CN103227982B - Data straight through processing method, equipment and system - Google Patents
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Abstract
The present invention provides a kind of data straight through processing method, equipment and system, wherein, the method includes: receiving the source user equipment of source base station transmission after request and target UE communicate mutual business request information by Mobility Management Entity, it is the adjacent base station with physical connection when determining source base station and target BS, and be respectively provided with and provide for the business corresponding until mutual traffic type information when leading directly to the ability of bearing interface from S1 radio bearer interface mappings to X2, instruction source base station and target BS use X2 to lead directly to bearing interface and set up data put-through channel, so that source base station and target BS use data put-through channel transmission sources subscriber equipment to be sent to the business datum of target UE.Thus simplify communication process, alleviate the burden of core net, central node equipment and Backbone Transport circuit.
Description
Technical field
The present embodiments relate to communication technical field, particularly relate to a kind of data straight through processing method, equipment and system.
Background technology
Based on existing LTE network framework, belong to the business data transmission process between the subscriber equipment of different base station particularly as follows: source user equipment carries source gateway to the S5/S8 carrying core net routing forwarding destination packet data gateway of source packet data gateway to the S5/S8 carrying destination service gateway of destination service gateway to the S1 carrying target BS of target BS to the radio bearer of target UE to the radio bearer source base station of source base station to the S1 of source gateway.
But, along with the development of communication technology, between user, the demand of communication service is continuously increased, and current data transmission procedure makes core net, central node equipment increase with the load of Backbone Transport circuit, thus cause data transmission delay excessive, it is impossible to meet current communication requirement.
Summary of the invention
For the drawbacks described above of prior art, the embodiment of the present invention provides a kind of data straight through processing method, equipment and system.
One aspect of the present invention provides a kind of data straight through processing method, including:
Mobility Management Entity receives the source user equipment of source base station transmission and communicates mutual business request information for request and target UE, and described business request information includes: source base station mark, target UE identify and traffic type information；
Described Mobility Management Entity determines whether described source base station is the adjacent base station with physical connection with the target BS of described target UE ownership, and whether be respectively provided with the ability leading directly to bearing interface from S1 radio bearer interface mappings to X2 is provided for business corresponding to described traffic type information, if, then indicate described source base station and described target BS to use X2 to lead directly to bearing interface and set up data put-through channel, so that described source base station and described target BS use described data put-through channel to transmit described source user equipment is sent to the business datum of described target UE.
Another aspect of the present invention provides a kind of data straight through processing method, including:
Source base station communicates mutual business request information to Mobility Management Entity transmission source subscriber equipment for request and target UE, and described business request information includes: source base station mark, target UE mark and traffic type information；
What the described source base station described Mobility Management Entity of reception sent includes the straight-through foundation instruction message that target BS identifies, described instruction message is described Mobility Management Entity is determining that the target BS of described source base station and described target UE ownership is the adjacent base station with physical connection, and is respectively provided with to provide for the business that described traffic type information is corresponding and sends after S1 radio bearer interface mappings leads directly to the ability of bearing interface to X2；
Described source base station leads directly to bearing interface according to employing X2 between described instruction message and described target BS and sets up data put-through channel, and the business datum described source user equipment sent uses described data put-through channel to be transferred to described target BS, for described target BS, described business datum is sent to described target UE.
Another aspect of the invention provides a kind of Mobility Management Entity, including:
First receiver module, the source user equipment sent for receiving source base station communicates mutual business request information for request and target UE, and described business request information includes: source base station mark, target UE mark and traffic type information；
Processing module, for determining whether described source base station is the adjacent base station with physical connection with the target BS of described target UE ownership, and whether be respectively provided with the ability leading directly to bearing interface from S1 radio bearer interface mappings to X2 is provided for business corresponding to described traffic type information, if, then indicate described source base station and described target BS to use X2 to lead directly to bearing interface and set up data put-through channel, so that described source base station and described target BS use described data put-through channel to transmit described source user equipment is sent to the business datum of described target UE.
Further aspect of the present invention provides a kind of source base station, including:
Sending module, for communicating mutual business request information to Mobility Management Entity transmission source subscriber equipment for request and target UE, described business request information includes: source base station mark, target UE mark and traffic type information；
Second receiver module, include that the straight-through foundation that target BS identify indicates message for receive that described Mobility Management Entity sends, described instruction message is described Mobility Management Entity is determining that the target BS of described source base station and described target UE ownership is the adjacent base station with physical connection, and is respectively provided with to provide for the business that described traffic type information is corresponding and sends after S1 radio bearer interface mappings leads directly to the ability of bearing interface to X2；
Transport module, data put-through channel is set up for leading directly to bearing interface according to employing X2 between described instruction message and described target BS, and the business datum described source user equipment sent uses described data put-through channel to be transferred to described target BS, for described target BS, described business datum is sent to described target UE.
Another aspect of the present invention provides a kind of data to lead directly to processing system, including: at least two base station, and above-mentioned Mobility Management Entity, wherein, at least one base station is target BS, and at least one base station is above-mentioned source base station.
The data straight through processing method that the embodiment of the present invention provides, equipment and system, the source user equipment of source base station transmission is being received after request and target UE communicate mutual business request information by Mobility Management Entity, it is the adjacent base station with physical connection when determining source base station and target BS, and be respectively provided with and provide for the business corresponding until mutual traffic type information when leading directly to the ability of bearing interface from S1 radio bearer interface mappings to X2, instruction source base station and target BS use X2 to lead directly to bearing interface and set up data put-through channel, so that source base station and target BS use data put-through channel transmission sources subscriber equipment to be sent to the business datum of target UE.Thus simplify communication process, alleviate the burden of core net, central node equipment and Backbone Transport circuit.
Accompanying drawing explanation
The flow chart of the data straight through processing method that Fig. 1 provides for the embodiment of the present invention；
The flow chart of another data straight through processing method that Fig. 2 provides for the embodiment of the present invention；
The flow chart of another data straight through processing method that Fig. 3 provides for the embodiment of the present invention；
The structural representation of the Mobility Management Entity that Fig. 4 provides for the embodiment of the present invention；
The structural representation of another Mobility Management Entity that Fig. 5 provides for the embodiment of the present invention；
The structural representation of the source base station that Fig. 6 provides for the embodiment of the present invention；
The structural representation of another source base station that Fig. 7 provides for the embodiment of the present invention；
Fig. 8 leads directly to the structural representation of processing system for the data that the embodiment of the present invention provides.
Detailed description of the invention
The flow chart of the data straight through processing method that Fig. 1 provides for the embodiment of the present invention, as it is shown in figure 1, the method includes:
Step 100, Mobility Management Entity receives the source user equipment of source base station transmission and communicates mutual business request information for request and target UE, and described business request information includes: source base station mark, target UE identify and traffic type information；
What the source base station reception source user equipment in LTE network sent communicates mutual business request information with target UE, this business request information includes target UE mark 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 determine whether target UE belongs to self.It should be noted that, the equipment that the business request information sending source user equipment resolves is a lot, such as source base station, or source base station transmits the message to gateway, resolved by gateway, again analysis result being returned to source base station, implement and can need to carry out selecting to arrange according to actual application, this is not restricted by the present embodiment.If according to target UE mark judgement, source base station knows that this target UE does not belong to self, then existing Mobility Management Entity (MobileManagenmentEntity in core net, MME) business request information is sent, this business request information includes: source base station mark, target UE mark and traffic type information, thus the source user equipment that Mobility Management Entity receives source base station transmission communicates mutual business request information for request and target UE.
Step 101, described Mobility Management Entity determines whether described source base station is the adjacent base station with physical connection with the target BS of described target UE ownership, and whether be respectively provided with the ability leading directly to bearing interface from S1 radio bearer interface mappings to X2 is provided for business corresponding to described traffic type information, if, then indicate described source base station and described target BS to use X2 to lead directly to bearing interface and set up data put-through channel, so that described source base station and described target BS use described data put-through channel to transmit described source user equipment is sent to the business datum of described target UE.
Mobility Management Entity obtains source base station mark, target UE mark and traffic type information after resolving the business request information that source base station sends, and then determine whether source base station is the adjacent base station with physical connection with the target BS of target UE ownership, if judging to know that source base station and target BS are the adjacent base station with physical connection, then judge whether source base station has with target BS for treating that the ability of bearing interface is led directly in business offer corresponding to mutual traffic type information from S1 radio bearer interface mappings to X2.Source base station and target BS have the ability leading directly to bearing interface from S1 radio bearer interface mappings to X2 for treating business corresponding to mutual traffic type information to provide and specifically include: source base station and target BS are all opened X2 and led directly to bearing interface and process the user face protocol stack of this traffic type information corresponding data, and complete to lead directly to X2 the conversion process of bearing interface from S1 radio bearer interface mappings.Wherein, user face protocol stack specifically includes that physical layer, data link layer, IP layer, UDP (UserDatagramProtocol；Referred to as: UDP) layer, general data transfer layer and business datum layer, it should be noted that one of ordinary skill in the art will appreciate that X2 leads directly to bearing interface application user face protocol stack and carries out the detailed process of data process and transmission, here is omitted.Therefore, if Mobility Management Entity determines source base station and target BS to be respectively provided with as treating that business corresponding to mutual traffic type information provides and leads directly to the ability of bearing interface from S1 radio bearer interface mappings to X2, then send instruction message, instruction source base station and target BS employing X2 to source base station and target BS to lead directly to bearing interface and set up data put-through channel.Data put-through channel has been had built up between source base station and target BS when Mobility Management Entity determines, then instruction source base station uses this data put-through channel to upload to target BS transmission sources subscriber equipment, it is sent to the business datum of target UE, by target BS, this business datum is sent to target UE again, thus the business data transmission process belonged in LTE system between the source user equipment of different base station and target UE is no longer pass through core net, the data put-through channel leading directly to bearing interface foundation by X2 only by source base station in access network and target BS can complete.
The data straight through processing method that the present embodiment provides, the source user equipment of source base station transmission is being received after request and target UE communicate mutual business request information by Mobility Management Entity, it is the adjacent base station with physical connection when determining source base station and target BS, and be respectively provided with and provide for the business corresponding until mutual traffic type information when leading directly to the ability of bearing interface from S1 radio bearer interface mappings to X2, instruction source base station and target BS use X2 to lead directly to bearing interface and set up data put-through channel, so that source base station and target BS use data put-through channel transmission sources subscriber equipment to be sent to the business datum of target UE.Thus simplify communication process, alleviate the burden of core net, central node equipment and Backbone Transport circuit.
The flow chart of another data straight through processing method that Fig. 2 provides for the embodiment of the present invention, as in figure 2 it is shown, the method includes:
Step 200, Mobility Management Entity receives the source user equipment of source base station transmission and communicates mutual business request information for request and target UE, described business request information includes: source base station mark, target UE mark, traffic type information, and the business demand information corresponding with described traffic type information；
Communicating with target UE that source user equipment is sent by source base station obtains target UE mark after mutual request message resolves, traffic type information, the business demand information corresponding with described traffic type information, and then determine whether target UE belongs to self, if according to target UE mark judgement, source base station knows that this target UE does not belong to self, then send business request information to Mobility Management Entity, this business request information includes: source base station identifies, target UE identifies, traffic type information and the business demand information corresponding with traffic type information, thus the source user equipment that Mobility Management Entity receives source base station transmission communicates mutual business request information for request and target UE.
Step 201, according to the business demand information corresponding with traffic type information, determines whether communication interaction can use data put-through channel to complete, if it is not, then perform step 202, the most then performs step 203；
nullMobility Management Entity obtains source base station mark after resolving the business request information that source base station sends、Target UE identifies、Traffic type information and the business demand information corresponding with traffic type information，First Mobility Management Entity communicates, according to request, the business demand information that mutual traffic type information is corresponding，Determine whether this business demand can use data put-through channel to complete communication interaction，It should be noted that，Business demand information includes the delivery flow rate that traffic type information is corresponding，Transmission speed etc.，The business demand being met by for the data put-through channel of directly transmission data between source base station and target BS under application scenes is limited，Therefore，Mobility Management Entity needs to judge whether to use the data put-through channel between base station to complete communication interaction according to business demand information，If，Then perform step 203，Otherwise perform step 202.
Step 202, Mobility Management Entity completes the communication interaction between source base station and target BS by S1 radio bearer interface and equipment of the core network.
Mobility Management Entity completes the communication interaction between source base station and target BS by the data-transmission mode of current LTE system, i.e., the business datum of source base station request transmission is transferred to source gateway by S1 radio bearer interface, source gateway is transferred to source packet data gateway by S5/S8 carrying, again through core network by being forwarded to destination packet data gateway, destination packet data gateway is transferred to destination service gateway by S5/S8 carrying, destination service gateway is transferred to target BS by S1 carrying, target BS passes through radio bearer by business data transmission again to target UE.
Step 203, Mobility Management Entity obtains the target BS mark of the target BS of described target UE ownership according to the user attaching information that the mark inquiry of described target UE is locally stored；
The user attaching information that Mobility Management Entity is locally stored according to treating mutual target UE mark inquiry, wherein, user attaching information includes the Base Station Identification of each base station and belongs to all customer equipment identifications of each base station, therefore, obtaining the Base Station Identification corresponding with target UE mark by user attaching information, this Base Station Identification is the target BS mark of the target BS of target UE ownership.
Step 204, according to described source base station mark and described target BS mark inquiry neighborhood table, Mobility Management Entity judges whether described source base station and described target BS are the adjacent base station with physical connection, the most then perform step 205, otherwise, step 202 is performed；
Mobility Management Entity is according to source base station mark and target BS mark inquiry neighborhood table, wherein, neighborhood table is the adjacent base station with physical connection represented with Base Station Identification, if inquiry is known neighborhood table to include by source base station mark and target BS and is identified the adjacent base station represented, then explanation source base station and target BS are the adjacent base stations with physical connection, perform step 205, neighborhood table does not include identify, by source base station mark and target BS, the adjacent base station represented if inquiry is known, then perform above-mentioned steps 202.
Step 205, Mobility Management Entity sends the straight-through status inquiry message including described traffic type information to described source base station and described target BS, receive the straight-through situation of the current business corresponding with described traffic type information that described source base station reports with described target BS, wherein, described straight-through situation includes: not there is described ability, there is described ability but do not set up mapping, there is described ability but X2 to lead directly to bearing interface unavailable or have described ability and built vertical mapping；
nullMobility Management Entity sends the straight-through status inquiry message including traffic type information to source base station and target BS，Source base station and target BS receive and parse through the straight-through status inquiry message acquisition traffic type information that Mobility Management Entity sends respectively，Then source base station reports the straight-through situation of current business corresponding with this traffic type information respectively with target BS to Mobility Management Entity，Wherein，Straight-through situation includes: do not have the ability leading directly to bearing interface from S1 radio bearer interface mappings to X2、Have and lead directly to the ability of bearing interface from S1 radio bearer interface mappings to X2 but do not set up mapping、Have lead directly to the ability of bearing interface from S1 radio bearer interface mappings to X2 but X2 to lead directly to bearing interface unavailable、Or have and lead directly to the ability of bearing interface and built vertical mapping from S1 radio bearer interface mappings to X2.
Step 206, Mobility Management Entity determines whether to be respectively provided with according to the straight-through situation that source base station and target BS report provides the ability leading directly to bearing interface from S1 radio bearer interface mappings to X2 for business, the most then perform step 207, otherwise, perform step 202.
The connection status of the base station direct connection carrying that Mobility Management Entity reports according to source base station and target BS and base station ability, set up straight-through carrying, it is specific as follows: if source base station and target BS do not have the ability leading directly to bearing interface from S1 radio bearer interface mappings to X2, the most not setting up straight-through carrying, data are by the carrying transmission of original core net；If source base station and target BS have the ability leading directly to bearing interface from S1 radio bearer interface mappings to X2, but do not set up mapping, then set up straight-through mapping, and by data by straight-through carrying transmission；If source base station and target BS have the ability leading directly to bearing interface from S1 radio bearer interface mappings to X2, but it is unavailable that X2 leads directly to bearing interface, the most do not set up straight-through carrying, data are by the carrying transmission of original core net, and in Mobility Management Entity, record this state, when X2 lead directly to bearing interface can use time, set up straight-through carrying, and by straight-through carrying transmission data；If source base station and target BS have leads directly to the ability of bearing interface and built vertical mapping from S1 radio bearer interface mappings to X2, then by straight-through carrying transmission data.
Step 207, Mobility Management Entity determines the service quality of described straight-through carrying according to described business demand information, and send straight-through foundation instruction message to described source base station and described target BS respectively, described straight-through instruction message of setting up includes: opposite end Base Station Identification and the service quality of described straight-through carrying, so that described source base station uses X2 to lead directly to bearing interface with described target BS according to the service quality of described straight-through carrying sets up data put-through channel with base station, opposite end.
Mobility Management Entity is if it is determined that source base station and target BS are respectively provided with as treating that the ability of bearing interface is led directly in mutual business offer from S1 radio bearer interface mappings to X2, the business demand information then sent according to source user equipment determines the service quality of straight-through carrying, and send straight-through foundation instruction message to source base station and target BS respectively, wherein, straight-through instruction message of setting up includes: opposite end Base Station Identification and the service quality of straight-through carrying, thus source base station and target BS use X2 to lead directly to bearing interface according to the service quality of straight-through carrying and data put-through channel is set up in base station, opposite end.Data put-through channel has been had built up between source base station and target BS when Mobility Management Entity determines, then instruction source base station uses this data put-through channel to upload to target BS transmission sources subscriber equipment, it is sent to the business datum of target UE, by target BS, this business datum is sent to target UE again, thus the business data transmission process belonged in LTE system between the source user equipment of different base station and target UE is no longer pass through core net, the data put-through channel leading directly to bearing interface foundation by X2 only by source base station in access network and target BS can complete.
Further, based on above-described embodiment, described method also includes:
Step 207, what the Mobility Management Entity described source base station of reception reported uses described data put-through channel to transmit the flow information that described source user equipment is sent to the business datum of described target UE, and described flow information is sent to gateway, according to described flow information, the communication interaction between described source user equipment and described target UE is carried out charging process for described gateway.
Use X2 to lead directly to bearing interface with target BS according to the service quality of straight-through carrying at source base station and set up data put-through channel with base station, opposite end, and during carrying out communication interaction, between source base station monitoring and target BS, employing data put-through channel transmission sources subscriber equipment is sent to the flow information of the business datum of target UE, and flow information is reported Mobility Management Entity, Mobility Management Entity receive source base station report flow information, and flow information is sent to gateway, thus gateway carries out charging process according to flow information to the communication interaction between source user equipment and target UE.
The data straight through processing method that the present embodiment provides, the source user equipment of source base station transmission is being received after request and target UE communicate mutual business request information by Mobility Management Entity, after determining that this business can use put-through channel to be transmitted, yet further determine that source base station and target BS are the adjacent base station with physical connection, and be respectively provided with and provide for the business corresponding until mutual traffic type information when leading directly to the ability of bearing interface from S1 radio bearer interface mappings to X2, instruction source base station and target BS use X2 to lead directly to bearing interface and set up the data put-through channel meeting business demand, so that source base station and target BS use data put-through channel transmission sources subscriber equipment to be sent to the business datum of target UE, and delivery flow rate is carried out corresponding charging process.Thus simplify communication process, alleviate the burden of core net, central node equipment and Backbone Transport circuit, and ensure that the transmission quality of business further.
The flow chart of another data straight through processing method that Fig. 3 provides for the embodiment of the present invention, as it is shown on figure 3, the method includes:
Step 300, source base station communicates mutual business request information to Mobility Management Entity transmission source subscriber equipment for request and target UE, and described business request information includes: source base station mark, target UE mark and traffic type information；
Step 301, what the described source base station described Mobility Management Entity of reception sent includes the straight-through foundation instruction message that target BS identifies, described instruction message is described Mobility Management Entity is determining that the target BS of described source base station and described target UE ownership is the adjacent base station with physical connection, and is respectively provided with to provide for the business that described traffic type information is corresponding and sends after S1 radio bearer interface mappings leads directly to the ability of bearing interface to X2；
Step 302, described source base station leads directly to bearing interface according to employing X2 between described instruction message and described target BS and sets up data put-through channel, and the business datum described source user equipment sent uses described data put-through channel to be transferred to described target BS, for described target BS, described business datum is sent to described target UE.
The concrete handling process of the data straight through processing method that the present embodiment provides, may refer to the embodiment of the method shown in above-mentioned Fig. 1, and it is similar with technique effect that it realizes principle, and here is omitted.
Further, in the present embodiment, source base station can also include the business demand information corresponding with traffic type information in the business request information that Mobility Management Entity sends, judge whether the data transmission between source base station and target BS can use data put-through channel for Mobility Management Entity, thus improve the reliability of data transmission further.
Further, based on above-described embodiment, described method also includes:
Between source base station monitoring and target BS, employing data put-through channel transmission sources subscriber equipment is sent to the flow information of the business datum of target UE, and flow information is reported Mobility Management Entity, so that flow information is sent to gateway by Mobility Management Entity, according to flow information, the communication interaction between source user equipment and target UE is carried out charging process for gateway.
The concrete handling process of the data straight through processing method that the present embodiment provides, may refer to the embodiment of the method shown in above-mentioned Fig. 2, and it is similar with technique effect that it realizes principle, and here is omitted.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can be completed by the hardware that programmed instruction is relevant, aforesaid program can be stored in a computer read/write memory medium, this program upon execution, performs to include the step of said method embodiment；And aforesaid storage medium includes: the various media that can store program code such as ROM, RAM, magnetic disc or CDs.
The structural representation of the Mobility Management Entity that Fig. 4 provides for the embodiment of the present invention, as shown in Figure 4, this Mobility Management Entity includes: the first receiver module 11 and processing module 12, wherein, the source user equipment that first receiver module 11 sends for receiving source base station communicates mutual business request information for request and target UE, and described business request information includes: source base station mark, target UE mark and traffic type information；Processing module 12 is for determining whether described source base station is the adjacent base station with physical connection with the target BS of described target UE ownership, and whether be respectively provided with the ability leading directly to bearing interface from S1 radio bearer interface mappings to X2 is provided for business corresponding to described traffic type information, if, then indicate described source base station and described target BS to use X2 to lead directly to bearing interface and set up data put-through channel, so that described source base station and described target BS use described data put-through channel to transmit described source user equipment is sent to the business datum of described target UE.
In the Mobility Management Entity that the present embodiment provides, the function of each module and handling process, may refer to the embodiment of the method shown in above-mentioned Fig. 1, and it is similar with technique effect that it realizes principle, and here is omitted.
The structural representation of another Mobility Management Entity that Fig. 5 provides for the embodiment of the present invention, as shown in Figure 5, based on embodiment illustrated in fig. 4, processing module 12 specifically includes: query unit the 121, first judging unit 122 and the second judging unit 123, wherein, query unit 121 obtains the target BS mark of the target BS that described target UE belongs to for the user attaching information locally stored according to the mark inquiry of described target UE；According to described source base station mark and described target BS mark inquiry neighborhood table, first judging unit 122 is for judging whether described source base station and described target BS are the adjacent base station with physical connection, the straight-through status inquiry message including described traffic type information is the most then sent to described source base station and described target BS；The straight-through situation of the second judging unit 123 current business corresponding with described traffic type information for reporting with described target BS according to described source base station, determine whether to be respectively provided with and the ability leading directly to bearing interface from S1 radio bearer interface mappings to X2 is provided for described business, wherein, described straight-through situation includes: not there is described ability, there is described ability but do not set up mapping, there is described ability but X2 to lead directly to bearing interface unavailable or have described ability and built vertical mapping.
Based on above-described embodiment, further, also including in described business request information: the business demand information corresponding with described traffic type information, described Mobility Management Entity also includes:
Identification module 13, for according to the business demand information corresponding with described traffic type information, determine whether described communication interaction can use described data put-through channel to complete, if it is determined that described data put-through channel can be used to complete, then processing module 12 specifically for: determine the service quality of described straight-through carrying according to described business demand information, and send straight-through foundation instruction message to described source base station and described target BS respectively, described straight-through instruction message of setting up includes: opposite end Base Station Identification and the service quality of described straight-through carrying, so that described source base station uses X2 to lead directly to bearing interface with described target BS according to the service quality of described straight-through carrying sets up data put-through channel with base station, opposite end.
Based on above-described embodiment, further,
Processing module 12, it is additionally operable to receive the described data put-through channel that uses that described source base station reports and transmits the flow information that described source user equipment is sent to the business datum of described target UE, and described flow information is sent to gateway, according to described flow information, the communication interaction between described source user equipment and described target UE is carried out charging process for described gateway.
In the Mobility Management Entity that the present embodiment provides, the function of each module and handling process, may refer to the embodiment of the method shown in above-mentioned Fig. 2, and it is similar with technique effect that it realizes principle, and here is omitted.
The structural representation of the source base station that Fig. 6 provides for the embodiment of the present invention, as shown in Figure 6, this source base station includes: sending module the 21, second receiver module 22 and transport module 23, wherein, sending module 21 is for communicating mutual business request information to Mobility Management Entity transmission source subscriber equipment for request and target UE, and described business request information includes: source base station mark, target UE mark and traffic type information；For receive that described Mobility Management Entity sends, second receiver module 22 includes that the straight-through foundation that target BS identify indicates message, described instruction message is described Mobility Management Entity is determining that the target BS of described source base station and described target UE ownership is the adjacent base station with physical connection, and is respectively provided with to provide for the business that described traffic type information is corresponding and sends after S1 radio bearer interface mappings leads directly to the ability of bearing interface to X2；Transport module 23 sets up data put-through channel for leading directly to bearing interface according to employing X2 between described instruction message and described target BS, and the business datum described source user equipment sent uses described data put-through channel to be transferred to described target BS, for described target BS, described business datum is sent to described target UE.
In the source base station that the present embodiment provides, the function of each module and handling process, may refer to the embodiment of the method shown in above-mentioned Fig. 3, and it is similar with technique effect that it realizes principle, and here is omitted.
The structural representation of another source base station that Fig. 7 provides for the embodiment of the present invention, as shown in Figure 7, based on embodiment illustrated in fig. 6, in the present embodiment, source base station can also include the business demand information corresponding with traffic type information in the business request information that Mobility Management Entity sends, judge whether the data transmission between source base station and target BS can use data put-through channel for Mobility Management Entity, thus improve the reliability of data transmission further.
Further, this source base station also includes: monitoring module 24, for using described data put-through channel to transmit the flow information that described source user equipment is sent to the business datum of described target UE between monitoring and described target BS, and described flow information is reported described Mobility Management Entity, so that described flow information is sent to gateway by described Mobility Management Entity, according to described flow information, the communication interaction between described source user equipment and described target UE is carried out charging process for described gateway.
Fig. 8 leads directly to the structural representation of processing system for the data that the embodiment of the present invention provides, as shown in Figure 8, this system includes: Mobility Management Entity 1 and at least two base station, wherein, at least one base station is as source base station 2, at least one base station can use, as target BS 3, Mobility Management Entity 1 and source base station 2, the Mobility Management Entity and source base station that the embodiment of the present invention is previously mentioned, and target BS 3 can use the target BS involved by the embodiment of the present invention.
The data that the present embodiment provides lead directly to function and the handling process of each module in processing system, may refer to above-mentioned shown embodiment of the method, and it is similar with technique effect that it realizes principle, and here is omitted.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a data straight through processing method, it is characterised in that including:
Mobility Management Entity receives the source user equipment of source base station transmission and communicates mutual business request information for request and target UE, and described business request information includes: source base station mark, target UE identify and traffic type information；
Described Mobility Management Entity determines whether described source base station is the adjacent base station with physical connection with the target BS of described target UE ownership, and whether be respectively provided with the ability leading directly to bearing interface from S1 radio bearer interface mappings to X2 is provided for business corresponding to described traffic type information, if, then indicate described source base station and described target BS to use X2 to lead directly to bearing interface and set up data put-through channel, so that described source base station and described target BS use described data put-through channel to transmit described source user equipment is sent to the business datum of described target UE；
Whether whether the described target BS determining described source base station and described target UE ownership is the adjacent base station with physical connection, and be respectively provided with and provide the ability leading directly to bearing interface to X2 from S1 radio bearer interface mappings to include for the business that described traffic type information is corresponding:
The target BS mark of the target BS of described target UE ownership is obtained according to the user attaching information that the mark inquiry of described target UE is locally stored；
Judge whether described source base station and described target BS are the adjacent base station with physical connection according to described source base station mark and described target BS mark inquiry neighborhood table, the straight-through status inquiry message including described traffic type information is the most then sent to described source base station and described target BS；
Straight-through situation according to the current business corresponding with described traffic type information that described source base station reports with described target BS, determine whether to be respectively provided with and the ability leading directly to bearing interface from S1 radio bearer interface mappings to X2 is provided for described business, wherein, described straight-through situation includes: not there is described ability, there is described ability but do not set up mapping, there is described ability but X2 to lead directly to bearing interface unavailable or have described ability and built vertical mapping.
Data straight through processing method the most according to claim 1, it is characterized in that, described business request information also includes: the business demand information corresponding with described traffic type information, before whether the described target BS determining that described source base station and described target UE belong to is the adjacent base station with physical connection, also include:
Described Mobility Management Entity, according to the business demand information corresponding with described traffic type information, determines whether described communication interaction can use described data put-through channel to complete；
If it is determined that described data put-through channel can be used to complete, accordingly, the described source base station of described instruction and described target BS use X2 to lead directly to bearing interface to set up data put-through channel and include:
Described Mobility Management Entity determines the service quality of described straight-through carrying according to described business demand information, and send straight-through foundation instruction message to described source base station and described target BS respectively, described straight-through instruction message of setting up includes: opposite end Base Station Identification and the service quality of described straight-through carrying, so that described source base station uses X2 to lead directly to bearing interface with described target BS according to the service quality of described straight-through carrying sets up data put-through channel with base station, opposite end.
Data straight through processing method the most according to claim 1 and 2, it is characterised in that also include:
What the described Mobility Management Entity described source base station of reception reported uses described data put-through channel to transmit the flow information that described source user equipment is sent to the business datum of described target UE, and described flow information is sent to gateway, according to described flow information, the communication interaction between described source user equipment and described target UE is carried out charging process for described gateway.
4. a Mobility Management Entity, it is characterised in that including:
First receiver module, the source user equipment sent for receiving source base station communicates mutual business request information for request and target UE, and described business request information includes: source base station mark, target UE mark and traffic type information；
Processing module, for determining whether described source base station is the adjacent base station with physical connection with the target BS of described target UE ownership, and whether be respectively provided with the ability leading directly to bearing interface from S1 radio bearer interface mappings to X2 is provided for business corresponding to described traffic type information, if, then indicate described source base station and described target BS to use X2 to lead directly to bearing interface and set up data put-through channel, so that described source base station and described target BS use described data put-through channel to transmit described source user equipment is sent to the business datum of described target UE；
Described processing module includes:
Query unit, obtains the target BS mark of the target BS of described target UE ownership for the user attaching information locally stored according to the mark inquiry of described target UE；
First judging unit, for judging whether described source base station and described target BS are the adjacent base station with physical connection according to described source base station mark and described target BS mark inquiry neighborhood table, the straight-through status inquiry message including described traffic type information is the most then sent to described source base station and described target BS；
Second judging unit, the straight-through situation of the current business corresponding with described traffic type information for reporting with described target BS according to described source base station, determine whether to be respectively provided with and the ability leading directly to bearing interface from S1 radio bearer interface mappings to X2 is provided for described business, wherein, described straight-through situation includes: not there is described ability, there is described ability but do not set up mapping, there is described ability but X2 to lead directly to bearing interface unavailable or have described ability and built vertical mapping.
Mobility Management Entity the most according to claim 4, it is characterised in that also include in described business request information: the business demand information corresponding with described traffic type information, described Mobility Management Entity also includes:
Identification module, for according to the business demand information corresponding with described traffic type information, determining whether described communication interaction can use described data put-through channel to complete；
Described processing module specifically for: if it is determined that described data put-through channel can be used to complete, the service quality of described straight-through carrying is then determined according to described business demand information, and send straight-through foundation instruction message to described source base station and described target BS respectively, described straight-through instruction message of setting up includes: opposite end Base Station Identification and the service quality of described straight-through carrying, so that described source base station uses X2 to lead directly to bearing interface with described target BS according to the service quality of described straight-through carrying sets up data put-through channel with base station, opposite end.
6. according to the Mobility Management Entity described in claim 4 or 5, it is characterised in that
Described processing module, it is additionally operable to receive the described data put-through channel that uses that described source base station reports and transmits the flow information that described source user equipment is sent to the business datum of described target UE, and described flow information is sent to gateway, according to described flow information, the communication interaction between described source user equipment and described target UE is carried out charging process for described gateway.
7. data lead directly to processing system, it is characterised in that including: at least two base station, and the Mobility Management Entity as described in any one of claim 4-6, and wherein, at least one base station is target BS, and at least one base station is source base station.
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| EP3185639B1 (en) * | 2014-09-16 | 2018-12-12 | Huawei Technologies Co., Ltd. | Communication method and device |
| CN106034314A (en) * | 2015-03-10 | 2016-10-19 | 电信科学技术研究院 | Data transmission method and data transmission device |
| WO2017177366A1 (en) * | 2016-04-11 | 2017-10-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device for bearer establishment |
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| CN102291796A (en) * | 2011-09-02 | 2011-12-21 | 中国联合网络通信集团有限公司 | Service data transmission method, system and management control center |
| CN102421145A (en) * | 2011-11-24 | 2012-04-18 | 中国联合网络通信集团有限公司 | Method and system for carrying out direct communication of data among base stations |
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