CN110621041A - Terminal access control method and system for electric power wireless communication private network system - Google Patents
Terminal access control method and system for electric power wireless communication private network system Download PDFInfo
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- CN110621041A CN110621041A CN201910917304.7A CN201910917304A CN110621041A CN 110621041 A CN110621041 A CN 110621041A CN 201910917304 A CN201910917304 A CN 201910917304A CN 110621041 A CN110621041 A CN 110621041A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/02—Access restriction performed under specific conditions
- H04W48/06—Access restriction performed under specific conditions based on traffic conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a terminal access control method of a power wireless communication private network system, which comprises the steps of distributing different service characteristics to terminals with different services; responding to a received access request of a terminal, and acquiring a current service of the access request terminal; and broadcasting the control parameter of whether the access is allowed to the access request terminal according to the current service and the corresponding service characteristic. A corresponding system is also disclosed. The invention distributes the service characteristics to different terminals, and really allows access according to the terminal service and the service characteristics when requesting access, thereby realizing the access control of the power service terminal.
Description
Technical Field
The invention relates to a terminal access control method and a terminal access control system of a power wireless communication private network system, and belongs to the field of terminal access control.
Background
In the LTE-G230 MHz, IoT-G230 MHz, and LTE-G1800 MHz power wireless private network communication systems, wireless network resources need to simultaneously carry production control large area services and management information large area services, and in some special areas, access requests issued by all or part of terminals need to be prohibited for specific services. Therefore, it is urgently required to develop access control of the network system for the power service terminal.
Disclosure of Invention
The invention provides a terminal access control method and a terminal access control system of a power wireless communication private network system, which solve the problems disclosed by the background technology.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the terminal access control method of the electric power wireless communication private network system comprises the following steps,
different service characteristics are distributed to terminals of different services;
responding to a received access request of a terminal, and acquiring a current service of the access request terminal;
and broadcasting the control parameter of whether the access is allowed to the access request terminal according to the current service and the corresponding service characteristic.
The service comprises a common service and a special service, and the service characteristic is an access grade; the access priority of the special service terminal is higher than that of the common service terminal, and in the same service class, the lower the access priority of the terminal is, the higher the access priority of the terminal is.
In response to receiving an access request of a common service terminal, whether the terminal is allowed to be accessed in an access cell is judged, and if the terminal is allowed to be accessed, whether the terminal can be accessed is judged according to the cell load condition and/or the access priority of the accessed common service terminal.
Responding to a request of an ordinary service terminal for accessing a fully loaded cell, and judging whether the terminal is allowed to access or not according to the current service, the access grade corresponding to the current service and a preset rule; if not, broadcasting the control parameter which is not allowed to be accessed to the terminal; if the access priority of the terminal is the lowest, the control parameter which allows the access is broadcasted to the terminal, and the ordinary service terminal with the lowest access priority is directed to other cells.
Responding to a request of an ordinary service terminal for accessing to a non-full cell, and judging whether the terminal is allowed to access or not according to the current service, the access grade corresponding to the current service and a preset rule; if not, broadcasting the control parameter which is not allowed to be accessed to the terminal; if so, the control parameter of the access permission is broadcasted to the terminal.
And in response to receiving an access request of the special service terminal, broadcasting the control parameters allowing access to the terminal according to the load condition of the access cell and/or the access priority of the accessed common service terminal.
And in response to the request of the special service terminal for access to the fully loaded cell, broadcasting control parameters for allowing access to the terminal, and directing the common service terminal with the lowest access priority to other cells.
In response to a special service terminal requesting access to an underloaded cell, control parameters are broadcast to the terminal that permit access.
The control parameters comprise common service terminal control parameters and special service terminal control parameters;
the control parameters of the common service terminal are 1 and 0, which respectively represent that the access of the common service terminal is allowed and not allowed;
the special service terminal control parameter is 1, which indicates that the special service terminal is allowed to access.
A terminal access control system of a power wireless communication private network system comprises,
a distribution module: different service characteristics are distributed to terminals of different services;
an acquisition module: responding to a received access request of a terminal, and acquiring a current service of the access request terminal;
a broadcasting module: and broadcasting the control parameter of whether the access is allowed to the access request terminal according to the current service and the corresponding service characteristic.
The invention achieves the following beneficial effects: the invention distributes the service characteristics to different terminals, and really allows access according to the terminal service and the service characteristics when requesting access, thereby realizing the access control of the power service terminal.
Drawings
FIG. 1 is a flowchart of example 1 of the present invention;
fig. 2 is a flowchart of a general service terminal access;
fig. 3 is a flowchart of a general service terminal accessing a fully loaded cell;
fig. 4 is a flowchart of a general service terminal accessing a non-full cell;
FIG. 5 is a flow chart of a special service terminal access;
fig. 6 is a flowchart of a special service terminal accessing a fully loaded cell;
fig. 7 is a flowchart of a special service terminal accessing a non-full cell;
fig. 8 is a flowchart of embodiment 10 of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example 1
As shown in fig. 1, the method for controlling terminal access of the power wireless communication private network system includes the following steps:
step 1, different service characteristics are distributed to terminals of different services.
The service characteristics are characteristics specified according to actual conditions, for example, whether the service is urgent or important can be reflected through the service characteristics, and the terminal, the service of the terminal and the service characteristics correspond.
And step 2, responding to the received access request of the terminal, and acquiring the current service of the access request terminal. That is, when a terminal sends a request for accessing a cell, the current service of the terminal is collected.
And step 3, broadcasting the control parameter whether to allow the access to the access request terminal according to the current service and the corresponding service characteristics.
The control parameter reflects the cell allowed access to the terminal, when the control parameter allowing access is received, the connection between the terminal and the cell is indicated to be successful, and subsequent output communication can be carried out, and when the control parameter not allowing access is received, the connection between the terminal and the cell is indicated to be failed, and re-access or attempt to access other cells can be attempted.
The method distributes the service characteristics of the terminals of different services, and really allows access according to the service and the service characteristics of the terminals when the access is requested, thereby realizing the access control of the power service terminals.
Example 2
The terminal access control method of the electric power wireless communication private network system is added with the service types and specific service characteristics related to the terminal on the basis of the embodiment 1.
The services include a general service and a special service, wherein the special service is an emergency service or an important service, and the general service is a general service, that is, a non-special service.
When the cell is accessed, the importance and the urgency of the special service are far higher than those of the common service, so that the access priority of the special service terminal is higher than that of the common service terminal, namely, the special service terminal is accessed preferentially.
The services of the same class are also classified into different subclasses of services, the services are ordered from low to high according to access levels, the common services comprise precise negative control services in a production control area and a management information area, other services except the precise negative control services in the production control area and other services except the precise negative control services in the management information area, and the special services comprise power grid safety department services, power grid emergency communication services and precise negative control services under the condition of network congestion.
The service features are access classes, and in the same class of service (i.e., large class), the lower the access class, the higher the access priority.
The assigned access class is stored in the SIM card of the terminal, and the specific access class assignment is as follows:
according to the sequence of the access grades from low to high, the common services corresponding to the terminal are as follows:
the level 00 ~ 01 is that the common service comprises the precise negative control service in the production control area and the management information area;
grade 02 ~ 05, other services except the precise negative control service in the production control area;
and the level 06 ~ 09 is used for managing other services except the precise negative control service in the information large area.
The special service corresponding to the terminal is as follows:
grade 11: a power grid security department service;
grade 12: the power grid emergency communication service;
grade 13: and precisely loading control services under the condition of network congestion.
Example 3
A terminal access control method of a power wireless communication private network system, which adds a process of accessing a common service terminal on the basis of embodiment 2, specifically comprising:
as shown in fig. 2, in response to receiving an access request of a general service terminal, it is first determined whether an access cell allows the terminal to access, if not, a control parameter that the terminal is not allowed to access is broadcasted to the terminal, and if so, it is determined whether the terminal can be accessed according to a cell load condition and/or an access priority of the accessed general service terminal.
Example 4
A terminal access control method of a power wireless communication private network system, which adds a process of accessing a common service terminal to a fully loaded cell on the basis of embodiment 3, specifically comprising:
as shown in fig. 3, in response to a request for access from a general service terminal to a fully loaded cell, whether the terminal is allowed to access is determined according to a current service, an access class corresponding to the current service, and a preset rule; if not, broadcasting the control parameter which is not allowed to be accessed to the terminal; if the access priority of the terminal is the lowest, the control parameter which allows the access is broadcasted to the terminal, and the ordinary service terminal with the lowest access priority is directed to other cells.
The preset rules define the service and access grade of each cell allowed to access the terminal, if the current service and corresponding access grade of the terminal requesting access are consistent with the first one in the preset rules, the access is allowed, otherwise the access is not allowed.
Example 5
A terminal access control method of a power wireless communication private network system, which adds a process of accessing a common service terminal to a non-full cell on the basis of embodiment 3, specifically comprising:
as shown in fig. 4, in response to a request for access from a general service terminal to a non-fully loaded cell, whether the terminal is allowed to access is determined according to a current service, an access class corresponding to the current service, and a preset rule; if not, broadcasting the control parameter which is not allowed to be accessed to the terminal; if so, the control parameter of the access permission is broadcasted to the terminal.
Example 6
A terminal access control method of a power wireless communication private network system, which adds a process of accessing a special service terminal on the basis of embodiment 2, specifically comprising:
as shown in fig. 5, in response to receiving an access request of a special service terminal, according to the load condition of an access cell and/or the access priority of an accessed ordinary service terminal, the control parameters allowing access are broadcasted to the terminal.
The special service is an emergency or important service, so that the cell needs to be accessed preferentially, the non-full cell can be accessed directly, and the full cell directs the common service terminal with the lowest access priority to other cells, so that the special service terminal is accessed.
Example 7
A terminal access control method of a power wireless communication private network system, which adds a process of accessing a special service terminal to a fully loaded cell on the basis of embodiment 6, specifically comprising the following steps:
as shown in fig. 6, in response to a special service terminal requesting access to a fully loaded cell, control parameters for allowing access are broadcast to the terminal, and a general service terminal having the lowest access priority is directed to other cells.
Example 8
A terminal access control method of a power wireless communication private network system, which adds a process of accessing a special service terminal to a non-full cell on the basis of embodiment 6, specifically comprising the following steps: as shown in fig. 7, in response to a special service terminal requesting access to an underloaded cell, control parameters are broadcast to the terminal to allow access.
Example 9
The terminal access control method of the electric power wireless communication private network system adds specific control parameters on the basis of the embodiment 1, and specifically comprises the following steps:
the control parameters comprise common service terminal control parameters and special service terminal control parameters; the control parameters of the common service terminal are 1 and 0, which respectively represent that the access of the common service terminal is allowed and not allowed; the special service terminal control parameter is 1, which indicates that the special service terminal is allowed to access.
Specifically, the method comprises the following steps: since the LTE-G230 MHz power wireless communication system cancels the broadcast of SystemInformationBlock (SIB) message, the AC-Barring is added into the MIB message and broadcasted to the terminal; for the IoT-G230 MHz and LTE-G1800 MHz power wireless communication systems, AC-Barring is added into an SIB1 message and broadcasted to the terminal, so that access level control in the corresponding power wireless communication systems is realized.
The control parameters of the common service terminal and the control parameters of the special service terminal are respectively expressed by AC-BarringFactor and AC-barringForspecialized AC in AC-barringwherein the AC-BarringFactor is specific to the common service terminal and the AC-barringForspecialized AC is specific to the special service terminal.
And when the ac-BarringFactor is 0, indicating that the normal service terminal is not allowed to be accessed, and when the ac-BarringFactor is 1, indicating that the normal service terminal is allowed to be accessed. When the ac-BarringForSpecialAC is 1, the special service terminal is allowed to access, and the situation that the ac-BarringForSpecialAC is 0 does not exist, namely, the special service terminal is allowed to access and preferentially accesses at the same time.
Example 10
As shown in fig. 8, the method for controlling terminal access of the power wireless communication private network system includes the following steps:
step 1, different service characteristics are distributed to terminals of different services.
The service characteristics are characteristics specified according to actual conditions, for example, whether the service is urgent or important can be reflected through the service characteristics, and the terminal, the service of the terminal and the service characteristics correspond.
The services include a general service and a special service, wherein the special service is an emergency service or an important service, and the general service is a general service, that is, a non-special service.
When the cell is accessed, the importance and the urgency of the special service are far higher than those of the common service, so that the access priority of the special service terminal is higher than that of the common service terminal, namely, the special service terminal is accessed preferentially.
The services of the same class are also classified into different subclasses of services, the services are ordered from low to high according to access levels, the common services comprise precise negative control services in a production control area and a management information area, other services except the precise negative control services in the production control area and other services except the precise negative control services in the management information area, and the special services comprise power grid safety department services, power grid emergency communication services and precise negative control services under the condition of network congestion.
The service features are access classes, and in the same class of service (i.e., large class), the lower the access class, the higher the access priority.
The assigned access class is stored in the SIM card of the terminal, and the specific access class assignment is as follows:
according to the sequence of the access grades from low to high, the common services corresponding to the terminal are as follows:
the level 00 ~ 01 is that the common service comprises the precise negative control service in the production control area and the management information area;
grade 02 ~ 05, other services except the precise negative control service in the production control area;
and the level 06 ~ 09 is used for managing other services except the precise negative control service in the information large area.
The special service corresponding to the terminal is as follows:
grade 11: a power grid security department service;
grade 12: the power grid emergency communication service;
grade 13: and precisely loading control services under the condition of network congestion.
And step 2, responding to the received access request of the terminal, and acquiring the current service of the access request terminal. That is, when a terminal sends a request for accessing a cell, the current service of the terminal is collected.
And step 3, broadcasting the control parameter whether to allow the access to the access request terminal according to the current service and the corresponding service characteristics. The control parameter reflects the cell allowed access to the terminal, when the control parameter allowing access is received, the connection between the terminal and the cell is indicated to be successful, and subsequent output communication can be carried out, and when the control parameter not allowing access is received, the connection between the terminal and the cell is indicated to be failed, and re-access or attempt to access other cells can be attempted.
The process of accessing the common service terminal comprises the following steps: in response to receiving an access request of a common service terminal, judging whether an access cell allows the terminal to access or not, if not, broadcasting a control parameter which does not allow the terminal to access, and if so, judging whether the terminal can be accessed or not according to the cell load condition and/or the access priority of the accessed common service terminal.
The process of accessing the common service terminal to the full load cell:
responding to a request of an ordinary service terminal for accessing a fully loaded cell, and judging whether the terminal is allowed to access or not according to the current service, the access grade corresponding to the current service and a preset rule; if not, broadcasting the control parameter which is not allowed to be accessed to the terminal; if the access priority of the terminal is the lowest, the control parameter which allows the access is broadcasted to the terminal, and the ordinary service terminal with the lowest access priority is directed to other cells.
The preset rule defines the service and access grade of each cell allowed to access the terminal, if the current service and corresponding access grade of the terminal requesting access are consistent with the first service in the preset rule, the access is allowed, otherwise, the access is not allowed.
The process of accessing the common service terminal into the non-full-load cell:
responding to a request of an ordinary service terminal for accessing to a non-full cell, and judging whether the terminal is allowed to access or not according to the current service, the access grade corresponding to the current service and a preset rule; if not, broadcasting the control parameter which is not allowed to be accessed to the terminal; if so, the control parameter of the access permission is broadcasted to the terminal.
The process of accessing the special service terminal comprises the following steps: and in response to receiving an access request of the special service terminal, broadcasting the control parameters allowing access to the terminal according to the load condition of the access cell and/or the access priority of the accessed common service terminal.
The special service is an emergency or important service, so that the cell needs to be accessed preferentially, the non-full cell can be accessed directly, and the full cell directs the common service terminal with the lowest access priority to other cells, so that the special service terminal is accessed.
The process that the special service terminal accesses the full-load cell: and in response to the request of the special service terminal for access to the fully loaded cell, broadcasting control parameters for allowing access to the terminal, and directing the common service terminal with the lowest access priority to other cells.
The process of accessing the special service terminal into the non-full-load cell: in response to a special service terminal requesting access to an underloaded cell, control parameters are broadcast to the terminal that permit access.
The control parameters comprise common service terminal control parameters and special service terminal control parameters; the control parameters of the common service terminal are 1 and 0, which respectively represent that the access of the common service terminal is allowed and not allowed; the special service terminal control parameter is 1, which indicates that the special service terminal is allowed to access.
Specifically, the method comprises the following steps: since the LTE-G230 MHz power wireless communication system cancels the broadcast of SystemInformationBlock (SIB) message, the AC-Barring is added into the MIB message and broadcasted to the terminal; for the IoT-G230 MHz and LTE-G1800 MHz power wireless communication systems, AC-Barring is added into an SIB1 message and broadcasted to the terminal, so that access level control in the corresponding power wireless communication systems is realized.
The control parameters of the common service terminal and the control parameters of the special service terminal are respectively expressed by AC-BarringFactor and AC-barringForspecialized AC in AC-barringwherein the AC-BarringFactor is specific to the common service terminal and the AC-barringForspecialized AC is specific to the special service terminal.
And when the ac-BarringFactor is 0, indicating that the normal service terminal is not allowed to be accessed, and when the ac-BarringFactor is 1, indicating that the normal service terminal is allowed to be accessed. When the ac-BarringForSpecialAC is 1, the special service terminal is allowed to access, and the situation that the ac-BarringForSpecialAC is 0 does not exist, namely, the special service terminal is allowed to access and preferentially accesses at the same time.
And 4, allocating wireless resources to the terminals allowed to access according to the access grade.
The method distributes the service characteristics of the terminals of different services, and really allows access according to the service and the service characteristics of the terminals when the access is requested, thereby realizing the access control of the power service terminals.
Example 11
The terminal access control system of the electric power wireless communication private network system comprises:
a distribution module: different service characteristics are assigned to terminals of different services.
An acquisition module: and responding to the received access request of the terminal, and acquiring the current service of the access request terminal.
A broadcasting module: and broadcasting the control parameter of whether the access is allowed to the access request terminal according to the current service and the corresponding service characteristic.
The system is software, each module is a functional module corresponding to the method, and the system is stored in a computer readable medium and executed by one or more processors.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention are included in the scope of the claims of the present invention which are filed as the application.
Claims (10)
1. The terminal access control method of the electric power wireless communication private network system is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
different service characteristics are distributed to terminals of different services;
responding to a received access request of a terminal, and acquiring a current service of the access request terminal;
and broadcasting the control parameter of whether the access is allowed to the access request terminal according to the current service and the corresponding service characteristic.
2. The terminal access control method of the electric power wireless communication private network system according to claim 1, characterized in that: the service comprises a common service and a special service, and the service characteristic is an access grade; the access priority of the special service terminal is higher than that of the common service terminal, and in the same service class, the lower the access priority of the terminal is, the higher the access priority of the terminal is.
3. The terminal access control method of the electric power wireless communication private network system according to claim 2, characterized in that: in response to receiving an access request of a common service terminal, whether the terminal is allowed to be accessed in an access cell is judged, and if the terminal is allowed to be accessed, whether the terminal can be accessed is judged according to the cell load condition and/or the access priority of the accessed common service terminal.
4. The terminal access control method of the electric power wireless communication private network system according to claim 3, characterized in that: responding to a request of an ordinary service terminal for accessing a fully loaded cell, and judging whether the terminal is allowed to access or not according to the current service, the access grade corresponding to the current service and a preset rule; if not, broadcasting the control parameter which is not allowed to be accessed to the terminal; if the access priority of the terminal is the lowest, the control parameter which allows the access is broadcasted to the terminal, and the ordinary service terminal with the lowest access priority is directed to other cells.
5. The terminal access control method of the electric power wireless communication private network system according to claim 3, characterized in that: responding to a request of an ordinary service terminal for accessing to a non-full cell, and judging whether the terminal is allowed to access or not according to the current service, the access grade corresponding to the current service and a preset rule; if not, broadcasting the control parameter which is not allowed to be accessed to the terminal; if so, the control parameter of the access permission is broadcasted to the terminal.
6. The terminal access control method of the electric power wireless communication private network system according to claim 2, characterized in that: and in response to receiving an access request of the special service terminal, broadcasting the control parameters allowing access to the terminal according to the load condition of the access cell and/or the access priority of the accessed common service terminal.
7. The terminal access control method of the electric power wireless communication private network system according to claim 6, wherein: and in response to the request of the special service terminal for access to the fully loaded cell, broadcasting control parameters for allowing access to the terminal, and directing the common service terminal with the lowest access priority to other cells.
8. The terminal access control method of the electric power wireless communication private network system according to claim 6, wherein: in response to a special service terminal requesting access to an underloaded cell, control parameters are broadcast to the terminal that permit access.
9. The terminal access control method of the electric power wireless communication private network system according to claim 1, characterized in that: the control parameters comprise common service terminal control parameters and special service terminal control parameters;
the control parameters of the common service terminal are 1 and 0, which respectively represent that the access of the common service terminal is allowed and not allowed;
the special service terminal control parameter is 1, which indicates that the special service terminal is allowed to access.
10. Terminal access control system of electric power wireless communication private network system, its characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a distribution module: different service characteristics are distributed to terminals of different services;
an acquisition module: responding to a received access request of a terminal, and acquiring a current service of the access request terminal;
a broadcasting module: and broadcasting the control parameter of whether the access is allowed to the access request terminal according to the current service and the corresponding service characteristic.
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| CN113766604A (en) * | 2021-09-30 | 2021-12-07 | 国网福建省电力有限公司 | APN-based wireless private network access control method and system |
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