CN107135091A - A kind of application quality index mapping method, server and client side - Google Patents

A kind of application quality index mapping method, server and client side Download PDF

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Publication number
CN107135091A
CN107135091A CN201610113553.7A CN201610113553A CN107135091A CN 107135091 A CN107135091 A CN 107135091A CN 201610113553 A CN201610113553 A CN 201610113553A CN 107135091 A CN107135091 A CN 107135091A
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quality index
application
network
mapping
network quality
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CN107135091B (en
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周洪
吴杏芬
陈国海
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46Interconnection of networks
    • H04L12/4641Virtual LANs, VLANs, e.g. virtual private networks [VPN]
    • H04L12/4675Dynamic sharing of VLAN information amongst network nodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46Interconnection of networks
    • H04L12/4641Virtual LANs, VLANs, e.g. virtual private networks [VPN]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • H04L41/0803Configuration setting

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The application provides a kind of application quality index mapping method, server and client side.Server receives the mapping request of client;The procotol that the application identities for the application that server includes according to mapping request and application are used, find the mapping table or mapping equation of matching, and according to the mapping table or mapping equation, network quality index corresponding with the application quality index that mapping request includes is obtained, the network quality index is used to realize the application quality index when making using operation;Server sends mapping response to client, and mapping response includes the network quality index.Client is received after the mapping response, the network quality index is sent into network controller so that network controller is according to the network quality index Configuration network equipment.The application realizes application quality index to the mapping of network quality index, can be according to network quality index Configuration network equipment corresponding with application quality index.

Description

A kind of application quality index mapping method, server and client side
Technical field
The present invention relates to communication technical field, more particularly to a kind of application quality index mapping method, server and client End.
Background technology
With software defined network (English:Software Defined Network, referred to as:) and network function is empty SDN Planization (English;Network Function Virtualization, referred to as:NFV) development and application of technology, many networks Equipment, such as interchanger, router, have all opened interface and have been used for controller.Controller can according to the actual demand of application, The interface opened by the network equipment is configured to the definable function that the network equipment is provided, so that the application of the application Quality index is met.
But, often mismatched between the application quality index applied at present, and the definable function of network equipment offer, Cause controller can not accurate Configuration network equipment.For example, the application quality index of a Video Applications is mean opinion score (English:Mean Opinion Score, referred to as:MOS) it is not less than 4.5, and the definable function that the network equipment is provided is adjustment Access bandwidth size, configuration VPN (English:Virtual Private Network, referred to as:VPN) business and match somebody with somebody OpenFlow flow table etc. is put, is the unclear definable function ability how Configuration network equipment is provided for Video Applications The MOS of the Video Applications can be made to be not less than 4.5.
The content of the invention
The application provides a kind of application quality index mapping method, server and client side, to solve what is applied at present Caused by being mismatched between the definable function that application quality index and the network equipment are provided can not accurate Configuration network equipment The problem of.
The application first aspect provides a kind of application quality index mapping method, including:
Server receive client mapping request, the mapping request include for application configuration application quality index, The procotol that the application identities of the application and the application are used;
The server is according to the application identities and the procotol, and mapping table or the mapping for finding matching are public Formula;The mapping table be stored with the application associated with the procotol application quality index and network quality index it Between corresponding relation;The mapping equation indicates the application quality index and network of the application associated with the procotol Incidence relation between quality index
The server obtains the corresponding net of the application quality index according to the mapping table or mapping equation of the matching Network quality index, the network quality index is used to realize the application quality index when running the application;
The server sends mapping response to the client, and the mapping response includes the network quality index, So that the network quality index is sent to network controller by the client so that the network controller is according to the net Network quality index Configuration network equipment.
In a possible design, the application quality index includes at least one of:
MOS values, credit rating, the Key Quality Indicator of the application.
In a possible design, the network quality index includes at least one of:
Bandwidth, time delay, packet loss, caching and shake.
In a possible design, the network quality index is multiple, the network obtained by mapping equation Quality index meets following formula requirements:
Wherein, YAIRepresent the corresponding MOS values of the application quality index, XiRepresent in the multiple network quality index One network quality index, N represents the number for the network quality index that the multiple network quality index includes, wiTo pass through The empirical value that multiple simulated test is obtained, wi≥0;
Meet following formula requirements:
Wherein, ciAnd spiFor the empirical value obtained by multiple simulated test, ci>=0, spi≥0。
In a possible design, the mapping request also includes at least one in following constraints:
Bandwidth constraint condition, packet loss constraints, delay constraint condition, network type constraints;
It is described to be sent to the client before mapping response, in addition to:
The server determines that the network quality index meets the constraints that the mapping request includes.
The application second aspect provides a kind of application quality index mapping method, including:
User end to server send mapping request, the mapping request include for application configuration application quality index, The procotol that the application identities of the application and the application are used;
The client receives the mapping response that the server is returned, and the mapping response includes network quality index, The network quality index is used to realize the application quality index when running the application;
The client obtains the network quality index from the mapping response;
The network quality index is sent to network controller by the client, with cause the network controller according to The network quality index Configuration network equipment.
The application third aspect provides a kind of server, and the server, which has, realizes server behavior in the above method Function.The function can be realized by hardware, and corresponding software can also be performed by hardware and is realized.The hardware is soft Part includes one or more modules corresponding with above-mentioned functions.
In a possible design, the server includes:
Receiving unit, the mapping request for receiving client, the mapping request includes the application matter for application configuration The procotol that figureofmerit, the application identities of the application and the application are used;
Searching unit, for according to the application identities and the procotol, finding mapping table or the mapping of matching Formula;The be stored with application quality of the application associated with the procotol of the mapping table or mapping equation of the matching refers to Corresponding relation between mark and network quality index;The mapping equation indicates the application quality index and network quality index Between incidence relation;
Processing unit, for the mapping table or mapping equation according to the matching, obtains the application quality index correspondence Network quality index, the network quality index is used to realize the application quality index when running the application;
Transmitting element, for sending mapping response to the client, the mapping response includes the network quality and referred to Mark, so that the network quality index is sent to network controller by the client so that the network controller is according to institute State network quality index Configuration network equipment.
In a possible design, the server includes receiver, processor and transmitter, the receiver, institute State and be connected with each other between processor and the transmitter by bus;Wherein
The receiver, the mapping request for receiving client, the mapping request includes the application for application configuration The procotol that quality index, the application identities of the application and the application are used;
The processor, for according to the application identities and the procotol, finding the mapping table of matching or reflecting Penetrate formula;The be stored with application quality index of the application associated with the procotol of the mapping table refers to network quality Corresponding relation between mark;The mapping equation indicates associating between the application quality index and network quality index System;And, the processor obtains the corresponding net of the application quality index according to the mapping table or mapping equation of the matching Network quality index, the network quality index is used to realize the application quality index when running the application;
The transmitter, for sending mapping response to the client, the mapping response includes the network quality Index, so that the network quality index is sent to network controller by the client so that the network controller according to The network quality index Configuration network equipment.
The application fourth aspect provides a kind of client, and the client, which has, realizes client behavior in the above method Function.The function can be realized by hardware, and corresponding software can also be performed by hardware and is realized.The hardware is soft Part includes one or more modules corresponding with above-mentioned functions.
In a possible design, the client includes:
Transmitting element, for sending mapping request to server, the mapping request includes the application matter for application configuration The procotol that figureofmerit, the application identities of the application and the application are used;
Receiving unit, for receiving the mapping response that the server is returned, the mapping response includes network quality and referred to Mark, the network quality index is used to realize the application quality index when running the application;
Acquiring unit, for obtaining the network quality index from the mapping response;
The transmitting element is additionally operable to, and the network quality index is sent into network controller, to cause the network Controller is according to the network quality index Configuration network equipment.
In a possible design, the client includes transmitter, receiver and processor, the receiver, institute State and be connected with each other between processor and the receiver by bus;Wherein
The transmitter, for sending mapping request to server, the mapping request includes the application for application configuration The procotol that quality index, the application identities of the application and the application are used;
The receiver, for receiving the mapping response that the server is returned, the mapping response includes network quality Index, the network quality index is used to realize the application quality index when running the application;
The processor, for obtaining the network quality index from the mapping response;
The transmitter is additionally operable to, and the network quality index is sent into network controller, to cause the network control Device processed is according to the network quality index Configuration network equipment.
The scheme provided using the application, can complete application quality index to the mapping of network quality index, so as to With the definable function according to network quality index Configuration network equipment corresponding with application quality index.
Brief description of the drawings
A kind of schematic diagram of the system for application quality index mapping method application that Fig. 1 provides for the application;
The schematic diagram of the system for another application quality index mapping method application that Fig. 2 provides for the application;
A kind of schematic flow sheet for application quality index mapping method that Fig. 3 provides for the application;
A kind of structural representation for server that Fig. 4 provides for the application;
The structural representation for another server that Fig. 5 provides for the application;
A kind of structural representation for client that Fig. 6 provides for the application;
The structural representation for another client that Fig. 7 provides for the application.
Embodiment
Hereinafter, the part term in the application is explained.
" application quality index ", refers to using the requirement to its quality and measurement, can be by MOS values, credit rating or should Key Quality Indicator is weighed." MOS values ", general using 5 points of systems, value is higher, represents requirement of the application to its quality It is higher, for example, the corresponding MOS values scope of worst quality standard can be set to 0~1.5 point, first water standard is corresponding MOS value scopes are set to 4.5~5 points.
" credit rating ", can be divided into multiple ranks from high to low, such as it is excellent, good, in, secondary, bad 5 kinds of ranks, certainly It can include than this 5 kinds of more or less ranks of rank.
" Key Quality Indicator of application ", application can include web page browsing application, Video Applications, FTP (English:File Transfer Protocol, referred to as:FTP) application, Email (English:Email) application etc..Inhomogeneity The application of type has different types of Key Quality Indicator.For example, web page browsing application can include following index:Page response Time, first screen display time and complete load time, wherein, the page response time refers to input URL from user (English:Uniform Resource Locator, referred to as:URL) address and press enter key and start, loading is started to webpage Period, wherein, the title above browser successfully shows that representation page starts loading;The head screen display times refer to defeated from user Enter URL addresses and press enter key to start, take the period of user terminal screen first to the data that website is returned;Completely plus The load time refers to since user inputs URL addresses and presses enter key, needed for being loaded completely on a web browser to whole webpage The period wanted.In another example, Video Applications can include following index:Buffer time, viewing interim card number of times and viewing block first Ratio, wherein, first buffer time refer to that send acquisition program source request message from terminal to the data of return makes terminal first There is the period of video image;Viewing interim card number of times refers to user in unit viewing time (such as 5 minutes), and terminal is because average Downloading rate is less than video average bit rate and can not ensure video decoding broadcasting, the number of times of pending buffer occurs;Watch interim card ratio Refer to user in unit viewing time, terminal can not ensure that video is decoded because average download rate is less than video average bit rate Play, the total duration of pending buffer accounts for the ratio of unit viewing time.
" network quality index ", be weigh data center network performance index, can include bandwidth, time delay, packet loss, At least one in index such as shake and caching.Wherein, bandwidth is used for the data transmission capabilities for representing network;Time delay is that message exists The time used is transmitted in transmission medium, i.e., enters network to the period initially moved off network from start of heading;Shake It is the variable quantity of time delay;Packet loss is data-bag lost part and passes the ratio of packet sum;Caching is interim storage net The memory space that network E-Packets.
" norm ", is a kind of basic conception in mathematics, asks X norm to use | | X | | represent, it is assumed that X=[x1, x2,...,xn], thenFor example, X=[1,2,4,2], | | X | |=5.
Current network equipment supply with the interface used is opened from the angle of network performance, the reality with application Demand is not met simultaneously.For example, the actual demand of a Video Applications be first buffer time be less than 2 seconds (units:S) and viewing card Number of times is less than 1 time, for the developer and user of Video Applications, and they do not know should how Configuration network be set The standby actual demand that can be only achieved above-mentioned Video Applications.Therefore, present applicant proposes a kind of application quality index mapping method, carrying Supplied a kind of quality index shadowing agreement, completed the mapping that application quality index arrives network quality index, so as to basis with The corresponding network quality index Configuration network equipment of application quality index.
Technical solution of the present invention is illustrated with reference to Figure of description and each embodiment.
The application quality index mapping method that the application is provided, what is gone for but be not limited to following two forms is System.
The system of the first form including application, client, server, network controller and network as shown in figure 1, set It is standby, wherein, client is built in application.
The system of second of form including application, client, server, network controller and network as shown in Fig. 2 set It is standby, wherein, client is built in network controller.
In the system of above two form, client, server, effect and the function of network controller and the network equipment It is the same, wherein,
Client, is provided with the information of server in advance, includes the address information of server, and server transmission control Agreement (English processed:Transmission Control Protocol, referred to as:TCP) port numbers or UDP (English Text:User Datagram Protocol, referred to as:UDP) port numbers.Client according to the information of the server being pre-configured with Server sets up network connection, and completion is shaken hands with after capability negotiation, sends mapping request to server, mapping request includes application The procotol that application quality index, the application identities of application and the application of demand are used.So that web page browsing is applied as an example, mapping Herein below can be included in request:{ application identities:Web page browsing;Use procotol:TCP and HTTP (English Text:HyperText Transfer Protocol, referred to as:HTTP);Application quality index:MOS value=4.5 }.
Server, is provided with polytype mapping table and mapping equation in advance, which specifically used mapping table or which Mapping equation can be determined according to the application identities of application and used procotol.Server is receiving reflecting for client When penetrating request, the application identities and procotol included according to mapping request find corresponding mapping table or mapping equation, and According to the mapping table or mapping equation found, the application quality index that mapping request is included is converted into corresponding network quality Index, returns to client.
Network controller, gives for returning to response message according to network quality index Configuration network equipment, after the completion of configuration Using.Network controller can be SDN controllers, NFV management and workout system (English:NFV Management and Orchestration System, referred to as:) or other system or equipments with network configuration management ability NFV-MANO.
The network equipment, open interface configures the definable function of the network equipment for network controller.The network equipment can be with It is interchanger, router, fire wall, load equalizer or other has opened the equipment that interface is used for network controller.
The difference of the system of above two form is, in the system of the first form, is answered because client is built in In, each network quality index that directly can obtain built-in client of application, and the application deployment position with Scope is included in configuring request and is sent to network controller.In the system of second of form, because client is built in net In network controller, each application is needed the application identities of itself, the procotol used, the application quality index of request and portion The position of administration and scope, which are included in configuring request, is sent to network controller, is network controlled unified pair of client built in device The application quality index of each application, which is done, to be mapped.
In the system of above two form, handed between client and server by quality index shadowing agreement Mutually.As shown in figure 3, the quality index shadowing agreement provided according to the application, is mapped to network quality by application quality index and refers to Target flow is as follows:
Step 301:Client obtains the Internet protocol (English of server:Internet Protocol, referred to as:IP) Location, network connection is set up with the server.
Exemplified by setting up TCP connections, need to complete the three-way handshake of TCP connections between client and server, that is, complete The interaction of this 3 message of SYN, SYN ACK and ACK.
Wherein, client can obtain the IP address of server by following three kinds of modes:
1), can be by way of order line or graphical interfaces by the IP address manual configuration of server to client Carry out manual configuration.
2) in DHCP (English:Dynamic Host Configuration Protocol, referred to as: DHCP the new attribute of increase (English in):Option), by the IP address of the new Option delivery servers, client from Dynamic Host Configuration Protocol server obtains the IP address of server.
3) domain name of server is configured in client, or increases new Option in DHCP, new by this The domain name of Option delivery servers;Client is (English to name server:Domain Name Server, referred to as:DNS) send out Send domain name mapping to ask, ask by the domain name mapping of server into server IP address.
Step 302:The client and the server complete shaking hands for quality index shadowing agreement.
The version of the quality index shadowing agreement of each self-supporting can be included in the message of both sides' dealing during shaking hands Number.If version number unanimously if can carry out follow-up interacting message;Follow-up disappear can not be carried out if version number is inconsistent Breath interaction, can now be re-started by the version number of the higher side reduction quality index shadowing agreement of version number and shaken hands.
Step 303:The client and the server carry out capability negotiation.
Both sides can consult respective ability in capability negotiation procedure, such as, the application that server can support it Type, support application quality index mapping span inform to client.
Above-mentioned steps 301 to 303 are the optional step of the application.
Step 304:The client sends mapping request to the server, and the mapping request includes being application configuration The procotol that uses of application quality index, the application identities of the application and the application.
Wherein, the application identities can be the title or type of the application;The application quality index can include One or more of MOS values, credit rating, Key Quality Indicator of application;The procotol can include the application The application layer protocol and/or transport layer protocol used.
So that web page browsing is applied as an example, mapping request can include herein below:{ application identities:Web page browsing;Use net Network agreement:TCP and FTP;Application quality index:MOS value=4.5, credit rating=excellent }.
Step 305:The server is received after the mapping request of the client, according to application identities and described Procotol, finds the mapping table or mapping equation of matching.
Wherein, mapping table is stored between the application quality index and network quality index of the application associated with procotol Corresponding relation;Mapping equation is indicated between the application quality index of the application associated with procotol and network quality index Incidence relation.
It is the example of mapping table as shown in table 1, table 1 is served only for the application of the web page browsing application associated with TCP and HTTP The conversion of quality index.
Table 1
It is only the example of mapping table shown in table 1, its network quality index included can increase according to specific use environment Subtract, such as increase caching and the other network quality indexes of shake.
Mapping equation is used to represent the incidence relation between application quality index and network quality index, can pass through statistics Fitted with the mode such as regression analysis.As formula (1) show the mapping equation set up using neural network algorithm.
Formula (1)
Wherein,Represent using natural constant e the bottom of as, withFor the exponential function of index.|| Xi-ci| | represent to Xi-ciSeek norm.N represents application quality index being mapped to the plurality of network after multiple network quality indexes The number for the network quality index that quality index includes, XiRepresent a network index in the plurality of network quality index.Such as, Assuming that Xi∈ { time delay, shake, bandwidth }, now N=3, X1=time delay, X2=shake, X3=bandwidth.wi>=0, spi> 0, ci≥ 0。
wi、ciAnd spiIt is the empirical value obtained by multiple simulated test.The simulated test can be determine work as Preceding every network quality index (" X i.e. in formula (1)i") on the premise of, by user to the MOS values of application marking (i.e. formula (1) " y " in), obtain one group of parameter being made up of network quality index and MOS values;Said process is repeated, is applied same In the case of using same procotol, substantial amounts of network quality index and corresponding MOS values are collected into, then will be collected into Quantity of parameters substitutes into above-mentioned formula (1), fits the w that the quantity of parameters being collected into can be made to be satisfied by above-mentioned formula (1)i、ciWith spi
Therefore, wi、ciAnd spiValue it is related to the application identities and the procotol that uses of application applied, i.e. difference Mapping equation in, wi、ciAnd spiValue be probably different.
Optionally, the mapping request can also include the attribute information of application, and by taking Video Applications as an example, mapping request can To increase attribute information, the definition for illustrating Video Applications, such as mapping request can include herein below:{ application identities: Video;Use procotol:TCP and HTTP;Application quality index:MOS value=4;Application attribute:It is super clear }.Accordingly, service The example of the mapping table related to Video Applications of device memory storage is as shown in table 2.
Table 2
Step 306:The server obtains the application quality index according to the mapping table or mapping equation of the matching Corresponding network quality index, the network quality index is used to realize the application quality index when running the application.
If according to mapping table to being changed using quality index, then server is first according to answering that mapping request is included Corresponding mapping table is found with the procotol for identifying and using.Then the application quality index included according to mapping request is inquired about Entry in mapping table.Corresponding network quality index in the entry is returned into visitor if the entry for inquiring the condition of satisfaction Family end, if not inquiring the entry of the condition of satisfaction, returns to error message to client.For example, it is assumed that mapping request is: { application identities:Video;Use procotol:TCP and HTTP;Application quality index:MOS value=4;Application attribute:It is super clear }, The mapping table matched somebody with somebody is table 2, then to should the network quality index of application quality index be:{ bandwidth>=4 MBPSs are (single Position:), Mbps time delay<40 milliseconds of (units:), ms packet loss<0.5% }.
If according to mapping equation to being changed using quality index, then server is first according to answering that mapping request is included Corresponding mapping equation is found with the procotol for identifying and using.Then, if the application quality index that mapping request is included is MOS Value, then directly regard the MOS values as YAIIf the application quality index that mapping request is included not is MOS values, this first will be applied into matter Figureofmerit otherwise, such as by mapping table, is converted to corresponding MOS values, then regard the MOS values after conversion as YAI.Afterwards Randomly generate network quality index and substitute into above-mentioned formula (1), when a certain group of network quality index is metWhen, Just this group of network quality index is returned into client.
Optionally, constraints can also be attached in the mapping request, can such as includes bandwidth constraint condition, packet loss At least one in constraints, delay constraint condition and network type constraints (fixed network or mobile network in this way) It is individual.Accordingly, server is only when it is determined that network quality index meets the constraints that mapping request includes, just by network matter Figureofmerit, which is included in mapping response, is sent to client.
For example, it is assumed that the procotol that a Video Applications are used is TCP and HTTP, MOS value demand are 4.5, while this is regarded Frequency application knows that the time delay between its video server and video terminal is 30ms, then client can be by time delay 30ms's Constraints is added in mapping request.Assuming that the mapping table that server lookup is arrived is table 2, discovery has 2 entries to meet The demand of MOS value=4.5, be respectively:{ bandwidth>=4.5Mbps, time delay<20ms, packet loss<1.6% } and { bandwidth>= 4.5Mbps, time delay<40ms, packet loss<0.4% }.But after being compared by the constraints with time delay 30ms, server is only returned Return { bandwidth>=4.5Mbps, time delay<40ms, packet loss<0.4% } network quality index is to client.
If it should be noted that some constraintss cause server can not get available network quality index to Client, then server can inform that client adds some network function modules to meet constraint bar by mapping response Part.For example, it is assumed that constraints is bandwidth=15Mbps, server finds that the current network bandwidth can not meet wanting for 18Mbps Ask, then server can advise deployment wide area network (English:Wide Area Network, referred to as:WAN) optimization equipment or its Its network acceleration devices.
Step 307:The server sends mapping response to the client, and the mapping response includes the network matter Figureofmerit.
Step 308:The client is received after the mapping response of the server, disconnects the network with the server Connection.
It should be noted that before network connection of the client between disconnection and server, can be initiated to server Multiple mapping request.Therefore, in the system of second of form shown in Fig. 2, because client is built in network controller, It is network controlled the unified application quality index to each application of the client built in device and does and map, compared to first shown in Fig. 1 The system of the form of kind, can generally reduce the Signalling exchange between client and server.
Above-mentioned steps 301- steps 308 are the entire flow for the quality index shadowing agreement that the application is provided, wherein visitor The message of dealing can be realized by customized communication message between family end and server, can also pass through existing agreement report Text realization, such as http protocol message.
Subsequently, client is got after the network quality index of correspondence application quality index from mapping response, can be by The network quality index obtained is sent to network controller, is network controlled device and configures phase according to the network quality index The definable function of the network equipment of pass.Such as, in order to meet bandwidth requirement, network controller can be with the report of Configuration network equipment Literary queue size and token bucket size;In order to meet delay requirement, the network equipment can with the routing table in Configuration network equipment, turn Deliver with flow table to form suitable forward-path;In order to meet the requirement of packet loss, network controller can be set with Configuration network Standby upper Message Service quality (English:Quality Of Service, referred to as:QOS priority).
The application also provides a kind of server 400, for realizing server in above-mentioned application quality index mapping method Function.As shown in figure 4, the server 400 includes receiving unit 401, searching unit 402, processing unit 403 and transmitting element 404;Wherein
Receiving unit 401, the mapping request for receiving client, the mapping request includes the application for application configuration Procotol that quality index, the application identities of the application and the application are used,
Searching unit 402, for according to the application identities and the procotol, finding the mapping table of matching or reflecting Penetrate formula;The be stored with application quality index of the application associated with the procotol of the mapping table refers to network quality Corresponding relation between mark;The mapping equation indicates associating between the application quality index and network quality index System.
Processing unit 403, for the mapping table or mapping equation according to the matching, obtains the application quality index pair The network quality index answered, the network quality index is used to realize the application quality index when running the application.
Transmitting element 404, for sending mapping response to the client, the mapping response includes the network quality Index, so that the network quality index is sent to network controller by the client so that the network controller according to The network quality index Configuration network equipment.
Optionally, the application quality index can include at least one of:MOS values, credit rating, the application Key Quality Indicator.
Optionally, the network quality index can include at least one of:Bandwidth, time delay, packet loss, cache and tremble It is dynamic.
Optionally, the network quality index can be multiple, the institute that the processing unit 403 is obtained by mapping equation State network quality index and meet following formula requirements:
Wherein, YAIRepresent the corresponding MOS values of the application quality index, XiRepresent in the multiple network quality index One network quality index, N represents the number for the network quality index that the multiple network quality index includes, wiTo pass through The empirical value that multiple simulated test is obtained, wi≥0;
Meet following formula requirements:
Wherein, ciAnd spiFor the empirical value obtained by multiple simulated test, ci>=0, spi≥0。
Optionally, the mapping request can also include at least one in following constraints:Bandwidth constraint condition, loses Bag rate constraints, delay constraint condition, network type constraints,
Accordingly, before the transmitting element 404 sends mapping response to the client, the processing unit 403 It is additionally operable to:Determine that the network quality index meets the constraints that the mapping request includes.
Details in the present embodiment not to the greatest extent is referred in application quality index mapping method shown in above-mentioned Fig. 3 to server Description, will not be repeated here.
Application quality index mapping method based on above-mentioned offer, the application also provides a kind of server 500, such as Fig. 5 institutes Show, server 500 includes receiver 501, processor 502 and transmitter 503, wherein, the receiver 501, the processor 502 and the transmitter 503 be connected with each other by bus 504.
The receiver 501, the mapping request for receiving client, the mapping request includes answering for application configuration The procotol that is used with quality index, the application identities of the application and the application,
The processor 502, for according to the application identities and the procotol, find matching mapping table or Mapping equation;The mapping table is stored with the application quality index and network quality of the application associated with the procotol Corresponding relation between index;The mapping equation indicates associating between the application quality index and network quality index System;And, the processor 502 obtains the application quality index correspondence according to the mapping table or mapping equation of the matching Network quality index, the network quality index is used to realize the application quality index when running the application.
The transmitter 503, for sending mapping response to the client, the mapping response includes the network matter Figureofmerit, so that the network quality index is sent to network controller by the client so that the network controller root According to the network quality index Configuration network equipment.
The processor 502 can be general processor, including central processing unit (English:central processing Unit, referred to as:CPU), network processing unit (English:Network processor, referred to as:NP) etc.;It can also be data signal Processor (English:Figital signal processor, referred to as:DSP), application specific integrated circuit (English:application- Specific integrated circuit, referred to as:ASIC), field programmable gate array (English:Field- Programmable gate array, referred to as:) or other PLDs etc. FPGA.
When the processor 502 is CPU, the server 500 can also include:Memory, for storage program.Specifically Ground, program can include program code, and described program code includes computer-managed instruction.Memory may include arbitrary access Memory (English:Random access memory, referred to as:RAM), it is also possible to also including nonvolatile memory (English: Non-volatile memory), for example, at least one magnetic disk storage.The processor 502 is performed in the memory and stored Program code, realize above-mentioned functions.
It should be noted that receiver 501 can also carry out other behaviour performed by the receiving unit 401 shown in Fig. 4 Make, processor 502 can also carry out other operations performed by searching unit 402 and processing unit 403 shown in Fig. 4, hair Device 503 is sent to can also carry out other operations performed by the transmitting element 404 shown in Fig. 4.For sake of simplicity, no longer going to live in the household of one's in-laws on getting married herein State.
The application also provides a kind of client 600, for realizing client in above-mentioned application quality index mapping method Function.As shown in fig. 6, the client 600 includes transmitting element 601, receiving unit 602 and acquiring unit 603;Wherein
Transmitting element 601, for sending mapping request to server, the mapping request includes the application for application configuration The procotol that quality index, the application identities of the application and the application are used.
Receiving unit 602, for receiving the mapping response that the server is returned, the mapping response includes network quality Index, the network quality index is used to realize the application quality index when running the application.
Acquiring unit 603, for obtaining the network quality index from the mapping response.
The transmitting element 601 is additionally operable to, and the network quality index is sent into network controller, to cause the net Network controller is according to the network quality index Configuration network equipment.
Details in the present embodiment not to the greatest extent is referred in application quality index mapping method shown in above-mentioned Fig. 3 to client Description, will not be repeated here.
Application quality index mapping method based on above-mentioned offer, the application also provides a kind of client 700, such as Fig. 7 institutes Show, client 700 includes transmitter 701, receiver 702 and processor 703, wherein, the transmitter 701, the receiver 702 and the processor 703 be connected with each other by bus 704.
The transmitter 701, for sending mapping request to server, the mapping request includes answering for application configuration The procotol used with quality index, the application identities of the application and the application.
The receiver 702, for receiving the mapping response that the server is returned, the mapping response includes network matter Figureofmerit, the network quality index is used to realize the application quality index when running the application.
The processor 703, for obtaining the network quality index from the mapping response.
The transmitter 701 is additionally operable to, and the network quality index is sent into network controller, to cause the network Controller is according to the network quality index Configuration network equipment.
The processor 703 can be general processor, including central processing unit, network processing unit etc.;It can also be several Word signal processor, application specific integrated circuit, field programmable gate array or other PLDs etc..
When the processor 703 is CPU, the client 700 can also include:Memory, for storage program.Specifically Ground, program can include program code, and described program code includes computer-managed instruction.Memory may include arbitrary access Memory, it is also possible to also including nonvolatile memory, for example, at least one magnetic disk storage.The processor 703 performs institute The program code stored in memory is stated, above-mentioned functions are realized.
It should be noted that transmitter 701 can also carry out other behaviour performed by the transmitting element 601 shown in Fig. 6 Make, receiver 702 can also carry out other operations performed by the receiving unit 602 shown in Fig. 6, and processor 703 can be with Perform other operations performed by the acquiring unit 603 shown in Fig. 6.For sake of simplicity, will not be repeated here.
In summary, the technical scheme provided using the application can complete application quality index and arrive network quality index Mapping, so as to according to the definable function of network quality index Configuration network equipment corresponding with application quality index, from And the application quality index of application is solved, unmatched problem between the open ability provided with the network equipment.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program Product.Therefore, the present invention can be using the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware Apply the form of example.Moreover, the present invention can be used in one or more computers for wherein including computer usable program code The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.) The form of product.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product Figure and/or block diagram are described.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided The processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent Select embodiment and fall into having altered and changing for the scope of the invention.

Claims (12)

1. a kind of application quality index mapping method, it is characterised in that including:
Server receives the mapping request of client, and the mapping request includes the application quality index, described for application configuration The procotol that the application identities of application and the application are used;
The server finds the mapping table or mapping equation of matching according to the application identities and the procotol;Institute Mapping table is stated to be stored between the application quality index and network quality index of the application associated with the procotol Corresponding relation;The mapping equation indicates the incidence relation between the application quality index and network quality index;
The server obtains the corresponding network matter of the application quality index according to the mapping table or mapping equation of the matching Figureofmerit, the network quality index is used to realize the application quality index when running the application;
The server sends mapping response to the client, and the mapping response includes the network quality index, so that The network quality index is sent to network controller by the client so that the network controller is according to the network matter Figureofmerit Configuration network equipment.
2. the method as described in claim 1, it is characterised in that the application quality index includes at least one of:
Mean opinion score MOS values, credit rating, the Key Quality Indicator of the application.
3. method as claimed in claim 1 or 2, it is characterised in that the network quality index includes at least one of:
Bandwidth, time delay, packet loss, caching and shake.
4. the method as any one of claim 1-3, it is characterised in that the network quality index be it is multiple,
The network quality index obtained by mapping equation meets following formula requirements:
Wherein, YAIRepresent the corresponding MOS values of the application quality index, XiRepresent one in the multiple network quality index Network quality index, N represents the number for the network quality index that the multiple network quality index includes, wiFor by multiple The empirical value that simulated test is obtained, wi≥0;
Meet following formula requirements:
Wherein, ciAnd spiFor the empirical value obtained by multiple simulated test, ci>=0, spi≥0。
5. the method as any one of claim 1-4, it is characterised in that the mapping request also includes following constraint bar At least one in part:
Bandwidth constraint condition, packet loss constraints, delay constraint condition, network type constraints;
It is described to be sent to the client before mapping response, in addition to:
The server determines that the network quality index meets the constraints that the mapping request includes.
6. a kind of application quality index mapping method, it is characterised in that including:
User end to server sends mapping request, and the mapping request includes the application quality index, described for application configuration The procotol that the application identities of application and the application are used;
The client receives the mapping response that the server is returned, and the mapping response includes network quality index, described Network quality index is used to realize the application quality index when running the application;
The client obtains the network quality index from the mapping response;
The network quality index is sent to network controller by the client, to cause the network controller according to described Network quality index Configuration network equipment.
7. a kind of server, it is characterised in that including:
Receiving unit, the mapping request for receiving client, the mapping request includes referring to for the application quality of application configuration The procotol that mark, the application identities of the application and the application are used;
Searching unit, for according to the application identities and the procotol, finding the mapping table or mapping equation of matching; The mapping table is stored between the application quality index and network quality index of the application associated with the procotol Corresponding relation;The mapping equation indicates the incidence relation between the application quality index and network quality index;
Processing unit, for the mapping table or mapping equation according to the matching, obtains the corresponding net of the application quality index Network quality index, the network quality index is used to realize the application quality index when running the application;
Transmitting element, for sending mapping response to the client, the mapping response includes the network quality index, with Make the client that the network quality index is sent into network controller so that the network controller is according to the network Quality index Configuration network equipment.
8. server as claimed in claim 7, it is characterised in that the application quality index includes at least one of:
Mean opinion score MOS values, credit rating, the Key Quality Indicator of the application.
9. server as claimed in claim 7 or 8, it is characterised in that the network quality index includes at least one of:
Bandwidth, time delay, packet loss, caching and shake.
10. server as claimed in any one of claims 7-9, it is characterised in that the network quality index be it is multiple,
The network quality index that the processing unit is obtained by mapping equation meets following formula requirements:
Wherein, YAIRepresent the corresponding MOS values of the application quality index, XiRepresent one in the multiple network quality index Network quality index, N represents the number for the network quality index that the multiple network quality index includes, wiFor by multiple The empirical value that simulated test is obtained, wi≥0;
Meet following formula requirements:
Wherein, ciAnd spiFor the empirical value obtained by multiple simulated test, ci>=0, spi≥0。
11. the server as any one of claim 7-10, it is characterised in that the mapping request also include it is following about At least one in beam condition:
Bandwidth constraint condition, packet loss constraints, delay constraint condition, network type constraints;
Before the transmitting element sends mapping response to the client, the processing unit is additionally operable to:
Determine that the network quality index meets the constraints that the mapping request includes.
12. a kind of client, it is characterised in that including:
Transmitting element, for sending mapping request to server, the mapping request includes referring to for the application quality of application configuration The procotol that mark, the application identities of the application and the application are used;
Receiving unit, for receiving the mapping response that the server is returned, the mapping response includes network quality index, institute Stating network quality index is used to realize the application quality index when running the application;
Acquiring unit, for obtaining the network quality index from the mapping response;
The transmitting element is additionally operable to, and the network quality index is sent into network controller, to cause the network to control Device is according to the network quality index Configuration network equipment.
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