CN103096499B - The transmission method of business datum and device - Google Patents
The transmission method of business datum and device Download PDFInfo
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- CN103096499B CN103096499B CN201110337844.1A CN201110337844A CN103096499B CN 103096499 B CN103096499 B CN 103096499B CN 201110337844 A CN201110337844 A CN 201110337844A CN 103096499 B CN103096499 B CN 103096499B
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Abstract
The invention provides a kind of transmission method and device of business datum, method comprises: the service request that the source terminal under the source base station that management control center reception source base station reports covers is initiated; Management control center identifies according to target terminal, determines the target BS that target terminal belongs to; Management control center, according to source base station and target BS, determines the transmission path of business datum; Management control center according to transmission path and service identification to source base station, to distribute with target BS by way of base station and be connected signaling; Source base station, by way of base station and target BS according to the transmission being connected signaling and service identification and carrying out business datum.According to transmission method and the device of business datum of the present invention, by source base station, by way of the direct writing transmission between base station and target BS, make business datum no longer through the center control nodes of core net, alleviate the burden of center control nodes and backbone transport networks, reduce the propagation delay time of business datum.
Description
Technical field
The present invention relates to mobile communication technology field, particularly relate to a kind of transmission method and device of business datum.
Background technology
In 3G system, base station networking adopts classification deployment mode.Multiple NodeB (Node B) can be connected to unified RNC (RadioNetworkController, wireless controller), and is connected to core net by RNC.
As shown in Figure 1, when the source NodeB101 covering source terminal needs the target NodeB 104 to coverage goal terminal to send business datum, first by source NodeB101, business datum is sent to source RNC102, source RNC102 again by this business data transmission to core net 103, the Target RNC 105 sending to target NodeB 104 to belong to again after being assembled by core net 103, business datum is sent to target NodeB 104 by the Target RNC 105 belonged to by target NodeB 104 afterwards, by target NodeB 104, this business datum is sent to target terminal again, thus the transmission end to end of finishing service data.
Along with the development of Internet service, adopt above-mentioned transmission means if continue, the resource that core net 103 converges will face larger transmission pressure, probably can affect the transmission of business datum.
Summary of the invention
The invention provides a kind of transmission method and device of business datum, for reducing the transmission pressure of core net in prior art.
The transmission method of a kind of business datum provided by the invention, comprising:
Management control center receives the service request initiated by source terminal that source base station reports, and described service request comprises source terminal mark, service identification and target terminal mark;
Described management control center identifies according to described target terminal, determines the target BS that target terminal belongs to;
Described management control center is according to described source base station and described target BS, determine the transmission path of described business datum, described transmission path comprise described source base station, described target BS and described business datum from described source base station to described target BS process by way of base station;
Described management control center is connected signaling according to described transmission path and described service identification to described source base station, described to distribute with described target BS by way of base station;
Described source base station, describedly carry out the transmission of business datum by way of base station and described target BS according to described connection signaling and described service identification.
The transmission method of business datum as above, preferably, described source base station, the described transmission carrying out business datum according to described connection signaling and described service identification by way of base station and described target BS comprise:
Described source base station receives the described business datum that described source terminal sends, and identifies the service identification carried in described business datum, and sends described business datum to described by way of base station according to described service identification and described connection signaling;
The described described business datum receiving described source base station by way of base station and send, identifies described service identification, and sends described business datum according to described service identification and described connection signaling to described target BS;
Described target BS receives the described described business datum sent by way of base station, identifies described service identification, and sends described business datum according to described service identification to described target terminal.
The transmission method of business datum as above, preferably, describedly comprise N number of subbase station by way of base station, wherein N is natural number, the described described business datum receiving described source base station by way of base station and send, identify described service identification, and send described business datum according to described service identification and described connection signaling to described target BS and comprise:
A: the 1st sub-base station in described transmission path receives the described business datum that described source base station sends, and 2nd the sub-base station adjacent in described transmission path with described connection signaling according to described service identification sends described business datum;
B: described n-th subbase station receives the described business datum that described (n-1)th sub-base station sends, and sends described business datum to (n+1)th sub-base station, described 2≤n≤N-1 according to described service identification and described connection signaling;
C: described N number of subbase station, for receiving the described business datum that N-1 sub-base station sends, and sends described business datum according to described service identification and described connection signaling to described target BS.
The transmission method of business datum as above, preferably, described management control center, according to described source base station and described target BS, determines that the transmission path of described business datum comprises:
Search routing table, described routing table comprises all preset path that described source base station arrives described target BS;
From described preset path, select the path of the subbase station minimum number comprised by way of base station, and this path is set to the transmission path of described business datum.
The transmission method of business datum as above, preferably, identify according to described target terminal at described management control center after described management control center receives the service request initiated by described source terminal that described source base station reports, before determining the target BS that target terminal belongs to, also comprise:
Described management control center identifies according to described source terminal, authentication is carried out to described source terminal, when identity authentication result be the identity of described source terminal legal time, described management control center identifies according to described target terminal, determines the target BS that described target terminal belongs to.
The present invention also provides a kind of transmitting device of business datum, comprising:
Receive request module, for receiving the service request initiated by source terminal that source base station reports, described service request comprises source terminal mark, service identification and target terminal mark;
First determination module, for identifying according to described target terminal, determines the target BS of coverage goal terminal;
Second determination module, for according to described source base station and described target BS, determine the transmission path of described business datum, described transmission path comprise described source base station, described target BS and described business datum from described source base station to described target BS process by way of base station;
Distribution module, for being connected signaling according to described transmission path, described service identification to described source base station, described to distribute with described target BS by way of base station, to make described source base station, describedly to carry out the transmission of business datum by way of base station and described target BS according to described connection signaling and described service identification.
The transmitting device of business datum as above, preferably, also comprises:
Described source base station, for receiving the described business datum that described source terminal sends, identifying the service identification carried in described business datum, and sending described business datum to described by way of base station according to described service identification and described connection signaling;
Described by way of base station, for receiving the described business datum that described source base station sends, identifying described service identification, and sending described business datum according to described service identification and described connection signaling to described target BS;
Described target BS, for receiving the described described business datum sent by way of base station, identifying described service identification, and sending described business datum according to described service identification to described target terminal.
The transmitting device of business datum as above, preferably, describedly comprise N number of subbase station by way of base station, wherein N is natural number;
1st sub-base station, for receiving the described business datum that described source base station sends, and 2nd the sub-base station adjacent in described transmission path with described connection signaling according to described service identification sends described business datum;
N-th subbase station, for receiving the described business datum that described (n-1)th sub-base station sends, and sends described business datum to (n+1)th sub-base station, described 2≤n≤N-1 according to described service identification and described connection signaling;
N number of subbase station, for receiving the described business datum that N-1 sub-base station sends, and sends described business datum according to described service identification and described connection signaling to described target BS.
The transmitting device of business datum as above, preferably, described second determination module comprises:
Search module, for searching routing table, described routing table comprises all preset path that described source base station arrives described target BS;
Selecting module, for selecting the path of the minimum number at the subbase station comprised in base station from described preset path, and this path being set to the transmission path of described business datum.
The transmitting device of business datum as above, preferably, also comprises:
Authentication module, for identifying according to described source terminal, carries out authentication to described source terminal;
Sending module, for obtaining the authentication result of described authentication module, when identity authentication result be described source terminal legal time, to described first determination module send perform instruction, described first determination module identifies according to described target terminal, determines the described target BS covering described target terminal.
According to transmission method and the device of business datum of the present invention, when source base station receives the service request of source terminal, service request is reported management control center, management control center is according to the target terminal determination target BS in service request, then respectively to source base station, connection establishment signaling is sent by way of base station and target BS, to make to set up data put-through channel between whole base stations of process needed for business datum, when source terminal sends business datum to target terminal, business datum can no longer through the center control nodes of core net, and forward in Access Network, alleviate the burden of center control nodes and backbone transport networks, reduce the propagation delay time of business datum.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the transmitting device of business datum in prior art;
Fig. 2 A is the schematic flow sheet of the transmission method of business datum according to the embodiment of the present invention one;
Fig. 2 B is the structural representation that each base station is all positioned in same aspect;
Fig. 3 A is from the source base station shown in the chain of command protocol stack angle of I-X2 interface, process schematic by way of the Signalling exchange between base station and target BS;
Fig. 3 B is from the source base station shown in the user face protocol stack angle of I-X2 interface, the process schematic that exchanges by way of the business datum between base station and target BS;
Fig. 4 is the structural representation of the transmitting device of business datum according to the embodiment of the present invention five;
Fig. 5 is the structural representation of the transmitting device of business datum according to the embodiment of the present invention six;
Fig. 6 is the structural representation of the transmitting device of business datum according to the embodiment of the present invention seven.
Embodiment
Embodiment one
The present embodiment one provides a kind of transmission method of business datum, as shown in Figure 2 A, is the schematic flow sheet of the transmission method of the business datum according to the present embodiment one.
Step 201, management control center receives the service request initiated by source terminal that source base station reports, and service request comprises source terminal mark, service identification and target terminal mark.
Source terminal under source base station covers and another base station are (such as, target BS) cover under another terminal (such as, target terminal) when communicating, first to source base station initiating business request, and relevant information can be carried in service request.Wherein, relevant information mainly comprises: source terminal mark, target terminal mark and service identification, can also comprise the information such as service quality (QualityofService, referred to as QoS) demand.These marks are all unique in the entire network, namely there will not be two base stations to have the situation of same mark, also there will not be two kinds of business datums to have the situation of same service identification.After source base station receives the service request of source terminal, the service request of source terminal can be reported to management control center by the interface between management control center.
Step 202, management control center identifies according to target terminal, determines the target BS that target terminal belongs to.
When management control center receives the service request that source base station reports, service request is resolved, obtain the relevant information in service request, such as source terminal mark, service identification and target terminal mark etc.Then, management control center determines the base station at the target terminal place that target terminal identifies according to target terminal mark, namely determines the target BS that target terminal belongs to, determines that this target BS belongs in the coverage of this management control center simultaneously.Particularly, management control center is previously stored with the relevant information of the terminal that its each base station covered covers with each base station, therefore management control center can mate the end message that base station covers according to target terminal mark, the target BS of coverage goal terminal can be determined when the match is successful, and can determine that source base station and target BS coexist in its coverage.In addition, the management control center of the present embodiment also stores the information such as the professional ability of each terminal simultaneously.
Further, the management control center of the present embodiment one stores the partial information in core net, be equivalent to have the partial function that core network internal divides network element, but when the information that management control center itself stores can not meet its control to set up between base station data lead directly to the demand of link time, the information that the management control center of the present embodiment can also carry out needed for information interaction acquisition with the network element in core net, network element in core net is such as attaching position register (HomeLoctionRegister, be called for short HLR), grouped data network gateway (PacketDateNetworkGataway, be called for short P-GW), carry out the network element etc. of charging and traffic statistics.
Step 203, management control center, according to source base station and target BS, determines the transmission path of business datum, transmission path comprise source base station, target BS and business datum from source base station arrive target BS process by way of base station.
After determining source base station and target BS, management control center is that source base station and target BS select a paths as the transmission path used during business data transmission from mulitpath according to the selection strategy preset.Transmission path is starting point with source base station, take target BS as terminal, and the repeating base station of middle process is by way of base station, and the subbase station that should comprise by way of base station can be 1, also can be multiple.
It is pointed out that source base station, be all relations of equality by way of base station and target BS, be positioned in same aspect, namely there is not subordinate relation between each base station, there is not layer architecture.That is, the transmission of business datum is directly transmitted between each base station above-mentioned.As shown in Figure 2 B, be positioned at the structural representation in same aspect for source base station 230, target BS 231 and subbase stations 232 all in base station, management control center 240 can control each base station.
Step 204, management control center according to transmission path, service identification to source base station, to distribute by way of base station and target BS and be connected signaling.
All base stations that this connection signaling can make source base station, will pass by when all learning this business datum of transmission by way of base station and target BS.Preferably, in order to simplify the live load of each base station, each base station can be made only to learn the adjacent base station this business datum be transmitted to.
Such as, concerning source base station, after receiving connection signaling, therefrom obtain the address by way of base station that this business datum will be sent to, and identify needs and data put-through channel should be set up by way of base station, therefore open the straight-through functional interface of oneself, such as I-X2 interface, and send the request of setting up data put-through channel by way of base station to this, receiving this after the response that base station returns, the data put-through channel set up source base station and be somebody's turn to do between base station.Then, source base station is when receiving business datum, by identification services Data Identification, thus according to connect signaling learn need this business datum to be sent to where by way of base station, the data put-through channel next by having set up sends this business datum to by way of base station.
The I-X2 interface of various embodiments of the present invention is open interfaces, and its major function is the exchange realizing signaling between base station and business datum.From logical perspective, I-X2 interface is the point-to-point interface between base station.In the present embodiment, this I-X2 interface primary responsibility realizes source base station, Signalling exchange when leading directly to by way of base station and target BS, completes source base station, passes the carrying of data (i.e. business datum) transmit by way of the user face of base station and target BS.Fig. 3 A shows source base station, process by way of the Signalling exchange between base station and target BS from the chain of command protocol stack angle of I-X2 interface; The process that Fig. 3 B shows source base station from the user face protocol stack angle of I-X2 interface, exchanges by way of the business datum between base station and target BS.As shown in Figure 3A, the chain of command protocol stack of I-X2 interface mainly comprises: physical layer, data link layer, IP layer, SCTP layer and application layer.As shown in Figure 3 B, the user face protocol stack of I-X2 interface mainly comprises: physical layer, data link layer, IP layer, User Datagram Protoco (UDP) (UserDatagramProtocol; Referred to as: UDP) layer, general data transfer layer and business datum layer.
For by way of base station, after receiving connection signaling, therefrom obtain target BS address, and identify need with target BS set up data put-through channel, therefore open the straight-through functional interface of oneself, such as I-X2 interface, after receiving the response that target BS returns, sets up by way of the data put-through channel between base station and target BS.Then, receive the business datum of source base station transmission by way of base station after, identify that this business datum identifies, thus learn according to connecting signaling the target BS address needing this business datum to send, the data put-through channel next by having set up sends this business datum to target BS.Especially, when comprising multiple subbase station by way of base station, after other each subbase station in transmission path except last subbase station receives and connects signaling, therefrom obtain the address needing the adjacent subbase station of next one business datum be sent to, therefore open the straight-through functional interface of self, such as I-X2 interface, after receiving the response that next adjacent subbase station returns, sets up the data put-through channel between self subbase station adjacent with the next one.Then after self receiving the business datum of an adjacent subbase station transmission, identify that this business datum identifies, thus learn according to connecting signaling which the adjacent subbase station needing this business datum to be sent to, the data put-through channel next by having set up sends business datum to the adjacent subbase station of the next one.For last the subbase station in transmission path, be also identical process, be just the address of target BS from connecting what obtain signaling, and set up data put-through channel with target BS.
For target BS, after receiving connection signaling, therefrom obtain by way of base station address, and identify needs and set up data put-through channel by way of base station, therefore open the straight-through functional interface of oneself, such as I-X2 interface.Especially, when comprising multiple subbase station by way of base station, target BS is the address at last subbase station in transmission path from connecting signaling what obtain.Then, the straight-through control message that target BS wait-receiving mode sends by way of base station, and after receiving the straight-through control message sent by way of base station, being receiveed the response to sending straight-through control by way of base station along transmission path by the straight-through functional interface of oneself, just establishing data put-through channel with target BS when receiving by way of base station after straight-through control that target BS returns is receiveed the response.
Step 205, source base station, by way of base station and target BS according to being connected signaling and service request carries out business data transmission.
Set up data put-through channel between each base station after, the business datum that source terminal sends just can by forwarding by way of base station, until arrival target terminal, and without the need to sending the center control nodes of core net by source base station or target BS to by backbone transport networks, then forwarded by center control nodes is unified.The present embodiment is particularly useful for high bandwidth business, such as the multimedia service such as video traffic, P2P business.
Wherein, there is straight-through functional interface between base station and base station and mainly refer to I-X2 interface.
Particularly, step 205 comprises:
Source base station receive source terminal send business datum, the service identification carried in identification services data, and according to service identification and be connected signaling to by way of base station transmission business datum;
Receive the business datum that source base station sends by way of base station, identification services identifies, and according to service identification be connected signaling and send business datum to target BS;
Target BS receives the business datum sent by way of base station, and identification services identifies, and sends business datum according to service identification to target terminal.
The transmission method of the business datum of the present embodiment one, when source base station receives the service request of source terminal, service request is reported management control center, management control center is according to the target terminal determination target BS in service request, then respectively to source base station, connection establishment signaling is sent by way of base station and target BS, to make to set up data put-through channel between whole base stations of process needed for business datum, when source terminal sends business datum to target terminal, business datum can no longer through the center control nodes of core net, and forward in Access Network, alleviate the burden of center control nodes and backbone transport networks, reduce the propagation delay time of business datum.
Embodiment two
The transmission method of the business datum of the present embodiment two pairs of embodiments one is described further.
Wherein, comprise N number of subbase station by way of base station, wherein N is natural number, and receive the business datum that source base station sends by way of base station, identification services identifies, and comprises to target BS transmission business datum according to connection signaling:
Step 301: the 1st in transmission path base station receives the business datum of source base station transmission, and 2nd the sub-base station adjacent in transmission path with being connected signaling according to service identification sends business datum;
Step 302: the n-th subbase station receives the business datum that (n-1)th sub-base station sends, and according to service identification be connected signaling to (n+1)th sub-base station transmission business datum, 2≤n≤N-1;
Step 303: N number of subbase station receives the business datum that the sub-base station of N-1 sends, and according to service identification be connected signaling and send business datum to target BS.
According to the transmission method of the business datum of the present embodiment, because all base stations are all relations of equality, be namely positioned on same layer face.When breaking down in certain subbase station, management control center can select other transmission path to transmit this business datum from routing table.Like this, even if certain subbase station can not work on due to fault, or when needing to keep in repair certain subbase station, maintain or upgrade, the normal transmission of business datum can not be affected.
Embodiment three
The transmission method of the business datum of the present embodiment three pairs of embodiments one and embodiment two does and specifically describes further.
The transmission method of the business datum of the present embodiment three only does the transmission path step of management control center determination business datum and specifically describes further, and consistent all with described by embodiment one of other step, does not repeat them here.
Particularly, management control center, according to source base station and target BS, determines the transmission path of business datum, and transmission path comprises source base station, target BS and business datum and arrives comprising by way of base station of target BS process from source base station:
First, search routing table, routing table comprises all preset path that source base station arrives target BS.This routing table can be stored in advance in management control center.Recite each base station in routing table and arrive all paths between other base station.Increasing when there being new base station when coming in or have to remove certain existing base station, upgrading at any time this routing table, to ensure the correctness of the transmission path when carrying out business data transmission.
Then, from preset path, select the path of the subbase station minimum number comprised by way of base station, and this path is set to the transmission path of business datum.
According to the transmission method of the business datum of the present embodiment three, by the path of subbase station minimum number that will comprise by way of base station in preset path as the transmission path of this business datum, the transmission efficiency of this business datum can be increased.
Certainly, alternatively, the selection of transmission path also other various ways, such as according to the lightest principle of path load as the strategy selected.In actual applications, can select according to the actual requirements.
Embodiment four
The transmission method of the business datum of the present embodiment four pairs of above-described embodiments makes further improvements.
Identify according to target terminal at management control center after management control center receives the service request initiated by source terminal that reports of source base station, before determining the target BS that target terminal belongs to, also comprise:
Management control center identifies according to source terminal, carries out authentication to source terminal, when identity authentication result be the identity of source terminal legal time, management control center identifies according to target terminal, determines the target BS that target terminal belongs to.
In the present embodiment four, management control center is previously stored with the information of each base station, the end message of each base station coverage, and the information of each terminal.Management control center can be identified in each stored terminal iidentification according to source terminal and mate, and judges whether source terminal belongs to one of stored terminal.If judged result is yes, then illustrate that 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 mark, the cryptographic algorithm etc. that such as PKI and agreement use, be decrypted according to the service request of PKI to source terminal, if successful decryption thinks that source terminal is legal, otherwise, think that source terminal is illegal.Wherein, any one authentication method that management control center can adopt prior art to exist, is not described in detail in this and enumerates.
According to the transmission method of the business datum of the present embodiment four, first need to verify the identity of source terminal, when being verified, just carry out by management control center the operation determining target BS, effectively ensure the fail safe of business data transmission, stopped non-legally terminal largely and sent the situation that business datum increases each base station and management control center live load.
Embodiment five
The present embodiment five provides a kind of transmitting device of business datum, as shown in Figure 4, is the structural representation of the transmitting device 400 of the business datum according to the present embodiment five.
The transmitting device 400 of this business datum comprises reception request module 401, first determination module 402, second determination module 403 and distribution module 404.
Wherein, receive the service request initiated by source terminal (not shown) that request module 401 reports for receiving source base station 410, service request comprises source terminal mark, service identification and target terminal mark; First determination module 402 is connected with reception request module 401, for according to target terminal mark, determines the target BS 420 of coverage goal terminal (not shown); Second determination module 403 is connected with the first determination module 402, for according to source base station 410 and target BS 420, determine the transmission path of business datum, transmission path comprise source base station 410, target BS 420 and business datum from source base station 410 to target BS 420 process by way of base station 430; Distribution module 404 is connected with the second determination module 403, for according to transmission path, service identification to source base station 410, to distribute by way of base station 430 and target BS 420 and be connected signaling, to make source base station 410, by way of base station 430 and target BS 420 according to the transmission being connected signaling and service identification and carrying out business datum.
Above-mentioned functions module can be used for performing the flow process in middle step 201 to step 205 embodiment illustrated in fig. 1, and its specific works principle repeats no more, and refers to the description of embodiment of the method.
According to the transmitting device of the business datum of the present embodiment five, by the business datum sent to target BS transmission sources base station by way of base station, to make to set up data put-through channel between whole base stations of process needed for business datum, when source terminal sends business datum to target terminal, business datum can no longer through the center control nodes of core net, and forward in Access Network, alleviate the burden of center control nodes and backbone transport networks, reduce the propagation delay time of business datum.
Wherein, the business datum that source base station 410 sends for receiving source terminal, the service identification carried in identification services data, and according to service identification be connected signaling and send business datum to by way of base station 430; By way of base station 430 for receiving the business datum that source base station 410 sends, identification services identifies, and according to service identification be connected signaling and send business datum to target BS 420; Target BS 420 is for receiving the business datum sent by way of base station 430, and identification services identifies, and sends business datum according to service identification to target terminal.That is, be directly carry out transfer of data between each base station, there is not the relation of upper bottom.
When comprising N number of subbase station by way of base station, wherein N is natural number, the 1st sub-base station, and for receiving the business datum that source base station sends, and 2nd the sub-base station adjacent in transmission path with being connected signaling according to service identification sends business datum; N-th subbase station, for receiving the business datum that (n-1)th sub-base station sends, and according to service identification be connected signaling to (n+1)th sub-base station transmission business datum, 2≤n≤N-1; N number of subbase station, for receiving the business datum that the sub-base station of N-1 sends, and according to service identification be connected signaling and send business datum to target BS.
Embodiment six
The transmitting device of the business datum of the present embodiment six pairs of embodiments five makes further improvements.
As shown in Figure 5, the second determination module 403 of the transmitting device 400 of this business datum comprises and searches module 501 and select module 502.
Search module 501 for searching routing table, routing table comprises all preset path that source base station 410 arrives target BS 420; Select module 502 for selecting the path of the minimum number at the subbase station comprised in base station from preset path, and this path is set to the transmission path of business datum.
According to the transmitting device 400 of the business datum of the present embodiment, by selecting module 502 using the path of subbase station minimum number that comprises by way of base station as transmission path, the hop count of transmitted business datum can be reduced, make business datum arrive target BS 420 as early as possible, accelerate the transmission of business datum.
Embodiment seven
The transmitting device of the business datum of the present embodiment seven pairs of embodiments five and embodiment six makes further improvements.
As shown in Figure 6, the transmitting device 400 of the business datum of the present embodiment also comprises authentication module 601 and sending module 602.
Wherein, authentication module 601 can be connected with reception request module 401, for according to source terminal mark, carries out authentication to source terminal; Sending module 602 is for obtaining the authentication result of authentication module 601, when identity authentication result be the identity of source terminal legal time, send to the first determination module 402 and perform instruction, first determination module 402 performs according to target terminal mark again, determines the operation of the target BS 420 of coverage goal terminal.
According to the transmitting device 400 of the business datum of the present embodiment seven, the identity of authentication module 601 pairs of source terminals is adopted to verify, when being verified, just carry out the operation of the follow-up base station that really sets the goal, effectively ensure the fail safe of business data transmission, stopped non-legally terminal largely and sent the situation that business datum increases transmitting device 400 live load of each base station and business datum.
It is pointed out that the transmitting device of the business datum of above-described embodiment five, embodiment six and embodiment seven all can be arranged in management control center.
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 scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a transmission method for business datum, is characterized in that, comprising:
Management control center receives the service request initiated by source terminal that source base station reports, and described service request comprises source terminal mark, service identification and target terminal mark;
Described management control center identifies according to described target terminal, determines the target BS that target terminal belongs to;
Described management control center is according to described source base station and described target BS, determine the transmission path of described business datum, described transmission path comprise described source base station, described target BS and described business datum from described source base station to described target BS process by way of base station;
Described management control center is connected signaling according to described transmission path and described service identification to described source base station, described to distribute with described target BS by way of base station;
Described source base station, describedly set up data put-through channel by way of base station and described target BS according to described connection signaling, and carry out the transmission of business datum according to described connection signaling and described service identification by described data put-through channel;
Described source base station, describedly set up data put-through channel by way of base station and described target BS according to described connection signaling and comprise: after described source base station receives described connection signaling, the address by way of base station described in described business datum will being sent to is obtained from described connection signaling, and identify and need and describedly set up data put-through channel by way of base station, open the straight-through functional interface of described source base station, and send the request of setting up data put-through channel by way of base station to described, described in receiving after the response that base station returns, set up described source base station and described data put-through channel between base station, it is described after base station receives connection signaling, described target BS address is obtained from described connection signaling, and identify need with described target BS set up data put-through channel, open described by way of base station straight-through functional interface, after receiving the response that described target BS returns, set up described by way of the data put-through channel between base station and target BS, after described target BS receives and connects signaling, obtain described by way of base station address from described connection signaling, and identify and need and describedly set up data put-through channel by way of base station, open the straight-through functional interface of described target BS, the straight-through control message that described target BS wait-receiving mode sends by way of base station, and described in receiving after the straight-through control message of base station transmission, receiveed the response to described by way of the straight-through control of base station transmission along transmission path by the straight-through functional interface of described target BS, receive after straight-through control that described target BS returns receives the response when described by way of base station, describedly establish data put-through channel by way of base station and described target BS,
The described transmission carrying out business datum by described data put-through channel according to described connection signaling and described service identification comprises:
Described source base station receives the described business datum that described source terminal sends, and identifies the service identification carried in described business datum, and sends described business datum to described by way of base station according to described service identification and described connection signaling;
The described described business datum receiving described source base station by way of base station and send, identifies described service identification, and sends described business datum according to described service identification and described connection signaling to described target BS;
Described target BS receives the described described business datum sent by way of base station, identifies described service identification, and sends described business datum according to described service identification to described target terminal.
2. the transmission method of business datum according to claim 1, it is characterized in that, describedly comprise N number of subbase station by way of base station, wherein N is natural number, the described described business datum receiving described source base station by way of base station and send, identify described service identification, and send described business datum according to described service identification and described connection signaling to described target BS and comprise:
A: the 1st sub-base station in described transmission path receives the described business datum that described source base station sends, and 2nd the sub-base station adjacent in described transmission path with described connection signaling according to described service identification sends described business datum;
B: the n-th subbase station receives the described business datum that (n-1)th sub-base station sends, and sends described business datum to (n+1)th sub-base station, described 2≤n≤N-1 according to described service identification and described connection signaling;
C: the N number of subbase station receives the described business datum that N-1 sub-base station sends, and sends described business datum according to described service identification and described connection signaling to described target BS.
3. the transmission method of business datum according to claim 2, is characterized in that, described management control center, according to described source base station and described target BS, determines that the transmission path of described business datum comprises:
Search routing table, described routing table comprises all preset path that described source base station arrives described target BS;
From described preset path, select the path of the subbase station minimum number comprised by way of base station, and this path is set to the transmission path of described business datum.
4. the transmission method of business datum according to claim 1, it is characterized in that, identify according to described target terminal at described management control center after described management control center receives the service request initiated by described source terminal that described source base station reports, before determining the target BS that target terminal belongs to, also comprise:
Described management control center identifies according to described source terminal, authentication is carried out to described source terminal, when identity authentication result be the identity of described source terminal legal time, described management control center identifies according to described target terminal, determines the target BS that described target terminal belongs to.
5. a transmitting device for business datum, is characterized in that, comprising:
Receive request module, for receiving the service request initiated by source terminal that source base station reports, described service request comprises source terminal mark, service identification and target terminal mark;
First determination module, for identifying according to described target terminal, determines the target BS of coverage goal terminal;
Second determination module, for according to described source base station and described target BS, determine the transmission path of described business datum, described transmission path comprise described source base station, described target BS and described business datum from described source base station to described target BS process by way of base station;
Distribution module, for being connected signaling according to described transmission path, described service identification to described source base station, described to distribute with described target BS by way of base station, to make described source base station, describedly to set up data put-through channel by way of base station and described target BS according to described connection signaling, and carry out the transmission of business datum according to described connection signaling and described service identification by described data put-through channel;
Described source base station, after receiving described connection signaling, the address by way of base station described in described business datum will being sent to is obtained from described connection signaling, and identify and need and describedly set up data put-through channel by way of base station, open the straight-through functional interface of described source base station, and send the request of setting up data put-through channel by way of base station to described, described in receiving after the response that base station returns, set up described source base station and described data put-through channel between base station, and for receiving the described business datum that described source terminal sends, identify the service identification carried in described business datum, and send described business datum to described by way of base station according to described service identification and described connection signaling,
Described by way of base station, after receiving connection signaling, described target BS address is obtained from described connection signaling, and identify need with described target BS set up data put-through channel, open described by way of base station straight-through functional interface, after receiving the response that described target BS returns, set up described by way of the data put-through channel between base station and target BS, and for receiving the described business datum that described source base station sends, identify described service identification, and send described business datum according to described service identification and described connection signaling to described target BS,
Described target BS, after receiving connection signaling, obtain described by way of base station address from described connection signaling, and identify and need and describedly set up data put-through channel by way of base station, open the straight-through functional interface of described target BS, the straight-through control message that described target BS wait-receiving mode sends by way of base station, and described in receiving after the straight-through control message of base station transmission, receiveed the response to described by way of the straight-through control of base station transmission along transmission path by the straight-through functional interface of described target BS, receive after straight-through control that described target BS returns receives the response when described by way of base station, describedly establish data put-through channel by way of base station and described target BS, and for receiving the described described business datum sent by way of base station, identify described service identification, and send described business datum according to described service identification to described target terminal.
6. the transmitting device of business datum according to claim 5, is characterized in that, describedly comprises N number of subbase station by way of base station, and wherein N is natural number,
1st sub-base station, for receiving the described business datum that described source base station sends, and 2nd the sub-base station adjacent in described transmission path with described connection signaling according to described service identification sends described business datum;
N-th subbase station, for receiving the described business datum that (n-1)th sub-base station sends, and sends described business datum to (n+1)th sub-base station, described 2≤n≤N-1 according to described service identification and described connection signaling;
N number of subbase station, for receiving the described business datum that N-1 sub-base station sends, and sends described business datum according to described service identification and described connection signaling to described target BS.
7. the transmitting device of business datum according to claim 6, is characterized in that, described second determination module comprises:
Search module, for searching routing table, described routing table comprises all preset path that described source base station arrives described target BS;
Selecting module, for selecting the path of the minimum number at the subbase station comprised in base station from described preset path, and this path being set to the transmission path of described business datum.
8. the transmitting device of business datum according to claim 5, is characterized in that, also comprises:
Authentication module, for identifying according to described source terminal, carries out authentication to described source terminal;
Sending module, for obtaining the authentication result of described authentication module, when identity authentication result be described source terminal legal time, to described first determination module send perform instruction, described first determination module identifies according to described target terminal, determines the described target BS covering described target terminal.
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| CN1464761A (en) * | 2002-06-13 | 2003-12-31 | 华为技术有限公司 | Method for increasing communication speed between base stations |
| CN101415243A (en) * | 2007-10-19 | 2009-04-22 | 鼎桥通信技术有限公司 | System and method for transmitting user data |
| CN101540992A (en) * | 2009-05-04 | 2009-09-23 | 华为技术有限公司 | Method for report retransmission, base station and system thereof |
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| US8213360B2 (en) * | 2009-04-29 | 2012-07-03 | Nokia Corporation | Apparatus and method for flexible switching between device-to-device communication mode and cellular communication mode |
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| CN1464761A (en) * | 2002-06-13 | 2003-12-31 | 华为技术有限公司 | Method for increasing communication speed between base stations |
| CN101415243A (en) * | 2007-10-19 | 2009-04-22 | 鼎桥通信技术有限公司 | System and method for transmitting user data |
| CN101540992A (en) * | 2009-05-04 | 2009-09-23 | 华为技术有限公司 | Method for report retransmission, base station and system thereof |
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