CN102761936A - Method for base station to report UE (user experience) capability, base station and system - Google Patents
Method for base station to report UE (user experience) capability, base station and system Download PDFInfo
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- CN102761936A CN102761936A CN2012102297422A CN201210229742A CN102761936A CN 102761936 A CN102761936 A CN 102761936A CN 2012102297422 A CN2012102297422 A CN 2012102297422A CN 201210229742 A CN201210229742 A CN 201210229742A CN 102761936 A CN102761936 A CN 102761936A
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Abstract
The invention discloses a method for a base station to report UE (user experience) capability, a base station and a system. The system comprises the base station, a UE and a core network; the base station comprises a UE capability obtaining module and a UE capability reporting module, wherein the UE capability obtaining module is used for sending initial UE message to the core network during the UE access process after receiving RRC (radio resource control) connection building completion message, and simultaneously obtaining UE capability from the UE; and the UE capability reporting module is used for reporting UE capability to the core network after receiving initial context building request message of the core network. The method, the base station and the system do not wait initial context building request message after eNB (effective noise bandwidth) sends initial UE message, directly initiate a UE capability obtaining process, can more rapidly reply UE capability message to the core network after receiving initial context building request message, and continuously access a flow, so as to ensure that the UE capability obtaining process is advanced, and the UE capability obtaining process and the initial UE message processing process are processed simultaneously, and save access time delay.
Description
Technical field
The present invention relates to the communications field, be specifically related to method, base station and system that base station in a kind of user equipment (UE) access procedure reports the UE ability.
Background technology
The grouping system of 3GPP evolution (Evolved Packet System; Be called for short EPS) by land radio access web (the Evolved UMTS Terrestrial Radio Access Network of evolution; Be called for short EUTRAN) and EPS core net (Evolved Packet Core is called for short EPC) composition.
Wherein, in the UTRAN of evolution, base station equipment is evolved base station (evolved Node-B is called for short eNB), mainly is responsible for radio communication, wireless communications management and the contextual management of mobility.
As shown in Figure 1, UE is in access procedure, and the base station reports the flow process of UE ability following to core net:
S101:UE sends RRC and connects the request of building up (RRC Connection Request) message to eNB, and wherein, RRC connects the information such as carrying the access reason in the request message of building up;
After S102:eNB receives this message, send the RRC connection to UE and set up configuration messages (RRC Connection Setup);
After S103:UE accomplishes configuration, reply RRC connection setup complete message (RRC Connection Setup Complete) to eNB;
After S104:eNB receives the RRC connection setup complete message, send initial UE message (Initial UE Message) to core net;
S105: after core net is received initial UE message, can send initial context to eNB and set up request message (INITIAL CONTEXT SETUP REQUEST);
Set up in the request message at initial context; If core net is known the ability information of this UE; Can set up carrying capacity information in the request message at initial context; If core net is not known the ability information of UE, initial context is set up and is not carried the UE ability in the request message, needs this moment eNB to obtain the UE ability to UE.
The process that eNB obtains the UE ability comprises:
S106:eNB is eating dishes without rice or wine initiatively to send UE capabilities request message (UE Capability Enquiry) to UE;
After S107:UE receives this message,, the UE ability is reported eNB through UE ability reporting message (UE Capability Information);
S108:eNB reports core net through UE ability Indication message (UE Capability InfoIndication) with the UE ability, to accomplish follow-up access process.
The UE ability is that eNB is necessary in the access procedure, so access procedure must can continue under eNB has the situation of UE ability.
Report the existing procedure of UE ability to find out from above-mentioned base station to core net; ENB obtains the process of UE ability after eNB receives that initial context is set up request message; Have only initial context not set up when not carrying the UE ability in the request message and just can ask for the UE ability; So virtually a parallel procedure is become a series process, influenced the UE access delay.
Summary of the invention
The technical issues that need to address of the present invention provide method, base station and the system that the base station reports the UE ability in a kind of UE access procedure, to optimize access process, save access delay.
In order to solve the problems of the technologies described above, the invention provides the method that a kind of base station reports the UE ability, comprising:
In the user equipment (UE) access procedure, evolved base station eNB sends initial UE message to core net after receiving radio resource control RRC connection setup complete message, obtain the UE ability to said UE simultaneously;
Said eNB reports said core net with said UE ability after the initial context of receiving said core net is set up request message.
Further, said in the UE access procedure, eNB sends initial UE message to core net after receiving the RRC connection setup complete message, obtain the UE ability to said UE simultaneously, comprising:
Said eNB sends initial UE message to said core net after receiving said RRC connection setup complete message, send the UE capabilities request message to said UE simultaneously; After receiving the UE ability reporting message that said UE returns, from said UE ability reporting message, obtain the UE ability.
Further, said eNB reports said core net with said UE ability after the initial context of receiving said core net is set up request message, comprising:
Said eNB is after the initial context of receiving said core net is set up request message; Do not carry the UE ability in the request message if judge that said initial context is set up; It is different from the UE ability that said UE obtains with said eNB that perhaps said initial context is set up the UE ability of carrying in the request message, then reports said UE ability to said core net.
Further, said method specifically may further comprise the steps:
A1: in the UE access procedure, said eNB sends initial UE message to core net after receiving the RRC connection setup complete message, send the UE capabilities request message to said UE simultaneously;
A2: said eNB obtains the UE ability after receiving the UE ability reporting message that said UE returns from said UE ability reporting message, and the said UE ability of buffer memory, waits for that the initial context of core net is set up request message;
A3: said eNB is after the initial context of receiving said core net is set up request message; Do not carry the UE ability in the request message if judge that said initial context is set up; It is different from the UE ability that said UE obtains with said eNB that perhaps said initial context is set up the UE ability of carrying in the request message, then reports said UE ability to said core net.
Further, said method specifically may further comprise the steps:
B1: in the UE access procedure, said eNB sends initial UE message to core net after receiving the RRC connection setup complete message, send the UE capabilities request message to said UE simultaneously;
B2: said eNB receives that the initial context that said core net is sent sets up request message, if this message is not carried the UE ability, then continues to wait for the UE ability reporting message of said UE;
B3: said eNB reports said UE ability to core net after receiving the UE ability reporting message that said UE sends.
In order to solve the problems of the technologies described above, the present invention also provides a kind of base station, comprising:
User equipment (UE) ability acquisition module is used for the access procedure at UE, after receiving radio resource control RRC connection setup complete message, sends initial UE message to core net, obtains the UE ability to said UE simultaneously;
UE ability reporting module is used for after the initial context of receiving said core net is set up request message, and said UE ability is reported said core net.
Further, said UE ability acquisition module comprises:
UE capability requests module is used for after receiving said RRC connection setup complete message, sends initial UE message to said core net, sends the UE capabilities request message to said UE simultaneously;
Receiver module is used to receive the UE ability reporting message that said UE returns, and after receiving the UE ability reporting message that said UE returns, notifies acquisition module;
Acquisition module is used for after receiving the UE ability reporting message that said UE returns, from said UE ability reporting message, obtaining the UE ability.
Further, said UE ability reporting module is used for after the initial context of receiving said core net is set up request message, and said UE ability is reported said core net, comprising:
Said UE ability reporting module is after the initial context of receiving said core net is set up request message; Do not carry the UE ability in the request message if judge that said initial context is set up; It is different with the UE ability of obtaining from said UE that perhaps said initial context is set up the UE ability of carrying in the request message, then reports said UE ability to said core net.
In order to solve the problems of the technologies described above, the present invention also provides a kind of base station to report the system of UE ability, comprising: aforesaid base station, user equipment (UE) and core net.
Compared with prior art, the base station reports method, base station and the system of UE ability in the UE access procedure provided by the invention, and eNB is after sending initial UE message; Do not wait for that initial context sets up message; Directly initiate UE ability acquisition process, after receiving that initial context is set up request message, can reply the UE capabilities message faster and give core net; And continuation access process; With UE ability acquisition process in advance, make UE ability acquisition process and the parallel processing of initial UE message processing procedure, saved access delay.
Description of drawings
Fig. 1 is the schematic flow sheet that UE base station when inserting core net reports the UE ability in the prior art to core net;
Fig. 2 inserts the structure chart that base station in the core net process reports the system of UE ability at UE among the embodiment;
Fig. 3 inserts the method flow diagram that base station in the core net process reports the UE ability at UE among the embodiment;
Fig. 4 inserts the method flow diagram that base station in the core net process reports the UE ability at UE in the applying examples;
Fig. 5 inserts the method flow diagram that base station in the core net process reports the UE ability at UE in the applying examples.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, hereinafter will combine accompanying drawing that embodiments of the invention are elaborated.Need to prove that under the situation of not conflicting, embodiment among the application and the characteristic among the embodiment be combination in any each other.
Embodiment:
As shown in Figure 2, present embodiment provides base station in a kind of UE access procedure to report the system of UE ability, comprising: user equipment (UE), evolved base station eNB and core net, wherein:
Said eNB comprises:
User equipment (UE) ability acquisition module is used for inserting the core net process at UE, after receiving radio resource control RRC connection setup complete message, sends initial UE message to core net, obtains the UE ability to said UE simultaneously;
Wherein, said UE ability acquisition module comprises:
UE capability requests module is used for after receiving said RRC connection setup complete message, sends initial UE message to said core net, sends the UE capabilities request message to said UE simultaneously;
Receiver module is used to receive the UE ability reporting message that said UE returns, and after receiving the UE ability reporting message that said UE returns, notifies acquisition module;
Acquisition module is used for after receiving the UE ability reporting message that said UE returns, from said UE ability reporting message, obtaining the UE ability.
UE ability reporting module is used for after the initial context of receiving said core net is set up request message, and said UE ability is reported said core net.
Wherein, Said UE ability reporting module is after the initial context of receiving said core net is set up request message; Do not carry the UE ability in the request message if judge that said initial context is set up; It is different with the UE ability of obtaining from said UE that perhaps said initial context is set up the UE ability of carrying in the request message, then reports said UE ability to said core net.
As shown in Figure 3, present embodiment provides base station in a kind of UE access procedure to report the method for UE ability, may further comprise the steps:
S201: in the UE access procedure, eNB sends initial UE message to core net after receiving the RRC connection setup complete message, obtain the UE ability to said UE simultaneously;
Wherein, eNB sends initial UE message to said core net after receiving said RRC connection setup complete message, send the UE capabilities request message to said UE simultaneously; After receiving the UE ability reporting message that said UE returns, from said UE ability reporting message, obtain the UE ability.
Wherein, in the specific implementation, when UE inserted beginning, the RRC that UE sends to eNB connected to build up and carries the access reason in the request message, for example information such as first access; Therefore, eNB when said UE sends the UE capabilities request message, judges that simultaneously RRC connects the access reason of setting up in the request message and whether meets access conditions at the same time, if meet, then sends the UE capabilities request message and gives said UE; After receiving the UE ability reporting message that said UE sends, from said message, obtain the UE ability.
For example, be first access if insert reason, then meet access conditions; Because core net can not carried the UE ability certainly, then eNB need send the UE capabilities request message to said UE; Can certainly not judge the access reason, directly UE initiated UE ability acquisition process.
S202: said eNB reports said core net with said UE ability after the initial context of receiving said core net is set up request message.
Wherein, Said eNB is after the initial context of receiving said core net is set up request message; Do not carry the UE ability in the request message if judge that said initial context is set up; It is different from the UE ability that said UE obtains with said eNB that perhaps said initial context is set up the UE ability of carrying in the request message, then reports said UE ability to said core net.
The process of obtaining the UE ability with eNB in the prior art is similar, specifically comprises: eNB is eating dishes without rice or wine initiatively to send UE capability query message (UE Capability Enquiry) to UE; After UE receives this message,, the UE ability is reported eNB through UE ability reporting message (UE Capability Information);
In step S201; In said UE obtains the process of UE ability, may occur two kinds of situation at eNB: a kind of situation is; Obtain the process end of UE ability at whole eNB after; Receive that just the initial context of core net sets up request message, this situation is more satisfactory, and step S202 can directly report the UE ability of obtaining; A kind of in addition situation is; ENB is after UE sends the UE capabilities request message; Do not receive that also the UE ability reporting message of UE feedback sets up request message with regard to the initial context of having received core net; In this time, eNB need wait for the UE ability reporting message that UE reports in step S202, and then reports to core net.
In an applying examples, as shown in Figure 4, according to first kind of situation, the method for present embodiment specifically may further comprise the steps:
Step S101～S103 is identical in step S301～S303 and the background technology;
After S304:eNB receives the RRC connection setup complete message, when core net is sent initial UE message (Initial UE Message), eating dishes without rice or wine initiatively to send UE capabilities request message (UE Capability Enquiry) simultaneously to UE;
S305:eNB receives the UE ability reporting message (UE Capability Information) that said UE returns, and from this message, obtains the UE ability, and the said UE ability of buffer memory, waits for that the initial context of core net is set up request message;
S306: said eNB receives that the initial context of said core net sets up request message;
S307: do not carry the UE ability in the request message if the said initial context of said eNB judgement is set up; It is different from the UE ability that said UE obtains with said eNB that perhaps said initial context is set up the UE ability of carrying in the request message; Then eNB reports core net through UE ability Indication message (UE Capability InfoIndication) with the UE ability, has accomplished follow-up access process.
In the another one applying examples, as shown in Figure 5, according to second kind of situation, the method for present embodiment specifically may further comprise the steps:
Step S101～S103 is identical in step S401～S403 and the background technology;
After S404:eNB receives the RRC connection setup complete message; When core net is sent initial UE message (Initial UE Message); Judge that simultaneously RRC connects the access reason of setting up in the request message and whether meets access conditions; If meet, then eating dishes without rice or wine initiatively to send UE capability query message (UE Capability Enquiry) to UE;
S405:eNB receives that the initial context that said core net is sent sets up request message, if this message is not carried the UE ability, then continues to wait for the UE ability reporting message of said UE;
S406:eNB receives the UE ability reporting message (UE Capability Information) that said UE reports;
S407:eNB reports core net through UE ability Indication message (UE Capability InfoIndication) with said UE ability, has accomplished follow-up access process.
Can find out that from the foregoing description with respect to prior art, the base station reports method, base station and the system of UE ability in the UE access procedure that provides in the foregoing description; ENB does not wait for that initial context sets up message after sending initial UE message, directly initiate UE ability acquisition process; After receiving that initial context is set up request message; Can reply the UE capabilities message faster and give core net, and continue access process, in advance UE ability acquisition process; Make UE ability acquisition process and the parallel processing of initial UE message processing procedure, saved access delay.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to accomplish through program, said program can be stored in the computer-readable recording medium, like 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.
The above is merely the preferred embodiments of the present invention, is not to be used to limit protection scope of the present invention.According to summary of the invention of the present invention; Also other various embodiments can be arranged; Under the situation that does not deviate from spirit of the present invention and essence thereof, those of ordinary skill in the art are when making various corresponding changes and distortion according to the present invention, and are all within spirit of the present invention and principle; Any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a base station reports the method for UE ability, comprising:
In the user equipment (UE) access procedure, evolved base station eNB sends initial UE message to core net after receiving radio resource control RRC connection setup complete message, obtain the UE ability to said UE simultaneously;
Said eNB reports said core net with said UE ability after the initial context of receiving said core net is set up request message.
2. the method for claim 1 is characterized in that:
Said in the UE access procedure, eNB sends initial UE message to core net after receiving the RRC connection setup complete message, obtain the UE ability to said UE simultaneously, comprising:
Said eNB sends initial UE message to said core net after receiving said RRC connection setup complete message, send the UE capabilities request message to said UE simultaneously; After receiving the UE ability reporting message that said UE returns, from said UE ability reporting message, obtain the UE ability.
3. the method for claim 1 is characterized in that:
Said eNB reports said core net with said UE ability after the initial context of receiving said core net is set up request message, comprising:
Said eNB is after the initial context of receiving said core net is set up request message; Do not carry the UE ability in the request message if judge that said initial context is set up; It is different from the UE ability that said UE obtains with said eNB that perhaps said initial context is set up the UE ability of carrying in the request message, then reports said UE ability to said core net.
4. the method for claim 1 is characterized in that:
Said method specifically may further comprise the steps:
A1: in the UE access procedure, said eNB sends initial UE message to core net after receiving the RRC connection setup complete message, send the UE capabilities request message to said UE simultaneously;
A2: said eNB obtains the UE ability after receiving the UE ability reporting message that said UE returns from said UE ability reporting message, and the said UE ability of buffer memory, waits for that the initial context of core net is set up request message;
A3: said eNB is after the initial context of receiving said core net is set up request message; Do not carry the UE ability in the request message if judge that said initial context is set up; It is different from the UE ability that said UE obtains with said eNB that perhaps said initial context is set up the UE ability of carrying in the request message, then reports said UE ability to said core net.
5. the method for claim 1 is characterized in that:
Said method specifically may further comprise the steps:
B1: in the UE access procedure, said eNB sends initial UE message to core net after receiving the RRC connection setup complete message, send the UE capabilities request message to said UE simultaneously;
B2: said eNB receives that the initial context that said core net is sent sets up request message, if this message is not carried the UE ability, then continues to wait for the UE ability reporting message of said UE;
B3: said eNB reports said UE ability to core net after receiving the UE ability reporting message that said UE sends.
6. base station comprises:
User equipment (UE) ability acquisition module is used for the access procedure at UE, after receiving radio resource control RRC connection setup complete message, sends initial UE message to core net, obtains the UE ability to said UE simultaneously;
UE ability reporting module is used for after the initial context of receiving said core net is set up request message, and said UE ability is reported said core net.
7. base station as claimed in claim 6 is characterized in that:
Said UE ability acquisition module comprises:
UE capability requests module is used for after receiving said RRC connection setup complete message, sends initial UE message to said core net, sends the UE capabilities request message to said UE simultaneously;
Receiver module is used to receive the UE ability reporting message that said UE returns, and after receiving the UE ability reporting message that said UE returns, notifies acquisition module;
Acquisition module is used for after receiving the UE ability reporting message that said UE returns, from said UE ability reporting message, obtaining the UE ability.
8. base station as claimed in claim 6 is characterized in that:
Said UE ability reporting module is used for after the initial context of receiving said core net is set up request message, and said UE ability is reported said core net, comprising:
Said UE ability reporting module is after the initial context of receiving said core net is set up request message; Do not carry the UE ability in the request message if judge that said initial context is set up; It is different with the UE ability of obtaining from said UE that perhaps said initial context is set up the UE ability of carrying in the request message, then reports said UE ability to said core net.
9. a base station reports the system of UE ability, comprising: like the described base station of claim 6～8, user equipment (UE) and core net.
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Application publication date: 20121031 |