CN103228016A - Data processing method, equipment and system based on cell handover - Google Patents
Data processing method, equipment and system based on cell handover Download PDFInfo
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- CN103228016A CN103228016A CN2013101575637A CN201310157563A CN103228016A CN 103228016 A CN103228016 A CN 103228016A CN 2013101575637 A CN2013101575637 A CN 2013101575637A CN 201310157563 A CN201310157563 A CN 201310157563A CN 103228016 A CN103228016 A CN 103228016A
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Abstract
The invention provides a data processing method, equipment and a system based on cell handover. The method comprises the steps of inquiring stored real-time communication information to obtain identification information of a target base station communicated with source user equipment and initial communication information between a source base station and the target base station after receiving a handover request message transmitted by the source base station to which the source user equipment belongs, when determining that a butting base station and the target base station are adjacent base stations with physical connection and have abilities to provide X2 straight bearing interfaces for services corresponding to service type information to be interacted, instructing the butting base station and the target base station to establish a straight data channel with the X2 straight bearing interfaces, and allowing the butting base station and the target base station to transmit service data transmitted to target user equipment from the source user equipment through the straight data channel. Therefore, straight bearing handover is accomplished during the cell handover, the data can be effectively transmitted by an access network, 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 processing method, equipment and system of switching based on the sub-district.
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, therefore, has proposed a kind of new transmission mode at the LTE network architecture, promptly sets up the data put-through channel by the straight-through bearing interface of X2 between the base station and carries out transfer of data.Therefore, based on above-mentioned two kinds of Data-carrying modes and deposit, need badly and propose a kind of carrying switching mode when switching based on the sub-district.
Summary of the invention
At the above-mentioned defective of prior art, the embodiment of the invention provides a kind of data processing method, equipment and system of switching based on the sub-district.
One aspect of the present invention provides a kind of data to lead directly to processing method, comprising:
The handoff request message that the source base station of Mobility Management Entity reception sources subscriber equipment ownership sends, described handoff request message is drawn together: the identification information of source user equipment sign and butt joint base station;
The real time communication information of the local storage of described Mobility Management Entity inquiry is obtained the identification information of the target BS of the target UE ownership of communicating by letter with described source user equipment, and the initial communication information between described source base station and the described target BS, described initial communication information comprises: the bearing identification information of traffic type information and described source base station;
Described Mobility Management Entity determines whether described butt joint base station and described target BS are the adjacent base station with physical connection, and whether all have for described traffic type information corresponding service provides X2 and lead directly to the ability of bearing interface, if, then indicate described butt joint base station and described target BS to adopt the straight-through bearing interface of X2 to set up the data put-through channel, and will switch to the described straight-through bearing interface of X2 that docks the base station with the bearing identification information corresponding service of described source base station, so that described butt joint 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 Mobility Management Entity on the other hand, comprising:
First receiver module is used for the handoff request message that the source base station of reception sources subscriber equipment ownership sends, and described handoff request message is drawn together: the identification information of source user equipment sign and butt joint base station;
Enquiry module, be used to inquire about the identification information that local real time communication information of storing is obtained the target BS of the target UE ownership of communicating by letter with described source user equipment, and the initial communication information between described source base station and the described target BS, described initial communication information comprises: the bearing identification information of traffic type information and described source base station;
Processing module, be used for determining whether described butt joint base station and described target BS are the adjacent base station with physical connection, and whether all have for described traffic type information corresponding service provides X2 and lead directly to the ability of bearing interface, if, then indicate described butt joint base station and described target BS to adopt the straight-through bearing interface of X2 to set up the data put-through channel, and will switch to the described straight-through bearing interface of X2 that docks the base station with the bearing identification information corresponding service of described source base station, so that described butt joint 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.
Another aspect of the invention provides a kind of data handling system of switching based on the sub-district, comprise: the butt joint base station of the target BS of the source base station of source user equipment and ownership thereof, target UE and ownership thereof, the pending switching of described source user equipment, and above-mentioned Mobility Management Entity.
The data processing method that the embodiment of the invention provides based on the sub-district switching, equipment and system, by Mobility Management Entity after the handoff request message that the source base station of reception sources subscriber equipment ownership sends, the real time communication information of inquiry storage is obtained the identification information of the target BS of communicating by letter with source user equipment, and the initial communication information between source base station and the target BS is obtained the bearing identification information of traffic type information and source base station, when determining that butt joint 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 the ability of the straight-through bearing interface of X2, indication butt joint base station and target BS adopt the straight-through bearing interface of X2 to set up the data put-through channel, so that butt joint base station and target BS adopt data put-through channel transmission sources subscriber equipment to send to the business datum of target UE.Switch thereby finished straight-through carrying in the process that switch the sub-district, the assurance data are effectively transmitted by Access Network, have alleviated the burden of core net, central node equipment and backbone network transmission line.
Description of drawings
The flow chart that Fig. 1 provides for the embodiment of the invention based on the data processing method of sub-district switching;
Another flow chart that Fig. 2 provides for the embodiment of the invention based on the data processing method of sub-district switching;
The structural representation of the Mobility Management Entity that Fig. 3 provides for the embodiment of the invention;
The structural representation of another Mobility Management Entity that Fig. 4 provides for the embodiment of the invention;
The structural representation that Fig. 5 provides for the embodiment of the invention based on the data handling system of sub-district switching.
Embodiment
The flow chart that Fig. 1 provides for the embodiment of the invention based on the data processing method of sub-district switching, as shown in Figure 1, this method comprises:
At the LTE network, send in the process of business datum to the target BS of target UE ownership at the source base station of source user equipment by ownership, report measurement report to source base station to all the other base stations, source base station is if judgement is known when the source user equipment needs switch to the butt joint base station according to measurement report, source base station is existing Mobility Management Entity (Mobile Managenment Entity in core net, MME) send handoff request message, this handoff request message is drawn together: the identification information of source user equipment sign and butt joint base station, thus Mobility Management Entity is finished the switching of source user equipment from source base station to the butt joint base station according to handoff request message.
Step 101, the real time communication information of the local storage of described Mobility Management Entity inquiry is obtained the identification information of the target BS of the target UE ownership of communicating by letter with described source user equipment, and the initial communication information between described source base station and the described target BS, described initial communication information comprises: the bearing identification information of traffic type information and described source base station;
Mobility Management Entity is according to the real time communication information of the local storage of source user equipment sign inquiry, wherein, real time communication information comprises the real time communication situation corresponding with each customer equipment identification, thereby Mobility Management Entity obtains the identification information of the target BS that belongs to the current target UE of communicating by letter of source user equipment from real time communication information, and the initial communication information between source base station and the target BS, initial communication information comprises: source user equipment and target UE communicate mutual traffic type information, and the bearing identification information of service data transmission between source base station and the target BS, wherein, bearing identification information is used for the mark source user equipment and switches to before the butt joint base station, used radio bearer during source base station service data transmission that source user equipment belonged to, bearing identification information specifically comprises: the straight-through carrying of S1 radio bearer and X2.It should be noted that the embodiment of the invention is elaborated at the signal intelligence (promptly docking the base station is not target BS) that the identification information of target BS is different from the identification information that docks the base station.
Mobility Management Entity is after identification information that obtains target BS and traffic type information, determine whether butt joint base station and target BS are the adjacent base station with physical connection, if judge and know that butt joint base station and target BS are the adjacent base station with physical connection, judge then whether butt joint base station and target BS all have for treating that mutual traffic type information corresponding service provides X2 the ability of straight-through bearing interface.Butt joint base station and target BS have for treating that mutual traffic type information corresponding service provides the ability of the straight-through bearing interface of X2 specifically to comprise: if before between source base station and the target BS bearing identification information of service data transmission be the S1 radio bearer, then require butt joint base station and target BS all to open the straight-through bearing interface of X2 and handle the user face protocol stack of this traffic type information corresponding data, and finish the conversion process of 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 butt joint base station and target BS all have provides the straight-through bearing interface from S1 radio bearer interface mappings to X2 for this business ability, then send Indication message to butt joint base station and target BS, indication butt joint 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 is determined to have set up the data put-through channel between butt joint base station and the target BS, then will switch to the straight-through bearing interface of the X2 that docks the base station with the S1 radio bearer identification information corresponding service of source base station, so that the butt joint base station adopts this data put-through channel 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 in the LTE system, when source user equipment switches to the butt joint base station from source base station after, business data transmission process between source user equipment and the target UE is no longer passed through core net, and only the data put-through channel of setting up by the straight-through bearing interface of X2 by butt joint base station and target BS in the Access Network can be finished.If the bearing identification information of service data transmission is the straight-through carrying of X2 between source base station and the target BS before, then require butt joint base station and target BS all to open the user face protocol stack that the straight-through bearing interface of X2 is handled this traffic type information corresponding data, therefore, if Mobility Management Entity is determined butt joint base station and target BS and is all opened the user face protocol stack that the straight-through bearing interface of X2 is handled this traffic type information corresponding data, then send Indication message to butt joint base station and target BS, indication butt joint 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 is determined to have set up the data put-through channel between butt joint base station and the target BS, then will switch to the straight-through bearing interface of the X2 that docks the base station with the straight-through bearing identification information corresponding service of the X2 of source base station, so that the butt joint base station adopts this data put-through channel 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 in the LTE system, when source user equipment switches to the butt joint base station from source base station after, the business data transmission process between source user equipment and the target UE is continued to finish by the data put-through channel that butt joint base station and target BS in the Access Network are set up by the straight-through bearing interface of X2.
The data processing method that present embodiment provides based on the sub-district switching, by Mobility Management Entity after the handoff request message that the source base station of reception sources subscriber equipment ownership sends, the real time communication information of inquiry storage is obtained the identification information of the target BS of communicating by letter with source user equipment, and the initial communication information between source base station and the target BS is obtained the bearing identification information of traffic type information and source base station, when determining that butt joint 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 the ability of the straight-through bearing interface of X2, indication butt joint base station and target BS adopt the straight-through bearing interface of X2 to set up the data put-through channel, so that butt joint base station and target BS adopt data put-through channel transmission sources subscriber equipment to send to the business datum of target UE.Switch thereby finished straight-through carrying in the process that switch the sub-district, the assurance data are effectively transmitted by Access Network, have alleviated the burden of core net, central node equipment and backbone network transmission line.
Another flow chart that Fig. 2 provides for the embodiment of the invention based on the data processing method of sub-district switching, as shown in Figure 2, this method comprises:
At the LTE network, send in the process of business datum to the target BS of target UE ownership at the source base station of source user equipment by ownership, report measurement report to source base station to all the other base stations, source base station is if judgement is known when the source user equipment needs switch to the butt joint base station according to measurement report, source base station existing Mobility Management Entity in core net sends handoff request message, this handoff request message is drawn together: the identification information of source user equipment sign and butt joint base station, thus Mobility Management Entity is finished the switching of source user equipment from source base station to the butt joint base station according to handoff request message.
Step 201, the real time communication information of the local storage of described Mobility Management Entity inquiry is obtained the identification information of the target BS of the target UE ownership of communicating by letter with described source user equipment, and the initial communication information between described source base station and the described target BS, described initial communication information comprises: the bearing identification information of traffic type information and described source base station and with described traffic type information corresponding service demand information
Mobility Management Entity is according to the real time communication information of the local storage of source user equipment sign inquiry, wherein, real time communication information comprises the real time communication situation corresponding with each customer equipment identification, thereby Mobility Management Entity obtains the identification information of the target BS that belongs to the current target UE of communicating by letter of source user equipment from real time communication information, and the initial communication information between source base station and the target BS, initial communication information comprises: source user equipment and target UE communicate mutual traffic type information, with described traffic type information corresponding service demand information, and the bearing identification information of service data transmission between source base station and the target BS, wherein, bearing identification information is used for the mark source user equipment and switches to before the butt joint base station, used radio bearer during source base station service data transmission that source user equipment belonged to, bearing identification information specifically comprises: the straight-through carrying of S1 radio bearer and X2.It should be noted that the embodiment of the invention is elaborated at the signal intelligence (promptly docking the base station is not target BS) that the identification information of target BS is different from the identification information that docks the base station.
Mobility Management Entity is at first according to business demand information, 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 butt joint base station and the target BS, therefore, Mobility Management Entity need judge whether to adopt the data put-through channel based between the X2 interface to finish communication interaction according to business demand information, if, then execution in step 204, otherwise execution in step 203.
Mobility Management Entity will switch to the S1 radio bearer interface that docks the base station with the bearing identification information corresponding service of source base station, so that butt joint base station and target BS adopt traditional data channel transfer source user equipment to send to the business datum of target UE, be about to business datum is transferred to butt joint base station ownership by S1 radio bearer interface gateway, this gateway is transferred to corresponding 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 identification information of butt joint base station and the identification information inquiry neighborhood table of target BS, wherein, the neighborhood table is the adjacent base station of representing with the identification information of base station with physical connection, if knowing, inquiry comprises the adjacent base station of representing with the identification information of identification information that docks the base station and target BS in the neighborhood table, then explanation butt joint 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 the identification information of identification information that docks the base station and target BS in the neighborhood table if inquiry is known, then carry out above-mentioned steps 203.
Mobility Management Entity sends the straight-through status inquiry message that comprises traffic type information to butt joint base station and target BS, butt joint 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, dock base station and target BS then and report current corresponding professional straight-through situation to Mobility Management Entity respectively with this traffic type information, wherein, straight-through situation comprises: the ability that does not have the straight-through bearing interface of X2, ability with the straight-through bearing interface of 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 straight-through situation that Mobility Management Entity reports according to butt joint base station and target BS determines whether all to have for business provides the ability of the straight-through bearing interface of X2 and specifically comprises: if before between source base station and the target BS bearing identification information of service data transmission be the S1 radio bearer, then require butt joint base station and target BS all to have the ability of straight-through bearing interface and set up mapping from S1 radio bearer interface mappings to X2; If the bearing identification information of service data transmission is the straight-through carrying of X2 between source base station and the target BS before, then require butt joint base station and target BS all to have the ability of the straight-through bearing interface of X2, know to possess above-mentioned condition, execution in step 207 if judge, otherwise, execution in step 203.
Mobility Management Entity all has for treating that mutual business provides X2 the ability of straight-through bearing interface if determine butt joint base station and target BS, then determine the service quality of straight-through carrying according to business demand information, and send the straight-through Indication message of setting up to butt joint 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 butt joint 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 is determined to have set up the data put-through channel between butt joint base station and the target BS, then will switch to the straight-through bearing interface of the X2 that docks the base station with the bearing identification information corresponding service of source base station, so that the butt joint base station adopts this data put-through channel 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.
Further, based on the foregoing description, described method also comprises:
Step 208, Mobility Management Entity receives the described data put-through channel of employing that described butt joint 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.
Adopt straight-through bearing interface of X2 and base station, opposite end to communicate in the mutual process in butt joint base station and target BS according to straight-through service quality of carrying, adopt data put-through channel transmission sources subscriber equipment to send to the flow information of the business datum of target UE between butt joint base station monitoring and the target BS, and flow information reported Mobility Management Entity, Mobility Management Entity receive that the butt joint base station reports 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 processing method that present embodiment provides based on the sub-district switching, by Mobility Management Entity after the handoff request message that the source base station of reception sources subscriber equipment ownership sends, the real time communication information of inquiry storage is obtained the identification information of the target BS of communicating by letter with source user equipment, and the initial communication information between source base station and the target BS is obtained traffic type information, the bearing identification information of business demand information and source base station, after definite this business can adopt put-through channel to transmit, determine further that again butt joint 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 the ability of the straight-through bearing interface of X2, indication butt joint 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 butt joint base station and target BS adopt data put-through channel transmission sources subscriber equipment to send to the business datum of target UE.Switch thereby finished straight-through carrying in the process that switch the sub-district, the assurance data are effectively transmitted by Access Network, have alleviated the burden of core net, central node equipment and backbone network transmission line, and have guaranteed professional transmission quality further.
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. 3 provides for the embodiment of the invention, as shown in Figure 3, this Mobility Management Entity comprises: first receiver module 11, enquiry module 12 and processing module 13, wherein, first receiver module 11 is used for the handoff request message of the source base station transmission of reception sources subscriber equipment ownership, and described handoff request message is drawn together: the identification information of source user equipment sign and butt joint base station; Enquiry module 12 is used to inquire about the identification information that local real time communication information of storing is obtained the target BS of the target UE ownership of communicating by letter with described source user equipment, and the initial communication information between described source base station and the described target BS, described initial communication information comprises: the bearing identification information of traffic type information and described source base station; Processing module 13 is used for determining whether described butt joint base station and described target BS are the adjacent base station with physical connection, and whether all have for described traffic type information corresponding service provides X2 and lead directly to the ability of bearing interface, if, then indicate described butt joint base station and described target BS to adopt the straight-through bearing interface of X2 to set up the data put-through channel, and will switch to the described straight-through bearing interface of X2 that docks the base station with the bearing identification information corresponding service of described source base station, so that described butt joint 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. 4 provides for the embodiment of the invention, as shown in Figure 4, based on embodiment illustrated in fig. 3, also comprise in the described initial communication information: with described traffic type information corresponding service demand information, described Mobility Management Entity also comprises:
If determine to adopt described data put-through channel to finish, processing module 13 specifically is used for:
Determine the service quality of described data put-through channel according to described business demand information, and send the straight-through Indication message of setting up to described butt joint base station and described target BS respectively, describedly straight-through set up Indication message and comprise: opposite end Base Station Identification and described service quality, so that described butt joint base station and described target BS adopt X2 to lead directly to bearing interface according to described service quality and the data put-through channel is set up in the base station, opposite end.
Further, processing module 13 also is used for: if determine the not adjacent base station for having physical connection of described butt joint base station and described target BS, and/or at least one base station does not have for described traffic type information corresponding service X2 is provided the ability of straight-through bearing interface, then will switch to the described S1 radio bearer interface that docks the base station, so that described butt joint base station and described target BS adopt the described source user equipment of traditional data channel transfer to send to the business datum of described target UE with the bearing identification information corresponding service of described source base station.
Based on the foregoing description, further, processing module 13 specifically is used for:
Judge according to the identification information of described butt joint base station and the identification information inquiry neighborhood table of described target BS whether described butt joint 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 butt joint base station and described target BS;
The corresponding professional straight-through situation of current and described traffic type information that reports according to described butt joint base station and described target BS, determine whether all to have for described business provides X2 and lead directly to the ability of bearing interface, wherein, described straight-through situation comprises: do not have described ability, have described ability, have described ability but do not set up from S1 radio bearer interface to X2 straight-through bearing interface mapping, have described ability but the straight-through bearing interface of X2 is unavailable or the mapping that has described ability and set up the straight-through bearing interface from S1 radio bearer interface to X2.
Further, described Mobility Management Entity also comprises:
Second receiver module 15, be used to receive the described data put-through channel of employing that described butt joint 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.
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 that Fig. 5 provides for the embodiment of the invention based on the data handling system of sub-district switching, as shown in Figure 5, this system comprises: the source base station 1 of source user equipment and ownership thereof, the target BS 2 of target UE and ownership thereof, the butt joint base station 3 of the pending switching of source user equipment, and Mobility Management Entity 4, wherein, communication interaction before source user equipment is switched between source base station 1 and the target BS 2 dots, after source user equipment switches to butt joint base station 3 from source base station 1, communication interaction between butt joint base station 3 and the target BS 2 is represented with solid line, the Mobility Management Entity that Mobility Management Entity 4 can adopt the embodiment of the invention to mention, source base station 1, the involved source base station of each embodiment of the invention described above can be adopted in target BS 2 and butt joint base station 3, target BS and butt joint base station.
The function and the handling process of each module in the data handling system of switching based on the sub-district 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 (11)
1. a data processing method of switching based on the sub-district is characterized in that, comprising:
The handoff request message that the source base station of Mobility Management Entity reception sources subscriber equipment ownership sends, described handoff request message is drawn together: the identification information of source user equipment sign and butt joint base station;
The real time communication information of the local storage of described Mobility Management Entity inquiry is obtained the identification information of the target BS of the target UE ownership of communicating by letter with described source user equipment, and the initial communication information between described source base station and the described target BS, described initial communication information comprises: the bearing identification information of traffic type information and described source base station;
Described Mobility Management Entity determines whether described butt joint base station and described target BS are the adjacent base station with physical connection, and whether all have for described traffic type information corresponding service provides X2 and lead directly to the ability of bearing interface, if, then indicate described butt joint base station and described target BS to adopt the straight-through bearing interface of X2 to set up the data put-through channel, and will switch to the described straight-through bearing interface of X2 that docks the base station with the bearing identification information corresponding service of described source base station, so that described butt joint 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. the data processing method of switching based on the sub-district according to claim 1 is characterized in that described method also comprises:
Described Mobility Management Entity is if determine the not adjacent base station for having physical connection of described butt joint base station and described target BS, and/or at least one base station does not have for described traffic type information corresponding service X2 is provided the ability of straight-through bearing interface, then will switch to the described S1 radio bearer interface that docks the base station, so that described butt joint base station and described target BS adopt the described source user equipment of traditional data channel transfer to send to the business datum of described target UE with the bearing identification information corresponding service of described source base station.
3. the data processing method of switching based on the sub-district according to claim 1, it is characterized in that, describedly determine whether described butt joint base station and described target BS are the adjacent base station with physical connection, and whether the ability that provides X2 to lead directly to bearing interface for described traffic type information corresponding service all is provided comprises:
Judge according to the identification information of described butt joint base station and the identification information inquiry neighborhood table of described target BS whether described butt joint 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 butt joint base station and described target BS;
The corresponding professional straight-through situation of current and described traffic type information that reports according to described butt joint base station and described target BS, determine whether all to have for described business provides X2 and lead directly to the ability of bearing interface, wherein, described straight-through situation comprises: do not have described ability, have described ability, have described ability but do not set up from S1 radio bearer interface to X2 straight-through bearing interface mapping, have described ability but the straight-through bearing interface of X2 is unavailable or the mapping that has described ability and set up the straight-through bearing interface from S1 radio bearer interface to X2.
4. the data processing method of switching based on the sub-district according to claim 1, it is characterized in that, also comprise in the described initial communication information: with described traffic type information corresponding service demand information, described determine described butt joint base station and described target BS whether be have the adjacent base station of physical connection before, also comprise:
Described Mobility Management Entity determines according to described business demand information whether described business can adopt described data put-through channel to finish;
If determine to adopt described data put-through channel to finish, accordingly, described indication described butt joint base station 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 data put-through channel according to described business demand information, and send the straight-through Indication message of setting up to described butt joint base station and described target BS respectively, describedly straight-through set up Indication message and comprise: opposite end Base Station Identification and described service quality, so that described butt joint base station and described target BS adopt X2 to lead directly to bearing interface according to described service quality and the data put-through channel is set up in the base station, opposite end.
5. according to the arbitrary described data processing method of switching based on the sub-district of claim 1-4, it is characterized in that, also comprise:
Described Mobility Management Entity receives the described data put-through channel of employing that described butt joint 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.
6. a Mobility Management Entity is characterized in that, comprising:
First receiver module is used for the handoff request message that the source base station of reception sources subscriber equipment ownership sends, and described handoff request message is drawn together: the identification information of source user equipment sign and butt joint base station;
Enquiry module, be used to inquire about the identification information that local real time communication information of storing is obtained the target BS of the target UE ownership of communicating by letter with described source user equipment, and the initial communication information between described source base station and the described target BS, described initial communication information comprises: the bearing identification information of traffic type information and described source base station;
Processing module, be used for determining whether described butt joint base station and described target BS are the adjacent base station with physical connection, and whether all have for described traffic type information corresponding service provides X2 and lead directly to the ability of bearing interface, if, then indicate described butt joint base station and described target BS to adopt the straight-through bearing interface of X2 to set up the data put-through channel, and will switch to the described straight-through bearing interface of X2 that docks the base station with the bearing identification information corresponding service of described source base station, so that described butt joint 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.
7. Mobility Management Entity according to claim 6 is characterized in that, described processing module also is used for:
If determine not adjacent base station of described butt joint base station and described target BS for having physical connection, and/or at least one base station does not have for described traffic type information corresponding service X2 is provided the ability of straight-through bearing interface, then will switch to the described S1 radio bearer interface that docks the base station, so that described butt joint base station and described target BS adopt the described source user equipment of traditional data channel transfer to send to the business datum of described target UE with the bearing identification information corresponding service of described source base station.
8. Mobility Management Entity according to claim 6 is characterized in that, described processing module specifically is used for:
Judge according to the identification information of described butt joint base station and the identification information inquiry neighborhood table of described target BS whether described butt joint 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 butt joint base station and described target BS;
The corresponding professional straight-through situation of current and described traffic type information that reports according to described butt joint base station and described target BS, determine whether all to have for described business provides X2 and lead directly to the ability of bearing interface, wherein, described straight-through situation comprises: do not have described ability, have described ability, have described ability but do not set up from S1 radio bearer interface to X2 straight-through bearing interface mapping, have described ability but the straight-through bearing interface of X2 is unavailable or the mapping that has described ability and set up the straight-through bearing interface from S1 radio bearer interface to X2.
9. Mobility Management Entity according to claim 6 is characterized in that, also comprises in the described initial communication information: with described traffic type information corresponding service demand information, described Mobility Management Entity also comprises:
Authentication module, be used for described determine described butt joint base station and described target BS whether be have the adjacent base station of physical connection before, according to described business demand information, determine whether described business can adopt described data put-through channel to finish;
If determine to adopt described data put-through channel to finish, described processing module specifically is used for:
Determine the service quality of described data put-through channel according to described business demand information, and send the straight-through Indication message of setting up to described butt joint base station and described target BS respectively, describedly straight-through set up Indication message and comprise: opposite end Base Station Identification and described service quality, so that described butt joint base station and described target BS adopt X2 to lead directly to bearing interface according to described service quality 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 6-9, it is characterized in that, also comprise:
Second receiver module, be used to receive the described data put-through channel of employing that described butt joint 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. data handling system of switching based on the sub-district, it is characterized in that, comprise: the butt joint base station of the target BS of the source base station of source user equipment and ownership thereof, target UE and ownership thereof, the pending switching of described source user equipment, and as each described Mobility Management Entity of claim 6-10.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104902580A (en) * | 2014-03-05 | 2015-09-09 | 北京三星通信技术研究有限公司 | Method for supporting data forwarding in small cell system |
| WO2019076273A1 (en) * | 2017-10-17 | 2019-04-25 | 华为技术有限公司 | Handover method, mobility management network element, and communication system |
| CN111510968A (en) * | 2014-06-17 | 2020-08-07 | 华为技术有限公司 | MME reselection method and MME |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267593A (en) * | 2007-03-15 | 2008-09-17 | 华为技术有限公司 | Method and base station for activating multicast and broadcast multimedia service in target cells |
| WO2011113210A1 (en) * | 2010-03-19 | 2011-09-22 | 上海贝尔股份有限公司 | Method and device for local switching among multiple base stations |
-
2013
- 2013-05-02 CN CN201310157563.7A patent/CN103228016B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267593A (en) * | 2007-03-15 | 2008-09-17 | 华为技术有限公司 | Method and base station for activating multicast and broadcast multimedia service in target cells |
| WO2011113210A1 (en) * | 2010-03-19 | 2011-09-22 | 上海贝尔股份有限公司 | Method and device for local switching among multiple base stations |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104902580A (en) * | 2014-03-05 | 2015-09-09 | 北京三星通信技术研究有限公司 | Method for supporting data forwarding in small cell system |
| US10314095B2 (en) | 2014-03-05 | 2019-06-04 | Samsung Electronics Co., Ltd. | Method for data forwarding in a small cell system |
| US10517130B2 (en) | 2014-03-05 | 2019-12-24 | Samsung Electronics Co., Ltd. | Method for data forwarding in a small cell system |
| US11006472B2 (en) | 2014-03-05 | 2021-05-11 | Samsung Electronics Co., Ltd. | Method for data forwarding in a small cell system |
| US11706829B2 (en) | 2014-03-05 | 2023-07-18 | Samsung Electronics Co., Ltd. | Method for data forwarding in a small cell system |
| CN111510968A (en) * | 2014-06-17 | 2020-08-07 | 华为技术有限公司 | MME reselection method and MME |
| WO2019076273A1 (en) * | 2017-10-17 | 2019-04-25 | 华为技术有限公司 | Handover method, mobility management network element, and communication system |
| US11356919B2 (en) | 2017-10-17 | 2022-06-07 | Huawei Technologies Co., Ltd. | Handover method, mobility management network element, and communications system |
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|---|---|
| CN103228016B (en) | 2015-10-21 |
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