WO2022140956A1 - Procédé et appareil de commande d'accès, dispositif de communication et support de stockage - Google Patents

Procédé et appareil de commande d'accès, dispositif de communication et support de stockage Download PDF

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Publication number
WO2022140956A1
WO2022140956A1 PCT/CN2020/140302 CN2020140302W WO2022140956A1 WO 2022140956 A1 WO2022140956 A1 WO 2022140956A1 CN 2020140302 W CN2020140302 W CN 2020140302W WO 2022140956 A1 WO2022140956 A1 WO 2022140956A1
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Prior art keywords
access
type
access control
sib1
control information
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PCT/CN2020/140302
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English (en)
Chinese (zh)
Inventor
洪伟
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北京小米移动软件有限公司
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Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to PCT/CN2020/140302 priority Critical patent/WO2022140956A1/fr
Priority to CN202080004220.5A priority patent/CN114982292A/zh
Publication of WO2022140956A1 publication Critical patent/WO2022140956A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service

Definitions

  • the present disclosure relates to the field of wireless communication technologies, but is not limited to the field of wireless communication technologies, and in particular, relates to an access control method and apparatus, a communication device, and a storage medium.
  • the 3GPP working group has carried out a lot of work to meet the connectivity needs in different scenarios that the 5G system will meet.
  • Air-To-Ground (ATG) networking refers to air-connection technology that uses ground-based cell towers to send signals up to the aircraft antennas of onboard ATG terminals.
  • ATG Air-To-Ground
  • the onboard ATG terminal will automatically connect to the cell with the strongest received signal power, just like a cell phone on the ground.
  • Unmanned Aerial Systems refers to the system of unmanned aerial vehicles connected to the ground cellular network, which uses ground-based signal towers to send signals up to the unmanned aerial vehicle terminal. When the UAV enters different areas, the UAV terminal will automatically connect to the cell with the strongest received signal power.
  • Embodiments of the present disclosure provide an access control method and apparatus, a communication device, and a storage medium.
  • a first aspect of the embodiments of the present disclosure provides an access control method, including:
  • SIB1 Send a system message block SIB1, where the SIB1 carries access control information, and the access control information is used to indicate that the first type of UE is allowed to access, and the second type of UE other than the first type of UE is prohibited. access.
  • a second aspect provides an access control method, which is applied in a UE, wherein the method includes:
  • the SIB1 carries access control information, and the access control information is used to indicate that the first type of UE is allowed to access, and the access control information other than the first type of UE is prohibited.
  • the second type of UE access is used to indicate that the first type of UE is allowed to access, and the access control information other than the first type of UE is prohibited.
  • a third aspect of the embodiments of the present disclosure provides an access control apparatus, which is applied to an access device of a specific cell, wherein the apparatus includes:
  • a first sending module configured to send a system message block SIB1, wherein the SIB1 carries access control information, and the access control information is used to indicate that the access of the first type of UE is allowed, and the first type of UE is forbidden to access The second type of UE access other than the type of UE.
  • a fourth aspect of the embodiments of the present disclosure provides an access control apparatus, which is applied in a UE, wherein the apparatus includes:
  • the first receiving module is configured to receive a system message block SIB1 sent by a specific cell; wherein, the SIB1 carries access control information, and the access control information is used to indicate that the first type of UE is allowed to access, and that the access is prohibited. Access by a second type of UE other than the first type of UE.
  • a fifth aspect of the embodiments of the present disclosure provides a communication device, including a processor, a transceiver, a memory, and an executable program stored on the memory and capable of being run by the processor, wherein the processor runs the executable program During the program, the access control method provided by any technical solution of the first aspect or the second aspect is executed.
  • a sixth aspect of the embodiments of the present disclosure provides a computer storage medium, where an executable program is stored in the computer storage medium; after the executable program is executed by a processor, any technical solution of the first aspect or the second aspect can be implemented Provided access control method.
  • the access control method provided by the embodiments of the present disclosure directly allows only the first type of UEs to access a specific cell through the access control information, and prohibits the second type of UEs other than the first type of UEs from accessing the specific cell, thereby preventing access to the specific cell.
  • the phenomenon that the first type of UE accesses to the specific cell and preempts the resources of the specific cell is suppressed, and the access success rate of the first type of UE and the communication quality of the first type of UE are ensured.
  • FIG. 1 is a schematic structural diagram of a wireless communication system according to an exemplary embodiment
  • FIG. 2 is a schematic flowchart of an access control method according to an exemplary embodiment
  • FIG. 3 is a schematic flowchart of an access control method according to an exemplary embodiment
  • FIG. 4 is a schematic diagram of a network structure of an ATG network according to an exemplary embodiment
  • FIG. 5 is a schematic structural diagram of a UAS network according to an exemplary embodiment
  • FIG. 6 is a schematic flowchart of an access control method according to an exemplary embodiment
  • FIG. 7 is a schematic structural diagram of an access control apparatus according to an exemplary embodiment
  • FIG. 8 is a schematic structural diagram of an access control apparatus according to an exemplary embodiment
  • FIG. 9 is a schematic structural diagram of a UE according to an exemplary embodiment.
  • FIG. 10 is a schematic structural diagram of an access device according to an exemplary embodiment.
  • first, second, third, etc. may be used in embodiments of the present disclosure to describe various pieces of information, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
  • the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information.
  • the word "if” as used herein can be interpreted as "at the time of” or "when” or "in response to determining.”
  • FIG. 1 shows a schematic structural diagram of a wireless communication system provided by an embodiment of the present disclosure.
  • the wireless communication system is a communication system based on cellular mobile communication technology, and the wireless communication system may include: several UEs 11 and several base stations 12 .
  • the UE11 may be a device that provides voice and/or data connectivity to the user.
  • the UE11 may communicate with one or more core networks via a Radio Access Network (RAN), and the UE11 may be an IoT UE, such as a sensor device, a mobile phone (or "cellular" phone) and an IoT-enabled UE.
  • RAN Radio Access Network
  • the UE's computer for example, may be a stationary, portable, pocket-sized, hand-held, computer-built-in, or vehicle-mounted device.
  • a station For example, a station (Station, STA), a subscriber unit (subscriber unit), a subscriber station (subscriber station), a mobile station (mobile station), a mobile station (mobile), a remote station (remote station), an access point, a remote UE ( remote terminal), access UE (access terminal), user device (user terminal), user agent (user agent), user equipment (user device), or user UE (user equipment, UE).
  • the UE11 may also be a device of an unmanned aerial vehicle.
  • the UE 11 may also be an in-vehicle device, for example, a trip computer with a wireless communication function, or a wireless communication device connected to an external trip computer.
  • the UE11 may also be a roadside device, for example, may be a streetlight, a signal light, or other roadside device having a wireless communication function.
  • the base station 12 may be a network-side device in a wireless communication system.
  • the wireless communication system may be a fourth generation mobile communication (the 4th generation mobile communication, 4G) system, also known as a long term evolution (Long Term Evolution, LTE) system; or, the wireless communication system may also be a 5G system, Also known as new radio (NR) system or 5G NR system.
  • the wireless communication system may also be a next-generation system of the 5G system.
  • the access network in the 5G system can be called NG-RAN (New Generation-Radio Access Network, a new generation of radio access network).
  • the MTC system may be a network-side device in a wireless communication system.
  • the base station 12 may be an evolved base station (eNB) used in the 4G system.
  • the base station 12 may also be a base station (gNB) that adopts a centralized distributed architecture in a 5G system.
  • eNB evolved base station
  • gNB base station
  • the base station 12 adopts a centralized distributed architecture it usually includes a centralized unit (central unit, CU) and at least two distributed units (distributed unit, DU).
  • the centralized unit is provided with a protocol stack of a Packet Data Convergence Protocol (PDCP) layer, a Radio Link Control Protocol (Radio Link Control, RLC) layer, and a Media Access Control (Media Access Control, MAC) layer; distribution A physical (Physical, PHY) layer protocol stack is set in the unit, and the specific implementation manner of the base station 12 is not limited in this embodiment of the present disclosure.
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Control Protocol
  • MAC Media Access Control
  • distribution A physical (Physical, PHY) layer protocol stack is set in the unit, and the specific implementation manner of the base station 12 is not limited in this embodiment of the present disclosure.
  • a wireless connection can be established between the base station 12 and the UE 11 through a wireless air interface.
  • the wireless air interface is a wireless air interface based on the fourth generation mobile communication network technology (4G) standard; or, the wireless air interface is a wireless air interface based on the fifth generation mobile communication network technology (5G) standard, such as
  • the wireless air interface is a new air interface; alternatively, the wireless air interface may also be a wireless air interface based on a 5G next-generation mobile communication network technology standard.
  • an E2E (End to End, end-to-end) connection may also be established between UE11.
  • V2V vehicle to vehicle, vehicle-to-vehicle
  • V2I vehicle to Infrastructure, vehicle-to-roadside equipment
  • V2P vehicle to pedestrian, vehicle-to-person communication in vehicle-to-everything (V2X) communication etc. scene.
  • the above wireless communication system may further include a network management device 13 .
  • the network management device 13 may be a core network device in a wireless communication system, for example, the network management device 13 may be a mobility management entity (Mobility Management Entity) in an evolved packet core network (Evolved Packet Core, EPC). MME).
  • the network management device may also be other core network devices, such as a serving gateway (Serving GateWay, SGW), a public data network gateway (Public Data Network GateWay, PGW), a policy and charging rules functional unit (Policy and Charging Rules) Function, PCRF) or home subscriber server (Home Subscriber Server, HSS), etc.
  • the implementation form of the network management device 13 is not limited in this embodiment of the present disclosure.
  • the wireless network connection is obtained by connecting to the onboard ATG terminal.
  • these UEs may also be connected to the ground base station. Due to the high mobility of the aircraft, the terminal UEs of passengers on the aircraft will frequently perform cell handover and connection interruption, causing network congestion and affecting the connection between the airborne ATG terminal and the ground base station. Loss of wireless communication service.
  • the network allows some specific terminal UEs to access the network and prohibits other terminal UEs from accessing the network.
  • an embodiment of the present disclosure provides an access control method, which is applied to an access device of a specific cell, where the method includes:
  • S110 Send a system message block SIB1, where the SIB1 carries access control information, where the access control information is used to indicate that the first type of UE is allowed to access, and the second type of UE other than the first type of UE is forbidden to access.
  • Class UE access Send a system message block SIB1, where the SIB1 carries access control information, where the access control information is used to indicate that the first type of UE is allowed to access, and the second type of UE other than the first type of UE is forbidden to access.
  • the access device includes but is not limited to: an access device of an access network.
  • the access device includes, but is not limited to, a base station located on the ground and/or a base station located in the air.
  • Typical base stations on the ground include but are not limited to: 4G base stations or 5G base stations or base stations based on any generation of communication technologies.
  • Base stations located in the air include, but are not limited to: satellites.
  • the specific cell may include: a cell in a specific area.
  • the specific cells in the specific area may include, but are not limited to, air cells.
  • the air cell is a cell formed by the access device radiating signals to the air, rather than a cell formed by radiating signals to the ground.
  • the access devices or access nodes
  • the cells formed by these access devices can be air cells.
  • the specific cell also includes, but is not limited to: cells along the rail transit line for on-board equipment of rail transit equipment.
  • the cells laid along the high-speed rail line or along the high-speed rail line are for the on-board equipment carried on the high-speed rail itself and/or the on-board equipment carried on the high-speed train itself.
  • the system message block SIB1 is sent to only indicate that the access of the specific type of UE is allowed, and the specific type of UE is prohibited.
  • Other types of UE access In the embodiment of the present disclosure, the UE of the specific type is the UE of the first type; the UE other than the UE of the specific type (ie, the UE of the non-specific type) is the UE of the second type.
  • the first type of UE includes: a vehicle with a communication function, or a UE in a vehicle.
  • Vehicles can be all movable devices, such as manned or cargo-carrying aircraft, unmanned aircraft, high-speed trains, or motor vehicles.
  • the UE located in the vehicle may be, for example, a UE used by passengers in a high-speed train, a UE used by a person in a motor vehicle, a UE in an airplane or a drone, and the like.
  • the access control information indicates that the first type of UE is allowed to access, and the second type of UE is forbidden to access, so that the second type of UE will not initiate random access to the cell formed by the access device, reducing the The intensity of random access competition in the cells formed by the access equipment; reduce the preemption of the cell resources of the specific cell configured for the first-type UE by the second-type UE, and ensure the first-type UE access to the specific cell and the communication quality in the specific cell .
  • the access class identifier of the first type of UE is different from the access class identifier of the second type of UE.
  • the access class identifier of the first type of UE is different from the access class identifier of the second type of UE.
  • the information content of the access control information may be: in response to the access control information carrying the access-allowed UEs , the SIB1 carries the access level identifier of the first type of UE, and does not carry the access level identifier of the second type of UE.
  • the access level identifier of the first type of UE is different from the access level identifier of the second type of UE.
  • the information content of the access control information may be: in response to the access control information carrying the access-prohibited information
  • the access identifier of the UE, the SIB1 carries the access level identifier of the UE of the second type, and does not carry the access level identifier of the UE of the first type.
  • the access level identifier of the first type of UE is different from the access level identifier of the second type of UE, so the information content of the access control information may be: in response to the access control information, the access control information simultaneously carries the access prohibition The access identifier of the UE and the access identifier of the UE that is allowed to access, and the indication bit indicates whether the access is allowed, then the SIB1 carries the access level identifiers of the first type of UE and the second type of UE respectively, Set the bit value of the indication bit corresponding to the access class identifier of the UE of the first type to the bit value of the allowed access, and set the bit value of the indicator bit corresponding to the access class identifier of the UE of the second type to The bit value for forbidden access.
  • the access class identifiers of the first type of UE and the second type of UE are different, that is, the first type of UE is allowed to access a specific cell through the access class, but the second type of UE is prohibited from accessing a specific cell. Access control purpose for access to a specific cell.
  • the access device is the base station of the ATG terminal, there are ATG terminals carried by the aircraft itself and terminals such as mobile phones, tablet computers or wearable devices carried by the passengers on the passenger-carrying aircraft;
  • the access device of the cell sends access control information in SIB1 that allows ATG terminals to access and prohibits the access of passenger terminals such as mobile phones, tablets or wearable devices, so that passenger terminals can be prevented from preempting the communication quality of ATG terminals. , to ensure the communication success rate and communication quality of the aircraft.
  • the access device is the high-speed rail network system
  • the high-speed rail customer premise equipment (Customer Premise Equipment, CPE) CPE carried by the high-speed rail itself and the terminals such as mobile phones, tablet computers or wearable devices carried by passengers; form a high-speed rail.
  • the access device of a specific cell that is allowed to access distributes the access control information in SIB1 that allows the access of the high-speed rail CPE and prohibits the access of passenger terminals such as mobile phones, tablets or wearable devices, so that the preemption of passenger terminals can be suppressed.
  • the communication quality of the high-speed rail CPE ensures the communication success rate and communication quality of the aircraft.
  • the first type of UE may be a vehicle with a communication function
  • the second type of UE may be any UE other than a vehicle with a communication function, so as to prevent passengers in the vehicle from carrying The UE preempts the communication resources of the vehicle.
  • the universal access control barring information list uac-BarringInfoSetList of the SIB 1 carries the access control information.
  • the uac-BarringInfoSetList has access class identifiers of different access classes and indication bits corresponding to the access class identifiers, and the access control information carried by the SIB1 corresponds to the access of the first type of UE
  • the indication bit of the class identification has a bit value corresponding to the access allowed, and the indication bit corresponding to the access class identification of the UE of the second type has a bit corresponding to the forbidden access.
  • the first type of UE includes at least one of the following:
  • the above is an example for the first type of UE, and the first type of UE is not limited to the above example during specific implementation.
  • the method further includes:
  • S100 Send a master message block MIB; wherein, the master message block carries the sending resource location information of the SIB1.
  • the MIB is generally sent before the SIB1, and the MIB may carry the sending resource location information of the SIB1. After receiving the MIB, each type of UE receives the SIB1 on the time-frequency domain resources indicated by the resource location information in the MIB.
  • the specific cell is: a cell dedicated to the access of the first type of UE.
  • the ATG network shown in FIG. 4 includes: an ATG access node.
  • a connection is established between multiple ATG access nodes in the ATG network system; in order to reduce the handover of ATG terminals between different cells, an ATG cell may be jointly formed by multiple ATG access nodes.
  • the ATG cell here is one of the aforementioned specific cells.
  • the ATG access node is one of the aforementioned access devices.
  • the ATG access node provides the ATG air interface; the ATG terminal can wirelessly communicate with the ATG access node through the ATG air interface.
  • the signal radiation direction of the ATG node is to radiate into the air, and the non-ground base station radiates to the ground.
  • ATG nodes are connected to the Internet (Internet) through the Core Network (CN).
  • Figure 5 shows a UAS network.
  • the UAS network includes: a base station located on the ground, and the base station may be a 5G base station as shown in FIG. 5 , but is not limited to a 5G base station. Likewise, these 5G base stations all radiate wireless signals into the air.
  • Terminals accessing the UAS network include but are not limited to UAS.
  • the UAS may include a UAS for circuit inspection, a UAS for highway inspection, a UAS for security monitoring, and/or a UAS for live broadcast.
  • the access control method provided in the embodiment of the present disclosure may also be applied to an access device of a rail transit network system such as a high-speed rail. Therefore, a terminal that executes the access control method provided by the embodiment of the present disclosure may further include: a high-speed rail CPE and/or a terminal on a motor vehicle mounted on a motor vehicle.
  • the specific cell includes:
  • an embodiment of the present disclosure provides an access control method, which is applied to a UE, where the method includes:
  • S210 Receive a system message block SIB1 sent by a specific cell; wherein, the SIB1 carries access control information, and the access control information is used to indicate that the first type of UE is allowed to access, and the first type of UE is forbidden to access other than the second type of UE access.
  • the UE may receive the access control information carried in the SIB1 sent by the access device, and indicate to the first type of UE that access is allowed, so that the first type of UE has access requirements to the cell that sends the aforementioned SIB1 , random access may be initiated; and access prohibition will be indicated to UEs of the second type, so that UEs of the second type will not initiate random access in the cell that sends the SIB1.
  • the current UE that has received the SIB1 determines, according to its own type, whether to initiate random access in the cell that sent the SIB1.
  • the UE of the second type can be prohibited from preempting the access resources of the UE of the first type, and the communication success rate and the communication quality of the UE of the first type can be ensured.
  • the access class identifier of the first type of UE is different from the access class identifier of the second type of UE. In this way, what type of UE access is allowed can be indicated through the access control information.
  • the access class identifier of the first type of UE is different from the access class identifier of the second type of UE.
  • the information content of the access control information may be: in response to the access control information carrying the access-allowed UEs , the SIB1 carries the access level identifier of the first type of UE, and does not carry the access level identifier of the second type of UE.
  • the access level identifier of the first type of UE is different from the access level identifier of the second type of UE.
  • the information content of the access control information may be: in response to the access control information carrying the access-prohibited information
  • the access identifier of the UE, the SIB1 carries the access level identifier of the UE of the second type, and does not carry the access level identifier of the UE of the first type.
  • the access level identifier of the first type of UE is different from the access level identifier of the second type of UE, so the information content of the access control information may be: in response to the access control information, the access control information simultaneously carries the access prohibition The access identifier of the UE and the access identifier of the UE that is allowed to access, and the indication bit indicates whether the access is allowed, then the SIB1 carries the access level identifiers of the first type of UE and the second type of UE respectively, Set the bit value of the indication bit corresponding to the access class identifier of the UE of the first type to the bit value of the allowed access, and set the bit value of the indicator bit corresponding to the access class identifier of the UE of the second type to The bit value for forbidden access.
  • the access class identifiers of the first type of UE and the second type of UE are different, and the access control information may implement access control through the access class corresponding to the access class identifier.
  • the method further includes:
  • the UE that receives the SIB1 is the current UE, that is, the current UE.
  • the current UE If the current UE is the first type of UE, it requests according to the access control information that it is allowed to access the specific cell that sends the SIB1. If the current UE, which is the first type of UE, has an access requirement to access a specific cell, it requests to access the specific cell according to the access control information.
  • the current UE If the current UE is a UE of the second type, it does not access the specific cell that sends the SIB1 according to the access control information. That is, in response to the current UE being the UE of the second type, the specific cell is not accessed according to the SIB1.
  • the method further includes:
  • the receiving the system message block SIB1 sent by the specific cell includes:
  • the SIB1 is received according to the sending resource location information indicated by the MIB.
  • the MIB is a message block sent by the specific cell.
  • the MIB carries the transmission resource location information of the SIB1, and the SIB1 is received at the time-frequency domain resource location indicated by the transmission resource location information.
  • an embodiment of the present disclosure provides an access control apparatus, which is applied to an access device of a specific cell, wherein the apparatus includes:
  • the first sending module 310 is configured to send a system message block SIB1, wherein the SIB1 carries access control information, and the access control information is used to indicate that the first type of UE is allowed to access, and the first type of UE is forbidden to access.
  • a second type of UE access other than one type of UE.
  • the first sending module 310 is a program module; after the program module is executed by the processor, the program module sends access control information carrying the access control information that allows the first type of UE to access and prohibits the second type of UE to access. SIB1.
  • the first sending module 310 may be a software-hardware combination module, and the software-hardware combination module includes but is not limited to a programmable array; the programmable array includes but is not limited to a field programmable array and a complex Programmable array.
  • the first sending module 310 may be a pure hardware module; the pure hardware module includes but is not limited to an application specific integrated circuit.
  • the access class identifier of the first type of UE is different from the access class identifier of the second type of UE.
  • the universal access control barring information list uac-BarringInfoSetList of the SIB 1 carries the access control information.
  • the first type of UE includes at least one of the following:
  • the apparatus further includes:
  • the second sending module is configured to send a master message block MIB, wherein the master message block carries the sending resource location information of the SIB1.
  • the specific cell is: a cell dedicated to the access of the first type of UE.
  • the specific cell includes: a cell where the ground access device radiates wireless signals upward; and/or a cell distributed along the high-speed rail line and accessed by a dedicated high-speed rail CPE.
  • an embodiment of the present disclosure provides an access control apparatus, which is applied in a UE, wherein the apparatus includes:
  • the first receiving module 410 is configured to receive a system message block SIB1 sent by a specific cell; wherein, the SIB1 carries access control information, and the access control information is used to indicate that the first type of UE is allowed to access, and Access to the second type of UEs other than the first type of UEs is prohibited.
  • the first receiving module 410 may be a program module; after the program module is executed by the processor, it can receive the SIB1 sent by a specific cell.
  • the first receiving module 410 may be a soft-hard combination module, and the soft-hard combination module includes but is not limited to a programmable array; the programmable array includes but is not limited to a field programmable array and a complex Programmable array.
  • the first receiving module 410 may be a pure hardware module; the pure hardware module includes but is not limited to an application specific integrated circuit.
  • the access level identifier of the first type of UE is different from the access level identifier of the second type of UE.
  • the device further includes:
  • the first access module is configured to, in response to the current UE being the UE of the first type, request access to the specific cell that sends the SIB1 according to the access control information.
  • the device further includes:
  • the second access module is configured to not access the specific cell according to the SIB1 in response to the current UE being the UE of the second type.
  • the device further includes:
  • a second receiving module configured to receive the MIB
  • the first receiving module 410 is configured to receive the SIB1 according to the sending resource location information indicated by the MIB.
  • the embodiments of the present disclosure provide a new access control method, which can effectively solve the problem that in some scenarios, the network allows some specific terminals UE to access a specific cell and prohibits other terminal UEs from accessing the network.
  • Methods can include:
  • Step 1 Introduce Access Identity #x for ATG terminal UE and UAV terminal;
  • Step 2 The operator assigns the ATG airborne terminals and UAV terminals the access class identifiers defined in step 1; the access class identifiers here indicate the ATG airborne terminals (also referred to as ATG terminals) and The identifier of the access level of the UAV;
  • Step 3 These base stations of the private network covering the air configure the cell through the uac-BarringInfoSetList signaling in the SIB1 message to allow only terminals with an access level: Access Identity#x to access, and other terminals UE are prohibited from accessing the district.
  • Step 4 The terminal whose access level is identified as AC#x accesses the specific cell by reading the MIB and SIB1 messages, and initiates a random access procedure, while the terminal with other access levels reads the MIB and SIB1 message, the cell cannot be accessed without trying to access the cell.
  • Embodiments of the present disclosure provide a communication device, including:
  • memory for storing processor-executable instructions
  • the processor is connected to the memory;
  • the processor is configured to execute the access control method provided by any of the foregoing technical solutions.
  • the processor may include various types of storage media, which are non-transitory computer storage media that can continue to memorize information stored thereon after the communication device is powered down.
  • the communication device includes: an access device or a UE.
  • FIG. 9 is a block diagram of a UE 800 according to an exemplary embodiment.
  • UE 800 may be a mobile phone, computer, digital broadcast user equipment, messaging device, game console, tablet device, medical device, fitness device, personal digital assistant or ATG terminal, UAS or other terminal, or the like.
  • UE 800 may include one or more of the following components: processing component 802, memory 804, power supply component 806, multimedia component 808, audio component 810, input/output (I/O) interface 812, sensor component 814, and Communication component 816.
  • the processing component 802 generally controls the overall operations of the UE 800, such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 802 can include one or more processors 820 to execute instructions to perform all or some of the steps of the methods described above.
  • processing component 802 may include one or more modules that facilitate interaction between processing component 802 and other components.
  • processing component 802 may include a multimedia module to facilitate interaction between multimedia component 808 and processing component 802.
  • Memory 804 is configured to store various types of data to support operation at UE 800 . Examples of such data include instructions for any application or method operating on the UE 800, contact data, phonebook data, messages, pictures, videos, etc.
  • Memory 804 may be implemented by any type of volatile or nonvolatile storage device or combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic or Optical Disk Magnetic Disk
  • Power supply component 806 provides power to various components of UE 800 .
  • Power components 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to UE 800 .
  • Multimedia component 808 includes screens that provide an output interface between the UE 800 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user.
  • the touch panel includes one or more touch sensors to sense touch, swipe, and gestures on the touch panel. The touch sensor may not only sense the boundaries of a touch or swipe action, but also detect the duration and pressure associated with the touch or swipe action.
  • the multimedia component 808 includes a front-facing camera and/or a rear-facing camera. When the UE 800 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera may receive external multimedia data. Each of the front and rear cameras can be a fixed optical lens system or have focal length and optical zoom capability.
  • Audio component 810 is configured to output and/or input audio signals.
  • the audio component 810 includes a microphone (MIC) that is configured to receive external audio signals when the UE 800 is in operating modes, such as call mode, recording mode, and voice recognition mode.
  • the received audio signal may be further stored in memory 804 or transmitted via communication component 816 .
  • audio component 810 also includes a speaker for outputting audio signals.
  • the I/O interface 812 provides an interface between the processing component 802 and a peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to: home button, volume buttons, start button, and lock button.
  • Sensor component 814 includes one or more sensors for providing various aspects of status assessment for UE 800 .
  • the sensor component 814 can detect the open/closed state of the device 800, the relative positioning of components, such as the display and keypad of the UE 800, the sensor component 814 can also detect the position change of the UE 800 or a component of the UE 800, the user and the UE 800. Presence or absence of UE800 contact, UE800 orientation or acceleration/deceleration and UE800 temperature changes.
  • Sensor assembly 814 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact.
  • Sensor assembly 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor assembly 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communication component 816 is configured to facilitate wired or wireless communications between UE 800 and other devices.
  • the UE 800 may access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof.
  • the communication component 816 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 816 also includes a near field communication (NFC) module to facilitate short-range communication.
  • NFC near field communication
  • the NFC module may be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • UE 800 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gates An array (FPGA), controller, microcontroller, microprocessor, or other electronic component implementation for performing the above method.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable gates
  • controller microcontroller, microprocessor, or other electronic component implementation for performing the above method.
  • non-transitory computer-readable storage medium including instructions, such as a memory 804 including instructions, which are executable by the processor 820 of the UE 800 to perform the above method.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
  • an embodiment of the present disclosure shows a structure of a base station.
  • the access device 900 may be provided as a network-side device.
  • the access device 900 includes a processing component 922, which further includes one or more processors, and a memory resource, represented by memory 932, for storing instructions executable by the processing component 922, such as an application program.
  • An application program stored in memory 932 may include one or more modules, each corresponding to a set of instructions.
  • the processing component 922 is configured to execute instructions to perform any of the aforementioned methods applied to the base station, eg, the methods shown in FIG. 2 , FIG. 3 , and/or FIG. 6 .
  • the access device 900 may also include a power supply assembly 926 configured to perform power management of the access device 900, a wired or wireless network interface 950 configured to connect the access device 900 to a network, and an input and output (I/O ) interface 958.
  • Access device 900 may operate based on an operating system stored in memory 932, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.

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

Abstract

Des modes de réalisation de la présente divulgation concernent un procédé et un appareil de commande d'accès, un dispositif de communication et un support de stockage. Le procédé de commande d'accès est appliqué à un dispositif d'accès dans une cellule spécifique, et peut comprendre : l'envoi d'un bloc de message de système SIB1, ledit SIB1 portant des informations de commande d'accès, lesdites informations de commande d'accès étant utilisées pour indiquer qu'un accès d'UE de premier type est autorisé et qu'un accès D'UE de deuxième type, autre que ledit UE de premier type, est interdit.
PCT/CN2020/140302 2020-12-28 2020-12-28 Procédé et appareil de commande d'accès, dispositif de communication et support de stockage WO2022140956A1 (fr)

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CN202080004220.5A CN114982292A (zh) 2020-12-28 2020-12-28 接入控制方法及装置、通信设备及存储介质

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WO2019194597A1 (fr) * 2018-04-05 2019-10-10 Lg Electronics Inc. Procédé et appareil pour signaler des paramètres d'interdiction d'accès dans un système de communications sans fil
CN110574436A (zh) * 2017-05-03 2019-12-13 高通股份有限公司 判断与无人机耦合的用户设备是否参与飞行状态
WO2020221467A1 (fr) * 2019-05-02 2020-11-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Gestion d'interférence en ligne

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CN108370534A (zh) * 2015-12-17 2018-08-03 瑞典爱立信有限公司 用于通信网络的接入控制的无线设备、无线电网络节点及其方法
CN108632946B (zh) * 2017-03-24 2021-06-22 华为技术有限公司 一种接入控制方法、终端及接入网设备
CN108810941B (zh) * 2017-05-05 2021-04-20 华为技术有限公司 一种网络接入方法、网络设备及终端

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CN108347746A (zh) * 2017-01-23 2018-07-31 中兴通讯股份有限公司 接入控制方法、接入网网元及用户设备
CN110574436A (zh) * 2017-05-03 2019-12-13 高通股份有限公司 判断与无人机耦合的用户设备是否参与飞行状态
WO2019194597A1 (fr) * 2018-04-05 2019-10-10 Lg Electronics Inc. Procédé et appareil pour signaler des paramètres d'interdiction d'accès dans un système de communications sans fil
WO2020221467A1 (fr) * 2019-05-02 2020-11-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Gestion d'interférence en ligne

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