CN103281749A - Capability acquisition method and system for multimode terminal, and base station - Google Patents
Capability acquisition method and system for multimode terminal, and base station Download PDFInfo
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- CN103281749A CN103281749A CN2013101651185A CN201310165118A CN103281749A CN 103281749 A CN103281749 A CN 103281749A CN 2013101651185 A CN2013101651185 A CN 2013101651185A CN 201310165118 A CN201310165118 A CN 201310165118A CN 103281749 A CN103281749 A CN 103281749A
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Abstract
The invention discloses a capability acquisition method for a multimode terminal. The method comprises the following steps that a base station transmits a first terminal capability request to the multimode terminal according to the type of a current system to acquire the current system capability of the multimode terminal after receiving an attachment request sent by the multimode terminal; and the base station processes initial attachment initiated by the multimode terminal according to the system capability. According to the method, the multimode terminal can only report the capability of the multimode terminal for the current system in an initial attachment process, so that the number of bytes of a multimode terminal capability reporting message is reduced, the multimode terminal capability reporting message transmission failure rate and retransmission times in the initial attachment process are reduced, and the access time delay of the multimode terminal is further shortened.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of multimode terminal ability acquisition methods, system and base station.
Background technology
At LTE(Long Term Evolution, Long Term Evolution) in the initial attaching process of system, UE is UE ability reporting message (UECapabilityInformation) at the maximum idle message of the up transmission of eating dishes without rice or wine.As shown in Figure 1, obtain the schematic flow sheet of UE ability by idle message for the base station, when UE initially adheres to, base station RRC(Radio Resource Control, Radio Resource control) after the initial context of receiving core net is set up message, find the UE ability of wherein not preserving with core net, then can send the UE capabilities request message of eating dishes without rice or wine, to obtain the RAT(Radio Access Type that the all-network side is supported, wireless access type) type.
As shown in Figure 2, for the UECapabilityInformation message complete reports content, E-UTRAN(Evolved Universal Terrestrial Radio Access Network, the general continental rise wireless access network of evolution) the UE capability code form of network, be defined in the UE-EUTRA-Capability cell, UTRAN(UMTS Terrestrial Radio Access Network, UMTS Terrestrial radio access network, UMTS, Universal Mobile Telecommunications System, universal mobile telecommunications system) the UE capability code form of network, be defined in the 25.331 protocol of I NTER RAT HANDOVER INFO cells, GERAN-CS(GSM EDGE Radio Access Network Circuit Switch, the circuit switching of GSM EDGE wireless access network, GSM, GlobalSystemofMobilecommunication, global system for mobile communications, EDGE, Enhanced Data Rate for GSM Evolution, the enhanced data rates for gsm evolution technology) the UE capability code form in the network is the code stream that comprises Mobile Station Classmark2 and a chain of character string of Mobile Station Classmark3.GERAN-PS(GSM EDGE Radio Access Network Circuit Switch Packet Switch, the packet switching of GSM EDGE wireless access network) the UE capability code form in the network is defined in the MS Radio Access Capability code stream in 24.008 agreements.
Current increasing multimode terminal is supported multiple connecting system, EUTRAN for example, UTRAN, GERAN-CS and GERAN-PS, and the type of network request UE ability is not carried out specific definition in the LTE agreement, so all be all access network UE abilities that the default request network needs in the current network, because UE is subjected to network control fully, if the UE ability of all access styles of network side request, UE understands the disposable UE ability that reports all supports so, if the UECapabilityInformation upstream message according to network requirement, reports the RAT of all supports, UECapabilityInformation can reach the length about 100 bytes so.
When UE is in cell edge, signal quality can be affected, when initial the access, long this transmission of messages that can increase of UECapabilityInformation is to difficulty and the time of base station, and be easy to generate re-transmission, increase the probability of access failure, prolonged the time of the initial attaching process of multimode terminal.
Summary of the invention
The embodiment of the invention provides a kind of multimode terminal ability acquisition methods, system and base station, in order to reduce multimode terminal in initial attaching process, the byte number of ability reporting message, reduce probability and the number of retransmissions of multimode terminal ability reporting message transmission failure in the initial attaching process, and then reduce the access delay of multimode terminal.
For reaching above-mentioned technical purpose, the embodiment of the invention provides a kind of multimode terminal ability acquisition methods, comprising:
The base station receive that multimode terminal sends adhere to request after, send the first terminal capability request according to the type of current system to described multimode terminal, to obtain the native system ability of described multimode terminal;
Initially adhering to of described multimode terminal initiation handled according to described native system ability in described base station.
The embodiment of the invention also provides a kind of multimode terminal ability to obtain system, comprising:
The base station, be used for receive that multimode terminal sends adhere to request after, send the first terminal capability request according to the type of current system to described multimode terminal, to obtain the native system ability of described multimode terminal; And be used for handling initially adhering to of described multimode terminal initiation according to described native system ability;
Described multimode terminal is used for receiving the described first terminal capability request, and reports the native system ability of self to described base station by the first terminal capability reporting message.
The embodiment of the invention also provides a kind of base station, comprising:
Receiver module is used for receiving the request of adhering to of multimode terminal transmission, and is used for receiving the native system ability that described multimode terminal returns;
Sending module, be used for described receiver module receive described adhere to request after, send the first terminal capability request to described multimode terminal, to obtain the native system ability of described multimode terminal;
Processing module for the described native system ability that receives according to described receiver module, is handled initially adhering to of described multimode terminal initiation.
By adopting technical scheme provided by the invention, can make multimode terminal in initial attaching process, only report the multimode terminal ability at current system, thereby reduced the byte number of multimode terminal ability reporting message, reduce probability and the number of retransmissions of multimode terminal ability reporting message transmission failure in the initial attaching process, and then reduced the access delay of multimode terminal.
Description of drawings
In order to be illustrated more clearly in technical scheme of the present invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment 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 obtains the schematic flow sheet of UE ability by idle message for base station in the prior art;
Fig. 2 is the complete content that reports of UECapabilityInformation in the prior art;
The schematic flow sheet of a kind of multimode terminal ability acquisition methods that Fig. 3 provides for the embodiment of the invention;
Fig. 4 is the schematic flow sheet of a kind of multimode terminal ability acquisition methods provided by the invention;
The schematic flow sheet of a kind of multimode terminal ability acquisition methods that Fig. 5 provides for the embodiment of the invention
The schematic flow sheet of a kind of multimode terminal ability acquisition methods that Fig. 6 provides for the embodiment of the invention;
The schematic flow sheet of a kind of multimode terminal ability acquisition methods that Fig. 7 provides for the embodiment of the invention;
A kind of multimode terminal ability that Fig. 8 provides for the embodiment of the invention is obtained the system architecture schematic diagram of system;
The structural representation of a kind of base station that Fig. 9 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing among the present invention, the technical scheme among the present invention is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
In embodiments of the present invention, the native system ability of multimode terminal is and the corresponding ability of the system of the current access base station of multimode terminal that the different system capability of multimode terminal is other abilities except the native system ability that multimode terminal is supported.
As shown in Figure 3, the schematic flow sheet of a kind of multimode terminal ability acquisition methods that provides for the embodiment of the invention may further comprise the steps:
Concrete, the base station sends the first terminal capability request according to the system type of self to multimode terminal, when the system type of base station not simultaneously, the base station is also different to the native system ability of multimode terminal request, for example, for the LTE system, base station requests is obtained the E-UTRAN ability of terminal, for the WCDMA/TD-CDMA system, base station requests is obtained the UTRAN ability of terminal, and for the gprs service of gsm system, base station requests is obtained the GERAN-PS of terminal, for the speech business of gsm system, base station requests is obtained the GERAN-CS of terminal.
Preferably; the base station can send the first terminal capability request of the type of having carried current system to multimode terminal; to notify multimode terminal to report the native system ability according to the type of described current system; need to prove; the type of having carried current system in the first terminal capability request that the embodiment of the invention only sends to multimode terminal with the base station is that example describes; in addition, other can reach the execution mode of constructed effect arbitrarily, all should be within protection scope of the present invention.
By adopting the embodiment of the invention, can reduce the byte number of multimode terminal ability reporting message, reduce probability and the number of retransmissions of multimode terminal ability reporting message transmission failure in the initial attaching process, and then reduce the access delay of multimode terminal.
Below, in conjunction with specific embodiments the present invention is further set forth, as shown in Figure 4, the schematic flow sheet for a kind of multimode terminal ability acquisition methods provided by the invention may further comprise the steps:
Concrete, the base station obtains and stores the different system capability of this multimode terminal by send the second terminal capability request to multimode terminal.
Preferably; the base station sends the second terminal capability request of having carried different system capability sign to multimode terminal; report all different system capabilitys of self supporting with the notice multimode terminal; need to prove; having carried different system capability in the second terminal capability request that the embodiment of the invention only sends to multimode terminal with the base station is designated example and describes; in addition, other can reach the execution mode of constructed effect arbitrarily, all should be within protection scope of the present invention.
In the present embodiment, when the up channel of multimode terminal is relatively poor, the base station possibly can't receive the second terminal capability reporting message that multimode terminal sends, at this moment, if the base station does not receive the second terminal capability reporting message in Preset Time, the base station can send the second terminal capability request to multimode terminal again, up to the different system capability that gets access to multimode terminal, can temporarily not send the second terminal capability request to multimode terminal yet, but the different system capability of this terminal of mark is obtained failure, need use the different system capability of this multimode terminal when the base station after, send the second terminal capability request to this multimode terminal again.
Need to prove, if the base station receives the initial context spare that core net issues when initially adhering to and sets up request message non-, the base station need judge that this initial context sets up the different system capability that whether carries UE in the request message and self whether dispose the information of adjacent cells of different system, when the base station judges that this initial context is set up the different system capability of not carrying UE in the request message but when self disposing the information of adjacent cells of different system, above-mentioned steps 405-407 need be carried out in the base station.
By adopting the embodiment of the invention, can reduce the byte number of multimode terminal ability reporting message, reduce probability and the number of retransmissions of multimode terminal ability reporting message transmission failure in the initial attaching process, and then reduce the access delay of multimode terminal.
In another embodiment of the present invention, multimode terminal has been finished initial attaching process and access base station, but need to switch or be redirected to other different system base-stations, at this moment, if current serving BS is judged the different system capability of self not storing multimode terminal, can send the second terminal capability request to multimode terminal, to obtain the different system capability of multimode terminal, as shown in Figure 5, the schematic flow sheet of a kind of multimode terminal ability acquisition methods that provides for the embodiment of the invention may further comprise the steps:
Concrete, when the base station receives the isosystem measurement report of multimode terminal transmission, the different system switching flow of multimode terminal is determined to need to carry out in the base station, when the base station receives the initial context that carries the CSFB sign that core net sends when setting up request message, the base station determines that the different system that needs to carry out multimode terminal is redirected flow process.
Concrete, the base station can obtain the sign of failure by judging whether the different system capability of this multimode terminal correspondence, determines self whether to store the different system capability corresponding with this multimode terminal.
The different system capability of carrying in the second terminal capability reporting message is obtained and stored to step 505, base station, and execution in step 506.
By adopting the embodiment of the invention, can reduce the byte number of multimode terminal ability reporting message, when reducing multimode terminal different system switching or the gravity treatment of different system, multimode terminal ability reporting message sends probability and the number of retransmissions of failure, and then reduces different system handover delay or the different system gravity treatment time delay of multimode terminal.
The present invention will be described in detail below in conjunction with specific embodiment, in embodiments of the present invention, system with the base station is that the LTE system is that example is described, as shown in Figure 6, the schematic flow sheet of a kind of multimode terminal ability acquisition methods that provides for the embodiment of the invention, as shown in Figure 7, said method comprising the steps of:
By adopting the embodiment of the invention, can reduce the byte number of multimode terminal ability reporting message, reduce probability and the number of retransmissions of multimode terminal ability reporting message transmission failure in the initial attaching process, and then reduce the access delay of multimode terminal.
Based on the technical conceive identical with method embodiment, the embodiment of the invention also provides a kind of multimode terminal ability to obtain system, and as shown in Figure 8, this system comprises:
Base station 801, be used for receive that multimode terminal 801 sends adhere to request after, send the first terminal capability request according to the type of current system to described multimode terminal 801, to obtain the native system ability of described multimode terminal 801; And be used for handling initially adhering to of described multimode terminal 801 initiations according to described native system ability;
Described multimode terminal 802 is used for receiving the described first terminal capability request, and reports the native system ability of self to described base station 801 reporting messages by first terminal capability.
Preferably, described base station also is used for judging whether self disposes the information of adjacent cells of different system after described multimode terminal initially adheres to successfully; And when judged result when being, send the second terminal capability request to described multimode terminal, to obtain and to store the different system capability of described multimode terminal;
Described multimode terminal also is used for receiving the described second terminal capability request, and reports the different system capability of self by the second terminal capability reporting message.
Preferably, described base station also is used for when the different system capability of obtaining described multimode terminal is failed, and the different system capability of the described multimode terminal of mark is obtained failure.
Preferably, described base station also is used for judging self whether to store the different system capability corresponding with described multimode terminal when receiving the isosystem measurement report of described multimode terminal transmission; When judged result for not the time, send the second terminal capability request to described multimode terminal, to obtain and to store the different system capability of described multimode terminal.
Preferably, described base station also is used for judging self whether to store the different system capability corresponding with described multimode terminal when the initial context that carries the CSFB sign that receives the core net transmission is set up request message; When judged result for not the time, send the second terminal capability request to described multimode terminal, to obtain and to store the different system capability of described multimode terminal.
Based on the technical conceive identical with method embodiment, the embodiment of the invention also provides a kind of base station, and as shown in Figure 9, this base station comprises:
Sending module 902, be used for described receiver module 901 receive described adhere to request after, send the first terminal capability request to described multimode terminal, to obtain the native system ability of described multimode terminal;
Preferably, also comprise:
Judge module is used for judging whether described base station disposes the information of adjacent cells of different system after described multimode terminal initially adheres to successfully;
Sending module also is used for sending the second terminal capability request to described multimode terminal, to obtain and to store the different system capability of described multimode terminal when described judge module judges that described base station disposes the information of adjacent cells of different system;
Described receiver module also is used for receiving the different system capability that described multimode terminal returns after described sending module sends the described second terminal capability request.
Preferably, also comprise:
Mark module is used for when described receiver module does not get access to the different system capability of described multimode terminal in Preset Time, and the different system capability of the described multimode terminal of mark is obtained failure.
Preferably, also comprise:
Described receiver module also is used for receiving the isosystem measurement report that described multimode terminal sends;
Judge module is used for judging the local different system capability corresponding with described multimode terminal that whether store after described receiver module receives described isosystem measurement report;
Described sending module also is used for sending the second terminal capability request to described multimode terminal, to obtain and to store the different system capability of described multimode terminal when described judge module judges that this locality does not store the different system capability corresponding with described multimode terminal;
Described receiver module also is used for receiving the different system capability that described multimode terminal returns after described sending module sends the described second terminal capability request.
Preferably, also comprise:
Described receiver module, the initial context that carries the CSFB sign that also is used for the transmission of reception core net is set up request message;
Judge module is used for judging the local different system capability corresponding with described multimode terminal that whether store after the initial context that described receiver module receives the described CSFB of carrying sign is set up request message;
Described sending module also is used for sending the second terminal capability request to described multimode terminal, to obtain and to store the different system capability of described multimode terminal when described judge module judges that this locality does not store the different system capability corresponding with described multimode terminal;
Described receiver module also is used for receiving the different system capability that described multimode terminal returns after described sending module sends the described second terminal capability request.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the module in the accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device among the embodiment can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of above-described embodiment can be merged into a module, also can further split into a plurality of submodules.
The invention described above embodiment sequence number does not represent the quality of embodiment just to description.
More than disclosed only be several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (17)
1. multimode terminal ability acquisition methods is characterized in that described method comprises:
The base station receive that multimode terminal sends adhere to request after, send the first terminal capability request according to the type of current system to described multimode terminal, to obtain the native system ability of described multimode terminal;
Initially adhering to of described multimode terminal initiation handled according to described native system ability in described base station.
2. the method for claim 1 is characterized in that, the type of current system has been carried in the described first terminal capability request, reports the native system ability to notify described multimode terminal according to the type of described current system.
3. the method for claim 1 is characterized in that, initially adhering to of described multimode terminal initiation handled according to described native system ability in described base station, also comprises afterwards:
Described base station judges whether self disposes the information of adjacent cells of different system;
When judged result when being, described base station sends the second terminal capability request to described multimode terminal, to obtain and to store the different system capability of described multimode terminal.
4. method as claimed in claim 3 is characterized in that, described method also comprises:
When described base station did not get access to the different system capability of described multimode terminal in Preset Time, the different system capability of the described multimode terminal of described base station mark was obtained failure.
5. the method for claim 1 is characterized in that, described method also comprises:
When receiving the isosystem measurement report of multimode terminal transmission, described base station judges self whether to store the different system capability corresponding with described multimode terminal;
When judged result for not the time, described base station sends the second terminal capability request to described multimode terminal, to obtain and to store the different system capability of described multimode terminal.
6. the method for claim 1 is characterized in that, described method also comprises:
When the initial context that carries circuit domain dropping CSFB sign that receives the core net transmission was set up request message, described base station judged self whether to store the different system capability corresponding with described multimode terminal;
When judged result for not the time, described base station sends the second terminal capability request to described multimode terminal, to obtain and to store the different system capability of described multimode terminal.
7. as claim 3,5 or 6 each described methods, it is characterized in that, carried different system capability sign in the described second terminal capability request, all different system capabilitys of supporting to notify described multimode terminal to report self.
8. a multimode terminal ability is obtained system, it is characterized in that, described system comprises:
The base station, be used for receive that multimode terminal sends adhere to request after, send the first terminal capability request according to the type of current system to described multimode terminal, to obtain the native system ability of described multimode terminal; And be used for handling initially adhering to of described multimode terminal initiation according to described native system ability;
Described multimode terminal is used for receiving the described first terminal capability request, and reports the native system ability of self to described base station by the first terminal capability reporting message.
9. system as claimed in claim 8 is characterized in that, described base station also is used for judging whether self disposes the information of adjacent cells of different system after described multimode terminal initially adheres to successfully; And when judged result when being, send the second terminal capability request to described multimode terminal, to obtain and to store the different system capability of described multimode terminal;
Described multimode terminal also is used for receiving the described second terminal capability request, and reports the different system capability of self by the second terminal capability reporting message.
10. system as claimed in claim 9 is characterized in that, described base station also is used for when the different system capability of obtaining described multimode terminal is failed, and the different system capability of the described multimode terminal of mark is obtained failure.
11. system as claimed in claim 8 is characterized in that, described base station also is used for judging self whether to store the different system capability corresponding with described multimode terminal when receiving the isosystem measurement report of described multimode terminal transmission; When judged result for not the time, send the second terminal capability request to described multimode terminal, to obtain and to store the different system capability of described multimode terminal.
12. system as claimed in claim 8, it is characterized in that, described base station also is used for judging self whether to store the different system capability corresponding with described multimode terminal when the initial context that carries the CSFB sign that receives the core net transmission is set up request message; When judged result for not the time, send the second terminal capability request to described multimode terminal, to obtain and to store the different system capability of described multimode terminal.
13. a base station is characterized in that, comprising:
Receiver module is used for receiving the request of adhering to of multimode terminal transmission, and is used for receiving the native system ability that described multimode terminal returns;
Sending module, be used for described receiver module receive described adhere to request after, send the first terminal capability request to described multimode terminal, to obtain the native system ability of described multimode terminal;
Processing module for the described native system ability that receives according to described receiver module, is handled initially adhering to of described multimode terminal initiation.
14. base station as claimed in claim 13 is characterized in that, also comprises:
Judge module is used for judging whether described base station disposes the information of adjacent cells of different system after described multimode terminal initially adheres to successfully;
Sending module also is used for sending the second terminal capability request to described multimode terminal, to obtain and to store the different system capability of described multimode terminal when described judge module judges that described base station disposes the information of adjacent cells of different system;
Described receiver module also is used for receiving the different system capability that described multimode terminal returns after described sending module sends the described second terminal capability request.
15. base station as claimed in claim 14 is characterized in that, also comprises:
Mark module is used for when described receiver module does not get access to the different system capability of described multimode terminal in Preset Time, and the different system capability of the described multimode terminal of mark is obtained failure.
16. base station as claimed in claim 13 is characterized in that, also comprises:
Described receiver module also is used for receiving the isosystem measurement report that described multimode terminal sends;
Judge module is used for judging the local different system capability corresponding with described multimode terminal that whether store after described receiver module receives described isosystem measurement report;
Described sending module also is used for sending the second terminal capability request to described multimode terminal, to obtain and to store the different system capability of described multimode terminal when described judge module judges that this locality does not store the different system capability corresponding with described multimode terminal;
Described receiver module also is used for receiving the different system capability that described multimode terminal returns after described sending module sends the described second terminal capability request.
17. the described base station of claim 13 is characterized in that, also comprises:
Described receiver module, the initial context that carries the CSFB sign that also is used for the transmission of reception core net is set up request message;
Judge module is used for judging the local different system capability corresponding with described multimode terminal that whether store after the initial context that described receiver module receives the described CSFB of carrying sign is set up request message;
Described sending module also is used for sending the second terminal capability request to described multimode terminal, to obtain and to store the different system capability of described multimode terminal when described judge module judges that this locality does not store the different system capability corresponding with described multimode terminal;
Described receiver module also is used for receiving the different system capability that described multimode terminal returns after described sending module sends the described second terminal capability request.
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