CN103220657A - Method, system and base station for obtaining terminal capability information - Google Patents
Method, system and base station for obtaining terminal capability information Download PDFInfo
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- CN103220657A CN103220657A CN2012100191796A CN201210019179A CN103220657A CN 103220657 A CN103220657 A CN 103220657A CN 2012100191796 A CN2012100191796 A CN 2012100191796A CN 201210019179 A CN201210019179 A CN 201210019179A CN 103220657 A CN103220657 A CN 103220657A
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Abstract
The invention provides a method, a base station, a system and a mobile management entity (MME) for obtaining terminal capability information. The method for obtaining the terminal capability information comprises the following steps: the base station sends a terminal capability query request to a terminal; and the base station receives the terminal capability information in a frequency division duplex (FFD) or time division duplex (TDD) standard from the terminal, sends the terminal capability information in the FFD or the TDD standard to the MME to be stored. The TDD standard of the terminal capability information returned from the terminal is the same as the TDD standard used in a cell where the terminal is located. By means of the method, the base station, the system and the MME for obtaining the terminal capability information, a network side is guaranteed to clearly know the terminal capability information in different standards.
Description
Technical field
The present invention relates to the radio resource control RRC field, owing to relate to a kind of method, base station and system that obtains terminal capability.
Background technology
In the LTE system, the terminal capability query script as shown in Figure 1, the part of eating dishes without rice or wine, base station eNodeB be by UE Capability Enquiry message request terminal to report ability, and terminal reports base station eNodeB by UE Capability Information message with self ability.Terminal ability information comprise the various wireless access technologys that UE supports (as LTE, GERAN, UTRA, information CDMA), and comprise the LTE band information of all supports.
In order to save the space interface signaling expense, terminal ability information can be designed to be kept among the Mobility Management Entity MME, after terminal and base station eNodeB are set up RRC and be connected, set up request INITIAL CONTEXT SETUP REQUEST message arrangement by MME by initial context and give base station eNodeB.If base station eNodeB does not get access to terminal ability information from INITIAL CONTEXT SETUP REQUEST message, base station eNodeB can trigger terminal capability query script as shown in Figure 1, and MME will be given by UE CAPABILITY INFO INDICATION information reporting after getting access to ability information in the base station.
In the handoff procedure, terminal ability information will transmit by transparent bag between source base station and target BS in system or between system.If MME changes, terminal ability information can not transmit between MME, needs to rely on target BS to upload to after terminal is obtained the new MME, and terminal capability query script shown in Figure 1 can re-execute once.
Current terminal capability query script, the ability of terminal to report is not carried out the differentiation of TDD and FDD, but the function of terminal can be different under TDD and the FDD standard, make terminal like this when TDD and FDD moving between cells, network side can not be well understood to terminal capability, thereby causes the part termination function normally not use.
Summary of the invention
The invention provides a kind of method, base station and system that obtains terminal ability information, how to realize making network side to be well understood to terminal ability information under the different systems, and make the technical problem that the every function of terminal can normally be used to solve.
For solving the problems of the technologies described above, the invention provides a kind of method of obtaining terminal ability information, this method comprises:
The base station sends the terminal capability query requests to terminal;
Described base station receives Frequency Division Duplexing (FDD) (FDD) that described terminal returns or the terminal ability information under time division duplex (TDD) standard, and the terminal ability information under this FDD or the TDD standard is sent to Mobility Management Entity (MME) for its storage, wherein, the duplexing standard under the terminal ability information that returns of described terminal is identical with the duplexing standard of sub-district, described terminal place use.
Further, described base station obtains the terminal ability information of described terminal from described MME, if described MME does not return the terminal ability information of described terminal, do not have the terminal ability information under the duplexing standard that sub-district, described terminal place uses in the terminal ability information of the described terminal of perhaps returning, send the terminal capability query requests to described terminal again.
Further, when described base station is sent to MME with the FDD of described terminal or the terminal ability information under the TDD standard, in the message that sends described terminal ability information, comprise the indication information of duplexing standard under the described terminal ability information.
Further, the indication information of duplexing standard under the terminal ability information that carries in the message that comprises described terminal ability information that described base station is returned according to MME is judged the terminal ability information that whether has in the terminal ability information of the described terminal of returning under the duplexing standard that sub-district, described terminal place uses.
Further, after described base station gets access to the indication information of duplexing standard under the terminal ability information that carries in the message that comprises described terminal ability information that MME returns, the duplexing standard that this indication information and sub-district, described terminal place are used is to relatively, if the duplexing standard of described indication information indication is consistent with the duplexing standard that use sub-district, described terminal place, then determine to have in the terminal ability information of the described terminal returned the terminal ability information under the duplexing standard of sub-district, described terminal place use; If the duplexing standard of described indication information indication is inconsistent with the duplexing standard that use sub-district, described terminal place, then determine not have in the terminal ability information of the described terminal returned the terminal ability information under the duplexing standard of sub-district, described terminal place use.
For solving the problems of the technologies described above, the present invention also provides a kind of base station that obtains terminal ability information, and described base station comprises sending module and receiver module, wherein,
Described sending module is used for sending the terminal capability query requests to terminal, and FDD or the terminal ability information under the TDD standard that terminal is returned is sent to Mobility Management Entity (MME) for its storage;
Described receiver module, be used to receive FDD or the terminal ability information under the TDD standard that described terminal returns and this terminal ability information is sent to described sending module, the duplexing standard under the terminal ability information that described terminal is returned is identical with the duplexing standard of sub-district, described terminal place use.
Further, described base station also comprises judge module;
Described judge module, be used to judge whether described receiver module receives the terminal ability information of the terminal that MME returns, perhaps receive the terminal ability information that whether has in the terminal ability information of the described terminal of returning under the duplexing standard that sub-district, described terminal place uses; And judging MME does not return terminal ability information from terminal to the base station, or when not having terminal ability information under the duplexing standard that sub-district, described terminal place uses in the terminal ability information of the described terminal of returning, trigger described sending module and send the terminal capability query requests to terminal.
Further, described judge module, the indication information of duplexing standard under the terminal ability information that is used for carrying according to the message that comprises described terminal ability information that MME returns is judged the terminal ability information that whether has in the terminal ability information of the described terminal return under the duplexing standard that sub-district, described terminal place uses.
Further, described judge module, after being used for getting access to the indication information of duplexing standard under the terminal ability information that the message that comprises described terminal ability information that MME returns carries from described receiver module, the duplexing standard that this indication information and sub-district, described terminal place are used is to relatively, if the duplexing standard of described indication information indication is consistent with the duplexing standard that use sub-district, described terminal place, then determine to have in the terminal ability information of the described terminal returned the terminal ability information under the duplexing standard of sub-district, described terminal place use; If the duplexing standard of described indication information indication is inconsistent with the duplexing standard that use sub-district, described terminal place, then determine not have in the terminal ability information of the described terminal returned the terminal ability information under the duplexing standard of sub-district, described terminal place use.
Further, described sending module when being used for that also the FDD of described terminal or the terminal ability information under the TDD standard be sent to MME, comprises the indication information of duplexing standard under the described terminal ability information in the message that sends described terminal ability information.
For solving the problems of the technologies described above, the present invention also provides a kind of Mobility Management Entity (MME), and described MME comprises receiver module, memory module and sending module, wherein,
Described receiver module is used to receive the terminal ability information of terminal under Frequency Division Duplexing (FDD) (FDD) or time division duplex (TDD) standard that the base station sends;
Described memory module is used for the terminal ability information of storage terminal under the duplexing standard of difference respectively;
Described sending module is used for returning to the base station when inquiring about in the base station terminal ability information of the terminal of being stored.
Further, the indication information that comprises the affiliated duplexing standard of described terminal ability information in the message that comprises described terminal ability information that described receiver module receives;
Described memory module is distinguished the FDD of the described terminal of storage or the terminal ability information under the TDD standard according to described indication information in the mode of explicit mode or implicit expression.
Further, the described terminal ability information of described terminal under FDD and TDD standard of distinguishing storage in explicit mode comprises: indicate the standard under the described terminal ability information when storing the terminal ability information of described terminal under FDD and TDD standard;
Described mode with implicit expression is distinguished the terminal ability information of described terminal under FDD and TDD standard of storage, comprising: the terminal ability information of terminal under FDD and TDD standard of being stored with default sequence arrangement.
Further, described sending module, also be used for when memory module is arranged terminal ability information under FDD and TDD standard of the terminal of being stored in default mode, returning the terminal ability information of terminal according to putting in order of the terminal ability information of the terminal of being stored under FDD and TDD standard; Perhaps
Described sending module also is used for also returning the indication information of duplexing standard under the described terminal ability information when returning the terminal ability information of described terminal.
For solving the problems of the technologies described above, the present invention also provides a kind of system that obtains terminal ability information, and described system comprises base station and Mobility Management Entity (MME), wherein,
Aforesaid base station is adopted in described base station;
Described MME adopts aforesaid MME.
In the technique scheme, terminal can be returned terminal ability information under Frequency Division Duplexing (FDD) (FDD) or time division duplex (TDD) standard to the base station, thereby make that when the base station was sent to MME with terminal ability information, MME was well understood to the terminal ability information under the different systems.
Description of drawings
Fig. 1 is a LTE system terminal capability query process schematic diagram in the prior art;
Fig. 2 is the method flow diagram that obtains terminal ability information of present embodiment;
Fig. 3 is the signal flow graph that obtains terminal ability information of the first application example;
Fig. 4 is the signal flow graph that obtains terminal ability information of the second application example;
Fig. 5 is the architecture of base station module map of obtaining terminal ability information of present embodiment;
Fig. 6 is the system's composition diagram that obtains terminal ability information of present embodiment.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, hereinafter will be elaborated to embodiments of the invention in conjunction with the accompanying drawings.Need to prove that under the situation of not conflicting, embodiment among the application and the feature among the embodiment be combination in any mutually.
Fig. 2 is the method flow diagram that obtains terminal ability information of present embodiment.
The S201 base station sends the terminal capability query requests to terminal;
Described base station obtains the terminal ability information of described terminal from Mobility Management Entity (MME), if described MME does not return the terminal ability information of described terminal, do not have the terminal ability information under the duplexing standard that sub-district, described terminal place uses in the terminal ability information of the described terminal of perhaps returning, described base station sends the terminal capability query requests to described terminal.
As, the base station receives from the terminal ability information that MME returns is terminal ability information under the TDD standard, and the duplexing standard that use sub-district, terminal place known to the base station is FDD, and then the base station sends the terminal capability query requests to this terminal; Otherwise, get access to the terminal ability information of described terminal from MME when the base station, and comprise the terminal ability information under the duplexing standard of using sub-district, described terminal place in the terminal ability information of the described terminal of returning, then the base station need not send the terminal capability query requests to described terminal;
The indication information of duplexing standard under the terminal ability information that carries in the message that comprises described terminal ability information that described base station can be returned according to MME is judged the terminal ability information that whether has in the terminal ability information of the described terminal of returning under the duplexing standard that sub-district, described terminal place uses; After described base station gets access to the indication information of duplexing standard under the terminal ability information that carries in the message that comprises described terminal ability information that MME returns, the duplexing standard that this indication information and sub-district, described terminal place are used is to relatively, if the duplexing standard of described indication information indication is consistent with the duplexing standard that use sub-district, described terminal place, then determine to have in the terminal ability information of the described terminal returned the terminal ability information under the duplexing standard of sub-district, described terminal place use; If the duplexing standard of described indication information indication is inconsistent with the duplexing standard that use sub-district, described terminal place, then determine not have in the terminal ability information of the described terminal returned the terminal ability information under the duplexing standard of sub-district, described terminal place use;
The S202 base station receives FDD that described terminal returns or the terminal ability information under the TDD standard, and the terminal ability information under this FDD or the TDD standard is sent to MME for its storage, wherein, the duplexing standard under the terminal ability information that returns of described terminal is identical with the duplexing standard of sub-district, described terminal place use.
When described base station is sent to MME with the FDD of described terminal or the terminal ability information under the TDD standard, in the message that sends described terminal ability information, comprise the indication information of duplexing standard under the described terminal ability information;
Described MME determines duplexing standard under the described terminal ability information according to described indication information;
If the standard of the terminal ability information that the base station sends is different with the standard of the terminal ability information that MME has kept, then described MME stores the terminal ability information that the base station newly reports when keeping the terminal ability information of having stored;
During the terminal ability information of described MME under storage FDD or TDD standard, can distinguish the FDD of terminal of storage and the terminal ability information under the TDD standard in explicit mode, also can distinguish the FDD of terminal of storage and the terminal ability information under the TDD standard in the mode of implicit expression.
Wherein, explicit mode can be the duplexing standard under dated this terminal ability information in the storage terminal ability information;
The mode of implicit expression can be with the duplexing standard under the default terminal ability information of distinguishing storage that puts in order, as, terminal ability information under the FDD standard is arranged in before the terminal ability information under the TDD standard, during terminal ability information under not receiving the FDD standard as yet, can preserve the terminal ability information under the TDD standard that receives earlier, the terminal ability information under the FDD standard is put sky etc.;
Described MME also returns the indication information of duplexing standard under the described terminal ability information when returning the terminal ability information of described terminal.If MME distinguishes the FDD of the terminal of storing and the terminal ability information under the TDD standard with default arrangement mode, then MME also can directly return the terminal ability information of storage according to default arrangement mode; The base station can obtain duplexing standard under the terminal ability information by discerning this default arrangement mode.
With two concrete examples of using the above-mentioned method of obtaining terminal ability information is further specified below.
Supposing that in the LTE system 2 sub-districts have been administered in base station 1, is respectively Cell1, Cell2, and Cell1 is the sub-district of TDD standard, and Cell2 is the sub-district of FDD standard.UE is a dual-mode terminal.Following examples are described terminal and are moved to the situation of FDD from TDD, if terminal moves to TDD from FDD, flow process is the same, no longer is repeated in this description.
Fig. 3 is the signal flow graph that obtains terminal ability information of the first application example.
The S301 terminal is started shooting in Cell1, carries out attaching process;
The S302 terminal is set up RRC with base station 1 and is connected in attaching process;
S303MME sends initial context to base station 1 and sets up request INITIAL CONTEXTSETUP REQUEST message;
The terminal ability information that does not comprise terminal in this INITIAL CONTEXT SETUP REQUEST message is judged in S304 base station 1;
S305 base station 1 sends the terminal capability query requests to terminal;
The S306 terminal is obtained the duplexing standard TDD of Cell1;
The S307 terminal reports its terminal ability information under the TDD standard to base station 1;
S308 base station 1 is sent to MME with the terminal ability information of terminal under the TDD standard;
Base station 1 can send the indication information of duplexing standard under the described terminal ability information simultaneously in step S308;
S309MME preserves the terminal ability information of terminal under the TDD standard that base station 1 reports, and the terminal ability information that MME can distinguish storage in the mode of explicit or implicit expression is TDD or FDD; Wherein, if MME adopts explicit mode, then MME indicates the standard under the terminal ability information when the terminal ability information of storage terminal under FDD and TDD standard, is marked as the TDD standard during terminal ability information in should be with example under the storage TDD standard; If MME adopts the mode of implicit expression, then MME is with the duplexing standard under the default terminal ability information of distinguishing storage that puts in order, should be with example according to the sequential storage terminal ability information before the terminal ability information that the terminal ability information under the TDD standard is arranged under the FDD standard, terminal capability under the storage TDD standard, the terminal capability of putting simultaneously under the FDD standard thereafter is sky;
S310 base station 1 sends terminal behind the terminal ability information under the TDD standard to MME, carries out RRC with terminal and is connected dispose procedure;
S311 terminal 1 moves to the coverage of Cell2, lays equal stress on and chooses Cell2, owing to break down, initiates attaching process again;
The S312 terminal is set up RRC with base station 1 and is connected in attaching process;
S313MME sends initial context to base station 1 and sets up request INITIAL CONTEXTSETUP REQUEST message;
S314 base station 1 judges that the terminal ability information that comprises in this message is the terminal ability information under the TDD standard, and the duplexing standard that terminal place sub-district Cell2 uses is FDD, and both standards are different;
MME can also return the indication information of duplexing standard under the described terminal ability information when returning the terminal ability information of described terminal;
If the terminal ability information that MME adopts the mode of implicit expression to distinguish storage is TDD or FDD, then can return the terminal ability information of terminal according to the putting in order of the terminal ability information of terminal under FDD and TDD standard of storage; Should be with in the example, the terminal ability information that returns is the terminal ability information under the TDD standard, and comes the terminal ability information under the empty FDD standard put thereafter.
If the mode of the implicit expression that MME adopts is when being arranged in the sequential storage terminal ability information before the terminal ability information under the TDD standard according to the terminal ability information under the FDD standard, the terminal ability information that MME returns is the terminal ability information of putting under the empty FDD standard, and comes the terminal ability information under thereafter the TDD standard.
S315 base station 1 sends the terminal capability query requests to terminal;
The S316 terminal is obtained the duplexing standard FDD of Cell2;
The S317 terminal reports its terminal ability information under the FDD standard to base station 1;
S318 base station 1 is sent to MME with the terminal ability information of terminal under the FDD standard, comprises the indication information of FDD standard;
S319MME preserves the terminal ability information of terminal under the FDD standard that base station 1 reports;
Through this step, preserved on the MME terminal at terminal ability information under the TDD standard and terminal the terminal ability information under the FDD standard;
S320 base station 1 sends terminal behind the terminal ability information under the FDD standard to MME, carries out RRC with terminal and is connected dispose procedure.
If along with the continuation of terminal is moved, MME changes, and new MME is the ability information of this UE not, then needs the terminal ability information of the target BS at terminal place to new MME transmission terminal, and correlated process is consistent with above-mentioned application example, is not repeated herein.
Fig. 4 is the signal flow graph that obtains terminal ability information of the second application example.
The S401 terminal is resident in Cell2, and initiation is connected the process of foundation with the RRC of base station 1;
S402MME sends initial context to base station 1 and sets up request INITIAL CONTEXTSETUP REQUEST message;
S403 base station 1 judges that the terminal ability information that comprises in this message is the terminal ability information under the TDD standard, and the duplexing standard that terminal place sub-district Cell2 uses is FDD, and both standards are different;
S404 base station 1 sends the terminal capability query requests to terminal;
The S405 terminal is obtained the duplexing standard FDD of Cell2;
The S406 terminal reports its terminal ability information under the FDD standard to base station 1;
S407 base station 1 is sent to MME with the terminal ability information of terminal under the FDD standard, comprises the indication information of FDD standard;
S408MME preserves the terminal ability information of terminal under the FDD standard that base station 1 reports;
Through this step, preserved on the MME terminal at terminal ability information under the TDD standard and terminal the terminal ability information under the FDD standard.
In step S403, if the terminal ability information that does not comprise terminal in this INITIAL CONTEXT SETUPREQUEST message is judged in base station 1, then the terminal ability information query requests also can be initiated to terminal in base station 1, and what inquired about this moment is the terminal ability information of terminal under the duplexing standard that sub-district Cell2 uses; If the terminal ability information that comprised in this INITIAL CONTEXT SETUP REQUEST message under the TDD standard and the terminal ability information under the FDD standard are judged in base station 1, then the terminal ability information query requests can not initiated to terminal in base station 1.
Fig. 5 is the architecture of base station module map of obtaining terminal ability information of present embodiment.
This base station comprises sending module and receiver module, wherein,
Sending module is used for being sent to Mobility Management Entity (MME) for its storage to the terminal ability information that terminal sends under terminal capability query requests and FDD that terminal is returned or the TDD standard;
Described sending module when being used for that also the FDD of described terminal or the terminal ability information under the TDD standard be sent to MME, comprises the indication information of duplexing standard under the described terminal ability information in the message that sends described terminal ability information;
Receiver module, be used to receive FDD or the terminal ability information under the TDD standard that described terminal returns and this terminal ability information is sent to described sending module, wherein, the duplexing standard under the terminal ability information that returns of described terminal is identical with the duplexing standard of sub-district, described terminal place use.
Above-mentioned base station also can comprise a judge module, be used to judge whether described receiver module receives the terminal ability information of the terminal that MME returns, perhaps receive the terminal ability information that whether has in the terminal ability information of the described terminal of returning under the duplexing standard that sub-district, described terminal place uses; And judging MME does not return terminal ability information from terminal to the base station, or when not having terminal ability information under the duplexing standard that sub-district, described terminal place uses in the terminal ability information of the described terminal of returning, trigger described sending module and send the terminal capability query requests to terminal.Judging the terminal ability information that returns from MME as, judge module is terminal ability information under the TDD standard, and the duplexing standard that use sub-district, terminal place is FDD, then triggers described sending module and sends the terminal capability query requests to terminal; Otherwise, judge the terminal ability information that returns described terminal from MME when judge module, and comprise the terminal ability information under the duplexing standard of using sub-district, described terminal place in the terminal ability information of the described terminal of returning, then can not trigger described sending module and send the terminal capability query requests to terminal;
Described judge module, the indication information of duplexing standard under the terminal ability information that carries in the message that comprises described terminal ability information that can return according to MME is judged the terminal ability information that whether has in the terminal ability information of the described terminal of returning under the duplexing standard that sub-district, described terminal place uses; When judge module gets access to the terminal ability information that carries the message that comprises described terminal ability information that MME returns from described receiver module under behind the indication information of duplexing standard, the duplexing standard that this indication information and sub-district, described terminal place are used is to relatively, if the duplexing standard of described indication information indication is consistent with the duplexing standard that use sub-district, described terminal place, then determine to have in the terminal ability information of the described terminal returned the terminal ability information under the duplexing standard of sub-district, described terminal place use; If the duplexing standard of described indication information indication is inconsistent with the duplexing standard that use sub-district, described terminal place, then determine not have in the terminal ability information of the described terminal returned the terminal ability information under the duplexing standard of sub-district, described terminal place use.
Above-mentioned MME can comprise receiver module, memory module and sending module, wherein,
Described receiver module is used to receive the terminal ability information of terminal under Frequency Division Duplexing (FDD) (FDD) or time division duplex (TDD) standard that the base station sends;
The indication information that can comprise the affiliated duplexing standard of described terminal ability information in the message that comprises described terminal ability information that this receiver module receives;
Described memory module is used for the terminal ability information of storage terminal under the duplexing standard of difference respectively;
During the indication information of duplexing standard, memory module can be distinguished the FDD of the described terminal of storage or the terminal ability information under the TDD standard in the mode of explicit mode or implicit expression according to this indication information under receiver module receives terminal ability information.
Wherein distinguish the terminal ability information of described terminal under FDD and TDD standard of storage, comprising: indicate the standard under the described terminal ability information when storing the terminal ability information of described terminal under FDD and TDD standard in explicit mode; Distinguish the terminal ability information of described terminal under FDD and TDD standard of storage in the mode of implicit expression, comprising: the terminal ability information of terminal under FDD and TDD standard of being stored with default sequence arrangement.
Described sending module is used for returning to the base station when inquiring about in the base station terminal ability information of the terminal of being stored; When also being used in memory module and arranging terminal ability information under FDD and TDD standard of the terminal of being stored, return the terminal ability information of terminal according to putting in order of the terminal ability information of the terminal of being stored under FDD and TDD standard in default mode; Perhaps when returning the terminal ability information of described terminal, also return the indication information of duplexing standard under the described terminal ability information.
Fig. 6 is the system's composition diagram that obtains terminal ability information of present embodiment.
Described system comprises base station and Mobility Management Entity (MME).
Described base station comprises sending module and receiver module, wherein:
Sending module is used for sending the terminal capability query requests to terminal, and FDD or the terminal ability information under the TDD standard that terminal is returned is sent to Mobility Management Entity (MME) for its storage;
Receiver module, be used to receive FDD or the terminal ability information under the TDD standard that described terminal returns and this terminal ability information is sent to described sending module, the duplexing standard under the terminal ability information that described terminal is returned is identical with the duplexing standard of sub-district, described terminal place use;
Above-mentioned base station also can comprise a judge module, be used to judge whether described receiver module receives the terminal ability information of the terminal that MME returns, perhaps receive the terminal ability information that whether has in the terminal ability information of the described terminal of returning under the duplexing standard that sub-district, described terminal place uses; And judging MME does not return terminal ability information from terminal to the base station, or when not having terminal ability information under the duplexing standard that sub-district, described terminal place uses in the terminal ability information of the described terminal of returning, trigger described sending module and send the terminal capability query requests to terminal; Described judge module, the indication information of duplexing standard under the terminal ability information that carries in the message that comprises described terminal ability information that can return according to MME is judged the terminal ability information that whether has in the terminal ability information of the described terminal of returning under the duplexing standard that sub-district, described terminal place uses; When judge module gets access to the terminal ability information that carries the message that comprises described terminal ability information that MME returns from described receiver module under behind the indication information of duplexing standard, the duplexing standard that this indication information and sub-district, described terminal place are used is to relatively, if the duplexing standard of described indication information indication is consistent with the duplexing standard that use sub-district, described terminal place, then determine to have in the terminal ability information of the described terminal returned the terminal ability information under the duplexing standard of sub-district, described terminal place use; If the duplexing standard of described indication information indication is inconsistent with the duplexing standard that use sub-district, described terminal place, then determine not have in the terminal ability information of the described terminal returned the terminal ability information under the duplexing standard of sub-district, described terminal place use.
Above-mentioned base station sending module when can be used for that also the FDD of described terminal or the terminal ability information under the TDD standard be sent to MME, comprises the indication information of duplexing standard under the described terminal ability information in the message that sends described terminal ability information.
MME in this system can comprise receiver module, memory module and sending module, wherein,
Described receiver module is used to receive the terminal ability information of terminal under Frequency Division Duplexing (FDD) (FDD) or time division duplex (TDD) standard that the base station sends;
The indication information that can comprise the affiliated duplexing standard of described terminal ability information in the message that comprises described terminal ability information that this receiver module receives;
Described memory module is used for the terminal ability information of storage terminal under the duplexing standard of difference respectively;
During the indication information of duplexing standard, memory module can be distinguished the FDD of the described terminal of storage or the terminal ability information under the TDD standard in the mode of explicit mode or implicit expression according to this indication information under receiver module receives terminal ability information.
Wherein distinguish the terminal ability information of described terminal under FDD and TDD standard of storage, comprising: indicate the standard under the described terminal ability information when storing the terminal ability information of described terminal under FDD and TDD standard in explicit mode; Distinguish the terminal ability information of described terminal under FDD and TDD standard of storage in the mode of implicit expression, comprising: the terminal ability information of terminal under FDD and TDD standard of being stored with default sequence arrangement.
Described sending module is used for returning to the base station when inquiring about in the base station terminal ability information of the terminal of being stored; When also being used in memory module and arranging terminal ability information under FDD and TDD standard of the terminal of being stored, return the terminal ability information of terminal according to putting in order of the terminal ability information of the terminal of being stored under FDD and TDD standard in default mode; Perhaps when returning the terminal ability information of described terminal, also return the indication information of duplexing standard under the described terminal ability information.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to finish by program, described program can be stored in the computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize, correspondingly, each the module/unit in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Need to prove; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (16)
1. a method of obtaining terminal ability information is characterized in that,
The base station sends the terminal capability query requests to terminal;
Described base station receives Frequency Division Duplexing (FDD) (FDD) that described terminal returns or the terminal ability information under time division duplex (TDD) standard, and the terminal ability information under this FDD or the TDD standard is sent to Mobility Management Entity (MME) for its storage, wherein, the duplexing standard under the terminal ability information that returns of described terminal is identical with the duplexing standard of sub-district, described terminal place use.
2. the method for claim 1 is characterized in that, also comprises:
Described base station obtains the terminal ability information of described terminal from described MME, if described MME does not return the terminal ability information of described terminal, do not have the terminal ability information under the duplexing standard that sub-district, described terminal place uses in the terminal ability information of the described terminal of perhaps returning, send the terminal capability query requests to described terminal again.
3. method as claimed in claim 1 or 2 is characterized in that, also comprises:
When described base station is sent to MME with the FDD of described terminal or the terminal ability information under the TDD standard, in the message that sends described terminal ability information, comprise the indication information of duplexing standard under the described terminal ability information.
4. method as claimed in claim 2 is characterized in that:
The indication information of duplexing standard under the terminal ability information that carries in the message that comprises described terminal ability information that described base station is returned according to MME is judged the terminal ability information that whether has in the terminal ability information of the described terminal of returning under the duplexing standard that sub-district, described terminal place uses.
5. method as claimed in claim 4 is characterized in that:
After described base station gets access to the indication information of duplexing standard under the terminal ability information that carries in the message that comprises described terminal ability information that MME returns, the duplexing standard that this indication information and sub-district, described terminal place are used is to relatively, if the duplexing standard of described indication information indication is consistent with the duplexing standard that use sub-district, described terminal place, then determine to have in the terminal ability information of the described terminal returned the terminal ability information under the duplexing standard of sub-district, described terminal place use; If the duplexing standard of described indication information indication is inconsistent with the duplexing standard that use sub-district, described terminal place, then determine not have in the terminal ability information of the described terminal returned the terminal ability information under the duplexing standard of sub-district, described terminal place use.
6. a base station that obtains terminal ability information is characterized in that, described base station comprises sending module and receiver module, wherein,
Described sending module is used for sending the terminal capability query requests to terminal, and FDD or the terminal ability information under the TDD standard that terminal is returned is sent to Mobility Management Entity (MME) for its storage;
Described receiver module, be used to receive FDD or the terminal ability information under the TDD standard that described terminal returns and this terminal ability information is sent to described sending module, the duplexing standard under the terminal ability information that described terminal is returned is identical with the duplexing standard of sub-district, described terminal place use.
7. base station as claimed in claim 6 is characterized in that described base station also comprises judge module;
Described judge module, be used to judge whether described receiver module receives the terminal ability information of the terminal that MME returns, perhaps receive the terminal ability information that whether has in the terminal ability information of the described terminal of returning under the duplexing standard that sub-district, described terminal place uses; And judging MME does not return terminal ability information from terminal to the base station, or when not having terminal ability information under the duplexing standard that sub-district, described terminal place uses in the terminal ability information of the described terminal of returning, trigger described sending module and send the terminal capability query requests to terminal.
8. base station as claimed in claim 7 is characterized in that,
Described judge module, the indication information of duplexing standard under the terminal ability information that is used for carrying according to the message that comprises described terminal ability information that MME returns is judged the terminal ability information that whether has in the terminal ability information of the described terminal return under the duplexing standard that sub-district, described terminal place uses.
9. base station as claimed in claim 8 is characterized in that,
Described judge module, after being used for getting access to the indication information of duplexing standard under the terminal ability information that the message that comprises described terminal ability information that MME returns carries from described receiver module, the duplexing standard that this indication information and sub-district, described terminal place are used is to relatively, if the duplexing standard of described indication information indication is consistent with the duplexing standard that use sub-district, described terminal place, then determine to have in the terminal ability information of the described terminal returned the terminal ability information under the duplexing standard of sub-district, described terminal place use; If the duplexing standard of described indication information indication is inconsistent with the duplexing standard that use sub-district, described terminal place, then determine not have in the terminal ability information of the described terminal returned the terminal ability information under the duplexing standard of sub-district, described terminal place use.
10. as the described base station of each claim in the claim 6～9, it is characterized in that,
Described sending module when being used for that also the FDD of described terminal or the terminal ability information under the TDD standard be sent to MME, comprises the indication information of duplexing standard under the described terminal ability information in the message that sends described terminal ability information.
11. a Mobility Management Entity (MME) is characterized in that described MME comprises receiver module, memory module and sending module, wherein,
Described receiver module is used to receive the terminal ability information of terminal under Frequency Division Duplexing (FDD) (FDD) or time division duplex (TDD) standard that the base station sends;
Described memory module is used for the terminal ability information of storage terminal under the duplexing standard of difference respectively;
Described sending module is used for returning to the base station when inquiring about in the base station terminal ability information of the terminal of being stored.
12. MME as claimed in claim 11 is characterized in that,
The indication information that comprises the affiliated duplexing standard of described terminal ability information in the message that comprises described terminal ability information that described receiver module receives;
Described memory module is distinguished the FDD of the described terminal of storage or the terminal ability information under the TDD standard according to described indication information in the mode of explicit mode or implicit expression.
13. MME as claimed in claim 12 is characterized in that,
The described terminal ability information of described terminal under FDD and TDD standard of distinguishing storage in explicit mode comprises: indicate the standard under the described terminal ability information when storing the terminal ability information of described terminal under FDD and TDD standard;
Described mode with implicit expression is distinguished the terminal ability information of described terminal under FDD and TDD standard of storage, comprising: the terminal ability information of terminal under FDD and TDD standard of being stored with default sequence arrangement.
14. MME as claimed in claim 12 is characterized in that,
Described sending module, also be used for when memory module is arranged terminal ability information under FDD and TDD standard of the terminal of being stored in default mode, returning the terminal ability information of terminal according to putting in order of the terminal ability information of the terminal of being stored under FDD and TDD standard; Perhaps
Described sending module also is used for also returning the indication information of duplexing standard under the described terminal ability information when returning the terminal ability information of described terminal.
15. a system that obtains terminal ability information is characterized in that, described system comprises base station and Mobility Management Entity (MME), wherein,
Adopt as each described base station in the claim 6～9 described base station;
Described MME adopts MME as claimed in claim 11.
16. system as claimed in claim 15 is characterized in that,
Base station as claimed in claim 10 is adopted in described base station;
Described MME adopts as the described MME of claim 12～14.
Priority Applications (2)
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| CN2012100191796A CN103220657A (en) | 2012-01-20 | 2012-01-20 | Method, system and base station for obtaining terminal capability information |
| PCT/CN2012/077764 WO2013107156A1 (en) | 2012-01-20 | 2012-06-28 | Method, system and base station for obtaining terminal capability information |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100191796A CN103220657A (en) | 2012-01-20 | 2012-01-20 | Method, system and base station for obtaining terminal capability information |
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