CN101674637A - UE capability information notifying method and access system determining method, equipment and system - Google Patents
UE capability information notifying method and access system determining method, equipment and system Download PDFInfo
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- CN101674637A CN101674637A CN200810212010A CN200810212010A CN101674637A CN 101674637 A CN101674637 A CN 101674637A CN 200810212010 A CN200810212010 A CN 200810212010A CN 200810212010 A CN200810212010 A CN 200810212010A CN 101674637 A CN101674637 A CN 101674637A
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Abstract
The embodiment of the invention provides a user equipment (UE) capability information notifying method and an access system determining method, equipment and system. The UE capability information notifying method comprises the following steps: acquiring foreign system access capability of UE; and sending information for indicating the foreign system access capability of the UE to a network side during establishing radio resource control (RRC) connection. The technical scheme provided by the embodiment of the invention can determine whether UE can be redirected to a foreign system during establishing RRC connection.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of capability information of user facility Notification Method, the method for determining connecting system, equipment and system.
Background technology
At WCDMA (Wideband Code Division Access, WCDMA access system) in the network, when UE (subscriber equipment) needs to set up professional the connection, need set up a RRC (RadioResource Control, Radio Resource control) earlier and connect.
The GSM of current 2G (Global system for Mobile communications, global system for mobile communications) most areas have been covered, general, usually also covered the 2G network in the area of having set up 3G network, therefore, if the business that is applicable to the 2G network of UE is redirected in the 2G network, then can effectively promotes network utilisation efficient.
In the prior art, UE can finish the access capability information that carries UE in the information to network side feedback RRC connection foundation after RRC connection foundation is finished, and network side then determines whether UE is switched to the 2G network according to the access capability of UE.
The shortcoming of prior art is:
After RRC connection foundation was finished, network side was just known the access capability information of UE, at this moment, can insert the 2G network if the access capability information of UE is represented UE, and the mode that network side can only adopt different system to switch switches to the 2G network with UE.The mode that different system is switched needs core net also to carry out corresponding Signalling exchange, has increased the processing burden of core net.
Summary of the invention
The embodiment of the invention provides a kind of capability information of user facility Notification Method, the method for determining connecting system, equipment and system, can connect to set up in the process at RRC just can determine whether UE is redirected to different system.
In view of this, the embodiment of the invention provides:
A kind of capability information of user facility Notification Method comprises:
Obtain the different system access capability of user equipment (UE);
Connect in radio resource control RRC and to set up in the process, send the information of the different system access capability that is used to indicate described UE to network side.
A kind of method of definite connecting system comprises:
Connect at RRC and to set up in the process, network side receives that UE sends is used to indicate the information of the different system access capability of described UE;
When different system access capability, when determining that UE can insert different system, send the notification message that indication UE inserts described different system to described UE according to described UE.
A kind of subscriber equipment comprises:
The access capability acquiring unit is used to obtain the different system access capability of UE;
Transmitting element is used for after described access capability acquiring unit gets access to the different system access capability of UE, connects at RRC and sets up in the process, sends the information of the different system access capability that is used to indicate described UE to network side.
A kind of network equipment comprises:
Receiving element is used for connecting the process of setting up at RRC, and being used to of receiving that UE sends indicated the information of the different system access capability of described UE;
Determining unit with described receiving element coupling, is used for the different system access capability according to described UE, determines whether UE can insert different system;
Notification unit is used for after described determining unit determines that UE can insert different system, sends the notification message that the described UE of indication inserts described different system to described UE.
A kind of network system comprises: subscriber equipment and network equipment,
Described subscriber equipment comprises:
The access capability acquiring unit is used to obtain the different system access capability of UE;
Transmitting element is used for after described access capability acquiring unit gets access to the different system access capability of UE, connects at RRC and sets up in the process, sends the information of the different system access capability that is used to indicate described UE to network side;
Described network equipment comprises:
Receiving element is used for connecting the process of setting up at RRC, and being used to of receiving that UE sends indicated the information of the different system access capability of described UE;
Determining unit with described receiving element coupling, is used for the different system access capability according to described UE, determines whether UE can insert different system;
Notification unit is used for after described determining unit determines that UE can insert different system, sends the notification message that the described UE of indication inserts described different system to described UE.
The technical scheme that the embodiment of the invention provided has following beneficial effect:
The embodiment of the invention connects at RRC to be set up in the process, initiatively send the different system access capability of UE to network side, set up the different system access capability that just can obtain UE in the process so that network side connects at RRC, thereby can determine whether UE can be redirected to different system.Avoid after connecting foundation, adopting different system switching mode that UE is switched to different system, reduce the processing burden of core net.
Another technical scheme that the embodiment of the invention provided has following beneficial effect:
Network side is set up in the process in the RRC connection in the embodiment of the invention, just knows the different system access capability of UE, thereby can determine whether UE can be redirected to different system.Avoid after connecting foundation, adopting different system switching mode that UE is switched to different system, reduce the processing burden of core net.
Another technical scheme that the embodiment of the invention provided has following beneficial effect:
UE sets up in the process in the RRC connection in the embodiment of the invention, initiatively sends the different system access capability of UE to network side.Network equipment can determine whether UE can be redirected to different system after knowing the different system access capability of UE.Avoid after connecting foundation, adopting different system switching mode that UE is switched to different system, reduce the processing burden of core net.
Description of drawings
Fig. 1 is the capability information of user facility Notification Method flow chart that the embodiment of the invention two provides;
Fig. 2 is the method flow diagram of definite connecting system of providing of the embodiment of the invention five;
Fig. 3 is the user device architecture figure that the embodiment of the invention six provides;
Fig. 4 is the network equipment structure chart that the embodiment of the invention seven provides;
Fig. 5 is the network architecture figure that the embodiment of the invention eight provides.
Embodiment
Embodiment one:
The embodiment of the invention provides a kind of capability information of user facility Notification Method, comprising: the different system access capability that obtains user equipment (UE); Connect in radio resource control RRC and to set up in the process, send the information of the different system access capability that is used to indicate described UE to network side.Wherein, being used for indicating the information of the different system access capability of described UE can be the different system access capability information of subsequent embodiment.The technical scheme of using the embodiment of the invention to provide, UE is connected at RRC to be set up in the process, initiatively send the different system access capability of oneself to network side, set up the different system access capability that just can obtain UE in the process so that network side connects at RRC, thereby can determine whether UE can be redirected to different system.Further, network side just can connect according to RRC sets up information and UE ability information, in time UE is redirected to different system under suitable situation.
Embodiment two:
Consult Fig. 1, the embodiment of the invention two provides a kind of capability information of user facility Notification Method, and this method specifically comprises:
A1, obtain the access capability of UE, wherein, the access capability that is obtained comprises the different system access capability of UE.
Such as, the current place of UE network system is the WCDMA network, needs to get access to the different system access capability of UE in this step, and promptly UE is at the access capability of 2G network, and for example, whether UE can insert the GSM network.
A2, according to the access capability of UE, fill in subscriber equipment multimode/multisystem ability UEmulti-mode/multi-RAT capability cell, it fills in the result can be as shown in table 1:
| ??Information?Element/Group?name | ??Need | ??Type |
| ??Support?of?GSM | ??MP | ??Boolean |
| ??Support?of?multi-carrier | ??MP | ??Boolean |
| ??Multi-mode?capability | ??MP | ??Enumerated |
| ??Support?of?UTRAN?to?GERAN??NACC | ??Boolean | |
| ??Support?of?Handover?to?GAN | ??OP | ??Enumerated |
| ??Support?of?Inter-RAT?PS?handover | ??Enumerated |
Table 1
Wherein, this multimode/multisystem ability cell comprises the different system access capability information of UE, is the access capability information of UE at the 2G network in this embodiment.
Concrete, Information Element/Group name represents information element or group name in one hurdle; Need represents on one hurdle whether be necessary, Type represents type in one hurdle, and Support of GSM represents whether UE supports the GSM of 2G network to insert, if Support of GSM is true True, represents that then UE supports GSM to insert, and inserts for False then represents not support GSM; Support of multi-carrier represents whether UE supports multicarrier, Multi-mode capability represents whether UE has the multimode ability, represent promptly whether UE supports TDD (Time Division Multiple Access, time division multiple access) and FDD (Frequency DivisionDuplex, frequency division multiple access), Support of UTRAN to GERAN NACC represents whether UE supports (the UMTS Terrestrial Radio Access Network from network-assisted UTRAN, universal land radio access web) sub-district switches to GERAN (GSM EDGE Radio Access Network, global system for mobile communications strengthens wireless access network) sub-district, Support of Handover to GAN represents whether UE supports to switch to universal access network, Support of Inter-RAT PS handover represent UE whether between back-up system packet switch domain service carry out different system and switch.MP represents essential, and OP represents optional, and Boolean represents Boolean type, and Enumerated is an enumeration type.
UE fills in subscriber equipment multimode/multisystem ability cell according to the access capability of UE in this step, if UE can insert the GSM of 2G network, the position of then corresponding Support of GSM extends this as True.
A3, UE send RRC to network side and connect the request of setting up (RRC CONNECTIONREQUEST), and in this RRC connection foundation request, increase cell UE multi-mode/multi-RATcapability, wherein the position can be as shown in table 2 in RRC connection foundation is asked for UE multi-mode/multi-RAT capability:
| ?Information?Element/Group?name | ??Need |
| ?Message?Type | ??MP |
| ?Radio?Bearer?IES | |
| ?Predefined?configuration?status?information | ??MP |
| ?UE?information?elements | |
| ?Initial?UE?identity | ??MP |
| ?Establishment?cause | ??MP |
| ?Protocol?error?indicator | ??MD |
| ?UE?Specific?Behavior?Information?1?idle | ??OP |
| ?Domain?indicator | ??MP |
| ?Call?Type | |
| ?UE?capability?indication | ??OP |
| ?MBMS?Selected?Services | ??OP |
| ??Support?for?F-DPCH | ??OP |
| ??Measurement?information?elements | |
| ??Measured?results?on?RACH | ??OP |
| ??Access?stratum?release?indicator | ??MP |
| ??UE?multi-mode/multi-RAT?capability | ??OP |
Table 2
Wherein, Message Type represents information type, Radio Bearer IES represents radio bearer IES, Predefined configuration status information represents predefine configuration state information, UEinformation elements represents the UE information element, Initial UE identity represents initial UE ID, Establishment cause represents to set up reason, the indication of Protocol error indicator presentation protocol mistake, UE Specific Behavior Information 1 idle represents distinctive behavioural information under user's idle pulley; The indication of Domain indicator representative domain; Call Type represents type of call, UE capability indication represents the indication of UE ability, the protocol number that UE supports is filled in this position, MBMS Selected Services represents the multimedia broadcast multicast service, Support for F-DPCH represents whether support F-DPCH (Fractional-Dedicated Physical Control Channel, fractional dedicated physical channel), Measurement information elements represents the metrical information element, Access stratum releaseindicator represents the indication of Access Layer version, and UE multi-mode/multi-RAT capability is the UE multimode/multisystem ability cell among the above-mentioned steps A2.
UE in the embodiment of the invention one sets up in the process in the RRC connection, initiatively send the different system access capability of UE to network side, set up the different system access capability that just can obtain UE in the process so that network side connects at RRC, thereby can determine whether UE can be redirected to different system.Further, network side just can connect according to RRC sets up information and UE ability information, in time UE is redirected to different system under suitable situation.
Embodiment three:
The embodiment of the invention three provides a kind of capability information of user facility Notification Method, and the difference of this method and embodiment one is, connects content such as the table 3 that increases cell UE multi-RAT capability in the request of foundation at RRC:
| ??Information?Element/Group?name | ??Need | ??Type |
| ??Support?of?GSM | ??MP | ??Boolean |
| ??Support?of?GPRS | ??MP | ??Boolean |
| ??Support?of?EDGE | ??MP | ??Boolean |
| ??Support?of?LTE | ??MP | ??Boolean |
| ??Support?of?CDMA2000 | ??MP | ??Boolean |
| ??Support?of?WLAN | ??MP | ??Boolean |
| ??Support?of?Wimax | ??MP | ??Boolean |
Table 3
Wherein, this UE multi-RAT capability cell comprises the different system access capability information of UE, is the access capability information of UE at the 2G network in this embodiment.
Concrete, Support of GSM represents whether UE supports GSM to insert, Support of GPRS represents whether UE supports GPRS to insert, and Support of EDGE represents whether support of enhanced data rate GSM evolution technology inserts UE; Support of LTE represents whether UE supports long evolving system to insert; Support of CDMA2000 represents whether UE supports CDMA2000 to insert, and Support ofWLAN represents whether UE supports WLAN (wireless local area network) to insert, and Support of Wimax represents whether UE supports micro-wave access global inter communication to insert.UE fills in this cell according to the access capability of oneself.If UE can insert the GSM of 2G network, True is filled in the position of then corresponding Support ofGSM; If UE can insert the GPRS of 2G network, True is filled in the position of then corresponding Support of GPRS; If UE can insert the EDGE of 2G network, then corresponding Support ofEDGE fills in True.In like manner, if UE can support LTE, CDMA2000, WLAN or Wimax, fill in True in corresponding position.Wherein, RRC connects in the request of foundation and also comprises Multi-mode capability among this embodiment two, is used for representing whether UE has the multimode ability, represents promptly whether UE supports TDD and FDD.
UE in the embodiment of the invention two sets up in the process in the RRC connection, initiatively send the different system access capability of UE to network side, set up the different system access capability that just can obtain UE in the process so that network side connects at RRC, thereby can determine whether UE can be redirected to different system.Further, network side just can connect according to RRC sets up information and UE ability information, in time UE is redirected to different system under suitable situation.
Embodiment four:
The embodiment of the invention four provides a kind of method of definite connecting system, and this method comprises: connect at RRC and set up in the process, network side receives that UE sends is used to indicate the information of the different system access capability of described UE; When different system access capability, when determining that UE can insert different system, send the notification message that indication UE inserts described different system to described UE according to UE.
Network side is set up in the process in the RRC connection in the embodiment of the invention four, just can obtain the different system access capability of UE, thereby can determine whether UE can be redirected to different system.Further, network side just can connect according to RRC sets up information and UE ability information, in time UE is redirected to different system under suitable situation.Avoided after RRC connects foundation, adopting different system switching mode that UE is switched to different system again, thereby the processing that can reduce core net is born.
Embodiment five:
Consult Fig. 2, the embodiment of the invention five provides a kind of method of definite connecting system, and this method specifically comprises:
The RNC of B1, network side (Radio Network Controller, radio network controller) receives the RRC connection foundation request that UE sends, carry the UE multi-RATcapability cell that UEmulti-mode/multi-RAT capability cell that embodiment one provided or embodiment two are provided in this demand signalling, wherein, carried the 2G network accessibility information of UE in the described cell, such as whether supporting GSM to insert.
B2, RNC connect Domain indicator and the Call Type that sets up in asking according to RRC, determine the attribute of the business that UE applies for; According to Support of GSM and the Multi-modecapability in this service attribute, the service access control strategy that prestores and the UEmulti-mode/multi-RAT capability cell, determine whether this business can be carried on the 2G network.If should business can be carried on the 2G network, carry out B3; If this business can not be carried on the 2G network, follow-up flow process is same as the prior art.
According to Support of GSM and Multi-modecapability in service attribute, the service access control strategy that prestores and the UEmulti-mode/multi-RAT capability cell, determining whether this business can be carried on the 2G network can be in the following way: judge according to service attribute whether this business is applicable to the 2G network earlier in this step; If not, then this business is not suitable for the 2G network; If confirm according to the service access control strategy that prestores whether this business is applicable to the 2G network again; If not, then this business is not suitable for the 2G network, if, then read Support of GSM and Multi-mode capability in the UE multi-mode/multi-RATcapability cell, if the value of Support of GSM is True, the value of Multi-mode capability is TDD, determines that then this business can be carried on the 2G network, otherwise, confirm that this business can not be carried on the 2G network.
B3, RNC select the Target cell of 2G network, send RRC connection refused message (RRCCONNECTION REJECT) to UE, carry in this RRC connection refused message to be redirected indication and target cell information, insert this Target cell of 2G network with indication UE.
B4, UE know that according to being redirected indication oneself need be redirected to Target cell; UE is according to target cell information ferret out sub-district, and sends to the network side of Target cell and to connect the request of foundation, inserts Target cell with request.
Network equipment is set up in the process in the RRC connection in the embodiment of the invention three, just can obtain the different system access capability of UE, thereby can determine whether UE can be redirected to different system.Further, network side just can connect according to RRC sets up information and UE ability information, in time UE is redirected to different system under suitable situation.Avoided after RRC connects foundation, adopting different system switching mode that UE is switched to different system again, thereby the processing that can reduce core net is born.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium, read-only memory for example, disk or CD etc.
Embodiment six:
Consult Fig. 3, the embodiment of the invention six provides a kind of subscriber equipment, comprising:
Access capability acquiring unit 301 is used to obtain the different system access capability of UE;
Transmitting element 302 is used for after access capability acquiring unit 301 gets access to the different system access capability of UE, connects at RRC and sets up in the process, sends the information of the different system access capability that is used to indicate described UE to network side.
Wherein, transmitting element 301 is used for sending to network side the RRC connection foundation request of the different system access capability information that carries UE.
Transmission is used for indicating the associated description that the information of the different system access capability of described UE can reference method embodiment, does not repeat them here.
The transmitting element 302 of the subscriber equipment in the embodiment of the invention four connects at RRC to be set up in the process, initiatively send the different system access capability of UE to network side, set up the different system access capability that just can obtain UE in the process so that network side connects at RRC, thereby can determine whether UE can be redirected to different system.Further, network side just can connect according to RRC sets up information and UE ability information, in time UE is redirected to different system under suitable situation.
Embodiment seven:
Consult Fig. 4, the embodiment of the invention seven provides a kind of network equipment, comprising:
Receiving element 401 is used for connecting the process of setting up at RRC, and being used to of receiving that UE sends indicated the information of the different system access capability of described UE;
Determining unit 402 with receiving element 401 couplings, is used for the different system access capability according to described UE, determines whether UE can insert different system;
Notification unit 403 is used for sending the notification message that indication UE inserts described different system to described UE after determining unit 402 determines that UE can insert different system.
Wherein, described receiving element 401, the RRC that can be used to receive the different system access capability information that carries UE that UE sends connects the request of foundation;
This network equipment can also comprise: selected cell 404, with 403 couplings of determining unit 402 and notification unit, be used for after determining unit 402 determines that UE can insert different system, and select sub-district in the described different system as Target cell;
Described notification unit 403 is used for sending the RRC connection refused message to UE after determining unit 402 determines that UE can insert different system, and described RRC connection refused message comprises: the information that is redirected indication and described selected cell 404 selected Target cells.
Network equipment is set up in the process in the RRC connection in the embodiment of the invention five, just can obtain the different system access capability of UE, thereby can determine whether UE can be redirected to different system.Further, network side just can connect according to RRC sets up information and UE ability information, in time UE is redirected to different system under suitable situation.Avoided after RRC connects foundation, adopting different system switching mode that UE is switched to different system again, thereby the processing that can reduce core net is born.
Embodiment eight:
Consult Fig. 5, the embodiment of the invention eight provides a kind of network system, comprising:
Network equipment among subscriber equipment among the aforementioned subscriber equipment embodiment and the aforementioned network side apparatus embodiment.
UE sets up in the process in the RRC connection in the embodiment of the invention six, initiatively send the different system access capability of oneself to network side, make network equipment connect and set up in the process, just can obtain the different system access capability of UE, thereby can determine whether UE can be redirected to different system at RRC.Further, network side just can connect according to RRC sets up information and UE ability information, in time UE is redirected to different system under suitable situation.Avoided after RRC connects foundation, adopting different system switching mode that UE is switched to different system again, thereby the processing that can reduce core net is born.
More than the capability information of user facility Notification Method that the embodiment of the invention provided, the method for determining connecting system, equipment and system 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 for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present 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 (12)
1, a kind of capability information of user facility Notification Method is characterized in that, comprising:
Obtain the different system access capability of user equipment (UE);
Connect in radio resource control RRC and to set up in the process, send the information of the different system access capability that is used to indicate described UE to network side.
2, method according to claim 1 is characterized in that,
Connect at RRC and to set up in the process, the information that sends the different system access capability that is used to indicate described UE to network side is specially:
Described UE connects the request of foundation to the RRC that network side sends the different system access capability information that carries UE.
3, method according to claim 2 is characterized in that,
Described UE is specially to the RRC connection request of setting up that network side sends the different system access capability information that carries UE:
Described UE sets up in the request in the RRC connection and adds cell, and described cell carries the access capability information of UE at the 2G network.
4, a kind of method of definite connecting system is characterized in that, comprising:
Connect at RRC and to set up in the process, network side receives that UE sends is used to indicate the information of the different system access capability of described UE;
When different system access capability, when determining that UE can insert different system, send the notification message that indication UE inserts described different system to described UE according to described UE.
5, method according to claim 4 is characterized in that,
The described connection at RRC sets up in the process, and network side receives that UE sends is used to indicate the information of the different system access capability of described UE to comprise:
The RRC that network side receives the different system access capability information that carries UE of UE transmission connects the request of foundation.
6, according to claim 4 or 5 described methods, it is characterized in that,
Sending to described UE before indication UE inserts the notification message of described different system, this method also comprises: described network side selects sub-district in the described different system as Target cell;
Sending the notification message of indicating UE to insert described different system to described UE is specially:
Described network side sends the RRC connection refused message to described UE, and described RRC connection refused message comprises: the information that is redirected indication and described Target cell.
7, a kind of subscriber equipment is characterized in that, comprising:
The access capability acquiring unit is used to obtain the different system access capability of UE;
Transmitting element is used for after described access capability acquiring unit gets access to the different system access capability of UE, connects at RRC and sets up in the process, sends the information of the different system access capability that is used to indicate described UE to network side.
8, equipment according to claim 7 is characterized in that,
Described transmitting element is used for sending to network side the RRC connection foundation request of the different system access capability information that carries UE.
9, a kind of network equipment is characterized in that, comprising:
Receiving element is used for connecting the process of setting up at RRC, and being used to of receiving that UE sends indicated the information of the different system access capability of described UE;
Determining unit with described receiving element coupling, is used for the different system access capability according to described UE, determines whether UE can insert different system;
Notification unit is used for after described determining unit determines that UE can insert different system, sends the notification message that the described UE of indication inserts described different system to described UE.
10, equipment according to claim 9 is characterized in that,
Described receiving element, the RRC that is used to receive the different system access capability information that carries UE that UE sends connects the request of foundation.
11, according to claim 9 or 10 described equipment, it is characterized in that this network equipment also comprises:
Selected cell with the coupling of described determining unit and described notification unit, is used for after determining unit determines that UE can insert different system, selects sub-district in the described different system as Target cell;
Described notification unit is used for sending the RRC connection refused message to UE, and described RRC connection refused message comprises: the information that is redirected indication and described Target cell.
12, a kind of network system is characterized in that, comprising:
As claim 7 or the described subscriber equipment of 8 each claims and
As claim 9, the described network equipment of 10 or 11 each claims.
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| CN200810212010A CN101674637A (en) | 2008-09-09 | 2008-09-09 | UE capability information notifying method and access system determining method, equipment and system |
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| CN200810212010A CN101674637A (en) | 2008-09-09 | 2008-09-09 | UE capability information notifying method and access system determining method, equipment and system |
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| CN110012500A (en) * | 2012-07-15 | 2019-07-12 | 中兴通讯股份有限公司 | The report method and device of measurement report |
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