Access control method, apparatus, and device
By receiving and processing access control configurations associated with multiple cells through the terminal, the problems of access success rate and latency under carrier aggregation or dual connectivity are solved, achieving higher access success rate and lower access latency.
Patent Information
- Application Number
- PCT/CN2025/108400
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-07-15
- Filing Date
- 2025-07-14
- Publication Date
- 2026-01-22
AI Technical Summary
When a terminal is configured with carrier aggregation (CA), dual connectivity (DC), or multiple connectivity (MC), the existing technology addresses how to improve access success rate and reduce access latency.
The terminal receives and processes access control configurations associated with multiple cells, including access control configurations for the primary cell, primary secondary cell, and secondary cell. It obtains these configurations through dedicated signaling or system information blocks to determine whether access attempts are prohibited or permitted.
It improved the terminal access success rate, reduced access latency, and increased network resource utilization.
Smart Images

Figure CN2025108400_22012026_PF_FP_ABST
Abstract
Description
Access control methods, devices and equipment
[0001] Cross-references to related applications
[0002] This application is based on and claims priority to Chinese Patent Application No. 202410946086.0, filed on July 15, 2024, the entire contents of which are incorporated herein by reference. Technical Field
[0003] This application relates to the field of communication technology, and more specifically, to an access control method, apparatus, and device. Background Technology
[0004] In related technologies, terminals can perform access control based on the access control configuration broadcast by System Information Block (SIB) 1. However, when the terminal is configured with Carrier Aggregation (CA), Dual Connection (DC), or Multiple Connection (MC), how to perform access control to improve the terminal access success rate and reduce access latency is an urgent problem to be solved. Summary of the Invention
[0005] This application provides an access control method, apparatus, and device that can improve terminal access success rate and reduce access latency.
[0006] Firstly, an access control method is provided, the method comprising:
[0007] The terminal receives a first access control configuration, wherein the first access control configuration includes at least two second access control configurations, or the first access control configuration includes a third access control configuration, wherein each second access control configuration is associated with a specific cell, and the third access control configuration is sent via dedicated signaling;
[0008] The terminal determines whether the access attempt is prohibited or allowed based on the first access control configuration.
[0009] Secondly, an access control method is provided, the method comprising:
[0010] A first network-side device sends a first access control configuration to a terminal, wherein the first access control configuration includes at least two second access control configurations, or the first access control configuration includes a third access control configuration, wherein each second access control configuration is associated with a specific cell, and the third access control configuration is sent via dedicated signaling.
[0011] Thirdly, an access control method is provided, the method comprising:
[0012] The terminal receives first indication information from the network-side device, the first indication information being used to indicate an access control configuration that ignores broadcasts;
[0013] The terminal determines whether the access attempt is prohibited or allowed based on the first indication information and the broadcast access control configuration.
[0014] Fourthly, an access control method is provided, which includes:
[0015] The network-side device sends a first indication message to the terminal, which is used to indicate the access control configuration to ignore broadcasts.
[0016] Fifthly, a wireless communication device is provided, comprising:
[0017] A receiving module is configured to receive a first access control configuration, wherein the first access control configuration includes at least two second access control configurations, or the first access control configuration includes a third access control configuration, wherein each second access control configuration is associated with a specific cell, and the third access control configuration is transmitted via dedicated signaling;
[0018] The processing module is used to determine whether an access attempt is prohibited or allowed based on the first access control configuration.
[0019] Sixthly, a wireless communication device is provided, comprising:
[0020] The sending module is used to send a first access control configuration to the terminal, wherein the first access control configuration includes at least two second access control configurations, or the first access control configuration includes a third access control configuration, wherein each second access control configuration is associated with a specific cell, and the third access control configuration is sent via dedicated signaling.
[0021] In a seventh aspect, a wireless communication device is provided, comprising:
[0022] A receiving module is configured to receive first indication information from a network-side device, wherein the first indication information is used to indicate an access control configuration that ignores broadcasts.
[0023] The processing module is configured to determine whether an access attempt is prohibited or permitted based on the first indication information and the broadcast access control configuration.
[0024] Eighthly, a wireless communication device is provided, comprising:
[0025] The sending module is used to send first indication information to the terminal, the first indication information being used to indicate an access control configuration that ignores broadcasts.
[0026] A ninth aspect provides a wireless communication device configured to perform the steps of the method described in the first aspect, or implement the steps of the method described in the second aspect, or implement the steps of the method described in the third aspect, or implement the steps of the method described in the fourth aspect.
[0027] In a tenth aspect, a terminal is provided, the terminal including a processor and a memory, the memory storing a program or instructions executable on the processor, the program or instructions, when executed by the processor, implementing the steps of the method as described in the first aspect, or implementing the steps of the method as described in the third aspect.
[0028] Eleventhly, a terminal is provided, including a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the method as described in the first aspect, or to implement the method as described in the third aspect.
[0029] In a twelfth aspect, a network-side device is provided, the network-side device including a processor and a memory, the memory storing a program or instructions executable on the processor, the program or instructions, when executed by the processor, implementing the steps of the method as described in the second aspect, or implementing the steps of the method as described in the fourth aspect.
[0030] In a thirteenth aspect, a network-side device is provided, including a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is configured to run programs or instructions to implement the method described in the second aspect, or to implement the steps of the method described in the fourth aspect.
[0031] In a fourteenth aspect, a readable storage medium is provided, on which a program or instructions are stored, which, when executed by a processor, implement the steps of the method described in the first aspect, or the steps of the method described in the second aspect, or the steps of the method described in the third aspect, or the steps of the method described in the fourth aspect.
[0032] In a fifteenth aspect, a wireless communication system is provided, comprising: a terminal and a network-side device, wherein the terminal is configured to perform steps of the method described in the first or third aspect, and the network-side device is configured to perform steps of the method described in the second or fourth aspect.
[0033] In a sixteenth aspect, a chip is provided, the chip including a processor and a communication interface coupled to the processor, the processor being configured to run a program or instructions to implement the method as described in the first aspect, or the method as described in the second aspect, or the method as described in the third aspect, or the method as described in the fourth aspect.
[0034] In a seventeenth aspect, a computer program / program product is provided, the computer program / program product being stored in a storage medium, the computer program / program product being executed by at least one processor to implement the steps of the method as described in the first aspect, or the steps of the method as described in the second aspect, or the steps of the method as described in the third aspect, or the steps of the method as described in the fourth aspect.
[0035] In the embodiments of this application, the terminal can perform access control according to at least two second access control configurations, or through a third access control configuration indicated by dedicated signaling. Each second access control configuration is associated with a specific cell, so that when the terminal performs access checks, it can consider access control configurations associated with multiple cells or dedicated access control configurations, which is beneficial to improving the terminal access success rate and reducing access latency. Attached Figure Description
[0036] Figure 1 is a schematic diagram of a communication system architecture provided in an embodiment of this application;
[0037] Figure 2 is a schematic diagram of an access control method provided in an embodiment of this application;
[0038] Figure 3 is a schematic diagram of an access control method provided in an embodiment of this application;
[0039] Figure 4 is a schematic diagram of an access control method provided in another embodiment of this application;
[0040] Figure 5 is a schematic diagram of an access control method provided in another embodiment of this application;
[0041] Figure 6 is a schematic diagram of another access control method provided in an embodiment of this application;
[0042] Figure 7 is a schematic diagram of an access control method provided in an embodiment of this application;
[0043] Figures 8 to 11 are schematic block diagrams of a wireless communication device provided according to embodiments of this application;
[0044] Figure 12 is a schematic block diagram of a communication device according to an embodiment of this application;
[0045] Figure 13 is a schematic diagram of the hardware structure of a terminal according to an embodiment of this application;
[0046] Figure 14 is a schematic block diagram of a network-side device provided according to an embodiment of this application. Detailed Implementation
[0047] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.
[0048] The terms "first," "second," etc., used in this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such terms can be used interchangeably where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first" and "second" are generally of the same class, not limited in number; for example, the first object can be one or more. Furthermore, "or" in this application indicates at least one of the connected objects. For example, the scope of protection for "A or B" covers at least three scenarios: Scenario 1: including A but not B; Scenario 2: including B but not A; Scenario 3: including both A and B. In addition, the terms "A and / or B," "at least one of A and B," and "at least one of A or B" also cover at least the above three scenarios. The character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0049] The term "instruction" in this application can be either a direct instruction (or explicit instruction) or an indirect instruction (or implicit instruction). A direct instruction can be understood as the sender explicitly informing the receiver of specific information, the required operation, or the requested result in the instruction sent. An indirect instruction can be understood as the receiver determining the corresponding information based on the instruction sent by the sender, or making a judgment and determining the required operation or requested result based on the judgment result.
[0050] It is worth noting that the technologies described in this application are not limited to Long Term Evolution (LTE) / LTE-Advanced (LTE-A) systems, but can also be used in other wireless communication systems, such as Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (FDMA), Orthogonal Frequency Division Multiple Access (OFDMA), Single-carrier Frequency-Division Multiple Access (SC-FDMA), or other systems. The terms "system" and "network" in this application are often used interchangeably, and the described technologies can be used with the systems and radio technologies mentioned above, as well as with other systems and radio technologies. The following description describes New Radio (NR) systems for illustrative purposes, and the term NR is used in most of the following description; however, these technologies can also be applied to systems other than NR systems, such as 6th generation (6G) radio systems. th Generation 6G communication system.
[0051] Figure 1 shows a block diagram of a wireless communication system applicable to an embodiment of this application. The wireless communication system includes a terminal 11 and a network-side device 12. The terminal 11 can be a mobile phone, tablet computer, laptop computer, notebook computer, personal digital assistant (PDA), handheld computer, netbook, ultra-mobile personal computer (UMPC), mobile internet device (MID), augmented reality (AR), virtual reality (VR) device, robot, wearable device, flight vehicle, vehicle user equipment (VUE), shipboard equipment, pedestrian user equipment (PUE), smart home (home devices with wireless communication capabilities, such as refrigerators, televisions, washing machines, or furniture), game console, personal computer (PC), ATM, or self-service machine, etc. Wearable devices include: smartwatches, smart bracelets, smart earphones, smart glasses, smart jewelry (smart bracelets, smart chains, smart rings, smart necklaces, smart anklets, smart anklets, etc.), smart wristbands, smart clothing, etc. Among these, in-vehicle devices can also be referred to as in-vehicle terminals, in-vehicle controllers, in-vehicle modules, in-vehicle components, in-vehicle chips, or in-vehicle units, etc. It should be noted that the specific type of terminal 11 is not limited in the embodiments of this application.
[0052] In the embodiments of this application, the terminal may also be referred to as user equipment (UE), terminal equipment, access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, wireless communication equipment, user agent, or user device, etc.
[0053] Network-side equipment 12 may include access network equipment or core network equipment. Access network equipment may also be referred to as Radio Access Network (RAN) equipment, radio access network function, or radio access network unit. Access network equipment may include base stations, wireless local area network (WLAN) access points (APs), or wireless Fidelity (WiFi) nodes, etc. Among them, base stations can be referred to as Node B (NB), Evolved Node B (eNB), Next Generation Node B (gNB), New Radio Node B (NRNode B), Access Point, Relay Base Station (RBS), Serving Base Station (SBS), Base Transceiver Station (BTS), Radio Base Station, Radio Transceiver, Basic Service Set (BSS), Extended Service Set (ESS), Home Node B (HNB), Home Evolved Node B, Transmit / Receive Point (TRP), Non-Terrestrial Network (NTN) equipment (such as satellite or high altitude platform). The term "base station" can be any suitable term in the field, such as "station" or any other appropriate term in the relevant field, as long as the same technical effect is achieved. The term "base station" is not limited to specific technical terms. It should be noted that the embodiments of this application only use the base station in the NR system as an example for introduction, and do not limit the specific type of base station.
[0054] To facilitate understanding of the embodiments of this application, the access control technology related to this application will be described.
[0055] NR supports load-based access control functions, including Radio Resource Control (RRC) connection rejection, RRC connection release, and access barring. Before initiating a service / signaling request at the Non-Access Stratum (NAS) or Access Stratum (AS) layer, the UE must first confirm whether a specific access attempt is allowed based on the access control parameters broadcast by the network. These access control parameters are associated with the Access Category and Access Identity. If the access control check passes, the NAS or AS layer can establish NAS or AS signaling and service connections; otherwise, a certain amount of time must be waited before the access control check can be performed again.
[0056] The purpose of access control is to perform filtering operations based on two dimensions—UE type and service type—when the network is busy, so that higher-priority UEs or more important services can obtain services first.
[0057] For access requests triggered by the NAS, the NAS can determine the access category and access identity;
[0058] For access requests triggered by AS, RRC determines the access category, and NAS determines the access identifier.
[0059] The access identifier is used to represent the user's identity characteristics. It is written in the Subscriber Identity Module (SIM) and has a value range of 0 to 15. Among them, 4 to 10 are reserved access identifiers.
[0060] The access category identifies the service attribute of the terminal initiating access, with a value range of 0 to 63. Among them, 0 to 10 are standardized access categories, 11 to 31 are reserved standardized access categories, and 32 to 63 are access categories that can be customized by the operator.
[0061] The terminal's access control check process may include the following steps:
[0062] 1. Check if the T390 timer corresponding to the access category is running. If it is running, the access attempt is considered to be blocked.
[0063] 2. Check if the current T302 timer is running. If it is running and the access category is not 2 (i.e., emergency) or 0 (i.e., paging-triggered access), or the access category is 0, but the paging trigger is multicast service reception, then the access attempt is considered to be blocked.
[0064] The T302 timer is configured in either the RRCRelease or RRCReject message.
[0065] 3. If the access category is 0, then the access attempt is considered permitted;
[0066] 4. For other access categories, if System Information Block (SIB) 1 includes access control configurations, such as Unified Access Control (UAC) parameters (i.e., uac-BarringPerPLMN-List) or public UAC barring parameters (i.e., uac-BarringForCommon), then based on these access control configurations, it is determined whether the service corresponding to the access category and access identifier associated with this access attempt is prohibited or allowed; if SIB1 does not include access control configurations, then this access attempt is considered allowed.
[0067] 5. If an access category is blocked, start the T390 timer corresponding to that access category.
[0068] In related technologies, access control configuration is broadcast via System Information Block (SIB) 1, which only considers the load of the primary cell (PCell) and the corresponding access control restrictions. However, for terminals configured with CA, DC, or MC, the service load can be shared by the secondary cell (SCell) or the primary-secondary cell (PSCell). Therefore, it is necessary to improve the access control configuration to increase the probability of the terminal being allowed access, thereby improving the overall network resource utilization.
[0069] The access control method provided in this application will be described in detail below with reference to the accompanying drawings, through some embodiments and application scenarios.
[0070] Figure 2 is a schematic diagram of an access control method provided in an embodiment of this application. As shown in Figure 2, the method 200 includes at least the following:
[0071] S210, the terminal receives a first access control configuration, wherein the first access control configuration includes at least two second access control configurations, or the first access control configuration includes a third access control configuration, wherein each second access control configuration is associated with a specific cell, and the third access control configuration is sent via dedicated signaling;
[0072] S220, the terminal determines whether the access attempt is prohibited or allowed based on the first access control configuration.
[0073] In some embodiments, the at least two access control configurations are associated with different cells.
[0074] In some embodiments, the at least two second access control configurations include two of the following:
[0075] Secondary access control configuration associated with the primary cell;
[0076] Secondary access control configuration for primary and secondary cell association;
[0077] Secondary access control configuration associated with the secondary cell.
[0078] For example, the at least two second access control configurations include a second access control configuration associated with a PCell and a second access control configuration associated with a PSCell.
[0079] For example, the at least two second access control configurations include a second access control configuration associated with PCell and a second access control configuration associated with SCell.
[0080] For example, the at least two second access control configurations include a second access control configuration associated with PCell, a second access control configuration associated with PSCell, and a second access control configuration associated with SCell.
[0081] Optionally, the granularity of the second access control configuration may include at least one of the following:
[0082] Access control configuration associated with the PLMN;
[0083] Access control configuration associated with the access category.
[0084] Optionally, the second access control configuration may include at least one of the following:
[0085] The first parameter, denoted as uac-BarringFactor, is used to indicate the probability threshold of the access control parameters.
[0086] The second parameter, denoted as uac-BarringTime, indicates the waiting time for re-initiating an access attempt after access control is disabled.
[0087] The access identifier associated with the access control configuration is denoted as uac-BarringForAccessIdentity.
[0088] Optionally, the at least two second access control configurations may be sent via RRC messages, such as via RRC reconfiguration messages.
[0089] Optionally, the secondary access control configuration associated with the primary cell is included in the special cell configuration (SpCellConfig).
[0090] Optionally, the secondary access control configuration associated with the primary and secondary cells is included in SpCellConfig.
[0091] Optionally, the second access control configuration associated with the secondary cell is included in the secondary cell configuration (SCellConfig).
[0092] Optionally, the SpCellConfig used to carry the second access control configuration for the association between the primary cell and the secondary cell can be as follows:
[0093] Optionally, the SCellConfig used to carry the second access control configuration for secondary cell association can be as follows:
[0094] Among them, uac-BarringInfo can be used to carry the second access control configuration, which includes PLMN-level access control configuration (i.e., UAC-BarringPerPLMN-List) and access category-level access control configuration (i.e., UAC-BarringPerCatList).
[0095] The UAC-BarringInfoSetList can include the following parameters:
[0096] In some embodiments, each of the at least two second access control configurations includes independent access control parameters. The access control parameters included in each second access control configuration may be the same or different, where different can refer to different parameter values.
[0097] The access control parameters in this application embodiment may include at least one of uac-BarringFactor, uac-BarringTime, and uac-BarringForAccessIdentity.
[0098] For example, the second access control configuration associated with the primary cell includes the first access control parameter, and the second access control configuration associated with the primary or secondary cell includes the second access control parameter, wherein the second access control parameter is the same as or different from the first access control parameter.
[0099] Optionally, the first access control parameters include uac-BarringFactor-1, uac-BarringTime-1, and uac-BarringForAccessIdentity-1, and the second access control parameters include uac-BarringFactor-2, uac-BarringTime-2, and uac-BarringForAccessIdentity-2.
[0100] Optionally, the first access control parameter is more lenient than the second access control parameter. For example, uac-BarringFactor-1 is less than uac-BarringFactor-2, or uac-BarringTime-1 is greater than uac-BarringTime-2.
[0101] In other words, the terminal performs access control based on the second access control configuration associated with the primary or secondary cell, which helps to improve the success rate of the terminal being allowed to access and reduce access latency.
[0102] In other embodiments, the number of access control parameters that may be included in the second access control configuration associated with the primary cell may differ from the number of access control parameters that may be included in the second access control configuration associated with the primary or secondary cell. For example, the second access control parameters associated with the primary cell may include more access control parameters, while the second access control configuration associated with the primary or secondary cell may include fewer access control parameters.
[0103] For example, the second access control configuration associated with the primary cell includes the third access control parameter, while the second access control configuration associated with the primary or secondary cell does not include the third access control parameter.
[0104] Optionally, the third access control parameter may include uac-BarringFactor and / or uac-BarringTime.
[0105] In other words, some access control parameters can be configured only in the second access control configuration associated with the primary cell, while other access control parameters can be configured per cell, such as uac-BarringForAccessIdentity. In this way, if the terminal determines that the access attempt is prohibited based on the second access control configuration associated with the primary cell, the terminal determines that the access attempt is allowed based on the second access control configuration associated with the primary or secondary cell, thereby improving the success rate of the terminal being allowed to access and reducing access latency.
[0106] In some embodiments of this application, the method 200 further includes:
[0107] When the primary and secondary cells are released or deactivated, the terminal releases or deactivates the second access control configuration associated with the primary and secondary cells; or
[0108] When the secondary cell is released or deactivated, the terminal releases or deactivates the second access control configuration associated with the secondary cell.
[0109] When a primary or secondary cell is released or deactivated, it can be assumed that the terminal no longer transmits services through that primary or secondary cell. In other words, the primary or secondary cell no longer shares the service load of the primary cell. Therefore, the terminal can release or deactivate the second access control configuration associated with the primary or secondary cell, and thus no longer perform access control according to the second access control configuration associated with the primary or secondary cell.
[0110] When a secondary cell is released or deactivated, it can be assumed that the terminal no longer transmits services through that secondary cell, meaning that the secondary cell no longer shares the service load of the primary cell. Therefore, the terminal can release or deactivate the second access control configuration associated with the secondary cell, i.e., it no longer performs access control according to the second access control configuration associated with the secondary cell.
[0111] Optionally, when the primary and secondary cells are not released or activated, the terminal can determine whether the access attempt is prohibited or allowed based on the second access control configuration associated with the primary and secondary cells. Alternatively, when the primary and secondary cells are deactivated, the terminal can ignore or disregard the second access control configuration associated with the primary and secondary cells, that is, it does not determine whether the access attempt is prohibited or allowed based on the second access control configuration associated with the primary and secondary cells.
[0112] Optionally, when the secondary cell is not released or activated, the terminal can determine whether the access attempt is prohibited or allowed based on the second access control configuration associated with the secondary cell. Alternatively, when the secondary cell is deactivated, the terminal can ignore or disregard the second access control configuration associated with the secondary cell, that is, it does not determine whether the access attempt is prohibited or allowed based on the second access control configuration associated with the secondary cell.
[0113] Optionally, when performing access control, the terminal may only consider the second access control configuration associated with the active primary and secondary cells. When the primary and secondary cells are deactivated, the terminal may ignore or not consider the second access control configuration associated with the primary and secondary cells. Alternatively, the terminal may only consider the second access control configuration associated with the active secondary cells. When the secondary cells are deactivated, the terminal may ignore or not consider the second access control configuration associated with the secondary cells.
[0114] In some embodiments, when the terminal determines that an access attempt is prohibited or permitted based on the first access control configuration, it only considers the second access control configuration associated with the cell that is in an active state.
[0115] For example, if the first primary and secondary cell is active but the second access control configuration associated with the first primary and secondary cell is not configured, or the first access control configuration does not include the second access control configuration associated with the first primary and secondary cell, it means that the first primary and secondary cell can share the service load of the primary cell. In this case, the terminal can consider the access attempt to be allowed, which is conducive to increasing the probability of the terminal being allowed to access and reducing access latency.
[0116] For example, if the first secondary cell is active but the second access control configuration associated with the first secondary cell is not configured, or the first access control configuration does not include the second access control configuration associated with the first secondary cell, it means that the first secondary cell can share the service load of the primary cell. In this case, the terminal can consider the access attempt to be allowed, which is conducive to increasing the probability of the terminal being allowed to access and reducing access latency.
[0117] In some embodiments, the terminal determines whether an access attempt is blocked or allowed based on the first access control configuration, including:
[0118] Obtain at least one of the target access control configuration associated with the primary cell, the target access control configuration associated with the primary and secondary cells, and the target access control configuration associated with the secondary cell, based on the first access control configuration or the system information block of the primary cell;
[0119] Based on the acquisition of the target access control configuration associated with the primary cell, the target access control configuration associated with the primary and secondary cells, and the target access control configuration associated with the secondary cell, it is determined whether the access attempt is prohibited or allowed.
[0120] For example, if the target access control configuration associated with the primary cell, the target access control configuration associated with the primary and secondary cells, or the target access control configuration associated with the secondary cell is not obtained, it is determined that the access attempt is allowed.
[0121] For example, if the target access control configuration associated with the primary cell, the target access control configuration associated with the primary and secondary cells, and the target access control configuration associated with the secondary cell are obtained, it is determined whether the access attempt is prohibited or allowed based on the target access control configuration associated with the primary cell, the target access control configuration associated with the primary and secondary cells, and the target access control configuration associated with the secondary cell.
[0122] Optionally, the terminal can determine whether the access attempt is prohibited or allowed based on the acquisition status of the target access control configuration associated with the primary cell, the target access control configuration associated with the active primary and secondary cells, and the target access control configuration associated with the active secondary cell.
[0123] For example, if the active cells include a primary cell and a secondary cell, the terminal can determine whether the access attempt is blocked or allowed based on the availability of the target access control configuration associated with the primary cell and the secondary cell. Optionally, the terminal can determine that the access attempt is allowed even if the target access control configuration associated with the secondary cell is not obtained. Optionally, the terminal can determine that the access attempt is allowed even if the target access control configuration associated with the primary cell is not obtained. Optionally, if the target access control configuration associated with the secondary cell and the primary cell are obtained, the terminal can determine whether the access attempt is blocked or allowed based on the target access control configuration associated with the secondary cell and the primary cell.
[0124] For example, if the active cells include a primary cell and a secondary cell, the terminal can determine whether the access attempt is prohibited or allowed based on the availability of the target access control configuration associated with the primary cell and the target access control configuration associated with the secondary cell. Optionally, the terminal can determine that the access attempt is allowed even if the target access control configuration associated with the secondary cell is not obtained. Optionally, the terminal can determine that the access attempt is allowed even if the target access control configuration associated with the primary cell is not obtained. Optionally, if both the target access control configuration associated with the secondary cell and the target access control configuration associated with the primary cell are obtained, the terminal can determine whether the access attempt is prohibited or allowed based on these configurations.
[0125] For example, if the active cells include a primary cell, a primary-secondary cell, and a secondary cell, the terminal can determine whether the access attempt is prohibited or allowed based on the availability of the target access control configuration associated with the primary cell, the primary-secondary cell, and the secondary cell. Optionally, the terminal can determine that the access attempt is allowed even if the target access control configuration associated with the secondary cell is not obtained. Optionally, the terminal can determine that the access attempt is allowed even if the target access control configuration associated with the primary-secondary cell is not obtained. Optionally, the terminal can determine that the access attempt is allowed even if the target access control configuration associated with the primary cell is not obtained. Optionally, if the target access control configurations associated with the primary-secondary cell, the secondary cell, and the primary cell are obtained, the terminal can determine whether the access attempt is prohibited or allowed based on these configurations.
[0126] Therefore, in the embodiments of the application, the terminal considers the access control configurations of multiple cells when attempting access, which helps to increase the probability that the terminal's access attempt is allowed. For example, if the target access control configurations associated with the primary cell, primary secondary cell, and secondary cell are obtained, the terminal determines whether the access attempt is prohibited or allowed based on the target access control configurations associated with the primary cell, primary secondary cell, and secondary cell. Alternatively, if the target access control configurations associated with any of the primary cell, primary secondary cell, or secondary cell are not obtained, the terminal can consider the access attempt allowed, which helps to increase the probability that the terminal is allowed to access and reduce access latency.
[0127] It should be understood that the target access control configuration associated with the primary cell, secondary cell, or primary and secondary cell can be considered as an access control configuration used to determine whether an access attempt is prohibited or permitted.
[0128] In some embodiments, obtaining the target access control configuration associated with the primary cell based on the first access control configuration or the system information block of the primary cell includes:
[0129] If the first access control configuration includes the second access control configuration associated with the primary cell, the second access control configuration associated with the primary cell shall be used as the target access control configuration associated with the primary cell; or
[0130] If the first access control configuration does not include the second access control configuration associated with the primary cell, and the system information block of the primary cell includes an access control configuration, then the access control configuration included in the system information block shall be used as the target access control configuration associated with the primary cell; or
[0131] If the first access control configuration does not include the second access control configuration associated with the primary cell, and the system information block of the primary cell does not include access control configuration, it is determined that the target access control configuration associated with the primary cell has not been obtained.
[0132] That is, if the second access control configuration associated with the primary cell is configured, the second access control configuration associated with the primary cell can be considered as the target access control configuration associated with the primary cell. Alternatively, if the second access control configuration associated with the primary cell is not configured but the system information block of the primary cell broadcasts the access control configuration, the access control configuration broadcast by the primary cell can be considered as the target access control configuration associated with the primary cell. Otherwise, if the terminal determines that it has not obtained the target access control configuration associated with the primary cell, it can be considered that the access attempt is allowed.
[0133] In some embodiments, obtaining the target access control configuration associated with the primary and secondary cells based on the first access control configuration or the system information block of the primary cell includes:
[0134] When the first access control configuration includes the second access control configuration associated with the primary and secondary cells, the second access control configuration associated with the primary and secondary cells is used as the target access control configuration associated with the primary and secondary cells; or
[0135] If the first access control configuration does not include the second access control configuration associated with the primary and secondary cells, it is determined that the target access control configuration associated with the primary and secondary cells has not been obtained.
[0136] That is, if the second access control configuration associated with the primary and secondary cells is configured, it can be considered that the second access control configuration associated with the primary and secondary cells is the target access control configuration associated with the primary and secondary cells. Alternatively, if the second access control configuration associated with the primary and secondary cells is not configured, the terminal can consider that this access attempt is allowed.
[0137] Optionally, when the primary and secondary cells are in an active state, the terminal can obtain the target access control configuration associated with the primary and secondary cells based on the first access control configuration. When the primary and secondary cells are in a deactivated state, the terminal does not consider the second access control configuration associated with the primary and secondary cells.
[0138] In some embodiments, obtaining the target access control configuration associated with the secondary cell based on the first access control configuration or the system information block of the primary cell includes:
[0139] When the first access control configuration includes the second access control configuration associated with the secondary cell, the second access control configuration associated with the secondary cell is used as the target access control configuration associated with the secondary cell; or
[0140] If the first access control configuration does not include the second access control configuration associated with the secondary cell, it is determined that the target access control configuration associated with the secondary cell has not been obtained.
[0141] That is, if the second access control configuration associated with the secondary cell is configured, the second access control configuration associated with the secondary cell can be considered as the target access control configuration associated with the secondary cell. Alternatively, if the second access control configuration associated with the secondary cell is not configured, the terminal can consider this access attempt to be allowed.
[0142] Optionally, when the secondary cell is in an active state, the terminal can obtain the target access control configuration associated with the secondary cell based on the first access control configuration. When the secondary cell is in a deactivated state, the terminal does not consider the second access control configuration associated with the secondary cell.
[0143] In some embodiments, determining whether an access attempt is prohibited or permitted based on the target access control configuration associated with the primary cell, the target access control configuration associated with the primary and secondary cells, and the target access control configuration associated with the secondary cell includes:
[0144] If, based on the target access control configuration associated with the primary cell, the target access control configuration associated with the primary and secondary cells, and the target access control configuration associated with the secondary cell, it is determined that the access attempt is prohibited, and a first timer is started. During the execution of the first timer, the terminal considers the access attempt to be prohibited, or an access attempt of the same access category as the access attempt to be prohibited; or
[0145] If it is determined that the access attempt is permitted based on at least one of the target access control configuration associated with the primary cell, the target access control configuration associated with the primary and secondary cells, and the target access control configuration associated with the secondary cell, then the access attempt is permitted.
[0146] For example, when the active cells include a primary cell, a primary secondary cell, and a secondary cell, and the terminal obtains the target access control configuration associated with the primary cell, the target access control configuration associated with the primary secondary cell, and the target access control configuration associated with the secondary cell, the terminal can determine whether the access attempt is prohibited or allowed based on the target access control configuration associated with the primary cell, the target access control configuration associated with the primary secondary cell, and the target access control configuration associated with the secondary cell.
[0147] In some embodiments, the terminal determines whether an access attempt is prohibited or permitted based on the target access control configuration associated with the primary cell and the target access control configuration associated with the primary and secondary cells, including:
[0148] If, based on the target access control configuration associated with the primary cell and the target access control configuration associated with the primary and secondary cells, it is determined that the access attempt is prohibited, and a first timer is started. During the execution of the first timer, the terminal considers the access attempt to be prohibited, or an access attempt of the same access category as the access attempt to be prohibited; or
[0149] If it is determined that the access attempt is permitted based on the target access control configuration associated with the primary cell or the target access control configuration associated with the primary and secondary cells, then the access attempt is permitted.
[0150] For example, when an active cell includes a primary cell and a secondary cell, and the terminal obtains the target access control configuration associated with the primary cell and the target access control configuration associated with the secondary cell, it can determine whether the access attempt is prohibited or allowed based on the target access control configuration associated with the primary cell and the target access control configuration associated with the secondary cell.
[0151] In some embodiments, the terminal determines whether an access attempt is prohibited or permitted based on the target access control configuration associated with the primary cell and the target access control configuration associated with the secondary cell, including:
[0152] If, based on the target access control configuration associated with the primary cell and the target access control configuration associated with the secondary cell, it is determined that the access attempt is prohibited, and a first timer is started. During the execution of the first timer, the terminal considers the access attempt to be prohibited, or an access attempt of the same access category as the access attempt to be prohibited; or
[0153] If it is determined that the access attempt is permitted based on the target access control configuration associated with the primary cell or the target access control configuration associated with the secondary cell, then the access attempt is permitted.
[0154] For example, when an active cell includes a primary cell and a secondary cell, and the terminal obtains the target access control configuration associated with the primary cell and the target access control configuration associated with the secondary cell, the terminal can determine whether the access attempt is prohibited or allowed based on the target access control configuration associated with the primary cell and the target access control configuration associated with the secondary cell.
[0155] In some embodiments, the terminal can determine whether an access attempt is prohibited or permitted based on the access control parameters in the target access control configuration associated with the primary cell, primary secondary cell, or secondary cell.
[0156] For example, the access attempt is determined to be blocked or allowed based on the access identifier associated with the access attempt and the UAC-BarringInfoSet in the target access control configuration (including uac-BarringFactor, uac-BarringTime, uac-BarringForAccessIdentity).
[0157] For example, the terminal can select the UAC-BarringInfoSet associated with the selected PLMN or access type in the target access control configuration based on the selected PLMN or access category, and determine whether the access attempt is blocked or allowed based on the access identifier associated with the access attempt and the UAC-BarringInfoSet associated with the PLMN or access type.
[0158] Optionally, for a specific access identifier (e.g., 1, 2, 11, 12, 13, 14, or 15), the terminal can determine whether the corresponding bit in the bitmap of uac-BarringForAccessIdentity is 0. If it is 0, it means that the access identifier is not blocked, and the access attempt is considered to be allowed.
[0159] Optionally, for access identifier 3, first generate a random number between 0 and 1, then compare the random number with the uac-BarringFactor corresponding to access identifier 3. If the random number is smaller, the access attempt is considered allowed; otherwise, the access attempt is considered prohibited.
[0160] Optionally, for other access identifiers, first generate a random number between 0 and 1, then compare the random number with the uac-BarringFactor. If the random number is smaller, the access attempt is considered allowed; otherwise, the access attempt is considered blocked.
[0161] In some embodiments, the duration of the first timer is determined based on the minimum duration determined by the access control parameters in the target access control configuration associated with the primary cell, the target access control configuration associated with the primary and secondary cells, and the target access control configuration associated with the secondary cell. Determining the duration of the first timer based on this minimum duration helps the terminal reduce the waiting time for its next access attempt, ensuring rapid service transmission and improving system resource utilization.
[0162] Optionally, the first timer can be a T390 timer.
[0163] For example, a first duration can be determined based on the access control parameters in the target access control configuration associated with the primary cell, a second duration can be determined based on the access control parameters in the target access control configuration associated with the primary and secondary cells, and a third duration can be determined based on the access control parameters in the target access control configuration associated with the secondary cell. The first duration can be considered as the waiting time for re-initiating an access attempt when the target access control configuration associated with the primary cell is denied access, the second duration can be considered as the waiting time for re-initiating an access attempt when the target access control configuration associated with the primary and secondary cells is denied access, and the third duration can be considered as the waiting time for re-initiating an access attempt when the target access control configuration associated with the secondary cell is denied access.
[0164] Optionally, the duration of the first timer can be the minimum duration among a first duration, a second duration, and a third duration. Determining the duration of the first timer based on the minimum waiting duration among multiple waiting durations determined by the second access control configuration helps reduce the waiting time for the terminal to re-initiate access attempts.
[0165] Optionally, taking the first duration as an example, the calculation method for determining the first duration based on the access control parameters in the target access control configuration associated with the primary cell is explained. The calculation methods for the second and third durations are similar and will not be repeated here. For example, when an access attempt is denied, the terminal generates a random number between 0 and 1. The first duration can be calculated based on this random number and the uac-BarringTime in the target access control configuration associated with the primary cell. For example, the first duration can be equal to (0.7 + 0.6 * rand) * uac-BarringTime, where rand represents the generated random number, and this first duration is associated with a specific access category.
[0166] For example, the duration of the first timer can be determined based on the minimum uac-BarringTime among the target access control configurations associated with the primary cell, the primary and secondary cells, and the secondary cell. For instance, when an access attempt is denied, the terminal generates a random number between 0 and 1. The duration of the first timer can be calculated as (0.7 + 0.6 * rand) * uac-BarringTime_min, where rand represents the generated random number, and uac-BarringTime_min represents the minimum uac-BarringTime among the target access control configurations associated with the primary cell, the primary and secondary cells, and the secondary cell. Determining the duration of the first timer based on the minimum uac-BarringTime among multiple second access control configurations helps reduce the waiting time for the terminal to re-initiate an access attempt.
[0167] In some embodiments, the duration of the first timer is determined based on the duration determined by the access control parameters in the target access control configuration associated with the primary cell.
[0168] For example, if uac-BarringTime is configured in the target access control configuration associated only with the primary cell, the terminal can determine the duration of the first timer based on the access control parameters in the target access control configuration associated with the primary cell.
[0169] In some embodiments, the third access control configuration is configured via dedicated signaling, which may optionally include, but is not limited to, at least one of the following:
[0170] RRC handover command, RRC reconfiguration message for adding primary and secondary cells, and RRC reconfiguration message for adding secondary cells.
[0171] Optionally, the granularity of the third access control configuration may include at least one of the following:
[0172] Access control configuration associated with the PLMN;
[0173] Access control configuration associated with the access category.
[0174] Optionally, the third access control configuration may include at least one of the following:
[0175] The first parameter, denoted as uac-BarringFactor, is used to indicate the probability threshold of the access control parameters.
[0176] The second parameter, denoted as uac-BarringTime, indicates the waiting time for re-initiating an access attempt after access control is disabled.
[0177] The access identifier associated with the access control configuration is denoted as uac-BarringForAccessIdentity.
[0178] In some embodiments, the access control parameters in the third access control configuration and the access control configuration broadcast by the primary cell may be the same or different.
[0179] Optionally, the access control parameters in the third access control configuration are more lenient than those in the access control configuration broadcast by the primary cell. For example, the uac-BarringTime in the third access control configuration is less than the uac-BarringTime in the access control configuration broadcast by the primary cell, and the uac-BarringFactor in the third access control configuration is greater than the uac-BarringFactor in the access control configuration broadcast by the primary cell.
[0180] In other words, compared to access control based on broadcast-based access control configuration, access control based on access control configuration indicated by dedicated signaling by the terminal is more likely to be allowed access and reduces access latency.
[0181] In some embodiments of this application, the terminal determines whether an access attempt is prohibited or permitted based on the first access control configuration, including:
[0182] When a third access control configuration is configured, it is determined whether the access attempt is prohibited or allowed based on the third access control configuration; or
[0183] In the absence of a third access control configuration, the access attempt is determined to be prohibited or permitted based on the access control configuration broadcast by the primary cell.
[0184] That is, if there is an access control configuration indicated by dedicated signaling, the access attempt is prohibited or allowed based on the access control configuration indicated by dedicated signaling; or if there is no access control configuration indicated by dedicated signaling, the access attempt is prohibited or allowed based on the access control configuration broadcast by the main cell.
[0185] In some embodiments of this application, the terminal determines whether an access attempt is prohibited or permitted based on the first access control configuration, including:
[0186] If the third access control configuration is configured and the first condition is met, the terminal determines, based on the third access control configuration, whether the access attempt is prohibited or permitted; or
[0187] If the third access control configuration is configured and the first condition is not met, the terminal determines whether the access attempt is prohibited or allowed based on the access control configuration broadcast by the primary cell; or
[0188] In the absence of the third access configuration, the access attempt is determined to be prohibited or allowed based on the access control configuration broadcast by the primary cell.
[0189] Optionally, if the first condition is met, it can be assumed that there are auxiliary cells and / or primary and auxiliary cells that can share the service load of the primary cell. Therefore, the terminal's service can be shared through auxiliary cells and / or primary and auxiliary cells. In this case, relaxing access control based on the third access control configuration can increase the probability of the terminal being allowed to access and reduce access latency without increasing the load of the primary cell.
[0190] In some embodiments, the first condition includes at least one of the following:
[0191] There are configured primary and secondary cells;
[0192] There are configured secondary cells;
[0193] There are configured primary and secondary cells and secondary cells;
[0194] There exists a specific number (e.g., greater than a specific threshold) of configured primary and secondary cells;
[0195] There is a specific number (e.g., more than a specific threshold) of configured secondary cells;
[0196] There exists a specific number (e.g., greater than a specific threshold) of configured primary and secondary cells;
[0197] There are primary and secondary cells in an active state;
[0198] There are auxiliary cells that are in an active state;
[0199] There are primary and secondary cells and secondary cells that are in an active state;
[0200] There exists a specific number (e.g., more than a specific threshold) of primary and secondary cells in an active state;
[0201] There are a certain number (e.g., more than a certain threshold) of secondary cells in an active state;
[0202] There are a specific number (e.g., more than a specific threshold) of primary and secondary cells that are in an active state.
[0203] For example, if the first condition includes the existence of an active primary or secondary cell, the terminal can determine whether the access attempt is prohibited or allowed based on the third access control configuration if the terminal is configured with the third access control configuration and an active primary or secondary cell exists; or, if the terminal is configured with the third access control configuration but no active primary or secondary cell exists, the terminal can determine whether the access attempt is prohibited or allowed based on the access control configuration broadcast by the primary cell; or, if the third access control configuration is not configured, the terminal can determine whether the access attempt is prohibited or allowed based on the access control configuration broadcast by the primary cell.
[0204] For example, if the first condition includes the existence of a specific number of active primary or secondary cells, the terminal can determine whether the access attempt is prohibited or allowed based on the third access control configuration when the terminal is configured with the third access control configuration and there are a specific number of active primary or secondary cells. Alternatively, if the terminal is configured with the third access control configuration but there are no active primary or secondary cells or the number of active primary or secondary cells is less than a specific threshold, the terminal can determine whether the access attempt is prohibited or allowed based on the access control configuration broadcast by the primary cell. Or, if the third access control configuration is not configured, the terminal can determine whether the access attempt is prohibited or allowed based on the access control configuration broadcast by the primary cell.
[0205] In some embodiments, determining whether an access attempt is blocked or allowed based on the third access control configuration includes:
[0206] If the access attempt is determined to be blocked according to the third access control configuration, the access attempt is blocked, and a second timer is started, wherein during the execution of the second timer, the terminal considers the access attempt to be blocked, or an access attempt of the same access category associated with the access attempt to be blocked; or
[0207] If the access attempt is determined to be permitted according to the third access control configuration, then the access attempt is determined to be permitted.
[0208] In some embodiments, the terminal may determine whether an access attempt is blocked or allowed based on access control parameters in a third access control configuration.
[0209] For example, the access attempt is determined to be blocked or allowed based on the access identifier associated with the access attempt and the UAC-BarringInfoSet in the third access control configuration (e.g., including uac-BarringFactor, uac-BarringTime, uac-BarringForAccessIdentity).
[0210] For example, the terminal can select the UAC-BarringInfoSet associated with the selected PLMN or access type in the third access control configuration based on the selected PLMN or access category, and determine whether the access attempt is blocked or allowed based on the access identifier associated with the access attempt and the UAC-BarringInfoSet associated with the PLMN or access type.
[0211] Optionally, for a specific access identifier (e.g., 1, 2, 11, 12, 13, 14, or 15), the terminal can determine whether the corresponding bit in the bitmap of uac-BarringForAccessIdentity is 0. If it is 0, it means that the access identifier is not blocked, and the access attempt is considered to be allowed.
[0212] Optionally, for access identifier 3, first generate a random number between 0 and 1, then compare the random number with the uac-BarringFactor corresponding to access identifier 3. If the random number is smaller, the access attempt is considered allowed; otherwise, the access attempt is considered prohibited.
[0213] Optionally, for other access identifiers, first generate a random number between 0 and 1, then compare the random number with the uac-BarringFactor. If the random number is smaller, the access attempt is considered allowed; otherwise, the access attempt is considered blocked.
[0214] In some embodiments, the duration of the second timer is determined based on the access control parameters in the third access control configuration.
[0215] Optionally, the second timer can be a T390 timer.
[0216] For example, when the terminal determines that an access attempt is blocked based on the third access control configuration, the terminal generates a random number between 0 and 1. The duration of the second timer can be calculated based on this random number and the uac-BarringTime in the target access control configuration associated with the primary cell. For example, the duration of the second timer can be equal to (0.7 + 0.6 * rand) * uac-BarringTime, where rand represents the generated random number, and the second timer is associated with a specific access category.
[0217] In some embodiments, receiving the first access control configuration by the terminal may include:
[0218] The terminal receives a first access control configuration from a first network-side device, such as at least two second access control configurations or a third access control configuration.
[0219] Optionally, the first network-side device may be the terminal's serving base station.
[0220] Optionally, the first access control configuration may be determined by the first network-side device, or it may be obtained from the second network-side device, or it may be generated based on the access control configuration obtained from the second network-side device.
[0221] Optionally, the second network-side device can be a neighboring base station of the terminal. For example, a base station associated with a primary or secondary cell, or a base station associated with a secondary cell.
[0222] In some embodiments, as shown in FIG3, the method 200 further includes:
[0223] S201, the first network-side device sends a first request message to the second network-side device, the first request message being used to request access control configuration;
[0224] S202, the first network-side device receives first response information from the second network-side device.
[0225] S203, the first network-side device obtains the first access control configuration based on the first response information.
[0226] Furthermore, the first network-side device can send the first access control configuration to the terminal.
[0227] Optionally, the first request information includes at least one of the following:
[0228] The response type (or report type) of the access control configuration;
[0229] The list of cell identifiers for which access control configuration is requested, i.e., which cells' access control configuration is requested.
[0230] In some embodiments, the first response information may include at least one of the following:
[0231] Cell identifier, optionally, may be a cell identifier from the cell identifier list in the first request information;
[0232] Second access control configuration.
[0233] Therefore, the second network-side device can provide the first network-side device with a second access control configuration according to the cell identifier list, thereby enabling the on-demand acquisition of the second access control configuration for a specific cell, which is beneficial for timely and efficient acquisition of the access control configuration of neighboring base stations. Optionally, the response type of the access control configuration can be used to indicate periodic responses (or periodic reports), or event-based responses (or event reports). That is, the second network-side device can periodically provide the first network-side device with access control configurations associated with a specific cell, or provide access control configurations associated with a specific cell to the first network-side device based on events.
[0234] Optionally, if the response type requested by the first request information is a periodic response, the first request information may also indicate the response period (or reporting period).
[0235] Optionally, if the response type requested by the first request information is an event-based response, the first request information may also indicate the event type. In this case, when the event occurs, the second network-side device may report the access control configuration associated with the specific cell to the first network-side device.
[0236] Optionally, the first response information may also include a third access control configuration.
[0237] Optionally, the first response information may also include a fifth access control configuration, and the second or third access control configuration may be determined based on the fifth access control configuration.
[0238] It should be noted that, in the application embodiments, the first network-side device can directly provide the access control configuration provided by the second network-side device to the terminal, or it can process the access control configuration provided by the second network-side device and provide the processed access control configuration to the terminal.
[0239] For example, the second network-side device sends the access control configuration associated with cell 1 and the access control configuration associated with cell 2 to the first network-side device. The first network-side device can configure the access control configuration associated with cell 1 and the access control configuration associated with cell 2 as the second access control configuration associated with cell 1 and the second access control configuration associated with cell 2, and then configure them to the terminal. Alternatively, it can determine the third access control configuration based on the access control configuration associated with cell 1 and the access control configuration associated with cell 2. For example, it can determine the access control parameters in the three access control configurations based on the access control parameters in the access control configuration associated with cell 1 and the access control configuration associated with cell 2. For instance, it can use the higher UAC- parameter from the access control configuration associated with cell 1 and the access control configuration associated with cell 2. As the UAC-BarringFactor in the third access control configuration, the smaller UAC-BarringTime in the access control configuration associated with cell 1 and cell 2 is used as the UAC-BarringTime in the third access control configuration. The intersection of UAC-BarringForAccessIdentity in the access control configuration associated with cell 1 and cell 2 is used as the UAC-BarringForAccessIdentity in the third access control configuration. In this way, when the terminal is configured according to the third access control configuration, it is beneficial to increase the probability of the terminal being allowed access and reduce access latency.
[0240] In some embodiments of this application, the method 200 further includes:
[0241] The terminal receives first indication information, which is used to indicate an access control configuration that ignores broadcasts.
[0242] Optionally, the first indication information can be sent via broadcast, such as via a broadcast message of the main cell, or via dedicated signaling. That is, the first indication information can be directed to all terminals in the cell, or it can be configured perUE.
[0243] Optionally, upon receiving the first indication information, the terminal may determine whether the access attempt is allowed or denied based on the first access control configuration.
[0244] For example, after obtaining the first access control configuration, the first network-side device may send the first indication information to the terminal. For example, the first indication information may be sent to the terminal after S203, or after sending the first access control configuration to the terminal.
[0245] The access control method provided in this application embodiment is described below from the perspective of device interaction, with reference to Figures 4 and 5. In the example of Figure 4, the first access control configuration includes at least two second access control configurations. In the example of Figure 5, the first access control configuration includes a third access control configuration.
[0246] As shown in Figure 4, the access control method may include at least some of the following steps:
[0247] S301, the first network-side device sends at least two second access control configurations to the terminal, each second access control configuration being associated with a specific cell.
[0248] The specific implementation of the at least two second access control configurations is described in the foregoing embodiments, and will not be repeated here for the sake of brevity.
[0249] For terminals configured with CA / DC / MC, the network-side equipment configures access control settings associated with multiple cells for the terminal. This allows the terminal to consider the access control requirements of multiple cells when performing access control checks, which helps to increase the probability of the terminal being allowed access and reduce access latency.
[0250] S302, the terminal determines whether the access attempt is prohibited or allowed based on the at least two second access control configurations.
[0251] Step 1: The terminal first checks whether the T390 timer corresponding to the selected access category is running. If it is running, the terminal considers the access attempt to be blocked.
[0252] Step 2: The terminal checks whether the T302 timer is currently running. If it is running and the access category is not 2 or 0, or the access category is 0 but the paging triggers multicast service reception, then the access attempt is considered to be blocked.
[0253] Step 3: If the access category is 0, then the access attempt is considered allowed.
[0254] Step 4: For other access categories, the following steps can be performed:
[0255] Step 4.1: If a second access control configuration associated with PCell is configured, the terminal uses the second access control configuration associated with PCell as the target access control configuration associated with PCell.
[0256] Step 4.2: If the second access control configuration associated with PCell is not configured, but PCell's SIB1 includes an access control configuration, then the access control configuration in SIB1 is used as the target access control configuration associated with PCell.
[0257] Step 4.3: If the second access control configuration associated with PCell is not configured, and the access control configuration is not included in SIB1 of PCell, then the access attempt is considered to be allowed.
[0258] Step 4.4: If a second access control configuration associated with PSCell is configured, the terminal uses the second access control configuration associated with PSCell as the target access control configuration associated with PSCell.
[0259] Step 4.5: If no second access control configuration associated with the PSCell is configured, the access attempt is considered permitted. Optionally, the terminal only considers the second access control configuration associated with the active PSCell; that is, when the PSCell is in an inactive state, the terminal ignores / does not consider the second access control configuration associated with the PSCell.
[0260] Step 4.6: If a second access control configuration associated with SCell is configured, the terminal uses the second access control configuration associated with SCell as the target access control configuration associated with SCell.
[0261] Step 4.7: If no second access control configuration associated with the SCell is configured, the access attempt is considered permitted. Optionally, the terminal only considers the second access control configuration associated with the active SCell; that is, when the SCell is inactive, the terminal ignores / does not consider the second access control configuration associated with the SCell.
[0262] Step 4.8: In the target access control configuration associated with PCell, PSCell, and SCell, the terminal selects the corresponding access control parameter (e.g., UAC-BarringInfoSet) based on the PLMN or access category selected by the terminal, and determines whether the access attempt is allowed or denied based on the access control parameter.
[0263] For example, if it is determined that all access attempts are prohibited based on the corresponding access control parameters in each target access control configuration, then the access attempt is considered prohibited, and a first timer is started. During the operation of the first timer, the terminal considers the access attempt to be prohibited, or the access attempt of the same access category associated with the access attempt to be prohibited.
[0264] Optionally, the length of the first timer can be the minimum length determined based on the access control parameters in the target access control configuration associated with PCell, the target access control configuration associated with PSCell, and the target access control configuration associated with SCell. Using the minimum waiting time determined based on multiple second access control configurations as the length of the first timer helps to reduce the waiting time for the terminal to re-initiate access attempts.
[0265] For example, if it is determined that the access attempt is permitted based on one or more of the target access control configurations associated with the PCell, the PSCell, and the SCell, the terminal considers the access attempt permitted.
[0266] Therefore, in the application embodiment, the terminal considers the access control configuration of multiple cells during access control checks, which helps to increase the probability that the terminal's access attempt is allowed.
[0267] Step 303: If the terminal considers the access attempt to be permitted, the terminal initiates an access request to the first network-side device, for example, by sending an uplink information transfer (ULInformationTransfer) signaling.
[0268] Step 304: The first network-side device forwards the access request to the third network-side device, for example, by sending an UplinkNAS Transport signaling message.
[0269] As shown in Figure 5, the access control method may include at least some of the following steps:
[0270] S311, the first network-side device sends the third access control configuration to the terminal.
[0271] Optionally, the third access control configuration can be configured via dedicated signaling, such as RRC handover commands or RRC reconfiguration messages.
[0272] The specific implementation of the third access control configuration is described in the foregoing embodiments, and will not be repeated here for the sake of brevity.
[0273] S312, the terminal determines whether the access attempt is prohibited or allowed based on the third access control configuration.
[0274] Step 1: The terminal first checks whether the T390 timer corresponding to the selected access category is running. If it is running, the terminal considers the access attempt to be blocked.
[0275] Step 2: The terminal checks whether the T302 timer is currently running. If it is running and the access category is not 2 or 0, or the access category is 0 but the paging triggers multicast service reception, then the access attempt is considered to be blocked.
[0276] Step 3: If the access category is 0, then the access attempt is considered allowed.
[0277] Step 4: For other access categories, the following steps can be performed:
[0278] For example, in the third access control configuration, the terminal selects the corresponding access control parameter (e.g., UAC-BarringInfoSet) based on the PLMN or access category selected by the terminal, and determines whether the access attempt is allowed or prohibited based on the access control parameter.
[0279] For example, if it is determined that all access attempts are prohibited according to the corresponding access control parameters in the third access control configuration, then the access attempt is considered prohibited, and a second timer is started. During the operation of the second timer, the terminal considers the access attempt to be prohibited, or the access attempt of the same access category associated with the access attempt to be prohibited.
[0280] Optionally, the length of the second timer can be determined based on the access control parameters in the third access control configuration.
[0281] For example, if the third access control configuration determines that the access attempt is allowed, the terminal considers the access attempt to be allowed.
[0282] Therefore, in the embodiments of the application, for terminals configured with CA / DC / MC, a dedicated access control configuration can be used for access control. This dedicated access control configuration can have more lenient access control parameters than the broadcast access control configuration, thereby increasing the probability that the terminal is allowed access during access control checks.
[0283] S313, if the terminal believes that the access attempt is allowed, the terminal initiates an access request to the first network-side device, for example, by sending an uplink information transfer (ULInformationTransfer) signaling.
[0284] S314, the first network-side device forwards the access request to the third network-side device, for example, by sending an Uplink NAS Transport signaling message.
[0285] In summary, terminals can perform access control based on access control configurations associated with multiple cells, or through dedicated access control configurations. This allows terminals to consider access control configurations associated with multiple cells or dedicated access control configurations that are more lenient than broadcast access control configurations when performing access checks, which helps increase the probability of terminals being allowed access.
[0286] Figure 6 is a schematic diagram of another access control method provided in this application. As shown in Figure 6, the method 400 may include:
[0287] S410, the terminal receives first indication information from the network-side device, the first indication information being used to indicate an access control configuration that ignores broadcasts;
[0288] S420, the terminal determines whether the access attempt is prohibited or allowed based on the first indication information and the broadcast access control configuration.
[0289] In some embodiments, the terminal determines whether an access attempt is blocked or allowed based on the first indication information and the broadcast access control configuration, including:
[0290] Upon receiving the first indication information, the terminal determines that the access attempt is permitted; or
[0291] Upon receiving the first indication information and meeting the second condition, the terminal determines that the access attempt is permitted; or
[0292] If the terminal receives the first indication information but does not meet the second condition, it determines whether the access attempt is prohibited or allowed based on the access control configuration broadcast.
[0293] Optionally, the broadcast access control configuration can be the access control configuration broadcast in the primary cell, such as the access control configuration broadcast in SIB1 of the primary cell.
[0294] That is, in the embodiments of this application, the terminal can directly determine that the access attempt is allowed when the network-side device indicates that the access control configuration ignores the broadcast, or determine that the access attempt is allowed when certain conditions are met, which is beneficial to increasing the probability that the terminal's access attempt is allowed.
[0295] In some embodiments, the second condition includes at least one of the following:
[0296] There are configured primary and secondary cells;
[0297] There are configured secondary cells;
[0298] There are configured primary and secondary cells and secondary cells;
[0299] There is a specific number of configured primary and secondary cells;
[0300] There is a specific number of configured secondary cells;
[0301] There is a specific number of configured primary and secondary cells and secondary cells;
[0302] There are primary and secondary cells in an active state;
[0303] There are auxiliary cells that are in an active state;
[0304] There are primary and secondary cells and secondary cells that are in an active state;
[0305] There exists a specific number of primary and secondary cells that are in an active state;
[0306] There exists a specific number of secondary cells that are in an active state;
[0307] There exists a specific number of primary and secondary cells and secondary cells that are in an active state.
[0308] For example, if the second condition includes the existence of an active primary or secondary cell, the terminal can directly determine that the access attempt is allowed if it receives the first indication information and an active primary or secondary cell exists; or, if it receives the first indication information but no active primary or secondary cell exists, it can determine that the access attempt is prohibited or allowed based on the access control configuration broadcast by the primary cell; or, if it does not receive the first indication information, it can determine that the access attempt is prohibited or allowed based on the access control configuration broadcast by the primary cell.
[0309] For example, if the second condition includes the existence of a specific number of active primary or secondary cells, the terminal can directly determine that the access attempt is allowed if it receives the first indication information and there are a specific number of active primary or secondary cells. Alternatively, if the terminal receives the first indication information but there are no active primary or secondary cells or the number of active primary or secondary cells is less than a specific threshold, the terminal can determine that the access attempt is prohibited or allowed based on the access control configuration broadcast by the primary cell. Or, if the terminal does not receive the first indication information, the terminal can determine that the access attempt is prohibited or allowed based on the access control configuration broadcast by the primary cell.
[0310] Optionally, the first indication information can be sent via broadcast, such as via a broadcast message of the main cell, or via dedicated signaling. That is, the first indication information can be directed to all terminals in the cell, or it can be configured perUE.
[0311] Optionally, for terminals configured with CA and / or DC and / or MC, the network-side device can instruct the terminal to ignore the broadcast access control configuration in specific scenarios. For example, the network-side device can prohibit access attempts associated with a specific access category and access identifier based on the load of the primary cell, but the primary or secondary cell may allow access attempts associated with a specific access category and access identifier. In this case, instructing the terminal to ignore the broadcast access control configuration helps to solve the problem of the terminal being unable to access in this scenario, increases the probability of the terminal being allowed to access, and improves the overall resource utilization of the system.
[0312] The access control method provided in this application embodiment is described below from the perspective of device interaction, with reference to Figure 7. As shown in Figure 7, it may include the following steps:
[0313] S401, the first network-side device sends a first indication message to the terminal to indicate the access control configuration of ignoring broadcasts.
[0314] Optionally, the first network-side device may be the terminal's serving base station.
[0315] S402, the terminal determines whether the access attempt is allowed or denied based on the first indication information and the broadcast access control configuration. The specific determination method is described in the foregoing embodiments and will not be repeated here for brevity.
[0316] S403, if the terminal believes that the access attempt is allowed, the terminal initiates an access request to the first network-side device, for example, by sending an uplink information transfer (ULInformationTransfer) signaling.
[0317] S404, the first network-side device forwards the access request to the third network-side device, for example, by sending an Uplink NAS Transport signaling.
[0318] In summary, in the embodiments of this application, when a terminal is configured with CA and / or DC and / or MC, the network-side device can instruct the terminal to ignore the broadcast access control configuration under specific circumstances. The terminal can directly determine that the current access attempt is allowed based on the ignore instruction to ignore the broadcast access control configuration during access control checks, or the access attempt is allowed under specific conditions. This is beneficial to increasing the probability that the terminal is allowed to access and to improving the overall resource utilization of the system.
[0319] The access control method provided in this application can be executed by a wireless communication device. This application uses the execution of the access control method by a wireless communication device as an example to illustrate the wireless communication device provided in this application.
[0320] This application provides a wireless communication device. As an example, the wireless communication device may be a communication equipment or a component within a communication equipment, such as a chip. The communication equipment may be a terminal, a network-side device, or a server, etc. Exemplarily, the terminal may include, but is not limited to, the type of terminal 11 listed above, and the network-side device may include, but is not limited to, the type of network-side device 12 listed above. This application does not impose specific limitations.
[0321] The wireless communication device includes a receiving module, a transmitting module, and a processing module. These modules can be implemented in software or hardware. When implemented in hardware, the processing module can be implemented by a processor. For example, the processor can include general-purpose processors, special-purpose processors, such as a Central Processing Unit (CPU), microprocessor, Digital Signal Processor (DSP), Artificial Intelligence (AI) processor, Graphics Processing Unit (GPU), Application Specific Integrated Circuit (ASIC), Network Processor (NP), Field Programmable Gate Array (FPGA), or other programmable logic devices, gate circuits, transistors, discrete hardware components, etc. The receiving and transmitting modules can be implemented by a communication interface, which can include one or more of the following: transceiver, pins, circuits, bus, radio frequency unit, etc.
[0322] Specifically, referring to Figure 8, when the wireless communication device is a terminal or a component within a terminal, the wireless communication device 500 includes:
[0323] The receiving module 510 is configured to receive a first access control configuration, wherein the first access control configuration includes at least two second access control configurations, or the first access control configuration includes a third access control configuration, wherein each second access control configuration is associated with a specific cell, and the third access control configuration is sent via dedicated signaling;
[0324] The processing module 520 is used to determine whether an access attempt is prohibited or allowed based on the first access control configuration.
[0325] In some embodiments, the at least two second access control configurations include two of the following:
[0326] Secondary access control configuration associated with the primary cell;
[0327] Secondary access control configuration for primary and secondary cell association;
[0328] Secondary access control configuration associated with the secondary cell.
[0329] In some embodiments, the second access control configuration associated with the primary cell and the second access control configuration associated with the primary and secondary cells are included in a special cell configuration, and the second access control configuration associated with the secondary cell is included in the secondary cell configuration.
[0330] In some embodiments, the processing module 520 is further configured to:
[0331] When the primary and secondary cells are released or deactivated, the second access control configuration associated with the primary and secondary cells is released or deactivated; or
[0332] When the secondary cell is released or deactivated, the second access control configuration associated with the secondary cell is released or deactivated.
[0333] In some embodiments, the second access control configuration associated with the primary cell includes a first access control parameter, and the second access control configuration associated with the primary / secondary cell or the secondary cell includes a second access control parameter, wherein the second access control parameter and the first access control parameter may be the same or different; or
[0334] The second access control configuration associated with the primary cell includes a third access control parameter, while the second access control configuration associated with the primary or secondary cell does not include the third access control parameter.
[0335] In some embodiments, the processing module 520 is further configured to:
[0336] At least one of the target access control configuration associated with the primary cell, the target access control configuration associated with the primary and secondary cells, and the target access control configuration associated with the secondary cell is obtained based on the first access control configuration or the system information block of the primary cell.
[0337] If the target access control configuration associated with the primary cell, the target access control configuration associated with the primary and secondary cells, and the target access control configuration associated with the secondary cell are obtained, it is determined whether the access attempt is prohibited or allowed based on the target access control configuration associated with the primary cell, the primary and secondary cells, and the secondary cell; or
[0338] If the target access control configuration associated with the primary cell, the target access control configuration associated with the primary cell, or the target access control configuration associated with the secondary cell is not obtained, the access attempt is determined to be permitted.
[0339] In some embodiments, the primary and secondary cells are active primary and secondary cells, and the secondary cell is an active secondary cell.
[0340] In some embodiments, the processing module 520 is further configured to:
[0341] If the first access control configuration includes the second access control configuration associated with the primary cell, the second access control configuration associated with the primary cell shall be used as the target access control configuration associated with the primary cell; or
[0342] If the first access control configuration does not include the second access control configuration associated with the primary cell, and the system information block of the primary cell includes an access control configuration, then the access control configuration included in the system information block shall be used as the target access control configuration associated with the primary cell; or
[0343] If the first access control configuration does not include the second access control configuration associated with the primary cell, and the system information block of the primary cell does not include access control configuration, it is determined that the target access control configuration associated with the primary cell has not been obtained.
[0344] In some embodiments, the processing module 520 is further configured to:
[0345] When the first access control configuration includes the second access control configuration associated with the primary and secondary cells, the second access control configuration associated with the primary and secondary cells is used as the target access control configuration associated with the primary and secondary cells; or
[0346] If the first access control configuration does not include the second access control configuration associated with the primary and secondary cells, it is determined that the target access control configuration associated with the primary and secondary cells has not been obtained.
[0347] In some embodiments, the processing module 520 is further configured to:
[0348] When the first access control configuration includes the second access control configuration associated with the secondary cell, the second access control configuration associated with the secondary cell is used as the target access control configuration associated with the secondary cell; or
[0349] If the first access control configuration does not include the second access control configuration associated with the secondary cell, it is determined that the target access control configuration associated with the secondary cell has not been obtained.
[0350] In some embodiments, the processing module 520 is further configured to:
[0351] If, based on the target access control configuration associated with the primary cell, the target access control configuration associated with the primary and secondary cells, and the target access control configuration associated with the secondary cell, it is determined that the access attempt is prohibited, and a first timer is started. During the execution of the first timer, the terminal considers the access attempt to be prohibited, or an access attempt of the same access category as the access attempt to be prohibited; or
[0352] If it is determined that the access attempt is permitted based on at least one of the target access control configuration associated with the primary cell, the target access control configuration associated with the primary and secondary cells, and the target access control configuration associated with the secondary cell, then the access attempt is permitted.
[0353] In some embodiments, the duration of the first timer is determined based on the minimum duration determined by the access control parameters in the target access control configuration associated with the primary cell, the target access control configuration associated with the primary and secondary cells, and the target access control configuration associated with the secondary cell; or,
[0354] The duration of the first timer is determined based on the duration specified in the access control parameters in the target access control configuration associated with the primary cell.
[0355] In some embodiments, the processing module 520 is further configured to:
[0356] When the third access control configuration is configured, it is determined whether the access attempt is prohibited or allowed based on the third access control configuration; or
[0357] In the absence of the third access control configuration, the access attempt is determined to be prohibited or permitted based on the access control configuration broadcast by the primary cell.
[0358] In some embodiments, the processing module 520 is further configured to:
[0359] If the third access control configuration is configured and the first condition is met, it is determined from the third access control configuration that the access attempt is prohibited or allowed; or
[0360] If the third access control configuration is configured but the first condition is not met, the access attempt is determined to be either prohibited or allowed based on the access control configuration broadcast by the primary cell; or
[0361] In the absence of the third access configuration, the access attempt is determined to be prohibited or allowed based on the access control configuration broadcast by the primary cell.
[0362] The first condition includes at least one of the following:
[0363] There are configured primary and secondary cells;
[0364] There are configured secondary cells;
[0365] There are configured primary and secondary cells and secondary cells;
[0366] There is a specific number of configured primary and secondary cells;
[0367] There is a specific number of configured secondary cells;
[0368] There is a specific number of configured primary and secondary cells and secondary cells;
[0369] There are primary and secondary cells in an active state;
[0370] There are auxiliary cells that are in an active state;
[0371] There are primary and secondary cells and secondary cells that are in an active state;
[0372] There exists a specific number of primary and secondary cells that are in an active state;
[0373] There exists a specific number of secondary cells that are in an active state;
[0374] There exists a specific number of primary and secondary cells and secondary cells that are in an active state.
[0375] In some embodiments, the processing module 520 is further configured to:
[0376] If the access attempt is determined to be blocked according to the third access control configuration, the access attempt is blocked, and a second timer is started. The duration of the second timer is determined according to the access control parameters in the third access control configuration. During the execution of the second timer, the terminal considers the access attempt to be blocked, or an access attempt of the same access category associated with the access attempt to be blocked; or
[0377] If the access attempt is determined to be permitted according to the third access control configuration, then the access attempt is determined to be permitted.
[0378] In some embodiments, the third access control configuration is carried via at least one of the following signaling:
[0379] Radio Resource Control (RRC) handover command, RRC reconfiguration message for adding primary and secondary cells, and RRC reconfiguration message for adding secondary cells.
[0380] Referring to Figure 9, when the wireless communication device is a first network-side device or a component of the first network-side device, the wireless communication device 600 includes:
[0381] The sending module 610 is used to send a first access control configuration to the terminal, wherein the first access control configuration includes at least two second access control configurations, or the first access control configuration includes a third access control configuration, wherein each second access control configuration is associated with a specific cell, and the third access control configuration is sent via dedicated signaling.
[0382] In some embodiments, the at least two second access control configurations include two of the following:
[0383] Secondary access control configuration associated with the primary cell;
[0384] Secondary access control configuration for primary and secondary cell association;
[0385] Secondary access control configuration associated with the secondary cell.
[0386] In some embodiments, the second access control configuration associated with the primary cell and the second access control configuration associated with the primary and secondary cells are included in a special cell configuration, and the second access control configuration associated with the secondary cell is included in the secondary cell configuration.
[0387] In some embodiments, the device 600 further includes:
[0388] The processing module is configured to release or deactivate the second access control configuration associated with the primary and secondary cells when the primary and secondary cells are released or deactivated; or, release or deactivate the second access control configuration associated with the secondary cell when the secondary cell is released or deactivated.
[0389] In some embodiments, the second access control configuration associated with the primary cell includes a first access control parameter, and the second access control configuration associated with the primary / secondary cell or the secondary cell includes a second access control parameter, wherein the second access control parameter and the first access control parameter may be the same or different; or
[0390] The second access control configuration associated with the primary cell includes a third access control parameter, while the second access control configuration associated with the primary or secondary cell does not include the third access control parameter.
[0391] In some embodiments, the sending module 610 is further configured to:
[0392] Send a first request message to the second network-side device, the first request message being used to request access control configuration;
[0393] The device 600 further includes: a receiving module, configured to receive first response information from the second network-side device;
[0394] The processing module is used to obtain the first access control configuration based on the first response information.
[0395] In some embodiments, the first request information includes at least one of the following:
[0396] The response type of the access control configuration;
[0397] Request a list of cell identifiers for access control configuration.
[0398] In some embodiments, the first response information includes at least one of the following:
[0399] Community signage;
[0400] Second access control configuration.
[0401] Specifically, referring to Figure 10, when the wireless communication device is a terminal or a component within a terminal, the wireless communication device 700 includes:
[0402] The receiving module 710 is configured to receive first indication information from the network-side device, wherein the first indication information is used to indicate an access control configuration that ignores broadcasts.
[0403] Processing module 720 is configured to determine whether an access attempt is blocked or allowed based on the first indication information and the broadcast access control configuration.
[0404] In some embodiments, the processing module 720 is further configured to:
[0405] Upon receiving the first indication information, it is determined that the access attempt is permitted; or
[0406] Upon receiving the first indication information and meeting the second condition, it is determined that the access attempt is permitted; or
[0407] If the first indication information is received but the second condition is not met, the access attempt is determined to be prohibited or allowed based on the access control configuration of the broadcast.
[0408] In some embodiments, the second condition includes at least one of the following:
[0409] There are configured primary and secondary cells;
[0410] There are configured secondary cells;
[0411] There are configured primary and secondary cells and secondary cells;
[0412] There is a specific number of configured primary and secondary cells;
[0413] There is a specific number of configured secondary cells;
[0414] There is a specific number of configured primary and secondary cells and secondary cells;
[0415] There are primary and secondary cells in an active state;
[0416] There are auxiliary cells that are in an active state;
[0417] There are primary and secondary cells and secondary cells that are in an active state;
[0418] There exists a specific number of primary and secondary cells that are in an active state;
[0419] There exists a specific number of secondary cells that are in an active state;
[0420] There exists a specific number of primary and secondary cells and secondary cells that are in an active state.
[0421] In some embodiments, the first indication information is sent via a broadcast message from the primary cell, or via dedicated signaling.
[0422] Referring to Figure 11, when the wireless communication device is a network-side device or a component within a network-side device, the wireless communication device 800 includes:
[0423] The sending module 810 is used to send first indication information to the terminal, the first indication information being used to indicate an access control configuration that ignores broadcasts.
[0424] In some embodiments, the first indication information is sent via a broadcast message from the primary cell, or via dedicated signaling.
[0425] The wireless communication device provided in this application embodiment can implement the various processes implemented in the method embodiments of Figures 2 to 7 and achieve the same technical effect. To avoid repetition, it will not be described again here.
[0426] As shown in Figure 12, this application embodiment also provides a communication device 1200, including a processor 1201 and a memory 1202. The memory 1202 stores a program or instructions that can run on the processor 1201. For example, when the communication device 1200 is a terminal, the program or instructions executed by the processor 1201 implement the various steps of the method embodiments of Figures 2 to 7 above, and can achieve the same technical effect. When the communication device 1200 is a network-side device, the program or instructions executed by the processor 1201 implement the various steps of the method embodiments of Figures 2 to 7 above, and can achieve the same technical effect. To avoid repetition, it will not be described again here.
[0427] This application also provides a terminal, including a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the steps in the method embodiments shown in Figures 2 to 7. This terminal embodiment corresponds to the above-described terminal-side method embodiments, and all implementation processes and methods of the above-described method embodiments can be applied to this terminal embodiment and achieve the same technical effect. The terminal can be the wireless communication device shown in Figure 8 or Figure 10. Specifically, Figure 13 is a schematic diagram of the hardware structure of a terminal implementing an embodiment of this application.
[0428] The terminal 900 includes, but is not limited to, at least some of the following components: radio frequency unit 901, network module 902, audio output unit 903, input unit 904, sensor 905, display unit 906, user input unit 907, interface unit 908, memory 909, and processor 910.
[0429] Those skilled in the art will understand that the terminal 900 may also include a power supply (such as a battery) for powering various components. The power supply can be logically connected to the processor 910 through a power management system, thereby enabling functions such as charging, discharging, and power consumption management through the power management system. The terminal structure shown in Figure 13 does not constitute a limitation on the terminal. The terminal may include more or fewer components than shown, or combine certain components, or have different component arrangements, which will not be elaborated here.
[0430] It should be understood that, in this embodiment, the input unit 904 may include a graphics processor 9041 and a microphone 9042. The graphics processor 9041 processes image data of still images or videos obtained by an image capture device (such as a camera) in video capture mode or image capture mode. The display unit 906 may include a display panel 9061, which may be configured in the form of a liquid crystal display, an organic light-emitting diode, or the like. The user input unit 907 includes at least one of a touch panel 9071 and other input devices 9072. The touch panel 9071 is also called a touch screen. The touch panel 9071 may include a touch detection device and a touch controller. Other input devices 9072 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, power buttons, etc.), trackballs, mice, and joysticks, which will not be described in detail here.
[0431] In this embodiment, after receiving downlink data from the network-side device, the radio frequency unit 901 can transmit it to the processor 910 for processing; in addition, the radio frequency unit 901 can send uplink data to the network-side device. Typically, the radio frequency unit 901 includes, but is not limited to, antennas, amplifiers, transceivers, couplers, low-noise amplifiers, duplexers, etc.
[0432] The memory 909 can be used to store software programs or instructions, as well as various data. The memory 909 may primarily include a first storage area for storing programs or instructions and a second storage area for storing data. The first storage area may store the operating system, application programs or instructions required for at least one function (such as sound playback, image playback, etc.). Furthermore, the memory 909 may include volatile memory or non-volatile memory. The non-volatile memory may be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically erasable programmable read-only memory (EEPROM), or flash memory. Volatile memory can be random access memory (RAM), static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (SDRAM), double data rate synchronous dynamic random access memory (DDRSDRAM), enhanced synchronous dynamic random access memory (ESDRAM), synchronous link dynamic random access memory (SLDRAM), and direct memory bus RAM (DRRAM). The memory 909 in the embodiments of this application includes, but is not limited to, these and any other suitable types of memory.
[0433] Processor 910 may include one or more processing units; optionally, processor 910 integrates an application processor and a modem processor, wherein the application processor mainly handles operations involving the operating system, user interface, and applications, and the modem processor mainly handles wireless communication signals, such as a baseband processor. It is understood that the aforementioned modem processor may also not be integrated into processor 910.
[0434] The radio frequency unit 901 receives a first access control configuration, wherein the first access control configuration includes at least two second access control configurations, or the first access control configuration includes a third access control configuration, wherein each second access control configuration is associated with a specific cell, and the third access control configuration is sent via dedicated signaling.
[0435] Processor 910 is configured to determine, based on the first access control configuration, whether an access attempt is blocked or allowed.
[0436] It is understood that the implementation process of each implementation method mentioned in this embodiment can refer to the relevant descriptions in Figures 2 to 7 of the method embodiment and achieve the same or corresponding technical effects. To avoid repetition, it will not be described again here.
[0437] This application also provides a network-side device, including a processor and a communication interface. The communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the steps of the method embodiments shown in Figures 2 to 7. This network-side device embodiment corresponds to the above-described network-side device method embodiments. All implementation processes and methods of the above-described method embodiments can be applied to this network-side device embodiment and achieve the same technical effects.
[0438] Specifically, this application embodiment also provides a network-side device, which can be the wireless communication device shown in FIG9 or FIG11. As shown in FIG14, the network-side device 1000 includes: an antenna 1001, a radio frequency device 1002, a baseband device 1003, a processor 1004, and a memory 1005. The antenna 1001 is connected to the radio frequency device 1002. In the uplink direction, the radio frequency device 1002 receives information through the antenna 1001 and sends the received information to the baseband device 1003 for processing. In the downlink direction, the baseband device 1003 processes the information to be transmitted and sends it to the radio frequency device 1002, which processes the received information and then transmits it through the antenna 1001.
[0439] The method executed by the network-side device in the above embodiments can be implemented in the baseband device 1003, which includes a baseband processor.
[0440] The baseband device 1003 may include at least one baseband board, on which multiple chips are disposed, as shown in FIG14. One of the chips is, for example, a baseband processor, which is connected to the memory 1005 via a bus interface to call the program in the memory 1005 and execute the network-side device operation shown in the above method embodiment.
[0441] The network-side device may also include a network interface 1006, such as a Common Public Radio Interface (CPRI).
[0442] Specifically, the network-side device 1000 in this application embodiment further includes: instructions or programs stored in memory 1005 and executable on processor 1004. Processor 1004 calls the instructions or programs in memory 1005 to execute the methods executed by the modules shown in FIG9 or FIG11 and achieve the same technical effect. To avoid repetition, it will not be described in detail here.
[0443] This application also provides a readable storage medium storing a program or instructions. When the program or instructions are executed by a processor, they implement the various processes of the method embodiments shown in Figures 2 to 7 above and achieve the same technical effect. To avoid repetition, they will not be described again here.
[0444] The processor mentioned above is the processor in the terminal described in the above embodiments. The readable storage medium includes computer-readable storage media, such as computer read-only memory (ROM), random access memory (RAM), magnetic disk, or optical disk. In some examples, the readable storage medium may be a non-transient readable storage medium.
[0445] This application embodiment also provides a chip, which includes a processor and a communication interface. The communication interface is coupled to the processor. The processor is used to run programs or instructions to implement the various processes of the method embodiments in Figures 2 to 7 above, and can achieve the same technical effect. To avoid repetition, it will not be described again here.
[0446] It should be understood that the chip mentioned in the embodiments of this application may also be referred to as a system-on-a-chip, system chip, chip system, or system-on-a-chip, etc.
[0447] This application also provides a computer program / program product, which is stored in a storage medium and executed by at least one processor to implement the various processes of the method embodiments of Figures 2 to 7 above, and can achieve the same technical effect. To avoid repetition, it will not be described again here.
[0448] This application also provides a wireless communication system, including: a terminal and a network-side device. The terminal can be used to perform the steps executed by the terminal in the access control method described above, and the network-side device can be used to perform the steps executed by the network-side device or a first network-side device in the access control method described above.
[0449] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
[0450] From the above description of the embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of computer software products plus necessary general-purpose hardware platforms, and of course, they can also be implemented by hardware. The computer software product is stored in a storage medium (such as ROM, RAM, magnetic disk, optical disk, etc.) and includes several instructions to cause the terminal or network-side device to execute the methods described in the various embodiments of this application.
[0451] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other implementations under the guidance of this application without departing from the spirit and scope of the claims. All of these implementations are within the protection scope of this application.
Claims
1. An access control method, comprising: receiving, by a terminal, a first access control configuration, wherein the first access control configuration comprises at least two second access control configurations, or the first access control configuration comprises a third access control configuration, wherein each second access control configuration is associated with a specific cell, and the third access control configuration is sent through dedicated signaling; determining, by the terminal, that an access attempt is prohibited or allowed according to the first access control configuration.
2. The method of claim 1, wherein, The at least two second access control configurations comprise two of the following: a second access control configuration associated with a primary cell; a second access control configuration associated with a primary secondary cell; a second access control configuration associated with a secondary cell.
3. The method of claim 2, wherein, The second access control configuration associated with the primary cell and the second access control configuration associated with the primary secondary cell are included in a special cell configuration, and the second access control configuration associated with the secondary cell is included in a secondary cell configuration.
4. The method of claim 2 or 3, wherein, The method further comprises: when the primary secondary cell is released or deactivated, releasing or deactivating, by the terminal, the second access control configuration associated with the primary secondary cell; or when the secondary cell is released or deactivated, releasing or deactivating, by the terminal, the second access control configuration associated with the secondary cell.
5. The method of any one of claims 2-4, wherein, The first access control parameter is included in the second access control configuration associated with the primary cell, and the second access control parameter is included in the second access control configuration associated with the primary secondary cell or the secondary cell, wherein the second access control parameter and the first access control parameter are the same or different; or the third access control parameter is included in the second access control configuration associated with the primary cell, and the third access control parameter is not included in the second access control configuration associated with the primary secondary cell or the secondary cell.
6. The method of any one of claims 2-5, wherein, The method further comprises: acquiring, by the terminal, at least one of the target access control configuration associated with the primary cell, the target access control configuration associated with the primary secondary cell, and the target access control configuration associated with the secondary cell according to the first access control configuration or a system information block of the primary cell; in a case where the target access control configuration associated with the primary cell, the target access control configuration associated with the primary secondary cell, or the target access control configuration associated with the secondary cell is not acquired, determining that the access attempt is allowed; or in a case where the target access control configuration associated with the primary cell, the target access control configuration associated with the primary secondary cell, and the target access control configuration associated with the secondary cell are acquired, determining that the access attempt is prohibited or allowed according to the target access control configuration associated with the primary cell, the target access control configuration associated with the primary secondary cell, and the target access control configuration associated with the secondary cell.
7. The method of claim 6, wherein, The acquiring comprises: in a case where the first access control configuration comprises the second access control configuration associated with the primary cell, taking the second access control configuration associated with the primary cell as the target access control configuration associated with the primary cell; or in a case where the first access control configuration comprises the third access control configuration, taking the third access control configuration as the target access control configuration associated with the primary cell. In a case that the first access control configuration does not include the second access control configuration associated with the primary cell and the system information block of the primary cell includes the access control configuration, the access control configuration included in the system information block is taken as the target access control configuration associated with the primary cell; or In a case that the first access control configuration does not include the second access control configuration associated with the primary cell and the system information block of the primary cell does not include the access control configuration, it is determined that the target access control configuration associated with the primary cell is not acquired.
8. The method of claim 6 or 7, wherein, The acquiring the target access control configuration associated with the primary secondary cell according to the first access control configuration or the system information block of the primary cell comprises: In a case that the first access control configuration includes the second access control configuration associated with the primary secondary cell, the second access control configuration associated with the primary secondary cell is taken as the target access control configuration associated with the primary secondary cell; or In a case that the first access control configuration does not include the second access control configuration associated with the primary secondary cell, it is determined that the target access control configuration associated with the primary secondary cell is not acquired.
9. The method of any one of claims 6-8, wherein, The acquiring the target access control configuration associated with the secondary cell according to the first access control configuration or the system information block of the primary cell comprises: In a case that the first access control configuration includes the second access control configuration associated with the secondary cell, the second access control configuration associated with the secondary cell is taken as the target access control configuration associated with the secondary cell; or In a case that the first access control configuration does not include the second access control configuration associated with the secondary cell, it is determined that the target access control configuration associated with the secondary cell is not acquired.
10. The method of any one of claims 6-9, wherein, The determining whether the access attempt is prohibited or allowed according to the target access control configuration associated with the primary cell, the target access control configuration associated with the primary secondary cell and the target access control configuration associated with the secondary cell comprises: If it is determined according to the target access control configuration associated with the primary cell, the target access control configuration associated with the primary secondary cell and the target access control configuration associated with the secondary cell that the access attempt is prohibited, it is determined that the access attempt is prohibited, and a first timer is started, wherein during the running of the first timer, the terminal considers that the access attempt is prohibited or the access attempts of the same access category as the access attempt are prohibited; or If it is determined according to the target access control configuration associated with the primary cell, the target access control configuration associated with the primary secondary cell and the target access control configuration associated with the secondary cell that the access attempt is allowed, it is determined that the access attempt is allowed.
11. The method of claim 10, wherein, The time length of the first timer is determined according to the minimum time length determined according to the access control parameters in the target access control configuration associated with the primary cell, the target access control configuration associated with the primary secondary cell and the target access control configuration associated with the secondary cell; or The time length of the first timer is determined according to the time length determined according to the access control parameters in the target access control configuration associated with the primary cell.
12. The method of any one of claims 2-11, wherein, The primary secondary cell is a primary secondary cell in an activated state, and the secondary cell is a secondary cell in an activated state.
13. The method of claim 1, wherein, The terminal determines, according to the first access control configuration, whether an access attempt is prohibited or allowed, including at least one of the following: In a case where the third access control configuration is configured, determining, according to the third access control configuration, whether an access attempt is prohibited or allowed; In a case where the third access control configuration is not configured, determining, according to an access control configuration broadcast by a primary cell, whether an access attempt is prohibited or allowed; In a case where the third access control configuration is configured and a first condition is met, determining, according to the third access control configuration, whether an access attempt is prohibited or allowed; In a case where the third access control configuration is configured and the first condition is not met, determining, according to an access control configuration broadcast by a primary cell, whether an access attempt is prohibited or allowed; In a case where the third access control configuration is not configured, determining, according to an access control configuration broadcast by a primary cell, whether an access attempt is prohibited or allowed; The first condition includes at least one of the following: There is a configured primary secondary cell; There is a configured secondary cell; There are a configured primary secondary cell and a configured secondary cell; There are a specific number of configured primary secondary cells; There are a specific number of configured secondary cells; There are a specific number of configured primary secondary cells and a specific number of configured secondary cells; There is a primary secondary cell in an activated state; There is a secondary cell in an activated state; There are a primary secondary cell in an activated state and a secondary cell in an activated state; There are a specific number of primary secondary cells in an activated state; There are a specific number of secondary cells in an activated state; There are a specific number of primary secondary cells in an activated state and a specific number of secondary cells in an activated state.
14. The method of claim 12 or 13, wherein, The determining, according to the third access control configuration, whether an access attempt is prohibited or allowed, includes: In a case where the third access control configuration determines that the access attempt is prohibited, determining that the access attempt is prohibited, and starting a second timer, wherein a time length of the second timer is determined according to an access control parameter in the third access control configuration, and wherein, during running of the second timer, the terminal considers that the access attempt is prohibited, or access attempts of the same access category as the access attempt are prohibited; or In a case where the third access control configuration determines that the access attempt is allowed, determining that the access attempt is allowed.
15. The method of any one of claims 1-14, wherein, The third access control configuration is carried by at least one of the following signaling: A radio resource control (RRC) handover command, an RRC reconfiguration message for adding a primary secondary cell, and an RRC reconfiguration message for adding a secondary cell.
16. An access control method, comprising: A first network side device sends a first access control configuration to a terminal, wherein the first access control configuration includes at least two second access control configurations, or the first access control configuration includes a third access control configuration, wherein each second access control configuration is associated with a specific cell, and the third access control configuration is sent through dedicated signaling.
17. The method of claim 16, wherein, The at least two second access control configurations include two of the following: A second access control configuration associated with a primary cell; A second access control configuration associated with a primary secondary cell; A second access control configuration associated with a secondary cell.
18. The method of claim 17, wherein, The second access control configuration associated with the primary cell and the second access control configuration associated with the primary secondary cell are included in a special cell configuration, and the second access control configuration associated with the secondary cell is included in a secondary cell configuration.
19. The method of claim 17 or 18, wherein, The method further includes: When the primary secondary cell is released or deactivated, the first network side device releases or deactivates the second access control configuration associated with the primary secondary cell; or When the secondary cell is released or deactivated, the first network side device releases or deactivates the second access control configuration associated with the secondary cell.
20. The method of any one of claims 17-19, wherein, The second access control configuration associated with the primary cell includes a first access control parameter, and the second access control configuration associated with the primary secondary cell or the secondary cell includes a second access control parameter, wherein the second access control parameter and the first access control parameter are the same or different; or The second access control configuration associated with the primary cell includes a third access control parameter, and the second access control configuration associated with the primary secondary cell or the secondary cell does not include the third access control parameter.
21. The method of any one of claims 16-20, wherein, The method further includes: The first network side device sends first request information to a second network side device, wherein the first request information is used to request an access control configuration; The first network side device receives first response information from the second network side device; The first network side device acquires the first access control configuration according to the first response information.
22. The method of claim 21, wherein, The first request information includes at least one of: A response type of the access control configuration; A list of cell identities requesting the access control configuration.
23. The method of claim 21 or 22, wherein, The first response information includes at least one of: A cell identity; The second access control configuration.
24. An access control method, comprising: A terminal receiving first indication information of a network side device, wherein the first indication information is used to indicate to ignore a broadcasted access control configuration; The terminal determining, according to the first indication information and the broadcasted access control configuration, whether an access attempt is prohibited or allowed.
25. The method of claim 24, wherein, The terminal determining, according to the first indication information and the broadcasted access control configuration, whether an access attempt is prohibited or allowed, includes: In a case where the first indication information is received, the terminal determines that the access attempt is allowed; or In a case where the first indication information is received and a second condition is met, the terminal determines that the access attempt is allowed; or In a case where the first indication information is received but the second condition is not met, the terminal determines, according to the broadcasted access control configuration, whether an access attempt is prohibited or allowed.
26. The method of claim 25, wherein, The second condition includes at least one of: There is a configured primary secondary cell; There is a configured secondary cell; There are configured primary secondary cells and secondary cells; There are a specific number of configured primary secondary cells; There are a specific number of configured secondary cells; There are a specific number of configured primary secondary cells and secondary cells; There is an activated primary secondary cell; There is an activated secondary cell; There are activated primary secondary cells and secondary cells; There are a specific number of activated primary secondary cells; There are a specific number of activated secondary cells; There are a certain number of primary secondary cells and secondary cells in an activated state.
27. The method of any one of claims 24-26, wherein, The first indication information is sent through a broadcast message of a primary cell, or through dedicated signaling.
28. An access control method, comprising: a network-side device sending first indication information to a terminal, the first indication information being used to indicate to ignore broadcasted access control configuration.
29. The method of claim 28, wherein, The first indication information is sent through a broadcast message of a primary cell, or through dedicated signaling.
30. A wireless communication apparatus, comprising: a receiving module configured to receive first access control configuration, wherein the first access control configuration comprises at least two second access control configurations, or the first access control configuration comprises a third access control configuration, wherein each second access control configuration is associated with a specific cell, and the third access control configuration is sent through dedicated signaling; a processing module configured to determine, according to the first access control configuration, whether access attempt is prohibited or allowed.
31. The apparatus of claim 30, wherein, The at least two second access control configurations comprise two of the following: a second access control configuration associated with a primary cell; a second access control configuration associated with a primary secondary cell; a second access control configuration associated with a secondary cell.
32. The apparatus of claim 31, wherein, The processing module is further configured to: obtain at least one of a target access control configuration associated with the primary cell, a target access control configuration associated with the primary secondary cell, and a target access control configuration associated with the secondary cell, according to the first access control configuration or a system information block of the primary cell; in a case where the target access control configuration associated with the primary cell, the target access control configuration associated with the primary secondary cell, and the target access control configuration associated with the secondary cell are obtained, determine whether access attempt is prohibited or allowed according to the target access control configuration associated with the primary cell, the target access control configuration associated with the primary secondary cell, and the target access control configuration associated with the secondary cell; or in a case where the target access control configuration associated with the primary cell or the target access control configuration associated with the primary secondary cell or the target access control configuration associated with the secondary cell is not obtained, determine that access attempt is allowed. The processing module is further configured to:
33. The apparatus of claim 32, wherein, in a case where the first access control configuration comprises the second access control configuration associated with the primary cell, take the second access control configuration associated with the primary cell as the target access control configuration associated with the primary cell; or in a case where the first access control configuration does not comprise the second access control configuration associated with the primary cell, and an access control configuration is comprised in a system information block of the primary cell, take the access control configuration comprised in the system information block as the target access control configuration associated with the primary cell; or in a case where the first access control configuration does not comprise the second access control configuration associated with the primary cell, and no access control configuration is comprised in the system information block of the primary cell, determine that the target access control configuration associated with the primary cell is not obtained. The processing module is further configured to:
34. The apparatus of claim 32 or 33, wherein, If it is determined that the access attempt is prohibited according to the target access control configuration associated with the primary cell, the target access control configuration associated with the primary secondary cell and the target access control configuration associated with the secondary cell, it is determined that the access attempt is prohibited, and a first timer is started, wherein during running of the first timer, the device considers that the access attempt is prohibited, or an access attempt of the same access category as the access attempt is prohibited; or If it is determined that the access attempt is allowed according to at least one of the target access control configuration associated with the primary cell, the target access control configuration associated with the primary secondary cell and the target access control configuration associated with the secondary cell, it is determined that the access attempt is allowed.
35. The apparatus of claim 30, wherein, The processing module is further configured to: If the third access control configuration is configured, determine whether an access attempt is prohibited or allowed according to the third access control configuration; or If the third access control configuration is not configured, determine whether an access attempt is prohibited or allowed according to an access control configuration broadcast by a primary cell.
36. The apparatus of claim 30, wherein, The processing module is further configured to: If the third access control configuration is configured and a first condition is met, determine whether an access attempt is prohibited or allowed according to the third access control configuration; or If the third access control configuration is configured and the first condition is not met, determine whether an access attempt is prohibited or allowed according to an access control configuration broadcast by a primary cell; or If the third access control configuration is not configured, determine whether an access attempt is prohibited or allowed according to an access control configuration broadcast by a primary cell. The first condition includes at least one of: There is a configured primary secondary cell; There is a configured secondary cell; There is a configured primary secondary cell and a configured secondary cell; There is a specific number of configured primary secondary cells; There is a specific number of configured secondary cells; There is a specific number of configured primary secondary cells and configured secondary cells; There is an activated primary secondary cell; There is an activated secondary cell; There is an activated primary secondary cell and an activated secondary cell; There is a specific number of activated primary secondary cells; There is a specific number of activated secondary cells; There is a specific number of activated primary secondary cells and activated secondary cells.
37. A wireless communication device, comprising: a sending module configured to send a first access control configuration to a terminal, wherein the first access control configuration comprises at least two second access control configurations, or the first access control configuration comprises a third access control configuration, wherein each second access control configuration is associated with a specific cell, and the third access control configuration is sent through dedicated signaling. The sending module is further configured to:
38. The apparatus of claim 37, wherein, send first request information to a second network side device, the first request information being used to request an access control configuration; The device further comprises: a receiving module configured to receive first response information from the second network side device; a processing module configured to obtain the first access control configuration according to the first response information.
39. A wireless communication device, comprising: receive a first indication information from a network side device, the first indication information indicating to ignore a broadcasted access control configuration; determine, according to the first indication information and the broadcasted access control configuration, whether an access attempt is prohibited or allowed.
40. The apparatus of claim 39, wherein, The processing module is further configured to: determine that the access attempt is allowed if the first indication information is received; or determine that the access attempt is allowed if the first indication information is received and a second condition is met; or determine, if the first indication information is received but the second condition is not met, whether the access attempt is prohibited or allowed according to the broadcasted access control configuration. The second condition comprises at least one of: a primary secondary cell is configured; a secondary cell is configured; a primary secondary cell and a secondary cell are configured; a specific number of primary secondary cells are configured; a specific number of secondary cells are configured; a specific number of primary secondary cells and secondary cells are configured; a primary secondary cell is in an activated state; a secondary cell is in an activated state; a primary secondary cell and a secondary cell are in an activated state; a specific number of primary secondary cells are in an activated state; a specific number of secondary cells are in an activated state; a specific number of primary secondary cells and secondary cells are in an activated state. 41.A wireless communication device, comprising: a sending module configured to send a first indication information to a terminal, the first indication information indicating to ignore a broadcasted access control configuration. 42.A communication device, comprising a processor and a memory, the memory storing programs or instructions executable on the processor, the programs or instructions being executed by the processor to implement the steps of the access control method according to any one of claims 1 to 15, or the steps of the access control method according to any one of claims 16 to 23, or the steps of the access control method according to any one of claims 24 to 27, or the steps of the access control method according to any one of claims 28-29. 43.A readable storage medium, the readable storage medium storing programs or instructions, the programs or instructions being executed by a processor to implement the steps of the access control method according to any one of claims 1 to 15, or the steps of the access control method according to any one of claims 16 to 23, or the steps of the access control method according to any one of claims 24 to 27, or the steps of the access control method according to any one of claims 28-29.
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