Summary of the invention
The embodiment of the invention provides a kind of packet data protocol (PDP) activating method and device, can effectively shorten activationary time.
The embodiment of the invention is achieved through the following technical solutions:
A kind of packet data protocol (PDP) activating method comprises:
Session management entity receives the radio resource control RRC link and discharges indication;
Determine to be in the state of activation, then start and retransmit flow process, resend PDP and activate request.
A kind of RRC link release message processing method comprises:
GPRS Mobility Management Entity GMM receives radio resource control RRC link release message;
The indication that the RRC link is discharged is notified to session management entity.
A kind of session management entity comprises:
Receiving element is used to receive the radio resource control RRC link and discharges indication;
Judging unit is used for judging whether to be in state of activation after described receiving element receives described RRC link release indication;
Retransmission unit is used for determining to be under the state of activation situation at described judging unit, starts to retransmit flow process, resends PDP and activates request.
A kind of GPRS Mobility Management Entity comprises:
Receiving element is used to receive radio resource control RRC link release message;
Notification unit is used for the indication that the RRC link discharges is notified to session management entity.
The technical scheme that is provided by the invention described above embodiment as can be seen, the embodiment of the invention has realized that SM is according to the RRC link release message that receives, when determining to be in the state of activation, resend PDP and activate request message, can not wait until that 30 seconds timer then restarts the repeating transmission flow process, effective like this activationary time that shortened.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, be understandable that described embodiment only is the present invention's part embodiment, 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 is obtained under the creative work prerequisite.
One embodiment of the invention provides a kind of packet data protocol (PDP) activating method, and as shown in fig. 1, this method comprises the steps:
Step 10:SM receives the RRC link and discharges indication;
Step 11: determine to be in the state of activation, then start and retransmit flow process, resend PDP and activate request.
In step 10, described RRC link discharges indication and sends to described SM by GMM by newly-built interface.Described newly-built interface is the interface of stipulating in the non-existing protocol.Described GMM sends to described SM with the indication of RRC link release by described newly-built interface after receiving the RRC link release message of network side transmission.
Described newly-built interface can be newly-built after GMM receives this RRC link release message, that is to say, this newly-built interface can be used after GMM receives this RRC link release message.
In step 11, describedly determine to be in the state of activation, promptly determine to receive and sent PDP before described RRC link discharges indication and activate request at SM.
Alternatively, if determine to be in unactivated state, then abandon described RRC link and discharge indication.
Embodiment of the invention SM receives after RRC link discharges indication, determining to be in the state of activation under the situation, promptly resends PDP and activates request message, can not wait until that 30 seconds timer is then restarted the repeating transmission flow process, effective like this activationary time that shortened.
The embodiment of the invention also provides a kind of RRC link release message processing method, as shown in Figure 2, comprises the steps:
Step 20:GMM receives RRC link release message;
Step 21: the indication that the RRC link is discharged is notified to SM.
In step 20, described RRC link release message sends to described GMM by network side.
In step 21, the described indication that the RRC link is discharged is notified to SM and comprises: by newly-built interface the indication that described RRC link discharges is notified to SM.
The embodiment of the invention is after GMM receives RRC link release message, new interface is notified to SM with the indication that this RRC link discharges, so that SM can discharge indication according to this RRC link, when determining to be in the state of activation, resend PDP and activate request message, can not wait until that 30 seconds timer then restarts the repeating transmission flow process, effective like this activationary time that shortened.
For further understanding the present invention, with specific embodiment PDP activation is described in detail below, as shown in Figure 3, comprise following process:
Step 30:SM receives APP and (uses Application) the dialing request of Fa Songing;
Step 31: if this moment, data card was not registered in the network, then SM sends register requirement to GMM, and GMM and network side are finished the registration operation that powers on;
Step 32: after succeeding in registration, GMM notice SM succeeds in registration;
Step 33:SM initiates PDP by GMM to network side and activates request;
SM only just can send this PDP and activate request after succeeding in registration.
Step 34: network side sends RRC link release message to GMM;
Registration is finished owing to power on, and the RRC link that the registration process that therefore powers on is set up will be released;
Step 35:GMM is notified to SM by newly-built interface with the indication that the RRC link discharges;
After step 36:SM receives described RRC link release indication, determine to be in activated state and then send PDP activation request by GMM to network side again;
Step 37: network side sends and activates success message to GMM, and GMM should activate success message and send to SM;
Because this moment, data card successfully was registered to network side, then GMM can set up the RRC link with network side after receiving this PDP activation request.
Step 38:SM is to APP Sending dialled number success message.
After the embodiment of the invention has realized that GMM receives RRC link release message, the indication that the RRC link is discharged is notified to SM, so that SM can discharge indication according to this RRC link, when determining to be in the state of activation, resend PDP and activate request message, can not wait until that 30 seconds timer then restarts the repeating transmission flow process, effective like this activationary time that shortened.
The embodiment of the invention also provides a kind of session management entity, and as shown in Figure 4, this session management entity comprises:
Receiving element 40 is used to receive the RRC link and discharges indication; Described RRC link discharges indication and sends to this receiving element 40 by GMM by newly-built interface.Described newly-built interface is the interface of stipulating in the non-existing protocol.Described GMM sends to this receiving element 40 with the indication of this RRC link release by described newly-built interface after receiving the RRC link release message of network side transmission.
Judging unit 41 is used for judging whether to be in state of activation after described receiving element 40 receives described RRC link release indication; Describedly determine to be in the state of activation, promptly determine to have sent PDP before described RRC link discharges indication and activate request receiving.
Retransmission unit 42 is used for determining to be under the state of activation situation at described judging unit 41, starts to retransmit flow process, resends PDP and activates request.
Optionally, above-mentioned receiving element 40 can comprise newly-built interface and receive subelement.
Newly-built interface is used to transmit the RRC link and discharges indication.This newly-built interface is the interface of stipulating in the non-existing protocol.
Receive subelement, be used for receiving the RRC link release indication that GMM sends by above-mentioned newly-built interface.
Optionally, above-mentioned judging unit 41 comprises: judgment sub-unit.
Judgment sub-unit is used to judge receiving element is receiving whether sent PDP activation request before the RRC link discharges indication.
Alternatively, as shown in Figure 5, described session management entity can also comprise:
Discarding unit 43 is used for determining non-being under the state of activation situation at described judging unit 41, abandons described RRC link and discharges indication.
The embodiment of the invention is after session management entity is receiving RRC link release indication, determine to be in the state of activation under the situation, promptly resend PDP and activate request message, can not wait until that 30 seconds timer is then restarted the repeating transmission flow process, effectively shortened activationary time.
The embodiment of the invention also provides a kind of GPRS Mobility Management Entity GMM, and as shown in Figure 6, this GMM comprises:
Receiving element 60 is used to receive radio resource control RRC link release message;
Notification unit 61 is used for the indication that the RRC link discharges is notified to session management entity.
Alternatively, as shown in Figure 7, described GMM can also comprise:
Interface creating unit 62 is used to create the interface that described notification unit is notified to the indication of described RRC link release session management entity.
The described GMM of the embodiment of the invention is after receiving RRC link release message, the indication that this RRC link is discharged is notified to SM, so that SM can discharge indication according to this RRC link, when determining to be in the state of activation, resend PDP and activate request message, can not wait until that 30 seconds timer then restarts the repeating transmission flow process, effective like this activationary time that shortened.
In sum, the described GMM of the embodiment of the invention is after receiving RRC link release message, the indication that this RRC link is discharged is notified to SM, so that SM can discharge indication according to this RRC link, when determining to be in the state of activation, resend PDP and activate request message, can not wait until that 30 seconds timer is then restarted the repeating transmission flow process, effective like this activationary time that shortened.
One of ordinary skill in the art will appreciate that, realize that all or part of step in the foregoing description method is to instruct relevant hardware to finish by program, described program can be stored in the computer-readable recording medium, for example read-only memory (being called for short ROM), random access memory (being called for short RAM), disk, CD etc.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.