CN101184314A - Network evaluation system and method - Google Patents
Network evaluation system and method Download PDFInfo
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- CN101184314A CN101184314A CNA2007101797069A CN200710179706A CN101184314A CN 101184314 A CN101184314 A CN 101184314A CN A2007101797069 A CNA2007101797069 A CN A2007101797069A CN 200710179706 A CN200710179706 A CN 200710179706A CN 101184314 A CN101184314 A CN 101184314A
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Abstract
The invention discloses a network evaluation system, which comprises: a signaling acquisition unit, which is used for acquiring network signaling; a signaling analysis unit, which is used in analyzing the network signaling that is acquired by the signaling acquisition unit according to a pre-set index, so that an index item information relative to the index is obtained; a survey report acquisition unit, which is used in acquiring the survey report that is sent during the process of calling; a survey report acquisition unit, which is used in the survey report that is acquired by the survey report acquisition unit, and obtaining a survey report corresponding to the index item information which is got by the signaling analysis unit; an evaluation unit, which implements a evaluation to the network according to the information in the survey report that is obtained by the survey report acquisition unit. The invention also discloses a network evaluation method. The invention can implement an overall and accurate evaluation to the network.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of network evaluation system and method.
Background technology
Along with increasing rapidly of traffic carrying capacity, the network equipment is bearing huge load.Existing wireless network evaluation scheme mainly contains two classes: based on operation maintenance center's (OMC, Operation Maintenance Centre) statistical indicator evaluation scheme with based on the evaluation scheme of simulation test.
The signaling that mainly is based in the network based on OMC statistical indicator evaluation scheme obtains statistical indicator, as shown in Figure 1, its detailed process is: the network equipment (as: base station BTS of each manufacturer, base station controller BSC, switch MSC) network signal is handled, trigger relevant network equipment rolling counters forward and the corresponding count value of storage, OMC regularly gathers the network equipment count value of storage, manufacturer constructs various statistical indicators according to the understanding of oneself according to the combination in any of network equipment count value, and operator assesses network according to these statistical indicators.For different vendor, the quantity difference that the signaling trigger mechanism of counter and counter are provided with is very big, causes the statistical indicator difference that constructs very big, and operator can't be assessed network accurately.
Evaluation scheme based on simulation test mainly is that the mode that adopts road test (DT, Driver Test) and call quality test (CQT, Call Quality Test) to combine is assessed network, and the method for road test as shown in Figure 2.Road test mainly carries testing equipment by automobile to be tested on road, and call quality test is then carried out fixed test by artificial use test equipment.Road test can according to testing equipment institute energy measurement to base station down signal level and base station down signal quality obtain base station down coverage rate and down voice quality, obtain indexs such as cutting off rate and call completing rate by opening to exhale number of times, call setup number of times and call out number of dropped calls.Call quality test can only be by tester's subjective perception speech quality of repeatedly conversing in indoor fixed location.Combine by each index that road test and call quality test are obtained then and assess network.This method is that the conversation index according to subregion and small sample point combines and assesses network, and sample size is few and be subject to the destabilizing factor influence, and the testing equipment difference of different vendor, therefore can not assess network comprehensively and accurately.
Summary of the invention
The invention provides a kind of network evaluation system,, comprising to assess network comprehensively and accurately:
The signal collecting unit is used for the collection network signaling;
The signalling analysis unit, the network signal that is used for the signal collecting unit is collected is analyzed according to predefined index, obtains the index item information relevant with this index;
The measurement report collecting unit is used for gathering the measurement report that the user's communication process sends;
The measurement report acquiring unit is used for the measurement report that collects from the measurement report collecting unit, obtains the corresponding measurement report of index item information that obtains with the signalling analysis element analysis;
Assessment unit is used for the information that comprises according to the measurement report that the measurement report acquiring unit obtains, and network is assessed.
Correspondingly, the present invention also provides a kind of network evaluation method, to assess network comprehensively and accurately, comprising:
Collection network signaling, and the measurement report that sends in the user's communication process;
The network signal that collects is analyzed according to predefined index, obtained the index item information relevant with this index;
In the described measurement report that collects, obtain the corresponding measurement report of index item information that obtains with described analysis;
According to the information that comprises in the described measurement report that obtains, network is assessed.
Correspondingly, the present invention also provides a kind of network evaluation device, with according to index item information and the measurement report corresponding with it, assesses network comprehensively and accurately, comprising:
Receiving element is used for receiving the measurement report that the user's communication process that collects sends, and the reception index item information relevant with predefined index;
The measurement report acquiring unit is used for the measurement report that receives from receiving element, obtains the corresponding measurement report of index item information that receives with receiving element;
Assessment unit is used for the information that comprises according to the measurement report that the measurement report acquiring unit obtains, and network is assessed.
Correspondingly, the present invention also provides a kind of network evaluation method, with according to index item information and the measurement report corresponding with it, assesses network comprehensively and accurately, comprising:
The measurement report that sends in the user's communication process that reception collects, and the reception index item information relevant with predefined index;
From the measurement report that receives, obtain and the corresponding measurement report of index item information that receives;
According to the information that comprises in the measurement report that obtains, network is assessed.
Correspondingly, the present invention also provides a kind of measurement report selecting device, and to obtain the index item information corresponding measurement report relevant with index, the foundation as the assessment network comprises:
The measurement report collecting unit is used for gathering the measurement report that the user's communication process sends;
Receiving element is used to receive the index item information relevant with predefined index;
The measurement report acquiring unit is used for the measurement report that collects from the measurement report collecting unit, obtains the corresponding measurement report of index item information that receives with receiving element.
Correspondingly, the present invention also provides a kind of measurement report choosing method, and to obtain the index item information corresponding measurement report relevant with index, the foundation as the assessment network comprises:
Gather the measurement report that sends in the user's communication process;
Receive the index item information relevant with predefined index;
From the measurement report that collects, obtain and the corresponding measurement report of index item information that receives.
The network evaluation scheme that the embodiment of the invention proposes, the signaling that collects is analyzed according to predefined index, obtain the index item information relevant with this index, and obtain the measurement report corresponding in the measurement report that from the user's communication process that collects, sends with this index item information, according to the information that comprises in these measurement reports, network is assessed, thus can be accurately, comprehensively network is assessed.
Description of drawings
Fig. 1 is a scheme schematic diagram of assessing network in the prior art based on the OMC statistical indicator;
Fig. 2 is a schematic diagram of assessing network in the prior art based on the road test method;
Fig. 3 is the structure chart of network evaluation system in the embodiment of the invention;
Fig. 4 is the flow chart of network evaluation method in the embodiment of the invention;
Fig. 5 is for being example with the handover success rate index in the embodiment of the invention, the flow chart that network is assessed;
Fig. 6 is provided with the flow chart that reasonability is assessed in the embodiment of the invention to the lane place;
Fig. 7 is the structure chart of network evaluation device in the embodiment of the invention;
Fig. 8 is the flow chart of network evaluation method in the embodiment of the invention;
Fig. 9 is the structure chart of measurement report selecting device in the embodiment of the invention;
Figure 10 is the flow chart of measurement report choosing method in the embodiment of the invention.
Embodiment
The embodiment of the invention can not be accurate at the existing network evaluation scheme, comprehensively assess the problem of network, per 480 milliseconds of transmissions measurement report once in collection network signaling and the user's communication process is proposed, by the network signal that collects is analyzed according to predefined index, obtain the index item information relevant with this index, from the measurement report of gathering, obtain the measurement report corresponding again with these index item information, then according to the information that comprises in the measurement report that obtains, network is assessed, thereby can be realized accurately, comprehensively network is assessed.
Be elaborated below in conjunction with the embodiment of accompanying drawing to the embodiment of the invention.
The embodiment of the invention provides a kind of network evaluation system, and its structure comprises as shown in Figure 3: signal collecting unit 310, signalling analysis unit 320, measurement report collecting unit 330, measurement report acquiring unit 340 and assessment unit 350.
Measurement report collecting unit 330 is used for gathering the measurement report that the user's communication process sends;
Measurement report acquiring unit 340 is used for the measurement report that collects from measurement report collecting unit 330, obtains with signalling analysis unit 320 and analyzes the corresponding measurement report of index item information that obtains;
Wherein, directly interface A from network system and interface Abis collection network signaling of signal collecting unit 310.
Measurement report collecting unit 330 can be gathered in the user's communication process according to the per 480 milliseconds of transmissions of GSM standard measurement report once.
Measurement report acquiring unit 340 can be analyzed the index item information that obtains according to signalling analysis unit 320, obtains the measurement report corresponding with this index item information from the measurement report that measurement report collecting unit 330 collects.Here, can preestablish and obtain rule, such as obtaining corresponding preceding 60 measurement reports of call drop such as sub-district, time and user that relate to above-mentioned call drop, can certainly obtain call drop preceding 30 or 90 measurement reports, obtain rule and can set flexibly according to actual conditions.
The information that comprises in the measurement report that assessment unit 350 can obtain according to measurement report acquiring unit 340, such as signal level information and the signal quality information in the corresponding measurement report of sub-district, time and the user etc. that relate to above-mentioned call drop, network is assessed, such as the reason that obtains call drop: be the call drop that low call drop that causes of signal level or poor signal quality cause.If because the low call drop ratio that causes of signal level is higher, illustrate that this network need strengthen signal and cover in the network; If signal level is normal in the network, ratio is higher but poor signal quality causes call drop, illustrates that this network exists deep-seated problem to need to solve, such as repeater problem, interference problem etc.Can well instruct network optimization maintenance work according to assessment result.
Correspondingly, the embodiment of the invention also provides a kind of network evaluation method, its flow process as shown in Figure 4, concrete steps are as follows:
The measurement report that sends in step 430, the collection user's communication process;
In this step, can gather in the user's communication process according to the per 480 milliseconds of transmissions of GSM standard measurement report once.This step can be carried out synchronously with step 410.
Be example with the handover success rate index below, describe the flow process that adopts said method that network is assessed in detail, as shown in Figure 5, concrete steps are as follows:
Whether comprise Handover Command signaling in the network signal that step 520, judgement collect, if comprise this signaling, show that then portable terminal initiated handoff request, thereafter network signal is analyzed, if Handover Complete signaling, then show handover success, carry out next step; Otherwise return step 510;
Per 480 milliseconds of transmissions measurement report once in step 540, the collection user's communication process;
This step can be carried out synchronously with step 510.
Such as, can obtain 60 measurement reports that are associated with above-mentioned switching, can certainly be 30 or 90 or the like, can set according to actual needs.
The signal level information that comprises in step 560, basis 60 measurement reports that obtain, signal quality information, neighboring BS information, TA information etc. are assessed the handover event that occurs in the network, illustrate that if signal level value is lower than the adjacent area level value this switching is normal; If show that this area's handoff relation has problem, need a nearlyer step to analyze or the like but the TA value is excessive.
Can carry out accurately the switching of the whole network or some areas, comprehensively assess according to above analytical method.
In addition, said method can also be used for network configuration is assessed, and is evaluated as example so that the lane place is provided with reasonability, its flow process as shown in Figure 6, concrete steps are as follows:
Whether comprise Location Update signaling in the network signal that step 620, judgement collect,, carry out next step if comprise Location Update signaling; Otherwise, return step 610;
Per 480 milliseconds of transmissions measurement report once in step 640, the collection user's communication process; This step can be carried out synchronously with step 610.
Such as, can obtain with Location Update signaling before 10 corresponding measurement reports, can certainly be 30 or 60 or the like, can set according to actual needs.
Correspondingly, the embodiment of the invention also provides a kind of network evaluation device, and its structure comprises as shown in Figure 7: receiving element, measurement report acquiring unit and assessment unit.
Receiving element is used for receiving the measurement report that the user's communication process that collects sends, and the reception index item information relevant with predefined index;
The measurement report acquiring unit is used for the measurement report that receives from receiving element, obtains the corresponding measurement report of index item information that receives with receiving element;
Assessment unit is used for the information that comprises according to the measurement report that the measurement report acquiring unit obtains, and network is assessed.
Above-mentioned network evaluation device, can with the signal collecting analytical equipment that comprises signal collecting unit 310 and signalling analysis unit 320, and the measurement report harvester cooperation that comprises measurement report collecting unit 330, thereby network is assessed comprehensively and accurately.
Wherein, receiving element can receive per 480 milliseconds of transmissions measurement report once in the user's communication process that collects, and the index item information relevant with predefined index, such as the information such as sub-district, time and user relevant with the cutting off rate index.
The measurement report acquiring unit obtains the measurement report corresponding with index item information, and the process that assessment unit is assessed network according to the information that comprises in the measurement report is the same, repeats no more herein.
Correspondingly, the embodiment of the invention also provides a kind of network evaluation method, its flow process as shown in Figure 8, concrete steps are as follows:
Per 480 milliseconds of transmissions measurement report once in the user's communication process that step 810, reception collect, and the reception index item information relevant with predefined index;
The information that comprises in step 830, the basis measurement report that obtains is assessed network.
In the said method, the specific implementation process of step 820 and step 830 is identical with step 550 and step 560, repeats no more herein.
Correspondingly, the embodiment of the invention also provides a kind of measurement report selecting device, and its structure comprises as shown in Figure 9: measurement report collecting unit, receiving element and measurement report acquiring unit.
The measurement report collecting unit is used for gathering the per 480 milliseconds of transmissions of user's communication process measurement report once;
Receiving element is used to receive the index item information relevant with predefined index;
The measurement report acquiring unit is used for the measurement report that collects from the measurement report collecting unit, obtains the corresponding measurement report of index item information that receives with receiving element.
Above-mentioned measurement report selecting device can and comprise that the apparatus for evaluating of assessment unit 350 cooperates with the signal collecting analytical equipment that comprises signal collecting unit 310 and signalling analysis unit 320, thereby network is assessed comprehensively and accurately.
Wherein, it is the same that the measurement report acquiring unit obtains the process of the measurement report corresponding with index item information, repeats no more herein.
Correspondingly, the embodiment of the invention also provides a kind of measurement report choosing method, its flow process as shown in figure 10, concrete steps are as follows:
Per 480 milliseconds of transmissions measurement report once in step 1010, the collection user's communication process;
In the said method, the specific implementation process of step 1030 is identical with step 550, repeats no more herein.
In addition, prior art only can be carried out traffic measurement and lifting means performance based on measurement report, does not deeply utilize measurement report to carry out network evaluation.And in the embodiment of the invention, per 480 milliseconds of transmissions measurement report once in the user's communication process that can collect based on measurement report collecting unit 330, network is assessed, obtained series of values such as up-downgoing coverage rate, up-downgoing speech quality, the interior interference level of net.Such as, can obtain the up-downgoing coverage rate of the whole network by the up-downgoing incoming level information that comprises in the measurement report is added up.For example, collect 10 measurement reports in the network altogether: two descending level values are-80dBm, and three descending level values be-95dBm, and five descending level values are-85dBm, can draw descending coverage rate and be 70% (the thresholding standard is-94dBm).
The network evaluation system that the invention described above embodiment provides, method and relevant apparatus, per 480 milliseconds of transmissions measurement report once in collection network signaling and the user's communication process, the network signal that collects is analyzed according to predefined index, obtain the index item information relevant with this index, obtain the measurement report corresponding again with these index item information, according to the information that comprises in these measurement reports, can realize network is carried out accurately, comprehensively assesses then.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (10)
1. a network evaluation system is characterized in that, comprising:
The signal collecting unit is used for the collection network signaling;
The signalling analysis unit, the network signal that is used for the signal collecting unit is collected is analyzed according to predefined index, obtains the index item information relevant with this index;
The measurement report collecting unit is used for gathering the measurement report that the user's communication process sends;
The measurement report acquiring unit is used for the measurement report that collects from the measurement report collecting unit, obtains the corresponding measurement report of index item information that obtains with the signalling analysis element analysis;
Assessment unit is used for the information that comprises according to the measurement report that the measurement report acquiring unit obtains, and network is assessed.
2. a network evaluation method is characterized in that, comprising:
Collection network signaling, and the measurement report that sends in the user's communication process;
The network signal that collects is analyzed according to predefined index, obtained the index item information relevant with this index;
In the described measurement report that collects, obtain the corresponding measurement report of index item information that obtains with described analysis;
According to the information that comprises in the described measurement report that obtains, network is assessed.
3. method as claimed in claim 2 is characterized in that, the measurement report that sends in the described collection user's communication process specifically is meant, gathers per 480 milliseconds of transmissions measurement report once in the user's communication process.
4. method as claimed in claim 2 is characterized in that, described collection network signaling specifically is meant, interface A from network system and interface Abis collection network signaling.
5. method as claimed in claim 2 is characterized in that, the described index item information relevant with index comprises at least: cell information, temporal information and user profile.
6. a network evaluation device is characterized in that, comprising:
Receiving element is used for receiving the measurement report that the user's communication process that collects sends, and the reception index item information relevant with predefined index;
The measurement report acquiring unit is used for the measurement report that receives from receiving element, obtains the corresponding measurement report of index item information that receives with receiving element;
Assessment unit is used for the information that comprises according to the measurement report that the measurement report acquiring unit obtains, and network is assessed.
7. a network evaluation method is characterized in that, comprising:
The measurement report that sends in the user's communication process that reception collects, and the reception index item information relevant with predefined index;
From the measurement report that receives, obtain and the corresponding measurement report of index item information that receives;
According to the information that comprises in the measurement report that obtains, network is assessed.
8. a measurement report selecting device is characterized in that, comprising:
The measurement report collecting unit is used for gathering the measurement report that the user's communication process sends;
Receiving element is used to receive the index item information relevant with predefined index;
The measurement report acquiring unit is used for the measurement report that collects from the measurement report collecting unit, obtains the corresponding measurement report of index item information that receives with receiving element.
9. a measurement report choosing method is characterized in that, comprising:
Gather the measurement report that sends in the user's communication process;
Receive the index item information relevant with predefined index;
From the measurement report that collects, obtain and the corresponding measurement report of index item information that receives.
10. method as claimed in claim 9 is characterized in that, the measurement report that sends in the described collection user's communication process specifically is meant, gathers per 480 milliseconds of transmissions measurement report once in the user's communication process.
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| CN101754370A (en) * | 2009-12-25 | 2010-06-23 | 中兴通讯股份有限公司 | Positioning method and device thereof |
| CN102014420A (en) * | 2010-11-18 | 2011-04-13 | 北京拓明科技有限公司 | Method for assessing voice quality of mobile communication |
| CN102711132A (en) * | 2012-06-12 | 2012-10-03 | 中国联合网络通信集团有限公司 | Indoor wireless network quality evaluation method, evaluation device and evaluation system |
| CN102881209A (en) * | 2012-09-12 | 2013-01-16 | 南通智翔信息科技有限公司 | Teaching simulating and training device for signaling analysis of GSM (global system for mobile communications) |
| CN103037424A (en) * | 2012-12-21 | 2013-04-10 | 上海大唐移动通信设备有限公司 | Evaluation method and device of the 3rd generation telecommunication (3G) network coverage |
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| CN104064198A (en) * | 2013-03-20 | 2014-09-24 | 中国移动通信集团河南有限公司 | Voice quality assessment method and device |
| CN104486772A (en) * | 2014-12-05 | 2015-04-01 | 珠海世纪鼎利通信科技股份有限公司 | End-to-end multi-dimension normalization LTE (long term evolution) network evaluation optimization system |
| CN104796277A (en) * | 2014-01-21 | 2015-07-22 | 中国移动通信集团湖南有限公司 | Network fault monitoring method and device |
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| CN107592646A (en) * | 2016-07-06 | 2018-01-16 | 大唐移动通信设备有限公司 | A kind of detection method and device of cell voice quality |
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- 2007-12-17 CN CNA2007101797069A patent/CN101184314A/en active Pending
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| CN102014420B (en) * | 2010-11-18 | 2013-11-06 | 北京拓明科技有限公司 | Method for assessing voice quality of mobile communication |
| CN102014420A (en) * | 2010-11-18 | 2011-04-13 | 北京拓明科技有限公司 | Method for assessing voice quality of mobile communication |
| CN102711132B (en) * | 2012-06-12 | 2014-10-22 | 中国联合网络通信集团有限公司 | Indoor wireless network quality evaluation method, evaluation device and evaluation system |
| CN102711132A (en) * | 2012-06-12 | 2012-10-03 | 中国联合网络通信集团有限公司 | Indoor wireless network quality evaluation method, evaluation device and evaluation system |
| CN103634824A (en) * | 2012-08-21 | 2014-03-12 | 中国移动通信集团四川有限公司 | A system and a method for positioning a region where a paging black hole appears in a wireless network |
| CN103634824B (en) * | 2012-08-21 | 2016-12-21 | 中国移动通信集团四川有限公司 | A kind of system and method positioning the community producing paging black hole in wireless network |
| CN102881209A (en) * | 2012-09-12 | 2013-01-16 | 南通智翔信息科技有限公司 | Teaching simulating and training device for signaling analysis of GSM (global system for mobile communications) |
| CN102881209B (en) * | 2012-09-12 | 2016-05-11 | 上海智翔信息科技股份有限公司 | GSM signalling analysis teaching simulation Practical training equipment |
| CN103051491A (en) * | 2012-12-07 | 2013-04-17 | 四川电力科学研究院 | Upward and downward communication test device of power consumption information collecting terminal |
| CN103051491B (en) * | 2012-12-07 | 2016-05-11 | 四川电力科学研究院 | A kind of uplink and downlink communication testing arrangement of power information acquisition terminal |
| CN103037424A (en) * | 2012-12-21 | 2013-04-10 | 上海大唐移动通信设备有限公司 | Evaluation method and device of the 3rd generation telecommunication (3G) network coverage |
| CN103037424B (en) * | 2012-12-21 | 2015-05-13 | 上海大唐移动通信设备有限公司 | Evaluation method and device of the 3rd generation telecommunication (3G) network coverage |
| CN104064198A (en) * | 2013-03-20 | 2014-09-24 | 中国移动通信集团河南有限公司 | Voice quality assessment method and device |
| CN104064198B (en) * | 2013-03-20 | 2017-03-22 | 中国移动通信集团河南有限公司 | Voice quality assessment method and device |
| CN104796277A (en) * | 2014-01-21 | 2015-07-22 | 中国移动通信集团湖南有限公司 | Network fault monitoring method and device |
| CN104796277B (en) * | 2014-01-21 | 2018-12-07 | 中国移动通信集团湖南有限公司 | A kind of Network Fault Detecting method and device |
| CN105577739A (en) * | 2014-11-06 | 2016-05-11 | 中国移动通信集团公司 | Switching road network information generation method and server |
| CN105577739B (en) * | 2014-11-06 | 2018-12-18 | 中国移动通信集团公司 | A kind of switching road network information generation method and server |
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| CN105120486A (en) * | 2015-09-11 | 2015-12-02 | 中国联合网络通信集团有限公司 | Method and device for evaluating communication network efficiency |
| CN105120486B (en) * | 2015-09-11 | 2019-05-14 | 中国联合网络通信集团有限公司 | A kind of evaluation method and device of communication network efficiency |
| CN105530134A (en) * | 2015-12-22 | 2016-04-27 | 中国联合网络通信集团有限公司 | Network capacity evaluation method and device |
| CN105530134B (en) * | 2015-12-22 | 2019-01-15 | 中国联合网络通信集团有限公司 | A kind of appraisal procedure and device of network capabilities |
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