CN101772127A - Access control method, device and system - Google Patents
Access control method, device and system Download PDFInfo
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- CN101772127A CN101772127A CN200810187444A CN200810187444A CN101772127A CN 101772127 A CN101772127 A CN 101772127A CN 200810187444 A CN200810187444 A CN 200810187444A CN 200810187444 A CN200810187444 A CN 200810187444A CN 101772127 A CN101772127 A CN 101772127A
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Abstract
The embodiment of the invention discloses an access control method, a device and a system, which relate to the field of communication and are invented for solving the problem that if a private network resource is insufficient in the prior art, a UE with a higher grade can not be accessed into a private network. The technical scheme provided by the embodiment of the invention comprises the following steps of: obtaining a message containing the priority information of a user terminal to be accessed into the private network; if the private network resource is insufficient, carrying out access control for the user terminal to be accessed into the private network according to the priority information of the user terminal to be accessed into the private network. The technical scheme provided by the embodiment of the invention can be applied to the process of accessing the UE into the private network.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of connection control method, device and system.
Background technology
Along with science and technology development and the growing communicating requirement of people, private network has appearred, and (Home NodeB HeNB) realizes specifically can to pass through Home eNodeB.The user can obtain more high bandwidth and more reliable radio communication service quality by described private network.
One or more HeNB can form a qualification constraint user group, and (Closed subscribergroup, CSG), (User Equipment UE) can communicate by inserting its CSG that contracts access private network subscriber equipment.In the prior art, when UE need insert private network, the HeNB of this private network need judge whether network side has sufficient access-in resource, if HeNB allows UE access private network to communicate, otherwise refusal UE inserts private network.
But in the such scheme, HeNB carries out access control according to the sequencing of UE request access private network, when HeNB judges that access-in resource is not enough, may make the higher UE of priority can't insert private network.
Summary of the invention
Embodiments of the invention provide a kind of methods, devices and systems that insert private network, can rationally control user terminal and insert private network.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of connection control method comprises: the message of obtaining the precedence information of the user terminal that comprises private network to be accessed; If described private network inadequate resource according to the precedence information of the user terminal of described private network to be accessed, carries out access control to the user terminal of described private network to be accessed.
A kind of method for sending information comprises: obtain the access request message; Transmission comprises the message of precedence information of the user terminal of private network to be accessed.
A kind of base station comprises:
Receiving element is used to obtain the message of the precedence information of the user terminal that comprises private network to be accessed;
Control unit if be used for described private network inadequate resource, according to the precedence information of the user terminal of described private network to be accessed, carries out access control to the user terminal of described private network to be accessed.
A kind of mobile management entity comprises:
Receiving element is used to obtain the access request message;
Transmitting element is used to send the message of the precedence information of the user terminal that comprises described private network to be accessed.
A kind of access control system of private network comprises above-mentioned base station.
The connection control method that the embodiment of the invention provides, device and system, when the private network inadequate resource, can be according to the precedence information of the user terminal of private network to be accessed, user terminal to private network to be accessed carries out access control, solved prior art when Internet resources are not enough, can't rationally control user terminal and insert private network, cause the higher UE of priority can't normally insert the problem of private network, rationally the control user terminal inserts private network, has improved user's experience.
Description of drawings
The connection control method schematic flow sheet that Fig. 1 provides for the embodiment of the invention;
The connection control method schematic flow sheet that Fig. 2 provides for another embodiment of the present invention;
The schematic flow sheet of the connection control method that Fig. 3 provides for the embodiment of the invention;
The schematic flow sheet one of step 305 in the connection control method that Fig. 4 provides for the embodiment of the invention shown in Figure 3;
The schematic flow sheet two of step 305 in the connection control method that Fig. 5 provides for the embodiment of the invention shown in Figure 3;
The schematic flow sheet of the connection control method that Fig. 6 provides for the embodiment of the invention two;
The architecture of base station schematic diagram that Fig. 7 provides for the embodiment of the invention;
The structural representation of control unit in the base station that Fig. 8 provides for the embodiment of the invention shown in Figure 6;
The mobile management entity structural representation that Fig. 9 provides for the embodiment of the invention.
Embodiment
Can not rationally control UE access private network in order to solve prior art, when making the private network inadequate resource, UE that can't grade is higher inserts the problem of private network, and the embodiment of the invention provides a kind of connection control method, device and system.
As shown in Figure 1, the connection control method that the embodiment of the invention provides comprises:
With method shown in Figure 1 accordingly, as shown in Figure 2, the embodiment of the invention also provides a kind of information approach, comprising:
The method for sending information that the embodiment of the invention provides, when the private network inadequate resource, can be according to the precedence information of the user terminal of described private network to be accessed, reasonably the user terminal to described private network to be accessed carries out access control, has improved user's experience.
The connection control method that the embodiment of the invention provides both can be applied in UE from global network, and (Long Term Evolution LTE), switches and to be linked into the scene that communicates in the private network as long evolving system; Also can be applied in UE and switch to another private network, perhaps be applied in the idle condition UE that resides in the private network, activate again when initiating business and be linked into the scene that this private network communicates from a private network.
In order to make those skilled in the art can more be expressly understood the technical scheme that the embodiment of the invention provides, be elaborated below by specific embodiment.
As shown in Figure 3, the cut-in method of the private network that one embodiment of the invention provides comprises:
Step 301, when UE searched the CSG sub-district, UE sent measurement report to its place source base station, and this measurement report comprises the cell ID (CSG ID) of described CSG sub-district.
In the present embodiment, the source base station at UE place can be macro base station (NodeB, NB), perhaps private network base station (HeNB).
Step 302, the measurement report that described source base station reports according to UE judges whether the CSG cell signal quality of described CSG ID indication meets the access requirement, when judged result requires for meeting access, source base station is to mobile management entity (the Mobility management entity of network side, MME) send the access request message, this access request message comprises CSG ID.
In the present embodiment, if UE switches to private network, described access request message can be handoff request message (Handover Request), in this private network, initiate service request if be in the UE of idle condition, this inserts, and request message can (Radio Resource Control RRC) connects the request of setting up (RRC Connection Request) in order to insert RRM.
Step 303, MME receives described access request message, and judges whether to allow described UE is inserted the CSG sub-district of CSG ID indication.
In the present embodiment, network side has been stored the CSG sub-district white list (AllowedCSG list) that allows UE to insert in advance, and MME can judge whether to allow UE is gone in the CSG sub-district of described CSG ID indication according to described white list.
Step 304 can insert the CSG sub-district of described CSG ID indication if MME judges UE, and MME sends to the target HeNB of private network and inserts request message, adds precedence information and the resource requirement information of described UE in described access request message.
Wherein, the precedence information of described UE can be the type information of UE, also can indicate the information of priority for other, and in the present embodiment, the precedence information of described UE is the type information of UE, for example: CSG owner, CSG member or guest user etc.The precedence information of described UE and resource requirement information can be obtained when UE and network connect by MME.
Step 305, target HeNB receives the access request message that MME sends, and according to precedence information and the resource requirement information of the UE that comprises in the described access request message, described UE is carried out access control.
Step 306, target HeNB returns the response message of the cause value that carries control UE access to MME.
In the present embodiment, this response message can be for handover request ack message (Handover RequestACK), and in the use of reality, described response message also can be other message, does not do herein and gives unnecessary details.
In the present embodiment, cause value can comprise: the cause value (as Handover Failure) that refusal UE inserts, and the cause value (as Handover success) that perhaps allows UE to insert, wherein, described cause value can adopt the value that has existed at present, also can define new cause value.
Step 307, MME sends to source base station with described response message.
Step 308, source base station sends the corresponding command according to described response message to UE.
In the present embodiment,, then use switching command to carry out handoff procedure if allow UE to insert, otherwise, the resident cell-of-origin of UE.
In the step 305 of present embodiment, target HeNB carries out connection control method to UE can be realized by following two kinds of methods:
Method one, as shown in Figure 4 comprises:
In the present embodiment, described target HeNB has stored the UE information that inserts private network in advance, and this information comprises the precedence information of the UE that inserts private network;
In the present embodiment, target HeNB can switch to other sub-districts by the UE that inserts private network that described priority is low, perhaps, target HeNB can discharge with the low UE that inserts private network of described priority between be connected.Particularly, if the priority of the UE of private network to be accessed is higher than the UE that has inserted private network more than two, then target HeNB is according to the resource of priority order release UE from low to high, up to enough UE uses of private network to be accessed of the resource that discharges; If the resource that the resource summation of the UE that insert private network lower than the priority of the UE of private network to be accessed needs less than the UE of private network to be accessed, target HeNB discharges the resource of the low UE that inserts private network of the UE priority of all ratio private networks to be accessed, and the UE of private network to be accessed inserts target HeNB with the resource constrained state.
Method two as shown in Figure 5, comprising:
Step 501-step 503 is similar with step 401-403, does not repeat them here.
Step 504 is higher than the UE priority that at least one has inserted private network if target HeNB judged result is the UE priority of private network to be accessed, and target HeNB sends the message that comprises the cause value that is used to indicate inadequate resource to MME;
In the present embodiment, target HeNB can be access control message to the message that MME sends.Further, if judged result be private network to be accessed the UE priority ratio any one to have inserted the UE priority of private network all low, target HeNB refusal UE inserts private network.
In the present embodiment, described resource discharges the resource release that strategy can take for the low UE of one or more priority that will insert on the target HeNB;
In above embodiment, shown in Figure 3 304, MME can also and take resource information and also adds in the described handoff request message the precedence information of the UE that inserts private network of storage in advance, target HeNB can and insert the UE resource information occupied of private network according to the required resource information of the UE that comprises in the described handoff request message in step 401 then shown in Figure 4 and the step 501 shown in Figure 5, judges whether Internet resources are sufficient; Target HeNB can obtain the precedence information of the UE that inserts private network in step 402 shown in Figure 4 and the step 502 shown in Figure 5 from described handoff request message.At this moment, target HeNB does not need to store the UE resource information occupied that inserts target HeNB and the precedence information of UE.
In above embodiment, if UE switches to private network from other networks (global network or private network), then source base station is two different network entities with target HeNB; Again insert this private network if be in UE initiation business in this private network of idle condition, then source base station is identical network entity with target HeNB, is the HeNB of private network.
The connection control method that the embodiment of the invention provides, when the private network inadequate resource, can be according to the precedence information of the UE of private network to be accessed, judge whether UE priority to be accessed is higher than the priority that has inserted UE, if the priority of UE to be accessed is higher than the priority that inserts UE, then, this UE is linked in the private network, inserts private network otherwise refuse described UE to be accessed for this UE to be accessed discharges resource.Solve prior art when the private network inadequate resource, can't make the higher UE of priority normally insert the problem of private network, improved user's experience.
As shown in Figure 6, the cut-in method of the private network that one embodiment of the invention provides when having X2 interface between the base station of the source base station at the current place of UE and private network, comprising:
Step 601, when UE searched the CSG sub-district, UE sent measurement report to its place source base station, and this measurement report comprises the cell ID (CSG ID) of described CSG sub-district.
Step 602, the measurement report that described source base station reports according to UE judges whether the CSG cell signal quality of described CSG ID indication meets the access requirement, when judged result for meeting the access requirement, send the access request message to the target HeNB at place, target CS G sub-district, this access request message comprises the priority of CSG ID, UE to be accessed and required resource.
In the present embodiment, if UE switches to private network, described access request message can be handoff request message (Handover Request), in this private network, initiate service request if be in the UE of idle condition, this inserts, and request message can (Radio Resource Control RRC) connects the request of setting up (RRC Connection Request) in order to insert RRM.Target HeNB preserves precedence information and the resource requirement that inserts UE in the request message.
Step 603, the access request message that target HeNB reception sources base station sends according to precedence information and the resource requirement information of the UE that comprises in the described access request message, carries out access control to described UE.
In the present embodiment, target HeNB carries out access control to UE method does not repeat them here as described in the step 401-step 404.
Step 604, target HeNB returns the response message of the cause value that carries control UE access to source base station.
In the present embodiment, this response message can be for handover request ack message (Handover RequestACK), and in the use of reality, described response message also can be other message, does not do herein and gives unnecessary details.
Step 605, source base station sends the corresponding command according to described response message to UE.
In the present embodiment,, then use switching command to carry out handoff procedure if allow UE to insert, otherwise, the resident cell-of-origin of UE.
In the embodiment of the invention, the private network base station is carried out access control according to the access priority of UE to UE, when the private network inadequate resource, can make the preferential access network of UE of high priority, has improved user's susceptibility.
The embodiment of the invention also provides a kind of base station, as shown in Figure 7, comprising:
Receiving element 701 is used to obtain the message of the precedence information of the user terminal that comprises private network to be accessed;
Further, described receiving element 701 can be used to receive the message of the resource information of the precedence information of the user terminal that comprises this private network to be accessed and needs, and this message can be obtained from the source base station or the MME at this user terminal place.
Described control unit 702, determine the private network inadequate resource if be used for according to the resource information of described needs and the user terminal resource information occupied that inserted this private network, according to the precedence information of the user terminal of described private network to be accessed, the user terminal of described private network to be accessed is carried out access control.
Further, as shown in Figure 8, described control unit 702 can comprise:
Further, as shown in Figure 8, described control unit 702 can also comprise:
Then described information acquisition unit 7021, specifically be used for from described memory cell 7023 in advance user terminals stored information obtain the precedence information of the user terminal that inserts described private network; Or
Described information acquisition unit 7021, also comprise the user terminal information that has inserted described private network if specifically be used for described access request message, from the access request message that described receiving element 701 obtains, obtain the precedence information of the user terminal that inserts described private network.
The base station that the embodiment of the invention provides, if private network inadequate resource, can be according to the precedence information of the user terminal of private network to be accessed, user terminal to described private network to be accessed carries out access control, solved prior art when Internet resources are not enough, can't rationally control user terminal and insert private network, cause the higher UE of priority can't normally insert the problem of private network.The technical scheme that the embodiment of the invention provides can rationally be controlled user terminal and insert private network according to the user terminal priority of private network to be accessed, has improved user's experience.
The embodiment of the invention also provides a kind of mobile management entity, as shown in Figure 9, comprising:
Receiving element 901 is used to obtain the access request message;
Transmitting element 902 is used to send the message of the precedence information of the user terminal that comprises private network to be accessed.
Further, receiving element 901 also is used to receive the message that comprises cause value, and this cause value is used to indicate inadequate resource;
This mobile management entity also comprises generation unit 903, is used for generating resource according to described cause value and discharges strategy;
Transmitting element 902 also is used to send the message that comprises described resource release strategy.
The mobile management entity that the embodiment of the invention provides, can send the message of the precedence information of the user terminal that comprises private network to be accessed, make when the private network inadequate resource, the base station can be according to the precedence information of the user terminal of private network to be accessed, user terminal to described private network to be accessed carries out access control, solved prior art when Internet resources are not enough, can't rationally control user terminal and insert private network, cause the higher UE of priority can't normally insert the problem of private network.The technical scheme that the embodiment of the invention provides can rationally be controlled user terminal and insert private network according to the user terminal priority of private network to be accessed, has improved user's experience.
The embodiment of the invention also provides a kind of access control system of private network, comprising:
The base station, be used to receive the message of the precedence information of the user terminal that comprises private network to be accessed, if the Internet resources deficiency according to the precedence information of the user terminal of described private network to be accessed, is carried out access control to the user terminal of described private network to be accessed.
Further, described base station, can also be used for sending the message of the cause value that comprises the indexed resource deficiency to mobile management entity, receive the message that comprises resource release strategy that described mobile management entity returns, and insert described private network according to the tactful user terminal of this resource release with private network to be accessed.
The access control system of the private network that the embodiment of the invention provides, if private network inadequate resource, can be according to the precedence information of the user terminal of private network to be accessed, user terminal to described private network to be accessed carries out access control, solved prior art when Internet resources are not enough, can't rationally control user terminal and insert private network, cause the higher UE of priority can't normally insert the problem of private network.The technical scheme that the embodiment of the invention provides can rationally be controlled user terminal and insert private network according to the user terminal priority of private network to be accessed, has improved user's experience.
The access control system of the private network that the embodiment of the invention provides, mobile management entity can send the message of the precedence information of the user terminal that comprises private network to be accessed, make when the private network inadequate resource, the base station can be according to the precedence information of the user terminal of private network to be accessed, user terminal to described private network to be accessed carries out access control, solved prior art when Internet resources are not enough, can't rationally control user terminal and insert private network, cause the higher UE of priority can't normally insert the problem of private network.The technical scheme that the embodiment of the invention provides can rationally be controlled user terminal and insert private network according to the user terminal priority of private network to be accessed, has improved user's experience.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in the computer-readable recording medium, as ROM/RAM, magnetic disc or CD etc.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by described protection range with claim.
Claims (15)
1. a connection control method is characterized in that, comprising:
Obtain the message of the precedence information of the user terminal that comprises private network to be accessed;
If described private network inadequate resource according to the precedence information of the user terminal of described private network to be accessed, carries out access control to the user terminal of described private network to be accessed.
2. method according to claim 1 is characterized in that, if the message of the precedence information of the described user terminal that comprises private network to be accessed also comprises the resource information of the user terminal needs of private network to be accessed;
Judge according to the resource information of described needs and the user terminal resource information occupied that inserted this private network whether the private network resource is not enough.
3. method according to claim 1 is characterized in that, the precedence information of described user terminal according to described private network to be accessed carries out access control to the user terminal of described private network to be accessed and comprises:
Obtain the precedence information of the user terminal that inserts described private network;
If the priority of the user terminal of described private network to be accessed is higher than at least one priority that has inserted the user terminal of private network, discharge the described resource that has inserted the user terminal of private network according to priority order from low to high, satisfy the resource of the user terminal needs of private network to be accessed up to the resource that discharges, perhaps, transmission comprises the message of the cause value of indexed resource deficiency, reception comprises the message that resource discharges strategy, and discharge strategy according to this resource and discharge the resource that the described user terminal that has inserted private network takies, the user terminal of described private network to be accessed is inserted described private network.
4. method according to claim 3 is characterized in that, the described precedence information that obtains the user terminal that inserts described private network comprises:
From user terminals stored information in advance, obtain the precedence information of the user terminal that inserts described private network; Or
If the message of the precedence information of the described user terminal that comprises private network to be accessed also comprises the user terminal information that has inserted private network, from this message, obtain the precedence information of the user terminal that inserts described private network.
5. as any described method of claim among the claim 1-4, it is characterized in that the described message of obtaining the precedence information of the user terminal that comprises private network to be accessed is specially: the message of obtaining the precedence information of the user terminal that comprises private network to be accessed from mobile management entity MME or described user terminal place source base station.
6. a method for sending information is characterized in that, comprising:
Obtain the access request message;
Transmission comprises the message of precedence information of the user terminal of private network to be accessed.
7. method according to claim 6 is characterized in that, if MME obtains the access request message, this method also comprises:
Reception comprises the message of cause value, and this cause value is used to indicate inadequate resource;
Generate resource according to described cause value and discharge strategy;
Transmission comprises the message that described resource discharges strategy.
8. a base station is characterized in that, comprising:
Receiving element is used to obtain the message of the precedence information of the user terminal that comprises private network to be accessed;
Control unit if be used for described private network inadequate resource, according to the precedence information of the user terminal of described private network to be accessed, carries out access control to the user terminal of described private network to be accessed.
9. base station according to claim 8 is characterized in that,
Described receiving element is further used for receiving the message of the resource information of the precedence information of the user terminal that comprises this private network to be accessed and needs;
Described control unit, determine the private network inadequate resource if specifically be used for according to the resource information of described needs and the user terminal resource information occupied that inserted this private network, according to the precedence information of the user terminal of described private network to be accessed, the user terminal of described private network to be accessed is carried out access control.
10. base station according to claim 8 is characterized in that, described control unit comprises:
Information acquisition unit is used to obtain the precedence information of the user terminal that has inserted described private network;
Control sub unit, be higher than the priority that at least one has inserted the user terminal of private network if be used for the user terminal of described private network to be accessed, discharge the described resource that has inserted the user terminal of private network according to priority order from low to high, satisfy the resource of the user terminal needs of private network to be accessed up to the resource that discharges, and with the accessing user terminal to network of described private network to be accessed, perhaps, described control sub unit, be used to send the message of the cause value that comprises the indexed resource deficiency, reception comprises the message that resource discharges strategy, and discharge strategy according to this resource and discharge the resource that the described user terminal that has inserted private network takies, the user terminal of described private network to be accessed is inserted described private network.
11. base station according to claim 10 is characterized in that, described control unit also comprises:
Memory cell is used to store the user terminal information that has inserted private network, described information acquisition unit, specifically be used for from described memory cell in advance user terminals stored information obtain the precedence information of the user terminal that inserts described private network; Or
If described access request message comprises the user terminal information that inserts described private network, described information acquisition unit, specifically be used for the access request message that obtains from described receiving element, obtain the precedence information of the user terminal that inserts described private network.
12. as any described method of claim among the claim 8-11, it is characterized in that, described receiving element is further used for obtaining from mobile management entity MME or described user terminal place source base station the message of the precedence information of the user terminal that comprises private network to be accessed.
13. a mobile management entity is characterized in that, comprising:
Receiving element is used to obtain the access request message;
Transmitting element is used to send the message of the precedence information of the user terminal that comprises described private network to be accessed.
14. mobile management entity according to claim 13 is characterized in that, also comprises:
Described receiving element also is used to receive the message that comprises cause value, and this cause value is used to indicate inadequate resource;
Generation unit is used for generating resource according to described cause value and discharges strategy;
Described transmitting element also is used to send the message that comprises described resource release strategy.
15. the access control system of a private network is characterized in that, comprising: as any described base station of claim among the claim 8-12.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810187444A CN101772127A (en) | 2008-12-29 | 2008-12-29 | Access control method, device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810187444A CN101772127A (en) | 2008-12-29 | 2008-12-29 | Access control method, device and system |
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| CN101772127A true CN101772127A (en) | 2010-07-07 |
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| CN200810187444A Pending CN101772127A (en) | 2008-12-29 | 2008-12-29 | Access control method, device and system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102378306A (en) * | 2010-08-20 | 2012-03-14 | 中兴通讯股份有限公司 | Method and system for broadcasting access control parameters |
| CN102387507A (en) * | 2010-09-01 | 2012-03-21 | 中兴通讯股份有限公司 | Method and device for managing multimode co-transmission transmission resource |
| CN103079253A (en) * | 2011-10-25 | 2013-05-01 | 华为技术有限公司 | Access control method, system and equipment |
| CN106576363A (en) * | 2015-03-31 | 2017-04-19 | 华为技术有限公司 | Access control method, apparatus and system |
| CN102761866B (en) * | 2011-04-26 | 2018-01-02 | 福州天视信息技术有限公司 | The individual private possession network access control system of Android terminal based on Wireless Access Standard |
| WO2021088007A1 (en) * | 2019-11-08 | 2021-05-14 | Oppo广东移动通信有限公司 | Wireless communication method, terminal device, and network device |
-
2008
- 2008-12-29 CN CN200810187444A patent/CN101772127A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102378306A (en) * | 2010-08-20 | 2012-03-14 | 中兴通讯股份有限公司 | Method and system for broadcasting access control parameters |
| CN102378306B (en) * | 2010-08-20 | 2016-04-13 | 中兴通讯股份有限公司 | A kind of method and system of broadcasting access control parameter |
| CN102387507A (en) * | 2010-09-01 | 2012-03-21 | 中兴通讯股份有限公司 | Method and device for managing multimode co-transmission transmission resource |
| CN102387507B (en) * | 2010-09-01 | 2016-06-29 | 中兴通讯股份有限公司 | The management method of a kind of multimode co-transmission transmission resource and device |
| CN102761866B (en) * | 2011-04-26 | 2018-01-02 | 福州天视信息技术有限公司 | The individual private possession network access control system of Android terminal based on Wireless Access Standard |
| CN103079253A (en) * | 2011-10-25 | 2013-05-01 | 华为技术有限公司 | Access control method, system and equipment |
| CN106576363A (en) * | 2015-03-31 | 2017-04-19 | 华为技术有限公司 | Access control method, apparatus and system |
| WO2021088007A1 (en) * | 2019-11-08 | 2021-05-14 | Oppo广东移动通信有限公司 | Wireless communication method, terminal device, and network device |
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Application publication date: 20100707 |