CN103227982A - Straight through data processing method, equipment and system - Google Patents
Straight through data processing method, equipment and system Download PDFInfo
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- CN103227982A CN103227982A CN2013101575622A CN201310157562A CN103227982A CN 103227982 A CN103227982 A CN 103227982A CN 2013101575622 A CN2013101575622 A CN 2013101575622A CN 201310157562 A CN201310157562 A CN 201310157562A CN 103227982 A CN103227982 A CN 103227982A
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Abstract
The invention provides a straight through data processing method, equipment and system. The method comprises the steps of after receiving a service request message, transmitted by a source base station, of source user equipment to request communication and interaction with target user equipment through a mobile management entity, when determining that the source base station is an adjacent base station with physical connection with a target base station and the source base station and the target base station have the ability of mapping a service corresponding to to-be-interacted service type information to an X2 straight through bearing interface from an S1 wireless bearing interface, instructing the source base station and the target base station to establish a straight through data channel with the X2 straight through bearing interface, and allowing the source base station and the target base station to transmit service data transmitted from the source user equipment to the target user equipment through the straight through data channel. Therefore, a communication processing process is simplified, and the loads of a core network, center node equipment and a backbone network transmission line are reduced.
Description
Technical field
The embodiment of the invention relates to communication technical field, relates in particular to a kind of data straight-through processing method, equipment and system.
Background technology
Based on the existing LTE network architecture, the business data transmission process that belongs between the subscriber equipment of different base station is specially: source user equipment is to the radio bearer of source base station, and---source base station is to the S1 carrying of source gateway, and---the source gateway is to the S5/S8 carrying of source packet data gateway, and------the targeted packets data gateway carries to the S5/S8 of destination service gateway---the destination service gateway carries to the S1 of target BS---, and target BS is to the radio bearer of target UE for the core net routing forwarding.
But, along with development of Communication Technique, the demand of communication service constantly increases between the user, and present data transmission procedure makes the load of core net, central node equipment and backbone network transmission line increase, thereby cause data transmission delay excessive, can't satisfy current communication requirement.
Summary of the invention
At the above-mentioned defective of prior art, the embodiment of the invention provides a kind of data to lead directly to processing method, equipment and system.
One aspect of the present invention provides a kind of data to lead directly to processing method, comprising:
The source user equipment that Mobility Management Entity reception sources base station sends is used to ask communicate mutual business request information with target UE, comprises in the described business request information: source base station sign, target UE sign and traffic type information;
Described Mobility Management Entity determines whether the target BS of described source base station and described target UE ownership is the adjacent base station with physical connection, and whether all has the ability that the straight-through bearing interface from S1 radio bearer interface mappings to X2 is provided for described traffic type information corresponding service, if, then indicate described source base station and described target BS to adopt the straight-through bearing interface of X2 to set up the data put-through channel, so that described source base station and described target BS adopt described data put-through channel to transmit the business datum that described source user equipment sends to described target UE.
The present invention provides a kind of data to lead directly to processing method on the other hand, comprising:
Source base station sends source user equipment to Mobility Management Entity and is used to ask communicate mutual business request information with target UE, comprises in the described business request information: source base station sign, target UE sign and traffic type information;
Described source base station receives the straight-through Indication message of setting up that comprises the target BS sign that described Mobility Management Entity sends, described Indication message is described Mobility Management Entity at the target BS of determining described source base station and described target UE ownership is the adjacent base station with physical connection, and all has for described traffic type information corresponding service provides and send after the ability of the straight-through bearing interface from S1 radio bearer interface mappings to X2;
Described source base station is according to adopting the straight-through bearing interface of X2 to set up the data put-through channel between described Indication message and the described target BS, and the business datum that described source user equipment is sent adopts described data put-through channel to be transferred to described target BS, for described target BS described business datum sent to described target UE.
Another aspect of the invention provides a kind of Mobility Management Entity, comprising:
First receiver module, the source user equipment that is used for the transmission of reception sources base station is used to ask communicate mutual business request information with target UE, comprises in the described business request information: source base station sign, target UE sign and traffic type information;
Processing module, be used for determining whether the target BS of described source base station and described target UE ownership is the adjacent base station with physical connection, and whether all has the ability that the straight-through bearing interface from S1 radio bearer interface mappings to X2 is provided for described traffic type information corresponding service, if, then indicate described source base station and described target BS to adopt the straight-through bearing interface of X2 to set up the data put-through channel, so that described source base station and described target BS adopt described data put-through channel to transmit the business datum that described source user equipment sends to described target UE.
Further aspect of the present invention provides a kind of source base station, comprising:
Sending module, be used for sending source user equipment and be used to ask communicate mutual business request information, comprise in the described business request information: source base station sign, target UE sign and traffic type information with target UE to Mobility Management Entity;
Second receiver module, be used to receive the straight-through Indication message of setting up that comprises the target BS sign that described Mobility Management Entity sends, described Indication message is described Mobility Management Entity at the target BS of determining described source base station and described target UE ownership is the adjacent base station with physical connection, and all has for described traffic type information corresponding service provides and send after the ability of the straight-through bearing interface from S1 radio bearer interface mappings to X2;
Transport module, be used for according to adopting the straight-through bearing interface of X2 to set up the data put-through channel between described Indication message and the described target BS, and the business datum that described source user equipment is sent adopts described data put-through channel to be transferred to described target BS, for described target BS described business datum sent to described target UE.
The present invention provides a kind of data to lead directly to treatment system on the other hand, comprising: at least two base stations, and above-mentioned Mobility Management Entity, and wherein, at least one base station is a target BS, at least one base station is above-mentioned source base station.
The data that the embodiment of the invention provides lead directly to processing method, equipment and system, after the source user equipment that sends in the reception sources base station by Mobility Management Entity is used to ask communicate mutual business request information with target UE, when definite source base station and target BS are the adjacent base station with physical connection, and all have when treating that mutual traffic type information corresponding service provides from S1 radio bearer interface mappings to X2 the ability of straight-through bearing interface, indication source base station and target BS adopt the straight-through bearing interface of X2 to set up the data put-through channel, so that source base station and target BS adopt data put-through channel transmission sources subscriber equipment to send to the business datum of target UE.Thereby simplified communication process, alleviated the burden of core net, central node equipment and backbone network transmission line.
Description of drawings
The data that Fig. 1 provides for the embodiment of the invention lead directly to the flow chart of processing method;
Another data that Fig. 2 provides for the embodiment of the invention lead directly to the flow chart of processing method;
Another data that Fig. 3 provides for the embodiment of the invention lead directly to the flow chart of processing method;
The structural representation of the Mobility Management Entity that Fig. 4 provides for the embodiment of the invention;
The structural representation of another Mobility Management Entity that Fig. 5 provides for the embodiment of the invention;
The structural representation of the source base station that Fig. 6 provides for the embodiment of the invention;
The structural representation of another source base station that Fig. 7 provides for the embodiment of the invention;
The data that Fig. 8 provides for the embodiment of the invention lead directly to the structural representation of treatment system.
Embodiment
The data that Fig. 1 provides for the embodiment of the invention lead directly to the flow chart of processing method, and as shown in Figure 1, this method comprises:
What the source base station reception sources subscriber equipment in the LTE network sent communicates mutual business request information with target UE, this business request information comprises target UE sign and traffic type information, identify and traffic type information by making source base station obtain target UE after this business request information is resolved, and then whether definite target UE belongs to self.It should be noted that, the equipment that the business request information of source user equipment transmission is resolved is a lot, such as source base station, perhaps source base station sends to gateway with this message, resolve by gateway, again analysis result is returned to source base station, specific implementation can be selected to be provided with according to the application need of reality, and present embodiment does not limit this.Source base station is if judgement knows that this target UE does not belong to self according to the target UE sign, existing Mobility Management Entity (Mobile Managenment Entity in core net then, MME) send business request information, comprise in this business request information: source base station sign, target UE sign and traffic type information, thus the source user equipment that Mobility Management Entity reception sources base station sends is used to ask communicate mutual business request information with target UE.
After resolving, the business request information that Mobility Management Entity sends source base station obtains source base station sign, target UE sign and traffic type information, and then whether the target BS of definite source base station and target UE ownership is the adjacent base station with physical connection, if judge and know that source base station and target BS are the adjacent base station with physical connection, judge then whether source base station and target BS have for treating that mutual traffic type information corresponding service provides the ability of the straight-through bearing interface from S1 radio bearer interface mappings to X2.Source base station and target BS have for treating that mutual traffic type information corresponding service provides the ability of the straight-through bearing interface from S1 radio bearer interface mappings to X2 specifically to comprise: source base station and target BS are all opened the straight-through bearing interface of X2 and are handled the user face protocol stack of this traffic type information corresponding data, and finish the conversion process of the straight-through bearing interface from S1 radio bearer interface mappings to X2.Wherein, user face protocol stack mainly comprises: physical layer, data link layer, IP layer, User Datagram Protoco (UDP) (User Datagram Protocol; Abbreviate as: UDP) layer, conventional data transport layer and business datum layer, need to prove, one of ordinary skill in the art will appreciate that the detailed process that the straight-through bearing interface user application face protocol stack of X2 carries out data processing and transmission, repeat no more herein.Therefore, if Mobility Management Entity is determined source base station and target BS and is all had for treating that mutual traffic type information corresponding service provides the ability of the straight-through bearing interface from S1 radio bearer interface mappings to X2, then send Indication message to source base station and target BS, indication source base station and target BS adopt the straight-through bearing interface of X2 to set up the data put-through channel.When Mobility Management Entity determines to have set up between source base station and the target BS data put-through channel, then indicate source base station to adopt this data put-through channel to upload to target BS transmission sources subscriber equipment, business datum of giving target UE to be sent, by target BS this business datum is sent to target UE again, thereby belong to the source user equipment of different base station in the LTE system and the business data transmission process between the target UE is no longer passed through core net, only the data put-through channel of setting up by the straight-through bearing interface of X2 by source base station in the Access Network and target BS can be finished.
The data that present embodiment provides lead directly to processing method, after the source user equipment that sends in the reception sources base station by Mobility Management Entity is used to ask communicate mutual business request information with target UE, when definite source base station and target BS are the adjacent base station with physical connection, and all have when treating that mutual traffic type information corresponding service provides from S1 radio bearer interface mappings to X2 the ability of straight-through bearing interface, indication source base station and target BS adopt the straight-through bearing interface of X2 to set up the data put-through channel, so that source base station and target BS adopt data put-through channel transmission sources subscriber equipment to send to the business datum of target UE.Thereby simplified communication process, alleviated the burden of core net, central node equipment and backbone network transmission line.
Another data that Fig. 2 provides for the embodiment of the invention lead directly to the flow chart of processing method, and as shown in Figure 2, this method comprises:
The target UE sign is obtained in communicating with target UE that source base station sends source user equipment after mutual request message is resolved, traffic type information, with described traffic type information corresponding service demand information, and then whether definite target UE belongs to self, source base station is if judgement knows that this target UE does not belong to self according to the target UE sign, then send business request information to Mobility Management Entity, comprise in this business request information: the source base station sign, the target UE sign, traffic type information and with traffic type information corresponding service demand information, thereby the source user equipment that Mobility Management Entity reception sources base station sends is used to ask communicate mutual business request information with target UE.
Step 201, according to traffic type information corresponding service demand information, determine whether communication interaction can adopt the data put-through channel to finish, and if not, then execution in step 202, if then execution in step 203;
After resolving, the business request information that Mobility Management Entity sends source base station obtains the source base station sign, the target UE sign, traffic type information and with traffic type information corresponding service demand information, Mobility Management Entity at first communicates mutual traffic type information corresponding service demand information according to request, determine whether this business demand can adopt the data put-through channel to finish communication interaction, need to prove, business demand information comprises the delivery flow rate of traffic type information correspondence, transmission speed etc., it is limited to be used for directly transmitting the business demand that the data put-through channel of data can satisfy under application scenes between source base station and the target BS, therefore, Mobility Management Entity need judge whether to adopt the data put-through channel between the base station to finish communication interaction according to business demand information, if, then execution in step 203, otherwise execution in step 202.
Step 202, Mobility Management Entity is finished communication interaction between source base station and the target BS by S1 radio bearer interface and equipment of the core network.
Mobility Management Entity is finished communication interaction between source base station and the target BS by the data-transmission mode of present LTE system, promptly, the business datum of source base station request transmission is transferred to the source gateway by S1 radio bearer interface, the source gateway is transferred to the source packet data gateway by the S5/S8 carrying, process core net routing forwarding is to the targeted packets data gateway again, the targeted packets data gateway is transferred to the destination service gateway by the S5/S8 carrying, the destination service gateway is transferred to target BS by the S1 carrying, and target BS arrives target UE by radio bearer with business data transmission again.
Mobility Management Entity is according to the user attaching information for the treatment of the mutual local storage of target UE sign inquiry, wherein, all customer equipment identifications that user attaching information comprises the Base Station Identification of each base station and belongs to each base station, therefore, obtain and the corresponding Base Station Identification of target UE sign by user attaching information, this Base Station Identification is the target BS sign of the target BS of target UE ownership.
Mobility Management Entity is according to source base station sign and target BS sign inquiry neighborhood table, wherein, the neighborhood table is the adjacent base station of representing with Base Station Identification with physical connection, if knowing, inquiry comprises the adjacent base station of representing with source base station sign and target BS sign in the neighborhood table, illustrate that then source base station and target BS are the adjacent base stations with physical connection, execution in step 205, do not comprise the adjacent base station of representing with source base station sign and target BS sign in the neighborhood table if inquiry is known, then carry out above-mentioned steps 202.
Mobility Management Entity sends the straight-through status inquiry message that comprises traffic type information to source base station and target BS, source base station and target BS receive and resolve the straight-through status inquiry message of Mobility Management Entity transmission respectively and obtain traffic type information, source base station and target BS report current corresponding professional straight-through situation with this traffic type information to Mobility Management Entity respectively then, wherein, straight-through situation comprises: the ability that does not have the straight-through bearing interface from S1 radio bearer interface mappings to X2, have the ability of straight-through bearing interface but set up and shine upon from S1 radio bearer interface mappings to X2, has from S1 radio bearer interface mappings to X2 the ability of straight-through bearing interface but the straight-through bearing interface of X2 is unavailable, or have the ability of straight-through bearing interface and set up mapping from S1 radio bearer interface mappings to X2.
The connection status and the base station ability of the straight-through carrying in base station that Mobility Management Entity reports according to source base station and target BS, set up straight-through carrying, it is specific as follows: if source base station and target BS do not have the ability of the straight-through bearing interface from S1 radio bearer interface mappings to X2, then do not set up straight-through carrying, data are by original core net carrying transmission; If source base station and target BS have the ability of the straight-through bearing interface from S1 radio bearer interface mappings to X2, but do not set up mapping, then set up and lead directly to mapping, and data are transmitted by straight-through carrying; If source base station and target BS have the ability of the straight-through bearing interface from S1 radio bearer interface mappings to X2, but the straight-through bearing interface of X2 is unavailable, then do not set up straight-through carrying, data are by original core net carrying transmission, and in Mobility Management Entity the record this state, but by the time the straight-through bearing interface time spent of X2, set up straight-through carrying, and by straight-through carrying transmission data; If source base station and target BS have the ability of the straight-through bearing interface from S1 radio bearer interface mappings to X2 and have set up mapping, then by straight-through carrying transmission data.
Step 207, Mobility Management Entity is determined the service quality of described straight-through carrying according to described business demand information, and send the straight-through Indication message of setting up to described source base station and described target BS respectively, describedly straight-through set up Indication message and comprise: the service quality of opposite end Base Station Identification and described straight-through carrying, so that described source base station and described target BS adopt X2 to lead directly to bearing interface according to the service quality of described straight-through carrying and the data put-through channel is set up in the base station, opposite end.
Mobility Management Entity all has for treating that mutual business provides the ability of the straight-through bearing interface from S1 radio bearer interface mappings to X2 if determine source base station and target BS, then the business demand information that sends according to source user equipment is determined the service quality of straight-through carrying, and send the straight-through Indication message of setting up to source base station and target BS respectively, wherein, straight-through set up Indication message and comprise: the service quality of opposite end Base Station Identification and straight-through carrying, thus source base station and target BS adopt X2 to lead directly to bearing interface according to the service quality of straight-through carrying and the data put-through channel is set up in the base station, opposite end.When Mobility Management Entity determines to have set up between source base station and the target BS data put-through channel, then indicate source base station to adopt this data put-through channel to upload to target BS transmission sources subscriber equipment, business datum of giving target UE to be sent, by target BS this business datum is sent to target UE again, thereby belong to the source user equipment of different base station in the LTE system and the business data transmission process between the target UE is no longer passed through core net, only the data put-through channel of setting up by the straight-through bearing interface of X2 by source base station in the Access Network and target BS can be finished.
Further, based on the foregoing description, described method also comprises:
Step 207, Mobility Management Entity receives the described data put-through channel of employing that described source base station reports and transmits the flow information that described source user equipment sends to the business datum of described target UE, and described flow information sent to gateway, for described gateway according to described flow information to the processing of chargeing of the communication interaction between described source user equipment and the described target UE.
Set up the data put-through channel at source base station and target BS according to the straight-through bearing interface of service quality employing X2 and the base station, opposite end of straight-through carrying, and communicate in the mutual process, adopt data put-through channel transmission sources subscriber equipment to send to the flow information of the business datum of target UE between source base station monitoring and the target BS, and flow information reported Mobility Management Entity, Mobility Management Entity reception sources base station report flow information, and flow information sent to gateway, thereby gateway according to flow information to the processing of chargeing of the communication interaction between source user equipment and the target UE.
The data that present embodiment provides lead directly to processing method, after the source user equipment that sends in the reception sources base station by Mobility Management Entity is used to ask communicate mutual business request information with target UE, after definite this business can adopt put-through channel to transmit, determine further that again source base station and target BS are the adjacent base station with physical connection, and all have when treating that mutual traffic type information corresponding service provides from S1 radio bearer interface mappings to X2 the ability of straight-through bearing interface, indication source base station and target BS adopt the straight-through bearing interface of X2 to set up the data put-through channel that satisfies business demand, so that source base station and target BS adopt data put-through channel transmission sources subscriber equipment to send to the business datum of target UE, and to the delivery flow rate processing of chargeing accordingly.Thereby simplified communication process, alleviated the burden of core net, central node equipment and backbone network transmission line, and guaranteed professional transmission quality further.
Another data that Fig. 3 provides for the embodiment of the invention lead directly to the flow chart of processing method, and as shown in Figure 3, this method comprises:
Step 300, source base station sends source user equipment to Mobility Management Entity and is used to ask communicate mutual business request information with target UE, comprises in the described business request information: source base station sign, target UE sign and traffic type information;
The concrete handling process of the straight-through processing method of the data that present embodiment provides can be referring to above-mentioned method embodiment shown in Figure 1, and its realization principle and technique effect are similar, repeat no more herein.
Further, source base station can also comprise and traffic type information corresponding service demand information in the business request information that Mobility Management Entity sends in the present embodiment, judge for Mobility Management Entity whether the transfer of data between source base station and the target BS can adopt the data put-through channel, thereby further improve reliability of data transmission.
Further, based on the foregoing description, described method also comprises:
Adopt data put-through channel transmission sources subscriber equipment to send to the flow information of the business datum of target UE between source base station monitoring and the target BS, and flow information reported Mobility Management Entity, so that Mobility Management Entity sends to gateway with flow information, for gateway according to flow information to the processing of chargeing of the communication interaction between source user equipment and the target UE.
The concrete handling process of the straight-through processing method of the data that present embodiment provides can be referring to above-mentioned method embodiment shown in Figure 2, and its realization principle and technique effect are similar, repeat no more herein.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
The structural representation of the Mobility Management Entity that Fig. 4 provides for the embodiment of the invention, as shown in Figure 4, this Mobility Management Entity comprises: first receiver module 11 and processing module 12, wherein, the source user equipment that first receiver module 11 is used for the transmission of reception sources base station is used to ask communicate mutual business request information with target UE, comprises in the described business request information: source base station sign, target UE sign and traffic type information; Processing module 12 is used for determining whether the target BS of described source base station and described target UE ownership is the adjacent base station with physical connection, and whether all has the ability that the straight-through bearing interface from S1 radio bearer interface mappings to X2 is provided for described traffic type information corresponding service, if, then indicate described source base station and described target BS to adopt the straight-through bearing interface of X2 to set up the data put-through channel, so that described source base station and described target BS adopt described data put-through channel to transmit the business datum that described source user equipment sends to described target UE.
The function of each module and handling process in the Mobility Management Entity that present embodiment provides can be referring to above-mentioned method embodiment shown in Figure 1, and its realization principle and technique effect are similar, repeat no more herein.
The structural representation of another Mobility Management Entity that Fig. 5 provides for the embodiment of the invention, as shown in Figure 5, based on embodiment illustrated in fig. 4, processing module 12 specifically comprises: query unit 121, first judging unit 122 and second judging unit 123, wherein, query unit 121 is used for obtaining according to the user attaching information of the local storage of described target UE sign inquiry the target BS sign of the target BS of described target UE ownership; First judging unit 122 is used for judging according to described source base station sign and described target BS sign inquiry neighborhood table whether described source base station and described target BS are the adjacent base station with physical connection, if then send the straight-through status inquiry message that comprises described traffic type information to described source base station and described target BS; Second judging unit 123 is used for the corresponding professional straight-through situation of current and described traffic type information that reports according to described source base station and described target BS, determine whether all have the ability that the straight-through bearing interface from S1 radio bearer interface mappings to X2 is provided for described business, wherein, described straight-through situation comprises: do not have described ability, have described ability but set up mapping, have described ability but the straight-through bearing interface of X2 is unavailable or have described ability and set up mapping.
Based on the foregoing description, further, also comprise in the described business request information: with described traffic type information corresponding service demand information, described Mobility Management Entity also comprises:
Based on the foregoing description, further,
The function of each module and handling process in the Mobility Management Entity that present embodiment provides can be referring to above-mentioned method embodiment shown in Figure 2, and its realization principle and technique effect are similar, repeat no more herein.
The structural representation of the source base station that Fig. 6 provides for the embodiment of the invention, as shown in Figure 6, this source base station comprises: sending module 21, second receiver module 22 and transport module 23, wherein, sending module 21 is used for sending source user equipment to Mobility Management Entity and is used to ask communicate mutual business request information with target UE, comprises in the described business request information: source base station sign, target UE sign and traffic type information; Second receiver module 22 is used to receive the straight-through Indication message of setting up that comprises the target BS sign that described Mobility Management Entity sends, described Indication message is described Mobility Management Entity at the target BS of determining described source base station and described target UE ownership is the adjacent base station with physical connection, and all has for described traffic type information corresponding service provides and send after the ability of the straight-through bearing interface from S1 radio bearer interface mappings to X2; Transport module 23 is used for according to adopting the straight-through bearing interface of X2 to set up the data put-through channel between described Indication message and the described target BS, and the business datum that described source user equipment is sent adopts described data put-through channel to be transferred to described target BS, for described target BS described business datum sent to described target UE.
The function of each module and handling process in the source base station that present embodiment provides can be referring to above-mentioned method embodiment shown in Figure 3, and its realization principle and technique effect are similar, repeat no more herein.
The structural representation of another source base station that Fig. 7 provides for the embodiment of the invention, as shown in Figure 7, based on embodiment illustrated in fig. 6, source base station can also comprise and traffic type information corresponding service demand information in the business request information that Mobility Management Entity sends in the present embodiment, judge for Mobility Management Entity whether the transfer of data between source base station and the target BS can adopt the data put-through channel, thereby further improve reliability of data transmission.
Further, this source base station also comprises: monitoring module 24, be used to monitor and described target BS between adopt described data put-through channel to transmit the flow information that described source user equipment sends to the business datum of described target UE, and described flow information reported described Mobility Management Entity, so that described Mobility Management Entity sends to gateway with described flow information, for described gateway according to described flow information to the processing of chargeing of the communication interaction between described source user equipment and the described target UE.
The data that Fig. 8 provides for the embodiment of the invention lead directly to the structural representation of treatment system, as shown in Figure 8, this system comprises: Mobility Management Entity 1 and at least two base stations, wherein, at least one base station is as source base station 2, at least one base station is as target BS 3, and Mobility Management Entity and source base station that Mobility Management Entity 1 and source base station 2 can adopt the embodiment of the invention to mention, target BS 3 can adopt the involved target BS of the embodiment of the invention.
The function and the handling process of each module in the straight-through treatment system of the data that present embodiment provides can be referring to the method embodiment shown in above-mentioned, and it realizes that principle and technique effect are similar, repeats no more herein.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (13)
1. the straight-through processing method of data is characterized in that, comprising:
The source user equipment that Mobility Management Entity reception sources base station sends is used to ask communicate mutual business request information with target UE, comprises in the described business request information: source base station sign, target UE sign and traffic type information;
Described Mobility Management Entity determines whether the target BS of described source base station and described target UE ownership is the adjacent base station with physical connection, and whether all has the ability that the straight-through bearing interface from S1 radio bearer interface mappings to X2 is provided for described traffic type information corresponding service, if, then indicate described source base station and described target BS to adopt the straight-through bearing interface of X2 to set up the data put-through channel, so that described source base station and described target BS adopt described data put-through channel to transmit the business datum that described source user equipment sends to described target UE.
2. data according to claim 1 lead directly to processing method, it is characterized in that, describedly determine whether the described source base station and the target BS of described target UE ownership are the adjacent base station with physical connection, and whether all have for described traffic type information corresponding service provides the ability that leads directly to bearing interface from S1 radio bearer interface mappings to X2 and comprise:
Obtain the target BS sign of the target BS of described target UE ownership according to the user attaching information of the local storage of described target UE sign inquiry;
Judge according to described source base station sign and described target BS sign inquiry neighborhood table whether described source base station and described target BS are the adjacent base station with physical connection, if then send the straight-through status inquiry message that comprises described traffic type information to described source base station and described target BS;
The corresponding professional straight-through situation of current and described traffic type information that reports according to described source base station and described target BS, determine whether all have the ability that the straight-through bearing interface from S1 radio bearer interface mappings to X2 is provided for described business, wherein, described straight-through situation comprises: do not have described ability, have described ability but set up mapping, have described ability but the straight-through bearing interface of X2 is unavailable or have described ability and set up mapping.
3. data according to claim 1 lead directly to processing method, it is characterized in that, also comprise in the described business request information: with described traffic type information corresponding service demand information, described determine target BS that described source base station and described target UE belong to whether be have the adjacent base station of physical connection before, also comprise:
Described Mobility Management Entity basis and described traffic type information corresponding service demand information determine whether described communication interaction can adopt described data put-through channel to finish;
If determine to adopt described data put-through channel to finish, accordingly, described source base station of described indication and the straight-through bearing interface of described target BS employing X2 are set up the data put-through channel and are comprised:
Described Mobility Management Entity is determined the service quality of described straight-through carrying according to described business demand information, and send the straight-through Indication message of setting up to described source base station and described target BS respectively, describedly straight-through set up Indication message and comprise: the service quality of opposite end Base Station Identification and described straight-through carrying, so that described source base station and described target BS adopt X2 to lead directly to bearing interface according to the service quality of described straight-through carrying and the data put-through channel is set up in the base station, opposite end.
4. according to the straight-through processing method of the arbitrary described data of claim 1-3, it is characterized in that, also comprise:
Described Mobility Management Entity receives the described data put-through channel of employing that described source base station reports and transmits the flow information that described source user equipment sends to the business datum of described target UE, and described flow information sent to gateway, for described gateway according to described flow information to the processing of chargeing of the communication interaction between described source user equipment and the described target UE.
5. the straight-through processing method of data is characterized in that, comprising:
Source base station sends source user equipment to Mobility Management Entity and is used to ask communicate mutual business request information with target UE, comprises in the described business request information: source base station sign, target UE sign and traffic type information;
Described source base station receives the straight-through Indication message of setting up that comprises the target BS sign that described Mobility Management Entity sends, described Indication message is described Mobility Management Entity at the target BS of determining described source base station and described target UE ownership is the adjacent base station with physical connection, and all has for described traffic type information corresponding service provides and send after the ability of the straight-through bearing interface from S1 radio bearer interface mappings to X2;
Described source base station is according to adopting the straight-through bearing interface of X2 to set up the data put-through channel between described Indication message and the described target BS, and the business datum that described source user equipment is sent adopts described data put-through channel to be transferred to described target BS, for described target BS described business datum sent to described target UE.
6. data according to claim 5 lead directly to processing method, it is characterized in that, also comprise:
Adopt described data put-through channel to transmit the flow information that described source user equipment sends to the business datum of described target UE between described source base station monitoring and the described target BS, and described flow information reported described Mobility Management Entity, so that described Mobility Management Entity sends to gateway with described flow information, for described gateway according to described flow information to the processing of chargeing of the communication interaction between described source user equipment and the described target UE.
7. a Mobility Management Entity is characterized in that, comprising:
First receiver module, the source user equipment that is used for the transmission of reception sources base station is used to ask communicate mutual business request information with target UE, comprises in the described business request information: source base station sign, target UE sign and traffic type information;
Processing module, be used for determining whether the target BS of described source base station and described target UE ownership is the adjacent base station with physical connection, and whether all has the ability that the straight-through bearing interface from S1 radio bearer interface mappings to X2 is provided for described traffic type information corresponding service, if, then indicate described source base station and described target BS to adopt the straight-through bearing interface of X2 to set up the data put-through channel, so that described source base station and described target BS adopt described data put-through channel to transmit the business datum that described source user equipment sends to described target UE.
8. Mobility Management Entity according to claim 7 is characterized in that, described processing module comprises:
Query unit is used for inquiring about the target BS sign that the local user attaching information of storing obtains the target BS of described target UE ownership according to described target UE sign;
First judging unit, be used for judging according to described source base station sign and described target BS sign inquiry neighborhood table whether described source base station and described target BS are the adjacent base station with physical connection, if then send the straight-through status inquiry message that comprises described traffic type information to described source base station and described target BS;
Second judging unit, be used for the corresponding professional straight-through situation of current and described traffic type information that reports according to described source base station and described target BS, determine whether all have the ability that the straight-through bearing interface from S1 radio bearer interface mappings to X2 is provided for described business, wherein, described straight-through situation comprises: do not have described ability, have described ability but set up mapping, have described ability but the straight-through bearing interface of X2 is unavailable or have described ability and set up mapping.
9. Mobility Management Entity according to claim 7 is characterized in that, also comprises in the described business request information: with described traffic type information corresponding service demand information, described Mobility Management Entity also comprises:
Identification module is used for basis and described traffic type information corresponding service demand information, determines whether described communication interaction can adopt described data put-through channel to finish;
Described processing module specifically is used for: can adopt described data put-through channel to finish if determine, then determine the service quality of described straight-through carrying according to described business demand information, and send the straight-through Indication message of setting up to described source base station and described target BS respectively, describedly straight-through set up Indication message and comprise: the service quality of opposite end Base Station Identification and described straight-through carrying, so that described source base station and described target BS adopt X2 to lead directly to bearing interface according to the service quality of described straight-through carrying and the data put-through channel is set up in the base station, opposite end.
10. according to the arbitrary described Mobility Management Entity of claim 7-9, it is characterized in that,
Described processing module, also be used to receive the described data put-through channel of employing that described source base station reports and transmit the flow information that described source user equipment sends to the business datum of described target UE, and described flow information sent to gateway, for described gateway according to described flow information to the processing of chargeing of the communication interaction between described source user equipment and the described target UE.
11. a source base station is characterized in that, comprising:
Sending module, be used for sending source user equipment and be used to ask communicate mutual business request information, comprise in the described business request information: source base station sign, target UE sign and traffic type information with target UE to Mobility Management Entity;
Second receiver module, be used to receive the straight-through Indication message of setting up that comprises the target BS sign that described Mobility Management Entity sends, described Indication message is described Mobility Management Entity at the target BS of determining described source base station and described target UE ownership is the adjacent base station with physical connection, and all has for described traffic type information corresponding service provides and send after the ability of the straight-through bearing interface from S1 radio bearer interface mappings to X2;
Transport module, be used for according to adopting the straight-through bearing interface of X2 to set up the data put-through channel between described Indication message and the described target BS, and the business datum that described source user equipment is sent adopts described data put-through channel to be transferred to described target BS, for described target BS described business datum sent to described target UE.
12. base station according to claim 11 is characterized in that, also comprises:
Monitoring module, be used to monitor and described target BS between adopt described data put-through channel to transmit the flow information that described source user equipment sends to the business datum of described target UE, and described flow information reported described Mobility Management Entity, so that described Mobility Management Entity sends to gateway with described flow information, for described gateway according to described flow information to the processing of chargeing of the communication interaction between described source user equipment and the described target UE.
13. the straight-through treatment system of data is characterized in that, comprising: at least two base stations, and as each described Mobility Management Entity of claim 7-10, wherein, at least one base station is a target BS, and at least one base station is claim 11 or 12 described source base stations.
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