CN102291796A - Service data transmission method, system and management control center - Google Patents
Service data transmission method, system and management control center Download PDFInfo
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- CN102291796A CN102291796A CN2011102583383A CN201110258338A CN102291796A CN 102291796 A CN102291796 A CN 102291796A CN 2011102583383 A CN2011102583383 A CN 2011102583383A CN 201110258338 A CN201110258338 A CN 201110258338A CN 102291796 A CN102291796 A CN 102291796A
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Abstract
The invention provides a service data transmission method, a system and a management control center, wherein the method comprises the following steps that: the management control center receives service requests initiated by a source terminal reported by a source base station under the coverage of the source base station, and the service requests comprise source terminal marks, service types and target terminal types; the management control center determines a target base station covering a target terminal according to the target terminal marks; the management control center respectively sends connection building signaling to the source base station and the target base station, and the connection building signaling comprises a source base station address, a target base station address and a transmission path; and the source base station and the target base station build data straight through passages according to the connection building signaling; and the source terminal and the target terminal carry out service data transmission through the straight through passages. When the technical scheme of the invention is adopted, the straight through transmission of the high-bandwidth service is realized, the data transmission time delay is reduced, and the load of a core network and a transmission network is reduced.
Description
Technical field
The present invention relates to mobile communication technology, relate in particular to a kind of service data transmission method, system and management control center.
Background technology
From the business development of telecommunications network, with point-to-point (Point to Point; Abbreviate as: P2P) professional and video traffic is the multimedia service progressively rise of core, becomes maximum bandwidth actuating force.Multimedia service has brought huge challenge for the communication bandwidth of telecommunications network.Traditional telecommunications network is a kind of tree network that adopts centralized data processing mode.
In traditional communication network framework, do not exist interconnectedly between the base station, do not carry out information interaction each other, all business datums all will be through the center control nodes in the core net, for example wireless controller (Radio Network Controller; Abbreviate as: RNC) etc., exchange forwarding.Multimedia service for high bandwidth, its mass data also needs to be pooled to center control nodes and exchanges forwarding, and because data volume is bigger, make data transmission delay excessive, can't satisfy the communication requirement of multimedia service, and the load of core net also can increase sharply, and center control nodes and backbone network transmission line also are faced with great challenge.
Summary of the invention
The invention provides a kind of service data transmission method, system and management control center,, reduce the burden of data transmission delay, reduction core net and transmission network in order to realize the straight-through transmission of high bandwidth business.
The invention provides a kind of service data transmission method, comprising:
The service request that source terminal under the described source base station that management control center reception sources base station reports covers is initiated, described service request comprise source terminal sign, type of service and target terminal sign;
Described management control center identifies according to described target terminal, determines the target BS of coverage goal terminal;
Described management control center sends to be connected with described target BS to described source base station respectively sets up signaling, and described connection is set up signaling and comprised source base station address, target BS address and transmission path;
Described source base station is set up signaling with described target BS according to described the connection, sets up the data put-through channel;
Described source terminal and described target terminal carry out business data transmission by described data put-through channel.
The invention provides a kind of management control center, comprising:
Receiver module is used for the described source base station that the reception sources base station reports and covers the service request that source terminal is down initiated, and described service request comprises that source terminal sign, type of service and target terminal identify;
Determination module is used for determining the target BS of coverage goal terminal according to described target terminal sign;
Sending module, be used for sending to be connected with described target BS to described source base station respectively setting up signaling, so that described source base station and described target BS were set up signaling and set up the data put-through channel that described source terminal and described target terminal carry out business data transmission according to described the connection, described connection is set up signaling and is comprised source base station address, target BS address and transmission path.
The invention provides a kind of business data transmission system that comprises arbitrary management control center provided by the invention, also comprise: source base station and target BS;
Described source base station is respectively applied for according to being connected of described management control center transmission setting up signaling with described target BS, set up the data put-through channel, so that the target terminal under source terminal under the covering of described source base station and the covering of described target BS is by described data put-through channel service data transmission.
Service data transmission method of the present invention, system and management control center, the service request of the source terminal that management control center reception sources base station reports, and determine target BS according to the target terminal in the service request, send to be connected with target BS to source base station respectively and set up signaling, so that source base station and target BS are set up the data put-through channel, source terminal and target terminal pass through the data put-through channel service data transmission set up, make business datum no longer pass through the center control nodes of core net, alleviate the burden of center control nodes and backbone transport networks, reduced the propagation delay time of business datum.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The flow chart of the service data transmission method that Fig. 1 provides for one embodiment of the invention;
The flow chart of the service data transmission method that Fig. 2 provides for another embodiment of the present invention;
Fig. 3 A is from base station shown in the protocol stack aspect of MCC interface and the signalling interactive process schematic diagram between the management control center;
Fig. 3 B is from the source base station shown in the chain of command protocol stack angle of I-X2 interface and the process schematic diagram of the Signalling exchange between the target BS;
Fig. 3 C is the process schematic diagram from source base station shown in the user face protocol stack angle of I-X2 interface and the exchange of the business datum between the target BS;
The structural representation of the management control center that Fig. 4 provides for one embodiment of the invention;
The structural representation of the management control center that Fig. 5 provides for another embodiment of the present invention;
The structural representation of the business data transmission system that Fig. 6 provides for one embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The flow chart of the service data transmission method that Fig. 1 provides for one embodiment of the invention.As shown in Figure 1, the method for present embodiment comprises:
The service request that source terminal under the source base station that step 101, management control center reception sources base station report covers is initiated, described service request comprise source terminal sign, type of service and target terminal sign.
Another terminal (being target terminal) under source terminal under source base station covers and another base station (being target BS) cover at first can be initiated service request to source base station, and relevant information is carried in the service request when communicating.Wherein, relevant information mainly comprises: source terminal sign, target terminal sign and type of service can also comprise service quality (Quality of Service; Abbreviate as: Qos) information such as demand.After source base station is received the service request of source terminal, can by and management control center between interface report the service request of source terminal to management control center.
Step 102, management control center identify according to target terminal, determine the target BS of coverage goal terminal.
When management control center receives the service request that source base station reports, service request is resolved, obtain the relevant information in the service request, for example source terminal sign, type of service and target terminal sign etc.Then, management control center is determined the base station at the target terminal place that the target terminal sign is identified according to target terminal sign, promptly determines the target BS of coverage goal terminal, determines simultaneously in the coverage that this target BS belongs to this management control center.Concrete, store the relevant information of the terminal that each base station that it covered and each base station covered on the management control center in advance, so management control center can mate the end message that the base station covered according to the target terminal sign, can determine the target BS of coverage goal terminal when time in the coupling, and can determine source base station and target BS and coexist in its coverage.In addition, also store the information such as professional ability of each terminal on the management control center of present embodiment simultaneously.
Further, store the partial information in the core net on the management control center of present embodiment, be equivalent to have the inner partial function that divides network element of core net, but when the canned data of management control center own can not satisfy its control and sets up the demand of the straight-through link of data between base station, the management control center of present embodiment can also carry out information interaction with network element in the core net (for example RNC, charge and the network element of traffic statistics etc.), obtains required information.
Step 103, management control center send to be connected with target BS to source base station respectively sets up signaling, and described connection is set up signaling and comprised source base station address, target BS address and transmission path.
After determining source base station and target BS, management control center is the transmission path that source base station and target BS use when selecting paths conduct to set up the data put-through channel from mulitpath according to default selection strategy.Wherein, default selection strategy can be the strategy of selecting according to the shortest path principle, also can be strategy of selecting according to the lightest principle of path load etc., does not do qualification in the present embodiment.
After determining source base station, target BS and transmission path, management control center sends to be connected with target BS to source base station respectively sets up signaling, and the transmission path of source base station address, target BS address and selection is carried to be connected sets up in the signaling, so that source base station is set up the data put-through channel with target BS according to being connected the information of setting up in the signaling.
Step 104, source base station and target BS are set up signaling according to being connected, and set up the data put-through channel.
Concerning source base station, when receive connect set up signaling after, therefrom obtain target BS address and transmission path, and identify and need set up the data put-through channel, so the straight-through functional interface of unlatching oneself, for example X2 interface with target BS.Then, source base station sends straight-through control messages along transmission path to target BS by the straight-through functional interface of oneself, to set up the data put-through channel with target BS.
For target BS, when receive connect set up signaling after, therefrom obtain source base station address and transmission path, and identify and need set up the data put-through channel, so the straight-through functional interface of unlatching oneself, for example X2 interface with source base station.Then, target BS is waited for the straight-through control messages that the reception sources base station sends, and after the straight-through control messages that receives the source base station transmission, send straight-through control along transmission path to source base station by oneself straight-through functional interface and receive the response, just set up the data put-through channel after straight-through control that target BS returns is receiveed the response with target BS when source base station receives.
Step 105, source terminal and target terminal carry out business data transmission by the data put-through channel.
After setting up the data put-through channel between source base station and the target BS, business datum between source terminal and the target terminal just can be transmitted by the data put-through channel, and need not to send the center control nodes of core net by source base station or target BS to by backbone transport networks, transmitted by the center control nodes unification again.Present embodiment is particularly useful for the high bandwidth business, for example multimedia service such as video traffic, P2P business.
The service data transmission method of present embodiment, when source base station receives the service request of source terminal, service request is reported management control center, management control center is determined target BS according to the target terminal in the service request, send to be connected with target BS to source base station respectively then and set up signaling, so that source base station and target BS are set up the data put-through channel, source terminal and target terminal pass through the data put-through channel service data transmission set up, make business datum no longer pass through the center control nodes of core net, alleviate the burden of center control nodes and backbone transport networks, reduced the propagation delay time of business datum.
The flow chart of the service data transmission method that Fig. 2 provides for another embodiment of the present invention.As shown in Figure 2, the method for present embodiment comprises:
In the present embodiment, the source terminal in the source base station overlay area is initiated service connection request, and requirement is set up the multimedia service instant messaging with the target terminal in the target BS overlay area, and then source terminal is initiated service request to source base station.
In the present embodiment, interface between base station (comprising source base station and target BS) and the management control center is called management control center (Management and Control Center; Abbreviate as: MCC) interface.The MCC interface of present embodiment is the interface of an opening, and its major function is to support mutual signaling information between base station and the management control center.From logical perspective, the MCC interface is the point-to-point interface between base station and the management control center, and also can exist under the situation that does not have direct physical connection between base station and the management control center.This MCC interface is not supported the mutual of user face data, only supports the mutual of chain of command signaling.Fig. 3 A shows signalling interactive process between base station and the management control center from the protocol stack aspect of MCC interface.As shown in Figure 3A, the protocol stack of MCC interface mainly comprises: physical layer, data link layer, IP layer, SCTP layer and application layer.Application layer in the present embodiment mainly is meant the application layer that is realized by the MCC interface.
Concrete, after source base station receives the service request of source terminal, by and management control center between the MCC interface report the service request of source terminal to management control center.Service request mainly comprises information such as source terminal sign, type of service, target terminal sign and Qos demand.Wherein, source terminal sign identification sources terminal; The type of the main identification service of type of service, for example video traffic, P2P business etc.; Target terminal sign sign target terminal; Qos demand sign is to the quality requirement of business, for example error rate, transmission rate etc.
In the present embodiment, store the information of each base station, the end message that each base station covers on the management control center in advance, and each terminal information.Management control center can be identified in each terminal iidentification of being stored according to source terminal and mate, and judges whether source terminal belongs to one of terminal of being stored.If judged result is for being to illustrate that then source terminal is legal; Otherwise, illustrate that source terminal is illegal.In addition, management control center can also obtain the relevant information of source terminal according to source terminal sign, for example the cryptographic algorithm used of PKI and agreement etc., be decrypted according to the service request of PKI source terminal, if successful decryption thinks that source terminal is legal, otherwise, think that source terminal is illegal.Wherein, any authentication method that management control center can adopt prior art to exist is not described in detail in this and enumerates one by one.
In the present embodiment, each terminal information of storing on the management control center comprises the professional ability information of terminal, for example whether terminal supports multimedia service, whether have the professional ability of using the data put-through channel, and under which kind of business, have the professional ability of using the data put-through channel etc.Based on this, management control center is according to former terminal iidentification, at first determines source terminal and obtains the relevant information of source terminal; Then, judge based on the type of service of source terminal request whether source terminal has the professional ability of using the data put-through channel under this type of service.Have the professional ability of using the data put-through channel if judged result is a source terminal under this type of service, then execution in step 205, carry out business data transmission to use the data put-through channel; If do not have, then execution in step 210, promptly according to the localized transmission mode transfer data service of conventional telecommunications net.
Management control center is except judging that whether source terminal has under the type of service of being asked the professional ability of using the data put-through channel, needs equally to judge whether target terminal also has the professional ability of using the data put-through channel.If target terminal does not have the professional ability of using the data put-through channel, the business datum between source terminal and the target terminal also can't be transmitted by the data put-through channel, and can only transmit by the localized transmission pattern of conventional telecommunications net.Wherein, management control center judges process that whether target terminal also have a professional ability of using the data put-through channel and to judge whether source terminal has the process of professional ability of use data put-through channel identical, does not repeat them here.
Before management control center carried out the professional ability authentication to target terminal, management control center at first needs to judge target BS or target terminal belongs to its compass of competency.In various embodiments of the present invention, all the compass of competency that all belongs to the management control center of present embodiment with source base station and target BS is an example, and does not do explanation for the communication between terminals process that belongs to different management control center compasss of competency.
After determining that source terminal and target terminal all have the professional ability of using the data put-through channel, management control center also needs to determine according to the QoS demand whether source base station and the current ability of target BS satisfy turn-on data put-through channel function.For example: if the error rate of business need is the p level, and the transmission state of current goal base station or source base station can't satisfy the requirement of the p level error rate, then can't the straight-through function of turn-on data.Again for example: if the transmission rate of business need is q, and the requirement of speed q all can not be satisfied in all paths between current goal base station and the source base station, then can't the straight-through function of turn-on data.
When can't the turn-on data put-through channel, the business datum between source terminal and the target terminal can only be transmitted by the localized transmission pattern of conventional telecommunications net, and can not use the transmission of data put-through channel.
Concrete, management control center respectively by with source base station and target BS between the MCC interface will be connected and set up signaling and send to source base station and target BS, announce to source base station and target BS thereby source base station address, target BS address and transmission path etc. are set up the required relevant information of data put-through channel.
Step 208, source base station and target BS are set up signaling according to being connected, and set up the data put-through channel, and execution in step 209.
Wherein, have straight-through functional interface between base station and the base station and mainly be meant X2 interface.In various embodiments of the present invention, X2 interface is further expanded, the X2 interface after the expansion is called the I-X2 interface.The I-X2 interface of various embodiments of the present invention is interfaces of an opening, and its major function is to realize the signaling between the base station and the exchange of business datum.From logical perspective, the I-X2 interface is the point-to-point interface between the base station.In the present embodiment, this I-X2 interface mainly be responsible for to realize source base station to target BS the Signalling exchange when straight-through, finish source base station and transmit to the carrying of user's face biography data (being business datum) of target BS.Fig. 3 B shows the process of the Signalling exchange between source base station and the target BS from the chain of command protocol stack angle of I-X2 interface; Fig. 3 C shows the process of the business datum exchange between source base station and the target BS from the user face protocol stack angle of I-X2 interface.Shown in Fig. 3 B, the chain of command protocol stack of I-X2 interface mainly comprises: physical layer, data link layer, IP layer, SCTP layer and application layer.Shown in Fig. 3 C, the user face protocol stack of I-X2 interface mainly comprises: physical layer, data link layer, IP layer, User Datagram Protoco (UDP) (User Datagram Protocol; Abbreviate as: UDP) layer, conventional data transport layer and business datum layer.
Step 209, source terminal and target terminal carry out business data transmission by the data put-through channel, when business data transmission finishes, and execution in step 211.
After source base station and target BS were set up the data put-through channel, the business datum that source terminal sends to target terminal just can directly arrive target BS from source base station; And the business datum that target terminal sends to source terminal just can directly arrive source base station from target BS.Be that the center control nodes that the business datum between source terminal and the target terminal does not need to pass through core net is carried out centralized forwarding.
The business datum that sends to target terminal with source terminal is an example, the business datum that sends of source base station reception sources terminal then, business datum is sent to center control nodes in the core net via up backbone transport networks, send to target BS through descending backbone transport networks again by center control nodes, be transmitted to target terminal by target BS again.Said process is the process of centralized data processing mode.
In this explanation, in various embodiments of the present invention, only show the required relevant information of management control center in the service request, same as the prior art for other information that service request comprised, do not repeat them here.Compare with the existing network framework, the management control center of present embodiment is not positioned at core net, but belong to wireless-transmission network one side, therefore, various embodiments of the present invention are distinct to the use and the prior art of relevant information in the service request, and for example: the type of service of present embodiment is parsed and be used for carrying out the professional ability authentication by management control center; And prior art mainly is to be resolved and used by the network element that is in application in the core net.
In this explanation, present embodiment above-mentioned steps 203, step 204 and step 205 are respectively applied for sending to be connected to source base station and target BS and set up signaling, set up before the data put-through channel with indication source base station and target BS, the source terminal identity is authenticated, the source terminal professional ability is carried out authentication, the target terminal professional ability is carried out authentication, the sequencing of above-mentioned three operations is not done qualification, and can select any one or its combination in any in above-mentioned three operations to carry out according to concrete business demand and network environment, and be not limited to whole execution.
Further specify, present embodiment has been realized the straight-through management of a kind of centralized data controlling schemes, and this scheme is mainly realized by management control center.In the present embodiment, management control center is mainly used in authentication and the authentication of finishing terminal; For example: whether the authenticated user identity is legal, and whether the professional ability of judging terminal has the right of enjoying the base station data straight channel etc.Management control center also is used to control the transmission mode selection of base station; For example: according to the communication object of base station communication, type of service, professional information such as QoS demand, whether the judgement base station can turn-on data put-through channel function etc.In addition, management control center also has the MCC interface between management itself and the base station, and trigger set up different I-X2 interface between the base station so set up the data put-through channel etc.Further, the management control center of present embodiment can also be realized the service billing management by the flow on the data put-through channel between the base station is monitored.
The service data transmission method of present embodiment, when source base station receives the service request of source terminal, service request is reported management control center, management control center is determined target BS according to the target terminal in the service request, send to be connected with target BS to source base station respectively then and set up signaling, so that source base station and target BS are set up the data put-through channel, source terminal and target terminal pass through the data put-through channel service data transmission set up, make business datum no longer pass through the center control nodes of core net.Present embodiment has the following advantages: 1, aspect service feature, business datum leads directly to transmission by the data put-through channel between the base station, has effectively shortened the Actual path of transfer of data, has significantly reduced communication delay, promotes user experience.2, aspect emerging service, the development trend of following business has been represented in community's communication, the base station straight-forward network framework that present embodiment is realized by management control center control realization, finish service data interaction based on the data put-through channel between adjacent base station, for the community's communication that realizes big capacity, high bandwidth, low time delay provides reliable guarantee.3, aspect Network Transmission, finish the transmission of business datum by the data put-through channel between the base station, data surface communication has been moved down into the base station, realized that the Content of Communication between distributed transfer of data and base station is shared, can effectively reduce the burden of core net.4, aspect network management, foundation of data put-through channel etc. is managed by management control center between the base station, satisfies the controlled requirement of communication network.
The structural representation of the management control center that Fig. 4 provides for one embodiment of the invention.As shown in Figure 4, the management control center of present embodiment comprises: receiver module 41, determination module 42 and sending module 43.
Wherein, receiver module 41 is connected with source base station, is used for the source base station that the reception sources base station reports and covers the service request that source terminal is down initiated, and described service request comprises that source terminal sign, type of service and target terminal identify.Determination module 42 is connected with receiver module 41, is used for determining the target BS of coverage goal terminal according to the target terminal sign.Sending module 43, be connected with source base station, target BS and determination module 42, the target BS that is used for determining to source base station and determination module 42 respectively sends to be connected sets up signaling, so that source base station and target BS are set up signaling and set up the data put-through channel that source terminal and target terminal carry out business data transmission according to being connected, described connection is set up signaling and is comprised source base station address, target BS address and transmission path.
Each functional module of the management control center of present embodiment can be used for carrying out the flow process of service data transmission method shown in Figure 1, and its concrete operation principle repeats no more, and sees the description of method embodiment for details.
The management control center of present embodiment, target terminal in the service request of the source terminal that reports according to the source base station that receives is determined target BS, send to be connected with target BS to source base station respectively then and set up signaling, so that source base station and target BS are set up the data put-through channel, source terminal and target terminal pass through the data put-through channel service data transmission set up, make business datum no longer pass through the center control nodes of core net, alleviate the burden of center control nodes and backbone transport networks, reduced the propagation delay time of business datum.
The structural representation of the management control center that Fig. 5 provides for another embodiment of the present invention.Present embodiment is based on realization embodiment illustrated in fig. 4, and as shown in Figure 5, the management control center of present embodiment also comprises: the authentication module 51 and first trigger module 52.
Authentication module 51 is connected with receiver module 41, is used for according to the source terminal sign source terminal being carried out authentication.First trigger module 52 is connected with sending module 43 with authentication module 51, is used for authentication result at authentication module 51 and is the identity of source terminal when legal, triggers sending module 43 and carries out to send with target BS to source base station respectively and be connected the operation of setting up signaling.
The above-mentioned functions module can be used for carrying out the flow process of middle step 203 embodiment illustrated in fig. 2, and its concrete operation principle repeats no more, and sees the description of method embodiment for details.
Further, as shown in Figure 5, the management control center of present embodiment also comprises: the first professional ability authentication module 53 and second trigger module 54.
Wherein, the first professional ability authentication module 53 is connected with receiver module 41, is used for according to source terminal sign and type of service source terminal being carried out the professional ability authentication.Second trigger module 54, be connected with sending module 43 with the first professional ability authentication module 53, when being used for authenticating result in the first professional ability authentication module 53 and being source terminal and having the professional ability of using the data put-through channel, trigger sending module 43 and carry out to send with target BS to source base station respectively and be connected the operation of setting up signaling.
The above-mentioned functions module can be used for carrying out the flow process of middle step 204 embodiment illustrated in fig. 2, and its concrete operation principle repeats no more, and sees the description of method embodiment for details.
Further, the management control center of present embodiment also comprises: the second professional ability authentication module 55 and the 3rd trigger module 56.
Wherein, the second professional ability authentication module 55 is connected with receiver module 41, is used for according to target terminal sign and type of service target terminal being carried out the professional ability authentication.The 3rd trigger module 56, be connected with sending module 43 with the second professional ability authentication module 55, when being used for authenticating result in the second professional ability authentication module 55 and being target terminal and having the professional ability of using the data put-through channel, trigger sending module 43 and carry out to send with target BS to source base station respectively and be connected the operation of setting up signaling.
The above-mentioned functions module can be used for carrying out the flow process of middle step 205 embodiment illustrated in fig. 2, and its concrete operation principle repeats no more, and sees the description of method embodiment for details.
The management control center of present embodiment can be used for carrying out the flow process of service data transmission method shown in Figure 2, target terminal in the service request of the source terminal that reports according to the source base station that receives is determined target BS, send to be connected with target BS to source base station respectively then and set up signaling, so that source base station and target BS are set up the data put-through channel, source terminal and target terminal pass through the data put-through channel service data transmission set up, make business datum no longer pass through the center control nodes of core net, alleviate the burden of center control nodes and backbone transport networks, reduced the propagation delay time of business datum.
The structural representation of the business data transmission system that Fig. 6 provides for one embodiment of the invention.As shown in Figure 6, the system of present embodiment comprises: management control center 61, source base station 62 and target BS 63.
Wherein, management control center 61 can be Fig. 4 of the present invention or management control center shown in Figure 5, and its concrete operation principle and implementation structure repeat no more, and see the description of the foregoing description for details.
In the present embodiment, management control center 61 is connected with target BS 63 with source base station 62 by the MCC interface respectively, and after setting up the data put-through channel, source base station 62 is connected by the I-X2 interface with target BS 63.Wherein, can be about the information of I-X2 interface referring to Fig. 3 B and Fig. 3 C and said method embodiment.
Concrete, management control center 61 sends to be connected with target BS 63 to source base station 62 respectively sets up signaling; And source base station 62 is set up signaling with target BS 63 according to 61 being connected of transmission of management control center, set up the data put-through channel, so that the target terminal under source terminal under source base station 62 coverings and target BS 63 coverings is by data put-through channel service data transmission.
The business data transmission system of present embodiment can be used for the flow process of execution graph 1 or service data transmission method shown in Figure 2, and its concrete operation principle no longer describes in detail, sees the description of said method embodiment for details.
The business data transmission system of present embodiment, target terminal in the service request of the source terminal that the source base station that the management control center basis receives reports is determined target BS, send to be connected with target BS to source base station respectively then and set up signaling, so that source base station and target BS are set up the data put-through channel, source terminal and target terminal pass through the data put-through channel service data transmission set up, make business datum no longer pass through the center control nodes of core net, alleviate the burden of center control nodes and backbone transport networks, reduced the propagation delay time of business datum.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a service data transmission method is characterized in that, comprising:
The service request that source terminal under the described source base station that management control center reception sources base station reports covers is initiated, described service request comprise source terminal sign, type of service and target terminal sign;
Described management control center identifies according to described target terminal, determines the target BS of coverage goal terminal;
Described management control center sends to be connected with described target BS to described source base station respectively sets up signaling, and described connection is set up signaling and comprised source base station address, target BS address and transmission path;
Described source base station is set up signaling with described target BS according to described the connection, sets up the data put-through channel;
Described source terminal and described target terminal carry out business data transmission by described data put-through channel.
2. service data transmission method according to claim 1 is characterized in that, described management control center sends to be connected to described source base station and described target BS respectively and sets up signaling and comprise before:
Described management control center identifies according to described source terminal, and described source terminal is carried out authentication;
When identity authentication result is the identity of described source terminal when legal, described management control center is carried out to send with described target BS to described source base station respectively and is connected the operation of setting up signaling.
3. service data transmission method according to claim 1 is characterized in that, described management control center sends to be connected to described source base station and described target BS respectively and sets up signaling and comprise before:
Described management control center carries out the professional ability authentication according to described source terminal sign and described type of service to described source terminal;
When the professional ability authenticating result is a described source terminal when having the professional ability of using the data put-through channel, described management control center is carried out to send with described target BS to described source base station respectively and is connected the operation of setting up signaling.
4. according to claim 1 or 2 or 3 described service data transmission methods, it is characterized in that described management control center sends to be connected to described source base station and described target BS respectively and sets up signaling and comprise before:
Described management control center carries out the professional ability authentication according to described target terminal sign and described type of service to described target terminal;
When the professional ability authenticating result is a described target terminal when having the professional ability of using the data put-through channel, described management control center is carried out to send with described target BS to described source base station respectively and is connected the operation of setting up signaling.
5. according to claim 1 or 2 or 3 described service data transmission methods, it is characterized in that described source base station is set up signaling with described target BS according to described the connection, sets up the data put-through channel and comprises:
Described source base station and described target BS start straight-through functional interface respectively;
Described source base station and described target BS along described transmission path, send straight-through control messages to described target BS and described source base station respectively, to set up described data put-through channel by described straight-through functional interface.
6. a management control center is characterized in that, comprising:
Receiver module is used for the described source base station that the reception sources base station reports and covers the service request that source terminal is down initiated, and described service request comprises that source terminal sign, type of service and target terminal identify;
Determination module is used for determining the target BS of coverage goal terminal according to described target terminal sign;
Sending module, be used for sending to be connected with described target BS to described source base station respectively setting up signaling, so that described source base station and described target BS were set up signaling and set up the data put-through channel that described source terminal and described target terminal carry out business data transmission according to described the connection, described connection is set up signaling and is comprised source base station address, target BS address and transmission path.
7. management control center according to claim 6 is characterized in that, also comprises:
Authentication module is used for according to described source terminal sign described source terminal being carried out authentication;
First trigger module is used for authentication result at described authentication module and is the identity of described source terminal when legal, triggers described sending module and carries out to send with described target BS to described source base station respectively and be connected the operation of setting up signaling.
8. management control center according to claim 6 is characterized in that, also comprises:
The first professional ability authentication module is used for according to described source terminal sign and described type of service described source terminal being carried out the professional ability authentication;
Second trigger module, when being used for authenticating result in the described first professional ability authentication module and being described source terminal and having the professional ability of using the data put-through channel, trigger described sending module and carry out to send with described target BS to described source base station respectively and be connected the operation of setting up signaling.
9. according to claim 6 or 7 or 8 described management control centers, it is characterized in that, also comprise:
The second professional ability authentication module is used for according to described target terminal sign and described type of service described target terminal being carried out the professional ability authentication;
The 3rd trigger module, when being used for authenticating result in the described second professional ability authentication module and being described target terminal and having the professional ability of using the data put-through channel, trigger described sending module and carry out to send with described target BS to described source base station respectively and be connected the operation of setting up signaling.
10. a business data transmission system that comprises each described management control center of claim 6-9 is characterized in that, also comprises: source base station and target BS;
Described source base station is respectively applied for according to being connected of described management control center transmission setting up signaling with described target BS, set up the data put-through channel, so that the target terminal under source terminal under the covering of described source base station and the covering of described target BS is by described data put-through channel service data transmission.
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