CN101369931B - Method and system for network service quality measurement - Google Patents
Method and system for network service quality measurement Download PDFInfo
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Abstract
The invention discloses a method and a system for measuring network service quality. The method comprises: a measurement server conforms a measurement policy according to a measurement demand and network data and node number, which includes: nodes involved in the measurement and measurement works to be finished; the measurement server separately transmits the measurement policy to each node involved in the measurement as a dispatching order form; the measurement content includes service quality measurement of a certain business; the nodes involved in the measurement finishes the measurement works based on the dispatching order, which comprises simulating the measurement data packs of an application layer protocol used by transmission between nodes, counting the service quality parameters between the nodes and reporting the parameters to the measurement server. The method for measuring network service quality can simulate the different processing modes of different businesses, and obtain an exact service quality situation of different businesses.
Description
Technical field
The present invention relates to network field, relate in particular to a kind of method and system that network service quality QoS measures that carries out.
Background technology
Along with development of internet technology, IP (Internet protocol) bearer network is the unified bearer network of various data services, development of Softswitch technology especially in recent years and various VoIP (Voice over IP, voice on the IP) development of technology, voice also have been carried on the IP network.Simultaneously, what IPTV (Internet Protocol Television) etc. and so on were professional carries out on a large scale, the data service that the appearance like the mushrooms after rain of various multimedia services, the business on the IP network are not only that WEB (World Wide Web) browses already, email (Email) service, FTP (file transfer protocol (FTP)) service etc. are traditional.
For VoIP, IPTV etc. and so on telecommunication service, QoS (service quality) is a magic weapon of telecom operators and the Internet competition, also is one of emphasis of always propagating of telecom operators.Ensure that the business that this type telecommunications level is carried on the IP network is very important.
As seen, QoS is very important, and the measurement of QoS is very important, and the measurement result of QoS of great use.
Though whether the network that now can obtain with the mode of ping between node and the node is logical, and obtains time delay information, ping wraps in processing suffered in the data network can not simulate each professional suffered processing mode, so can't accurately learn QoS.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of method and system that network QoS is measured that carries out, and can simulate each professional suffered processing mode, obtains the situation of QoS accurately of different business.
In order to address the above problem, the invention provides a kind of method that network service quality is measured of carrying out, comprising:
Measure server and determine measurement strategies, comprising: participate in the node of measuring, the surveying work that need finish according to measurement requirement and network data, node data; Measure server sends to measurement strategies respectively each participation measurement with the form of dispatching command node; The content of described measurement requirement comprises: measure certain professional service quality;
The node that described participation is measured is finished surveying work according to dispatching command, comprising: analogue transmission is used measurement data bag, the internodal QoS parameter of statistics of application layer protocol and is reported the measurement server between node.
Further, described QoS parameter comprise following any or appoint several:
Packet loss, time delay, shake.
Further, also comprise following data packet transmission parameter in the measurement strategies:
(A) application layer protocol of measurement data bag employing;
(B) type of the entrained data of measurement data bag;
(C) length of measurement data bag;
The number of the measurement data bag that (D) is transmitted.
Further, determine that the node that participates in the measurement strategies measuring specifically is meant:
Be identified for sending the transmission sources node of measurement data bag, and the transmission destination node of each transmission sources node correspondence; Be identified for the statistics node of statistical quality of service parameter;
The surveying work that needs in the measurement strategies to finish specifically comprises:
Described each transmission sources node sends the measurement data bag according to described data packet transmission parameter to the transmission destination node of this node correspondence respectively;
Describedly respectively add up the measurement data bag statistical quality of service parameter that node sends according to this node respectively and/or receive and report the measurement server.
Further, analogue transmission uses the measurement data bag of application layer protocol specifically to be meant between node:
Each transmission sources node sends the affirmation request of measuring to the transmission destination node of this node correspondence respectively earlier;
Described transmission destination node receives that measuring affirmation request back feedback measures the affirmation response;
After the transmission sources node is received described measurement affirmation response, confirm that to this measurement of feedback the measurement data bag of supplementary is carried in the transmission destination node transmission of response; The type and the number of the length of described measurement data bag, the application layer protocol that is adopted, entrained data are consistent with described data packet transmission parameter; Described supplementary comprises sequence number, timestamp;
Described transmission destination node is returned this measurement data bag immediately to the transmission sources node that sends this packet after receiving the measurement data bag again;
Adding up internodal QoS parameter specifically is meant:
The described node of respectively adding up is added up and the node of mutual this measurement data bag of this node and the QoS parameter between this node respectively according to the supplementary in the measurement data bag of transmission of this node and/or reception.
Further, described method also comprises:
After the measurement server receives described QoS parameter, QoS parameter is added up, analyzed, provide measurement report; Described measurement report is according to measurement requirement, and the given overall measurement result of network to whole participation measured node constitutes comprises: the service quality of types of applications layer protocol on different routes, the comparative result of each route service quality.。
The present invention also provides a kind of system that network service quality is measured that carries out, and comprising:
Measure server, participate in the plurality of nodes of measuring in the IP network;
Described measurement server is used for determining measurement strategies according to measurement requirement and network data, node data, comprises: participate in the node of measuring, the surveying work that need finish; And the node that measurement strategies is sent to each participation measurement respectively with the form of dispatching command; The content of described measurement requirement comprises: measure certain professional service quality;
The node that described participation is measured is used for finishing surveying work according to dispatching command, comprise: analogue transmission is used the measurement data bag of application layer protocol between node, adds up internodal QoS parameter and reports the measurement server according to the transmission situation of measurement data bag.
Further, the QoS parameter added up of node comprise following any or appoint several parameters: packet loss, time delay, shake.
Further, also comprise following data packet transmission parameter in the determined measurement strategies of measurement server:
(A) the measurement data bag adopts any application layer protocol;
(B) the measurement data bag carries the data of what type;
(C) how much length of measurement data bag is;
The number of the measurement data bag that (D) will transmit.
Further, measure server and determine that the node that participates in the measurement strategies measuring specifically is meant:
Measure the transmission sources node that server is identified for sending the measurement data bag, and the transmission destination node of each transmission sources node correspondence;
Measure the statistics node that server is identified for the statistical quality of service parameter;
Measuring the surveying work that needs to finish in the determined measurement strategies of server specifically comprises:
Described each transmission sources node sends the measurement data bag according to described data packet transmission parameter to the transmission destination node of this node correspondence respectively;
Describedly respectively add up the measurement data bag statistical quality of service parameter that node sends according to this node respectively and/or receive and report this measurement server.
Further, the node analogue transmission between node that participates in measurement uses the measurement data bag of application layer protocol specifically to be meant:
Each transmission sources node sends the affirmation request of measuring to the transmission destination node of this node correspondence respectively earlier;
Described transmission destination node receives that measuring affirmation request back feedback measures the affirmation response;
After the transmission sources node is received described measurement affirmation response, confirm that to this measurement of feedback the measurement data bag of supplementary is carried in the transmission destination node transmission of response; The type and the number of the length of described measurement data bag, the application layer protocol that is adopted, entrained data are consistent with described data packet transmission parameter; Described supplementary comprises sequence number, timestamp;
Described transmission destination node is returned this measurement data bag immediately to the transmission sources node that sends this packet after receiving the measurement data bag again;
The node that participates in measuring is added up internodal QoS parameter according to the transmission situation of measurement data bag and specifically is meant:
The described node of respectively adding up is added up and the node of mutual this measurement data bag of this node and the QoS parameter between this node respectively according to the supplementary in the measurement data bag of transmission of this node and/or reception.
Further, measure server and also be used for after receiving the QoS parameter that node reports, QoS parameter being added up, being analyzed, provide measurement report; Described measurement report is according to measurement requirement, and the given overall measurement result of network to whole participation measured node constitutes comprises: the service quality of types of applications layer protocol on different routes, the comparative result of each route service quality.
The present invention comes the IP bearer network is carried out the QoS measurement by the mode that each node in the Control Network sends different application layer protocol packets, comprise packet loss, time delay, the isoparametric measurement of shake, understand professional QoS with assistance, and assist the investigation network problem.
Description of drawings
Fig. 1 is the concrete configuration diagram that the present invention carries out the system of network QoS measurement;
Fig. 2 is that the present invention uses in the example, carries out the flow chart of the method for network QoS measurement;
Fig. 3 is that the present invention uses in the example, the concrete flow chart of measuring between the node.
Embodiment
Below in conjunction with drawings and Examples technical scheme of the present invention is described in detail.
Basic thought of the present invention is: for present IP network, its QoS mechanism mainly is to utilize Differentiated Services, and is a lot of less for the application of RSVP (RSVP).By simulation data of different types bag, can count different pieces of information and wrap in packet loss information on the network, if increase some other processing modes on this basis, just can count time-delay and jitter conditions, according to these information, just can roughly know the service quality on this IP bearer network.
Simultaneously, IP network has topology, by having a mind to be provided with the communication between each node in the network, can draw the QoS of different route direction, by the mode of investigating piecemeal, just can assist the phase-split network bottleneck, so that carry out the network optimization.
Can concrete business be carried out the priority adjustment assist planning according to measurement result in addition.For example: on an IP network, find that the packet packet loss of VoIP is more serious, so just can adjust the priority of VoIP business, to guarantee the QoS of this important service.
The invention provides a kind of method that network service quality QoS measures of carrying out, comprising:
Measure server according to measurement requirement and network data, node data etc., determine measurement strategies, comprising: participate in the node of measuring, the surveying work that need finish; Measure server sends to measurement strategies respectively each participation measurement with the form of dispatching command node; The content of described measurement requirement comprises: measure certain professional service quality;
The node that described participation is measured is finished surveying work according to dispatching command, comprising: between node analogue transmission use application layer protocol the measurement data bag, add up internodal QoS parameter and report the measurement server according to the transmission situation of measurement data bag.
Wherein, described QoS parameter can comprise following any or appoint several parameters: packet loss, time delay, shake.
Wherein, can also comprise following data packet transmission parameter in the measurement strategies:
(A) the measurement data bag adopts any application layer protocol;
(B) the measurement data bag carries the data of what type;
(C) how much length of measurement data bag is;
The number of the measurement data bag that (D) will transmit.
The data packet transmission parameter is formulated according to measurement requirement.Can simulate the actual transfer situation of miscellaneous service in network by these parameters, for example, can indicate in the two-way transmission of the node of heterogeneous networks position specifies the RTP packet of size to simulate the VoIP business, also can indicate node to send the RTP packet of specifying size, simulate unidirectional mobile phone TV services to each network edge node in the service set deployment point.For different nodes, the data packet transmission parameter also might be different, such as for the nodes X that will send packet, (A) in the data packet transmission parameter is " packet of transmission adopts udp protocol ", and to send the nodes X of packet for another, (A) in the data packet transmission parameter is " packet of transmission adopts Transmission Control Protocol ".
Node uses the measurement data bag of application layer protocol to mean according to dispatching command analogue transmission in IP network, as long as node is supported respective protocol, just can simulate various business in the network, such as supporting to the medium of VoIP bag and the simulation of signaling, support the medium of IPTV business packet and the simulation of signaling, support the simulation of HTTP bag etc.; Certainly, for different QoS parameters, mode of taking and step may be different.
Wherein, determine that the node that participates in the measurement strategies measuring specifically can be meant:
Be identified for sending the transmission sources node of measurement data bag, and the transmission destination node of each transmission sources node correspondence;
Be identified for the statistics node of statistical quality of service parameter.
Wherein, the surveying work that needs in the measurement strategies to finish specifically can comprise:
Described each transmission sources node sends the measurement data bag according to described data packet transmission parameter to the transmission destination node of this node correspondence respectively;
Describedly respectively add up the measurement data bag statistical quality of service parameter that node sends according to this node respectively and/or receive and report the measurement server.
Wherein, analogue transmission uses the measurement data bag of application layer protocol specifically can be meant between node:
Each transmission sources node sends the affirmation request of measuring to the transmission destination node of this node correspondence respectively earlier;
Described transmission destination node receives that measuring affirmation request back feedback measures the affirmation response;
After the transmission sources node is received described measurement affirmation response, confirm that to this measurement of feedback the measurement data bag of supplementary is carried in the transmission destination node transmission of response; The type and the number of the length of described measurement data bag, the application layer protocol that is adopted, entrained data are consistent with described data packet transmission parameter; Described supplementary comprises sequence number, timestamp etc.;
Described transmission destination node is returned this measurement data bag immediately to the transmission sources node that sends this packet after receiving the measurement data bag again.
Wherein, adding up internodal QoS parameter according to the transmission situation of measurement data bag specifically can be meant:
The described node of respectively adding up is respectively according to the supplementary in the measurement data bag of transmission of this node and/or reception, the node of mutual this measurement data bag of statistics and this node and the QoS parameter between this node are such as the packet loss of adding up certain categorical measures packet according to sequence number.
Wherein, this method can also comprise:
After the measurement server receives described QoS parameter, QoS parameter is added up, analyzed, provide measurement report; Described measurement report is according to measurement requirement, and to the given overall measurement result of network that whole participation measured node constitutes, such as comprising: the service quality of which route is better, the service quality of types of applications layer protocol on different routes etc.
The present invention also provides a kind of system that network QoS is measured that carries out, and comprising:
Measure server, participate in the plurality of nodes of measuring in the IP network;
Described measurement server is used for determining measurement strategies according to measurement requirement and network data, node data etc., comprises: participate in the node of measuring, the surveying work that need finish; And the node that measurement strategies is sent to each participation measurement respectively with the form of dispatching command; The content of described measurement requirement comprises: measure certain professional service quality;
The node that described participation is measured is used for finishing surveying work according to dispatching command, comprise: analogue transmission is used the measurement data bag of application layer protocol between node, adds up internodal QoS parameter and reports the measurement server according to the transmission situation of measurement data bag.
Wherein, the QoS parameter added up of node can comprise following any or appoint several parameters: packet loss, time delay, shake.
Wherein, can also comprise following data packet transmission parameter in the determined measurement strategies of measurement server:
(A) the measurement data bag adopts any application layer protocol;
(B) the measurement data bag carries the data of what type;
(C) how much length of measurement data bag is;
The number of the measurement data bag that (D) will transmit.
Wherein, measure server and determine that the node that participates in the measurement strategies measuring specifically can be meant:
Measure the transmission sources node that server is identified for sending the measurement data bag, and the transmission destination node of each transmission sources node correspondence;
Measure the statistics node that server is identified for the statistical quality of service parameter.
Wherein, measuring the surveying work that needs to finish in the determined measurement strategies of server specifically can comprise:
Described each transmission sources node sends the measurement data bag according to described data packet transmission parameter to the transmission destination node of this node correspondence respectively;
Describedly respectively add up the measurement data bag statistical quality of service parameter that node sends according to this node respectively and/or receive and report this measurement server.
Wherein, the node analogue transmission between node that participates in measurement uses the measurement data bag of application layer protocol specifically can be meant:
Each transmission sources node sends the affirmation request of measuring to the transmission destination node of this node correspondence respectively earlier;
Described transmission destination node receives that measuring affirmation request back feedback measures the affirmation response;
After the transmission sources node is received described measurement affirmation response, confirm that to this measurement of feedback the measurement data bag of supplementary is carried in the transmission destination node transmission of response; The type and the number of the length of described measurement data bag, the application layer protocol that is adopted, entrained data are consistent with described data packet transmission parameter; Described supplementary comprises sequence number, timestamp etc.;
Described transmission destination node is returned this measurement data bag immediately to the transmission sources node that sends this packet after receiving the measurement data bag again.
Wherein, the node of participate in measuring is added up internodal QoS parameter according to the transmission situation of measurement data bag and specifically can be meant:
The described node of respectively adding up is respectively according to the supplementary in the measurement data bag of transmission of this node and/or reception, the node of mutual this measurement data bag of statistics and this node and the QoS parameter between this node are such as the packet loss of adding up certain categorical measures packet according to sequence number.
Wherein, measure server and can also be used for after receiving the QoS parameter that node reports, QoS parameter being added up, being analyzed, provide measurement report; Described measurement report is according to measurement requirement, and to the given overall measurement result of network that whole participation measured node constitutes, such as comprising: the service quality of which route is better, the service quality of types of applications layer protocol on different routes etc.
Can see, measure server and will realize outside the scheduling feature, also will realize statistics, analytic function; This measurement server is to utilize application layer protocol to carry out the core that network QoS is measured.
Wherein, measure in the server and can also comprise a database, be used to preserve QoS parameter and measurement result that network data, node data, node report; Even the organizational form that can also preserve each packet.
A kind of concrete system architecture as shown in Figure 1, wherein, the IP data network as measuring object and transmits data packets carrier has core layer, convergence-level, Access Layer, this figure represents that just each node may be positioned at the diverse location of network.The data network that has may not have core layer, and perhaps the core layer convergence-level has been unified, and during practical application, each is inconsistent for concrete data network form possibility.Interface 1 is the interface of measuring between server and the node, main transmission two aspect data: being to measure dispatching command and the acknowledge message that server sends to node on the one hand, is that node sends to QoS parameter and the acknowledge message of measuring server on the other hand.
Using example with one of the present invention below further is illustrated.
This uses example as shown in Figure 2, may further comprise the steps:
201, the operator carries out measuring operation, and measurement requirement is inputed to the measurement server; Measure server and formulate measurement strategies according to information such as network data, node data, measurement requirement, this strategy comprises:
(1) which node participates in;
(2) which node sends the measurement data bag, is respectively to which node to send; Which node statistical quality of service parameter;
(3) the measurement data bag adopts any agreement, as: TCP, UDP etc.;
(4) carry the data of what type in the measurement data bag: as: sip, RTSP, HTTP, RTP, RTCP etc.;
(5) how much length of measurement data bag is;
The number of the measurement data bag that (6) will transmit;
(7) need count any QoS parameter: as: packet loss, time delay, shake etc.;
Wherein (3) to (6) are the data packet transmission parameter.
202, the measurement server sends to the node that each participates in measurement with the form of dispatching command with measurement strategies, comprises transmission sources node that sends the measurement data bag and the transmission destination node that receives the measurement data bag.
203, each node provides confirmation.
204, operate according to dispatching command between each node, concrete reciprocal process please refer to Fig. 2 and to the explanation of Fig. 3, the node of adding up counts QoS parameter.
205, the node of adding up reports the measurement server with QoS parameter.
206, the measurement server provides acknowledge message to node after receiving QoS parameter.
207, measure server with these QoS parameter warehouse-ins, statistics, analysis, provide measurement report at last.
Below in conjunction with Fig. 3 measuring process between the node is described.
At first explanation is, node A is the transmission sources node, and Node B is the transmission destination node of node A correspondence, and Node B is the node of statistical quality of service parameter simultaneously; Certainly, in some cases, node A also can be the node of statistics or assistance statistical quality of service parameter.
301, each node is all received dispatching command, and obtains measurement strategies from dispatching command, comprising:
(1) this node to which node sends the measurement data bag or receives the measurement data bag;
(2) the measurement data bag that sends/receive adopts any agreement, as: TCP, UDP etc.;
(3) carry the data of what type in the measurement data bag: as: sip, RTSP, HTTP, RTP, RTCP etc.;
(4) how much length of measurement data bag is;
The quantity of the measurement data bag that (5) is transmitted;
(6) need count any QoS parameter: as: packet loss, time delay, shake etc.;
Wherein (2) to (5) are the data packet transmission parameter.
302, node A sends out to measure to Node B and confirms request, to confirm the Node B operate as normal.
303, Node B is sent out to measure and is confirmed response.
304, node A sends the measurement data bag according to agreement, type, length and the number of the data packet transmission parameter appointment in the measurement strategies, the measurement data bag can be the message of control aspect, as: sip, RTSP, IGMP, HTTP etc., mostly is medium, mainly be the RTP/RTCP bag, perhaps other UDP wraps.Node A also carries some supplementarys in the measurement data bag, as: sequence number, timestamp etc.
305, Node B receives the measurement data bag, according to the supplementary in the measurement data bag, draw A node that application layer protocol transmits and the qos parameter between the B node as information such as sequence number and timestamps in IP network, such as packet loss that counts all kinds measurement data bag according to sequence number etc.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of claim of the present invention.
Claims (8)
1. one kind is carried out the method that network service quality is measured, and comprising:
Measure server and determine measurement strategies, comprising: participate in the node of measuring, the surveying work that need finish according to measurement requirement and network data, node data; Measure server sends to measurement strategies respectively each participation measurement with the form of dispatching command node; The content of described measurement requirement comprises: measure certain professional service quality; Also comprise following data packet transmission parameter in the described measurement strategies: (A) application layer protocol that adopts of measurement data bag, (B) type of the entrained data of measurement data bag, (C) length of measurement data bag, the number of the measurement data bag that (D) is transmitted; Determine in the measurement strategies that the node that participates in measuring specifically is meant: be identified for sending the transmission sources node of measurement data bag, and the transmission destination node of each transmission sources node correspondence, be identified for the statistics node of statistical quality of service parameter;
The node that described participation is measured is finished surveying work according to dispatching command, comprise: analogue transmission is used measurement data bag, the internodal QoS parameter of statistics of application layer protocol and is reported the measurement server between node, be specially: each transmission sources node sends the measurement data bag according to described data packet transmission parameter to the transmission destination node of this node correspondence respectively, and each is added up the measurement data bag statistical quality of service parameter that node sends and/or receive according to this node respectively and reports the measurement server.
2. the method for claim 1 is characterized in that, described QoS parameter comprise following any or appoint several:
Packet loss, time delay, shake.
3. the method for claim 1 is characterized in that,
Analogue transmission uses the measurement data bag of application layer protocol specifically to be meant between node:
Each transmission sources node sends the affirmation request of measuring to the transmission destination node of this node correspondence respectively earlier;
Described transmission destination node receives that measuring affirmation request back feedback measures the affirmation response;
After the transmission sources node is received described measurement affirmation response, confirm that to this measurement of feedback the measurement data bag of supplementary is carried in the transmission destination node transmission of response; The type and the number of the length of described measurement data bag, the application layer protocol that is adopted, entrained data are consistent with described data packet transmission parameter; Described supplementary comprises sequence number, timestamp;
Described transmission destination node is returned this measurement data bag immediately to the transmission sources node that sends this packet after receiving the measurement data bag again;
Adding up internodal QoS parameter specifically is meant:
Each adds up node respectively according to the supplementary in the measurement data bag of transmission of this node and/or reception, the node of mutual this measurement data bag of statistics and this node and the QoS parameter between this node.
4. method as claimed in claim 1 or 2 is characterized in that, also comprises:
After the measurement server receives described QoS parameter, QoS parameter is added up, analyzed, provide measurement report; Described measurement report is according to measurement requirement, and the given overall measurement result of network that the node that whole participation is measured constitutes comprises: the service quality of types of applications layer protocol on different routes, the comparative result of each route service quality.
5. one kind is carried out the system that network service quality is measured, and it is characterized in that, comprising:
Measure server, participate in the plurality of nodes of measuring in the IP network;
Described measurement server is used for determining measurement strategies according to measurement requirement and network data, node data, comprises: participate in the node of measuring, the surveying work that need finish; And the node that measurement strategies is sent to each participation measurement respectively with the form of dispatching command; The content of described measurement requirement comprises: measure certain professional service quality; Measure in the determined measurement strategies of server and also comprise following data packet transmission parameter: (A) the measurement data bag adopts any application layer protocol, (B) the measurement data bag carries the data of what type, (C) how much length of measurement data bag is, the number of the measurement data bag that (D) will transmit; Measure server and determine that the node that participates in the measurement strategies measuring specifically is meant: measure the transmission sources node that server is identified for sending the measurement data bag, and the transmission destination node of each transmission sources node correspondence, measure the statistics node that server is identified for the statistical quality of service parameter;
The node that described participation is measured is used for finishing surveying work according to dispatching command, comprise: analogue transmission is used the measurement data bag of application layer protocol between node, add up internodal QoS parameter and report the measurement server according to the transmission situation of measurement data bag, be specially: each transmission sources node sends the measurement data bag according to described data packet transmission parameter to the transmission destination node of this node correspondence respectively, and each is added up the measurement data bag statistical quality of service parameter that node sends and/or receive according to this node respectively and reports this measurement server.
6. system as claimed in claim 5 is characterized in that, the QoS parameter that node is added up comprise following any or appoint several parameters: packet loss, time delay, shake.
7. system as claimed in claim 5 is characterized in that,
The node analogue transmission between node that participates in measuring uses the measurement data bag of application layer protocol specifically to be meant:
Each transmission sources node sends the affirmation request of measuring to the transmission destination node of this node correspondence respectively earlier;
Described transmission destination node receives that measuring affirmation request back feedback measures the affirmation response;
After the transmission sources node is received described measurement affirmation response, confirm that to this measurement of feedback the measurement data bag of supplementary is carried in the transmission destination node transmission of response; The type and the number of the length of described measurement data bag, the application layer protocol that is adopted, entrained data are consistent with described data packet transmission parameter; Described supplementary comprises sequence number, timestamp;
Described transmission destination node is returned this measurement data bag immediately to the transmission sources node that sends this packet after receiving the measurement data bag again;
The node that participates in measuring is added up internodal QoS parameter according to the transmission situation of measurement data bag and specifically is meant:
Each adds up node respectively according to the supplementary in the measurement data bag of transmission of this node and/or reception, the node of mutual this measurement data bag of statistics and this node and the QoS parameter between this node.
8. as claim 5 or 6 described systems, it is characterized in that:
Measure server and also be used for after receiving the QoS parameter that node reports, QoS parameter being added up, being analyzed, provide measurement report; Described measurement report is according to measurement requirement, and the given overall measurement result of network that the node that whole participation is measured constitutes comprises: the service quality of types of applications layer protocol on different routes, the comparative result of each route service quality.
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| CN103069754B (en) * | 2010-08-17 | 2015-09-02 | 日本电气株式会社 | Communication unit, communication system, communication means and recording medium |
| CN102638363A (en) * | 2011-12-23 | 2012-08-15 | 广东电网公司电力科学研究院 | Power dispatching data network equipment upgrading improvement simulation previewing method based on SP Guru |
| EP2651076B1 (en) * | 2012-03-15 | 2016-08-03 | Alcatel Lucent | Method and server for determining home network quality |
| EP3490195B1 (en) * | 2014-09-30 | 2020-12-02 | Huawei Technologies Co., Ltd. | Apparatus, system, and method for optaining quality of service parameter of voice over internet protocol service |
| CN104901851B (en) * | 2015-06-19 | 2018-08-21 | 北京快网科技有限公司 | A kind of method and system of detection network quality |
| CN112396816A (en) * | 2019-08-15 | 2021-02-23 | 广东经纬天地科技有限公司 | Network performance monitoring method and system based on NB-IOT module |
| CN112333113A (en) * | 2020-05-18 | 2021-02-05 | 中兴通讯股份有限公司 | Information processing method, terminal and computer readable storage medium |
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