CN102307143A - Media plane message processing method and device for multimode base station - Google Patents
Media plane message processing method and device for multimode base station Download PDFInfo
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- CN102307143A CN102307143A CN201110241668A CN201110241668A CN102307143A CN 102307143 A CN102307143 A CN 102307143A CN 201110241668 A CN201110241668 A CN 201110241668A CN 201110241668 A CN201110241668 A CN 201110241668A CN 102307143 A CN102307143 A CN 102307143A
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Abstract
The invention provides a media plane message processing method and a media plane message processing device for a multimode base station. The method comprises that: an access board in the multimode base station extracts first routing information from a received message to be forwarded, wherein the message to be forwarded comprises a media plane message; the access board queries second routing information corresponding to the first routing information from a routing mapping table, wherein the second routing information comprises routing information in a wireless network system adopted by destination equipment receiving the message to be forwarded; and the access board updates the first routing information into the second routing information, and transmits the message to be forwarded to the destination equipment according to the second routing information. By the method and the device, the problem that the media plane messages of different wireless network systems cannot be forwarded in the multimode base station in the prior art is solved, and the forwarding of the media plane messages of the different wireless network systems in the multimode base station is realized.
Description
Technical field
The present invention relates to communication technical field, in particular to a kind of processing method and device of Multi-Mode Base Station medium face message.
Background technology
At present, because intelligence interconnection equipment is for the quick growth of data and video transmission demand, thereby constantly promote the high speed development of mobile broadband service.In order to support higher band width service and QoS, wireless network is constantly to LTE (Long-Term Evolution, Long Term Evolution).Development from existing Radio Transmission Technology; The trend of wireless network will be GSM (Global system for Mobile Communication; Global mobile communication); UMTS (Universal Mobile Telecommunications System; Universal mobile telecommunications system); CDMA (Code Division MultipleAccess; Code division multiple access); TD-SCDMA (Time Division-Synchronous Code Division Multiple Access; The code division multiple access that time-division is synchronous); WIMAX (Worldwide Interoperability for Microwave Access; Micro-wave access to global intercommunication); TDD-LTE (Time Division Duplexing Long-Term Evolution; The time division duplex Long Term Evolution); FDD-LTE (Frequency Division Duplex Long-Term Evolution; The Frequency Division Duplexing (FDD) Long Term Evolution) (2G; 3G; 4G) multiple wireless network standard is long-term and deposit; For reasonable use limited transmission equipment and existing base station resource; Reduce CAPEX (Capital Expenditure; Capital property expenditure) and OPEX (Operating Expense; Operation cost); Avoid the repeated construction of resource, support the application of the Multi-Mode Base Station of multiple wireless network standard and smooth evolution upgrading to become the development trend of wireless base station just gradually.
Multi-Mode Base Station adopts BBU (Base Band Unit; Baseband processing unit) and multimode RRU (Radio Remote Unit; Remote Radio Unit) framework; Use unified hardware platform; Comprise unified structure size, power supply structure, machine frame management, exchange plane; Ir (Infrared Ray infrared ray) interface between indoor baseband processing unit (BBU), the radio frequency unit (RU Radio Unit) adopts CPRI (Common Public Radio Interface, common public radio interface) base band radio frequency interface standard.Because each wireless network standard I/Q (In-phase/Quadrature; Inphase/orthogonal) speed of data has nothing in common with each other; Through the CPRI frame of mixed mould and the mapping of single wireless network standard TDM (Time Division Multiplexing time division multiplexing) frame; Various wireless network standards can shared unified CPRI interface, as shown in Figure 1.In this network architecture; Master control, clock, power unit and wireless network standard are irrelevant; Insert the progressively standardization of Iub mouth (Abis mouth) of part; Modes such as channelized e1 are progressively replaced by IP (Intelligent Pefipheral ip intelligent peripherals) change; Through the abstract configuration of unified transfer resource; Can reduce the complexity that networking and consistency operation are safeguarded, also practice thrift a large amount of costs simultaneously.
The data flow that Multi-Mode Base Station is handled is divided into chain of command data and medium face data; Uniform protocol stack platform can be handled the chain of command data of different networks standard; But; Because the product of different networks standard is all different for the processing requirements of medium face data; Priority such as medium face data; The ductility limit of bandwidth and the routing rule of message etc. all are not quite similar; Therefore; When the shared medium face is handled; Can't on Multi-Mode Base Station, transmit processing by the medium face message to the different networks standard, thereby cause Multi-Mode Base Station to transmit the medium face message failure under the different networks standard.
Summary of the invention
Main purpose of the present invention is to provide a kind of processing method and device of Multi-Mode Base Station medium face message, can't on Multi-Mode Base Station, transmit the problem of processing by the medium face message to the different networks standard to solve at least in the prior art.
According to an aspect of the present invention; A kind of processing method of Multi-Mode Base Station medium face message is provided; It comprises: access board in the Multi-Mode Base Station extracts waiting of receiving first routing iinformation in E-Packeting, wherein, said wait to E-Packet comprise medium face message; Said access board is inquired about the secondary route information corresponding with said first routing iinformation in the route mapping table, wherein, said secondary route information comprises the routing iinformation that receives under the wireless network standard that destination device adopted said to be E-Packeted; Said access board is said secondary route information with said first updating route information, and according to said secondary route information with said wait to E-Packet send to said destination device.
According to a further aspect in the invention; A kind of processing unit of Multi-Mode Base Station medium face message is provided; Be arranged in the access board of Multi-Mode Base Station; It comprises: extraction unit; Be used for extracting first routing iinformation to be E-Packeted that receives; Wherein, said wait to E-Packet comprise medium face message; Query unit is used in the route mapping table inquiry secondary route information corresponding with said first routing iinformation, and wherein, said secondary route information comprises the routing iinformation that receives under the wireless network standard that destination device adopted said to be E-Packeted; Transmission unit, being used for said first updating route information is said secondary route information, and according to said secondary route information with said wait to E-Packet send to said destination device.
In the present invention, change, be converted into the routing iinformation that receives under the wireless network standard that destination device adopted said to be E-Packeted through the routing iinformation that the route mapping table is treated in E-Packeting.Like this; When E-Packeting; Forwarding unit can obtain the routing iinformation under its pairing wireless network standard; Thereby can accurately send to the receiving equipment under the different networks standard with waiting to E-Packet; Solve in the prior art and can't on Multi-Mode Base Station, transmit the problem of processing by the medium face message to the different networks standard, realized in Multi-Mode Base Station, transmitting the medium face message under the different networks standard.In addition; When setting up the route mapping table; For being provided with identical route, various said wireless network standards add; Deletion and query interface; Wherein, Said route is added; Deletion is used for receiving the medium face routing update request under the different networks standard through different wireless network system types parameters with query interface; Make the interactive device under each wireless network standard to realize the route mapping table that has comprised the routing iinformation under the different networks standard is operated like this through same interface; Thereby need not create different interfaces for the different networks standard; Reduced overhead, and the complexity of visit.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the network architecture sketch map according to the Multi-Mode Base Station in the correlation technique;
Fig. 2 is a kind of preferred flow chart according to the processing method of the Multi-Mode Base Station medium face message of the embodiment of the invention;
Fig. 3 is a kind of preferred construction figure according to the processing unit of the Multi-Mode Base Station medium face message of the embodiment of the invention;
Fig. 4 is a kind of preferred high-level schematic functional block diagram according to the treatment system of the Multi-Mode Base Station medium face message of the embodiment of the invention;
Fig. 5 is the process chart according to the product routing client module of the embodiment of the invention;
Fig. 6 is the process chart according to the platform routing server end module of the embodiment of the invention;
Fig. 7 is the process chart according to the multimode downlink media stream message of the embodiment of the invention;
Fig. 8 is the process chart according to the up media stream message of multimode of the embodiment of the invention.
Embodiment
The processing procedure of Multi-Mode Base Station medium face data is described below in conjunction with accompanying drawing; In the following description only with CDMA and LTE common mode as an example; The present invention is not limited only to this; Multi-Mode Base Station among the present invention can be supported the different networks standard, for example can support to comprise any two kinds and the two or more wireless network standards in GSM, UMTS, CDMA, TD, WIMAX, TDD-LTE, the FDD-LTE multiple wireless network standards such as (2G, 3G, 4G).
Embodiment 1
Fig. 2 is that it comprises the steps: according to a kind of preferred flow chart of the processing method of the Multi-Mode Base Station medium face message of the embodiment of the invention
S202, access board in the Multi-Mode Base Station extract waiting of receiving first routing iinformation in E-Packeting, wherein, said wait to E-Packet comprise medium face message;
S204, said access board inquire about the secondary route information corresponding with said first routing iinformation in the route mapping table, wherein, said secondary route information comprises the routing iinformation that receives under the wireless network standard that destination device adopted said to be E-Packeted;
S206, said access board is said secondary route information with said first updating route information, and according to said secondary route information with said wait to E-Packet send to said destination device.
In above-mentioned preferred embodiment, change through the routing iinformation that the route mapping table is treated in E-Packeting, be converted into the routing iinformation that receives under the wireless network standard that destination device adopted said to be E-Packeted.Like this; When E-Packeting; Forwarding unit can obtain the routing iinformation under its pairing wireless network standard; Thereby can accurately send to the receiving equipment under the different networks standard with waiting to E-Packet; Solve in the prior art and can't on Multi-Mode Base Station, transmit the problem of processing by the medium face message to the different networks standard, realized in Multi-Mode Base Station, transmitting the medium face message under the different networks standard.
The present invention improves respectively the forwarding of uplink message and downlink message respectively, makes forwarding unit all can obtain the routing iinformation under the wireless network standard, will describe the forwarding processing procedure of uplink message and downlink message below in detail.
To uplink message, the present invention improves the routing iinformation in the uplink message, and it is replaced to the routing iinformation under the corresponding wireless network standard.Particularly; Wait to E-Packet when sending to the uplink message of base station controller for the baseband board in the said Multi-Mode Base Station when said, the said first via is comprised by information: the UDP message port numbers of the UDP message port numbers of the IP address of the IP address of said baseband board, said access board, said baseband board and said access board; Said secondary route information comprises: the UDP message port numbers of the said base station controller under the IP address of the said base station controller under the IP address of said access board, the said wireless network standard, the UDP message port numbers of said access board and the said wireless network standard.
Under above-mentioned scene, the step that said access board is said secondary route information with said first updating route information comprises:
S1 replaces with the IP address of the said baseband board in said first routing iinformation IP address of the said access board in the said secondary route information;
S2 replaces with the IP address of the said access board in said first routing iinformation IP address of the said base station controller under the said wireless network standard in the said secondary route information;
S3 replaces with the UDP message port numbers of the said baseband board in said first routing iinformation UDP message port numbers of the said access board in the said secondary route information;
S4 replaces with the UDP message port numbers of the said access board in said first routing iinformation UDP message port numbers of the said base station controller under the said wireless network standard in the said secondary route information.
Be understandable that the present invention does not limit the execution sequence of above-mentioned S1-S4, for example, can be according to S1, S3, S2, the order of S4 is carried out replacement step, selects as another kind, simultaneously execution in step S1-S4.Through this preferred embodiment, can obtain the routing address of the destination device under the wireless network standard as the access board of forwarding unit, thereby can guarantee that a uplink message sends to destination device accurately.
To downlink message, the present invention improves the routing iinformation in the downlink message, and it is replaced to the routing iinformation under the corresponding wireless network standard.Particularly; Wait to E-Packet when sending to the downlink message of baseband board for the base station controller in the said Multi-Mode Base Station when said, the said first via is comprised by information: the UDP message port numbers of the UDP message port numbers of the IP address of the IP address of said base station controller, said access board, said base station controller and said access board; Said secondary route information comprises: the UDP message port numbers of the said baseband board under the IP address of the said baseband board under the IP address of said access board, the said wireless network standard, the UDP message port numbers of said access board and the said wireless network standard.
Under above-mentioned scene, the step that said access board is said secondary route information with said first updating route information comprises:
S1 replaces with the IP address of the said base station controller in said first routing iinformation IP address of the access board in the said secondary route information;
S2 replaces with the IP address of the said access board in said first routing iinformation IP address of the said baseband board under the said wireless network standard in the said secondary route information;
S3 replaces with the UDP message port numbers of the said base station controller in said first routing iinformation UDP message port numbers of the said access board in the said secondary route information;
S4 replaces with the UDP message port numbers of the said access board in said first routing iinformation UDP message port numbers of the said baseband board under the said wireless network standard in the said secondary route information.
Be understandable that the present invention does not limit the execution sequence of above-mentioned S1-S4, for example, can be according to S1, S3, S2, the order of S4 is carried out replacement step, selects as another kind, simultaneously execution in step S1-S4.Through this preferred embodiment, can obtain the routing address of the destination device under the wireless network standard as the access board of forwarding unit, thereby can guarantee that a downlink message sends to destination device accurately.
In order to upgrade the route mapping table; The invention provides a kind of update method of preferred said route mapping table; It comprises: receive the medium face routing update request that upper-layer service is sent; Wherein, said medium face routing update request comprises: medium face route is set up request and/or medium face route deletion request; Judge whether the routing parameter in the said medium face routing update request is effective; If effectively; Then in said route mapping table, carry out the indicated operation of setting up operation of route record item and/or deletion route record item of said medium face routing update request; Wherein, Each said route record item comprises: key value match item and message routing replacement option, said message routing replacement option is the routing iinformation under the reception wireless network standard that destination device adopted said to be E-Packeted.
To uplink message, a preferred embodiment of the present invention defines the content of route record item.Particularly; When said route record item is a baseband board in the said Multi-Mode Base Station when sending to the pairing record of uplink message of base station controller, the said key value match item in the route record item of said correspondence comprises: the UDP message port numbers of the UDP message port numbers of the IP address of the IP address of said baseband board, said access board, said baseband board and said access board; Said message routing replacement option in the route record item of said correspondence comprises: the UDP message port numbers of the said base station controller under the IP address of the said base station controller under the IP address of said access board, the said wireless network standard, the UDP message port numbers of said access board and the said wireless network standard.Content through the preferred route record item that provides in the present embodiment can write down the routing iinformation under the required wireless network standard of forwarded upstream.Certainly, the content in each the bar route record item among the present invention is not limited only to this, can also comprise: information such as MAC Address.
To downlink message, a preferred embodiment of the present invention defines the content of route record item.Particularly; When said route record item is a base station controller in the said Multi-Mode Base Station when sending to the pairing record of downlink message of baseband board, the said key value match item in the record item of said correspondence comprises: the UDP message port numbers of the UDP message port numbers of the IP address of the IP address of said base station controller, said access board, said base station controller and said access board; Said message routing replacement option in the record item of said correspondence comprises: the UDP message port numbers of the said baseband board under the IP address of the said baseband board under the IP address of said access board, the said wireless network standard, the UDP message port numbers of said access board and the said wireless network standard.Content through the preferred route record item that provides in the present embodiment can write down the routing iinformation under the required wireless network standard of descending forwarding.Certainly, the content in each the bar route record item among the present invention is not limited only to this, can also comprise: information such as MAC Address.
The present invention improves the route updating interface, so that supply the equipment under the different wireless network standards to use.Particularly; Before setting up said route mapping table; For being provided with identical route, various said wireless network standards add; Deletion and query interface; Wherein, Said route is added; Deletion is used for receiving the medium face routing update request under the different networks standard through different wireless network system types parameters with query interface; Make the interactive device under each wireless network standard to realize the route mapping table that has comprised the routing iinformation under the different networks standard is operated like this through same interface; Thereby need not create different interfaces for the different networks standard; Reduced overhead, and the complexity of visit.
Preferably, the UDP message port numbers that limits in the foregoing description is a kind of example, and the present invention is not limited only to this, can also be other port numbers that are used for route.
Embodiment 2
Fig. 3 is a kind of preferred construction figure according to the processing unit of the Multi-Mode Base Station medium face message of the embodiment of the invention; It is arranged in the access board of Multi-Mode Base Station; Comprise: extraction unit 302; Be used for extracting first routing iinformation to be E-Packeted that receives; Wherein, said wait to E-Packet comprise medium face message; Query unit 304 is used in the route mapping table inquiry secondary route information corresponding with said first routing iinformation, and wherein, said secondary route information comprises the routing iinformation that receives under the wireless network standard that destination device adopted said to be E-Packeted; Transmission unit 306, being used for said first updating route information is said secondary route information, and according to said secondary route information with said wait to E-Packet send to said destination device.
In above-mentioned preferred embodiment, change through the routing iinformation that the route mapping table is treated in E-Packeting, be converted into the routing iinformation that receives under the wireless network standard that destination device adopted said to be E-Packeted.Like this; When E-Packeting; Forwarding unit can obtain the routing iinformation under its pairing wireless network standard; Thereby can accurately send to the receiving equipment under the different networks standard with waiting to E-Packet; Solve in the prior art and can't on Multi-Mode Base Station, transmit the problem of processing by the medium face message to the different networks standard, realized in Multi-Mode Base Station, transmitting the medium face message under the different networks standard.
The present invention improves respectively the forwarding of uplink message and downlink message respectively, makes forwarding unit all can obtain the routing iinformation under the wireless network standard, will describe the forwarding processing procedure of uplink message and downlink message below in detail.
To uplink message, the present invention improves the routing iinformation in the uplink message, and it is replaced to the routing iinformation under the corresponding wireless network standard.Particularly; Wait to E-Packet when sending to the uplink message of base station controller for the baseband board in the said Multi-Mode Base Station when said, the said first via is comprised by information: the UDP message port numbers of the UDP message port numbers of the IP address of the IP address of said baseband board, said access board, said baseband board and said access board; Said secondary route information comprises: the UDP message port numbers of the said base station controller under the IP address of the said base station controller under the IP address of said access board, the said wireless network standard, the UDP message port numbers of said access board and the said wireless network standard.
Under above-mentioned scene, transmission unit 306 is said secondary route information through following steps with said first updating route information:
S1 replaces with the IP address of the said baseband board in said first routing iinformation IP address of the said access board in the said secondary route information;
S2 replaces with the IP address of the said access board in said first routing iinformation IP address of the said base station controller under the said wireless network standard in the said secondary route information;
S3 replaces with the UDP message port numbers of the said baseband board in said first routing iinformation UDP message port numbers of the said access board in the said secondary route information;
S4 replaces with the UDP message port numbers of the said access board in said first routing iinformation UDP message port numbers of the said base station controller under the said wireless network standard in the said secondary route information.
Be understandable that the present invention does not limit the execution sequence of above-mentioned S1-S4, for example, can be according to S1, S3, S2, the order of S4 is carried out replacement step, selects as another kind, simultaneously execution in step S1-S4.Through this preferred embodiment, can obtain the routing address of the destination device under the wireless network standard as the access board of forwarding unit, thereby can guarantee that a uplink message sends to destination device accurately.
To downlink message, the present invention improves the routing iinformation in the downlink message, and it is replaced to the routing iinformation under the corresponding wireless network standard.Particularly; Wait to E-Packet when sending to the downlink message of baseband board for the base station controller in the said Multi-Mode Base Station when said, the said first via is comprised by information: the UDP message port numbers of the UDP message port numbers of the IP address of the IP address of said base station controller, said access board, said base station controller and said access board; Said secondary route information comprises: the UDP message port numbers of the said baseband board under the IP address of the said baseband board under the IP address of said access board, the said wireless network standard, the UDP message port numbers of said access board and the said wireless network standard.
Under above-mentioned scene, transmission unit 306 is said secondary route information through following steps with said first updating route information:
S1 replaces with the IP address of the said base station controller in said first routing iinformation IP address of the access board in the said secondary route information;
S2 replaces with the IP address of the said access board in said first routing iinformation IP address of the said baseband board under the said wireless network standard in the said secondary route information;
S3 replaces with the UDP message port numbers of the said base station controller in said first routing iinformation UDP message port numbers of the said access board in the said secondary route information;
S4 replaces with the UDP message port numbers of the said access board in said first routing iinformation UDP message port numbers of the said baseband board under the said wireless network standard in the said secondary route information.
Be understandable that the present invention does not limit the execution sequence of above-mentioned S1-S4, for example, can be according to S1, S3, S2, the order of S4 is carried out replacement step, selects as another kind, simultaneously execution in step S1-S4.Through this preferred embodiment, can obtain the routing address of the destination device under the wireless network standard as the access board of forwarding unit, thereby can guarantee that a downlink message sends to destination device accurately.
In order to upgrade the route mapping table; The present invention has carried out further improvement to the processing unit of Multi-Mode Base Station medium face message; The processing unit of the Multi-Mode Base Station medium face message after the improvement comprises: receiving element 308; Be used to receive the medium face routing update request that upper-layer service is sent; Wherein, said medium face routing update request comprises: medium face route is set up request and/or medium face route deletion request; Judging unit 310 is used for judging whether the routing parameter of said medium face routing update request is effective; Performance element 312; Be used for judging routing parameter when effective; In said route mapping table, carry out the indicated operation of setting up operation of route record item and/or deletion route record item of said medium face routing update request; Wherein, Each said route record item comprises: key value match item and message routing replacement option, said message routing replacement option is the routing iinformation under the reception wireless network standard that destination device adopted said to be E-Packeted.
To uplink message, a preferred embodiment of the present invention defines the content of route record item.Particularly; When said route record item is a baseband board in the said Multi-Mode Base Station when sending to the pairing record of uplink message of base station controller, the said key value match item in the route record item of said correspondence comprises: the UDP message port numbers of the UDP message port numbers of the IP address of the IP address of said baseband board, said access board, said baseband board and said access board; Said message routing replacement option in the route record item of said correspondence comprises: the UDP message port numbers of the said base station controller under the IP address of the said base station controller under the IP address of said access board, the said wireless network standard, the UDP message port numbers of said access board and the said wireless network standard.Content through the preferred route record item that provides in the present embodiment can write down the routing iinformation under the required wireless network standard of forwarded upstream.Certainly, the content in each the bar route record item among the present invention is not limited only to this, can also comprise: information such as MAC Address.
To downlink message, a preferred embodiment of the present invention defines the content of route record item.Particularly; When said route record item is a base station controller in the said Multi-Mode Base Station when sending to the pairing record of downlink message of baseband board, the said key value match item in the record item of said correspondence comprises: the UDP message port numbers of the UDP message port numbers of the IP address of the IP address of said base station controller, said access board, said base station controller and said access board; Said message routing replacement option in the record item of said correspondence comprises: the UDP message port numbers of the said baseband board under the IP address of the said baseband board under the IP address of said access board, the said wireless network standard, the UDP message port numbers of said access board and the said wireless network standard.Content through the preferred route record item that provides in the present embodiment can write down the routing iinformation under the required wireless network standard of descending forwarding.Certainly, the content in each the bar route record item among the present invention is not limited only to this, can also comprise: information such as MAC Address.
The present invention improves the route updating interface, so that supply the equipment under the different wireless network standards to use.Particularly; The processing unit of the Multi-Mode Base Station medium face message after the improvement also comprises: unit 314 is set; Be used for before setting up said route mapping table; For being provided with identical route, various said wireless network standards add; Deletion and query interface; Wherein, Said route is added; Deletion is used for receiving the medium face routing update request under the different networks standard through different wireless network system types parameters with query interface; Make the interactive device under each wireless network standard to realize the route mapping table that has comprised the routing iinformation under the different networks standard is operated like this through same interface; Thereby need not create different interfaces for the different networks standard; Reduced overhead, and the complexity of visit.
Preferably, the UDP message port numbers that limits in the foregoing description is a kind of example, and the present invention is not limited only to this, can also be other port numbers that are used for route.
Embodiment 3
Processing method and device for the Multi-Mode Base Station medium face message more clearly describing the present invention and protected further combine accompanying drawing that each functional module is described below.
Fig. 4 is the high-level schematic functional block diagram of the treatment system of Multi-Mode Base Station medium face message; As shown in the figure; Uniform platform of master control AM access module operation product professional and the different networks standard is professional; Platform service is considered as platform routing server module by platform routing server end 402(), platform medium face data processing module 404 and platform route mapping table 4021(be preferred; Can be considered as the part of platform routing server module) form; Product service operation product routing client 406(is considered as product routing client module); Wherein, Platform routing server end 402 links to each other with product routing client 406; Platform route mapping table 4021 links to each other with platform routing server end 402, and platform medium face data processing module 404 links to each other with platform route mapping table 4021.
Fig. 5 shows the process chart of Multi-Mode Base Station product routing client module among Fig. 4, comprises the steps:
S502: product routing client 406 (being considered as product routing client module) receives interpolation of medium face route and the deletion request message that each wireless network standard upper-layer service is imported into;
S504: product routing client 406 judges whether the routing parameter of the message that upper-layer service is imported into is effective; If effectively, execution in step S508 then, if invalid, execution in step S506 then;
S506: return mistake to upper-layer service, preferred, this flow process finishes;
S508: the type of info of importing into according to upper-layer service and the wireless network standard of product are sent medium face route to platform routing server end 402 (being considered as platform routing server module) and are added and deletion request message;
S510: judge whether platform routing server end 402 successful in response to the routing operations of described request message? If success then goes to S512,, if unsuccessful, then go to S506, return the failure sign to upper-layer service;
S512: return success sign to upper-layer service.
The information that above-mentioned flow process is imported the effective upper-layer service of routing parameter into according to the wireless network standard of type of info and product through the product routing client sends to platform routing server end, so that platform routing server end is accomplished routing operations.
Fig. 6 shows the process chart of Multi-Mode Base Station platform routing server module among Fig. 4, comprises the steps:
S602: platform routing server end 402 receives route interpolation and the deletion message that product routing client 406 is sent;
S604: judge whether message is effective; Preferably, can whether satisfy predetermined call format through the form of judging the data that comprise in the message; If satisfy, judge that then this message is effective, then go to step S608; Otherwise, judge that then this message is invalid, then goes to step S606;
S606: send the failure identification message to product routing client 406, preferred, this flow process finishes;
S608: add and deletion up-downgoing platform routing iinformation according to the type of message and the wireless network standard of product;
S610: add and deletion up-downgoing platform route mapping table according to the routing parameter that imports into, preferred, up-downgoing platform route mapping table is shown in table 1 and table 2;
Table 1
Table 2
S612: platform routing server end 402 sends the routing operations success message to product routing client 406 after accomplishing routing operations.
Above-mentioned flowsheet platform routing server end is according to the routing operations of the standard completion effective information of type of info and product, so that platform medium face data processing module is accomplished the processing of media stream message according to platform route mapping table.
The handling process of Multi-Mode Base Station platform medium face data processing module comprises the handling process of multimode downlink media stream message and the handling process of the up media stream message of multimode, below in conjunction with accompanying drawing the handling process of downlink media stream message and the handling process of the up media stream message of multimode is done specific descriptions.
Fig. 7 is the process chart of multimode downlink media stream message, comprises the steps:
S702: each wireless network standard base station controller is connected with Multi-Mode Base Station through unified interface board with core net, and Multi-Mode Base Station platform medium face processing module 404 receives descending data;
S704: extract source IP (base station controller), purpose IP (access board), UDP source port number, the UDP destination slogan of downlink message, form a four-tuple key assignments;
S706: the key value match option of searching descending platform route mapping table according to the four-tuple key assignments that extracts;
Does S708: whether judgement search successful? If search successfully, then go to step S710; Unsuccessful as if searching, then go to step S712;
S710: the message routing replacement option according to descending platform route mapping table is replaced message, and the replacement source MAC is the address of access board; Target MAC (Media Access Control) address is the address of corresponding wireless network standard baseband board; The replacement source IP address is the address of access board; Purpose IP address is the address of corresponding wireless network standard baseband board; Replacement UDP is for source PORT number the UDP message port numbers of access board; The UDP purpose is for PORT number the UDP message port numbers of corresponding wireless network standard baseband board; Then, execution in step S714;
S712: give the platform protocol stack with the unification of chain of command message and handle, preferred, this flow process finishes;
S714: the interface through access board and baseband board after message is replaced successfully sends to each wireless network standard baseband board.
Fig. 8 is the process chart of the up media stream message of multimode, comprises the steps:
S802: each wireless network standard baseband board is connected with the interface board of Multi-Mode Base Station through unified inside Ethernet interface, the data that Multi-Mode Base Station platform medium face processing module 404 receives the uplink baseband plate;
S804: extract source IP (baseband board), purpose IP (access board), UDP source port number, the UDP destination slogan of uplink message, form a four-tuple key assignments;
S806: the key value match option of searching up platform route mapping table according to the four-tuple key assignments that extracts;
Does S808: whether judgement search successful? If search successfully, then go to step S810; Unsuccessful as if searching, then go to step S812;
S810: the message routing replacement option according to up platform route mapping table is replaced message, and the replacement source MAC is the address of access board; Target MAC (Media Access Control) address is the address of corresponding wireless network standard base station controller; The replacement source IP address is the address of access board; Purpose IP address is the address of corresponding wireless network standard base station controller; Replacement UDP is for source PORT number the UDP message port numbers of access board; The UDP purpose is for PORT number the UDP message port numbers of corresponding wireless network standard base station controller; Then, execution in step S814;
S812: give the platform protocol stack with the unification of chain of command message and handle, preferred, this flow process finishes;
S814: the interface through access board and base station controller after message is replaced successfully sends to each wireless network standard base station controller and core net.
Certainly, key value match option and the message routing replacement option and the information content thereof are a kind of preferred examples in the above-mentioned platform route mapping table, are not limited only to this, according to circumstances the change information content.
Multi-Mode Base Station platform medium face data processing module is given the baseband board of corresponding wireless network standard in the above-mentioned flow process to the processing and transmitting of the message of different networks standard according to the completion of platform route mapping table; Realized when the shared medium face is handled; To the differentiation of different networks standard product, guaranteed that each wireless network standard accomplishes the media stream data handling process on uniform platform.
Obviously; Those skilled in the art should be understood that; Above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms; Alternatively; They can be realized with the executable program code of calculation element; Thereby; They can be stored in the storage device and carry out by calculation element; And in some cases; Can carry out step shown or that describe with the order that is different from here; Perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the processing method of a Multi-Mode Base Station medium face message is characterized in that, comprising:
Access board in the Multi-Mode Base Station extracts waiting of receiving first routing iinformation in E-Packeting, wherein, said wait to E-Packet comprise medium face message;
Said access board is inquired about the secondary route information corresponding with said first routing iinformation in the route mapping table, wherein, said secondary route information comprises the routing iinformation that receives under the wireless network standard that destination device adopted said to be E-Packeted;
Said access board is said secondary route information with said first updating route information, and according to said secondary route information with said wait to E-Packet send to said destination device.
2. method according to claim 1; It is characterized in that; Wait to E-Packet when sending to the uplink message of base station controller for the baseband board in the said Multi-Mode Base Station when said, the said first via is comprised by information: the UDP message port numbers of the UDP message port numbers of the IP address of the IP address of said baseband board, said access board, said baseband board and said access board; Said secondary route information comprises: the UDP message port numbers of the said base station controller under the IP address of the said base station controller under the IP address of said access board, the said wireless network standard, the UDP message port numbers of said access board and the said wireless network standard
Wherein, said access board is said secondary route information with said first updating route information step comprises:
The IP address of the said baseband board in said first routing iinformation is replaced with the IP address of the said access board in the said secondary route information;
The IP address of the said access board in said first routing iinformation is replaced with the IP address of the said base station controller under the said wireless network standard in the said secondary route information;
The UDP message port numbers of the said baseband board in said first routing iinformation is replaced with the UDP message port numbers of the said access board in the said secondary route information;
The UDP message port numbers of the said access board in said first routing iinformation is replaced with the UDP message port numbers of the said base station controller under the said wireless network standard in the said secondary route information.
3. method according to claim 1; It is characterized in that; Wait to E-Packet when sending to the downlink message of baseband board for the base station controller in the said Multi-Mode Base Station when said, the said first via is comprised by information: the UDP message port numbers of the UDP message port numbers of the IP address of the IP address of said base station controller, said access board, said base station controller and said access board; Said secondary route information comprises: the UDP message port numbers of the said baseband board under the IP address of the said baseband board under the IP address of said access board, the said wireless network standard, the UDP message port numbers of said access board and the said wireless network standard,
Wherein, said access board is said secondary route information with said first updating route information step comprises:
The IP address of the said base station controller in said first routing iinformation is replaced with the IP address of the access board in the said secondary route information;
The IP address of the said access board in said first routing iinformation is replaced with the IP address of the said baseband board under the said wireless network standard in the said secondary route information;
The UDP message port numbers of the said base station controller in said first routing iinformation is replaced with the UDP message port numbers of the said access board in the said secondary route information;
The UDP message port numbers of the said access board in said first routing iinformation is replaced with the UDP message port numbers of the said baseband board under the said wireless network standard in the said secondary route information.
4. method according to claim 1 is characterized in that, upgrades said route mapping table through following steps:
Receive the medium face routing update request that upper-layer service is sent, wherein, said medium face routing update request comprises:
Medium face route is set up request and/or medium face route deletion request;
Judge whether the routing parameter in the said medium face routing update request is effective;
If effectively; Then in said route mapping table, carry out the indicated operation of setting up operation of route record item and/or deletion route record item of said medium face routing update request; Wherein, Each said route record item comprises: key value match item and message routing replacement option, said message routing replacement option is the routing iinformation under the reception wireless network standard that destination device adopted said to be E-Packeted.
5. method according to claim 4; It is characterized in that; When said route record item is a baseband board in the said Multi-Mode Base Station when sending to the pairing route record item of the uplink message of base station controller, the said key value match item in the route record item of said correspondence comprises: the UDP message port numbers of the UDP message port numbers of the IP address of the IP address of said baseband board, said access board, said baseband board and said access board; Said message routing replacement option in the route record item of said correspondence comprises: the UDP message port numbers of the said base station controller under the IP address of the said base station controller under the IP address of said access board, the said wireless network standard, the UDP message port numbers of said access board and the said wireless network standard.
6. method according to claim 4; It is characterized in that; When said route record item is a base station controller in the said Multi-Mode Base Station when sending to the pairing route record item of the downlink message of baseband board, the said key value match item in the route record item of said correspondence comprises: the UDP message port numbers of the UDP message port numbers of the IP address of the IP address of said base station controller, said access board, said base station controller and said access board; Said message routing replacement option in the route record item of said correspondence comprises: the UDP message port numbers of the said baseband board under the IP address of the said baseband board under the IP address of said access board, the said wireless network standard, the UDP message port numbers of said access board and the said wireless network standard.
7. method according to claim 4; It is characterized in that; Before setting up said route mapping table; For various said wireless network standards are provided with identical route interpolation, deletion and query interface; Wherein, said route interpolation, deletion and query interface are used for receiving the medium face routing update request under the different networks standard through different wireless network system types parameters.
8. the processing unit of a Multi-Mode Base Station medium face message is arranged in the access board of Multi-Mode Base Station, it is characterized in that, comprising:
Extraction unit is used for extracting first routing iinformation to be E-Packeted that receives, wherein, said wait to E-Packet comprise medium face message;
Query unit is used in the route mapping table inquiry secondary route information corresponding with said first routing iinformation, and wherein, said secondary route information comprises the routing iinformation that receives under the wireless network standard that destination device adopted said to be E-Packeted;
Transmission unit, being used for said first updating route information is said secondary route information, and according to said secondary route information with said wait to E-Packet send to said destination device.
9. device according to claim 8 is characterized in that, also comprises:
Receiving element is used to receive the medium face routing update request that upper-layer service is sent, and wherein, said medium face routing update request comprises: medium face route is set up request and/or medium face route deletion request;
Judging unit is used for judging whether the routing parameter of said medium face routing update request is effective;
Performance element; Be used for judging routing parameter when effective; In said route mapping table, carry out the indicated operation of setting up operation of route record item and/or deletion route record item of said medium face routing update request; Wherein, Each said route record item comprises: key value match item and message routing replacement option, said message routing replacement option is the routing iinformation under the reception wireless network standard that destination device adopted said to be E-Packeted.
10. according to Claim 8 or 9 described devices; It is characterized in that; Also comprise: the unit is set; Be used for before setting up said route mapping table; For various said wireless network standards are provided with identical route interpolation, deletion and query interface; Wherein, said route interpolation, deletion and query interface are used for receiving the medium face routing update request under the different networks standard through different wireless network system types parameters.
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