CN104427574A - Access control method and access control device - Google Patents

Access control method and access control device Download PDF

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Publication number
CN104427574A
CN104427574A CN201310412917.8A CN201310412917A CN104427574A CN 104427574 A CN104427574 A CN 104427574A CN 201310412917 A CN201310412917 A CN 201310412917A CN 104427574 A CN104427574 A CN 104427574A
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CN
China
Prior art keywords
state
rrc
base station
service
notice
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CN201310412917.8A
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Chinese (zh)
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CN104427574B (en
Inventor
王淑坤
高永强
王学龙
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华为技术有限公司
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Classifications

    • 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
    • H04W48/14Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/30Connection release
    • H04W76/34Selective release of ongoing connections

Abstract

The embodiment of the invention discloses an access control method and an access control device. The method provided by the embodiment comprises the following steps: a base station acquires AC of UE; and when the base station carries out access control on the UE in a connecting state, the base station sends a release message according to the access control on the UE in the connecting state, so that the UE in the connecting state can determine whether wireless resource control protocol PRC connection of the UE in the connecting state is released or not according to the received release message, and therefore, access control of the UE in the connecting state can be effectively achieved.

Description

A kind of method of access control and device

Technical field

The embodiment of the present invention relates to communication technical field, particularly relates to a kind of method and device of access control.

Background technology

Wireless communication system can provide voice, the wireless traffics such as data, common wireless communication system is the wireless system of a multiple access access, such as: (English full name is frequency division multiple access: Frequency DivisionMultiple access, be abbreviated as: FDMA), (English full name is time division multiple access: Time DivisionMultiple Access, be abbreviated as: TDMA), (English full name is code division multiple access: Code DivisionMultiple Access, be abbreviated as: CDMA), (English full name is orthogonal frequency division multiplexi: OrthogonalFrequency Division Multiplexing, be abbreviated as: OFDM) etc. system, in a wireless communication system, base station gives subscriber equipment on the uplink, and (English full name is: User Equipment, be abbreviated as: UE) transmitting data and/or control information, and receive data and/or the control information of subscriber equipment on uplink.Similar, UE is base-station transmission data and/or control information on uplink, and receives data and/or the control information of Base Transmitter on the uplink.

In the prior art, access control can be carried out to the UE being in Idle state in base station, wherein, UE will distribute and obtains an access grade (English full name is: Access Class, be abbreviated as: AC), this grade can be any one grade in 0 to 9, for the user that some are special, also can distribute the AC that one or more access grade is 11 to 15, these AC distributed are stored in the client identification module of UE, and (English full name is: Subscriber Identity Module, be abbreviated as: SIM), base station can utilize the AC of the UE being in Idle state to carry out access control to this UE, and the access control mechanism being in the UE of Idle state at present mainly access control forbid that (English full name is: Access Control Barring, be abbreviated as: ACB) mechanism, under ACB mechanism, ACB parameter is broadcasted by the mode of broadcast in base station, as follows:

The above-mentioned structure being ACB parameter, wherein, ac-BarringFactor parameter is applicable to the UE that AC is 0 to 9, be the UE of 11 to 15 for AC, whether the bit then needing to see that ac-BarringForSpecial parameter is corresponding is set to 1, and if the bit of correspondence is set to 1, then need the access judging whether further to forbid this UE, concrete, be the UE of 0 ~ 9 for access grade, or the AC bit of correspondence being set to 1 is the UE of 11 to 15, such UE is by the random digit in the scope of generation one 0 to 1, and compare with value corresponding in the ac-BarringFactor parameter in the ACB parameter of base station broadcast, if the random number of this generation is higher than value corresponding in ac-BarringFactor parameter, then think that this time access request of this UE is prohibited, wait for according to the time in the ac-BarringTime parameter in ACB parameter simultaneously, after wait terminates, UE attempts again, if the random number of this generation is less than or equal to value corresponding in ac-BarringFactor parameter, then think that this UE is not prohibited to access.

But, in prior art, only for the access control mechanism of UE being in Idle state, concrete access control mechanism as described above, how access control is done for the UE being in connected state and does not have an effective access control mechanism, have impact on the performance of system.

Summary of the invention

Embodiments provide a kind of method and device of access control, effectively can realize the access control of the UE being in connected state.

First aspect present invention provides a kind of method of access control, can comprise:

Base station obtains the access grade AC of user equipment (UE);

When access control is carried out to the described UE being in connected state in described base station, according to the described AC transmission release notice being in the UE of connected state, according to the described release notice received, the UE being in connected state described in making can determine whether that the radio resource control RRC being in the UE of connected state described in release connects.

In the first attainable mode of first aspect, described method also comprises:

Described base station carries out release process according to described release notice to the described RRC connection being in the UE of connected state, and the RRC of UE in UE side being in connected state described in making connects and be connected can both discharge with the RRC in base station side.

In conjunction with first aspect or the first possible implementation of first aspect, in the implementation that the second is possible, if described release notice is RRC Connection Release notice;

Then be in the AC transmission release notice of the UE of connected state described in described basis, the RRC that the UE being in connected state described in making can determine whether to be in described in release the UE of connected state according to the described release notice received connects and comprises:

Described base station is from the described UE being in the UE of connected state the AC scope selecting AC to belong to pre-set;

Send described RRC Connection Release notice to the UE selected, make the UE receiving described RRC Connection Release notice discharge RRC and connect.

In conjunction with the implementation that first aspect the second is possible, in the implementation that the third is possible, described base station is carried out release process according to described release notice to the described RRC connection being in the UE of connected state and is comprised:

The RRC that described base station discharges the UE of described selection connects.

In conjunction with first aspect or the first possible implementation of first aspect, in the 4th kind of possible implementation, if described release notice is AC narrowcast message;

The AC being then in the UE of connected state described in described basis sends and links release notice, and the RRC that the UE being in connected state described in making can determine whether to be in described in release the UE of connected state according to the described release notice received connects and comprises:

AC narrowcast message described in described base station broadcast, comprises the 2nd AC scope of UE needing to discharge RRC and connect in described AC narrowcast message, make to be in the AC UE belonged in described 2nd AC scope in the UE of connected state and discharge RRC and connect.

In conjunction with first aspect the 4th kind of possible implementation, in the 5th kind of possible implementation, described base station is carried out release process according to described release notice to the described RRC connection being in the UE of connected state and is comprised:

The UE that need discharge RRC connection is determined in described base station from the UE being in connected state, and the described AC discharging the UE that RRC connects that needs belongs to described 2nd AC scope;

The release described RRC discharging the UE that RRC connects that needs in described base station connects.

Second aspect present invention provides can a kind of method of access control, can comprise:

The UE being in connected state receives the business of base station broadcast and forbids notice, and described business comprises the 3rd AC scope of the UE of type of service that needs forbid and the described type of service that needs are forbidden in forbidding notifying;

Described UE forbids according to the AC of described UE and described business the initiation notifying service control request, to realize the access control of the UE being in connected state.

In the first possible implementation of second aspect, described UE forbids notifying that the initiation of service control request comprises according to the AC of described UE and described business:

When described UE needs the service request initiated, described UE judges the type of service whether type of service of described service request belongs to described needs and forbid;

If belong to, then determine whether to forbid initiating described service request according to the AC of described UE and described 3rd AC scope.

If do not belong to, then initiate described service request.

In conjunction with the first possible implementation of second aspect, in the implementation that the second is possible, the described AC according to described UE and described 3rd AC scope determine whether to forbid that initiating described service request comprises:

Judge whether the AC of described UE belongs to described 3rd AC scope;

If so, then forbid initiating described service request;

If not, then described service request is initiated.

Third aspect present invention provides a kind of base station, can comprise:

Acquiring unit, for obtaining the AC of user equipment (UE);

Transmitting element, after obtaining the AC of described UE at described acquiring unit, when access control is carried out to the UE being in connected state in described base station, according to the described AC transmission release notice being in the UE of connected state, according to the described release notice received, the UE being in connected state described in making can determine whether that the RRC being in the UE of connected state described in release connects.

In the first possible implementation of the third aspect, described base station also comprises:

Releasing unit, after sending described release notice at described transmitting element, carry out release process according to described release notice to the described RRC connection being in the UE of connected state, the RRC of UE in UE side being in connected state described in making connects and is connected can both discharges with the RRC in base station side.

In conjunction with the third aspect or the first possible implementation of the third aspect, in the implementation that the second is possible, if described release notice is RRC Connection Release notice;

Then described transmitting element comprises:

Selected cell, after obtaining the AC of described UE at described acquiring unit, when access control is carried out to the UE being in connected state in described base station, from the described UE being in the UE of connected state the AC scope selecting AC to belong to pre-set;

Notice transmitting element, after selecting UE at described selected cell, sends described RRC Connection Release notice to the UE selected, and makes the UE receiving described RRC Connection Release notice discharge RRC and connects.

In conjunction with the implementation that third aspect the second is possible, in the implementation that the third is possible, described releasing unit comprises:

Notice releasing unit, for send described RRC Connection Release notice at described notice transmitting element after, the RRC discharging the UE of described selection connects.

In conjunction with the third possible implementation of the third aspect, in the 4th kind of possible implementation, if described release notice is AC narrowcast message;

Then described transmitting element also comprises:

Radio unit, obtain the AC of described UE for described acquiring unit after, when access control is carried out to the UE being in connected state in described base station, broadcast described AC narrowcast message, comprise the 2nd AC scope of UE needing to discharge RRC and connect in described AC narrowcast message, make to be in the AC UE belonged in described 2nd AC scope in the UE of connected state and discharge RRC and connect.

In conjunction with the third aspect the 4th kind of possible implementation, in the 5th kind of possible implementation, described releasing unit also comprises:

Determining unit, for determining to discharge the UE that RRC connects from the UE being in connected state, the described AC discharging the UE that RRC connects that needs belongs to described 2nd AC scope;

Connection Release unit, for determine to need to discharge UE that RRC connects in described determining unit after, discharges the described RRC discharging the UE that RRC connects that needs and connects.

Fourth aspect present invention provides a kind of UE, can comprise:

Receiving element, the business for receiving base station broadcast forbids notice, and described business comprises the 3rd AC scope of the UE of type of service that needs forbid and the described type of service that needs are forbidden in forbidding notifying;

Control unit, for receiving after described business forbids notice at described receiving element, forbids according to the AC of described UE and described business the initiation notifying service control request, to realize the access control of the UE being in connected state.

In the first possible implementation of fourth aspect, described control unit comprises:

Judging unit, for receiving after described business forbids notice at described receiving element, when described UE needs the service request initiated, judges the type of service whether type of service of described service request belongs to described needs and forbid;

Determining unit, if belong to for the type of service of described service request the type of service that described needs forbid, then determines whether to forbid initiating described service request according to the AC of described UE and described 3rd AC scope;

First initiates unit, if do not belong to for the type of service of described service request the type of service that described needs forbid, then initiates described service request.

In conjunction with the first possible implementation of fourth aspect, in the implementation that the second is possible, described determining unit comprises:

AC judging unit, if determine the type of service that the type of service of described service request belongs to described needs and forbids then to judge whether the AC of described UE belongs to described 3rd AC scope for described judging unit;

Forbid unit, if determine that the AC of described UE belongs to described 3rd AC scope for described AC judging unit, then forbid initiating described service request;

Second initiates unit, if determine that the AC of described UE does not belong to described 3rd AC scope for described AC judging unit, then initiates described service request.

As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:

After base station gets the AC of UE, if access control is carried out to the UE being in connected state in base station, release notice can be sent according to the AC being in connected state UE, (English full name is: Radio ResourceControl to make this UE can determine whether to discharge the radio resource control of this UE according to the release notice received, be abbreviated as: RRC) connect, effectively can realize the access control of the UE being in connected state.If base station does not receive the AC being in connected state UE, then base station broadcast business forbids notice, this business comprises the 3rd AC scope of the UE of type of service that needs forbid and the type of service that needs are forbidden in forbidding notifying, make UE can forbid notifying according to the AC of this UE and this business the initiation of service control request, effectively can realize the access control of the UE being in connected state.

Accompanying drawing explanation

In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those skilled in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.

Fig. 1 is a schematic diagram of connection control method in the embodiment of the present invention;

Fig. 2 is another schematic diagram of connection control method in the embodiment of the present invention;

Fig. 3 is another schematic diagram of connection control method in the embodiment of the present invention;

Fig. 4 is another schematic diagram of connection control method in the embodiment of the present invention;

Fig. 5 is another schematic diagram of connection control method in the embodiment of the present invention;

Fig. 6 is a schematic diagram of the structure of base station in the embodiment of the present invention;

Fig. 7 is another schematic diagram of the structure of base station in the embodiment of the present invention;

Fig. 8 is another schematic diagram of the structure of UE in the embodiment of the present invention;

Fig. 9 is another schematic diagram of the structure of UE in the embodiment of the present invention;

Figure 10 is another schematic diagram of the structure of base station in the embodiment of the present invention.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those skilled in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.

Embodiments provide a kind of method and device of access control, effectively can realize the access control of the UE being in connected state.

Refer to Fig. 1, be a kind of in embodiment of the present invention embodiment of method of access control, comprise:

101, base station obtains the AC of UE;

In embodiments of the present invention, base station can receive mobile management entity, and (English full name is: MobilityManagement Entity, be abbreviated as: MME) AC that sends, this AC refers to the AC of the UE accessing the community that this base station is administered, concrete: in the process of UE attach to network side, AC all for this UE is sent to MME by UE, and UE after the rrc connection is established, and the AC of this UE is sent to base station by MME.Or UE can also directly to the AC of base station feedback UE in RRC connection establishment process.

In embodiments of the present invention, base station by any one in above-mentioned two kinds of modes obtain access base station administer the AC of the UE of community.

102, when access control is carried out to the UE being in connected state in base station, send release notice according to the AC of the UE being in connected state, the RRC making the UE being in connected state can determine whether to discharge according to the release notice received the UE being in connected state connects.

In embodiments of the present invention, base station can use the AC being in connected state UE got to carry out access control to the UE being in connected state, and when base station needs to carry out access control to the UE being in connected state, base station sends release notice by according to the AC of the UE being in connected state, by according to this release notice, the UE being in connected state, after receiving this release notice, determines that the RRC discharging this UE connects.

Wherein, base station can send release notice to the UE being specifically in connected state, also this release notice can be broadcasted, the content comprised in notifying based on this release or the difference of type, the mode that the UE being in connected state connects according to the RRC that this release notice determines whether to discharge this UE is also different, to describe in detail in follow-up embodiment, not repeat herein.

It should be noted that, in embodiments of the present invention, after base station gets the AC of the UE being in connected state, when the UE being in connected state belonging to this base station is switched in the community administered other base stations, then other base stations that can UE be sent to be switched to the AC of this UE, this base station, make these other base stations can carry out access control according to the AC of this UE.Such as: if the AC being in the UE of connected state is 5, and this UE needs to be switched to base station 2 from base station 1, the AC of this UE is sent to base station 2 by base station 1, if base station 2 is current be in congestion state, and under being set in advance in congestion state, refuse the incision request that AC is the UE of 1 to 6, then due to the scope of the refusal incision of AC in base station 2 of this UE, therefore, base station 2 is by the incision request of this UE of refusal.

In the embodiment of the present invention, base station obtain access base station administer the AC of the UE of community after, when access control is carried out to the UE being in connected state in base station, release notice can be sent according to the AC being in connected state UE, the RRC making this UE can determine whether to discharge according to the release notice received this UE connects, and effectively can realize the access control of the UE being in connected state.

In embodiments of the present invention, release notice can notify for RRC Connection Release, make base station can link release notice to needing the UE discharging RRC connection to send this RRC respectively, to realize access control, or, release notice can be AC narrowcast message, and base station realizes access control by broadcasting this AC narrowcast message.Technical scheme for a better understanding of the present invention in embodiment, will introduce release notice for carrying out the method for access control when RRC Connection Release notice or AC narrowcast message below respectively.

Refer to Fig. 2, be the embodiment that release notice in the embodiment of the present invention is the method for access control when RRC Connection Release notifies, comprise:

201, base station obtains the AC of UE;

Step 201 to embodiment illustrated in fig. 1 in the content that describes of step 101 similar, repeat no more herein.

202, when access control is carried out to the UE being in connected state in base station, the UE of the AC scope that base station is selected AC to belong to pre-set from the UE being in connected state;

In embodiments of the present invention, when access control is carried out to the UE being in connected state in base station, the UE of the AC scope that base station can be selected AC to belong to pre-set from the UE being in connected state, such as, it is 1 to 5 that base station can pre-set an AC scope, and from current be in the UE of connected state select AC be 1 to 5 UE, determine to carry out the process of RRC Connection Release to the UE selected.

203, send RRC Connection Release notice to the UE selected, make the UE receiving RRC Connection Release notice discharge RRC and connect;

In embodiments of the present invention, after the UE of the AC scope that base station is selected AC to belong to pre-set from the UE being in connected state, base station sends RRC Connection Release notice by the UE selected, such as, if base station needs to discharge the RRC connection that AC scope is the UE of 1 to 5, the UE that then base station can belong to any one numerical value in 1 to 5 to AC in the UE being in connected state sends RRC Connection Release notice, and the RRC of this UE of release connects by the UE receiving this Connection Release notice.

204, the RRC of the UE of base station release selection connects.

In embodiments of the present invention, after the UE selected sends RRC Connection Release notice, the RRC of the UE that release is also selected by base station connects, and the RRC of UE in UE side being in connected state is connected and is connected can both discharges with the RRC in base station side, realize the access control being in the UE of connected state.

In embodiments of the present invention, after base station gets the AC of the UE being in connected state, when access control is carried out to the UE being in connected state in base station, base station can be in the UE of connected state the UE of the AC scope selecting AC to belong to pre-set from this, and send RRC Connection Release notice to the UE selected, make the UE receiving this RRC Connection Release notice can discharge RRC to connect, and the RRC of the UE of release selection also connects by base station, the RRC of UE in UE side being in connected state is connected be connected can both discharge with the RRC in base station side, effectively can realize the access control of the UE being in connected state.

Refer to Fig. 3, be the embodiment of the method for access control when release notice is AC narrowcast message in the embodiment of the present invention, comprise:

301, base station obtains the AC of UE;

Step 301 is similar to the content that the step 101 in embodiment described in Fig. 1 describes, and repeats no more herein.

302, when access control is carried out to the UE being in connected state in base station, base station broadcast AC narrowcast message, comprise the 2nd AC scope of UE needing to discharge RRC and connect in AC narrowcast message, the RRC making to be in the UE release that AC belongs in the 2nd AC scope in the UE of connected state connects;

In embodiments of the present invention, after base station gets the AC of the UE being in connected state, when access control is carried out to the UE being in connected state in base station, AC narrowcast message can be broadcasted in base station, the 2nd AC scope needing to discharge the UE that RRC connects is comprised in this AC narrowcast message, and after the UE being in connected state receives this AC narrowcast message, to judge whether the AC of this UE belongs to this second scope, if and the AC of this UE belongs to the 2nd AC scope, then this UE will discharge RRC connection, if the AC of this UE does not belong to the 2nd AC scope, then this UE will not discharge RRC connection, therefore, can realize being in the UE belonged in the second scope of AC in the UE of connected state and discharge the object that RRC connects.

303, the UE that need discharge RRC connection is determined in base station from the UE being in connected state, needs the AC discharging the UE that RRC connects to belong to the 2nd AC scope;

In embodiments of the present invention, after base station broadcast AC narrowcast message, by the UE determining to need to discharge RRC connect from the UE being in connected state, and this 2nd AC scope needing the AC discharging the UE that RRC connects to belong to the book comprised in this AC narrowcast message to need to discharge the UE that RRC connects.

304, base station release needs the RRC discharging the UE that RRC connects to connect.

In embodiments of the present invention, after base station sends release notice according to the AC of the UE being in connected state, release process is also carried out by connecting according to the RRC of this release notice to the UE being in connected state in base station, and the RRC of UE in UE side being in connected state is connected be connected can both discharge with the RRC in base station side, further, during for release notice for broadcast mode, if base station have sent release notice in the current system message modification cycle, then base station is all connected discharging RRC on the border in next system message amendment cycle with the UE being in connected state, release while the RRC that effectively can realize UE is connected to UE side and base station side.

In embodiments of the present invention, after base station gets the AC of the UE being in connected state, when access control is carried out to the UE being in connected state in base station, AC narrowcast message can be broadcasted in base station, and comprise the 2nd AC scope needing to discharge the UE that RRC connects within the message, make the UE that be in connected state of AC within the scope of the 2nd AC will discharge RRC to connect, and the UE that base station also will be determined to need to discharge RRC and connected from the UE being in connected state, and the RRC discharging the UE that this is determined connects, the RRC of UE in UE side being in connected state is connected be connected can both discharge with the RRC in base station side, effectively can realize the access control of the UE being in connected state.

Fig. 1 to Fig. 3 described in the embodiments base station realizes being in the access control of the UE of connected state technical scheme by the mode sending release notice, forbid that the mode notified forbids being in the UE initiating business request of connected state to realize the technical scheme of access control by describing base station by broadcasting service below, refer to Fig. 4, for a kind of in embodiment of the present invention embodiment of method of access control, comprising:

401, the UE being in connected state receives the business of base station broadcast and forbids notice, and business comprises the 3rd AC scope of the UE of type of service that needs forbid and the type of service that needs are forbidden in forbidding notifying;

In embodiments of the present invention, when base station to be in connected state UE carry out access control time, notice broadcasting service can be forbidden in base station, the UE being in connected state in this base station compass of competency will receive this business and forbid notice, the 3rd AC scope of the UE of the type of service that needs forbid and the type of service that needs are forbidden is comprised in this business forbids notifying, during the type of service of service request initiated as the UE within the scope of the 3rd AC is belonged to type of service that these needs forbid, this UE will forbid initiating this service request, to realize access control.

402, UE forbids according to the AC of UE and business the initiation notifying service control request, to realize the access control of the UE being in connected state.

In embodiments of the present invention, after the business that the UE being in connected state receives base station broadcast forbids notice, this UE forbids according to the AC of this UE and business the initiation notifying service control request, to realize the access control of the UE being in connected state.

In embodiments of the present invention, when access control is carried out to the UE being in connected state in base station, notice broadcasting service can be forbidden in base station, this business comprises the 3rd AC scope of the UE of type of service that needs forbid and the type of service that needs are forbidden in forbidding notifying, make to receive this business and forbid according to its AC and business, the UE being in connected state notified can forbid that notice determines whether to initiate corresponding service request, by the initiation of service control request to realize the access control being in the UE of connected state.

It should be noted that, in embodiments of the present invention, " first ", " second ", " the 3rd " in " an AC scope ", " the 2nd AC scope ", " the 3rd AC scope ", only for distinguishing three different AC scopes, does not cause restriction to the particular content of AC scope.

In order to better understand the technical scheme of middle description embodiment illustrated in fig. 4, referring to Fig. 5, being a kind of in embodiment of the present invention embodiment of method of access control, comprising:

501, the UE being in connected state receives the business of base station broadcast and forbids notice, and business comprises the 3rd AC scope of the UE of type of service that needs forbid and the type of service that needs are forbidden in forbidding notifying;

Step 501 to embodiment illustrated in fig. 4 in the content that describes of step 401 similar, do not repeat herein.

502, when UE needs the service request initiated, UE judges the type of service whether type of service of service request belongs to needs and forbid, if belong to, then and execution step 503, if do not belong to, then execution step 505;

In embodiments of the present invention, when UE needs the service request initiated, UE judges the type of service whether type of service of this service request belongs to needs and forbid, if and belong to, also need to carry out to determine whether to forbid initiating business request according to the AC of UE and the 3rd AC scope further, if do not belong to, then can initiate this service request.

Wherein, business forbid notifying in the needs that the comprise type of service of forbidding can be that (English full name is class letter corresponding to type of service: QoS Class Identifier, be abbreviated as: CQI), also can be the type of service of additive method mark, such as interaction service, background business etc.

503, judge whether the AC of UE belongs to the 3rd AC scope, if belong to, then perform step 504, if do not belong to, then perform step 505;

In embodiments of the present invention, if the type of service of UE service request to be initiated belongs to the type of service that needs are forbidden, then UE is by judging whether its AC belongs to the 3rd AC scope, to determine whether the initiation forbidding this service request.

504, initiating business request is forbidden;

In embodiments of the present invention, if UE determines that its AC belongs to the 3rd AC scope, then can determine that the service request that this UE is to be initiated is prohibited, UE can not initiate this service request.

505, initiating business request.

In embodiments of the present invention, if UE determines the type of service that the type of service of its service request to be initiated does not belong to needs and forbids, then UE is by this service request of initiation, or, if UE determines the type of service that the type of service of its service request to be initiated belongs to needs and forbids, but the AC of this UE does not belong to the 3rd AC scope, then UE is allowed to initiate this service request.

It should be noted that, in embodiments of the present invention, the set-up mode of the 3rd scope has multiple, such as, base station and UE can give tacit consent to AC be 1 to 9 UE all can not initiate business forbid notifying in service request corresponding to the type of service that comprises, then this business can comprise the type of service that needs forbid in forbidding notifying, and for the bit value that the UE that AC is 11 to 15 is arranged, if bit value corresponding to UE that AC is 11 is 1, then represent all AC be 11 the UE being in connected state also forbid initiation business forbid notifying in service request corresponding to the needs that the comprise type of service of forbidding, if the bit value that AC is 11 correspondences is 0, then represent all AC be 11 the UE being in connected state allow initiation business to forbid notifying in service request corresponding to the needs that the comprise type of service of forbidding, other AC be the UE of 12 to 15 by that analogy.

In the embodiment of the present invention, the business being in the UE reception base station broadcast of connected state forbids notice, and this business comprises the 3rd scope of the AC of the UE of type of service that needs forbid and the type of service that needs are forbidden in forbidding notifying, if this UE need initiate service request, this UE will judge the type of service whether type of service of this service request belongs to needs and forbid, if belong to, then judge whether the AC of this UE belongs to the 3rd AC scope further, if the AC of this UE belongs to the 3rd AC scope, then forbid the initiation of this service request, if the AC of this UE does not belong to the 3rd AC scope, then allow to initiate this service request, or, if the type of service of the service request that this UE is to be initiated does not belong to the type of service that needs are forbidden, then allow to initiate this service request, effectively can realize the access control of the business of the UE being in connected state.

Refer to Fig. 6, be the embodiment of the structure of base station in the embodiment of the present invention, comprise:

Acquiring unit 601, for obtaining the AC of UE;

Transmitting element 602, after obtaining the AC of UE at acquiring unit 601, when access control is carried out to the UE being in connected state in base station, send release notice according to the AC of the UE being in connected state, the RRC making the UE being in connected state can determine whether to discharge according to the release notice received the UE being in connected state connects.

In embodiments of the present invention, the acquiring unit 601 of base station is after the AC obtaining UE, if base station needs to carry out access control to the UE being in connected state, then transmitting element 602 sends release notice according to the AC of the UE being in connected state, and the RRC making the UE being in connected state can determine whether to discharge according to the release notice received the UE being in connected state connects.

In the embodiment of the present invention, base station obtain access base station administer the AC of the UE of community after, when access control is carried out to the UE being in connected state in base station, release notice can be sent according to the AC being in connected state UE, the RRC making this UE can determine whether to discharge according to the release notice received this UE connects, and effectively can realize the access control of the UE being in connected state.

Base station for a better understanding of the present invention in embodiment, refers to Fig. 7, is the embodiment of the structure of base station in the embodiment of the present invention, comprises:

The acquiring unit 601 described in embodiment as shown in Figure 6 and transmitting element 602, and similar to the content of middle description embodiment illustrated in fig. 6, repeat no more herein.

In embodiments of the present invention, base station also comprises:

Releasing unit 701, after sending release notice at transmitting element 602, connect according to the RRC of release notice to the UE being in connected state and carry out release process, the RRC of UE in UE side being in connected state is connected and is connected can both discharges with the RRC in base station side.

In embodiments of the present invention, if release notice is RRC Connection Release notice;

Then transmitting element 602 comprises:

Selected cell 702, after obtaining the AC of UE at acquiring unit 601, when access control is carried out to the UE being in connected state in base station, the UE of the AC scope selecting AC to belong to from the UE being in connected state to pre-set;

Notice transmitting element 703, after selecting UE at selected cell 702, sends RRC Connection Release notice to the UE selected, and makes the UE receiving RRC Connection Release notice discharge RRC and connects.

And when discharging notice and notifying for RRC Connection Release, releasing unit 701 comprises:

Notice releasing unit 704, after sending RRC Connection Release notice at notice transmitting element 703, the RRC of the UE that release is selected connects.

In embodiments of the present invention, if release notice is AC narrowcast message;

Then transmitting element 602 also comprises:

Radio unit 705, obtain the AC of UE for acquiring unit 601 after, when access control is carried out to the UE being in connected state in base station, broadcast AC narrowcast message, comprise the 2nd AC scope of UE needing to discharge RRC and connect in AC narrowcast message, make to be in the AC UE belonged in the 2nd AC scope in the UE of connected state and discharge RRC and connect.

When discharging notice for AC narrowcast message, releasing unit 701 also comprises:

Determining unit 706, for determining to discharge the UE that RRC connects from the UE being in connected state, needs the AC discharging the UE that RRC connects to belong to the 2nd AC scope;

Connection Release unit 707, for determine to need to discharge UE that RRC connects in determining unit 707 after, release needs the RRC discharging the UE that RRC connects to connect.

In embodiments of the present invention, the acquiring unit 601 of base station is after the AC obtaining UE, if base station needs to carry out access control to the UE being in connected state, then the UE of the AC scope that the selected cell 702 in transmitting element 602 is selected AC to belong to pre-set from the UE being in connected state; And by the notice transmitting element 703 in transmitting element 602, RRC Connection Release notice is sent to the UE selected, make the UE receiving RRC Connection Release notice discharge RRC to connect, then discharge the RRC connection of the UE of selection by the notice releasing unit 704 in releasing unit 701.Or, if base station needs to carry out access control to the UE being in connected state, radio unit 705 in transmitting element 602 broadcasts AC narrowcast message, the 2nd AC scope needing to discharge the UE that RRC connects is comprised in AC narrowcast message, make to be in the UE belonged in the 2nd AC scope of AC in the UE of connected state to discharge RRC and connect, and from the UE being in connected state, determine the UE that need discharge RRC connection by the determining unit 706 in releasing unit 701, need the AC discharging the UE that RRC connects to belong to the 2nd AC scope; And discharged the RRC connection needing to discharge the UE that RRC connects by the Connection Release unit 707 in releasing unit 701, to realize access control.

In embodiments of the present invention, after base station gets the AC of UE, when access control is carried out to the UE being in connected state in base station, base station can be in the UE of connected state the UE of the AC scope selecting AC to belong to pre-set from this, and send RRC Connection Release notice to the UE selected, make the UE receiving this RRC Connection Release notice can discharge RRC to connect, and the RRC of the UE of release selection also connects by base station, the RRC of UE in UE side being in connected state is connected be connected can both discharge with the RRC in base station side, effectively can realize the access control of the UE being in connected state.Or, after base station gets the AC of the UE being in connected state, when access control is carried out to the UE being in connected state in base station, AC narrowcast message can be broadcasted in base station, and comprise the 2nd AC scope needing to discharge the UE that RRC connects within the message, make the UE that be in connected state of AC within the scope of the 2nd AC will discharge RRC to connect, and the UE that base station also will be determined to need to discharge RRC and connected from the UE being in connected state, and the RRC discharging the UE that this is determined connects, the RRC of UE in UE side being in connected state is connected be connected can both discharge with the RRC in base station side, effectively can realize the access control of the UE being in connected state.

Refer to Fig. 8, be the embodiment of the structure of UE in the embodiment of the present invention, comprise:

Receiving element 801, the business for receiving base station broadcast forbids notice, and business comprises the 3rd AC scope of the UE of type of service that needs forbid and the type of service that needs are forbidden in forbidding notifying;

Control unit 802, for receiving after business forbids notice at receiving element 801, forbids according to the AC of UE and business the initiation notifying service control request, to realize the access control of the UE being in connected state.

In the embodiment of the present invention, the business that receiving element 801 receives base station broadcast forbids notice, and business comprises the 3rd AC scope of the UE of type of service that needs forbid and the type of service that needs are forbidden in forbidding notifying; Then control unit 802 forbids according to the AC of UE and business the initiation notifying service control request, to realize the access control of the UE being in connected state.

In embodiments of the present invention, when access control is carried out to the UE being in connected state in base station, notice broadcasting service can be forbidden in base station, this business comprises the 3rd AC scope of the UE of type of service that needs forbid and the type of service that needs are forbidden in forbidding notifying, make to receive this business and forbid according to its AC and business, the UE being in connected state notified can forbid that notice determines whether to initiate corresponding service request, by the initiation of service control request to realize the access control being in the UE of connected state.

In order to understand the structure of the UE in the embodiment of the present invention better, referring to Fig. 9, being the embodiment of the structure of UE in the embodiment of the present invention, comprising:

The receiving element 801 described in embodiment as shown in Figure 8 and control unit 802, and similar to the content of middle description embodiment illustrated in fig. 8, repeat no more herein.

Wherein, control unit 802 comprises:

Judging unit 901, for receiving after business forbids notice at receiving element 801, when UE needs the service request initiated, judges the type of service whether type of service of service request belongs to needs and forbid;

Determining unit 902, if belong to for the type of service of service request the type of service that needs forbid, then determines whether to forbid initiating business request according to the AC of UE and the 3rd AC scope;

First initiates unit 903, if do not belong to for the type of service of service request the type of service that needs forbid, then initiating business request.

In embodiments of the present invention, determining unit 903 comprises:

AC judging unit 904, if determine the type of service that the type of service of service request belongs to needs and forbids then to judge whether the AC of UE belongs to the 3rd AC scope for judging unit 901;

Forbid unit 905, if determine that the AC of UE belongs to the 3rd AC scope for AC judging unit 904, then forbid initiating business request;

Second initiates unit 906, if determine that the AC of UE does not belong to the 3rd AC scope, then initiating business request for AC judging unit 904.

In the embodiment of the present invention, the business that receiving element 801 receives base station broadcast forbids notice, and business comprises the 3rd AC scope of the UE of type of service that needs forbid and the type of service that needs are forbidden in forbidding notifying; When UE needs the service request initiated, the judging unit 901 in control unit 802 judges the type of service whether type of service of service request belongs to needs and forbid; If the type of service of service request belongs to the type of service that needs are forbidden, then determining unit 902 determines whether to forbid initiating business request according to the AC of UE and the 3rd AC scope; Concrete, the AC judging unit 904 in determining unit 903 judges whether the AC of UE belongs to the 3rd AC scope; If AC judging unit 904 determines that the AC of UE belongs to the 3rd AC scope, then forbid that unit 905 forbids initiating business request; If AC judging unit 904 determines that the AC of UE does not belong to the 3rd AC scope, then second initiate unit 906 initiating business request.If the type of service of service request does not belong to the type of service that needs are forbidden, then first initiate unit 903 initiating business request.

In the embodiment of the present invention, the business being in the UE reception base station broadcast of connected state forbids notice, and this business comprises the 3rd scope of the AC of the UE of type of service that needs forbid and the type of service that needs are forbidden in forbidding notifying, if this UE need initiate service request, this UE will judge the type of service whether type of service of this service request belongs to needs and forbid, if belong to, then judge whether the AC of this UE belongs to the 3rd AC scope further, if the AC of this UE belongs to the 3rd AC scope, then forbid the initiation of this service request, if the AC of this UE does not belong to the 3rd AC scope, then allow to initiate this service request, or, if the type of service of the service request that this UE is to be initiated does not belong to the type of service that needs are forbidden, then allow to initiate this service request, effectively can realize the access control of the business of the UE being in connected state.

Refer to Figure 10, be the embodiment of the structure of base station in the embodiment of the present invention, comprise:

Processor 1001, dispensing device 1002, receiving system 1003, memory 1004;

Wherein, processor 1001 for obtaining the AC of the user equipment (UE) being in connected state, the UE being in connected state refer to access base station administer the user equipment (UE) of community;

When access control is carried out to the UE being in connected state in base station, processor utilizes dispensing device 1002 to send release notice according to the AC of the UE being in connected state, and the RRC making the UE being in connected state can determine whether to discharge according to the release notice received the UE being in connected state connects.

One of ordinary skill in the art will appreciate that all or part of step realized in above-described embodiment method is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be read-only memory, disk or CD etc.

Above a kind of connection control method provided by the present invention and device are described in detail, for one of ordinary skill in the art, according to the thought of the embodiment of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims (18)

1. a method for access control, is characterized in that, comprising:
Base station obtains the access grade AC of user equipment (UE);
When access control is carried out to the described UE being in connected state in described base station, according to the described AC transmission release notice being in the UE of connected state, according to the described release notice received, the UE being in connected state described in making can determine whether that the radio resource control RRC being in the UE of connected state described in release connects.
2. method according to claim 1, is characterized in that, described method also comprises:
Described base station carries out release process according to described release notice to the described RRC connection being in the UE of connected state, and the RRC of UE in UE side being in connected state described in making connects and be connected can both discharge with the RRC in base station side.
3. method according to claim 1 and 2, is characterized in that, described release notice is RRC Connection Release notice;
Then be in the AC transmission release notice of the UE of connected state described in described basis, the RRC that the UE being in connected state described in making can determine whether to be in described in release the UE of connected state according to the described release notice received connects and comprises:
Described base station is from the described UE being in the UE of connected state the AC scope selecting AC to belong to pre-set;
Send described RRC Connection Release notice to the UE selected, make the UE receiving described RRC Connection Release notice discharge RRC and connect.
4. method according to claim 3, is characterized in that, described base station is carried out release process according to described release notice to the described RRC connection being in the UE of connected state and comprised:
The RRC that described base station discharges the UE of described selection connects.
5. method according to claim 1 and 2, is characterized in that, described release notice is AC narrowcast message;
The AC being then in the UE of connected state described in described basis sends and links release notice, and the RRC that the UE being in connected state described in making can determine whether to be in described in release the UE of connected state according to the described release notice received connects and comprises:
AC narrowcast message described in described base station broadcast, comprises the 2nd AC scope of UE needing to discharge RRC and connect in described AC narrowcast message, make to be in the AC UE belonged in described 2nd AC scope in the UE of connected state and discharge RRC and connect.
6. method according to claim 5, is characterized in that, described base station is carried out release process according to described release notice to the described RRC connection being in the UE of connected state and comprised:
The UE that need discharge RRC connection is determined in described base station from the UE being in connected state, and the described AC discharging the UE that RRC connects that needs belongs to described 2nd AC scope;
The release described RRC discharging the UE that RRC connects that needs in described base station connects.
7. a method for access control, is characterized in that, comprising:
The UE being in connected state receives the business of base station broadcast and forbids notice, and described business comprises the 3rd AC scope of the UE of type of service that needs forbid and the described type of service that needs are forbidden in forbidding notifying;
Described UE forbids according to the AC of described UE and described business the initiation notifying service control request, to realize the access control of the UE being in connected state.
8. method according to claim 7, is characterized in that, described UE forbids notifying that the initiation of service control request comprises according to the AC of described UE and described business:
When described UE needs the service request initiated, described UE judges the type of service whether type of service of described service request belongs to described needs and forbid;
If belong to, then determine whether to forbid initiating described service request according to the AC of described UE and described 3rd AC scope.
If do not belong to, then initiate described service request.
9. method according to claim 8, is characterized in that, the described AC according to described UE and described 3rd AC scope determine whether to forbid that initiating described service request comprises:
Judge whether the AC of described UE belongs to described 3rd AC scope;
If so, then forbid initiating described service request;
If not, then described service request is initiated.
10. a base station, is characterized in that, comprising:
Acquiring unit, for obtaining the AC of user equipment (UE);
Transmitting element, after obtaining the AC of described UE at described acquiring unit, when access control is carried out to the UE being in connected state in described base station, according to the described AC transmission release notice being in the UE of connected state, according to the described release notice received, the UE being in connected state described in making can determine whether that the RRC being in the UE of connected state described in release connects.
11. base stations according to claim 10, is characterized in that, described base station also comprises:
Releasing unit, after sending described release notice at described transmitting element, carry out release process according to described release notice to the described RRC connection being in the UE of connected state, the RRC of UE in UE side being in connected state described in making connects and is connected can both discharges with the RRC in base station side.
12. methods according to claim 10 or 11, is characterized in that, if described release notice notifies for RRC Connection Release;
Then described transmitting element comprises:
Selected cell, after obtaining the AC of described UE at described acquiring unit, when access control is carried out to the UE being in connected state in described base station, from the described UE being in the UE of connected state the AC scope selecting AC to belong to pre-set;
Notice transmitting element, after selecting UE at described selected cell, sends described RRC Connection Release notice to the UE selected, and makes the UE receiving described RRC Connection Release notice discharge RRC and connects.
13. base stations according to claim 12, is characterized in that, described releasing unit comprises:
Notice releasing unit, for send described RRC Connection Release notice at described notice transmitting element after, the RRC discharging the UE of described selection connects.
14. base stations according to claim 13, is characterized in that, if described release notice is AC narrowcast message;
Then described transmitting element also comprises:
Radio unit, obtain the AC of described UE for described acquiring unit after, when access control is carried out to the UE being in connected state in described base station, broadcast described AC narrowcast message, comprise the 2nd AC scope of UE needing to discharge RRC and connect in described AC narrowcast message, make to be in the AC UE belonged in described 2nd AC scope in the UE of connected state and discharge RRC and connect.
15. base stations according to claim 14, is characterized in that, described releasing unit also comprises:
Determining unit, for determining to discharge the UE that RRC connects from the UE being in connected state, the described AC discharging the UE that RRC connects that needs belongs to described 2nd AC scope;
Connection Release unit, for determine to need to discharge UE that RRC connects in described determining unit after, discharges the described RRC discharging the UE that RRC connects that needs and connects.
16. 1 kinds of user equipment (UE)s, is characterized in that, comprising:
Receiving element, the business for receiving base station broadcast forbids notice, and described business comprises the 3rd AC scope of the UE of type of service that needs forbid and the described type of service that needs are forbidden in forbidding notifying;
Control unit, for receiving after described business forbids notice at described receiving element, forbids according to the AC of described UE and described business the initiation notifying service control request, to realize the access control of the UE being in connected state.
17. UE according to claim 16, is characterized in that, described control unit comprises:
Judging unit, for receiving after described business forbids notice at described receiving element, when described UE needs the service request initiated, judges the type of service whether type of service of described service request belongs to described needs and forbid;
Determining unit, if belong to for the type of service of described service request the type of service that described needs forbid, then determines whether to forbid initiating described service request according to the AC of described UE and described 3rd AC scope;
First initiates unit, if do not belong to for the type of service of described service request the type of service that described needs forbid, then initiates described service request.
18. UE according to claim 17, is characterized in that, described determining unit comprises:
AC judging unit, if determine the type of service that the type of service of described service request belongs to described needs and forbids then to judge whether the AC of described UE belongs to described 3rd AC scope for described judging unit;
Forbid unit, if determine that the AC of described UE belongs to described 3rd AC scope for described AC judging unit, then forbid initiating described service request;
Second initiates unit, if determine that the AC of described UE does not belong to described 3rd AC scope for described AC judging unit, then initiates described service request.
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