CN102724651B - Method, equipment and system for data straight-through processing - Google Patents
Method, equipment and system for data straight-through processing Download PDFInfo
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Abstract
The invention provides a method, equipment and a system for data straight-through processing. The method includes that receiving service request information, sent by a source base station, of source user equipment for requesting interactive communication with target user equipment by the aid of a mobile management entity; determining whether the source base station and a target base station that the target user equipment is attributed to are provided with capability for providing straight-through data for services corresponding to the service type information or not, if yes, indicating the source base station and the target base station to built a data straight-through passage via interfaces between the base stations so that the source user equipment and the target user equipment can interactively communicate with each other via the data straight-through passage. By the method, the equipment and the system for data straight-through processing, transmission path of data is effectively shortened, communication time delay is greatly reduced, and further, loads to transmission lines of the core network, the central node equipment and the backbone network are alleviated.
Description
Technical field
The embodiment of the present invention relates to communication technical field, particularly relates to a kind of data straight through processing method, equipment and system.
Background technology
Along with the development of the communication technology, between user, the demand of communication service constantly increases, based on the existing network architecture, data-transmission mode between user is specially: the business datum that source user terminal sends by its base-station transmission belonged to coupled radio network controller (Radio Network Controller, RNC), RNC by business data transmission to core net, core net obtains the target BS of targeted customer's ownership, by this business data transmission to the RNC be connected with target BS, again by this RNC by business data transmission to target BS, target BS by this business data transmission to targeted customer.
But along with the increase of customer service demand, current data-transmission mode makes the load of core net, central node equipment and Backbone Transport circuit increase, thus causes data transmission delay excessive, cannot meet current communication requirement.
Summary of the invention
For the above-mentioned defect 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, comprising:
Mobility Management Entity receives the source user equipment of source base station transmission for asking the business request information of carrying out communication interaction with target UE, and described business request information comprises: source base station mark, target UE mark and traffic type information;
Described Mobility Management Entity determines whether to have between described source base station with the target BS that described target UE belongs to the ability for business that described traffic type information is corresponding provides data straight-through, if, then indicate described source base station and described target BS to adopt inter-base station interface to set up data put-through channel, adopt described data put-through channel to carry out described communication interaction to make described source user equipment and described target UE.
The present invention provides a kind of data straight through processing method on the other hand, comprising:
Source base station is to Mobility Management Entity transmission source subscriber equipment for asking the business request information of carrying out communication interaction with target UE, and described business request information comprises: source base station mark, target UE mark and traffic type information;
What described source base station received that described Mobility Management Entity sends after determining to have between described source base station with the target BS that described target UE belongs to the ability providing data to lead directly to for business that described traffic type information is corresponding comprise Indication message that target BS identifies, and adopt between base station equipment interface and described target BS according to described Indication message and set up data put-through channel;
Described source base station receive described Mobility Management Entity determine described source base station and described target BS set up described data put-through channel after the message transfer that sends, and adopt described data put-through channel to adopt described data put-through channel to be transferred to described target BS the business datum that described source user equipment sends according to described message transfer, 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, comprising:
Receiver module, for receiving the source user equipment of source base station transmission for asking to carry out with target UE the business request information of communication interaction, described business request information comprises: source base station mark, target UE mark and traffic type information;
Processing module, for determining whether to have between described source base station with the target BS that described target UE belongs to the ability for business that described traffic type information is corresponding provides data straight-through;
Indicating module, if for determining to have between described source base station with the target BS that described target UE belongs to the ability for business that described traffic type information is corresponding provides data straight-through, then indicate described source base station and described target BS to adopt inter-base station interface to set up data put-through channel, adopt described data put-through channel to carry out described communication interaction to make described source user equipment and described target UE.
Further aspect of the present invention provides a kind of base station, comprising:
Sending module, for to Mobility Management Entity transmission source subscriber equipment for asking the business request information of carrying out communication interaction with target UE, described business request information comprises: source base station mark, target UE mark and traffic type information;
Set up module, comprise for what receive that described Mobility Management Entity sends after determining to have between described source base station with the target BS that described target UE belongs to the ability providing data to lead directly to for business that described traffic type information is corresponding the Indication message that target BS identifies, and adopt between base station equipment interface and described target BS according to described Indication message and set up data put-through channel;
Transport module, for receive described Mobility Management Entity determine described source base station and described target BS set up described data put-through channel after the message transfer that sends, and adopt described data put-through channel to adopt described data put-through channel to be transferred to described target BS the business datum that described source user equipment sends according to described message transfer, for described target BS, described business datum is sent to described target UE.
The present invention provides a kind of data to lead directly to treatment system on the other hand, comprises above-mentioned Mobility Management Entity and base station.
The data straight through processing method that the embodiment of the present invention provides, equipment and system, source user equipment that source base station sends is being received for after asking to carry out the business request information of communication interaction with target UE by Mobility Management Entity, when determining to have between source base station with target BS the ability providing data straight-through for business that the traffic type information of pending communication interaction is corresponding, then indicating between source base station and target BS adopts base station equipment interface and target UE to set up data put-through channel, data put-through channel is adopted to carry out communication interaction to make source user equipment and target UE, thus effectively shorten the transmission path of data, significantly reduce communication delay, and alleviate core net, the burden of central node equipment and Backbone Transport circuit.
Accompanying drawing explanation
Fig. 1 is the flow chart of a data straight through processing method of the present invention embodiment;
Fig. 2 is the user face protocol stack being carried out service data interaction between source base station and target BS by base station equipment interface;
Fig. 3 is the flow chart of another embodiment of data straight through processing method of the present invention;
Fig. 4 is the flow chart of the another embodiment of data straight through processing method of the present invention;
Fig. 5 is the structural representation of a Mobility Management Entity of the present invention embodiment;
Fig. 6 is the structural representation of another embodiment of Mobility Management Entity of the present invention;
Fig. 7 is the structural representation of the embodiment in base station of the present invention;
Fig. 8 is the structural representation that data of the present invention lead directly to a treatment system embodiment.
Embodiment
Fig. 1 is the flow chart of a data straight through processing method of the present invention embodiment, and as shown in Figure 1, the method comprises:
Step 100, Mobility Management Entity receives the source user equipment of source base station transmission for asking the business request information of carrying out communication interaction with target UE, and business request information comprises: source base station mark, target UE mark and traffic type information;
The request message that source base station sends source user equipment and target UE carries out communication interaction is resolved rear acquisition target UE and is identified and traffic type information, and then determine whether target UE belongs to self, if according to the judgement of target UE mark, source base station knows that this target UE does not belong to self, then existing Mobility Management Entity (Mobile Managenment Entity in core net, MME) business request information is sent, this business request information comprises: source base station identifies, target UE mark and traffic type information, thus Mobility Management Entity receives the source user equipment of source base station transmission for asking the business request information of carrying out communication interaction with target UE.
Step 101, described Mobility Management Entity determines whether to have between described source base station with the target BS that described target UE belongs to the ability for business that described traffic type information is corresponding provides data straight-through, if, then indicate described source base station and described target BS to adopt inter-base station interface to set up data put-through channel, adopt described data put-through channel to carry out described communication interaction to make described source user equipment and described target UE.
Mobility Management Entity resolves rear acquisition source base station mark, target UE mark and traffic type information to the business request information that source base station sends, and then determines whether to have between source base station with the target BS that target UE belong to the ability for business that traffic type information is corresponding provides data to lead directly to.The business had between source base station and target BS for this traffic type information is corresponding provides the straight-through ability of data specifically to comprise: the first, and source base station and target BS all have for directly carrying out transfer of data base station equipment interface used between base station equipment; Second, the user face protocol stack of the base station equipment interface of source base station and the base station equipment interface of target BS is all supported to process data corresponding to this traffic type information, wherein, Fig. 2 is the user face protocol stack being carried out service data interaction between source base station and target BS by base station equipment interface, as shown in Figure 2, the user face protocol stack of base station equipment interface mainly comprises: physical layer, data link layer, IP layer, User Datagram Protoco (UDP) (User Datagram Protocol; Referred to as UDP) layer, general data transfer layer and business datum layer, complete the service data interaction between source base station and target BS by the process to business datum corresponding to this traffic type information of the user face protocol stack of base station equipment interface.It should be noted that, one of ordinary skill in the art will appreciate that base station equipment interface user application face protocol stack carries out the detailed process of data processing and transmission, repeat no more herein.Therefore, if base station determines that source base station and target UE all have the ability for business that this traffic type information is corresponding provides data straight-through, then send Indication message to source base station and target BS, instruction source base station and target BS adopt base station equipment interface to set up data put-through channel.Data put-through channel has been established between Mobility Management Entity determination source base station and target BS, source base station is then indicated to adopt that this data put-through channel is uploaded to target BS transmission sources subscriber equipment, to be 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 between source user equipment and target UE is no longer through core net, can complete only by the base station direct connection route in Access Network.
The data straight through processing method that the present embodiment provides, source user equipment that source base station sends is being received for after asking to carry out the business request information of communication interaction with target UE by Mobility Management Entity, when determining to have between source base station with target BS the ability providing data straight-through for business that the traffic type information of pending communication interaction is corresponding, then indicating between source base station and target BS adopts base station equipment interface and target UE to set up data put-through channel, data put-through channel is adopted to carry out communication interaction to make source user equipment and target UE, thus effectively shorten the transmission path of data, significantly reduce communication delay, and alleviate core net, the burden of central node equipment and Backbone Transport circuit.
Fig. 3 is the flow chart of another embodiment of data straight through processing method of the present invention, and as shown in Figure 3, the method comprises:
Step 200, Mobility Management Entity receives the source user equipment of source base station transmission for asking the business request information of carrying out communication interaction with target UE, and described business request information comprises: source base station mark, target UE mark, traffic type information and the business demand information corresponding with described traffic type information;
The request message that source base station sends source user equipment and target UE carries out communication interaction is resolved rear acquisition target UE and is identified, 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 the judgement of target UE mark, 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 comprises: source base station identifies, target UE identifies, traffic type information and the business demand information corresponding with traffic type information, thus Mobility Management Entity receives the source user equipment of source base station transmission for asking the business request information of carrying out communication interaction with target UE.
Step 201, Mobility Management Entity, according to the business demand information corresponding with traffic type information, determines whether communication interaction can adopt data put-through channel to complete, and if not, then performs step 202, if so, then performs step 203;
Mobility Management Entity resolves rear acquisition source base station mark to 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, the business demand information that Mobility Management Entity is first corresponding according to the traffic type information of asking to carry out communication interaction, determine whether this business demand can adopt data put-through channel to complete communication interaction, it should be noted that, business demand information comprises delivery flow rate corresponding to traffic type information, transmission speed etc., the business demand that can meet for the data put-through channel directly transmitting data between source base station and target BS under application scenes is limited, therefore, Mobility Management Entity needs to judge whether to adopt 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 equipment of the core network.
Mobility Management Entity is by the communication interaction between current data transmission in telecommunications network Pattern completion source base station and target BS, namely, by source base station request transmit business datum be transferred to target BS by center control nodes, backbone network circuit and all the other equipments of the core network, then by target BS by business data transmission to target UE.
Step 203, described Mobility Management Entity comprises the target BS query messages of described target UE mark to all base station broadcasts, thus according to the response message determination target BS mark comprising Base Station Identification that the target BS that described target UE belongs to returns;
Mobility Management Entity will determine that target BS that target UE belongs to needs to comprise to all base station broadcasts the target BS query messages of target UE mark, whether the base station receiving target BS query messages belongs to self according to the user profile list determination target UE of target UE identified query wherein self, if not then do not respond, if, the response message comprising Base Station Identification is then returned to Mobility Management Entity, thus the response message determination target BS mark that Mobility Management Entity returns according to the target BS that target UE belongs to.
Step 204, the straight-through routing iinformation of Mobility Management Entity inquiry local disposition, the data whether determine to have between source base station with target BS provides for business that traffic type information is corresponding lead directly to route, if, then perform step 205, otherwise, perform step 202;
The straight-through routing iinformation of Mobility Management Entity inquiry local disposition, this straight-through routing iinformation comprises: the base station direct connection topological structure represented with Base Station Identification, and the traffic type information corresponding with each Base Station Identification, wherein, Base Station Identification can be the ID mark of base station assigns or the IP address of base station for system.First Mobility Management Entity determines whether to have according to the base station direct connection topological structure represented with Base Station Identification and to identify with source base station and target BS identifies corresponding straight-through route, if there is not this straight-through route, then perform step 202, if there is this straight-through route, Mobility Management Entity judges to identify with source base station again and target BS identifies traffic type information corresponding respectively and whether all comprises the mutual traffic type information of source user equipment request, if, then perform step 205, if not, step 202 is performed;
Step 205, Mobility Management Entity indicates described source base station and described target BS to adopt inter-base station interface to set up data put-through channel, adopts described data put-through channel to carry out described communication interaction to make described source user equipment and described target UE.
If Mobility Management Entity determination source base station with there are between target BS the data provided for business that traffic type information is corresponding lead directly to route, source base station and the ability all had between target for business that this traffic type information is corresponding provides data straight-through are then described, thus Mobility Management Entity sends Indication message to source base station and target BS, instruction source base station and target BS adopt base station equipment interface to set up data put-through channel.Data put-through channel has been established between Mobility Management Entity determination source base station and target BS, source base station is then indicated to adopt that this data put-through channel is uploaded to target BS transmission sources subscriber equipment, to be 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 between source user equipment and target UE is no longer through core net, can complete only by the base station direct connection route in Access Network.
The data straight through processing method that the present embodiment provides, source user equipment that source base station sends is being received for after asking to carry out the business request information of communication interaction with target UE by Mobility Management Entity, when determining to have between source base station with target BS the ability providing data straight-through for business that the traffic type information of pending communication interaction is corresponding, then indicating between source base station and target BS adopts base station equipment interface and target UE to set up data put-through channel, data put-through channel is adopted to carry out communication interaction to make source user equipment and target UE, thus effectively shorten the transmission path of data, significantly reduce communication delay, and alleviate core net, the burden of central node equipment and Backbone Transport circuit, and further improve the reliability of transfer of data.
Fig. 4 is the flow chart of the another embodiment of data straight through processing method of the present invention, and as shown in Figure 4, the method comprises:
Step 300, source base station is to Mobility Management Entity transmission source subscriber equipment for asking the business request information of carrying out communication interaction with target UE, and described business request information comprises: source base station mark, target UE mark and traffic type information;
Step 301, what described source base station received that described Mobility Management Entity sends after determining to have between described source base station with the target BS that described target UE belongs to the ability providing data to lead directly to for business that described traffic type information is corresponding comprise Indication message that target BS identifies, and adopt between base station equipment interface and described target BS according to described Indication message and set up data put-through channel;
Step 302, described source base station receive described Mobility Management Entity determine described source base station and described target BS set up described data put-through channel after the message transfer that sends, and adopt described data put-through channel to adopt described data put-through channel to be transferred to described target BS the business datum that described source user equipment sends according to described message transfer, 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, can see the embodiment of the method shown in above-mentioned Fig. 1, and it realizes principle and technique effect is similar, repeats no more herein.
Further, the business demand information corresponding with traffic type information can also be comprised in the business request information that middle source base station embodiment illustrated in fig. 4 sends to Mobility Management Entity, judge whether the transfer of data between source base station and target BS can adopt data put-through channel for Mobility Management Entity, thus improve the reliability of transfer of data further.
The concrete handling process of the data straight through processing method that the present embodiment provides, can see the embodiment of the method shown in above-mentioned Fig. 3, and it realizes principle and technique effect is similar, repeats no more herein.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can have been come by the hardware that program command is relevant, aforesaid program can be stored in a computer read/write memory medium, this program, when performing, performs the step comprising said method embodiment; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Fig. 5 is the structural representation of a Mobility Management Entity of the present invention embodiment, as shown in Figure 5, this Mobility Management Entity comprises: receiver module 11, processing module 12 and indicating module 13, wherein, receiver module 11 is for receiving the source user equipment of source base station transmission for asking to carry out with target UE the business request information of communication interaction, and business request information comprises: source base station mark, target UE mark and traffic type information; Processing module 12 is for determining whether to have between source base station with the target BS that target UE belongs to the ability for business that traffic type information is corresponding provides data straight-through; If indicating module 13 is for determining to have between source base station with the target BS that target UE belongs to the ability for business that traffic type information is corresponding provides data straight-through, then indicate source base station and target BS to adopt inter-base station interface to set up data put-through channel, adopt data put-through channel to carry out communication interaction to make source user equipment and target UE.
The function of each module and handling process in the Mobility Management Entity that the present embodiment provides, can see the embodiment of the method shown in above-mentioned Fig. 1, and it realizes principle and technique effect is similar, repeats no more herein.
Fig. 6 is the structural representation of another embodiment of Mobility Management Entity of the present invention, as shown in Figure 6, based on embodiment illustrated in fig. 5, processing module 12 comprises: radio unit 121 and query unit 122, wherein, radio unit 121 for comprising the target BS query messages of target UE mark to all base station broadcasts, thus identifies according to the response message determination target BS comprising Base Station Identification that the target BS of target UE ownership returns; Query unit 122 is for inquiring about the straight-through routing iinformation of local disposition, and straight-through routing iinformation comprises: the base station direct connection topological structure represented with Base Station Identification, and the traffic type information corresponding with each Base Station Identification; According to base station direct connection topological structure and to identify with source base station and target BS identifies and whether to have the data provided for business that traffic type information is corresponding between traffic type information determination source base station corresponding respectively with target BS and lead directly to route.
Further, also comprise in above-mentioned business request information: the business demand information corresponding with traffic type information, Mobility Management Entity also comprises:
Identification module 14, for according to the business demand information corresponding with traffic type information, determines whether communication interaction can adopt described data put-through channel to complete.
The function of each module and handling process in the Mobility Management Entity that the present embodiment provides, can see the embodiment of the method shown in above-mentioned Fig. 3, and it realizes principle and technique effect is similar, repeats no more herein.
Fig. 7 is the structural representation of the embodiment in base station of the present invention, as shown in Figure 7, this base station comprises: sending module 21, set up module 22 and transport module 23, wherein, sending module 21 for Mobility Management Entity transmission source subscriber equipment for asking the business request information of carrying out communication interaction with target UE, business request information comprises: source base station mark, target UE mark and traffic type information; That sets up that module 22 sends after determining to have between source base station with the target BS that target UE belongs to the ability that the business corresponding for traffic type information provide data to lead directly to for receiving mobility management entity comprises the Indication message that target BS identifies, and adopts between base station equipment interface and target BS according to Indication message and set up data put-through channel; The message transfer that transport module 23 sends after determining source base station and the built vertical data put-through channel of target BS for receiving mobility management entity, and adopt data put-through channel to be transferred to target BS according to the business datum that message transfer adopts data put-through channel source user equipment to be sent, for target BS, business datum is sent to target UE.
The function of each module and handling process in the base station that the present embodiment provides, can see the embodiment of the method shown in above-mentioned Fig. 1, and it realizes principle and technique effect is similar, repeats no more herein.
Further, the business demand information corresponding with traffic type information can also be comprised in the business request information that middle base station embodiment illustrated in fig. 7 sends to Mobility Management Entity, judge whether the transfer of data between source base station and target BS can adopt data put-through channel for Mobility Management Entity, thus improve the reliability of transfer of data further.
The function of each module and handling process in the base station that the present embodiment provides, can see the embodiment of the method shown in above-mentioned Fig. 3, and it realizes principle and technique effect is similar, repeats no more herein.
Fig. 8 is the structural representation that data of the present invention lead directly to a treatment system embodiment, as shown in Figure 8, this system comprises: Mobility Management Entity 1 and at least base station 2, wherein, a base station 2 is as source base station, a base station 2 as target BS, the Mobility Management Entity that Mobility Management Entity 1 and base station 2 can adopt the embodiment of the present invention to mention and base station.
The data that the present embodiment provides lead directly to function and the handling process of each module in treatment system, can see above-mentioned shown embodiment of the method, and it realizes principle and technique effect is similar, repeats no more herein.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; 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 (5)
1. a data straight through processing method, is characterized in that, comprising:
Mobility Management Entity receives the source user equipment of source base station transmission for asking the business request information of carrying out communication interaction with target UE, and described business request information comprises: source base station mark, target UE mark and traffic type information;
Described Mobility Management Entity determines whether to have between described source base station with the target BS that described target UE belongs to the ability for business that described traffic type information is corresponding provides data straight-through, if, then indicate described source base station and described target BS to adopt inter-base station interface to set up data put-through channel, adopt described data put-through channel to carry out described communication interaction to make described source user equipment and described target UE;
The described business determining whether to have between described source base station with the target BS that described target UE belongs to for described traffic type information is corresponding provides the straight-through ability of data to comprise:
Described Mobility Management Entity comprises the target BS query messages of described target UE mark to all base station broadcasts, thus according to the response message determination target BS mark comprising Base Station Identification that the target BS that described target UE belongs to returns;
The straight-through routing iinformation of described Mobility Management Entity inquiry local disposition, described straight-through routing iinformation comprises: the base station direct connection topological structure represented with Base Station Identification, and the traffic type information corresponding with each Base Station Identification; According to described base station direct connection topological structure and to identify with described source base station and described target BS identifies traffic type information corresponding respectively and determines whether to have between described source base station with described target BS the data provided for business that described traffic type information is corresponding and lead directly to route.
2. method according to claim 1, it is characterized in that, also comprise in described business request information: the business demand information corresponding with described traffic type information, described determine whether to have between described source base station with the target BS that described target UE belongs to the ability providing data straight-through for business that described traffic type information is corresponding before, also comprise:
Described Mobility Management Entity, according to the business demand information corresponding with described traffic type information, determines whether described communication interaction can adopt described data put-through channel to complete.
3. a Mobility Management Entity, is characterized in that, comprising:
Receiver module, for receiving the source user equipment of source base station transmission for asking to carry out with target UE the business request information of communication interaction, described business request information comprises: source base station mark, target UE mark and traffic type information;
Processing module, for determining whether to have between described source base station with the target BS that described target UE belongs to the ability for business that described traffic type information is corresponding provides data straight-through;
Indicating module, if for determining to have between described source base station with the target BS that described target UE belongs to the ability for business that described traffic type information is corresponding provides data straight-through, then indicate described source base station and described target BS to adopt inter-base station interface to set up data put-through channel, adopt described data put-through channel to carry out described communication interaction to make described source user equipment and described target UE;
Described processing module comprises:
Radio unit, for comprising the target BS query messages of described target UE mark, thus according to the response message determination target BS mark comprising Base Station Identification that the target BS that described target UE belongs to returns to all base station broadcasts;
Query unit, for inquiring about the straight-through routing iinformation of local disposition, described straight-through routing iinformation comprises: the base station direct connection topological structure represented with Base Station Identification, and the traffic type information corresponding with each Base Station Identification; According to described base station direct connection topological structure and to identify with described source base station and described target BS identifies traffic type information corresponding respectively and determines whether to have between described source base station with described target BS the data provided for business that described traffic type information is corresponding and lead directly to route.
4. Mobility Management Entity according to claim 3, is characterized in that, also comprises in described business request information: the business demand information corresponding with described traffic type information, and described Mobility Management Entity also comprises:
Identification module, for according to the business demand information corresponding with described traffic type information, determines whether described communication interaction can adopt described data put-through channel to complete.
5. data lead directly to a treatment system, it is characterized in that, comprising: source base station, target BS, and the Mobility Management Entity as described in claim 3 or 4.
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| CN201210183943.3A CN102724651B (en) | 2012-06-05 | 2012-06-05 | Method, equipment and system for data straight-through processing |
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| CN103874077B (en) * | 2012-12-07 | 2017-05-17 | 中国联合网络通信集团有限公司 | Method and system for base station straight-through region dividing |
| CN103227982B (en) * | 2013-05-02 | 2016-08-03 | 中国联合网络通信集团有限公司 | Data straight through processing method, equipment and system |
| EP3185639B1 (en) * | 2014-09-16 | 2018-12-12 | Huawei Technologies Co., Ltd. | Communication method and device |
| WO2016112551A1 (en) * | 2015-01-17 | 2016-07-21 | 华为技术有限公司 | Call setup method and system and user equipment |
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| 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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