CN101990229B - RNC (Radio Network Control) aging test method, equipment, service board and interface board - Google Patents
RNC (Radio Network Control) aging test method, equipment, service board and interface board Download PDFInfo
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- CN101990229B CN101990229B CN200910090013.1A CN200910090013A CN101990229B CN 101990229 B CN101990229 B CN 101990229B CN 200910090013 A CN200910090013 A CN 200910090013A CN 101990229 B CN101990229 B CN 101990229B
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Abstract
The invention discloses an RNC (Radio Network Control) aging test method. The method comprises the following steps of: acquiring an aging test data packet and sending the aging test data packet to an interface board by a service board and looping back the aging test data packet by the interface board; receiving the aging test data packet which is looped back by the interface board by the service board; and counting the sent aging test data packet and the received aging test data packet by the service board to acquire an RNC (Radio Network Control) aging test result. According to the invention, the whole RNC production test efficiency is improved, the whole aging test strength and the RNC aging effect are enhanced and various service boards and practical operation loads of DSPs (Digital Signal Processors) on the service boards are effectively controlled, and each DSP on the service board has high average occupation rate. The invention has the advantages of simple test environment, low cost and favorable application markets in large-scale practical production.
Description
Technical field
The present invention relates to communication technical field, relate in particular to ageing testing method, equipment, business board and the interface board of a kind of RNC.
Background technology
RNC (Radio Network Controller, radio network controller) be emerging 3G (3rd-generation, 3G (Third Generation) Moblie technology) key network element of network, the important component part of Access Network, for mobile management, call treatment, url management and handover mechanism are provided, and in order to realize above-mentioned functions, RNC must have good performance, for this reason, in the production phase of RNC, need to carry out complete machine burn-in test to RNC.
At TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, the CDMA (Code Division Multiple Access) that time-division is synchronous) in the complete machine production test of mobile communication system, need to carry out for a long time RNC, the burn-in test of high load capacity, ability with checkout facility stable operation, and filter out the hardware problem that is difficult for realizing simultaneously, the problem such as for example, board fluctuation of service, node rosin joint, communication line be unstable.And existing complete machine RNC burn-in test mainly adopts for a long time, large capacity analog call method, by analog caller, create simulation Node B (base station), simulation Cell (community) and simulation UE (UserEquipment, subscriber equipment), and drive a plurality of UE to RNC, to start analog call task simultaneously, thereby to complete machine RNC carry out for a long time, the burn-in test effect of high load capacity.As shown in Figure 1, be a kind of analog caller burn-in test flow process, comprise the following steps:
In realizing process of the present invention, inventor finds above-mentionedly to have following shortcoming when using analog caller to carry out the burn-in test of RNC: (1) calling strength is low, can not meet the high-intensity demand of burn-in test, for example, on market, ripe calling set maximum can be simulated approximately 100,000 UE simultaneously and calls out, but 1,000,000 UE of distance R NC Capacity design also have sizable distance, cause service processing board DSP (Digital Signal Processing, Digital Signal Processing) on average occupancy is very low, be generally less than 20%, aging intensity also needs to continue to improve.(2) operating process is complicated, and analog caller is mainly used in development at present, the poor operability of large-scale production.(3) test environment is built complexity, and cost cost is high; Analog caller itself is the equipment of a set of complexity, and the stability of himself has conclusive impact to RNC complete machine ageing test result; Analog caller cost high (for example, in the market the ripe every cover cost approximately 1,500,000 of analog caller), takes up room large in addition, has restricted to a great extent the large scale deployment of complete machine production test environment in Financial cost.
Summary of the invention
The invention provides ageing testing method, equipment, business board and the interface board of a kind of RNC, to realize the burn-in test to RNC.
An ageing testing method for radio network controller (RNC), comprising:
Business board obtains burn-in test packet, and by described burn-in test Packet Generation to interface board, by described interface board, described burn-in test packet is carried out to loopback;
Described business board receives the burn-in test packet from described interface board loopback;
Described business board is added up the burn-in test packet sending and the burn-in test packet of reception, obtains the ageing test result of RNC.
Described business board obtains burn-in test packet and specifically comprises:
Described business board is according to burn-in test packet described in the Information generation of pre-configured burn-in test packet; The information of described burn-in test packet comprises the velocity information of burn-in test packet and the length information of burn-in test packet.
Described burn-in test Packet Generation is comprised to interface board:
Described business board is given described interface board by transmission path by described burn-in test Packet Generation, and described transmission path is determined by virtual path identifier VPI, Virtual Path Identifier VCI and CID.
Described burn-in test Packet Generation is also comprised to interface board:
Digital Signal Processing DSP on described business board gives described interface board by described transmission path by described burn-in test Packet Generation.
Described interface board carries out loopback to described burn-in test packet and comprises:
Described interface board receives the burn-in test packet from described business board; And give described business board by described burn-in test packet loopback.
Specifically comprise described burn-in test packet loopback to described business board:
When described burn-in test packet is during from DSP on described business board, described interface board according to the identification information of DSP of self storage by described burn-in test packet loopback to sending on the DSP of this burn-in test packet, wherein, loop-back path is determined by VPI, VCI and CID.
Be specially described burn-in test packet loopback to described business board:
Described interface board is given described business board by self light mouth by burn-in test packet loopback;
When described burn-in test packet is during from DSP on described business board, described interface board by self light mouth by burn-in test packet loopback to sending on the DSP of this burn-in test packet.
Described method also comprises:
Described business board is controlled the initiating task of described burn-in test packet and is controlled the task that stops of described burn-in test packet.
Described business board is added up the burn-in test packet sending and the burn-in test packet of reception, and the ageing test result that obtains RNC specifically comprises:
The number of giving out a contract for a project, the packet receiving number of burn-in test packet and the packet loss of burn-in test packet of described business board inquiry burn-in test packet;
Described business board obtains the ageing test result of RNC according to Query Result.
Described burn-in test Packet Generation is comprised to interface board;
Described business board by power board by described burn-in test Packet Generation to interface board;
The burn-in test packet that described business board receives from described interface board loopback specifically comprises:
Described business board receives the burn-in test packet from described interface board loopback by power board.
, comprising:
Business board, for obtaining burn-in test packet, to interface board, carries out loopback by described interface board to described burn-in test packet by described burn-in test Packet Generation; And reception is from the burn-in test packet of described interface board loopback; The burn-in test packet sending and the burn-in test packet of reception are added up, obtained the ageing test result of RNC;
Interface board, for receiving the burn-in test packet from described business board, and gives described business board by described burn-in test packet loopback.
Described business board also for:
According to burn-in test packet described in the Information generation of pre-configured burn-in test packet; The information of described burn-in test packet comprises the velocity information of burn-in test packet and the length information of burn-in test packet;
And by described burn-in test Packet Generation, give described interface board by transmission path, described transmission path is determined by virtual path identifier VPI, Virtual Path Identifier VCI and CID.
Described business board also for:
The DSP that uses self gives described interface board by described transmission path by described burn-in test Packet Generation.
Described interface board also for:
When described burn-in test packet is during from DSP on described business board, according to the identification information of DSP of self storage by described burn-in test packet loopback to sending on the DSP of this burn-in test packet, wherein, loop-back path is determined by VPI, VCI and CID.
Described interface board also for:
By self light mouth, by burn-in test packet loopback, give described business board; Or
When described burn-in test packet is during from DSP on described business board, by self light mouth by burn-in test packet loopback to sending on the DSP of this burn-in test packet.
Described business board also for:
Control the initiating task and the task that stops of controlling described burn-in test packet of described burn-in test packet.
Described business board is also for the number of giving out a contract for a project, the packet receiving number of burn-in test packet and the packet loss of burn-in test packet of inquiry burn-in test packet; And according to the ageing test result of Query Result acquisition RNC.
Also comprise:
Power board, for giving described interface board by the burn-in test Packet Generation from described business board; And give described business board by the burn-in test Packet Generation of described interface board loopback.
, comprising:
Acquisition module, for obtaining burn-in test packet;
Sending module, to interface board, carries out loopback by described interface board to described burn-in test packet for burn-in test Packet Generation that described acquisition module is obtained;
Receiver module, for receiving the burn-in test packet from described interface board loopback;
Statistical module, for the burn-in test packet of the burn-in test packet of described sending module transmission and the reception of described receiver module is added up, obtains the ageing test result of RNC.
Described acquisition module specifically for:
According to burn-in test packet described in the Information generation of pre-configured burn-in test packet; The information of described burn-in test packet comprises the velocity information of burn-in test packet and the length information of burn-in test packet.
Described sending module specifically for:
By transmission path, by described burn-in test Packet Generation, give described interface board, described transmission path is determined by virtual path identifier VPI, Virtual Path Identifier VCI and CID.
Described sending module also for:
DSP on use business board also gives described interface board by described transmission path by described burn-in test Packet Generation.
Also comprise:
Control module, for controlling the initiating task and the task that stops of controlling described burn-in test packet of described burn-in test packet.
Described statistical module specifically for:
The number of giving out a contract for a project, the packet receiving number of burn-in test packet and the packet loss of burn-in test packet of inquiry burn-in test packet; And according to the ageing test result of Query Result acquisition RNC.
, comprising:
Receiver module, for receiving the burn-in test packet from business board, described burn-in test packet is generated according to the information of burn-in test packet by described business board, and the information of described burn-in test packet comprises the velocity information of burn-in test packet and the length information of burn-in test packet;
Loopback module, for giving described business board by the burn-in test packet loopback of described receiver module reception.
Described loopback module specifically for:
When described burn-in test packet is during from DSP on described business board, according to the identification information of DSP of self storage by described burn-in test packet loopback to sending on the DSP of this burn-in test packet, wherein, loop-back path is determined by VPI, VCI and CID.
Described loopback module also for:
By self light mouth, by burn-in test packet loopback, give described business board; Or
When described burn-in test packet is during from DSP on described business board, by self light mouth by burn-in test packet loopback to sending on the DSP of this burn-in test packet.
Compared with prior art, the present invention at least has the following advantages: improved RNC complete machine production test efficiency, the RNC complete machine veneer of take is unit, between business board (specific to DSP) and interface board (specific to light mouth), service channel starts the aging task of high load capacity successively, relevance between veneer is little, effectively carry out RNC burn-in test, locate out of order veneer, improved the complete machine production test efficiency of RNC; And improved intensity and the aging effect of RNC complete machine burn-in test, and effectively control the actual motion load of the DSP on each business board and business board, on business board, the average occupancy of each DSP is very high; Test environment is simple, cost is low, in extensive actual production, has good application market.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is analog caller burn-in test schematic flow sheet in prior art;
Fig. 2 is the ageing testing method schematic flow sheet of a kind of RNC of providing of the embodiment of the present invention one;
Fig. 3 is a kind of service channel burn-in test principle schematic that the embodiment of the present invention two provides;
Fig. 4 is that a kind of service channel burn-in test data packet stream of providing of the embodiment of the present invention two is to schematic diagram;
Fig. 5 is the ageing testing method schematic flow sheet of a kind of RNC of providing of the embodiment of the present invention two;
Fig. 6 is a kind of RNC structural representation that the embodiment of the present invention three provides;
Fig. 7 is a kind of business board structural representation that the embodiment of the present invention four provides;
Fig. 8 is a kind of interface board structural representation that the embodiment of the present invention four provides.
Embodiment
Below in conjunction with the accompanying drawing in the present invention, the technical scheme in the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
As background technology, when existing employing analog caller carries out the burn-in test of RNC, testing efficiency is low, be unfavorable for the guarantee of large-scale production test; Wherein, while adopting analog caller to carry out burn-in test, the concept of community will be related to, in same community, configure certain UE and carry out analog call simultaneously, if any signal command board or interface board or service processing board fault in this community, the calling ageing test result of all UE in whole community will be had influence on, cause in this community all veneers cannot shipment, have a strong impact on large-scale production testing efficiency; Burn-in test insufficient strength, aging weak effect; Wherein, in existing test, community number, the UE number of analog caller configuration are limited; be difficult to realize large capacity, high-intensity analog call; in addition due to limit bandwidth, redundancy protecting mechanism; each business board (being specially the dsp processor on each business board) is interior at one time cannot realize high loaded process simultaneously; on aging intensity, be difficult to stable assurance; cause calling out task load far below the peak load disposal ability of RNC design; do not reach desirable burn-in test intensity, cannot realize expection burn-in test effect.
In order to address the above problem, when improving testing efficiency, guarantee that complete machine burn-in test intensity feasible method comprises that (1) raising analog caller capacity is to carry out large capacity analog call; Wherein, the method requires the large capacity of analog caller support, high strength to call out, be in the unit interval, to call out the quantity of UE, the number of times of calling all needs the stable very high numerical value that remains on, for example, the quantity of calling out UE at synchronization remains at and is greater than 500,000, and remains at 1S call time; But in actual applications, the method is limited to equipment and cost, is difficult to realize large scale deployment; (2) in the inner autoexcitation of RNC, produce Large Volume Data communication.In the embodiment of the present invention, when improving testing efficiency based on the second, guarantee the feasible method of complete machine burn-in test intensity, by calling bottom layer driving, directly on service channel, start the aging task of high load capacity, realize large capacity, high strength calling, can meet well RNC complete machine hardware aging test strength demand, effectively reduce production costs, adapt to large-scale production and dispose simultaneously.
The embodiment of the present invention one provides a kind of ageing testing method of radio network controller (RNC), as shown in Figure 2, comprises the following steps:
Step 201, business board obtains burn-in test packet, and by described burn-in test Packet Generation to interface board, by described interface board, described burn-in test packet is carried out to loopback.
Wherein, described business board obtains burn-in test packet and specifically comprises: described business board is according to burn-in test packet described in the Information generation of pre-configured burn-in test packet; The information of described burn-in test packet comprises the velocity information of burn-in test packet and the length information of burn-in test packet.
Described burn-in test Packet Generation is comprised to interface board: described business board is given described interface board by transmission path by described burn-in test Packet Generation, described transmission path is determined by virtual path identifier VPI, Virtual Path Identifier VCI and CID.
Further, described burn-in test Packet Generation is also comprised to interface board: the Digital Signal Processing DSP on described business board gives described interface board by described transmission path by described burn-in test Packet Generation.
In the embodiment of the present invention, by described burn-in test Packet Generation, to after interface board, described interface board receives the burn-in test packet from described business board; And give described business board by described burn-in test packet loopback.
Wherein, specifically comprise described burn-in test packet loopback to described business board: when described burn-in test packet is during for DSP from described business board, described interface board according to the identification information of DSP of self storage by described burn-in test packet loopback to sending on the DSP of this burn-in test packet, wherein, loop-back path is determined by VPI, VCI and CID.
Further, be specially described burn-in test packet loopback to described business board: described interface board by self light mouth by burn-in test packet loopback to described business board; When described burn-in test packet is during from DSP on described business board, described interface board by self light mouth by burn-in test packet loopback to sending on the DSP of this burn-in test packet.
Step 202, described business board receives the burn-in test packet from described interface board loopback.
Step 203, described business board is added up the burn-in test packet sending and the burn-in test packet of reception, obtains the ageing test result of RNC.
Concrete, described business board is added up the burn-in test packet sending and the burn-in test packet of reception, and the ageing test result that obtains RNC specifically comprises: the number of giving out a contract for a project, the packet receiving number of burn-in test packet and the packet loss of burn-in test packet of described business board inquiry burn-in test packet; Described business board obtains the ageing test result of RNC according to Query Result.
In the embodiment of the present invention, described business board is controlled the initiating task of described burn-in test packet and is controlled the task that stops of described burn-in test packet.
Described burn-in test Packet Generation is comprised to interface board; Described business board by power board by described burn-in test Packet Generation to interface board; The burn-in test packet that described business board receives from described interface board loopback specifically comprises: described business board receives the burn-in test packet from described interface board loopback by power board.
Visible, the method that the application of the invention provides, improved RNC complete machine production test efficiency, the RNC complete machine veneer of take is unit, between business board (specific to DSP) and interface board (specific to light mouth), service channel starts the aging task of high load capacity successively, relevance between veneer is little, effectively carries out RNC burn-in test, locates out of order veneer, has improved the complete machine production test efficiency of RNC; And improved intensity and the aging effect of RNC complete machine burn-in test, and effectively control the actual motion load of the DSP on each business board and business board, on business board, the average occupancy of each DSP is very high; Test environment is simple, cost is low, in extensive actual production, has good application market.
The embodiment of the present invention two provides the ageing testing method of a kind of RNC, the ageing testing method of this RNC is applied in the complete machine production phase of RNC, veneer by using RNC (for example, business board, interface board, power board etc.) carry out the reciprocal process of burn-in test packet, thus reach the object of test RNC ageing information.Service channel burn-in test schematic diagram as shown in Figure 3, between business board and interface board, by power board, connect, and between business board and power board, be fabric (optical fiber) passage, it between interface board and power board, is also fabric passage, wherein, this interface board can be ATM (Asynchronous TransferMode, asynchronous transfer mode) interface board, and there is loop fuction, can give this business board by the burn-in test packet loopback from business board.In the embodiment of the present invention, integrated DSP on business board, in practical application, on the business board that each manufacturer provides, integrated DSP quantity is not identical, this DSP quantity can be chosen arbitrarily according to the actual needs, take to be integrated in the DSP quantity on business board and to describe as example as 12.
In the embodiment of the present invention, the service channel burn-in test packet flow graph shown in Fig. 4 of take describes the ageing testing method of this RNC in detail as example, in Fig. 4, this business board is transmitting terminal, this interface board is for returning end, business board on sending direction by fabric passage by burn-in test Packet Generation to secondary power board, and pass through successively one-level power board and secondary power board, this burn-in test Packet Generation is to interface board the most at last, this interface board carries out loopback by fabric passage and light mouth on self, thereby from another paths loopback, give this business board by this burn-in test packet, this another paths is for passing through successively secondary power board, one-level power board, secondary power board, finally make business board by fabric passage, receive the burn-in test packet of loopback.
As shown in Figure 5, above-mentioned RNC ageing testing method comprises the following steps:
Step 501 configures respectively burn-in test parameter on the business board of RNC and interface board.Wherein, this RNC need to carry out burn-in test, and this layoutprocedure is that burn-in test developer is configured according to the actual needs, and this business board is transmitting terminal, and this interface board is loopback end.Wherein, the burn-in test parameter of this transmitting terminal includes but not limited to VPI (the Virtual Path Identifier that Target Board type, Target Board frame-saw groove, Target Board are used, virtual path identifier), VCI (Virtual Channel Identifier, Virtual Path Identifier), the length of CID (Call Identifier, call identification) value, transmission burn-in test packet (or being called ip bag), the speed of transmission burn-in test packet; The burn-in test parameter of this loopback end includes but not limited to object DSP sign, VPI, VCI, CID and 32 frame-saw groove information.
Further, the type that this Target Board type is interface board, because interface board in RNC has a lot, business board need to determine to send to which interface board when sending burn-in test packet; This Target Board frame-saw groove comprises primary groove position and spareslots position; Because the path between business board in RNC and interface board is a lot, need to pass through VPI, VCI and CID unique identification one paths, thereby by this path, carry out the transmission of burn-in test packet.Wherein, this VPI and VCI are the nouns of ATM transmission, and ATM is divided into a plurality of virtual logical paths by a physical circuit, is called VPI, then in each VPI, divides virtual channel (Channel) again, is called VCI; In the embodiment of the present invention, business board needs periodically to send burn-in test packet, and length and the speed of this burn-in test packet are configured in initial configuration process, in transport process, only need to send according to this length and speed.
Because the burn-in test packet from business board is sent by different DSP on business board, this loopback end is when to business board loopback burn-in test packet, need loopback to the DSP that sends this burn-in test packet, by object DSP sign, realize above-mentioned purpose; Same, burn-in test packet loopback during to business board, is also being needed, by VPI, VCI, loop-back path of CID unique identification, not repeat them here; These 32 frame-saw groove information comprise primary groove and spareslots.Wherein, above-mentioned burn-in test parameter is as shown in table 1, and certainly, the burn-in test parameter shown in table 1 is a kind of situation in the embodiment of the present invention, also has according to actual needs other possibility, does not repeat them here.
Table 1
| Loopback end (interface board) | UcDspId object dsp id usVpi vpi, scope 0～3 usVci vci, scope 0～255 ucCid cid, 32 frame-saw groove information of scope 0～255 ulDstSysShelSlot |
| Transmitting terminal (business board) | UlDstBrdType, Target Board type |
| UlDstBrdPhyAddr, Target Board frame-saw groove usVpi, usVci, ucCid, the vpi that Target Board is used, vci, cid value ulIpPktLen, sends the length ulPps that ip wraps, and sends the speed of ip bag |
In the embodiment of the present invention, the integrated DSP of 12 on business board (take 12 DSP describe for example), can be by 12 DSP on business board simultaneously to the transmission burn-in test packet on its corresponding interface board, certainly, according to the actual needs, also can from 12 DSP, select several (for example, 6,4 etc.) arbitrarily wherein to send burn-in test packet on its corresponding interface board, not repeat them here.
Further, in order to improve the effect of RNC burn-in test, can deposit and carry out automatic test (being that business board sends burn-in test packet) at RNC total system full configuration, and for a long time (for example carry out, 12+12 hour), the burn-in test of high load capacity (continual transmission burn-in test packet), to detect RNC, whether meet the requirement of reliable and stable operation.
It should be noted that, business board on sending direction by fabric passage by burn-in test Packet Generation to secondary power board 1, and pass through successively one-level power board 1 and secondary power board 2, this burn-in test Packet Generation is to interface board the most at last.
In the embodiment of the present invention, DSP on business board sends burn-in test packet, and to interface board, send continuously, corresponding interface board is processed after receiving burn-in test packet, by this plate light mouth, forward, and carrying out loopback to be transmitted back to this interface board by optical fiber, this interface board is according to this burn-in test Packet Generation is returned to the DSP on corresponding business board.
Further, on interface board, stored the mapping table of ATM Interface Unit (configuration of current interface board is ATM Interface Unit) to inner IP (the IP information of DSP on business board), when this ATM Interface Unit receives after burn-in test packet, by searching this mapping table, get corresponding DSP information, and by this burn-in test Packet Generation to corresponding DSP.
It should be noted that, interface board carries out loopback by fabric passage and light mouth on self, thereby give the DSP on this business board by this burn-in test packet loopback, wherein, interface board by burn-in test packet loopback to secondary power board 3, and pass through successively one-level power board 2, secondary power board 4, this burn-in test packet loopback is to business board the most at last.
From above-mentioned steps, can find out, in above-mentioned processing procedure, the function of transmitting terminal (business board) includes but not limited to: (1) organizes packet function certainly, by business board, generate burn-in test packet, wherein, according to the actual needs, can be respectively from forming burn-in test packet on 12 DSP of business board, the length of this burn-in test packet and speed are according to burn-in test parameter acquiring pre-configured in step 501, this burn-in test parameter can, by using interface function to arrange, not repeat them here.(2) function of giving out a contract for a project, by business board, send the burn-in test packet generating, wherein, can be by the task of giving out a contract for a project of each DSP continuous continual transmission burn-in test packet, certainly, according to the actual needs, also can select the continuous continual transmission burn-in test packet of the task of giving out a contract for a project of part DSP, not repeat them here; In the embodiment of the present invention, in order to improve test effect, The faster the better for the speed of transmission burn-in test packet, and this just needs DSP in the situation that performance allows, and improves the speed of giving out a contract for a project as far as possible, does not repeat them here.(3) control function, by business board, control and start the task of transmission burn-in test packet and control the task of finishing to send burn-in test packet; When needs carry out RNC burn-in test, business board initiating task, is started and is sent burn-in test packet by each DSP; After RNC burn-in test completes, business board stops task, and each DSP stops sending burn-in test packet.(4) statistical function, by business board, the burn-in test packet sending and the burn-in test packet receiving are added up, draw the result of RNC burn-in test, wherein, business board can be by interface function to the number of giving out a contract for a project, packet receiving number and packet loss carry out statistical query, and according to the result of default strategy acquisition RNC burn-in test, the corresponding relation of a kind of RNC burn-in test shown in table 2 of take describes as example, certainly, in the embodiment of the present invention, be not limited to this corresponding relation, can this corresponding relation be modified and be supplemented according to the actual needs, do not repeat them here.
Table 2
| The number of giving out a contract for a project | Packet loss | RNC ageing test result |
| 30000 bags/s | 1％ | One-level |
| 30000 bags/s | 3％ | Secondary |
| 20000 bags/s | 3％ | Three grades |
Can find out, in preset time, (for example, the number of giving out a contract for a project 1s) is more, and packet loss is less, lower grade of RNC ageing test result (representing that RNC performance is better); For the same number of giving out a contract for a project, packet loss is less, and lower grade of RNC ageing test result; For same packet loss, the number of giving out a contract for a project is larger, and lower grade of RNC ageing test result; Wherein, the grade of above-mentioned RNC ageing test result, for what choose arbitrarily according to actual conditions, be take above-mentioned situation as example in the embodiment of the present invention; Certainly, according to the actual needs, also can determine RNC ageing test result according to give out a contract for a project number and packet receiving number, the number of giving out a contract for a project of business board is more, and packet receiving number is more, and lower grade of RNC ageing test result, do not repeat them here.
Further, the function of loopback end (interface board) includes but not limited to: (1) loop fuction, by this interface board, by the burn-in test packet loopback from DSP on business board, give the DSP on corresponding business board, wherein, interface board need to be by adopting loopback optical fiber to carry out the realization of physics loopback, interface board is in carrying out loop-back process, need to call ATM Interface Unit to the mapping table of inner IP, to give corresponding DSP by use VPI, VCI and the definite loop-back path of CID by burn-in test packet loopback, in the embodiment of the present invention, in the time need to docking the light mouth passage of oralia and protect, interface board carries out light splitting mouth loop back processing being by the burn-in test packet from 12 DSP (DSP of business board of take all sends burn-in test packet and describes as example), for example, burn-in test packet from the first six DSP of master control borad is configured in to the 1st light mouth (or the 2nd light mouth) and carries out loop back processing being, and be looped back to this interface board and carry out subsequent treatment (be about to burn-in test packet loopback to business board), burn-in test packet from six DSP after master control borad is configured in to the 3rd light mouth (or the 4th light mouth) and carries out loop back processing being, and be looped back to this interface board and carry out subsequent treatment, it should be noted that, the light mouth passage of docking oralia is protected to be specially light mouth is protected (certainly between two, according to actual conditions, also can select other protected modes), for the interface board with 4 light mouths, after protection, only have 2 light mouths to use between two, above-mentioned situation is used 2 light mouths to carry out the process of loop back processing being, when interface board has 6 light mouths, can make to use up a mouthful burn-in test packet of front four DSP of 1 loopback, make to use up a mouthful burn-in test packet of middle four DSP of 3 loopbacks, make to use up the burn-in test packet of four DSP after mouthful 5 loopbacks, light mouth number for other, repeats no more in the embodiment of the present invention.(2) query function, inquires about by interface board the burn-in test packet whether having received from business board, and whether inquiry needs to this burn-in test packet of business board loopback; When having received burn-in test packet and having needed loopback, carry out the operation of above-mentioned loopback, by this burn-in test packet loopback to business board; Wherein, above-mentioned query script can be realized by interface board calling interface function, does not repeat them here.
In the embodiment of the present invention, when carrying out RNC burn-in test, (for example guarantee the intensity of burn-in test, continual transmission burn-in test packet, improve the number of giving out a contract for a project of preset time) and coverage rate (making burn-in test packet pass through maximum veneers transmits, this veneer comprises business board, power board and interface board etc.), in aging operation, (being the process of burn-in test data packet transmission) monitors the running status of each veneer and the running status of whole RNC system, thereby accurately obtains the test result of each veneer and the test result of RNC.Visible, improve to use the RNC ageing testing method in the present invention, veneer and the communication line of rosin joint or unstable properties in RNC machine system can be screened, to guarantee the stable of RNC machine system by test and veneer.Wherein, the test of this communication line is mainly the burn-in test process of service channel, that each related chip of Fabric channel between each veneer of RNC, device etc. are carried out to burn-in test physically, when burn-in test packet transmits on service channel, can obtain the performance of this service channel, for example, while occurring that on service channel packet loss, transmission speed cannot satisfy the demands, the poor-performing of service channel, does not repeat them here.Same, when burn-in test packet transmits on business board, each power board and interface board, same according to the situation acquisition performance informations separately such as number, packet receiving number and packet loss of giving out a contract for a project, do not repeat them here.
Can find out, above-mentionedly by calling the bottom layer driving of RNC, between business board and interface board, carry out the transmitting procedure of burn-in test packet, when carrying out the burn-in test of this RNC, continued large capacity analog call and carried out the thinking of burn-in test, but departed from the configuration of analog caller.Specific implementation thinking is: by calling service channel independent startup high load capacity, the continual communication task (transmission burn-in test packet) of bottom layer driving between business board (specific to each DSP) and interface board (specific to each light mouth), business board is as the transmitting terminal of communication service, interface board is as the loopback end (carrying out light choma by loopback optical fiber returns) of communication service, by the burn-in test packet receiving again loopback to transmitting terminal.Service channel burn-in test relates to business board, interface board, secondary power board, one-level power board, service channel, the DSP of each veneer, CPU, internal memory, light mouth and service channel has all been reached to the aging action of high load capacity.And in the burn-in test process of RNC, the running status of cyclic polling RNC, the running status of each veneer, DSP occupancy, transmitting terminal transceiving data bag, loopback end transceiving data bag, according to ageing state inquiry, operating statistic result, judge that whether complete machine and each veneer are successfully by burn-in test, this deterministic process no longer encyclopaedizes.
It should be noted that, in the embodiment of the present invention, this transmitting terminal and loopback end are not limited to this, and transmitting terminal and loopback end all can, for other veneers in RNC, not repeat them here.
Visible, by adopting method provided by the invention, (1) has improved RNC complete machine production test efficiency; Wherein, the concept that has departed from community and UE in the embodiment of the present invention, the RNC complete machine veneer of take is unit, between business board (specific to DSP) and interface board (specific to light mouth), service channel starts the aging task of high load capacity successively, relevance between veneer is little, by ageing test result, RNC burn-in test can effectively be carried out, locate out of order veneer (can specific to the DSP of appointment, light mouth etc.), effectively guarantee the normal shipment of normal veneer, improved the complete machine production test efficiency of RNC.(2) intensity and the aging effect of RNC complete machine burn-in test have been improved, wherein, when the embodiment of the present invention is carried out the burn-in test of service channel, can greatly drive RNC to carry out the operation of high load capacity, by adjust give out a contract for a project frequency and the packet length of service channel on business board, effectively control the actual motion load of the DSP on each business board and business board, on business board, the adjustable scope of average occupancy of each DSP is specially 2%-75% (certainly, according to the actual needs with technical development, the scope of the average occupancy of this DSP can also further expand, do not repeat them here), in the embodiment of the present invention, can meet well according to actual needs the demand of burn-in test intensity.(3) test environment is simple, cost is low; Wherein, the applied test environment of the embodiment of the present invention is built simply, operability is good, except equipment under test RNC, only need a test PC (Personal Computer, PC) and switch, netting twine etc., effectively reduce the impact of the stability of test environment on test result own; Compare the expensive of analog caller, embodiment of the present invention test environment is built cost and has been obtained saving to the full extent, in extensive actual production, has good application market.
The embodiment of the present invention three provides a kind of radio network controller (RNC), as shown in Figure 6, comprising:
Business board 61, for obtaining burn-in test packet, to interface board 62, carries out loopback by 62 pairs of described burn-in test packets of described interface board by described burn-in test Packet Generation; And reception is from the burn-in test packet of described interface board 62 loopbacks; The burn-in test packet sending and the burn-in test packet of reception are added up, obtained the ageing test result of RNC.
Wherein, described business board 61 is also for according to burn-in test packet described in the Information generation of pre-configured burn-in test packet; The information of described burn-in test packet comprises the velocity information of burn-in test packet and the length information of burn-in test packet; And by described burn-in test Packet Generation, give described interface board 62 by transmission path, described transmission path is determined by virtual path identifier VPI, Virtual Path Identifier VCI and CID.
Further, described business board 61 also for the DSP that uses self by described transmission path by described burn-in test Packet Generation to described interface board 62.
In the embodiment of the present invention, described business board 61 is also for controlling the initiating task and the task that stops of controlling described burn-in test packet of described burn-in test packet.
Described business board 61 is also for inquiring about the packet loss of the number of giving out a contract for a project of burn-in test packet, the packet receiving number of burn-in test packet and burn-in test packet; And according to the ageing test result of Query Result acquisition RNC.
Interface board 62, for receiving the burn-in test packet from described business board 61, and gives described business board 61 by described burn-in test packet loopback.
Wherein, described interface board 62 is also for being during from DSP on described business board 61 when described burn-in test packet, according to the identification information of DSP of self storage by described burn-in test packet loopback to sending on the DSP of this burn-in test packet, wherein, loop-back path is determined by VPI, VCI and CID.
Further, described interface board 62 is also for giving described business board 61 by self light mouth by burn-in test packet loopback; Or when described burn-in test packet be during from DSP on described business board 61, by self light mouth by burn-in test packet loopback to sending on the DSP of this burn-in test packet.
Power board 63, for giving described interface board 62 by the burn-in test Packet Generation from described business board 61; And give described business board 61 by the burn-in test Packet Generation of described interface board 62 loopbacks.
The embodiment of the present invention four also provides a kind of business board, as shown in Figure 7, comprising:
Wherein, described acquisition module 71 is specifically for according to burn-in test packet described in the Information generation of pre-configured burn-in test packet; The information of described burn-in test packet comprises the velocity information of burn-in test packet and the length information of burn-in test packet.
Sending module 72, to interface board, carries out loopback by described interface board to described burn-in test packet for burn-in test Packet Generation that described acquisition module 71 is obtained.
Wherein, described sending module 72 is specifically for giving described interface board by transmission path by described burn-in test Packet Generation, and described transmission path is determined by virtual path identifier VPI, Virtual Path Identifier VCI and CID.
Further, described sending module 72 also for use DSP on business board and by described transmission path by described burn-in test Packet Generation to described interface board.
Wherein, described statistical module 74 is specifically for the number of giving out a contract for a project, the packet receiving number of burn-in test packet and the packet loss of burn-in test packet of inquiry burn-in test packet; And according to the ageing test result of Query Result acquisition RNC.
Further, in the master control borad that the embodiment of the present invention provides, also comprise control module, for controlling the initiating task and the task that stops of controlling described burn-in test packet of described burn-in test packet.
Wherein, the modules of apparatus of the present invention can be integrated in one, and also can separatedly dispose.Above-mentioned module can be merged into a module, also can further split into a plurality of submodules.
The embodiment of the present invention five also provides a kind of interface board, as shown in Figure 8, comprising:
Wherein, described loopback module 82 is specifically for being during from DSP on described business board when described burn-in test packet, according to the identification information of DSP of self storage by described burn-in test packet loopback to sending on the DSP of this burn-in test packet, wherein, loop-back path is determined by VPI, VCI and CID.
Further, state loopback module 82 also for by self light mouth by burn-in test packet loopback to described business board; Or when described burn-in test packet be during from DSP on described business board, by self light mouth by burn-in test packet loopback to sending on the DSP of this burn-in test packet.
Wherein, the modules of apparatus of the present invention can be integrated in one, and also can separatedly dispose.Above-mentioned module can be merged into a module, also can further split into a plurality of submodules.
By adopting equipment provided by the invention, master control borad and interface board, improved RNC complete machine production test efficiency, the RNC complete machine veneer of take is unit, between business board (specific to DSP) and interface board (specific to light mouth), service channel starts the aging task of high load capacity successively, relevance between veneer is little, effectively carry out RNC burn-in test, locate out of order veneer, improved the complete machine production test efficiency of RNC; And improved intensity and the aging effect of RNC complete machine burn-in test, and effectively control the actual motion load of the DSP on each business board and business board, on business board, the average occupancy of each DSP is very high; Test environment is simple, cost is low, in extensive actual production, has good application market.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential general hardware platform by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Understanding based on such, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, or the network equipment etc.) carry out the method described in each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device in embodiment can be distributed in the device of embodiment according to embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from the present embodiment.The module of above-described embodiment can be merged into a module, also can further split into a plurality of submodules.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Disclosed is above only several specific embodiment of the present invention, and still, the present invention is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (18)
1. an ageing testing method for radio network controller (RNC), is characterized in that, comprising:
Business board is according to the length information of the velocity information of pre-configured burn-in test packet and burn-in test packet, generate described burn-in test packet, and by described burn-in test Packet Generation to interface board, by described interface board, receive the burn-in test packet from described business board, and give described business board by described burn-in test packet loopback;
Described business board receives the burn-in test packet from described interface board loopback;
Described business board is added up the burn-in test packet sending and the burn-in test packet of reception, obtains the ageing test result of RNC;
Wherein, described burn-in test Packet Generation is comprised to interface board:
Digital Signal Processing DSP on described business board gives described interface board by transmission path by described burn-in test Packet Generation, and described transmission path is determined by virtual path identifier VPI, Virtual Path Identifier VCI and call identification CID.
2. the method for claim 1, is characterized in that, specifically comprises described burn-in test packet loopback to described business board:
When described burn-in test packet is during from DSP on described business board, described interface board according to the identification information of DSP of self storage by described burn-in test packet loopback to sending on the DSP of this burn-in test packet, wherein, loop-back path is determined by VPI, VCI and CID.
3. the method for claim 1, is characterized in that, is specially described burn-in test packet loopback to described business board:
Described interface board is given described business board by self light mouth by burn-in test packet loopback;
When described burn-in test packet is during from DSP on described business board, described interface board by self light mouth by burn-in test packet loopback to sending on the DSP of this burn-in test packet.
4. the method for claim 1, is characterized in that, described method also comprises:
Described business board is controlled the initiating task of described burn-in test packet and is controlled the task that stops of described burn-in test packet.
5. the method for claim 1, is characterized in that, described business board is added up the burn-in test packet sending and the burn-in test packet of reception, and the ageing test result that obtains RNC specifically comprises:
The number of giving out a contract for a project, the packet receiving number of burn-in test packet and the packet loss of burn-in test packet of described business board inquiry burn-in test packet;
Described business board obtains the ageing test result of RNC according to Query Result.
6. the method for claim 1, is characterized in that, described burn-in test Packet Generation is comprised to interface board;
Described business board by power board by described burn-in test Packet Generation to interface board;
The burn-in test packet that described business board receives from described interface board loopback specifically comprises:
Described business board receives the burn-in test packet from described interface board loopback by power board.
7. a radio network controller (RNC), is characterized in that, comprising:
Business board, for generating described burn-in test packet according to the length information of the velocity information of pre-configured burn-in test packet and burn-in test packet, and the DSP that uses self by transmission path by described burn-in test Packet Generation to interface board, described transmission path is determined by virtual path identifier VPI, Virtual Path Identifier VCI and call identification CID, by described interface board, described burn-in test packet is carried out to loopback; And reception is from the burn-in test packet of described interface board loopback; The burn-in test packet sending and the burn-in test packet of reception are added up, obtained the ageing test result of RNC;
Interface board, for receiving the burn-in test packet from described business board, and gives described business board by described burn-in test packet loopback.
8. RNC as claimed in claim 7, is characterized in that, described interface board also for:
When described burn-in test packet is during from DSP on described business board, according to the identification information of DSP of self storage by described burn-in test packet loopback to sending on the DSP of this burn-in test packet, wherein, loop-back path is determined by VPI, VCI and CID.
9. RNC as claimed in claim 7, is characterized in that, described interface board also for:
By self light mouth, by burn-in test packet loopback, give described business board; Or
When described burn-in test packet is during from DSP on described business board, by self light mouth by burn-in test packet loopback to sending on the DSP of this burn-in test packet.
10. RNC as claimed in claim 7, is characterized in that, described business board also for:
Control the initiating task and the task that stops of controlling described burn-in test packet of described burn-in test packet.
11. RNC as claimed in claim 7, is characterized in that, described business board is also for the number of giving out a contract for a project, the packet receiving number of burn-in test packet and the packet loss of burn-in test packet of inquiry burn-in test packet; And according to the ageing test result of Query Result acquisition RNC.
12. RNC as claimed in claim 7, is characterized in that, also comprise:
Power board, for giving described interface board by the burn-in test Packet Generation from described business board; And give described business board by the burn-in test Packet Generation of described interface board loopback.
13. 1 kinds of business boards, is characterized in that, comprising:
Acquisition module, for according to the length information of the velocity information of pre-configured burn-in test packet and burn-in test packet, generates described burn-in test packet;
Sending module, use DSP on business board and by transmission path by described burn-in test Packet Generation to interface board, described transmission path is determined by virtual path identifier VPI, Virtual Path Identifier VCI and call identification CID, by described interface board, receive the burn-in test packet from described business board, and give described business board by described burn-in test packet loopback;
Receiver module, for receiving the burn-in test packet from described interface board loopback;
Statistical module, for the burn-in test packet of the burn-in test packet of described sending module transmission and the reception of described receiver module is added up, obtains the ageing test result of RNC.
14. business boards as claimed in claim 13, is characterized in that, also comprise:
Control module, for controlling the initiating task and the task that stops of controlling described burn-in test packet of described burn-in test packet.
15. business boards as claimed in claim 13, is characterized in that, described statistical module specifically for:
The number of giving out a contract for a project, the packet receiving number of burn-in test packet and the packet loss of burn-in test packet of inquiry burn-in test packet; And according to the ageing test result of Query Result acquisition RNC.
16. 1 kinds of interface boards, is characterized in that, comprising:
Receiver module, for receiving the burn-in test packet from business board, described burn-in test packet is generated according to the information of burn-in test packet by described business board, the information of described burn-in test packet comprises the velocity information of burn-in test packet and the length information of burn-in test packet, wherein, described burn-in test packet sends to described interface board by the Digital Signal Processing DSP on described business board by transmission path, and described transmission path is determined by virtual path identifier VPI, Virtual Path Identifier VCI and call identification CID;
Loopback module, for giving described business board by the burn-in test packet loopback of described receiver module reception.
17. interface boards as claimed in claim 16, is characterized in that, described loopback module specifically for:
When described burn-in test packet is during from DSP on described business board, according to the identification information of DSP of self storage by described burn-in test packet loopback to sending on the DSP of this burn-in test packet, wherein, loop-back path is determined by VPI, VCI and CID.
18. interface boards as claimed in claim 16, is characterized in that, described loopback module also for:
By self light mouth, by burn-in test packet loopback, give described business board; Or
When described burn-in test packet is during from DSP on described business board, by self light mouth by burn-in test packet loopback to sending on the DSP of this burn-in test packet.
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| CN106534230A (en) * | 2015-09-10 | 2017-03-22 | 中兴通讯股份有限公司 | TWAMP distributed client implementation method and device |
| CN109633299A (en) * | 2018-11-26 | 2019-04-16 | 大唐微电子技术有限公司 | A kind of test device and method of fingerprint mould group |
| CN111913842B (en) * | 2020-06-17 | 2024-03-26 | 深圳市风云实业有限公司 | Test method for complete machine interface of ATCA (advanced telecom computing architecture) chassis multi-board card |
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| CN1716883A (en) * | 2005-07-29 | 2006-01-04 | 中兴通讯股份有限公司 | Performance detecting device and its method for radio network controller |
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| CN1476191A (en) * | 2002-08-15 | 2004-02-18 | 深圳市中兴通讯股份有限公司 | Simulationi realizing method based on grouping data business process and system |
| CN1716883A (en) * | 2005-07-29 | 2006-01-04 | 中兴通讯股份有限公司 | Performance detecting device and its method for radio network controller |
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