CN112929878A - User equipment mobility management method and device and computer readable storage medium - Google Patents

User equipment mobility management method and device and computer readable storage medium Download PDF

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Publication number
CN112929878A
CN112929878A CN202110176532.0A CN202110176532A CN112929878A CN 112929878 A CN112929878 A CN 112929878A CN 202110176532 A CN202110176532 A CN 202110176532A CN 112929878 A CN112929878 A CN 112929878A
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Prior art keywords
user equipment
control information
network access
mobility management
access authorization
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CN202110176532.0A
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CN112929878B (en
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刘莹莹
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Spreadtrum Semiconductor Nanjing Co Ltd
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Spreadtrum Semiconductor Nanjing Co Ltd
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Priority to CN202110176532.0A priority Critical patent/CN112929878B/en
Publication of CN112929878A publication Critical patent/CN112929878A/en
Priority to PCT/CN2022/075587 priority patent/WO2022171099A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/08Access security
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/005Transmission of information for alerting of incoming communication

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

Abstract

A method and a device for managing mobility of user equipment and a computer-readable storage medium are provided, wherein the method comprises the following steps: acquiring network access authorization control information, wherein the network access authorization control information is used for judging whether user equipment accesses a network with authority; and sending the network access authorization control information. The scheme can enable the user equipment to know whether the network can be normally accessed.

Description

User equipment mobility management method and device and computer readable storage medium
Technical Field
The present invention relates to the field of wireless communication technologies, and in particular, to a method and an apparatus for mobility management of a user equipment, and a computer-readable storage medium.
Background
Beginning to study residual 5G in 3GPP R18, one of the main application scenarios is: an indoor 5G Access Point (AP) is defined for indoor 5G coverage. The 5G AP may be equivalent to a femto access point device. Similar to Closed Subscriber Group (CSG) in h (e) NB, a 5G AP may define a cell that only defines specific User equipment access, assuming that the 5G AP defines Private User Group (PUG), and a cell that only supports PUG User access is called a PUG cell.
The 5G AP defines three types of cells: open cell, hybrid cell and closed cell, wherein: the open cell is a cell which can be accessed by any user equipment and is equivalent to a cell defined by a macro station; the closed cell is a PUG cell and only supports the access of authorized user equipment; in a hybrid cell, any cell can access, but the service quality of the authorized user equipment is preferentially guaranteed. For a PUG cell, different methods may be employed to authorize access by user equipment. For example, a password-based approach: the 5G AP informs the authorized user of the password, so that the user equipment authorization can be completed; and (3) synchronous authorization method: the authorized user information is synchronized between the core network and the authorized user.
However, the user equipment does not know whether the network can be normally accessed when the user equipment is in cell selection/reselection.
Disclosure of Invention
The embodiment of the invention solves the technical problem that the user equipment does not know whether the network can be normally accessed or not in the 5G AP scene.
To solve the foregoing technical problem, an embodiment of the present invention provides a method for mobility management of a user equipment, including: acquiring network access authorization control information, wherein the network access authorization control information is used for judging whether user equipment accesses a network with authority; and sending the network access authorization control information.
Optionally, the sending the network access authorization control information includes: and sending the network access authorization control information in a broadcasting mode.
Optionally, the network access authorization control information is sent in a broadcast manner.
Optionally, the method for mobility management of user equipment further includes: determining that the network access authorization control information is updated; and sending first indication information, wherein the first indication information is used for indicating that the network access authorization control information is updated.
Optionally, the sending the first indication information includes: and sending a paging message, wherein the paging message carries the first indication information.
Optionally, the paging message includes a new paging cause value, where the new paging cause value is used to indicate that the paging message carries the first indication information.
Optionally, the sending the first indication information includes: and sending downlink control information, wherein the downlink control information bears the first indication information.
Optionally, the method for mobility management of user equipment further includes: redirecting the user equipment to other cells when the user equipment does not provide valid network access authorization control information.
Optionally, the method for mobility management of user equipment further includes: and when the user equipment does not provide valid network access authorization control information, rejecting the user equipment to access.
Optionally, the rejecting the access of the user equipment includes: sending a rejection cause value to the user equipment.
An embodiment of the present invention further provides a device for mobility management of user equipment, including: the device comprises an acquisition unit, a processing unit and a control unit, wherein the acquisition unit is used for acquiring network access authorization control information which is used for judging whether user equipment accesses a network with authority; and the sending unit is used for sending the network access authorization control information.
The embodiment of the present invention further provides another apparatus for mobility management of user equipment, which includes a memory and a processor, where the memory stores a computer program that can be executed on the processor, and the processor executes any of the steps of the method for mobility management of user equipment when executing the computer program.
In order to solve the foregoing technical problem, an embodiment of the present invention further provides another method for mobility management of a user equipment, where the method includes: receiving network access authorization control information; the network access authorization control information is used for judging whether the user equipment accesses the network by using the authority; and determining whether to access the network according to the network access authorization control information.
Optionally, the receiving the network access authorization control information includes: and receiving a broadcast system message, and acquiring the network access authorization control information from the system message.
Optionally, the network access authorization control information includes message integrity check information, and the message integrity check information is generated based on a network access control key.
Optionally, the method for mobility management of user equipment further includes: and receiving first indication information, wherein the first indication information is used for indicating that the network access authorization control information is updated.
Optionally, the receiving the first indication information includes: and receiving a paging message, wherein the paging message carries the first indication information.
Optionally, the paging message includes a new paging cause value, where the new paging cause value is used to indicate that the paging message carries the first indication information.
Optionally, the receiving the first indication information includes: and receiving downlink control information, wherein the downlink control information bears the first indication information.
Optionally, after receiving the first indication information, the method further includes: a cell reselection is performed.
The embodiment of the present invention further provides another user equipment mobility management apparatus, including: the device comprises an acquisition unit, a processing unit and a control unit, wherein the acquisition unit is used for acquiring network access authorization control information which is used for judging whether user equipment accesses a network with authority; and the sending unit is used for sending the network access authorization control information.
The embodiment of the present invention further provides another apparatus for mobility management of user equipment, which includes a memory and a processor, where the memory stores a computer program that can be executed on the processor, and the processor executes any of the steps of the method for mobility management of user equipment when executing the computer program.
An embodiment of the present invention further provides a computer-readable storage medium, which is a non-volatile storage medium or a non-transitory storage medium, and on which a computer program is stored, where the computer program is executed by a processor to perform any of the steps of the user equipment mobility management method.
Compared with the prior art, the technical scheme of the embodiment of the invention has the following beneficial effects:
the method comprises the steps of obtaining network access authorization control information and sending the obtained network access authorization control information to user equipment, so that the user equipment can obtain the network access authorization control information, the user equipment can access according to a corresponding access mode, and the situation that the user equipment cannot normally access a network is effectively avoided.
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Fig. 1 is a flowchart of a method for mobility management of a ue in an embodiment of the present invention;
fig. 2 is a flowchart of another method for mobility management of user equipment in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a user equipment mobility management apparatus in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another user equipment mobility management apparatus in the embodiment of the present invention.
Detailed Description
The 5G AP defines three types of cells: open cell, hybrid cell and closed cell, wherein: the open cell is a cell which can be accessed by any user equipment and is equivalent to a cell defined by a macro station; the closed cell is a PUG cell and only supports the access of authorized user equipment; in a hybrid cell, any cell can access, but the service quality of the authorized user equipment is preferentially guaranteed.
For a PUG cell, different methods may be employed to authorize access by user equipment. In practical application, the user equipment can be authorized to access by adopting a method based on a secret key, or the user equipment can be authorized to access by adopting a method based on synchronous authorization. When the user equipment is authorized to access by using the method based on the secret key, the user equipment can adopt the obtained authorization to be completed. When the user equipment is authorized to access by adopting a synchronous authorization-based method, the authorization information is synchronized between the core network and the authorized user equipment.
For the access control and charging method, the following scenarios are generally included: 1. opening a cell, and charging all user equipment accessed through the 5G AP independently; 2. in a mixed cell or a closed cell, such as a restaurant, a hotel and other scenes, staff tell a customer key, and the customer accesses the key by using user equipment without extra separate charging; 3. the method comprises the following steps that a mixed cell or a closed cell is deployed in a private mode, a part of user equipment needs to be accessed by a secret key and is charged independently, another part of user equipment does not need to be accessed by the secret key and is also charged independently, and the user equipment corresponding to medical staff does not need to be accessed by the secret key and is also charged independently in scenes such as hospitals and the like; 4. the mixed cell or the closed cell is deployed at home, a house owner and family members do not need to pay, visitors can access the mixed cell or the closed cell only by using keys, and extra payment is not needed.
However, in the three types of cells defined by 5G AP, the user equipment may not know which cells are open cells, which cells are closed cells or mixed cells. Therefore, the ue may not know whether the ue has the right to access the measured cell, and there is a case that the ue cannot normally access the cell.
In the embodiment of the invention, the network access authorization control information is acquired, and the acquired network access authorization control information is sent to the user equipment, so that the user equipment can acquire the network access authorization control information, and then the user equipment can be accessed according to a corresponding access mode, thereby effectively avoiding the situation that the user equipment cannot normally access the network.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
An embodiment of the present invention provides a method for mobility management of a user equipment, which is described in detail below with reference to fig. 1 through specific steps.
In the embodiment of the present invention, the mobility management method for the user equipment provided in the following steps S101 to S102 may be performed by the access point device. Specifically, the following steps S101 to S102 may be executed by a chip having a data processing capability in the access point device, or by a chip module including a data processing chip in the access point device.
Step S101, obtaining the network access authorization control information.
In a specific implementation, the network access authorization control information may be used to determine whether the user equipment is authorized to access the network. The network access authorization control information may be obtained by the access point device. The access point device may be a 5G AP access point device.
Step S102, the network access authorization control information is sent.
In a specific implementation, the network access authorization control information may be sent to the user equipment by the access point device in a broadcast manner. The user equipment can receive the broadcast and acquire the network access authorization control information from the broadcast, and further determine whether the target cell needs permission verification or whether permission is accessed.
In the embodiment of the present invention, the access point device may broadcast the network access authorization control information to the user equipment through a system message block (SIB) 1.
It can be understood that the access point device may also send the network access authorization control information to the user equipment by using other manners, for example, sending the network access authorization control information to the user equipment through a high-level signaling, which is not described in detail in this embodiment of the present invention.
In specific implementation, the network access authorization control information may be different according to different ways in which the ue accesses the CUG cell.
In the embodiment of the present invention, if the ue accesses the CUG cell using the key, the network access authorization control information may include a Closed User Group (CUG) identifier and message integrity check information; if the ue accesses the CUG cell based on the synchronous authorization method, the network access authorization control information may include a Closed User Group (CUG) identifier.
In a specific implementation, after receiving the network access authorization control information, the ue may obtain the CUG identifier from the network access authorization control information, and further determine whether a cell (hereinafter referred to as a target cell) to be camped on is a closed cell or a hybrid cell.
In the embodiment of the present invention, the CUG identifier may be used to characterize the type of the target cell for cell selection or cell reselection. Further, the CUG identity may be used to characterize whether the target cell is a closed cell, a hybrid cell, or an open cell.
In a specific implementation, multiple CUG cells corresponding to the same user equipment may use the same CUG identifier. That is, the same CUG identity may be used for different CUG cells of a room, factory, company, etc. It is understood that the CUG identities corresponding to different CUG cells may also be different.
In the embodiment of the present invention, the message integrity check information may be a MIC value. The MIC value may be generated from the CUG key, or from a derivative of the CUG key. The MIC value may also be an integrity check key generated based on the CUG key and all information in the system message except the MIC, or an integrity check code generated based on a derivative key of the CUG key and all information in the system message except the MIC. The CUG key is a key required for the ue to access the target cell, that is, the ue needs to input a corresponding key to obtain authorization when accessing the CUG cell.
For example, in a restaurant, hotel, etc. scenario, a customer is told a key by a staff member and enters the key on the user device to access the CUG cell.
In a specific implementation, if the ue determines that the cell where the ue is currently camped is a CUG cell and the ue accesses the CUG cell based on a key method, the ue may attempt to verify MIC information using a pre-stored key to determine whether the ue can access the CUG cell. If the user equipment verifies the MIC information by using the pre-stored key, the user equipment can access the CUG cell.
In a particular application, the network access authorization control information may be updated. The network access authorization control information is updated, which means that the user equipment needs to acquire the network access authorization control information again.
When the access point device determines that the network access authorization control information is updated, first indication information may be sent to the user device, where the first indication information is used to indicate that the network access authorization control information is changed. After receiving the first indication information, the user equipment can know that the network access authorization control information is changed.
In a specific implementation, the access point device may issue a paging message to the user equipment, where the paging message carries the first indication information. Specifically, the access point device may set a new paging cause value in the paging message, and carry the first indication information by the new paging cause value.
In a specific implementation, the ap device may also issue Downlink Control Information (DCI) to the ue, where the DCI carries the first indication Information.
It is to be understood that the access point device may also issue the first indication information to the user equipment in other manners, and is not limited to the example provided in the foregoing embodiment.
In the embodiment of the present invention, if the ue accesses the CUG cell based on the key, the access point device may issue the first indication information to the ue after detecting the key update of the CUG cell, so as to inform the ue to input a new key, thereby completing the CUG cell residence. After receiving the first indication information, the user equipment may obtain and input a new key.
In a specific application, if the key of the CUG cell is updated, the user may ask for the key from a background worker, or ask for the key from a background server.
For example, the CUG cell is deployed by a hotel, and the user may ask the hotel service staff for the updated key of the CUG cell, and then input the updated key for corresponding access.
In a specific implementation, if the access point device determines that the user equipment does not provide valid network access authorization control information, the access point device may redirect the user equipment to another cell or deny access to the user equipment. When the access point device rejects the access of the user device, a reject reason value may be sent to the user device, so that the user device can know a specific reason for the rejected access.
For example, the rejection cause value may be "key error". After receiving the reject cause value, the ue may learn that the cause of the inability to access the CUG cell is a key error.
In the embodiment of the present invention, if the access point device determines that the key input by the user device is incorrect, the access point device may determine that the user device does not provide valid network access authorization control information. At this time, the access point device may redirect the user equipment to another cell or deny the access of the user equipment.
In a specific implementation, if the ue accesses the CUG cell based on the synchronous authorization method, the first indication information may also be sent to the ue when the access point device detects that the network access authorization control information changes. After receiving the first indication information, the user equipment can know that the network access authorization control information changes.
In the embodiment of the invention, after knowing that the network access authorization control information changes, the user equipment can read the network access authorization control information table again or request the network to send the updated network access authorization control information table.
In a specific implementation, before the network access authorization control information is changed, the access point device may still continue to forward the paging message corresponding to the user equipment, so as to ensure that the user equipment is reachable. Accordingly, the network side also needs to continue to send the paging message to the user equipment according to the condition that the network access authorization control information is not changed.
It should be noted that "accessing" described in the embodiment of the present invention may refer to the user equipment residing in the network, or may refer to the user equipment establishing a connection with the network.
Therefore, the network access authorization control information is obtained, and the obtained network access authorization control information is sent to the user equipment, so that the user equipment can acquire the network access authorization control information, and then the user equipment can be accessed according to the corresponding access mode, and the situation that the user equipment cannot normally access the network is effectively avoided.
An embodiment of the present invention further provides another user equipment mobility management method, which is described in detail below with reference to fig. 2 through specific steps.
In the embodiment of the present invention, the mobility management method of the user equipment provided in the following steps S201 to S202 may be performed by the user equipment. Specifically, the following steps S201 to S202 may be performed by a chip with data processing capability in the user equipment, such as a baseband chip; or by a chip module comprising a baseband chip in the user equipment.
Step S201, receiving network access authorization control information.
In a specific implementation, the network access authorization control information may be used to determine whether the user equipment is authorized to access the network. The network access authorization control information may be obtained by the access point device. The access point device may be a 5G AP access point device.
Step S202, according to the network access authorization control information, whether to access the network is determined.
In a specific implementation, the access point device may send the network access authorization control information to the user equipment in a broadcast manner. The user equipment can receive the broadcast of the access point equipment and acquire the network access authorization control information from the broadcast, thereby determining whether the cell (hereinafter referred to as a target cell) to be resided needs authority verification.
In the embodiment of the present invention, the access point device may broadcast the network access authorization control information to the user equipment through a system message block (SIB) 1. The user equipment receives the network access authorization control information sent by the access point device through SIB 1.
It can be understood that the access point device may also send the network access authorization control information to the user equipment by using other manners, for example, sending the network access authorization control information to the user equipment through a high-level signaling, which is not described in detail in this embodiment of the present invention.
In specific implementation, the network access authorization control information may be different according to different ways in which the ue accesses the CUG cell.
In the embodiment of the present invention, if the ue accesses the CUG cell using the key, the network access authorization control information may include a Closed User Group (CUG) identifier and message integrity check information; if the ue accesses the CUG cell based on the synchronous authorization method, the network access authorization control information may include a Closed User Group (CUG) identifier.
In a specific implementation, after receiving the network access authorization control information, the ue may obtain the CUG identifier from the network access authorization control information, and further determine whether a cell (hereinafter referred to as a target cell) to be camped on is a closed cell or a hybrid cell.
In the embodiment of the present invention, the CUG identifier may be used to characterize the type of the target cell for cell selection or cell reselection. Further, the CUG identity may be used to characterize whether the target cell is a closed cell, a hybrid cell, or an open cell.
In a specific implementation, multiple CUG cells corresponding to the same user equipment may use the same CUG identifier. In other words, the same CUG identity may be used for different CUG cells of a room, factory, company, etc. It is understood that the CUG identities corresponding to different CUG cells may also be different.
In the embodiment of the present invention, the message integrity check information may be a MIC value. The MIC value may be generated from the CUG key, or from a derivative of the CUG key. The MIC value may also be an integrity check key generated based on the CUG key and all information in the system message except the MIC, or an integrity check code generated based on a derivative key of the CUG key and all information in the system message except the MIC. The CUG key is a key required for the ue to access the target cell, that is, the ue needs to input a corresponding key to obtain authorization when accessing the CUG cell.
For example, in a restaurant, hotel, etc. scenario, a customer is told a key by a staff member and enters the key on the user device to access the CUG cell.
In a specific implementation, if the ue determines that the cell where the ue is currently camped is a CUG cell and the ue accesses the CUG cell based on a key method, the ue may attempt to verify MIC information using a pre-stored key to determine whether the ue can access the CUG cell. If the user equipment verifies the MIC information by using the pre-stored key, the user equipment can access the CUG cell.
In a particular application, the network access authorization control information may be updated. The network access authorization control information is updated, which means that the user equipment needs to acquire the network access authorization control information again.
In the embodiment of the present invention, when the access point device determines that the network access authorization control information is updated, the access point device may send first indication information to the user equipment, where the first indication information is used to indicate that the network access authorization control information is changed. After receiving the first indication information, the user equipment can know that the network access authorization control information is changed.
In a specific implementation, the access point device may issue a paging message to the user equipment, where the paging message carries the first indication information. Specifically, the access point device may set a new paging cause value in the paging message, and carry the first indication information by the new paging cause value.
In a specific implementation, the ap device may also issue Downlink Control Information (DCI) to the ue, where the DCI carries the first indication Information.
It is to be understood that the access point device may also issue the first indication information to the user equipment in other manners, and is not limited to the example provided in the foregoing embodiment.
In the embodiment of the present invention, if the ue accesses the CUG cell based on the key, the access point device may issue the first indication information to the ue after detecting the key update of the CUG cell, so as to inform the ue to input a new key, thereby completing the CUG cell residence. After receiving the first indication information, the user equipment may obtain and input a new key.
In a specific application, if the key of the CUG cell is updated, the user may ask for the key from a background worker, or ask for the key from a background server.
For example, the CUG cell is deployed by a hotel, and the user may ask the hotel service staff for the updated key of the CUG cell, and then input the updated key for corresponding access.
In a specific implementation, if the access point device determines that the user equipment does not provide valid network access authorization control information, the access point device may redirect the user equipment to another cell or deny access to the user equipment. When the access point device rejects the access of the user device, a reject reason value may be sent to the user device, so that the user device can know a specific reason for the rejected access.
For example, the rejection cause value may be "key error". After receiving the reject cause value, the ue may learn that the cause of the inability to access the CUG cell is a key error.
In the embodiment of the present invention, if the access point device determines that the key input by the user device is incorrect, the access point device may determine that the user device does not provide valid network access authorization control information. At this time, the access point device may redirect the user equipment to another cell or deny access of the user equipment.
In a specific implementation, if the ue accesses the CUG cell based on the synchronous authorization method, the first indication information may also be sent to the ue when the access point device detects that the network access authorization control information changes. After receiving the first indication information, the user equipment can know that the network access authorization control information changes.
In the embodiment of the invention, after knowing that the network access authorization control information changes, the user equipment can read the network access authorization control information table again or request the network to send the updated network access authorization control information table.
In a specific implementation, before the network access authorization control information is changed, the access point device may still continue to forward the paging message corresponding to the user equipment, so as to ensure that the user equipment is reachable. Accordingly, the network side also needs to continue to send the paging message to the user equipment according to the condition that the network access authorization control information is not changed.
It should be noted that "accessing" described in the embodiment of the present invention may refer to the user equipment residing in the network, or may refer to the user equipment establishing a connection with the network.
Therefore, the network access authorization control information is obtained, and the obtained network access authorization control information is sent to the user equipment, so that the user equipment can acquire the network access authorization control information, and then the user equipment can be accessed according to the corresponding access mode, and the situation that the user equipment cannot normally access the network is effectively avoided.
Referring to fig. 3, a user equipment mobility management apparatus 30 in an embodiment of the present invention is provided, including: an acquisition unit 301 and a transmission unit 302, wherein:
an obtaining unit 301, configured to obtain network access authorization control information, where the network access authorization control information is used to determine whether a user equipment accesses a network with a right;
a sending unit 302, configured to send the network access authorization control information.
In a specific implementation, the specific execution flows of the obtaining unit 301 and the sending unit 302 may refer to the above S101 to step S102, which is not described in detail in this embodiment of the present invention.
In a specific implementation, the above-mentioned ue mobility management apparatus 30 may correspond to a chip having a data processing function in the access point device, such as a data signal processing chip; or to a chip module having a data processing function chip included in the access point device, or to the access point device.
Referring to fig. 4, another ue mobility management apparatus 40 in the embodiment of the present invention is provided, including: a receiving unit 401 and a determining unit 402, wherein:
a receiving unit 401, configured to receive network access authorization control information; the network access authorization control information is used for judging whether the user equipment accesses the network by using the authority;
a determining unit 402, configured to determine whether to access a network according to the network access authorization control information.
In a specific implementation, the specific execution flows of the receiving unit 401 and the determining unit 402 may refer to the above S201 to S202, which is not described in detail in this embodiment of the present invention.
In a specific implementation, the above-mentioned ue mobility management apparatus 40 may correspond to a chip having a data processing function in the ue, such as a baseband chip; or to a chip module comprising a chip with data processing function in the user equipment, or to the user equipment.
In a specific implementation, each module/unit included in each apparatus and product described in the foregoing embodiments may be a software module/unit, may also be a hardware module/unit, or may also be a part of a software module/unit and a part of a hardware module/unit.
For example, for each device or product applied to or integrated into a chip, each module/unit included in the device or product may be implemented by hardware such as a circuit, or at least a part of the module/unit may be implemented by a software program running on a processor integrated within the chip, and the rest (if any) part of the module/unit may be implemented by hardware such as a circuit; for each device or product applied to or integrated with the chip module, each module/unit included in the device or product may be implemented by using hardware such as a circuit, and different modules/units may be located in the same component (e.g., a chip, a circuit module, etc.) or different components of the chip module, or at least some of the modules/units may be implemented by using a software program running on a processor integrated within the chip module, and the rest (if any) of the modules/units may be implemented by using hardware such as a circuit; for each device and product applied to or integrated in the terminal, each module/unit included in the device and product may be implemented by using hardware such as a circuit, and different modules/units may be located in the same component (e.g., a chip, a circuit module, etc.) or different components in the terminal, or at least part of the modules/units may be implemented by using a software program running on a processor integrated in the terminal, and the rest (if any) part of the modules/units may be implemented by using hardware such as a circuit.
An embodiment of the present invention further provides a computer-readable storage medium, which is a non-volatile storage medium or a non-transitory storage medium, and on which a computer program is stored, where the computer program is executed by a processor to perform the steps of the user equipment mobility management method provided in any of the above embodiments.
The embodiment of the present invention further provides another ue mobility management apparatus, which includes a memory and a processor, where the memory stores a computer program that can be run on the processor, and the processor executes the steps of the ue mobility management method corresponding to the steps S101 to S102 when running the computer program.
The embodiment of the present invention further provides another ue mobility management apparatus, which includes a memory and a processor, where the memory stores a computer program that can be run on the processor, and the processor executes the steps of the ue mobility management method corresponding to the steps S201 to S202 when running the computer program.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by instructing the relevant hardware through a program, which may be stored in a computer-readable storage medium, and the storage medium may include: ROM, RAM, magnetic or optical disks, and the like.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (23)

1. A method for mobility management of User Equipment (UE), comprising:
acquiring network access authorization control information, wherein the network access authorization control information is used for judging whether user equipment accesses a network with authority;
and sending the network access authorization control information.
2. The user equipment mobility management method of claim 1, wherein the sending the transmitted network access authorization control information comprises:
and sending the network access authorization control information in a broadcasting mode.
3. The user equipment mobility management method of claim 1, wherein the network access authorization control information comprises message integrity check information, the message integrity check information being generated based on a network access control key.
4. The user equipment mobility management method of any one of claims 1 to 3, further comprising:
determining that the network access authorization control information is updated;
and sending first indication information, wherein the first indication information is used for indicating that the network access authorization control information is updated.
5. The method for mobility management of user equipment according to claim 4, wherein the sending the first indication information comprises:
and sending a paging message, wherein the paging message carries the first indication information.
6. The user equipment mobility management method of claim 5, wherein the paging message includes a new paging cause value indicating that the paging message carries the first indication information.
7. The method for mobility management of user equipment according to claim 4, wherein the sending the first indication information comprises:
and sending downlink control information, wherein the downlink control information bears the first indication information.
8. The user equipment mobility management method of claim 4, further comprising: redirecting the user equipment to other cells when the user equipment does not provide valid network access authorization control information.
9. The user equipment mobility management method of claim 4, further comprising: and when the user equipment does not provide valid network access authorization control information, rejecting the user equipment to access.
10. The method for mobility management of a user equipment according to claim 9, wherein said denying access to the user equipment comprises: sending a rejection cause value to the user equipment.
11. A method for mobility management of User Equipment (UE), comprising:
receiving network access authorization control information; the network access authorization control information is used for judging whether the user equipment accesses the network by using the authority;
and determining whether to access the network according to the network access authorization control information.
12. The user equipment mobility management method of claim 11, wherein the receiving network access authorization control information comprises:
and receiving a broadcast system message, and acquiring the network access authorization control information from the system message.
13. The user equipment mobility management method of claim 11, wherein the network access authorization control information comprises message integrity check information, the message integrity check information being generated based on a network access control key.
14. The user equipment mobility management method according to any one of claims 11 to 13, further comprising: and receiving first indication information, wherein the first indication information is used for indicating that the network access authorization control information is updated.
15. The method for mobility management of a user equipment according to claim 14, wherein the receiving the first indication information comprises: and receiving a paging message, wherein the paging message carries the first indication information.
16. The user equipment mobility management method of claim 15, wherein the paging message includes a new paging cause value indicating that the paging message carries the first indication information.
17. The method for mobility management of a user equipment according to claim 14, wherein the receiving the first indication information comprises: and receiving downlink control information, wherein the downlink control information bears the first indication information.
18. The user equipment mobility management method of claim 14, further comprising, after receiving the first indication information: a cell reselection is performed.
19. An apparatus for mobility management of a user equipment, comprising:
the device comprises an acquisition unit, a processing unit and a control unit, wherein the acquisition unit is used for acquiring network access authorization control information which is used for judging whether user equipment accesses a network with authority;
and the sending unit is used for sending the network access authorization control information.
20. An apparatus for mobility management of a user equipment, comprising:
a receiving unit, configured to receive network access authorization control information; the network access authorization control information is used for judging whether the user equipment accesses the network by using the authority;
and the determining unit is used for determining whether to access the network according to the network access authorization control information.
21. A computer-readable storage medium, being a non-volatile storage medium or a non-transitory storage medium, having a computer program stored thereon, wherein the computer program, when executed by a processor, performs the steps of the user equipment mobility management method according to any of claims 1 to 18.
22. A user equipment mobility management apparatus comprising a memory and a processor, the memory having stored thereon a computer program operable on the processor, wherein the processor executes the computer program to perform the steps of the user equipment mobility management method of any of claims 1 to 10.
23. A user equipment mobility management arrangement comprising a memory and a processor, the memory having stored thereon a computer program operable on the processor, wherein the processor, when executing the computer program, performs the steps of the user equipment mobility management method of any of claims 11 to 18.
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WO2022171099A1 (en) * 2021-02-09 2022-08-18 展讯半导体(南京)有限公司 User equipment mobility management method and apparatus, and computer-readable storage medium

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WO2022171099A1 (en) * 2021-02-09 2022-08-18 展讯半导体(南京)有限公司 User equipment mobility management method and apparatus, and computer-readable storage medium

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