2006203329A (ja) * 2005-01-18 2006-08-03 Nippon Telegr & Teleph Corp <Ntt> 公衆無線ｌａｎシステム、一時利用サービス提供方法、一時利用権発行サーバ、公衆無線ｌａｎ接続装置、および携帯端末
JP2009152825A (ja) * 2007-12-20 2009-07-09 Dainippon Printing Co Ltd ロケーションスタンプシステム
JP2009278396A (ja) * 2008-05-15 2009-11-26 Funai Electric Co Ltd 入退場管理システムおよび無線通信端末
JP2016207149A (ja) * 2015-04-28 2016-12-08 シャープ株式会社 施設利用者管理装置および施設利用者管理システム

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022140900A (ja) * 2021-03-15 2022-09-29 日本電気株式会社 通信システム及び通信方法

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