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WO2018176322A1 - Appareil et procédé de commande d'accès au réseau - Google Patents

Appareil et procédé de commande d'accès au réseau Download PDF

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Publication number
WO2018176322A1
WO2018176322A1 PCT/CN2017/078787 CN2017078787W WO2018176322A1 WO 2018176322 A1 WO2018176322 A1 WO 2018176322A1 CN 2017078787 W CN2017078787 W CN 2017078787W WO 2018176322 A1 WO2018176322 A1 WO 2018176322A1
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WIPO (PCT)
Prior art keywords
information
access
access restriction
user equipment
configuration information
Prior art date
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Ceased
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PCT/CN2017/078787
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English (en)
Chinese (zh)
Inventor
江小威
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Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201780000194.7A priority Critical patent/CN107624252B/zh
Priority to PCT/CN2017/078787 priority patent/WO2018176322A1/fr
Publication of WO2018176322A1 publication Critical patent/WO2018176322A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information

Definitions

  • the present disclosure relates to the field of communications technologies, and in particular, to a method and apparatus for controlling network access.
  • a 5G network allows a large number of different types of user equipment to access and carry a large number of service types.
  • the related art LTE system adopts multiple access control mechanisms to control network access of user equipments, and the restrictions of each access control mechanism are different. If the multiple access control mechanisms are applied to the LTE system of the 5G network, the user equipment needs to obtain the access restriction configuration information of each access control mechanism broadcasted by the base station, and according to the user equipment, before preparing to access the cell network. The corresponding parameter values are matched with the access restriction configuration parameters of different access control mechanisms to determine whether access is restricted. This may result in inefficient access control detection and wasting wireless resources, which affects the user experience of the 5G network.
  • the embodiments of the present disclosure provide a method and apparatus for controlling network access, so as to shorten the time for the user equipment to perform access restriction detection.
  • a method for controlling network access is provided, which is applied to a user equipment, where the method includes:
  • the access detection information of the user equipment at least includes: unified classification information generated according to preset specific classification information of the user equipment; the target access restriction configuration information includes: access restriction configuration parameters of unified classification information .
  • the target configuration information sorting list further includes: exemption indication information used to indicate whether to skip one or more target access restriction configuration information;
  • the sorting list of the target configuration information including:
  • Each target access configuration information in the target configuration information sorting list is matched according to the access detection information of the user equipment according to the order of detecting the priority from high to low and in combination with the exemption indication information.
  • the determining, according to the access detection information of the user equipment, the sorting list of the target configuration information, and determining whether the user equipment is restricted to access includes:
  • determining that the user equipment is restricted to access includes:
  • the matching result indicates that the access restriction configuration information of the unified classification information includes the unified classification value of the user equipment, determine whether the access restriction configuration parameter further includes a limiting factor and a corresponding limiting duration;
  • restriction factor is not included in the access restriction configuration information, determining that the user equipment is permanently restricted from accessing
  • the limiting factor is included in the access restriction configuration parameter, randomly generating a random number, and comparing the limiting factor;
  • the random number is greater than or equal to the limiting factor, determining that the user equipment is allowed to delay access according to the limiting duration.
  • a method for controlling network access is provided, which is applied to a base station, where the method includes:
  • the access restriction configuration information includes at least: access restriction configuration information of the unified classification information, where the unified classification information is a classification generated according to the preset specific classification information. information;
  • the determining the access restriction configuration information of the target cell includes:
  • the access restriction configuration parameter of the unified classification information is determined according to an access restriction parameter of the preset specific classification information.
  • the determining, according to the access restriction parameter of the preset specific classification information, the access restriction configuration parameter of the unified classification information including:
  • the unified classification information is represented by a data structure of a preset length, and the data structure is divided into different fields according to the quantity of the specific classification information;
  • the broadcasting the access restriction configuration information to the target cell includes:
  • the remaining specific classification information is removed from the total specific classification information. After generating the preset classification information of the unified classification information, the remaining specific classification information.
  • the restricted access configuration information of the unified classification information is broadcast to the target cell in at least one of the following manners:
  • an apparatus for controlling network access which is provided in a user equipment, the apparatus comprising:
  • the information acquiring module is configured to acquire at least two target access restriction configuration information according to the cell access restriction configuration information broadcasted by the base station;
  • a sorting module configured to sort the at least two target access restriction configuration information according to a preset order, to obtain a target configuration information sorting list
  • the detecting module is configured to match the target configuration information sorting list according to the access detection information of the user equipment, and determine whether the user equipment is restricted from accessing the current cell;
  • the access detection information of the user equipment at least includes: unified classification information generated according to preset specific classification information of the user equipment; the target access restriction configuration information includes: access restriction configuration parameters of unified classification information .
  • the target configuration information sorting list obtained by the sorting module further includes: exemption indication information used to indicate whether to skip one or more target access restriction configuration information;
  • the detecting module includes:
  • the detecting sub-module is configured to match each target access configuration information in the target configuration information sorting list according to the access detection information of the user equipment according to the order of detecting the priority from high to low and in combination with the exemption indication information. .
  • the detecting module includes:
  • the first detection sub-module is configured to match the access restriction configuration parameter corresponding to the unified classification information in the target access configuration information according to the unified classification value of the user equipment, to obtain a matching result;
  • the restriction access determination sub-module is configured to: if the matching result indicates that the access restriction configuration parameter corresponding to the unified classification information includes a unified classification value of the user equipment, determining that the user equipment is restricted from accessing;
  • the access determination determining sub-module is configured to determine that the user equipment is allowed to access if the matching result indicates that the access restriction configuration parameter corresponding to the unified classification information does not include the unified classification value of the user equipment.
  • the restricted access determination submodule includes:
  • the determining unit is configured to: if the matching result indicates that the access restriction configuration information of the unified classification information includes the unified classification value of the user equipment, determine whether the access restriction configuration parameter further includes a limiting factor and a corresponding Limit time;
  • a first determining unit configured to determine that the user equipment is permanently restricted from accessing if the limiting factor is not included in the access restriction configuration information
  • a comparing unit configured to randomly generate a random number and compare the limiting factor if the limiting factor is included in the access restriction configuration parameter
  • a second determining unit configured to determine that the user equipment is allowed to access if the random number is less than the limiting factor
  • a third determining unit configured to determine that the user equipment is allowed to delay access according to the limited duration if the random number is greater than or equal to the limiting factor.
  • an apparatus for controlling network access which is disposed in a base station, the apparatus comprising:
  • the information determining module is configured to determine the access restriction configuration information of the target cell, where the access restriction configuration information includes at least: access restriction configuration information of the unified classification information, where the unified classification is according to a preset specific classification. a classification information generated by information;
  • the broadcast module is configured to broadcast the access restriction configuration information to the target cell.
  • the information determining module includes:
  • a classification information determining submodule configured to determine all specific classification information of the user equipment that the target cell needs to restrict access
  • the parameter configuration sub-module is configured to determine an access restriction configuration parameter of the unified classification information according to an access restriction parameter of the preset specific classification information.
  • the parameter configuration submodule includes:
  • a field dividing unit configured to represent unified classification information according to a data structure of a preset length, and divide the data structure into different fields according to the quantity of the specific classification information
  • the assignment unit is configured to assign a value to the corresponding field according to the access restriction parameter of each specific classification information, and determine an access restriction configuration parameter of the unified classification information.
  • the broadcast module includes:
  • the first broadcast submodule is configured to broadcast the access restriction configuration information of the unified classification information and the remaining specific classification information to the target cell by using the preset access configuration information list;
  • the second broadcast sub-module is configured to separately broadcast access configuration information of the unified classification information and access restriction configuration information of each specific specific classification information to the target cell;
  • the remaining specific classification information is the specific specific classification information after the preset classification information used to generate the unified classification information is removed from all the specific classification information.
  • the first broadcast submodule or the second broadcast submodule includes:
  • a first broadcast unit configured to broadcast the preset value of the unified classification to the target cell
  • a second broadcast unit configured to broadcast, to the target cell, the preset range value of the unified classification
  • a third broadcast unit configured to broadcast the unified category preset range value and the corresponding exclusion list to the target cell
  • a fourth broadcast unit configured to broadcast, to the target cell, a mask value and a corresponding range value in a preset mask, where the mask is the same as the data structure of the unified classification information.
  • an apparatus for controlling network access comprising: a processor; a memory for storing processor-executable instructions; wherein the processor is configured to:
  • the access detection information of the user equipment at least includes: unified classification information generated according to preset specific classification information of the user equipment; the target access restriction configuration information includes: access restriction configuration parameters of unified classification information .
  • an apparatus for controlling network access comprising: a processor; a memory for storing processor-executable instructions; wherein the processor is configured to: determine a target cell The access restriction configuration information, where the access restriction configuration information includes at least: access restriction configuration information of the unified classification information, and the unified classification is a classification information generated according to the preset specific classification information;
  • the user equipment may perform sorting according to a preset order to generate a target configuration information sorting list. Then, according to the access detection information of the user equipment, the target configuration information sorting list is matched, and it is determined whether the user equipment is restricted from accessing the current cell.
  • multiple access restriction control mechanisms are required to perform access restriction detection on the specific classification information of the user equipment, respectively, and a detection process can finally determine whether the user equipment is Restrict access to the current cell, without multiple detections based on multiple access access restriction configuration information, simplifying the access restriction detection procedure, section The access restriction detection time is approximated, which effectively improves the detection efficiency of the user equipment for cell network access, and also saves radio resources.
  • the target configuration information list for the user equipment access restriction detection may further include the exemption indication information used to indicate the detection of an entry or a plurality of entries in the skip list, according to the connection of the user equipment.
  • the exemption indication information can be correctly and quickly executed, the probability of the user equipment being restricted from being accessed is increased, and the timeliness and accuracy of the access restriction detection are improved.
  • the user equipment when the user equipment performs access restriction detection according to the unified classification information, if the unified classification value of the UE is included in the restricted access configuration parameter corresponding to the unified classification information broadcasted by the base station, it is determined that the UE is restricted from accessing; otherwise, To determine that the UE is allowed to access, the determination method is simple and fast, and the detection efficiency can be effectively improved.
  • the restriction factor and the limitation time included in the access restriction configuration parameter of the unified classification may be further determined.
  • the UE is allowed to access, permanently restrict access, or delay-limited access, which makes the access restriction detection more accurate and improves the accuracy of access restriction detection.
  • FIG. 1 is a flow chart of a method for controlling network access according to an exemplary embodiment of the present disclosure.
  • FIG. 2 is a flow chart of another method for controlling network access according to an exemplary embodiment of the present disclosure.
  • FIG. 3 is a diagram showing another method for controlling network access according to an exemplary embodiment of the present disclosure. Law flow chart.
  • FIG. 4 is a flow chart of another method for controlling network access according to an exemplary embodiment of the present disclosure.
  • FIG. 5 is a schematic structural diagram of a unified classification information according to an exemplary embodiment.
  • FIG. 6 is a flow chart of another method for controlling network access according to an exemplary embodiment of the present disclosure.
  • FIG. 7 is a flowchart of a method for controlling network access according to an exemplary embodiment of the present disclosure.
  • FIG. 8 is a flow chart of another method for controlling network access according to an exemplary embodiment of the present disclosure.
  • FIG. 9 is a flow chart of another method for controlling network access according to an exemplary embodiment of the present disclosure.
  • FIG. 9-1 is a schematic structural diagram of a unified classification information according to an exemplary embodiment of the present disclosure.
  • FIG. 9-2 is a schematic diagram of a field in unified classification information according to an exemplary embodiment of the present disclosure.
  • FIG. 10 is a block diagram of an apparatus for controlling network access according to an exemplary embodiment of the present disclosure.
  • FIG. 11 is a block diagram of another apparatus for controlling network access according to an exemplary embodiment of the present disclosure.
  • FIG. 12 is a block diagram of another apparatus for controlling network access according to an exemplary embodiment of the present disclosure.
  • FIG. 13 is a block diagram of another apparatus for controlling network access according to an exemplary embodiment of the present disclosure.
  • FIG. 14 is a diagram showing a device for controlling network access according to an exemplary embodiment of the present disclosure. Set the block diagram.
  • FIG. 15 is a block diagram of another apparatus for controlling network access according to an exemplary embodiment of the present disclosure.
  • 16 is a block diagram of another apparatus for controlling network access, according to an exemplary embodiment of the present disclosure.
  • FIG. 17 is a block diagram of another apparatus for controlling network access according to an exemplary embodiment of the present disclosure.
  • FIG. 18 is a block diagram of another apparatus for controlling network access according to an exemplary embodiment of the present disclosure.
  • FIG. 19 is a schematic structural diagram of an apparatus for controlling network access according to an exemplary embodiment of the present disclosure.
  • FIG. 20 is a schematic structural diagram of another apparatus for controlling network access according to an exemplary embodiment of the present disclosure.
  • first, second, third, etc. may be used in the present disclosure to describe various information, such information should not be limited to these terms. These terms are only used to be of the same type Information is separated from each other.
  • first information may also be referred to as second information without departing from the scope of the present disclosure.
  • second information may also be referred to as first information.
  • word "if” as used herein may be interpreted as "when” or “when” or “in response to a determination.”
  • the technical solution provided by the present disclosure is applicable to an LTE system of a 5G network.
  • the execution subject involved in the present disclosure includes: a base station and a user equipment (User Equipment, UE), wherein the base station is used for a base station, a sub base station, or the like, which may be provided with a large-scale antenna array.
  • the user equipment UE may be a user terminal, a user node, a mobile terminal, or a tablet.
  • the base station and the user equipment are independent of each other, and are in contact with each other to jointly implement the technical solution provided by the present disclosure.
  • FIG. 1 is a flowchart of a method for controlling network access according to an exemplary embodiment, and the method may include:
  • step 11 the access restriction configuration information of the current cell is obtained, and the access restriction configuration information includes at least: an access restriction configuration parameter of the unified classification information.
  • the RRC Radio Resource Control
  • the base station After the user equipment enters a target cell covered by the base station signal, the RRC (Radio Resource Control) connection established between the base station and the base station may be used to receive the access sent by the base station through the broadcast channel before requesting access to the target cell.
  • the access restriction configuration information broadcasted by the base station may be recorded by using a preset access control list.
  • the access control list may include: a correspondence between a mobile network identifier, such as a PLMN (Public Land Mobile Network), and access restriction configuration information.
  • a mobile network identifier such as a PLMN (Public Land Mobile Network)
  • PLMN Public Land Mobile Network
  • the above access control list can be as shown in Table 1:
  • PLMN Access restriction configuration information 46000 First access restriction configuration information 46001 Second access restriction configuration information 46002 Third access restriction configuration information
  • Table 1 records the three types of access restriction configuration information corresponding to the three types of PLMNs.
  • the correspondence between the access detection information and the access restriction configuration parameter is recorded in the access restriction configuration information corresponding to each PLMN.
  • the access detection information includes at least: unified classification information.
  • the unified classification information is a unified classification information that integrates multiple specific classification information of the user equipment, where the specific classification information may be: an application, a service type, a call type, a signaling, and the like.
  • the type of the specific classification information included in the unified classification information may be determined according to an access control mechanism that the base station pre-adapts to the current cell in the related art.
  • the base station prepares to adopt two access control mechanisms for the cell A, such as an access class barring (access class barring) and an ACDC mechanism (Application specific Congestion control for Data Communication). Congestion control mechanism).
  • an access class barring access class barring
  • ACDC Application specific Congestion control for Data Communication
  • Congestion control mechanism the following two types of classification information need to be detected: an access level and a call type.
  • the classification information that needs to be detected is: an access level and an application type.
  • the unified classification information in the embodiment of the present disclosure may be a unified information generated by combining three specific classification information of an access level, a call type, and an application type.
  • the access restriction configuration information corresponding to each PLMN may be recorded by using a detection list, and the foregoing Table 1 may be specifically expressed as the following Table 2:
  • each detection list records the correspondence between access detection information and access restriction configuration parameters.
  • step 12 according to the access detection information of the user equipment, the access restriction configuration information is matched, and it is determined whether the user equipment is restricted from accessing the current cell.
  • the access detection information of the user equipment is information that needs to be detected when the UE can access the cell network according to the preset access control mechanism.
  • the access detection information of the user equipment includes at least unified classification information of the user equipment.
  • FIG. 2 is a flowchart of another method for controlling network access according to an exemplary embodiment.
  • the step 12 may include the following steps:
  • step 121 the target access restriction configuration information is obtained according to the cell access restriction configuration information broadcasted by the base station;
  • the access restriction configuration information that is sent by the base station to the current cell is matched according to the attribute information of the user equipment, such as the mobile network identifier and the device identifier, to obtain the target access restriction configuration information.
  • the following takes the attribute information of the user equipment as the mobile network identifier PLMN as an example for specific description.
  • multiple user equipments in an access cell may belong to different mobile networks. Access restriction policies for different mobile networks are generally different. Considering that the base station may broadcast access restriction configuration information of multiple mobile networks at the same time, in order to distinguish the access restriction configuration information of different mobile networks, the base station may record the correspondence between the mobile network identifier and the access restriction configuration information by using a preset list.
  • the PLMN identifier may be used to represent different mobile networks, and three mobile networks are taken as an example, assuming that the PLMN of the first mobile network is: 46000; the PLMN of the second mobile network is: 46001; The PLMN is: 46002.
  • the access configuration information broadcast by the base station to the cell A may be as shown in Table 1 or Table 2 above.
  • the user equipment after receiving the access restriction configuration information of multiple mobile networks at the same time, the user equipment first needs to determine the target connection corresponding to the mobile network identifier according to the access restriction configuration information shown in the second mobile network identifier query table 2 Enter the limit configuration information.
  • the base station may separately broadcast access restriction configuration information of certain specific classification information such as a device type, an access level, and the like.
  • the user equipment acquires at least two target access restriction configuration information, one of which is the access restriction configuration information of the unified classification information.
  • the UE1 belongs to the user equipment of the first mobile network, and the PLMN number of the UE1 is 46000.
  • the target access restriction configuration information of the UE1 is recorded in the detection list 1.
  • step 122 the target access restriction configuration information is matched according to the access detection information of the user equipment, and it is determined whether the user equipment is restricted from accessing.
  • the implementation of the foregoing step 122 may include the following two situations: The number of the target access restriction configuration information determined by the user equipment is different.
  • the number of target access restriction configuration information determined by the user equipment according to step 121 may be at least two.
  • the foregoing step 122 may include:
  • step 1221 the at least two target access restriction configuration information are sorted in a preset order to obtain a target configuration information sorting list.
  • the detection list 1 determined by the UE1 includes at least two sub-lists.
  • the detection list 1 in the second table includes three sub-lists, and the user equipment can sort the three sub-lists according to the preset sorting policy delivered by the base station, and obtain a sorted list of target configuration information, as shown in Table 3. :
  • the first sub-list can record the correspondence between the unified classification information and the access restriction configuration parameter; the second sub-list can record the correspondence between the device type and the access restriction configuration parameter, where the device type can include: UE, IoT UE such as MTC (Machine Type Communication) equipment, narrowband Internet of Things UE such as NB-IoT (Narrow Band) Internet of Things) and so on.
  • the third sub-list may record the correspondence between the access level and the access restriction configuration parameter, where the access restriction configuration parameter corresponding to the access level may be represented by a preset bitmap, for example, by using a 10-bit field, in the field Each bit represents a preset access level. If a bit is set to 1, it indicates that the user equipment of the access level is restricted to access the current cell.
  • step 1222 the target configuration information sorting list is matched according to the access detection information of the user equipment.
  • the user equipment matches the target configuration information sorting list according to its own access detection information, such as the unified classification information category, the device type, and the access level, in a preset order, such as from top to bottom or bottom to top.
  • Each sublist is determined to determine whether it is restricted to access the current cell.
  • the foregoing target configuration information sorting list may further include: exemption indication information for indicating whether to skip one or more target access restriction configuration information.
  • the following two indication methods may be included:
  • the exemption indication information is placed after one of the sub-lists, and is used to indicate that all sub-lists after the detection is skipped.
  • the process of the access restriction detection by the user equipment according to Table 4-A above is as follows: after the first sub-list and the second sub-list are matched according to the preset order, according to the exemption indication information after the second sub-list, the pre-prevention is skipped.
  • the process of access detection information such as the access level matching the third sub-list is set.
  • each sub-list in the target configuration information sorting list is configured with a non-inspection indication information. If the exemption indication information is yes, the indication skips the detection of the corresponding sub-list; If the exemption indication information is no, it indicates that the access restriction detection needs to be performed according to the corresponding sub-list.
  • the above sorted list of target configuration information may be as shown in Table IV-B:
  • UE1 matches each sub-list according to its own access detection information according to a preset order, for example, matching the first, second, and third sub-lists in sequence to determine whether access is restricted.
  • the UE1 when the UE1 is ready to match the first sub-list, if the exemption indication information corresponding to the first sub-list is yes, the UE1 may not match the first sub-list, that is, skip the first sub-list. Detection. As shown in Table 4-B, because the exemption indication information corresponding to the second sub-list is no, UE1 skips the first sub-list and directly matches the second sub-list. Similarly, since the exemption indication information corresponding to the third sub-list is YES, UE1 does not continue to match the third sub-list after matching with the second sub-list.
  • the user equipment determines a target access restriction configuration information.
  • the UE1 is still taken as an example.
  • the detection list 1 in Table 2 consists of a sub-list.
  • the above embodiment illustrates several representations of target access restriction configuration information applicable to a user equipment.
  • how to perform the access restriction detection according to the access detection information of the user equipment to match the target access restriction configuration information, and the specific classification information of the user equipment includes the specific classification information, and the embodiment of the present disclosure may include the following situations:
  • the unified classification information category includes all specific classification information that the cell needs to detect.
  • the access detection information of the user equipment may include only unified classification information. That is to say, in each of the detection list 1 or the table 3 in the foregoing Table 2, only the correspondence between the unified classification information and the access restriction configuration parameter may be recorded, as shown in Table 5:
  • Access detection information Access restriction configuration parameter Unified classification information .
  • step 12 or step 1222 may include the following steps:
  • step 1201 the access restriction configuration parameter corresponding to the unified classification information in the target access configuration information is matched according to the unified classification value of the user equipment, and a matching result is obtained;
  • step 1202 it is determined whether the user equipment is restricted from access according to the matching result.
  • the unified classification value is 1. If the access restriction configuration parameter corresponding to the unified classification information shown in Table 5 does not include 1, it is determined that UE1 is allowed to access the current cell.
  • the access restriction configuration parameter corresponding to the unified classification information shown in Table 5 includes 1, it is determined that UE1 is restricted from accessing.
  • the restricted access includes: permanent access restriction and delayed access restriction, and the following will be specifically described according to the expression form of the access restriction configuration parameter corresponding to the unified classification information.
  • the unified classification information includes part of the specific classification information that the cell needs to detect, and the access restriction configuration information of another part of the specific classification information is separately broadcast.
  • the detection list 1 in Table 2 above not only records the correspondence between the unified classification information and the access restriction configuration parameters, but also records the correspondence between other specific classification information and the access restriction configuration parameters.
  • Table 6 shows that
  • the above device types, access classes (ACs), and corresponding accesses The configuration parameter is restricted, and the access restriction configuration information of the specific classification information that is broadcasted by the base station separately.
  • the correspondence between each type of access detection information and the access restriction configuration parameter is equivalent to one sub-list in Table 3.
  • the user equipment when the user equipment performs the access restriction determination based on Table 6, the user equipment is determined to be restricted according to the judgment result shown in FIG. 4 and the judgment result of the relevant control mechanism corresponding to the specific classification information. In.
  • the user equipment first matches the first entry in Table 6 according to the above-mentioned steps 1201 and 1202 according to the unified classification value. After determining that the user equipment is allowed to access the current cell, further determining, according to the device type of the UE1, the access restriction configuration parameter corresponding to the device type in the sixth table, that is, the second entry, continues to determine whether the access is restricted. If the result of the judgment according to the device type is restricted access, it may be determined that the user equipment is restricted from accessing the current cell.
  • the access restriction level AC of the user equipment is further required to continue to match the third entry in the sixth table, that is, the access restriction configuration parameter corresponding to the access level, to determine whether The access is restricted. If the result of the determination is that the access is restricted, it is determined that the user equipment is restricted from accessing; otherwise, the user equipment may be finally determined to be allowed to access the current cell.
  • the user equipment can match the target configuration information including the multiple classification information according to the access detection information, and can perform various types of classification information detection through a detection process, and the output result is whether the user equipment is
  • the final result of restricted access simplifies the access restriction detection process, saves detection time, and improves access limit detection efficiency.
  • the access restriction configuration parameters are different according to the unified classification information, and the user equipment may perform access restriction matching according to the unified classification value in any of the following manners.
  • the access restriction configuration parameter of the unified classification information is a specific value.
  • the access restriction configuration parameter corresponding to the unified classification information in the first entry of the foregoing Table 5 or Table 6 may be one or more specific unified category value, for example, 3, 5.
  • the matching process in the above step 1201 is as follows, assuming that the category value of UE1 is 1, passing According to the query table 5, UE1 is not restricted from accessing.
  • Manner 2 The access restriction configuration parameter of the unified classification information is a range value.
  • the access restriction configuration parameter corresponding to the unified classification information in the first entry of Table 5 or Table 6 may be one or several range values, for example, [0, 3], [6 ,9].
  • the category value of UE1 is 1, it is known by querying the first entry of Table 5 or Table 6, that 1 is included in the preset range [0, 3], and it is determined that UE1 is restricted from accessing the cell.
  • the access restriction configuration parameter of the unified classification information is a mask mask value and a parameter value of a valid bit in the mask.
  • the base station when the base station broadcasts the unified access restriction configuration information, the base station may advertise the mask mask value of one or several preset fields and the corresponding range value. As shown in FIG. 5, a field consisting of 3 bits in the unified classification information of the preset length is taken as an example. If one of the mask values is set to 1, the field is a valid field. Correspondingly, the mask value 010 in the mask corresponds to a unified classification category parameter value L, and L may be a combination of a specific value, a numerical range, a numerical range, and an excluded class list.
  • the unified classification information of the user equipment is also represented by the field of the same number of bits. As shown in FIG. 5, the value of the corresponding field of the category information of the user equipment is e.
  • FIG. 6 is a flowchart of another method for controlling network access according to an exemplary embodiment.
  • the foregoing step 1202 may include the following steps:
  • step 12021 if the matching result indicates that the unified classification access restriction configuration parameter includes the unified classification value of the user equipment, determine whether the access restriction configuration parameter further includes a limiting factor and a corresponding restriction. duration;
  • the user equipment when the unified classification category value of the user equipment is included in the access restriction configuration parameter corresponding to the unified classification broadcasted by the base station, the user equipment is restricted from being accessed by the current cell.
  • the base station restricts the user equipment from accessing the current cell, including two types: Permanently restrict access and delay access.
  • the restricted access of the current user equipment belongs to the above-mentioned restricted access, it is further required to determine whether the access restriction configuration parameter includes: a limiting factor barring factor and a limiting duration barring time.
  • step 12022 if the restriction factor is not included in the access restriction configuration parameter, it is determined that the user equipment is permanently restricted from accessing;
  • step 12023 if the limiting factor is included in the access restriction configuration parameter, a random number rand is randomly generated, and compared with the limiting factor;
  • step 12024 if the random number rand is less than the limiting factor, it is determined that the user equipment is allowed to access the cell network;
  • step 12025 if the random number rand is greater than or equal to the limiting factor, it is determined that the user equipment is allowed to delay access to the network according to the limited duration.
  • the access restriction configuration parameter field information corresponding to each access detection information includes, in addition to the access restriction parameter value, a related access control mechanism. Including: access restriction factor and corresponding limit time, exemplary, as shown in Table 7:
  • Unified classification parameter Access restriction factor limited time [1,5] 0.6 5s
  • Table 7 shows the access restriction configuration parameters corresponding to the unified classification information in the first table of Table 5 or Table 6.
  • the UE1 unified classification value is 1 as an example.
  • the range value [1, 5] includes 1, indicating that UE1 is restricted from accessing the cell network.
  • Table 7 also includes an access restriction factor field. If the value of the field is 0, it indicates that UE1 is permanently restricted from accessing the current cell. If the value of the access restriction factor field is not 0, that is, 0.6 in Table 7.
  • UE1 randomly generates a random number rand between [0, 1), which is compared with the limiting factor 0.6 in Table 7.
  • the access restriction configuration parameter corresponding to the unified classification information may further include: an indication information for enabling the UDT mechanism and a restriction timer value.
  • the UE1 instructs the upper layer restriction according to the UDT indication information, and starts a timer at the same time. After the timing ends, the UE1 instructs the upper layer restriction to be released.
  • the access restriction factor and the restriction time may be configured correspondingly to the sub-lists of other specific classifications in the target configuration information sorting list, and the detection process is similar to the foregoing process of performing access restriction detection based on the unified classification information, where No longer.
  • the access restriction control mechanism corresponding to the unified classification information is used to detect the access restriction of the user equipment, and multiple connections are needed in relation to the related technologies.
  • the inbound restriction control mechanism does not need to receive the access restriction configuration information multiple times and detects multiple times, which effectively saves the access restriction detection time and improves the detection efficiency. Saves wireless resources.
  • the present disclosure also provides a flowchart of a method for controlling network access, which is applied to a base station.
  • FIG. 7 is a flowchart of a method for controlling network access according to an exemplary embodiment, and the method may include the following steps:
  • step 21 determining access restriction configuration information of the target cell
  • the access restriction configuration information includes at least: access restriction configuration information of the unified classification information, where the unified classification information is a classification information generated according to preset specific classification information.
  • one base station may cover multiple cells, and each cell is allowed to be connected.
  • the attribute information of the incoming user equipment is different, and the base station configures different access restriction information for different cells.
  • a mobile network supporting cell communication may include: a first mobile network, a corresponding PLMN number is 46000; and a second mobile network, the corresponding PLMN is 46001.
  • FIG. 8 is a flowchart of another method for controlling network access according to an exemplary embodiment, in determining a corresponding access of the mobile network.
  • the following steps are included:
  • step 211 determining all specific classification information of the user equipment in the target cell that needs to be restricted from accessing
  • the base station may determine, according to information such as a preset policy, such as the busyness of the current service, all the specific classifications of the access restrictions required by the user equipment in each mobile network, where the specific classification information may be: IoT UE, information such as service type, application, signaling, and access level.
  • a preset policy such as the busyness of the current service
  • the specific classification information may be: IoT UE, information such as service type, application, signaling, and access level.
  • step 212 the access restriction configuration parameter of the unified classification information is determined according to the access restriction parameter of the preset specific classification information.
  • the base station may calculate an access restriction configuration parameter of the unified classification information according to a preset calculation manner, such as an application, a service type, and an access restriction parameter of the signaling information according to a predefined calculation method.
  • the base station may also use a predefined data structure to represent unified classification information.
  • FIG. 9 another method for controlling network access according to an exemplary embodiment is shown. The steps can be included:
  • the unified classification information is represented according to a data structure of a preset length, and the data structure is divided into different fields according to the quantity of the specific classification information;
  • the 24-bit data structure may be divided into six fields, each field representing a specific classification information, and the number of bits occupied by each field. It can be the same or different, as shown in Figure 9-1.
  • the correspondence between the sequence number of the field and the specific classification information may be recorded by using a preset information list, which is exemplified as shown in Table 8:
  • step 2122 the corresponding field is assigned according to the access restriction parameter of each specific classification information, and the access restriction configuration parameter of the unified classification information is determined.
  • the access parameter of the device type is taken as an example for the Internet of Things UE. Assume that the field 1 representing the device type occupies 3 bits, and the above 3 bits can be assigned according to the code of the Internet of Things UE, such as 001. Field 1 in the first classification information is shown in Figure 9-2. By analogy, each field in the unified classification information is assigned according to the restricted access parameters of various specific classification information, and an access restriction configuration parameter of the mobile network is obtained.
  • step 22 the access restriction configuration information is broadcast to the target cell.
  • the base station may broadcast the access restriction configuration information of the cell by using the following two broadcast modes:
  • the first broadcast mode uses the preset access configuration information list to broadcast the access classification configuration information of the unified classification information and the remaining specific classification information to the target cell;
  • the three types of information service type, application, and signaling are integrated in the unified classification information, and the remaining specific classification information is: device type and access level information.
  • the base station records the access configuration information of the unified classification information and the access restriction configuration information of the remaining specific classification information in a list in a preset order, as shown in Table 3 above.
  • the base station In the second broadcast mode, the base station separately broadcasts the access configuration information of the unified classification information and the access configuration information of each remaining specific classification information according to preset timings.
  • the access restriction configuration information of the unified classification information is broadcast to the target cell at the first moment; the access restriction configuration information of the device type is broadcast to the target cell at the second moment; and the access level is broadcast to the target cell at the third moment.
  • Access restrictions configuration information is broadcast to the target cell at the first moment; the access restriction configuration information of the device type is broadcast to the target cell at the second moment; and the access level is broadcast to the target cell at the third moment.
  • the user equipment may perform sorting to generate the foregoing target configuration information sorting list, as shown in Table 3 above.
  • the base station may use the broadcast access restriction configuration information in the form of Table 1 or Table 2.
  • the broadcast may be performed in at least one of the following manners:
  • one or more specific values of the unified classification are broadcast, for example, 1, 2, and 3.
  • Manner 2 Broadcasting one or more range values of the unified classification. When broadcasting one of the range values, only two endpoint values may be broadcasted. For example, 5 and 8, the restricted access range of the unified classification is: [ 5,8].
  • Manner 3 broadcasting a range value of the unified classification and a corresponding discharge list, for example, [1, 20] and an exclusion list consisting of ⁇ 2, 5, 8, 9 ⁇ , indicating that the category value for the unified classification belongs to [1] , 20] user equipment is restricted, but the user equipment with category values of 2, 5, 8, and 9 is not restricted.
  • Manner 4 Broadcasting a mask value in a preset mask and a corresponding range value to the target cell, where the mask is the same as the data structure of the unified classification information. For example, the field number "1" shown in Figure 9-2 is broadcast, and the corresponding range value "001", where the range value belongs to a specific value.
  • the present disclosure also provides an application function implementation apparatus and an embodiment of a corresponding terminal.
  • FIG. 10 is a block diagram of a device for controlling network access, which is disposed in a user equipment, and the device may include:
  • the information obtaining module 31 is configured to acquire at least two target access restriction configuration information according to the cell access restriction configuration information broadcasted by the base station;
  • the sorting module 32 is configured to sort the at least two target access restriction configuration information in a preset order to obtain a target configuration information sorting list;
  • One of the target access restriction configuration information is specifically: an access restriction configuration parameter of the unified classification information.
  • the re-sorting may not be performed.
  • the sorting module of the user equipment may reorder the items in a preset order.
  • the user equipment may configure the access restriction configuration information according to a preset order. Sorting and recording in the list, outputting the sorted list of the target configuration information.
  • the detecting module 33 is configured to match the target configuration information sorting list according to the access detection information of the user equipment, and determine whether the user equipment is restricted from accessing the current cell;
  • the access detection information of the user equipment at least includes: unified classification information generated according to preset specific classification information of the user equipment.
  • FIG. 11 is a block diagram of another apparatus for controlling network access according to an exemplary embodiment of the present invention.
  • the sorting module 32 obtains the target configuration information in the sorted list.
  • the method may include: exemption indication information for indicating whether to skip one or more target access restriction configuration information;
  • the detecting module 33 can include:
  • the detecting sub-module 331 is configured to match each target access configuration in the target configuration information sorting list according to the access detection information of the user equipment according to the order of detecting the priority from high to low and in combination with the exemption indication information. information.
  • FIG. 12 is a block diagram of another apparatus for controlling network access according to an exemplary embodiment.
  • the detecting module 33 may include:
  • the first detection sub-module 332 is configured to match the access restriction configuration parameter corresponding to the unified classification information in the target access configuration information according to the unified classification value of the user equipment, to obtain a matching result;
  • the restricted access determination sub-module 333 is configured to: if the matching result indicates that the access restriction configuration parameter corresponding to the unified classification information includes a unified classification value of the user equipment, determining that the user equipment is restricted from accessing;
  • the access determination determining module 334 is configured to determine that the user equipment is allowed to access if the matching result indicates that the access restriction configuration parameter corresponding to the unified classification information does not include the unified classification value of the user equipment. .
  • the restricted access determining submodule 333 may include:
  • the determining unit 3331 is configured to: if the matching result indicates that the access restriction configuration information of the unified classification information includes the unified classification value of the user equipment, determine whether the access restriction configuration parameter further includes a limiting factor and Corresponding time limit;
  • the first determining unit 3332 is configured to determine that the user equipment is permanently restricted from accessing if the limiting factor is not included in the access restriction configuration information;
  • the comparing unit 3333 is configured to randomly generate a random number and compare the limiting factor if the limiting factor is included in the access restriction configuration parameter;
  • the second determining unit 3334 is configured to determine that the user equipment is allowed to access if the random number is less than the limiting factor
  • the third determining unit 3335 is configured to determine that the user equipment is allowed to delay access according to the limited duration if the random number is greater than or equal to the limiting factor.
  • the present disclosure further provides an apparatus for controlling network access, which is disposed in a base station.
  • FIG. 14 is a block diagram of a device for controlling network access according to an exemplary embodiment, and the device may include:
  • the information determining module 41 is configured to determine the access restriction configuration information of the target cell, where the access restriction configuration information includes at least: access restriction configuration information of the unified classification information, where the unified classification is based on a preset specific a classification information generated by classification information;
  • the broadcast module 42 is configured to broadcast the access restriction configuration information to the target cell.
  • FIG. 15 is a block diagram of a device for controlling network access according to an exemplary embodiment of the present invention.
  • the information determining module 41 may include:
  • the classification information determining sub-module 411 is configured to determine all specific classification information of the user equipment that the target cell needs to restrict access;
  • the parameter configuration sub-module 412 is configured to determine an access restriction configuration parameter of the unified classification information according to an access restriction parameter of the preset specific classification information.
  • FIG. 16 is a block diagram of a device for controlling network access according to an exemplary embodiment.
  • the parameter configuration sub-module 412 may include:
  • the field dividing unit 4121 is configured to represent unified classification information according to a data structure of a preset length, and divide the data structure into different fields according to the quantity of the specific classification information;
  • the assignment unit 4122 is configured to assign a value to the corresponding field according to the access restriction parameter of each specific classification information, and determine an access restriction configuration parameter of the unified classification information.
  • FIG. 17 is a block diagram of a device for controlling network access according to an exemplary embodiment.
  • the broadcast module 42 may include:
  • the first broadcast sub-module 421 is configured to broadcast the access restriction configuration information of the unified classification information and the remaining specific classification information to the target cell by using the preset access configuration information list;
  • the second broadcast sub-module 422 is configured to separately broadcast access configuration information of the unified classification information and access restriction configuration information of each specific classification information to the target cell;
  • the remaining specific classification information is the specific specific classification information after the preset classification information used to generate the unified classification information is removed from all the specific classification information.
  • FIG. 18 is a block diagram of a device for controlling network access according to an exemplary embodiment of the present invention.
  • any of the broadcast sub-modules may include:
  • the first broadcast unit 4201 is configured to broadcast the preset value of the unified classification to the target cell;
  • the second broadcast unit 4202 is configured to broadcast, to the target cell, the preset range value of the unified classification
  • the third broadcast unit 4203 is configured to broadcast the unified classification preset range value and the corresponding exclusion list to the target cell;
  • the fourth broadcast unit 4204 is configured to broadcast, to the target cell, a mask value and a corresponding range value in a preset mask, where the mask is the same as the data structure of the unified classification information.
  • the device embodiment since it basically corresponds to the method embodiment, reference may be made to the partial description of the method embodiment.
  • the device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, ie may be located in one Places, or they can be distributed to multiple network elements. Some or all of the modules may be selected according to actual needs to achieve the objectives of the present disclosure. Those of ordinary skill in the art can understand and implement without any creative effort.
  • an apparatus for controlling network access comprising: a processor; a memory for storing processor-executable instructions; wherein the processor is configured to:
  • the access detection information of the user equipment at least includes: unified classification information generated according to preset specific classification information of the user equipment;
  • the target access restriction configuration information includes: an access restriction configuration parameter of the unified classification information.
  • Another aspect provides an apparatus for controlling network access, comprising: a processor; a memory for storing processor-executable instructions; wherein the processor is configured to:
  • the access restriction configuration information includes at least: access restriction configuration information of the unified classification information, where the unified classification is a classification information generated according to the preset specific classification information. ;
  • FIG. 19 is a schematic structural diagram of an apparatus 1900 for controlling network access according to an exemplary embodiment.
  • the device 1900 can be a user equipment, and can be specifically a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, a wearable device such as a smart watch, and a smart device. Glasses, smart bracelets, smart running shoes, etc.
  • apparatus 1900 can include one or more of the following components: processing component 1902, memory 1904, power component 1906, multimedia component 1908, audio component 1910, input/output (I/O) interface 1912, sensor component 1914, And a communication component 1916.
  • Processing component 1902 typically controls the overall operation of device 1900, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
  • Processing component 1902 can include one or more processors 1920 to execute instructions to perform all or part of the steps of the above described methods.
  • processing component 1902 can include one or more modules to facilitate processing component 1902 and others The interaction between components.
  • processing component 1902 can include a multimedia module to facilitate interaction between multimedia component 1908 and processing component 1902.
  • Memory 1904 is configured to store various types of data to support operation at device 1900. Examples of such data include instructions for any application or method operating on device 1900, contact data, phone book data, messages, pictures, videos, and the like.
  • Memory 1904 can be implemented by any type of volatile or non-volatile storage device, or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Disk or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Disk Disk or Optical Disk.
  • Power component 1906 provides power to various components of device 1900.
  • Power component 1906 can include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for device 1900.
  • Multimedia component 1908 includes a screen that provides an output interface between device 1900 and the user described above.
  • the screen can include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen can be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touches, slides, and gestures on the touch panel. The touch sensor described above may sense not only the boundary of the touch or slide action but also the duration and pressure associated with the touch or slide operation described above.
  • the multimedia component 1908 includes a front camera and/or a rear camera. When the device 1900 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
  • the audio component 1910 is configured to output and/or input an audio signal.
  • audio component 1910 includes a microphone (MIC) that is configured to receive an external audio signal when device 1900 is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode.
  • the received audio signal may be further stored in memory 1904 or transmitted via communication component 1916.
  • the audio component 1910 also includes a speaker for outputting an audio signal.
  • the I/O interface 1912 provides an interface between the processing component 1902 and a peripheral interface module, which may be a keyboard, a click wheel, a button, or the like. These buttons may include, but are not limited to, a home button, a volume button, a start button, and a lock button.
  • Sensor assembly 1914 includes one or more sensors for providing state assessment of various aspects to device 1900.
  • sensor assembly 1914 can detect an open/closed state of device 1900, relative positioning of components, such as the display and keyboard of device 1900, and sensor component 1914 can also detect a change in position of a component of device 1900 or device 1900, The presence or absence of contact by the user with the device 1900, the orientation or acceleration/deceleration of the device 1900 and the temperature change of the device 1900.
  • Sensor assembly 1914 can include a proximity sensor configured to detect the presence of nearby objects without any physical contact.
  • Sensor assembly 1914 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor assembly 1914 can also include an acceleration sensor, a gyro sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • Communication component 1916 is configured to facilitate wired or wireless communication between device 1900 and other devices.
  • the device 1900 can access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof.
  • communication component 1916 receives broadcast signals or broadcast associated information from an external broadcast management system via a broadcast channel.
  • the communication component 1916 described above also includes a near field communication (NFC) module to facilitate short range communication.
  • NFC near field communication
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • device 1900 may be implemented by one or more application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable A gate array (FPGA), controller, microcontroller, microprocessor, or other electronic component implementation for performing the above methods.
  • ASICs application specific integrated circuits
  • DSPs digital signal processors
  • DSPDs digital signal processing devices
  • PLDs programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor, or other electronic component implementation for performing the above methods.
  • a non-transitory computer readable storage medium comprising instructions, such as a memory 1904 comprising instructions executable by processor 1920 of apparatus 1900 to perform the above method of controlling network access .
  • the non-transitory computer can be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, and an optical data storage device.
  • FIG. 20 is a schematic structural diagram of an apparatus 2000 for acquiring uplink HARQ feedback information according to an exemplary embodiment.
  • Apparatus 2000 can be provided as a base station.
  • apparatus 2000 includes a processing component 2022, a wireless transmit/receive component 2024, an antenna component 2026, and a signal processing portion specific to the wireless interface.
  • Processing component 2022 can further include one or more processors.
  • One of the processing components 2022 can be configured to:
  • the access restriction configuration information includes at least: access restriction configuration information of the unified classification information, where the unified classification is a classification generated according to preset specific classification information. information;

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Abstract

La présente invention concerne un appareil et un procédé de commande d'accès au réseau. Le procédé consiste : à obtenir au moins deux éléments d'informations de configuration de restriction d'accès cible conformément aux informations de configuration de restriction d'accès cellulaire diffusées par une station de base ; à trier lesdits deux éléments d'informations de configuration de restriction d'accès cible conformément à un ordre prédéfini, de façon à obtenir une liste prédéfinie d'informations de configuration cible triées ; et à mettre en correspondance la liste des informations de configuration cible triées conformément aux informations de détection d'accès d'un équipement d'utilisateur, et à déterminer si l'équipement utilisateur est restreint pour accéder à une cellule actuelle, les informations de détection d'accès de l'équipement utilisateur comprenant au moins des informations classifiées unifiées générées selon des informations classifiées spécifiques prédéfinies de l'équipement utilisateur, et les informations de configuration de restriction d'accès cible comprenant un paramètre de configuration de restriction d'accès des informations classifiées unifiées. En utilisant le procédé de commande d'accès au réseau proposé dans la présente invention, le temps de détection de la restriction d'accès de l'équipement d'utilisateur peut être raccourci, ce qui permet d'améliorer l'efficacité de détection de reconstruction d'accès.
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