CN101925153A - Access controlling method, equipment and system - Google Patents
Access controlling method, equipment and system Download PDFInfo
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- CN101925153A CN101925153A CN2009102037809A CN200910203780A CN101925153A CN 101925153 A CN101925153 A CN 101925153A CN 2009102037809 A CN2009102037809 A CN 2009102037809A CN 200910203780 A CN200910203780 A CN 200910203780A CN 101925153 A CN101925153 A CN 101925153A
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Abstract
The embodiment of the invention discloses an access controlling method, equipment thereof and a system thereof. The method comprises the following steps of: a terminal receives accesses controlling information, wherein the accesses controlling information comprises a probability threshold for prohibiting the terminal from accessing a circuit switch feedback CSFB service, and the terminal ensures that the access of the CSFB service is failing when the access probability factor selected by the terminal is larger than the probability threshold or the accesses controlling information comprises an instruction for prohibiting the terminal from accessing the CSFB service; or the accesses controlling information comprises a probability threshold for prohibiting the terminal from accessing a circuit switch feedback CSFB service, and the terminal sends a RRC connection request when the access probability factor selected by the terminal is less than and equal to the probability threshold or the accesses controlling information comprises an instruction for allowing the terminal to access the CSFB service.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to connection control method, equipment and system.
Background technology
At existing Long Term Evolution (Long Term Evolution, LTE) in the system, Radio Resource control (the Radio Resource Control of terminal, RRC) layer is being received non-access (Non-Access, NAS) after Ceng the request, the access control restricted information that issues according to the reason and the network of this request judges whether to initiate professional, if, then send RRC connection request (RRC Connection Request) message and give evolution base station eNB, this message comprises sets up reason (Establishment Cause).ENB carries out access control according to the reason of setting up that receives.
At existing universal mobile telecommunications system (Universal Mobile TelecommunicationSystem, UMTS) or global system for mobile communications (Global System for MobileCommunications, GSM) in, if desired circuit domain and packet domain are controlled respectively, then start based on territory access control (Domain Specific Access Control, DSAC), to control the terminal of Idle state.
In realizing process of the present invention, the inventor finds: the reason of setting up that is used for access control in the LTE system only comprises urgent call (emergency), high-priority users (high Priority Access), called (mt-Access), signaling (mo-Signalling) and caller (mo-Data), therefore, terminal in the LTE system can be when Idle state, by circuit domain rollback (CS Fallback, CSFB) sub-district in the service access UMTS/GSM system, the DSAC that starts in the UMTS system was lost efficacy, thereby reduce the load control ability of UMTS/GSM system.If in switch decision, control, can reduce the resource utilization of LTE network by the UMTS/GSM network.Therefore need control the CSFB business at the LTE network.
Summary of the invention
The embodiment of the invention provides connection control method, equipment and system.
The embodiment of the invention provides a kind of connection control method, comprising:
Terminal receives access control information;
Described terminal is initiated circuit domain rollback CSFB business;
Described access control information comprises the probability threshold of forbidding described terminal place in circuit territory rollback CSFB business, and the access probability factor that described terminal is selected is less than greater than described probability threshold the time, perhaps described access control information comprises that when forbidding that described terminal inserts the indication of CSFB business, described terminal is determined the failure of CSFB service access; Perhaps,
Described access control information comprises the probability threshold of forbidding described terminal place in circuit territory rollback CSFB business, and the access probability factor that described terminal is selected is greater than smaller or equal to described probability threshold the time, when perhaps described access control information comprised the indication that allows described terminal to insert the CSFB business, described terminal sent RRC and connects foundation request connection request.
The embodiment of the invention also provides a kind of connection control method, comprising:
Network equipment sends access control information;
Wherein, if the load of the target UMTS/GSM network of residing LTE network of network equipment or desire rollback is excessive, the target UMTS network of perhaps desiring rollback has started DSAC, perhaps know the generation emergency, described access control information comprises forbids that terminal inserts the indication of CSFB business, forbids that perhaps described terminal inserts first probability threshold of CSFB business; Otherwise described access control information comprises the indication that allows terminal to insert the CSFB business, forbids that perhaps described terminal inserts second probability threshold of CSFB business.
The embodiment of the invention provides a kind of subscriber equipment, comprising:
First receiver module is used to receive access control information;
First control module, be used for comprising the probability threshold of forbidding described terminal place in circuit territory rollback CSFB business when described access control information, and the access probability factor that described terminal is selected is during greater than described probability threshold, perhaps described access control information comprises when forbidding that described terminal inserts the indication of CSFB business, determines the failure of CSFB service access; Perhaps, comprise the probability threshold of forbidding described terminal place in circuit territory rollback CSFB business when described access control information, and the access probability factor that described terminal is selected is during smaller or equal to described probability threshold, when perhaps described access control information comprises the indication that allows described terminal to insert the CSFB business, send the RRC connection request.
The embodiment of the invention also provides a kind of network equipment, comprising:
Sending module is used to send access control information;
Wherein, if the load of the target UMTS/GSM network of residing LTE network of network equipment or desire rollback is excessive, the target UMTS network of perhaps desiring rollback has started DSAC, perhaps know the generation emergency, described access control information comprises forbids that terminal inserts the indication of CSFB business, forbids that perhaps described terminal inserts first probability threshold of CSFB business; Otherwise described access control information comprises the indication that allows terminal to insert the CSFB business, forbids that perhaps described terminal inserts second probability threshold of CSFB business.
The embodiment of the invention provides a kind of access control system, comprising: described network equipment and subscriber equipment, and described network equipment is used to send access control information;
Wherein, if the load of the target UMTS/GSM network of residing LTE network of network equipment or desire rollback is excessive, the target UMTS network of perhaps desiring rollback has started DSAC, perhaps know the generation emergency, described access control information comprises forbids that terminal inserts the indication of CSFB business, forbids that perhaps described terminal inserts first probability threshold of CSFB business; Otherwise described access control information comprises the indication that allows terminal to insert the CSFB business, forbids that perhaps described terminal inserts second probability threshold of CSFB business; Described subscriber equipment is used for comprising the probability threshold of forbidding described terminal place in circuit territory rollback CSFB business when described access control information, and the access probability factor that described terminal is selected is during greater than described probability threshold, perhaps described access control information comprises when forbidding that described terminal inserts the indication of CSFB business, determines the failure of CSFB service access;
Perhaps, comprise the probability threshold of forbidding described terminal place in circuit territory rollback CSFB business when described access control information, and the access probability factor that described terminal is selected is during smaller or equal to described probability threshold, when perhaps described access control information comprises the indication that allows described terminal to insert the CSFB business, send the RRC connection request.In embodiments of the present invention, network equipment is to the access control information of terminal transmission at the CSFB business, make terminal carry out access control, avoid the terminal of Idle state to reduce the load control ability of UMTS/GSM system by the sub-district in the CSFB service access UMTS/GSM system the CSFB business.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the connection control method flow chart that the embodiment of the invention one provides;
Fig. 2 is the connection control method flow chart that the embodiment of the invention two provides;
Fig. 3 is the connection control method flow chart that the embodiment of the invention three provides;
Fig. 4 is the connection control method flow chart that the embodiment of the invention four provides;
Fig. 5 is the user device architecture schematic diagram that embodiments of the invention five provide;
Fig. 6 is the structural representation of the network equipment that provides of the embodiment of the invention six;
Fig. 7 is the structural representation of the access control system that provides of the embodiment of the invention seven;
Fig. 8 is the structural representation of the access control system that provides of the embodiment of the invention eight.
Embodiment
The embodiment of the invention provides a kind of connection control method, wherein, network side sends access control information, this access information comprises that the terminal of whether forbidding that network equipment is determined according to actual conditions inserts the indication of CSFB business or forbids that terminal inserts the probability threshold of CSFB business, carries out access control with the CSFB business to terminal.Accordingly, terminal receives access control information, according to indication in the access control information or probability threshold, determines the failure of CSFB service access when initiating the CSFB business, perhaps sends the RRC connection request.
Various embodiments of the present invention are applicable to LTE system or LTE+ system, network equipment is to the access control information of terminal transmission at the CSFB business, make terminal carry out access control to the CSFB business, avoid the terminal of Idle state to reduce the load control ability of UMTS/GSM system by the sub-district in the CSFB service access UMTS/GSM system, help the UMTS system and realize stable load control, also help avoiding congested in LTE system and the UMTS/GSM system by DSAC.
With reference to figure 1, the embodiment of the invention one provides a kind of connection control method, mainly comprises:
Step 101: terminal receives access control information, and this access control information comprises Boolean type (BOOLEAN) the variable ac-BarringForCSFB that indicates whether to allow this terminal access CSFB business.
For example, terminal receiving system broadcast, and read access control information in this message.
Step 102: terminal is carried out access control according to the indication of this ac-BarringForCSFB.
Concrete, if this ac-BarringForCSFB indication allows this terminal to insert the CSFB business, for example this ac-BarringForCSFB is False, then terminal sends and is used to insert the RRC connection request of CSFB business to network equipment, as evolution base station eNB.If this ac-BarringForCSFB indication forbids that this terminal inserts the CSFB business, for example this ac-BarringForCSFB is True, and then terminal is determined the failure of CSFB service access.
Optionally, when terminal is initiated the CSFB business, the rrc layer of terminal will judge whether network side allows it to insert the CSFB business according to this ac-BarringForCSFB.If then the rrc layer of terminal sends RRC connection request (RRC Connection Request); Otherwise, this CSFB service access failure of the NAS layer of notice terminal, the rrc layer of terminal can also be notified the reason of NAS layer access failure.
Optionally, when terminal was initiated the CSFB business, the ac-BarringForCSFB that the NAS layer of terminal provides according to rrc layer judged whether network side allows it to insert the CSFB business.If then the NAS layer triggers rrc layer and initiates RRC establishment of connection process, rrc layer sends RRC connection request (RRCConnection Request) and gives network equipment, as eNB; Otherwise the NAS layer is determined this CSFB service access failure.
In other embodiments of the invention, indicate whether in the access control information that the variable that allows this terminal to insert the CSFB business can be other forms, for example utilize 1 bit to indicate, this bit is that 0 indication allows this terminal to insert the CSFB business.
In the present embodiment, terminal can be according to the access control information at the CSFB business of network equipment transmission, the CSFB business is carried out access control, avoid the terminal of Idle state to reduce the load control ability of UMTS/GSM system by the sub-district in the CSFB service access UMTS/GSM system, help the UMTS system and realize stable load control, also help avoiding congested in LTE system and the UMTS/GSM system by DSAC.
With reference to figure 2, the embodiment of the invention two provides another kind of connection control method, mainly comprises:
Step 201: terminal receives access control information, and this access control information comprises forbids that terminal inserts the probability threshold ac-BarringFactor of CSFB business.
For example, terminal receiving system broadcast, and read probability threshold aC-BarringConfig in the access control information in this message.
Step 202: terminal is carried out access control according to this probability threshold ac-BarringFactor.
Concrete, the value of probability threshold ac-BarringFactor can be one of following set: p00, p05, p10, p15, p20, p25, p30, p40, p50, p60, p70, p75, p80, p85, p90, p95.Wherein, the value of ac-BarringFactor is that pxy represents that the value of this probability threshold is 0.xy.Below the probability threshold that receives with terminal be p05, promptly value is 0.05 to describe for example.
When terminal was initiated the CSFB business, the rrc layer of terminal was access probability factor of picked at random, and this access probability factor can be any number between 0 to 1.Suppose that this access probability factor is 0.01, then this access probability factor is less than probability threshold 0.05, and the rrc layer of terminal sends and is used to insert the RRC connection request of CSFB business to network equipment.Suppose that this access probability factor is 0.10, then this access probability factor is greater than probability threshold 0.05, the rrc layer of terminal is determined this CSFB service access failure, and this CSFB service access failure of the NAS layer of notice terminal, and the rrc layer of terminal can also be notified the reason of NAS layer access failure.
Optionally, the rrc layer of terminal starts timer.At the timer run duration, the NAS layer can not trigger rrc layer and initiate RRC establishment of connection process; When timer stops, rrc layer will be notified the NAS layer, set up process so that the NAS layer triggers rrc layer initiation RRC again.
In the present embodiment, terminal can be according to the access control information at the CSFB business of network equipment transmission, the CSFB business is carried out access control, avoid the terminal of Idle state to reduce the load control ability of UMTS/GSM system by the sub-district in the CSFB service access UMTS/GSM system, help the UMTS system and realize stable load control, also help avoiding congested in LTE system and the UMTS/GSM system by DSAC.
With reference to figure 3, the embodiment of the invention three provides another kind of connection control method, mainly comprises:
Step 301: network equipment is known its residing LTE network or is desired the load of target UMTS/GSM network of rollback when excessive, perhaps knows when the target UMTS network of desiring rollback has started DSAC, perhaps knows when emergency takes place execution in step 302.
Step 302: network equipment sends access control information, and this access control information comprises forbids that terminal inserts the indication of CSFB business.
Concrete, the variable ac-BarringForCSFB in the access control information is set to True and indicates whether that maybe the variable that allows this terminal to insert the CSFB business is set to 1.Optionally, network equipment sends to terminal by system broadcast message or dedicated signaling with access control information.
In other embodiments of the invention, network equipment is after step 301, can determine to forbid that terminal inserts first probability threshold of CSFB business, and will comprise that the access control information of this first probability threshold sends to terminal by system broadcast message or dedicated signaling.Wherein, first probability threshold that network equipment is determined is low more, and the possibility of terminal access service is more little, therefore, when network equipment tends to forbid that terminal inserts the CSFB business, determines lower probability threshold, inserts the CSFB business with limiting terminal.
In other embodiments of the invention, the target UMTS/GSM network that network equipment is known its residing LTE network or desired rollback does not occur loading when excessive, perhaps know when the target UMTS network of desiring rollback does not start DSAC, perhaps know to send access control information when emergency finishes.This access control information can comprise the indication that allows terminal to insert the CSFB business, and for example, the variable ac-BarringForCSFB in the access control information is set to False and indicates whether that maybe the variable that allows this terminal to insert the CSFB business is set to 0.The access control information that network equipment sends can comprise that also the terminal of forbidding that network equipment is determined inserts second probability threshold of CSFB business.The probability threshold that network equipment is determined is relevant with the possibility of terminal access service, and therefore, network equipment can be determined higher probability threshold when tending to allow terminal to insert the CSFB business.
At present, the CSFB business is the blank area of LTE system and the access control of UMTS/GSM system, and the terminal of LTE system inserts the extra duty that the UMTS/GSM system will cause the UMTS/GSM system.In the present embodiment, network equipment is to the access control information of terminal transmission at the CSFB business, make terminal carry out access control to the CSFB business, can avoid the terminal of Idle state to reduce the load control ability of UMTS/GSM system by the sub-district in the CSFB service access UMTS/GSM system, help the UMTS system and realize stable load control, also help avoiding congested in LTE system and the UMTS/GSM system by DSAC.For example, the network equipment of LTE system can be by the access control information of the transmission of the system broadcast message in the network-wide basis at the CSFB business, make terminal can in time get access to access control information, promptly in the LTE system, the CSFB business is carried out access control, thereby remedy the blank of LTE system and UMTS/GSM system, can avoid instantaneous a large amount of CSFB speech business to cause the congested of network so that the control of the load of UMTS/GSM really comes into force.
With reference to figure 4, the embodiment of the invention four provides a kind of connection control method, mainly comprises:
Step 401: network equipment sends access control information to terminal.
This step can realize that network equipment is determined and transmission access control information with reference to the foregoing description three, repeats no more herein.
Step 402: terminal receives this access control information, and when initiating the CSFB business, determine that according to this access control information network equipment allows it to insert the CSFB business, then terminal sends the RRC connection request, and carries the CSFB service identification in this RRC connection request.For example, with its cause value as this RRC connection request.The CSFB service identification can be represented with special symbol.
This step can realize that terminals initiate CSFB when professional with reference to the foregoing description one or embodiment two, determines to send the RRC connection request according to access control information, repeats no more herein.
Step 403: network equipment receives the RRC connection request.
Wherein, network equipment can determine that terminal request inserts the CSFB business according to the CSFB service identification in this RRC connection request message.For example, the cause value that eNB reads this RRC connection request is the * symbol, knows that then this terminal request inserts the CSFB business.
Step 404: network equipment judges whether to allow terminal to insert the CSFB business.If then send the RRC connection and set up message to terminal; Otherwise, send refuse information to terminal.
Network equipment in this step can judge that existing network equipment judges whether that the method that allows terminal to insert the CSFB business all is suitable for, and repeats no more herein according to actual conditions.
Present embodiment is applicable to systems such as LTE and LTE+, terminal can be according to the access control information at the CSFB business of network equipment transmission, the CSFB business is carried out access control, avoid the terminal of Idle state to reduce the load control ability of UMTS/GSM system by the sub-district in the CSFB service access UMTS/GSM system, help the UMTS system and realize stable load control by DSAC, also help avoiding congested in LTE system and the UMTS/GSM system, simultaneously, be convenient to the upgrading of existing system.In addition, the terminal in the present embodiment will be asked the service apprized network equipment of CSFB that inserts by the RRC connection request, and being convenient to the business that network equipment knows that terminal request inserts is CSFB, thereby promptly and accurately makes judgement.
Corresponding with the method that the invention described above embodiment is provided, referring to Fig. 5, the embodiment of the invention five also provides a kind of subscriber equipment, and this subscriber equipment can be realized the connection control method that the foregoing description provides.This subscriber equipment comprises first receiver module 501 and first control module 502.
Wherein, first receiver module 501 can be used to receive access control information, this access control information can be to forbid that terminal inserts the indication of CSFB business, perhaps allows to insert the indication of CSFB business, perhaps forbids the probability threshold of terminal place in circuit territory rollback CSFB business.
Optionally, first control module 502 can be used for determining the failure of CSFB service access when access control information comprises the indication of forbidding terminal access CSFB business.This module can also be used for sending the RRC connection request when access control information comprises the indication that allows terminal to insert the CSFB business.
Optionally, first control module 502 can be used for comprising the probability threshold of forbidding terminal place in circuit territory rollback CSFB business when access control information, and the access probability factor of selecting is determined the failure of CSFB service access during greater than probability threshold.This module can also be used for comprising the probability threshold of forbidding described terminal place in circuit territory rollback CSFB business when described access control information, and the access probability factor selected of described terminal sends the RRC connection request during smaller or equal to described probability threshold.
Further, first receiver module 501 can comprise: first receives submodule 5011 and obtains submodule 5012.Wherein, the first reception submodule 5011 is used for the receiving system broadcast.Obtain submodule 5012, be used for obtaining access control information from system broadcast message.
Further, first control module 502 in this subscriber equipment or other modules can be selected above-mentioned access probability factor when initiating the CSFB business.Further, above-mentioned first receiver module 501 and first control module 502 can all or part ofly be integrated in the user terminal, realize access control as the rrc layer of terminal to the CSFB business of terminal, also directly conduct realizes the user terminal that the CSFB service access is controlled, can also be as an independent entity that links to each other with terminal.The subscriber equipment of present embodiment goes in LTE system or the LTE+ system, and access control information can be network equipment, provides as evolution base station eNB, and wherein, access control information is used for the CSFB business that subscriber equipment triggers is controlled.
In the present embodiment, subscriber equipment can be according to the access control information at the CSFB business of network equipment transmission, the CSFB business is carried out access control, avoid the terminal of Idle state to reduce the load control ability of UMTS/GSM system by the sub-district in the CSFB service access UMTS/GSM system, help the UMTS system and realize stable load control, also help avoiding congested in LTE system and the UMTS/GSM system by DSAC.
With reference to shown in Figure 6, the embodiment of the invention six provides a kind of network equipment, and this network equipment can be realized the connection control method that the foregoing description provides.
This network equipment comprises sending module 601, and this sending module 601 is used to send access control information.Wherein, if the load of the target UMTS/GSM network of current LTE network or desire rollback is excessive, the target UMTS network of perhaps desiring rollback has started DSAC, perhaps know the generation emergency, access control information comprises forbids that terminal inserts the indication of CSFB business, forbids that perhaps terminal inserts second probability threshold of CSFB business; Otherwise access control information comprises forbids that terminal inserts the indication of CSFB business, forbids that perhaps terminal inserts first probability threshold of CSFB business.
Wherein, forbid or allow terminal to insert the detailed description of the indication of CSFB business, forbid that terminal inserts the content of the connection control method that the detailed description of the probability threshold of CSFB business can provide with reference to the foregoing description, does not repeat them here; Need to prove, when network side sends access control information, can periodically send that can be issued to terminal by system broadcast message, mode the present invention that network side sends access control information does not limit yet.
Further, this network equipment can also comprise second receiver module 602 and second control module 603.Wherein, second receiver module 602 is used for the RRC access request message that receiving terminal sends, and inserts request message and comprises the CSFB service identification.Second control module 603 is used for inserting the CSFB business when network equipment allows terminal, sends the RRC connection and sets up message; Otherwise, send refuse information.
Network equipment in the present embodiment is by sending access control information, make the end side can be to the access control of CSFB business, thereby avoided the terminal of LTE system to insert the UMTS/GSM system, also can prevent the congested of UMTS/GSM network node in time at Idle state.
Corresponding with said method and device embodiment, the embodiment of the invention seven also provides a kind of access control system, and with reference to shown in Figure 7, this system can comprise subscriber equipment 701 and network equipment 702.
Wherein, subscriber equipment 701 can be realized the connection control method that embodiment one or embodiment two provide, for example, and the subscriber equipment that adopts embodiment five to provide.
Network equipment 702 is used to send access control information.Wherein, if the load of the target UMTS/GSM network of residing LTE network of network equipment or desire rollback is excessive, the target UMTS network of perhaps desiring rollback has started DSAC, perhaps know the generation emergency, access control information comprises forbids that terminal inserts the indication of CSFB business, forbids that perhaps terminal inserts first probability threshold of CSFB business; Otherwise access control information comprises the indication that allows terminal to insert the CSFB business, forbids that perhaps terminal inserts second probability threshold of CSFB business.
Corresponding with said method and device embodiment, the embodiment of the invention eight also provides another access control system, and this system can comprise network equipment 801 and subscriber equipment 802.
Wherein, network equipment 801 can be realized the connection control method that embodiment three or embodiment four provide, for example, and the network equipment that adopts embodiment six to provide.
Optionally, subscriber equipment 802 can be used for comprising the probability threshold of forbidding terminal place in circuit territory rollback CSFB business when access control information, and the access probability factor that terminal is selected is during greater than probability threshold, perhaps access control information comprises when forbidding that terminal inserts the indication of CSFB business, determines the failure of CSFB service access.
Optionally, subscriber equipment 802 can be used for comprising the probability threshold of forbidding terminal place in circuit territory rollback CSFB business when access control information, and the access probability factor that terminal is selected is during smaller or equal to probability threshold, when perhaps access control information comprises the indication that allows terminal to insert the CSFB business, send the RRC connection request.
Present embodiment can be LTE system or LTE+ system, and network side can adopt eNB to realize, subscriber equipment can be terminal such as mobile phone or part entity wherein.Subscriber equipment can be realized the access control to the CSFB business by receiving the access control information that network side issues.Network equipment is to the access control information of terminal transmission at the CSFB business, make terminal carry out access control to the CSFB business, can avoid the terminal of Idle state to reduce the load control ability of UMTS/GSM system by the sub-district in the CSFB service access UMTS/GSM system, help the UMTS system and realize stable load control, also help avoiding congested in LTE system and the UMTS/GSM system by DSAC.
Need to prove, for aforesaid each method embodiment, for simple description, so it all is expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not subjected to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
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, above-mentioned program can be stored in the computer read/write memory medium, above-mentioned storage medium, as: ROM/RAM, magnetic disc, CD etc.
Also need to prove, in this article, relational terms such as first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or in proper order between these entities or the operation.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby make and comprise that process, method, article or the equipment of a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or also be included as this process, method, article or equipment intrinsic key element.Do not having under the situation of more restrictions, the key element that limits by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
More than connection control method, equipment and system that the embodiment of the invention provided are described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used to help to understand the method and the thought thereof of the embodiment of the invention; Simultaneously, for one of ordinary skill in the art, according to the thought of the embodiment of the invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (11)
1. a connection control method is characterized in that, comprising:
Terminal receives access control information;
Described terminal is initiated circuit domain rollback CSFB business;
Described access control information comprises forbids that described terminal inserts the probability threshold of CSFB business, and the access probability factor that described terminal is selected is during greater than described probability threshold, perhaps described access control information comprises that when forbidding that described terminal inserts the indication of CSFB business, described terminal is determined the failure of CSFB service access; Perhaps,
Described access control information comprises the probability threshold of forbidding described terminal place in circuit territory rollback CSFB business, and the access probability factor that described terminal is selected is during smaller or equal to described probability threshold, when perhaps described access control information comprised the indication that allows described terminal to insert the CSFB business, described terminal sent the radio resource control RRC connection request.
2. method according to claim 1 is characterized in that, described terminal receives access control information and comprises:
Described terminal receiving system broadcast, described system broadcast message comprises access control information.
3. method according to claim 1 and 2 is characterized in that, described RRC connection request comprises the CSFB service identification.
4. a connection control method is characterized in that, comprising:
Network equipment sends access control information;
Wherein, if the load of the target universal mobile telecommunications system UMTS/ global system for mobile communications GSM network of network equipment residing Long Term Evolution LTE network or desire rollback is excessive, the target UMTS network of perhaps desiring rollback has started DSAC, perhaps know the generation emergency, described access control information comprises forbids that terminal inserts the indication of CSFB business, forbids that perhaps described terminal inserts first probability threshold of CSFB business; Otherwise described access control information comprises the indication that allows terminal to insert the CSFB business, forbids that perhaps described terminal inserts second probability threshold of CSFB business.
5. method according to claim 4 is characterized in that, described network equipment sends after the access control information, and described method also comprises:
The radio resource control RRC connection request that described network equipment receiving terminal sends, described RRC connection request comprises the CSFB service identification;
If described network equipment allows described terminal to insert the CSFB business, then send the RRC connection and set up message; Otherwise, send refuse information.
6. a subscriber equipment is characterized in that, comprising:
First receiver module is used to receive access control information;
First control module, be used for comprising the probability threshold of forbidding described terminal place in circuit territory rollback CSFB business when described access control information, and the access probability factor of selecting is during greater than described probability threshold, perhaps described access control information comprises when forbidding that described terminal inserts the indication of CSFB business, determines the failure of CSFB service access; Perhaps, comprise the probability threshold of forbidding described terminal place in circuit territory rollback CSFB business when described access control information, and the access probability factor of selecting is during smaller or equal to described probability threshold, when perhaps described access control information comprises the indication that allows described terminal to insert the CSFB business, send the radio resource control RRC connection request.
7. subscriber equipment according to claim 6 is characterized in that, described first receiver module comprises:
First receives submodule, is used for the receiving system broadcast;
Obtain submodule, be used for obtaining access control information from described system broadcast message.
8. an access control system is characterized in that, comprising: network equipment and as claim 6 or 7 described subscriber equipmenies, and wherein, described network equipment is used to send access control information; If the load of the target universal mobile telecommunications system UMTS/ global system for mobile communications GSM network of residing LTE network of network equipment or desire rollback is excessive, the target UMTS network of perhaps desiring rollback has started DSAC, perhaps know the generation emergency, described access control information comprises forbids that terminal inserts the indication of CSFB business, forbids that perhaps described terminal inserts first probability threshold of CSFB business; Otherwise described access control information comprises the indication that allows terminal to insert the CSFB business, forbids that perhaps described terminal inserts second probability threshold of CSFB business.
9. a network equipment is characterized in that, comprising:
Sending module is used to send access control information;
Wherein, if the load of the target universal mobile telecommunications system UMTS/ global system for mobile communications GSM network of current LTE network or desire rollback is excessive, the target UMTS network of perhaps desiring rollback has started DSAC, perhaps know the generation emergency, described access control information comprises forbids that terminal inserts the indication of CSFB business, forbids that perhaps described terminal inserts first probability threshold of CSFB business; Otherwise described access control information comprises the indication that allows terminal to insert the CSFB business, forbids that perhaps described terminal inserts second probability threshold of CSFB business.
10. network equipment according to claim 9 is characterized in that, also comprises:
Second receiver module is used for the RRC access request message that receiving terminal sends, and described access request message comprises the CSFB service identification;
Second control module is used for inserting the CSFB business when described network equipment allows described terminal, sends the RRC connection and sets up message; Otherwise, send refuse information.
11. an access control system is characterized in that, comprising: subscriber equipment and network equipment as claimed in claim 8 or 9, wherein, described subscriber equipment is used for:
Comprise the probability threshold of forbidding described terminal place in circuit territory rollback CSFB business when described access control information, and the access probability factor that described terminal is selected is during greater than described probability threshold, perhaps described access control information comprises when forbidding that described terminal inserts the indication of CSFB business, determines the failure of CSFB service access;
Perhaps, comprise the probability threshold of forbidding described terminal place in circuit territory rollback CSFB business when described access control information, and the access probability factor that described terminal is selected is during smaller or equal to described probability threshold, when perhaps described access control information comprises the indication that allows described terminal to insert the CSFB business, send the RRC connection request.
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| CN200910203780A CN101925153B (en) | 2009-06-16 | 2009-06-16 | Access controlling method, equipment and system |
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| CN200910203780A CN101925153B (en) | 2009-06-16 | 2009-06-16 | Access controlling method, equipment and system |
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| CN201210382205.1A Division CN102883405B (en) | 2009-06-16 | 2009-06-16 | Method, device and system for access control |
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| CN101925153A true CN101925153A (en) | 2010-12-22 |
| CN101925153B CN101925153B (en) | 2012-10-17 |
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| CN200910203780A Active CN101925153B (en) | 2009-06-16 | 2009-06-16 | Access controlling method, equipment and system |
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