CN100479392C - System and method for QOS quality detection in NGN network - Google Patents
System and method for QOS quality detection in NGN network Download PDFInfo
- Publication number
- CN100479392C CN100479392C CNB2005100482895A CN200510048289A CN100479392C CN 100479392 C CN100479392 C CN 100479392C CN B2005100482895 A CNB2005100482895 A CN B2005100482895A CN 200510048289 A CN200510048289 A CN 200510048289A CN 100479392 C CN100479392 C CN 100479392C
- Authority
- CN
- China
- Prior art keywords
- test
- gateway
- test service
- soft switch
- service stream
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
This invention relates to a system and a method for carrying out QOS quality test in a NGN network characterizing in building-in a test and analysis statistic module and setting up a phone test service flow by the control of soft switch to obtain a real quality result of the IP load network in actual operation, in which, the step of setting up phone test service flow by the control of soft switch is to set up a test channel and transmit service flows mutually between the built-in analysis statistic modules to make the routes of the service flow and the actual service flow on the IP loading network the same to realize quick test of the QOS quality of the NGN network..
Description
Technical field
The present invention relates to communication technique field, especially relate in the NGN system that with the IP network is the core bearer network, the system and method that the QOS situation of bearer network is tested.
Background technology
With the IP network is in the next generation network NGN system of core bearer network, speech business is carried in the IP bag, and the IP bag is propagated in network according to the mode of doing one's best, therefore QOS (the Quality of Service service quality) situation of IP network has determined the quality of speech business, becomes the very important point of weighing the NGN network.
The method of at present the QOS situation of bearer network being tested is divided into two kinds, and a kind of is initiatively test, i.e. intrusive mood test is injected original bearer network with the speech business of test, and test service stream is carried out the QOS quality that test analysis obtains bearer network; Another kind of formula Passive Test, i.e. non-intrusion type test is carried out test analysis to existing speech business stream, obtains data.
Existing IP bearer network active method of testing as shown in Figure 1, test component is placed near two test points, provide the IP of packet outlet by test component, the tested speech Business Stream injects network with the form of grouping real time transport protocol rtp streaming, carry out the mutual transmission of test service stream and reception mutually between two test points, and, obtain relevant QOS parameter by analysis to test service stream, with reporting parameters test and management center, handle data at the test and management center again.
There is shortcoming in the prior art scheme.The basis that existing testing scheme is set up is, suppose that test service stream flows with practical business to walk identical route in bearer network.In fact at present a lot of gateways provide grade of service classification feature in the outlet of RTP Business Stream, therefore for the bearer network of supporting that differentiated services is handled, in fact do not walk different routes through the practical business that test service flows and process the is classified stream of classification, test service stream can not reflect that the working condition of practical business stream is next.
In addition, this scheme need be built extra test network, and need external testing equipment or instrument, reach control centre, the cost costliness, for the test between the strange land, particularly inconvenience.
Summary of the invention
The object of the present invention is to provide a kind of testing scheme, utilize parts and interface in the existing NGN system, control by soft switch, on gateway, set up test service stream, by analysis to test service stream, the real quality effect of IP bearer network when obtaining actual motion is obtained the QOS parameter of bearer network quickly and easily.
The system that in the NGN network, carries out the QOS quality testing according to the first aspect present invention proposition, gateway by webmaster and bearer network two ends is formed, it is characterized in that also comprising a test analysis statistical module, be built on the gateway, be used to set up test service stream, and by the analysis to test service stream, the real quality effect of IP bearer network when obtaining actual motion; With a soft switch control module, between the control gateway test channel build and the test analysis statistical module between send out mutually test service stream, and regularly the analytic statistics result of test analysis statistical module is reported webmaster and handles.
The method of in the NGN network, carrying out the QOS quality testing according to the second aspect present invention proposition, built-in testing analytic statistics module on the NGN network gateway, control by soft switch, on gateway, set up test service stream, by the analysis to test service stream, the real quality effect of IP bearer network when obtaining actual motion.
According to the method for carrying out the QOS quality testing in the NGN network that third aspect present invention proposes, the control of described soft switch may further comprise the steps:
(1) order that begins to test is received in soft switch, chooses the test point ID of gateway free time, respectively in gateway application RTP resource, apply for successfully after, the medium of revising respective gateway connect;
(2) soft switch control gateway is set up the test service passage, sends test service stream to far-end, receives the test service stream that far-end is sent, and this test service stream is carried out analytic statistics;
(3) soft switch regularly issues the audit order to gateway according to the test period that is provided with, and after gateway is received audit, the analytic statistics information on the test service passage is returned to soft switch, and soft switch is with the information summarizing and reporting;
(4) when the testing time to or soft switch receive the order that stops to test, issue delete command, the test service passage that gateway remove to be set up, and the QOS parameter is returned to soft switch report.
The method of in the NGN network, carrying out the QOS quality testing according to the fourth aspect present invention proposition, it is described that to set up the test service passage between gateway by being controlled at of soft switch be under the control of soft switch, in gateway, build test channel between the built-in test analysis statistical module, send out test service stream mutually, make test service stream and the route of practical business stream in the IP bearer network just the same.
According to the method for carrying out the QOS quality testing in the NGN network that fifth aspect present invention proposes, the method for described QOS quality testing is by the direct transmitting order to lower levels of webmaster, starts this QOS quality testing flow process.
The method of in the NGN network, carrying out the QOS quality testing according to the sixth aspect present invention proposition, set up test service stream on described gateway, the test service passage of building between the gateway comprises: set up OOS analytic statistics task on described gateway, indicate the initial sum termination address of analyzed statistical test Business Stream, used encoding and decoding and packaging time length;
Described analysis to test service stream, the real quality effect of IP bearer network comprises when obtaining actual motion: described gateway carries out analytic statistics to the test service stream on the existing gateway, and the cycle reports webmaster with the analytic statistics result and handles.
According to the method for carrying out the QOS quality testing in the NGN network that seventh aspect present invention proposes, described soft switch is to carry out under the support of standard NGN communications protocol to the control of test analysis statistical module.
According to the method for carrying out the QOS quality testing in the NGN network that eighth aspect present invention proposes, described standard NGN communications protocol comprises H248/MGCP, SIP or H323 agreement at least.
The testing scheme that the present invention proposes can be realized the fast detecting of NGN network QOS quality quickly and easily, under the situation that does not increase external testing equipment, control by soft switch, between gateway, set up test service stream, by the analysis to test service stream, the real quality effect of IP bearer network when obtaining actual motion.
Description of drawings
Fig. 1 is an initiatively method of testing schematic diagram of existing IP bearer network;
Fig. 2 is the active method of testing schematic diagram of IP bearer network of the present invention;
Fig. 3 IP bearer network of the present invention is the business realizing flow chart of method of testing initiatively.
Embodiment
Fig. 2 is the active method of testing schematic diagram of IP bearer network of the present invention.Test Networking of the present invention as shown in the figure, built-in testing module among A and the B in gateway, distribute one section virtual test destination node identifier TerminalID, gateway A and B are under the control of soft switch, set up one or more tone testing Business Stream, carry out the active test of voice quality, complete simulation practical business stream, make that the routed path of test service stream and practical business stream in the IP bearer network is identical, test service flows and has reflected the practical business stream network conditions of flowing through truly.The test channel of test module by setting up that gateway A and B are built-in sends mutually and the acceptance test voice flow, and extract QOS parameters such as time delay, packet loss, shake from this RTP speech business passage.Soft switch regularly issues QOS audit order, extracts the network state of bearer network between gateway from gateway A and B, and with model parameter, reports webmaster.Webmaster shows the QOS test result, and certain network that exceeds setting threshold is provided corresponding alarm.
Fig. 3 IP bearer network of the present invention is the business realizing flow chart of method of testing initiatively.Now as follows to business realizing flow chart description of the present invention in conjunction with Fig. 3:
The order that webmaster begins to test is received in soft switch, chooses the test TID of gateway A, B free time, respectively in gateway A, B application RTP resource.After applying for successfully, the medium of revising respective gateway connect.
Gateway A, B set up the test service passage under the control of soft switch, send tested speech stream to far-end, receive the rtp streaming that far-end is sent, and this Business Stream is carried out analytic statistics.
Soft switch regularly issues the audit order to gateway A, B according to the test period that is provided with on the webmaster.After gateway A, B receive audit, the analytic statistics information on the test channel is returned to soft switch, soft switch is given webmaster with the information summarizing and reporting.Webmaster is further analyzed again.
When the testing time to or webmaster issued the order that stops to test, soft switch issues delete command, the test service passage that gateway remove to be set up, and the QOS parameter returned to soft switch.Soft switch reports webmaster.
Can learn from above description business realizing flow chart of the present invention, therefore IP bearer network of the present invention initiatively method of testing does not need external any equipment because test module is built in the gateway, can increase what cost hardly, the test department management side is just tested simple and fast; Gateway built-in testing module does not take gateway actual port resource, can not waste operator and can arrange port resource; Because during test, be under the control of soft switch, to build test channel, be built in the mutual sending service stream of test module in the gateway, therefore test service stream and the route of practical business stream in the IP bearer network are just the same, can represent practical business stream to flow through the situation of bearer network fully to the analysis of test service stream; Because this scheme adopts NGN universal standard framework, meets NGN operation management theory, method of testing and equipment under the support of standard NGN communications protocol, can provide more test services more flexibly in conjunction with more tight.
Claims (8)
1. the system that carries out the QOS quality testing in the NGN network is made up of the gateway at webmaster and bearer network two ends, it is characterized in that also comprising:
One test analysis statistical module is built on the gateway, is used to set up test service stream, and by the analysis to test service stream, the real quality effect of IP bearer network when obtaining actual motion;
One soft switch control module, between the control gateway test service passage build and the test analysis statistical module between send out mutually test service stream, and regularly the analytic statistics result of test analysis statistical module is reported webmaster and handles.
2. the method for carrying out the QOS quality testing in the NGN network, it is characterized in that: built-in testing analytic statistics module on the gateway of NGN network, control by soft switch, on described gateway, set up test service stream, build the test service passage between the gateway, and between the test analysis statistical module, send out test service stream mutually, by the analysis to test service stream, the real quality effect of IP bearer network when obtaining actual motion.
3. according to the method for the QOS quality testing of claim 2, it is characterized in that: the control of described soft switch may further comprise the steps:
(1) order that begins to test is received in soft switch, chooses the test point ID of gateway free time, respectively in gateway application RTP resource, apply for successfully after, the medium of revising respective gateway connect;
(2) soft switch control gateway is set up the test service passage, sends test service stream to far-end, receives the test service stream that far-end is sent, and this Business Stream is carried out analytic statistics;
(3) soft switch regularly issues the audit order to gateway according to the test period that is provided with, and after gateway is received audit, the analytic statistics information on the test service passage is returned to soft switch, and soft switch is with the information summarizing and reporting;
(4) when the testing time to or soft switch receive the order that stops to test, issue delete command, the test service passage that gateway remove to be set up, and the QOS parameter is returned to soft switch report.
4. according to the method for the QOS quality testing of claim 3, it is characterized in that: described to set up the test service passage between gateway by being controlled at of soft switch be under the control of soft switch, in gateway, build the test service passage between the built-in test analysis statistical module, send out test service stream mutually, make test service stream and the route of practical business stream in the IP bearer network just the same.
5. according to the method for the QOS quality testing of claim 2, it is characterized in that: the method for described QOS quality testing is by the direct transmitting order to lower levels of webmaster, starts QOS quality testing flow process.
6. according to the method for the QOS quality testing of claim 2, it is characterized in that:
Set up test service stream on described gateway, the test service passage of building between the gateway comprises: set up QOS analytic statistics task on described gateway, indicate the initial sum termination address of analyzed statistical test Business Stream, used encoding and decoding and packaging time length;
Described analysis to test service stream, the real quality effect of IP bearer network comprises when obtaining actual motion: described gateway carries out analytic statistics to the test service stream on the existing gateway, and the cycle reports webmaster with the analytic statistics result and handles.
7. according to the method for the QOS quality testing of claim 2 or 3, it is characterized in that: described soft switch is to carry out under the support of standard NGN communications protocol to the control of test analysis statistical module.
8. according to the method for the QOS quality testing of claim 7, it is characterized in that: described standard NGN communications protocol comprises H248/MGCP, SIP or H323 agreement at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100482895A CN100479392C (en) | 2005-12-31 | 2005-12-31 | System and method for QOS quality detection in NGN network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100482895A CN100479392C (en) | 2005-12-31 | 2005-12-31 | System and method for QOS quality detection in NGN network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1870541A CN1870541A (en) | 2006-11-29 |
| CN100479392C true CN100479392C (en) | 2009-04-15 |
Family
ID=37444097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100482895A Expired - Fee Related CN100479392C (en) | 2005-12-31 | 2005-12-31 | System and method for QOS quality detection in NGN network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100479392C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102075988B (en) * | 2009-11-24 | 2014-07-02 | 中国移动通信集团浙江有限公司 | System and method for locating end-to-end voice quality fault in mobile communication network |
| CN103023721A (en) * | 2012-12-07 | 2013-04-03 | 中兴通讯股份有限公司 | System and method for monitoring bearing network quality in soft switching intensively |
| CN109889374B (en) * | 2019-01-22 | 2022-04-26 | 中国联合网络通信集团有限公司 | Bearing evaluation method and device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1468001A (en) * | 2002-06-27 | 2004-01-14 | 上海汉唐科技有限公司 | Media flow self-adapting transmission method based on internet |
| CN1592281A (en) * | 2003-09-05 | 2005-03-09 | 华为技术有限公司 | Method for realizing transform of conventional telephone exchange network to younger generation network and transient network |
-
2005
- 2005-12-31 CN CNB2005100482895A patent/CN100479392C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1468001A (en) * | 2002-06-27 | 2004-01-14 | 上海汉唐科技有限公司 | Media flow self-adapting transmission method based on internet |
| CN1592281A (en) * | 2003-09-05 | 2005-03-09 | 华为技术有限公司 | Method for realizing transform of conventional telephone exchange network to younger generation network and transient network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1870541A (en) | 2006-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101019459B (en) | Video-communication in mobile networks | |
| US20070263598A1 (en) | Method, system, and computer-readable medium for simulating a converged network with a single media gateway and media gateway controller | |
| EP2211521B1 (en) | Method and device for implementing test | |
| Miraz et al. | Analysis of QoS of VoIP traffic through WiFi-UMTS networks | |
| CN108476424A (en) | The enhancing of MDT services | |
| CN101969403A (en) | E-Model-based dejittering buffer management method | |
| CN100372320C (en) | Method and system for detecting service quality in next generation network | |
| CN101436960A (en) | Test method for monitoring P bearing network quality | |
| CN100479392C (en) | System and method for QOS quality detection in NGN network | |
| Hoßfeld et al. | Measurement and analysis of Skype VoIP traffic in 3G UMTS systems | |
| CN105101237B (en) | A kind of speech quality dial testing method, server and auto-dial testing system | |
| KR101433240B1 (en) | Connection analysis in communication systems | |
| CN101156370A (en) | Statistical method for media stream in next generation network | |
| WO2011091684A1 (en) | Device and method for locating voice transmission problems | |
| CN101159955B (en) | Service quality measuring method and system based on media gateway control protocol network | |
| Prajwala et al. | Analysis of VoIP Traffic over LTE for different Codecs | |
| CN104283850A (en) | Method and system for judging integrity of media stream in network | |
| KR20120064862A (en) | Method and system for the performance evaluation of next generation network | |
| CN100466613C (en) | Method for processing service | |
| Samrah et al. | Improving quality of service for internet protocol television and voice over internet protocol over long-term evolution networks | |
| Aguado et al. | Simulation framework for performance evaluation of broadband communication architectures for next generation railway communication services | |
| Popov et al. | Railway heterogeneous communication network model investigations | |
| CONSTANTINOU et al. | Optimization of application QoS protocols for 3G/4G mobile networks | |
| CN100461883C (en) | Resource managing method and apparatus for core network based on IP in mobile communication network | |
| Saldaña et al. | QoS Measurement-Based CAC for an IP Telephony System |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090415 Termination date: 20121231 |