CN101242318B - Method and device for getting network connection quality information of network node - Google Patents
Method and device for getting network connection quality information of network node Download PDFInfo
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- CN101242318B CN101242318B CN2008100847370A CN200810084737A CN101242318B CN 101242318 B CN101242318 B CN 101242318B CN 2008100847370 A CN2008100847370 A CN 2008100847370A CN 200810084737 A CN200810084737 A CN 200810084737A CN 101242318 B CN101242318 B CN 101242318B
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Abstract
The invention provides a method and a device for acquiring a network connecting equality condition of the network node. The method mainly comprises: transmitting message to a goal network node; receiving the message returned from the goal network node; computing a network package loss rate and /or network delay based on the message returned from the goal network node; sizing processing the network connecting equality condition between the network code and the goal network code based on the network package loss rate and /or network delay. The invention can perform a sizing process to network connecting equality between the terminal and the goal network address based on the package loss rate and /or network delay. Thus, the user can acquire a detailed network connecting equality information between terminal and the goal network in real time.
Description
Technical field
The present invention relates to network communication field, relate in particular to a kind of method and apparatus that obtains network node network connection quality situation.
Background technology
High speed development along with computer network, the application of internet (Internet) more and more widely, the user on Internet except carrying out traditional WWW, E-Mail, FTP use, some new business have also been expanded, such as remote teaching, tele-medicine, video telephone, video conference, video request program etc.
Continuing to bring out of new business had higher requirement to the service ability of internet, the service provider no longer is satisfied with and can simply user's message be sent to the destination, but also wish in delivery process, to provide better service to the user, such as support for the user dedicated bandwidth is provided, reduce message Loss Rate, manage and avoid network congestion, regulated and control network flow, priority of messages is set.
Because the internet has unreliability, the user wonders that current detailed network quality connects situation.Special in the service quality (QoS that wants user's business realizing maximum capacity, Qualityof Service) service provider, wonder the influence that current network quality state may cause customer service, especially transmission performances such as bandwidth, delay, delay jitter are had the business of special demand for some.
Summary of the invention
The purpose of the embodiment of the invention provides a kind of method and apparatus that obtains network node network connection quality situation, thereby can solve the problem that network quality that the user understands its terminal connects situation.
The purpose of the embodiment of the invention is achieved through the following technical solutions:
A kind of method of obtaining network node network connection quality situation comprises:
Send message to target network node;
Receive the message that described target network node returns;
The message computing network packet loss and/or the network delay that return according to described target network node;
According to described network packet loss rate and/or network delay, the network connection quality situation between described network node and the described target network node is carried out classification handle.
A kind of device that obtains network node network connection quality situation, described device comprises:
Message processing module (MPM) is used for sending message to target network node, receives the message that described target network node returns;
The network state parameter calculating module is used for the message computing network packet loss and/or the network delay that return according to the described target network node that described message processing module (MPM) receives;
The network connection quality acquisition module is used for the network packet loss rate and/or the network delay that calculate according to described network state parameter calculating module, the network connection quality situation between described network node and the described target network node is carried out classification handle.
The technical scheme that provides by the invention described above embodiment as can be seen, the embodiment of the invention is carried out the classification processing by according to packet loss and network delay to the network connection quality situation between described terminal and the described destination network addresses.Thereby can make the user obtain the detailed network connection quality information of its terminal and objective network in real time.
Description of drawings
Fig. 1 is the described a kind of process chart that obtains the method for network node network connection quality situation of the embodiment of the invention;
Fig. 2 is the described structural representation that obtains the device of network node network connection quality situation of the embodiment of the invention.
Embodiment
In embodiments of the present invention, the network connection quality situation of network node is divided into the rank of setting quantity, and sets in advance the corresponding relation of the time section value of each rank and corresponding network delay.
Send message to target network node, obtain the message that described target network node returns, and computing network packet loss and network delay.According to network packet loss rate that calculates and network delay, the network connection quality situation between described network node and the described target network node is carried out classification handle.Inquire about described correspondence relationship information according to the value of described network delay, obtain the rank of corresponding network connection quality situation, according to described network packet loss rate the rank of corresponding network connection quality situation is adjusted again.
In embodiments of the present invention, two principal elements of the network connection quality situation of evaluating network node are: network packet loss rate and network delay.In actual applications, can two factor combine the network connection quality situation of evaluating network node, the network connection quality situation that also can come the evaluating network node separately with one of them.For example in application scenes, can come the network connection quality situation of evaluating network node separately with network delay.
Network packet loss rate can be calculated with the quantity of the icmp packet that returns that receives according to ICMP (ICMP, the InternetControl Messages Protocol) message that terminal sends.In actual applications, can also realize the embodiment of the invention with some other protocol massages.Receive the network node of icmp packet or other protocol massages, the message of this icmp packet or other agreements can be returned to the network node that sends this message.
The concrete computational methods of network packet loss rate and network delay are: the icmp packet quantity of network packet loss rate=(the icmp packet quantity of transmission-receive the icmp packet quantity of returning)/send.Network delay can send the time of icmp packet and the time of the icmp packet that returns that receives calculates according to terminal, and concrete computational methods are: the icmp packet that returns of network delay=receive time-time of transmission icmp packet.In actual applications, above-mentioned network packet loss rate and network delay can adopt the mean value of the numerical value of repeatedly measuring of a period of time.
At present, transporting speech (VOIP on IP network, Voice over IP) technology is widely used, IP phone and voice gateways provide a kind of new communication modes for people especially as its main product, but be subjected to the influence of network connection quality situation, the call voice quality of IP phone can not guarantee sometimes, and therefore, the user wishes the network connection quality situation that can know in real time that its IP phone terminal is current.
The described method and apparatus of the embodiment of the invention can be applied in some terminal equipments, such as: equipment such as IP phone terminal, video telephone.Can certainly be applied to other equipment such as voice gateways, be that example illustrates the described method of the embodiment of the invention with the IP phone terminal below.
The embodiment of the invention is described obtain network node network connection quality situation method a kind of handling process as shown in Figure 1, comprising:
11, judge the IP address state of Session initiation Protocol (SIP, the Session InitiationProtocol) server of IP phone terminal.In the present embodiment, network node is the IP phone terminal.
If the address of sip server is the address of IP direct dialing, be " 0.0.0.0 ", and the IP address of above-mentioned IP telephone terminal is private net address, then carry out 12;
If the address of sip server is the address of IP direct dialing, be " 0.0.0.0 ", and the IP address of above-mentioned IP telephone terminal is public network address, then carry out 13;
If the address of sip server is the address of acting server, and the address of this acting server then carries out 14 when being private net address;
If the address of sip server is the address of acting server, and the address of this acting server then carries out 15 when being public network address.
12, the above-mentioned IP telephone terminal sends icmp packet to this machine gateway, the gateway that receives this icmp packet returns icmp packet to above-mentioned IP phone terminal, the situation of the icmp packet that the above-mentioned IP telephone terminal returns according to above-mentioned machine gateway, computing network packet loss and network delay.
In the present embodiment, network delay can be as accurate as delicate level, by repeatedly sending icmp packet, can survey network delay several times more, averages then.Equally, above-mentioned network packet loss rate also can be got repeatedly the mean value of measured value.
When the above-mentioned IP telephone terminal was not received the icmp packet that this machine gateway returns, promptly packet loss was 100%, and when network delay was infinitely great, this kind situation may be that this machine gateway blocks the icmp packet that hair loss is sent.So, the above-mentioned IP telephone terminal sends broadcasting packet, promptly the broadcast address in this private network sends icmp packet, if this moment, the above-mentioned IP telephone terminal was not still received the icmp packet that returns, illustrate that then this IP phone terminal is not connected in this private network, the rank of the network connection quality situation of this moment is a rank 0.If this IP phone terminal has been received the icmp packet that returns of some, just stop to send the icmp packet of broadcasting.Received 3～5 icmp packets that return such as the IP phone terminal, just stopped sending the broadcasting icmp packet, in order to avoid cause congested.Then, according to the above-mentioned icmp packet computing network time-delay of returning.Carry out 16.
13, select in the public network connection status IP address preferably, the address of number of site for example, icmp packet can not blocked usually in these websites.Address to above-mentioned public network sends icmp packet, receives the icmp packet that above-mentioned public network returns, computing network packet loss and network delay.Carry out 16.
14, send icmp packet to this acting server, the icmp packet computing network packet loss and the network delay that return according to this acting server.
When the above-mentioned IP telephone terminal is not received the icmp packet that this acting server returns, may be that this acting server blocks the icmp packet that hair loss is sent.So the above-mentioned IP telephone terminal sends icmp packet to this machine gateway, the network packet loss rate and the network delay of the icmp packet that returns according to this machine gateway obtain the rank of the network connection quality situation of above-mentioned IP telephone terminal.
When the above-mentioned IP telephone terminal was not received the icmp packet that this this machine gateway returns, then the broadcast address in the private network at acting server place sent icmp packet, the icmp packet computing network time-delay of returning according to this broadcast address.Carry out 16.
15, send icmp packet to the address of this acting server, the icmp packet computing network packet loss and the network delay that return according to this acting server.
When the above-mentioned IP telephone terminal is not received the icmp packet that this acting server returns, may be that this acting server blocks the icmp packet that hair loss is sent.So, select in the public network connection status IP address preferably, send icmp packet to the address of above-mentioned public network, the icmp packet computing network packet loss and the network delay that return according to above-mentioned public network.Carry out 16.
16, according to network packet loss rate that calculates and network delay the network connection quality situation of above-mentioned IP telephone terminal is carried out the classification processing.
In the present embodiment, can represent a kind of network connection quality situation respectively with each rank.A kind of processing procedure of concrete how classification can for:
The network connection quality situation is divided at least one rank, for example, can be divided into 8 ranks, i.e. rank 0, rank 1, rank 2, rank 3, rank 4, rank 5, rank 6 and rank 7.The high more expression network connection quality of rank situation is good more, and the rank of the more little correspondence of value of network delay is just high more, and the value of the network delay of rank 0 correspondence is infinitely great, and the network connection situation of expression terminal is for disconnecting.
Set up and store the corresponding relation between the time section value of each rank and corresponding network delay.
According to the network delay that calculates, inquire about described corresponding relation, judge which rank is the network connection quality situation of IP phone terminal belong to.
Then, again according to the value of network packet loss rate to above-mentioned according to network delay time section value and definite rank is adjusted, concrete method of adjustment can for: if packet loss is 25%, then will have rank now reduces by 2 grades; If packet loss is 50%, then will has rank now and reduce by 3 grades; If packet loss is 75%, then will has rank now and reduce by 4 grades; As long as packet loss is not 100%, the minimum rank of existing network quality of connection situation is a rank 1.
By above-mentioned 11-16 flow process, can recognize the network connection quality situation when the IP phone terminal is in holding state.When the IP phone terminal is in user mode, need to understand the network connection quality situation between above-mentioned IP telephone terminal and the some Target IP telephone terminals, then the above-mentioned IP telephone terminal sends icmp packet to the IP address of target terminal, the network packet loss rate and the network delay of the icmp packet that returns according to this target terminal obtain the class information of the network connection quality situation between above-mentioned IP telephone terminal and this target terminal.
If the above-mentioned IP telephone terminal is not received the icmp packet that this target terminal returns, then the above-mentioned IP telephone terminal is made a phone call to the Target IP telephone terminal, if phone has been got through, comprise converse, phone is got through but the busy three kinds of states of ring unanswered, user, can determine that the Target IP telephone terminal has blocked to fall icmp packet this moment.Then still according in above-mentioned flow process, obtain the network connection quality situation between IP phone terminal and the extraneous network.
If phone is obstructed, do not comprise ring unanswered and the user two states that does, can determine that then this IP phone terminal is obstructed with the network that the Target IP telephone terminal is connected.
After the class information of the network connection quality situation of having obtained the above-mentioned IP telephone terminal, this class information can be issued by certain mode, to inform the user.For example, the class information of the network connection quality situation of this IP phone terminal can be presented at LCD (LCD, Liquid CrystalDisplay) on, also can inform network connection quality situation between User IP telephone terminal and the extraneous network by modes such as indicator light, voice.
The described method of the embodiment of the invention can make the user obtain detailed network connection quality information in real time.Make the user can know whether current network state can impact the communication quality of oneself.
The embodiment of the invention is described obtain network node network connection quality situation device structural representation as shown in Figure 2, specifically comprise as lower module:
Message processing module (MPM) is used for sending message to target network node, receives the message that described target network node returns;
The network state parameter calculating module is used for the message computing network packet loss and the network delay that return according to the described target network node that described message processing module (MPM) receives;
The network connection quality acquisition module is used for the network packet loss rate and/or the network delay that calculate according to described network state parameter calculating module, the network connection quality situation between described network node and the described target network node is carried out classification handle.
Further, described device also comprises:
The network connection quality release module, be used for the class information of described network connection quality situation is issued, published method can for: on LCD, show the class information of described network connection quality situation, also can inform the class information of described network connection quality situation by modes such as indicator light, voice.
Further, above-mentioned network connection quality acquisition module also comprises:
The corresponding relation sub module stored is used for described network connection quality situation is divided into the rank of setting quantity, stores the corresponding relation of the time section value of each rank and corresponding network delay.
Said apparatus can be integrated on the apparatus for network node, such as, be integrated on the IP phone terminal; It also can be a separate equipment.
The described device of the embodiment of the invention can make the user obtain detailed network connection quality information in real time.Make the user can know whether current network state can impact the communication quality of oneself.
The embodiment of the invention is easy to realization, and good portability is arranged, and can detect current network quality state in real time, and the user who particularly uses IP phone to communicate for the user provides the reference of network communication quality.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.
Claims (6)
1. a method of obtaining network node network connection quality situation is characterized in that, comprising: send message to target network node;
Receive the message that described target network node returns;
The message computing network packet loss and/or the network delay that return according to described target network node;
According to described network packet loss rate and/or network delay, the network connection quality situation between described network node and the described target network node is carried out classification handle;
Described to target network node transmission message, message computing network packet loss and/or network delay according to described target network node returns specifically comprise:
When described network node is the IP phone terminal, and the address of the Session initiation Protocol sip server of described IP phone terminal is the address of IP direct dialing, when the IP address of described IP phone terminal is private net address, described IP phone terminal sends the ICMP icmp packet to this machine gateway, receive described the icmp packet that the machine gateway returns, and the icmp packet computing network packet loss and the network delay that return according to described machine gateway;
If described IP phone terminal does not receive the icmp packet that described machine gateway returns, then the private network to described IP phone terminal place sends the broadcasting icmp packet, according to the icmp packet computing network time-delay of returning;
When described network node is the IP phone terminal, and the address of the sip server of described IP phone terminal is the address of IP direct dialing, when the IP address of described IP phone terminal is public network address, described IP phone terminal sends icmp packet to the IP address of public network, the icmp packet that the described IP address of reception public network is returned, and according to the icmp packet computing network packet loss and the network delay that return;
When described network node is the IP phone terminal, the address of the sip server of described IP phone terminal is the address of acting server, and when the IP address of described acting server is private net address, then described IP phone terminal sends icmp packet to described acting server, receive the icmp packet that described acting server returns, and the icmp packet computing network packet loss and the network delay that return according to described acting server;
If described IP phone terminal does not receive the icmp packet that described acting server returns, then described IP phone terminal sends icmp packet to this machine gateway, receive described the icmp packet that the machine gateway returns, and the icmp packet computing network packet loss and the network delay that return according to described machine gateway;
If described IP phone terminal does not receive the icmp packet that described machine gateway returns, then the private network to described acting server place sends the broadcasting icmp packet, according to the icmp packet computing network time-delay of returning;
When described network node is the IP phone terminal, the address of the sip server of described IP phone terminal is the address of acting server, and when the IP address of described acting server is public network address, then described IP phone terminal sends icmp packet to described acting server, receive the icmp packet that described acting server returns, and the icmp packet computing network packet loss and the network delay that return according to described acting server;
If described IP phone terminal does not receive the icmp packet that described acting server returns, then described IP phone terminal sends icmp packet to the IP address of public network, receive the icmp packet that the described IP of public network address is returned, and according to the icmp packet computing network packet loss and the network delay that return.
2. method according to claim 1 is characterized in that, and is described according to described network packet loss rate and/or network delay, the network connection quality situation between described network node and the described target network node carried out classification handle, and specifically comprises:
Described network connection quality situation is divided at least one rank;
Set up and store the corresponding relation of each rank and the value of the time section of corresponding network delay;
According to described network delay, inquire about described corresponding relation, obtain the rank of network connection quality situation;
According to described network packet loss rate the rank of described network connection quality situation is adjusted.
3. method according to claim 2 is characterized in that, described method also comprises:
The class information of described network connection quality situation is issued.
4. a device that obtains network node network connection quality situation is characterized in that, described device is arranged on the IP phone terminal, and described device comprises:
Message processing module (MPM) is used for sending message to target network node, receives the message that described target network node returns;
The network state parameter calculating module is used for the message computing network packet loss and/or the network delay that return according to the described target network node that described message processing module (MPM) receives;
The network connection quality acquisition module is used for the network packet loss rate and/or the network delay that calculate according to described network state parameter calculating module, the network connection quality situation between described network node and the described target network node is carried out classification handle;
When described network node is the IP phone terminal, and the address of the Session initiation Protocol sip server of described IP phone terminal is the address of IP direct dialing, when the IP address of described IP phone terminal is private net address, described IP phone terminal sends the ICMP icmp packet to this machine gateway, receive described the icmp packet that the machine gateway returns, and the icmp packet computing network packet loss and the network delay that return according to described machine gateway;
If described IP phone terminal does not receive the icmp packet that described machine gateway returns, then the private network to described IP phone terminal place sends the broadcasting icmp packet, according to the icmp packet computing network time-delay of returning;
When described network node is the IP phone terminal, and the address of the sip server of described IP phone terminal is the address of IP direct dialing, when the IP address of described IP phone terminal is public network address, described IP phone terminal sends icmp packet to the IP address of public network, the icmp packet that the described IP address of reception public network is returned, and according to the icmp packet computing network packet loss and the network delay that return;
When described network node is the IP phone terminal, the address of the sip server of described IP phone terminal is the address of acting server, and when the IP address of described acting server is private net address, then described IP phone terminal sends icmp packet to described acting server, receive the icmp packet that described acting server returns, and the icmp packet computing network packet loss and the network delay that return according to described acting server;
If described IP phone terminal does not receive the icmp packet that described acting server returns, then described IP phone terminal sends icmp packet to this machine gateway, receive described the icmp packet that the machine gateway returns, and the icmp packet computing network packet loss and the network delay that return according to described machine gateway;
If described IP phone terminal does not receive the icmp packet that described machine gateway returns, then the private network to described acting server place sends the broadcasting icmp packet, according to the icmp packet computing network time-delay of returning;
When described network node is the IP phone terminal, the address of the sip server of described IP phone terminal is the address of acting server, and when the IP address of described acting server is public network address, then described IP phone terminal sends icmp packet to described acting server, receive the icmp packet that described acting server returns, and the icmp packet computing network packet loss and the network delay that return according to described acting server;
If described IP phone terminal does not receive the icmp packet that described acting server returns, then described IP phone terminal sends icmp packet to the IP address of public network, receive the icmp packet that the described IP of public network address is returned, and according to the icmp packet computing network packet loss and the network delay that return.
5. device according to claim 4 is characterized in that, described device also comprises:
The network connection quality release module is used for the class information of described network connection quality situation is issued.
6. device according to claim 5 is characterized in that, described network connection quality acquisition module comprises:
The corresponding relation sub module stored is used for described network connection quality situation is divided into the rank of setting quantity, stores the corresponding relation of the time section value of each rank and corresponding network delay.
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| CN103560937B (en) * | 2013-11-01 | 2017-03-15 | 北京蓝汛通信技术有限责任公司 | Data access method and portal server |
| CN105827473B (en) * | 2015-01-06 | 2019-02-26 | 中国移动通信集团江苏有限公司 | A kind of network quality appraisal procedure and device |
| CN105703959B (en) * | 2016-04-08 | 2019-09-17 | 合一网络技术(北京)有限公司 | The stage division and equipment of the network equipment |
| CN106911531A (en) * | 2017-01-10 | 2017-06-30 | 中国科学院信息工程研究所 | A kind of data packetloss rate statistical method of many distribution scenes |
| CN109511107A (en) * | 2018-11-26 | 2019-03-22 | 广州鲁邦通物联网科技有限公司 | A kind of mobile network's intelligent roaming selection method |
| CN109921962B (en) * | 2019-04-16 | 2021-03-23 | 腾讯科技（深圳）有限公司 | Bandwidth measuring method, device, computer readable storage medium and computer equipment |
| CN113852497A (en) * | 2021-09-14 | 2021-12-28 | 天翼数字生活科技有限公司 | Internet Virtual Private Network (VPN) acceleration channel network quality detection system based on internet control protocol (ICMP) |
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| CN1845611A (en) * | 2005-04-08 | 2006-10-11 | 华为技术有限公司 | Video transmission protection method based on H.264 |
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