CN107612846A - A kind of business datum adaptive transmission method and device - Google Patents

A kind of business datum adaptive transmission method and device Download PDF

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Publication number
CN107612846A
CN107612846A CN201711059892.2A CN201711059892A CN107612846A CN 107612846 A CN107612846 A CN 107612846A CN 201711059892 A CN201711059892 A CN 201711059892A CN 107612846 A CN107612846 A CN 107612846A
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China
Prior art keywords
business datum
network
bandwidth
business
service
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CN201711059892.2A
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Inventor
陈才强
常乔冈
钟久和
崔明宝
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Beijing Tianchuang Kai Rui Technology Co Ltd
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Beijing Tianchuang Kai Rui Technology Co Ltd
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Priority to CN201711059892.2A priority Critical patent/CN107612846A/en
Publication of CN107612846A publication Critical patent/CN107612846A/en
Pending legal-status Critical Current

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Abstract

A kind of business datum adaptive transmission method and device, methods described comprise the following steps:Obtain business datum;Business datum is classified according to the characteristic information of the business datum;It is all kinds of traffic assignments network bandwidths according to the network state information of communication network;All kinds of business datums are transmitted by the network bandwidth of distribution respectively.Before being transmitted using the communication network of determination to business datum, communication network bandwidth is pre-allocated first, business datum according to type it is determined that network bandwidth in transmit.The type of business datum and its importance and the priority to be communicated to it are directly related, avoid the delay in the case where communication network quality declines caused by prior art treats whole communication data packet equalitys or omit the situation of the data transfer of core business.By identifying core business data and to its priority communication, it is ensured that the reliability of core business data communication.

Description

A kind of business datum adaptive transmission method and device
Technical field
The present invention relates to communication technical field, and in particular to a kind of business datum adaptive transmission method and device.
Background technology
As the industries such as government, finance, electric power, traffic, army or department are to the reliable and stable communication of key core business It is required that more and more higher, at present in the industry the way of main flow be a variety of means of communication of integrated use ensure important service system not between Disconnected operation.But this scheme needs the fusion access problem for solving heterogeneity, different type, different bandwidth communication network, And the real-time matching problem of operation layer and communication layers during network switching.It can integrate what is solved the above problems due to lacking at present Fusion product, primary communication network, spare communication network can only be accessed in a manner of " cold standby " in the industry, be blocked in primary network When need manual switching to backup network.Obvious this solution has that switching time is long, reliability is low, business transition is uneven The problems such as sliding, business datum is transmitted between multiple bearer networks to be difficult to steadily be cut between major network and standby net according to practical business flow Change, it is impossible to meet the requirement of the highly reliable uninterrupted communication of core business.
In addition, it is determined that after communication network, in communication transmission process, prior art lacks the side of identification core business Method, also the priority that it communicates is not divided and managed according to the importance of business, and whole communication data packets are put down Etc. treating, it is easy to delay or omit the data transfer of core business in the case where communication network quality declines, cause to be difficult to The loss retrieved.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome prior art to lack the identification for core business data And the defects of priority communication, so as to provide a kind of business datum adaptive transmission method and device.
According in a first aspect, one embodiment of the present of invention provides a kind of business datum adaptive transmission method, including such as Lower step:Obtain business datum;Business datum is classified according to the characteristic information of the business datum;According to the net of communication network Network status information is all kinds of traffic assignments network bandwidths;All kinds of business datums are transmitted by the network bandwidth of distribution respectively.
Further, the characteristic information of business datum comprises at least source address, destination address, source port number, destination interface Number and transport layer protocol type;To the classification results of business datum classification, including first priority type of service and weighted average industry Service type, the first priority type of service include mandatory business datum, and the weighted average type of service includes chronesthesy Business datum, non-chronesthesy business datum and general service data.
Further, the network state information of communication network includes bandwidth, packet loss and time delay.
Further, it is described according to communication network when the bandwidth in the network state information is in the first preset range The step of network state information of network is all kinds of traffic assignments network bandwidths, including:For the industry of the first priority type of service Data of being engaged in reserve the network bandwidth of a setting value;For the other kinds of business datum in addition to the first priority type of service Network bandwidth is distributed according to predetermined ratio.
Further, it is described according to communication network when the bandwidth in the network state information is in the second preset range The step of network state information of network is all kinds of traffic assignments network bandwidths, including:For the industry of the first priority type of service Data of being engaged in reserve the network bandwidth of a setting value;For the other kinds of business datum in addition to the first priority type of service Distribute network bandwidth weight, the change of bandwidth and packet loss of the network bandwidth weight in the network state information and Change;Distributed according to the network bandwidth weight for the other kinds of business datum in addition to the first priority type of service Network bandwidth.
Further, when the bandwidth in the network state information is in the 3rd preset range, by whole bandwidth allocations Business datum to the first priority type of service.
Further, when the packet loss in the network state information is more than default packet loss threshold value or the network is believed When delay in breath is more than default delay threshold, switch communication network.
According to second aspect, one embodiment of the present of invention provides a kind of business datum Adaptive Transmission device, including:It is logical Communication network, at least one processor and the memory being connected with least one processor communication;Wherein, the memory Be stored with can by the instruction of at least one computing device, the instruction by least one computing device so that Business datum adaptive transmission method of at least one computing device as described in first aspect embodiment.
Technical solution of the present invention, have the following advantages that:
Business datum adaptive transmission method and device provided by the invention, in the communication network using determination to business number According to before being transmitted, communication network bandwidth is pre-allocated first, business datum according to type it is determined that network bandwidth Middle transmission.The type of business datum and its importance and the priority to be communicated to it are directly related, and avoiding prior art will be complete Portion's communication data packet equality treats the caused delay in the case where communication network quality declines or omits the number of core business According to the situation of transmission.By identifying core business data and to its priority communication, it is ensured that core business data communicate reliable Property.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the flow chart of a specific example of business datum adaptive transmission method in the embodiment of the present invention 1;
Networks of the Fig. 2 for step S3 in business datum adaptive transmission method in the embodiment of the present invention 2 according to communication network Status information is the flow chart of a specific example of all kinds of traffic assignments network bandwidths;
Fig. 3 is the theory diagram of a specific example of business datum Adaptive Transmission device in the embodiment of the present invention 3;
Reference:
1-processor, 2-memory, 3-communication network.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other It is be combined with each other into conflict can.
Embodiment 1
Embodiment 1 provides a kind of business datum adaptive transmission method, as shown in figure 1, comprising the following steps:
Step S1:Obtain business datum.
Step S2:Business datum is classified according to the characteristic information of the business datum.The characteristic information of business datum can To be " five-tuple " feature, i.e. the source address of business datum, destination address, transport layer protocol type, source port number and destination Five parameter attributes of slogan, this five parameters can be extracted from the heading of business datum.Use " five-tuple " characterizing definition industry Business data type, it is only necessary to obtain the data of IP headings, can't check or change upper layer application data, ensure that data pass Defeated safety.Whether core business and the defeated ageing different requirements of different business data mutual transmission are belonged to according to business datum, Business datum is classified.Precondition is needed by traffic differentiation, that is, is pre-configured with " five-tuple " feature, different " five yuan Group " feature corresponds to different types of service.Therefore, customer service type can be defined by five parameters of business datum.Will " five-tuple " feature being pre-configured with compares with " five-tuple " feature in the business datum message obtained, so as to identify not The type of same business datum.Specifically, the type of business datum includes first priority type of service and weighted average service class Type.Mandatory business datum should typically be included in first priority type of service, should ensure the communication of mandatory business datum first It is unobstructed.Other data, such as chronesthesy business datum, non-chronesthesy business datum and general service data, weighted average can be included in Type of service, ensureing the data of first priority type of service, as before mandatory business data transmission reliability and stability Put, transmit other data.Mandatory business datum refers to that the business is important core business.Chronesthesy business datum refers to The business is higher to requirement of real-time.General service data are not typically high to requirement of real-time.For mandatory business datum, need Ensure processing and highly-reliable transmission immediately.For other business datums, can be ensured according to weighted fair queuing algorithm, Different systems communication network takes different weighted values.
In an embodiment, the business datum of four types is stored respectively using four queues, Details as Follows:Q teams The data of row storage first priority type of service, such as mandatory business datum, Industry Control class business datum, ensure class requirement Highest;The chronesthesy business datums such as q1 queues storage video conference, the networking telephone, ensure that grade is taken second place;Q2 queues storage is important The non-chronesthesy business of user, ensure grade third;Q3 queues store general service, no Special Safeguard requirement.
Step S3:It is all kinds of traffic assignments network bandwidths according to the network state information of communication network.Pass through communication network Network state information, such as bandwidth, packet loss and time delay, judge the communication quality of communication network, and then select communication to ensure plan Slightly, i.e., whether distribute bandwidth and how to distribute bandwidth.
First, the bandwidth of communication network is considered.It is less than 2M (the 3rd preset range) channel for bandwidth, it is not necessary to divide band Width, only transmit the business datum of first priority type of service;It is higher than 100M channel for bandwidth, according to default communication Ensure that strategy distributes the communication bandwidth of fixed proportion for different types of business datum.When the bandwidth of channel is too low, such as 2M or low When 2M, to ensure the communication security of mostly important core business, Q queuing datas are only transmitted, give up other data. , can be according to the communication band of the fixation distributed during such as 100M or higher than 100M (the first preset range) when the bandwidth of channel is higher Width transmission Q queuing datas, such as 100M networks are that Q queues retain 2M bandwidth, and 1000M networks are that Q queues retain 10M bandwidth;q1 ~q3 queuing datas share remaining communication bandwidth according to fixed weight proportion, and the ratio can be 2:3:5.The communication network of high bandwidth For network in transmission services data, the bandwidth retained for Q queues is not very big, and its reason is mandatory what is stored in Q queues Though business datum is the business of user's core the most, the bandwidth that general this kind of data take is relatively low, no more than 1Mb/s.For The purpose of mandatory business datum communication reliability is ensured, the communication network of high bandwidth still needs to retain bandwidth for Q queues.
Secondly, the packet loss and time delay of communication network are considered.When the packet loss in network state information is more than default lose Bag rate threshold value, or when delay in the network information is more than default delay threshold, switch communication network.Use losing for communication network Bag rate and time delay judge the quality of network.When packet loss is 100%, network blocks;When packet loss is more than 20%, network quality Deterioration is serious;When time delay is more than 120ms, most of business is unavailable.This three kinds of situations assert that network is unavailable, need to carry out network Switching.
Step S4:All kinds of business datums are transmitted by the network bandwidth of distribution respectively.
The business datum adaptive transmission method that embodiment 1 provides, is entered using the communication network of determination to business datum Row transmission before, communication network bandwidth is pre-allocated first, business datum according to type it is determined that network bandwidth in pass It is defeated.The type of business datum and its importance and the priority to be communicated to it are directly related, and avoiding prior art will be all logical The data of delay or omission core business in the case where communication network quality declines caused by letter data bag equality is treated pass Defeated situation.By identifying core business data and to its priority communication, it is ensured that the reliability of core business data communication.
Embodiment 2
Embodiment 2 provides a kind of business datum adaptive transmission method, includes the Overall Steps of embodiment 1, to avoid weight It is multiple, it will not be repeated here.It is all kinds of traffic assignments nets that embodiment 2, which gives step S3 according to the network state information of communication network, The specific steps of network bandwidth, as shown in Fig. 2 comprising the following steps:
Step S31:Judge network bandwidth.As a width of N*2Mb of the band of communication network (N > 1), and bandwidth is in 2M-100M models Enclose (the second preset range) it is interior when, perform Dynamic Bandwidth Allocation strategy.
Step S32:The network bandwidth of a setting value is reserved for the business datum of first priority type of service.Refer to for guarantee The purpose of order property business datum communication reliability for the Q queues where the business datum of first priority type of service, it is necessary to retain Certain bandwidth.Because the bandwidth that the mandatory business datum stored in Q queues takes is relatively low, no more than 1Mb/s, therefore definitely The reserved network bandwidth of the business datum of priority business type need not be large, and typically may be set to 1Mb, that is, disclosure satisfy that communication can Required by property.
Step S33:Dynamic bandwidth weight is distributed for the other kinds of business datum in addition to first priority type of service. The change of bandwidth and packet loss of the network bandwidth weight in network state information and change.
Table 1
Step S34:It is the other kinds of business datum in addition to first priority type of service according to dynamic bandwidth weight Distribute network bandwidth.Other kinds of business datum in addition to first priority type of service is shared remaining after step S32 Bandwidth, it is dynamic for the distribution of q1~q3 queuing datas using the dynamic bandwidth weight ratio shown in table 1 in an embodiment State bandwidth.
The distribution method of dynamic bandwidth that embodiment 2 provides, it can lead in the case where network communication quality changes to be different Believe the business datum dynamic bandwidth allocation of priority and data volume, at utmost ensureing the communication of the higher data of priority needs Will, improve current supportability.
Embodiment 2 also discloses the accessibility of monitoring network transmission channel and the specific method of transmission quality.Pass through monitoring The accessibility and transmission quality of network transmission channel, so as to obtain network state information.Specifically, to the break-make shape of network path State judges that the handshake operation by " end-to-end " (End-to-End) between local and the uninterrupted network system equipment of distal end is true It is fixed.Path can have four kinds of possible states:It is unobstructed, disconnect, deterioration and it is unknown.It need not be held between the website that need not be communicated Hand operates, and path status is unknown;State between the website for needing to communicate is unobstructed, disconnection or deterioration.Pass through periodically Whether unimpeded send path of the heartbeat message between real-time two websites of dynamic surveillance.When detecting site-local at one section In there is no IP data packet communications remote station between or after channel quality drops to threshold value, can disconnect automatically it is local with far The connection between two uninterrupted network system equipments is held, stops handshake operation.
As a specific embodiment, communication channels work state is monitored in real time, quickly judges communication channel break-make Situation, the accessibility and transmission quality of monitoring network transmission channel, the standard agreement in TCP/IP can be used:ICMP.Pass through Send Ping request messages and monitor Ping response messages, then be aided with packet loss and delay parameter calculating, reach and judge active and standby letter The whether normal purpose of road connectedness.Ping is the most common means for judging network-in-dialing, is had many good qualities using Ping messages: (1) any interference will not be produced to customer service;(2) during transmission, will not be filtered by particular device;(3) it is universal Adapt to various network environments.
With the change of the change of the packet loss of network, i.e. communication quality, ICMP ownership queue can also change.In a tool In the embodiment of body, ICMP ownership queue is determined according to table 2.
Table 2
Packet loss 0-2% 2-5% 5-10% 10-20%
ICMP belongs to queue ICMP belongs to q3 queues ICMP belongs to q2 queues ICMP belongs to q2 queues ICMP belongs to q1 queues
Embodiment 3
Embodiment 3 provides a kind of business datum Adaptive Transmission device, as shown in figure 3, it include processor 1 and with place Manage memory 2 and communication network 3 that device 1 communicates to connect.Wherein, memory 2 is stored with the instruction that can be performed by processor 1, refers to Order is performed by processor 1 so that processor 1 controls communication network 3 to perform the business datum Adaptive Transmission described in embodiment 1 or 2 Method.
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 use 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 use the computer for wherein including computer usable program code in one or more 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 describe.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 processors 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.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one The step of function of being specified in individual square frame or multiple square frames.
Obviously, above-described embodiment is only intended to clearly illustrate example, and is not the restriction to embodiment.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or Among changing still in the protection domain of the invention.

Claims (8)

1. a kind of business datum adaptive transmission method, it is characterised in that comprise the following steps:
Obtain business datum;
Business datum is classified according to the characteristic information of the business datum;
It is all kinds of traffic assignments network bandwidths according to the network state information of communication network;
All kinds of business datums are transmitted by the network bandwidth of distribution respectively.
2. business datum adaptive transmission method according to claim 1, it is characterised in that the feature of the business datum Information comprises at least source address, destination address, source port number, destination slogan and transport layer protocol type;It is described to business number According to the classification results of classification, including first priority type of service and weighted average type of service, the first priority type of service Including mandatory business datum, the weighted average type of service include chronesthesy business datum, non-chronesthesy business datum and General service data.
3. business datum adaptive transmission method according to claim 2, it is characterised in that the network of the communication network Status information includes at least one of bandwidth, packet loss and time delay information.
4. business datum adaptive transmission method according to claim 3, it is characterised in that when the network state information In bandwidth in the first preset range when, the network state information according to communication network is all kinds of traffic assignments Netowrk tapes Wide step, including:
The network bandwidth of a setting value is reserved for the business datum of the first priority type of service;
For the other kinds of business datum in addition to the first priority type of service network bandwidth is distributed according to predetermined ratio.
5. business datum adaptive transmission method according to claim 3, it is characterised in that when the network state information In bandwidth in the second preset range when, the network state information according to communication network is all kinds of traffic assignments Netowrk tapes Wide step, including:
The network bandwidth of a setting value is reserved for the business datum of the first priority type of service;
Network bandwidth weight, the network are distributed for the other kinds of business datum in addition to the first priority type of service The change of bandwidth and packet loss of the bandwidth weighting in the network state information and change;
Distributed according to the network bandwidth weight for the other kinds of business datum in addition to the first priority type of service Network bandwidth.
6. business datum adaptive transmission method according to claim 3, it is characterised in that when the network state information In bandwidth in the 3rd preset range when, by whole bandwidth allocations give the first priority type of service business datum.
7. business datum adaptive transmission method according to claim 3, it is characterised in that when the network state information In the delay that is more than in default packet loss threshold value or the network information of packet loss when being more than default delay threshold, switch Communication network.
A kind of 8. business datum Adaptive Transmission device, it is characterised in that including:
At least one processor;
And the memory being connected with least one processor communication;Wherein, the memory storage have can by it is described extremely The instruction of a few computing device, the instruction is by least one computing device, so that at least one processing Device perform claim requires any one business datum adaptive transmission method described in 1-6.
CN201711059892.2A 2017-11-01 2017-11-01 A kind of business datum adaptive transmission method and device Pending CN107612846A (en)

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CN108989244A (en) * 2018-08-20 2018-12-11 Oppo广东移动通信有限公司 Data processing method, device, storage medium and electronic equipment
CN111030940A (en) * 2019-12-19 2020-04-17 深圳市网心科技有限公司 Network data packet transmission method and device, electronic equipment and storage medium
CN112260881A (en) * 2020-12-21 2021-01-22 长沙树根互联技术有限公司 Data transmission method and device, electronic equipment and readable storage medium
CN117255057A (en) * 2023-11-10 2023-12-19 中国西安卫星测控中心 Hierarchical transmission design method for status data of human-mounted separated vehicle-mounted service system

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CN117255057A (en) * 2023-11-10 2023-12-19 中国西安卫星测控中心 Hierarchical transmission design method for status data of human-mounted separated vehicle-mounted service system

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Application publication date: 20180119