WO2019091044A1 - 一种接入控制的方法,设备及计算机可读介质和系统 - Google Patents
一种接入控制的方法,设备及计算机可读介质和系统 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/02—Access restriction performed under specific conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/02—Access restriction performed under specific conditions
- H04W48/06—Access restriction performed under specific conditions based on traffic conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/14—Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/25—Maintenance of established connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
Definitions
- the embodiments of the present invention relate to the field of wireless communications technologies, and in particular, to a method, an apparatus, and a computer readable medium and system for access control.
- ACDC Application Specific Congestion Control for Data Communication
- EAB Extended Access Access
- SSAC Service-specific Access Control
- 5G wireless access is called New Radio, referred to as NR.
- NR New Radio
- UAC unified access control
- the execution of the access control AC mechanism is usually based on the cause value cause value provided in the Non-Access Stratum (NAS) message, and the NAS message is mapped to the corresponding access category access category.
- NAS Non-Access Stratum
- each access category has different blocking barring parameters, thereby achieving barring processing with different probabilities and maintaining different blocking barring times.
- the current AC mechanism in the related art requires the NAS layer to provide a cause value.
- the user equipment UE, User Equipment
- the user equipment can be connected or inactive. state.
- the UE When the UE is in the Connected state, the UE connects to the access network and the core network; when the UE is in the inactive state, the UE connects to the access network but is not connected to the core network.
- the access of the UE is not triggered by the NAS layer, and the cause value of the cause value cannot be provided by the NAS layer.
- access control triggered by non-NAS layers cannot be performed.
- embodiments of the present invention are directed to a method, an apparatus, and a computer readable medium and system for access control, which are capable of performing access control on a non-NAS layer triggered access.
- an embodiment of the present invention provides a method for access control, where the method is applied to a user equipment UE, and the method includes:
- an embodiment of the present invention provides a method for access control, which is applied to a network side device, where the method includes:
- the embodiment of the present invention provides a user equipment (UE), which may include: a generating part, an encapsulating part, and a sending part.
- the generating part is configured to generate a first cause value cause value through a radio resource control RRC layer. ;
- the encapsulating part is configured to encapsulate the first cause value in an RRC dedicated signaling to be sent;
- the sending part is configured to send, to the network side device, the RRC dedicated signaling to be sent with the first cause value, where the RRC dedicated signaling to be sent is used by the network side device for access control .
- an embodiment of the present invention provides a network side device, where the network side device includes: a receiving part, a parsing part, a query part, and a control part;
- the receiving part is configured to receive RRC dedicated signaling sent by the user equipment UE;
- the parsing part is configured to parse the RRC dedicated signaling, and obtain a first cause value carried in the RRC dedicated signaling; where the first cause value is generated by the UE by using a radio resource control RRC layer;
- the querying part is configured to query, according to the first cause value, an access category Access Category for the RRC dedicated signaling;
- the control part is configured to perform access control AC on the RRC dedicated signaling according to the access category.
- an embodiment of the present invention provides a user equipment UE, where the UE includes: a first network interface, a first memory, and a first processor;
- the first network interface is configured to receive and send signals during the process of transmitting and receiving information with other external network elements;
- the first memory is configured to store a computer program capable of running on the first processor
- the first processor is configured to perform the steps of the method of the first aspect when the computer program is run.
- the embodiment of the present invention provides a network side device, where the network side device includes: a second network interface, a second memory, and a second processor;
- the second network interface is configured to receive and send signals during the process of transmitting and receiving information with other external network elements
- the second memory is configured to store a computer program capable of running on the second processor
- the second processor is configured to perform the steps of the method of the second aspect when the computer program is run.
- an embodiment of the present invention provides a computer readable medium storing an access control program, where the access control program is implemented by at least one processor to implement the first aspect or The steps of the method of the second aspect.
- an embodiment of the present invention provides a system for access control, including a user equipment UE and a network side device, where
- the user equipment is configured to generate a first cause value cause value through a radio resource control RRC layer;
- the network side device is configured to receive RRC dedicated signaling sent by the user equipment UE;
- the embodiment of the present invention provides a method, an apparatus, and a computer readable medium and system for access control.
- the terminal may encapsulate the first cause value generated by the RRC layer in the RRC dedicated signaling to be sent, so that the network side device is After receiving the RRC dedicated signaling to be sent, even if the second cause value provided by the NAS layer cannot be obtained, the access control can be performed based on the first cause value provided by the RRC layer of the UE, so that the non-NAS layer can be triggered.
- access control can be performed based on the first cause value provided by the RRC layer of the UE, so that the non-NAS layer can be triggered.
- FIG. 1 is a schematic flowchart of a method for access control according to an embodiment of the present disclosure
- FIG. 2 is a schematic structural diagram of RRC dedicated signaling according to an embodiment of the present invention.
- FIG. 3 is a schematic flowchart of another method for access control according to an embodiment of the present disclosure.
- FIG. 4 is a schematic flowchart of a specific implementation method of an access control method according to an embodiment of the present disclosure
- FIG. 5 is a schematic structural diagram of a user equipment according to an embodiment of the present disclosure.
- FIG. 6 is a schematic structural diagram of another user equipment according to an embodiment of the present disclosure.
- FIG. 7 is a schematic structural diagram of hardware of a user equipment according to an embodiment of the present disclosure.
- FIG. 8 is a schematic structural diagram of a network side device according to an embodiment of the present disclosure.
- FIG. 9 is a schematic structural diagram of hardware of a network side device according to an embodiment of the present disclosure.
- FIG. 10 is a schematic structural diagram of a system for access control according to an embodiment of the present disclosure.
- FIG. 11 is a schematic flowchart of still another method for access control according to an embodiment of the present disclosure.
- FIG. 12 is a schematic structural diagram of another network side device according to an embodiment of the present disclosure.
- FIG. 13 is a schematic structural diagram of another hardware of a network side device according to an embodiment of the present disclosure.
- FIG. 14 is a schematic flowchart of still another method for access control according to an embodiment of the present disclosure.
- FIG. 15 is a schematic structural diagram of another user equipment according to an embodiment of the present disclosure.
- FIG. 16 is a schematic structural diagram of another hardware of a user equipment according to an embodiment of the present disclosure.
- the method may be applied to a User Equipment (UE).
- UE User Equipment
- the method may include:
- S101 Generate a first cause value cause value by using a radio resource control (RRC) layer;
- RRC radio resource control
- S102 Encapsulating the first cause value in an RRC dedicated signaling to be sent.
- S103 Send the to-be-transmitted RRC dedicated signaling that is encapsulated with the first cause value to the network side device, where the RRC dedicated signaling to be sent is used by the network side device to perform access control.
- the UE in the connected state or the inactive state generates the first cause value for performing the AC through the RRC layer, and is encapsulated and sent in the RRC dedicated signaling to the network side device, so that the UE layer is not provided in the NAS layer.
- the second cause value still enables the network side device to perform AC control according to the first cause value generated by the RRC layer.
- the UE may generate the first cause value through the RRC layer regardless of whether the NAS layer of the UE provides the second cause value in the RRC dedicated signaling to be sent, and is encapsulated in the Send RRC dedicated signaling. That is, in the RRC dedicated signaling to be sent, the priority of the second cause value may be higher than the first cause value, that is, when the network side device receives the RRC dedicated command to be sent, it may preferentially according to the second cause value.
- the access control AC is performed; if the second cause value does not exist in the RRC dedicated signaling to be sent, the access control AC is performed according to the first cause value.
- the first cause value and the second cause value may be simultaneously carried in the RRC dedicated signaling to be sent, but carrying the two cause values at the same time increases the resource overhead in the signaling transmission process.
- the UE may provide the first cause value through the RRC layer if the NAS layer cannot provide the second cause value.
- the UE can determine that the NAS layer cannot provide the second cause value in a plurality of manners. Therefore, the embodiment is described by the following two alternative examples.
- the RRC layer may further include:
- the first cause value is generated by using an RRC layer.
- the UE can directly send the RRC dedicated signaling to detect; if the RRC dedicated signaling to be sent is not triggered by the NAS layer, or the NAS layer cannot provide the second cause value in the RRC signaling to be sent, then the RRC to be sent There is no second cause value in the dedicated signaling. Therefore, when the second cause value does not exist in the RRC dedicated signaling to be sent, the network side device needs to perform AC control by using the first cause value.
- the method before the generating, by the RRC layer, the first cause value cause value, the method further includes:
- the first cause value cause value is generated by the radio resource control RRC layer.
- the NAS layer cannot provide the second cause value, which means that the network side device needs to perform AC control by using the first cause value.
- the first reason value is encapsulated in the RRC dedicated to be sent.
- the signaling including:
- the first cause value is filled in the additionally set IE.
- FIG. 2 shows an IE diagram of RRC dedicated signaling provided by an embodiment of the present invention.
- an IE is included, and the content in the IE is a reason value filled in by the NAS layer, that is, a second cause value; and this embodiment additionally adds an IE, as shown by the slash in FIG.
- the content of the additionally added IE is the reason value filled in by the RRC layer, that is, the first reason value.
- the UE can fill the first cause value by additionally setting the IE in the RRC dedicated signaling to be transmitted, thereby distinguishing the second cause value provided by the NAS layer.
- the coordination process between the NAS and RRC layers caused by filling both the first cause value and the second cause value in the same IE is avoided.
- the IEs where the first cause value and the second cause value are independent of each other, but based on the foregoing description, if the second cause value has a higher priority than the first cause value, then In the RRC dedicated signaling, the additionally set IE may be set after the IE where the second cause value provided by the non-access stratum NAS is located. In this way, the network side device may first detect the second cause value in the process of parsing the RRC dedicated signaling to be sent, and then determine whether to detect the first cause value according to the presence or absence of the second cause value. AC.
- the terminal may encapsulate the first cause value generated by the RRC layer in the RRC dedicated signaling to be sent, so that the network side device receives the RRC dedicated signaling to be sent after receiving the RRC dedicated signaling. Even if the second cause value provided by the NAS layer cannot be obtained, the access control can be performed based on the first cause value provided by the RRC layer of the UE, thereby enabling access control for the non-NAS layer triggered access.
- a method for access control according to an embodiment of the present invention is shown, which may be applied to a network side device, specifically, a 5G base station gNB or a core access and AMF (Core Access and Mobility Management Function); the method can include:
- S301 Receive RRC dedicated signaling sent by the user equipment UE.
- S302 Parsing the RRC dedicated signaling, and obtaining a first cause value carried in the RRC dedicated signaling; where the first cause value is generated by the UE by using a radio resource control RRC layer;
- S303 Query an access category Access Category for the RRC dedicated signaling according to the first cause value
- S304 Perform access control AC on the RRC dedicated signaling according to the access category.
- the network side device performs the access control AC according to the first cause value in the RRC dedicated signaling, so that the network side device can enable the RRC dedicated signaling triggered by the non-NAS layer or the RRC dedicated
- the access control AC is performed when the cause value cannot be provided in the signaling.
- the RRC dedicated signaling is parsed, and the first cause value carried in the RRC dedicated signaling is obtained, which may include:
- the network side device acquires the access category Access Category corresponding to the second cause value, and then the RRC protocol of the network side device.
- the layer can perform access control according to the access category corresponding to the second cause value. Therefore, it can be seen that the priority of the second cause value can be higher than the priority of the first cause value. Therefore, in this embodiment, it is first detected whether there is a second cause value; if yes, performing access control according to an access category corresponding to the second cause value; if not, continuing to detect whether the first cause value exists If the first cause value exists, the access control may be performed according to the access category corresponding to the first cause value.
- the UE will additionally set the IE.
- the first cause value is padded to distinguish the second cause value provided by the NAS layer.
- the IE where the first cause value and the second cause value are located are independent of each other.
- the IE where the first cause value is located is set after the IE where the second cause value is located.
- the network side device after receiving the RRC dedicated signaling to be sent, the network side device can still obtain the second level based on the RRC layer of the UE even if the second cause value provided by the NAS layer cannot be obtained.
- a reason value is used for access control, so that access control triggered by the non-NAS layer can be controlled.
- FIG. 4 a specific process of access control according to an embodiment of the present invention is shown, which is not applicable to non-NAS layer triggered RRC signaling or NAS.
- the layer cannot provide a cause value in the RRC signaling.
- the specific process may include:
- S401 The UE generates a first cause value by using an RRC layer.
- the UE additionally sets an IE in the RRC dedicated signaling to be sent.
- the UE may generate the first cause value through the RRC layer. It can be understood that if the NAS layer of the UE can provide the second cause value in the RRC dedicated signaling to be sent, it can be stated that the RRC dedicated signaling to be sent is triggered by the NAS layer of the UE.
- the RRC dedicated signaling such as the Tracking Area Update (TAU) message, the service request service request message, and the like are triggered by the NAS layer; the RRC signaling triggered by the non-NAS layer or the NAS layer cannot provide the cause value.
- the RRC signaling may be a message requesting the on-demand system information, or may be a message requesting the secondary link UE information sidelinkUEInformation.
- the network side device can determine the cause value in the RRC dedicated signaling to be sent (whether the first cause value Or the second cause value) to perform access control AC.
- the network side device detects whether there is a second cause value provided by the NAS layer in the RRC dedicated signaling.
- the network side device can perform access control by using the first cause value provided by the RRC layer of the UE, so that the non-NAS layer can be triggered. Access for access control.
- a composition of a UE 50 which may include: a generating part 501, an encapsulating part 502, and a sending part 503; wherein the generating The part 501 is configured to generate a first cause value cause value by using a radio resource control RRC layer;
- the encapsulating portion 502 is configured to encapsulate the first cause value in an RRC dedicated signaling to be sent;
- the sending part 503 is configured to send, to the network side device, the to-be-transmitted RRC dedicated signaling that encapsulates the first cause value, where the RRC dedicated signaling to be sent is used by the network side device to perform access control.
- the UE 50 further includes: a first detecting part 504 configured to detect whether there is a second reason provided by the non-access stratum NAS in the RRC dedicated signaling to be sent. a value; and, when the second cause value does not exist in the RRC dedicated signaling to be sent, the generating portion 501 is triggered.
- the UE 50 further includes: a second detecting portion 505 configured to detect an RRC state in which the UE is located; and, when the UE is in a Connected state or a non-connected state When the inactive state is activated, the generating portion 501 is triggered.
- the encapsulating portion 502 is configured to: additionally set an information unit IE in the RRC dedicated signaling to be sent;
- the first cause value is filled in the additionally set IE; wherein the additionally set IE is independent of the IE in which the second cause value provided by the NAS layer is located.
- the UE 50 described in this embodiment may include a cellular phone, a smart phone, a Session Initiation Protocol (SIP) phone, a laptop computer, a personal digital assistant (PDA), a satellite radio, a global positioning system, a multimedia device, A video device, a digital audio player (eg, an MP3 player), a camera, a game console, a tablet, or any other device with similar functionality.
- SIP Session Initiation Protocol
- PDA personal digital assistant
- the terminal device may also be referred to by a person skilled in the art as a user equipment, a terminal, a mobile station, a subscriber station, a mobile unit, a subscriber unit, a wireless unit, a remote unit, a mobile device, a wireless device, a wireless communication device, a remote device.
- Mobile subscriber station access terminal, mobile terminal, wireless terminal, remote terminal, handset, user agent, mobile client, client, or some other suitable terminology.
- the “part” may be a partial circuit, a partial processor, a partial program or software, etc., of course, may be a unit, a module, or a non-modular.
- each component in this embodiment may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the above integrated unit can be implemented in the form of hardware or in the form of a software function module.
- the integrated unit may be stored in a computer readable storage medium if it is implemented in the form of a software function module and is not sold or used as a stand-alone product.
- the technical solution of the embodiment is essentially Said that the part contributing to the prior art or all or part of the technical solution can be embodied in the form of a software product stored in a storage medium, comprising a plurality of instructions for making a computer device (may It is a personal computer, a server, or a network device, etc. or a processor that performs all or part of the steps of the method described in this embodiment.
- the foregoing storage medium includes: a U disk, a mobile hard disk, a read only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes.
- the embodiment provides a computer readable medium storing a program for access control, and the method of the access control is implemented by at least one processor to implement the method according to the first embodiment. A step of.
- a specific hardware structure of a UE 50 may be included, which may include: a first network interface 701, a first memory 702, and a first A processor 703; the various components are coupled together by a bus system 704.
- bus system 704 is used to implement connection communication between these components.
- bus system 704 includes a power bus, a control bus, and a status signal bus.
- various buses are labeled as bus system 704 in FIG.
- the first network interface 701 is configured to receive and send signals during the process of transmitting and receiving information with other external network elements.
- a first memory 702 configured to store a computer program capable of running on the first processor 703;
- the first processor 703 is configured to: when the computer program is executed, execute:
- the first memory 702 in the embodiments of the present invention may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
- the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
- the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
- RAM Random Access Memory
- many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
- the first memory 702 of the systems and methods described herein is intended to comprise, without being limited to, these and any other suitable types of memory.
- the first processor 703 may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the foregoing method may be completed by an integrated logic circuit of hardware in the first processor 703 or an instruction in a form of software.
- the first processor 703 may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), or a field programmable gate array (FPGA). Or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
- DSP digital signal processor
- ASIC application specific integrated circuit
- FPGA field programmable gate array
- the methods, steps, and logical block diagrams disclosed in the embodiments of the present invention may be implemented or carried out.
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- the steps of the method disclosed in the embodiments of the present invention may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
- the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the first memory 702, and the first processor 703 reads the information in the first memory 702 and completes the steps of the foregoing method in combination with hardware.
- the embodiments described herein can be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof.
- the processing unit can be implemented in one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processing (DSP), Digital Signal Processing Equipment (DSP Device, DSPD), programmable Programmable Logic Device (PLD), Field-Programmable Gate Array (FPGA), general purpose processor, controller, microcontroller, microprocessor, other for performing the functions described herein In an electronic unit or a combination thereof.
- ASICs Application Specific Integrated Circuits
- DSP Digital Signal Processing
- DSP Device Digital Signal Processing Equipment
- PLD programmable Programmable Logic Device
- FPGA Field-Programmable Gate Array
- the techniques described herein can be implemented by modules (eg, procedures, functions, and so on) that perform the functions described herein.
- the software code can be stored in memory and executed by the processor.
- the memory can be implemented in the processor or external to the processor.
- the first processor 703 in the user equipment UE 50 is further configured to run the computer program, the method steps described in the foregoing Embodiment 1 are performed, and details are not described herein.
- a network side device 80 may include: a receiving portion 801, a parsing portion 802, a query portion 803, and a control portion 804; ,
- the receiving part 801 is configured to receive RRC dedicated signaling sent by the user equipment UE;
- the parsing part 802 is configured to parse the RRC dedicated signaling, and obtain a first cause value carried in the RRC dedicated signaling; where the first cause value is generated by the UE by using a radio resource control RRC layer ;
- the querying part 803 is configured to query, according to the first cause value, an access category Access Category for the RRC dedicated signaling;
- the control part 804 is configured to perform access control AC on the RRC dedicated signaling according to the access category.
- the parsing part 802 is configured to:
- the query part 803 is configured to:
- the network side device 80 in this embodiment may be a gNB or an AMF, which is not described in this embodiment.
- the embodiment provides a computer readable medium storing a program for access control, and the method of the second embodiment is implemented by the at least one processor. A step of.
- the computer readable medium For a detailed description of the computer readable medium, refer to the description in the fourth embodiment, and details are not described herein again.
- FIG. 9 shows a specific hardware structure of the network side device 80 according to an embodiment of the present invention, which may include: a second network interface 901 , a second Memory 902 and second processor 903; the various components are coupled together by a bus system 904.
- bus system 904 is used to implement connection communication between these components.
- bus system 904 includes a power bus, a control bus, and a status signal bus.
- various buses are labeled as bus system 904 in FIG. among them,
- the second network interface 901 is configured to receive and send signals during the process of transmitting and receiving information with other external network elements.
- a second memory 902 configured to store a computer program capable of running on the second processor 903;
- the second processor 903 is configured to: when the computer program is executed, perform:
- the second processor 903 in the network side device 80 is further configured to perform the method steps described in the foregoing Embodiment 2 when the computer program is executed, and details are not described herein.
- a system 100 for access control includes a user equipment UE 50 and a network side device 80;
- the user equipment 50 is configured to generate a first cause value cause value through a radio resource control RRC layer;
- the network side device 80 is configured to receive RRC dedicated signaling sent by the user equipment UE 50.
- the user equipment UE 50 in this embodiment is preferably the UE described in any of the foregoing embodiments.
- the network side device 80 in this embodiment is preferably described in any of the foregoing embodiments. Network side device. I will not repeat them here.
- the network side device after receiving the RRC signaling sent by the UE, the network side device can be based on the first cause value generated by the RRC layer of the UE in the RRC signaling. Access control is performed so that access control triggered by non-NAS layers can be controlled. Therefore, in the process of performing access control on the RRC layer or the NAS layer, the network side device needs to transmit the access control AC related parameter to the UE, where the AC related parameter is used to describe the network side device accessing. Control strategy. Based on the above description, the following embodiments are proposed.
- a method for access control according to an embodiment of the present invention is provided.
- the method is applied to a network side device, and the method includes:
- the AC parameter used for performing the access control AC is divided into a first AC parameter and a second AC parameter, where the first AC parameter is related to the preset feature, and the second AC parameter is not related to the preset feature.
- the first AC parameter and the second AC parameter are respectively carried on different information carriers and sent to the terminal.
- the AC parameter used for performing the access control AC may include the AC triggered by the RRC layer in the technical solutions of the foregoing Embodiments 1 to 6, in addition to the AC parameters triggered by the NAS layer. parameter.
- the network side device when performing network access control, the network side device needs to transmit an AC parameter for performing access control AC to the UE.
- the AC parameters are divided according to whether they are related to the preset features, and the information carriers will be richly
- the AC parameters are transmitted to the terminal, thereby reducing the amount of data transmitted by a single SIB and reducing the load when the system information is broadcast.
- the preset feature includes: a Public Land Mobile Network (PLMN), or an access category Access Category.
- PLMN Public Land Mobile Network
- the first AC parameter is related to the PLMN, that is, has a corresponding relationship, that is, the first AC parameter is per-PLMN; and the second AC parameter is independent of the PLMN, that is, the first The two AC parameters do not have a corresponding relationship with the PLMN, or the second AC parameters are the same for different PLMNs.
- the first AC parameter and the second AC parameter can be sent through different information carriers, so that the number of PLMNs supported by the AC parameter is too large, resulting in a single transmitted system information block (SIB, System Information). Block) has a large load.
- SIB System Information
- the preset feature is the access category Access Category
- the correlation between the first AC parameter and the Access Category and the independence of the second AC parameter from the Access Category may be understood by the PLMN according to the preset feature. Let me repeat.
- the preset feature is a slice network slice and the like, and details are not described herein again.
- the information carrier carrying the first AC parameter and the second AC parameter is different according to the preset feature correlation.
- the first The AC parameters and the second AC parameters are respectively carried by different information carriers and sent to the terminal, including:
- the first SIB may be SIB1, or the first AC parameter may also be carried in Remaining Minimum System Information (RMSI).
- RMSI Remaining Minimum System Information
- the second SIB may be a newly defined SIB or other SIBs other than SIB1.
- a single SIB load is generated, and the AC parameter is divided according to whether it is related to the preset feature.
- Different information carriers will send rich AC parameters to the terminal, thereby reducing the amount of data transmitted by a single SIB and reducing the load on system information broadcasting.
- FIG. 12 illustrates a composition of a network side device 120 according to an embodiment of the present invention, which may include: a dividing portion 1201 and a transmitting portion 1202;
- the dividing part 1201 is configured to divide the AC parameter used for performing the access control AC into a first AC parameter and a second AC parameter; wherein the first AC parameter is related to the preset feature; the second AC parameter is The preset features are irrelevant;
- the sending part 1202 is configured to carry the first AC parameter and the second AC parameter respectively to different information carriers to send to the terminal.
- the sending part 1202 is configured to:
- the preset feature comprises: a public land mobile network PLMN, or an access category Access Category.
- the embodiment provides a computer readable medium storing a program of access control, and the program of the access control is implemented by at least one processor to implement the method shown in FIG. step.
- the computer readable medium For a detailed description of the computer readable medium, refer to the description in the fourth embodiment, and details are not described herein again.
- FIG. 13 shows a specific hardware structure of the network side device 120 according to an embodiment of the present invention, which may include: a third network interface 1301 and a third memory 1302. And a third processor 1303; the various components are coupled together by a bus system 1304.
- the bus system 1304 is used to implement connection communication between these components.
- the bus system 1304 includes a power bus, a control bus, and a status signal bus in addition to the data bus.
- various buses are labeled as bus system 1304 in FIG.
- the third network interface 1301 is configured to receive and send signals during the process of transmitting and receiving information with other external network elements.
- the third processor 1303 is configured to: when the computer program is executed, execute:
- the AC parameters for performing the access control AC are divided into a first AC parameter and a second AC parameter; wherein the first AC parameter is related to the preset feature; the second AC parameter is not related to the preset feature;
- the first AC parameter and the second AC parameter are respectively carried on different information carriers and sent to the terminal.
- the third processor 1303 in the network side device 120 is further configured to execute the foregoing method steps shown in FIG. 11 when the computer program is executed, and details are not described herein.
- FIG. 14 a flow of a method for access control according to an embodiment of the present invention is shown.
- the process may be applied to a user equipment, and the process may include:
- S1401 Receive a first AC parameter and a second AC parameter, where the first AC parameter and the second AC parameter are respectively carried in different information carriers, where the first AC parameter is related to a preset feature, The second AC parameter is not related to the preset feature;
- S1402 Perform access control according to the first AC parameter and the second AC parameter.
- the first AC parameter is carried in the first SIB or RRC signaling; the second AC parameter is carried in the second SIB, and the first SIB is different from the second SIB.
- the preset feature comprises: a public land mobile network PLMN, or an access category Access Category.
- composition of a user equipment 150 may be included, which may include: a receiving part 1501 and an access control part 1502;
- the receiving part 1501 is configured to receive the first AC parameter and the second AC parameter, where the first AC parameter and the second AC parameter are respectively carried on different information carriers, and the first AC parameter and the pre- Setting a feature correlation, the second AC parameter is not related to the preset feature;
- the access control part 1502 is configured to perform access control according to the first AC parameter and the second AC parameter.
- the first AC parameter is carried in the first SIB or RRC signaling; the second AC parameter is carried in the second SIB, and the first SIB is different from the second SIB.
- the preset feature comprises: a public land mobile network PLMN, or an access category Access Category.
- the embodiment provides a computer readable medium storing a program of access control, the program of the access control being implemented by at least one processor to implement the method shown in FIG. step.
- the computer readable medium For a detailed description of the computer readable medium, refer to the description in the fourth embodiment, and details are not described herein again.
- FIG. 16 shows a specific hardware structure of the user equipment UE 150 according to an embodiment of the present invention, which may include: a fourth network interface 1601, a fourth memory 1602, and A fourth processor 1603; the various components are coupled together by a bus system 1604.
- the bus system 1604 is used to implement connection communication between these components.
- the bus system 1604 includes a power bus, a control bus, and a status signal bus in addition to the data bus.
- various buses are labeled as bus system 1604 in FIG. among them,
- the fourth network interface 1601 is configured to receive and send signals during the process of transmitting and receiving information with other external network elements.
- a fourth memory 1602 configured to store a computer program capable of running on the fourth processor 1603;
- the fourth processor 1603 is configured to: when the computer program is executed, execute:
- Access control is performed according to the first AC parameter and the second AC parameter.
- the fourth processor 1603 in the user equipment 150 is further configured to execute the foregoing method steps shown in FIG. 14 when the computer program is executed, and details are not described herein.
- the terminal encapsulates the first cause value generated by the RRC layer in the RRC dedicated signaling to be sent, so that the network side device cannot obtain the NAS layer after receiving the RRC dedicated signaling to be sent.
- the second cause value can still perform access control based on the first cause value provided by the RRC layer of the UE, so that access control triggered by the non-NAS layer can be performed.
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Abstract
Description
Claims (33)
- 一种接入控制的方法,所述方法应用于用户设备UE,所述方法包括:通过无线资源控制RRC层生成第一原因值cause value;将所述第一原因值封装于待发送RRC专用信令中;将封装有所述第一原因值的待发送RRC专用信令发送至网络侧设备;其中,所述待发送RRC专用信令用于所述网络侧设备进行接入控制。
- 根据权利要求1所述的方法,其中,所述通过无线资源控制RRC层生成第一原因值cause value之前,所述方法还包括:检测所述待发送RRC专用信令中是否存在非接入层NAS提供的第二原因值;当所述待发送RRC专用信令中不存在所述第二原因值时,通过RRC层生成所述第一原因值。
- 根据权利要求1所述的方法,其中,所述通过无线资源控制RRC层生成第一原因值cause value之前,所述方法还包括:检测所述UE所处的RRC状态;当所述UE处于连接Connected态或非激活inactive态时,通过无线资源控制RRC层生成第一原因值cause value。
- 根据权利要求1所述的方法,其中,所述将所述第一原因值封装于待发送RRC专用信令中,包括:在所述待发送RRC专用信令中额外设置信息单元IE;将所述第一原因值填入所述额外设置的IE中;其中,所述额外设置的IE与NAS层提供的第二原因值所在的IE是相互独立的。
- 一种接入控制的方法,应用于网络侧设备,所述方法包括:接收用户设备UE发送的RRC专用信令;解析所述RRC专用信令,获得所述RRC专用信令中承载的第一原因值;其中,所述第一原因值由所述UE通过无线资源控制RRC层生成;根据所述第一原因值查询针对所述RRC专用信令的接入类别Access Category;根据所述接入类别对所述RRC专用信令进行接入控制AC。
- 根据权利要求5所述的方法,其中,所述解析所述RRC专用信令,获得所述RRC专用信令中承载的第一原因值,包括:解析所述RRC专用信令,查找所述RRC专用信令是否存在非接入层NAS提供的第二原因值;当所述RRC专用信令中不存在所述第二原因值时,查找是否存在RRC层生成的第一原因值;当所述RRC专用信令中存在所述第一原因值时,获取所述第一原因值。
- 根据权利要求6所述的方法,其中,所述查找是否存在RRC层生成的第一原因值,包括:查找是否存在额外设置的信息单元IE;当查找到所述额外设置的IE,检测所述额外设置的IE中是否存在所述第一原因值。
- 一种用户设备UE,包括:生成部分、封装部分和发送部分;其中,所述生成部分,配置为通过无线资源控制RRC层生成第一原因值cause value;所述封装部分,配置为将所述第一原因值封装于待发送RRC专用信令中;所述发送部分,配置为将封装有所述第一原因值的待发送RRC专用信令发送至网络侧设备;其中,所述待发送RRC专用信令用于所述网络侧设备进行接入控制。
- 根据权利要求8所述的UE,其中,所述UE还包括:第一检测部分,配置为检测所述待发送RRC专用信令中是否存在非接入层NAS提供的第二原因值;以及,当所述待发送RRC专用信令中不存在所述第二原因值时,触发所述生成部分。
- 根据权利要求8所述的UE,其中,所述UE还包括:第二检测部分,配置为检测所述UE所处的RRC状态;以及,当所述UE处于连接Connected态或非激活inactive态时,触发所述生成部分。
- 根据权利要求8所述的UE,其中,所述封装部分,配置为:在所述待发送RRC专用信令中额外设置信息单元IE;将所述第一原因值填入所述额外设置的IE中;其中,所述额外设置的IE与NAS层提供的第二原因值所在的IE是相互独立的。
- 一种网络侧设备,其中,所述网络侧设备包括:接收部分、解析部分、查询部分和控制部分;其中,所述接收部分,配置为接收用户设备UE发送的RRC专用信令;所述解析部分,配置为解析所述RRC专用信令,获得所述RRC专用信令中承载的第一原因值;其中,所述第一原因值由所述UE通过无线资源控制RRC层生成;所述查询部分,配置为根据所述第一原因值查询针对所述RRC专用信令的接入类别Access Category;所述控制部分,配置为根据所述接入类别对所述RRC专用信令进行接入控制AC。
- 根据权利要求12所述的设备,其中,所述解析部分,配置为:解析所述RRC专用信令,查找所述RRC专用信令是否存在非接入层NAS提供的第二原因值;当所述RRC专用信令中不存在所述第二原因值时,查找是否存在RRC层生成的第一原因值;当所述RRC专用信令中存在所述第一原因值时,获取所述第一原因值。
- 根据权利要求13所述的设备,其中,所述查找部分,配置为:查找是否存在额外设置的信息单元IE;当查找到所述额外设置的IE,检测所述额外设置的IE中是否存在所述第一原因值。
- 一种用户设备UE,其中,所述UE包括:第一网络接口,第一存储器和第一处理器;其中,所述第一网络接口,用于在与其他外部网元之间进行收发信息过程中,信号的接收和发送;所述第一存储器,用于存储能够在所述第一处理器上运行的计算机程序;所述第一处理器,用于在运行所述计算机程序时,执行权利要求1至4任一项所述方法的步骤。
- 一种网络侧设备,其中,所述网络侧设备包括:第二网络接口、第二存储器和第二处理器;其中,所述第二网络接口,用于在与其他外部网元之间进行收发信息过程中,信号的接收和发送;所述第二存储器,用于存储能够在第二处理器上运行的计算机程序;所述第二处理器,用于在运行所述计算机程序时,执行权利要求5至7任一项所述方法的步骤。
- 一种计算机可读介质,所述计算机可读介质存储有接入控制的程序,所述接入控制的程序被至少一个处理器执行时实现权利要求1至4中任一项或权利要求5至7中任一项所述的方法的步骤。
- 一种接入控制的系统,包括用户设备UE和网络侧设备;其中,所述用户设备,配置为通过无线资源控制RRC层生成第一原因值cause value;将所述第一原因值封装于待发送RRC专用信令中;将封装有所述第一原因值的待发送RRC专用信令发送至所述网络侧设备;其中,所述待发送RRC专用信令用于所述网络侧设备进行接入控制;所述网络侧设备,配置为接收所述用户设备UE发送的RRC专用信令;解析所述RRC专用信令,获得所述RRC专用信令中承载的第一原因值;其中,所述第一原因值由所述UE通过无线资源控制RRC层生成;根据所述第一原因值查询针对所述RRC专用信令的接入类别Access Category;根据所述接入类别对所述RRC专用信令进行接入控制AC。
- 一种接入控制的方法,所述方法应用于网络侧设备,所述方法包括:将用于进行接入控制AC的AC参数划分为第一AC参数以及第二AC参数;其中,第一AC参数与预设特征相关;所述第二AC参数与预设特征不相关;将所述第一AC参数以及所述第二AC参数分别承载于不同的信息载体向终端发送。
- 根据权利要求19所述的方法,其中,将所述第一AC参数以及所述第二AC参数分别承载于不同的信息载体向终端发送,包括:将所述第一AC参数承载于第一系统信息块SIB或RRC信令中向所述终端发送;将所述第二AC参数承载于第二SIB中向所述终端发送;其中,所述第一SIB与所述第二SIB不相同。
- 根据权利要求19或20所述的方法,其中,所述预设特征包括:公共陆地移动网络PLMN,或接入类别Access Category。
- 一种接入控制的方法,所述方法应用于用户设备,所述方法包括:接收第一AC参数和第二AC参数;其中,所述第一AC参数以及所述第二AC参数分别承载于不同的信息载体,所述第一AC参数与预设特征相关,所述第二AC参数与预设特征不相关;根据所述第一AC参数以及所述第二AC参数进行接入控制。
- 根据权利要求22所述的方法,其中,第一AC参数承载于第一SIB或RRC信令;所述第二AC参数承载于第二SIB,所述第一SIB与所述第二SIB不相同。
- 根据权利要求22或23所述的方法,其中,所述预设特征包括:公共陆地移动网络PLMN,或接入类别Access Category。
- 一种网络侧设备,包括:划分部分和发送部分;其中,所述划分部分,配置为将用于进行接入控制AC的AC参数划分为第一AC参数以及第二AC参数;其中,第一AC参数与预设特征相关;所述第二AC参数与预设特征不相关;所述发送部分,配置为将所述第一AC参数以及所述第二AC参数分别承载于不 同的信息载体向终端发送。
- 根据权利要求25所述的网络侧设备,其中,所述发送部分,配置为:将所述第一AC参数承载于第一SIB或RRC信令中向所述终端发送;将所述第二AC参数承载于第二SIB中向所述终端发送;其中,所述第一SIB与所述第二SIB不相同。
- 根据权利要求25或26所述的网络侧设备,其中,所述预设特征包括:公共陆地移动网络PLMN,或接入类别Access Category。
- 一种用户设备UE,包括:接收部分和接入控制部分;其中,所述接收部分,配置为接收第一AC参数和第二AC参数;其中,所述第一AC参数以及所述第二AC参数分别承载于不同的信息载体,所述第一AC参数与预设特征相关,所述第二AC参数与预设特征不相关;所述接入控制部分,配置为根据所述第一AC参数以及所述第二AC参数进行接入控制。
- 根据权利要求28所述的UE,其中,第一AC参数承载于第一SIB或RRC信令;所述第二AC参数承载于第二SIB,所述第一SIB与所述第二SIB不相同。
- 根据权利要求28或29所述的UE,其中,所述预设特征包括:公共陆地移动网络PLMN,或接入类别Access Category。
- 一种网络侧设备,包括:第三网络接口、第三存储器和第三处理器;其中,所述第三网络接口,用于在与其他外部网元之间进行收发信息过程中,信号的接收和发送;所述第三存储器,用于存储能够在第三处理器上运行的计算机程序;所述第三处理器,用于在运行所述计算机程序时,执行权利要求19至21任一项所述方法的步骤。
- 一种用户设备UE,包括:第四网络接口、第四存储器和第四处理器;其中,所述第四网络接口,用于在与其他外部网元之间进行收发信息过程中,信号的接收和发送;所述第四存储器,用于存储能够在第四处理器上运行的计算机程序;所述第四处理器,用于在运行所述计算机程序时,执行权利要求22至24任一项所述方法的步骤。
- 一种计算机可读介质,所述计算机可读介质存储有接入控制的程序,所述接入控制的程序被至少一个处理器执行时实现权利要求19至21中任一项或权利要求22至24中任一项所述的方法的步骤。
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EP3703417B1 (en) | 2022-01-19 |
CN111052791B (zh) | 2021-10-08 |
JP2021502755A (ja) | 2021-01-28 |
EP3703417A1 (en) | 2020-09-02 |
US11153806B2 (en) | 2021-10-19 |
CN111052791A (zh) | 2020-04-21 |
EP3703417A4 (en) | 2020-10-28 |
US20200367140A1 (en) | 2020-11-19 |
WO2019090649A1 (zh) | 2019-05-16 |
KR20200080294A (ko) | 2020-07-06 |
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