CN106302230B - A kind of data transmission method and device - Google Patents
A kind of data transmission method and device Download PDFInfo
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- CN106302230B CN106302230B CN201510319516.7A CN201510319516A CN106302230B CN 106302230 B CN106302230 B CN 106302230B CN 201510319516 A CN201510319516 A CN 201510319516A CN 106302230 B CN106302230 B CN 106302230B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/12—Avoiding congestion; Recovering from congestion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/19—Flow control; Congestion control at layers above the network layer
- H04L47/193—Flow control; Congestion control at layers above the network layer at the transport layer, e.g. TCP related
Abstract
The embodiment of the invention discloses a kind of data transmission method and devices, are related to the communications field, different transmission process effectively can be carried out in different moments for network locating for different clients.The first IP address is obtained, the first IP address is for identifying region locating for client；First network feature is obtained according to the first IP address, first network feature is the network characterization in the corresponding region of the first IP address；From in the corresponding relationship of network characterization and congestion avoidance algorithm, the parameter value of corresponding first congestion avoidance algorithm of first network feature and the first congestion avoidance algorithm is obtained according to first network feature；According to the parameter value of the first congestion avoidance algorithm and the first congestion avoidance algorithm, the first TCP data message is sent to the client of the first IP address corresponding region.The present invention is used for transmission data message.
Description
Technical field
The present invention relates to the communications field more particularly to a kind of data transmission methods and device.
Background technique
Transmission control protocol (Transmission Control Protocol, TCP) is a kind of connection-oriented, reliable
The transport layer communication protocol based on byte stream.Client and server can make data flow in internet according to TCP
(Internet) it is orderly reliably transmitted in.But if in internet the more TCP data message of simultaneous transmission,
There may be congestions for internet；If the less TCP data message of simultaneous transmission, leads to internet in internet
The utilization rate of transfer resource is lower.Therefore, in order to make the transmission performance of TCP data message is higher, transmission speed faster and transmission
It is more stable, the size of transmission window can be controlled according to congestion avoidance algorithm, reduce transmission TCP data message to mutual
The influence of networking network.
In the prior art, as shown in Figure 1, protocol stack structure schematic diagram, including application layer, TCP stack and Internet protocol
(Internet Protocol, IP) stack.The multiple congestion avoidance algorithms of the preparatory global configuration of server, when TCP protocol stack receives
After the data message of application layer transmission, it is packaged into TCP data message, obtains one from multiple congestion avoidance algorithms of global configuration
A congestion avoidance algorithm, so that the TCP data message of different application uses the same congestion avoidance algorithm on the server.
But the client that is connected of server may be from different zones, network locating for the client of different zones,
Network condition when client transmissions TCP data message is different.By global configuration congestion avoidance algorithm, server can only
All TCP data messages are transmitted using unified congestion avoidance algorithm, it can not be for network locating for different clients to TCP number
Different transmission process is carried out according to message.
Summary of the invention
The embodiment of the present invention provides a kind of data transmission method and device, can be effectively for locating for different clients
Network different transmission process is carried out to TCP data message.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
In a first aspect, providing a kind of data transmission method, it is applied to server, comprising:
The first Internet protocol IP address is obtained, first IP address is for identifying region locating for client；
First network feature is obtained according to first IP address, the first network feature is first IP address pair
The network characterization in the region answered, the network characterization include at least one in packet loss, time delay and bandwidth；
From in the corresponding relationship of network characterization and congestion avoidance algorithm, described first is obtained according to the first network feature
The parameter value of corresponding first congestion avoidance algorithm of network characterization and first congestion avoidance algorithm, wherein different nets
Network feature corresponds to same congestion avoidance algorithm, and the parameter value of the same congestion avoidance algorithm is different, alternatively, different networks
Feature corresponds to different congestion avoidance algorithms；
According to the parameter value of first congestion avoidance algorithm and first congestion avoidance algorithm, the first IP of Xiang Suoshu
The client of location corresponding region sends the first transmission control protocol TCP data message.
With reference to first aspect, can be in realization mode at the first, the first Internet protocol IP address of the acquisition includes:
First IP address, second TCP data are obtained from the second TCP data message that the client is sent
Message includes first IP address；
Or, obtaining first IP address from itself pre-stored IP address.
With reference to first aspect or the first can realize mode, described according to described first in second of achievable mode
IP address obtains first network feature
In corresponding relationship between IP network section and network characterization, will network characterization corresponding with first IP address it is true
It is set to the first network feature, first IP address is in the corresponding IP network section of the first network feature.
In conjunction with second of achievable mode, the third can in realization mode, the method also includes:
When the second network characterization of first IP address of acquisition and the first network feature difference, by the IP
In corresponding relationship between network segment and network characterization, the corresponding network characterization of IP network section where first IP address is updated to
Second network characterization.
With reference to first aspect or the first can realize mode, described according to described first in the 4th kind of achievable mode
IP address obtains first network feature
Obtained for the first moment, first moment is at the time of getting first IP address or according to the first IP
At the time of address obtains first network feature；
From the corresponding relationship between IP network section, network characterization period and network characterization, determine first moment in institute
It states in the first IP address corresponding any network characterization period, first IP address corresponds to multiple network characterization periods；
It, will be with first IP address pair from the corresponding relationship between IP network section, network characterization period and network characterization
The network characterization of any network characterization period where first moment answered is determined as the first network feature, institute
Stated for the first moment within the first network feature corresponding network characterization period, first IP address is in the first network
In the corresponding IP network section of feature.
In conjunction with the 4th kind of achievable mode, in the 5th kind of achievable mode, the method also includes:
When the second network characterization of first IP address obtained at the second moment is different from the first network feature
When, by the IP in the corresponding relationship between the IP network section, network characterization period and network characterization, where first IP address
The corresponding network characterization of network segment is updated to second network characterization, and first moment is different from second moment, described
Second moment is within the first network feature corresponding network characterization period.
In conjunction with the third or the 5th kind of achievable mode, in the 6th kind of achievable mode, where first IP address
The corresponding network characterization of IP network section be updated to second network characterization and include:
When the unmatched number of network characterization is greater than preset threshold, the corresponding network characterization of first IP address updates
For second network characterization, the unmatched number of network characterization be first IP address obtained network characterization with
The different number of the first network feature, the preset threshold be obtain first IP address network characterization with it is described
The different preset times of first network feature.
Second aspect provides a kind of server, comprising:
Acquiring unit, for obtaining the first Internet protocol IP address, first IP address is for identifying locating for client
Region；
The acquiring unit is also used to obtain first network feature, the first network feature according to first IP address
For the network characterization in the corresponding region of first IP address, the network characterization include in packet loss, time delay and bandwidth at least
One；
The acquiring unit is also used to from the corresponding relationship of network characterization and congestion avoidance algorithm, according to first net
Network feature obtains the ginseng of corresponding first congestion avoidance algorithm of first network feature and first congestion avoidance algorithm
Numerical value, wherein different network characterizations corresponds to same congestion avoidance algorithm, and the parameter value of the same congestion avoidance algorithm is not
Together, alternatively, different network characterizations corresponds to different congestion avoidance algorithms；
Transmission unit, for the parameter value according to first congestion avoidance algorithm and first congestion avoidance algorithm,
The first transmission control protocol TCP data message is sent to the client of first IP address corresponding region.
, can be in realization mode at the first in conjunction with second aspect, the acquiring unit is specifically used for:
First IP address, second TCP data are obtained from the second TCP data message that the client is sent
Message includes first IP address；
Or, obtaining first IP address from itself pre-stored IP address.
In conjunction with second aspect or the first can realize mode, in second of achievable mode, the acquiring unit is specific
For:
In corresponding relationship between IP network section and network characterization, will network characterization corresponding with first IP address it is true
It is set to the first network feature, first IP address is in the corresponding IP network section of the first network feature.
In conjunction with second of achievable mode, the third can be in realization mode, the server further include:
Updating unit, the second network characterization and the first network feature for working as first IP address obtained are not
Meanwhile by the corresponding relationship between the IP network section and network characterization, the IP network section where first IP address is corresponding
Network characterization is updated to second network characterization.
In conjunction with second aspect or the first can realize mode, in the 4th kind of achievable mode, the acquiring unit is specific
For:
Obtained for the first moment, first moment is at the time of getting first IP address or according to the first IP
At the time of address obtains first network feature；
From the corresponding relationship between IP network section, network characterization period and network characterization, determine first moment in institute
It states in the first IP address corresponding any network characterization period, first IP address corresponds to multiple network characterization periods；
It, will be with first IP address pair from the corresponding relationship between IP network section, network characterization period and network characterization
The network characterization of any network characterization period where first moment answered is determined as the first network feature, institute
Stated for the first moment within the first network feature corresponding network characterization period, first IP address is in the first network
In the corresponding IP network section of feature.
In conjunction with the 4th kind of achievable mode, in the 5th kind of achievable mode, the server further include:
Updating unit, for when the second moment by obtain first IP address the second network characterization with it is described
When first network feature difference, by the corresponding relationship between the IP network section, network characterization period and network characterization, described
The corresponding network characterization of IP network section where one IP address is updated to second network characterization, first moment and described the
Two moment are different, and second moment is within the first network feature corresponding network characterization period.
In conjunction with the third or the 5th kind of achievable mode, in the 6th kind of achievable mode, the updating unit is specifically used
In:
When the unmatched number of network characterization is greater than preset threshold, the corresponding network characterization of first IP address updates
For second network characterization, the unmatched number of network characterization be first IP address obtained network characterization with
The different number of the first network feature, the preset threshold be obtain first IP address network characterization with it is described
The different preset times of first network feature.
Data transmission method and device provided in an embodiment of the present invention.Firstly, the first IP address is obtained, the first IP
Location is for identifying region locating for client；Then, first network feature, the first network are obtained according to first IP address
Feature is the network characterization in the corresponding region of first IP address, and the network characterization includes in packet loss, time delay and bandwidth
At least one；Again from the corresponding relationship of network characterization and congestion avoidance algorithm, according to first network feature acquisition
The parameter value of corresponding first congestion avoidance algorithm of first network feature and first congestion avoidance algorithm, finally, according to
The parameter value of first congestion avoidance algorithm and first congestion avoidance algorithm, the first IP address of Xiang Suoshu corresponding region
Client sends the first TCP data message.Global configuration congestion avoidance algorithm in the prior art is avoided, unified gather around can only be used
It fills in control algolithm and transmits all TCP data messages, the present invention passes through the network characterization in region locating for client, according to network spy
Sign obtains the applicable congestion avoidance algorithm of the network characterization and the parameter value of the congestion avoidance algorithm, to first TCP data
Message carries out specific transmission process, so as to be effectively directed to network locating for different clients to TCP data message into
The different transmission process of row.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 provides a kind of protocol stack structure schematic diagram for the prior art；
Fig. 2 provides a kind of schematic network structure for the embodiment of the present invention；
Fig. 3 provides a kind of data transmission method flow chart for the embodiment of the present invention；
Fig. 4 provides another data transmission method flow chart for the embodiment of the present invention；
Fig. 5 provides a kind of server architecture schematic diagram for the embodiment of the present invention；
Fig. 6 provides another server architecture schematic diagram for the embodiment of the present invention；
Fig. 7 provides another server architecture schematic diagram for the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
The embodiment of the present invention provides a kind of schematic network structure, as shown in Figure 2, comprising:
Client 10 (TCP Client), internet 11 and server 12 (TCP Server).Client 10 and service
Device 12 is connect with internet 11 respectively.
The client 10, for passing through TCP to the 12 requested webpage browsing of server, video playing, chat communication
With the data of the functions such as amusement and leisure, in order to which user is stopped by Client browse webpage, watching video, chat communication and amusement
Spare time etc..The client includes a variety of different applications such as browser, video player, chat software and online game, is distributed in
The different zones such as quarter domain, Administrative Area or commerce area.
The internet 11, for providing communication between the client 10 and the server 12.The internet
Network includes access network and core network etc..
The server 12, the request of the client for responding different zones provide webpage information, video to client
The data of the functions such as file, exchange, game.The server includes web page server, video server, exchange service device and game
Server etc..
Wherein, for example, client 10 be distributed in cell A in the range of, in the range of cell B, in the range of company C and quotient
In the range of the D of field.Cell A is old community, and the elderly is in the majority, and bandwidth is small, and time delay is big, and network daytime is sooner or later relatively good compared with congestion.
Cell B is new communities, and young man is in the majority, and with roomy, time delay is small, and network is relatively good daytime, sooner or later compared with congestion.Company C is new public
Department, with roomy, time delay is small, and network afternoon and evening is busier, and the morning is very idle.Market D, bandwidth is larger, and Delay Variation is big,
The bit error rate is high, and daytime, very congestion, sooner or later very idle.
Embodiment 2
The embodiment of the present invention provides a kind of data transmission method, as shown in Figure 3, comprising:
Step 101 obtains the first Internet protocol IP address, and first IP address is for identifying area locating for client
Domain.
Step 102 obtains first network feature according to first IP address, and the first network feature is described first
The network characterization in the corresponding region of IP address, the network characterization include at least one in packet loss, time delay and bandwidth.
Step 103, from the corresponding relationship of network characterization and congestion avoidance algorithm, according to the first network feature obtain
The parameter value of corresponding first congestion avoidance algorithm of first network feature and first congestion avoidance algorithm.
Wherein, different network characterizations corresponds to same congestion avoidance algorithm, and the parameter of the same congestion avoidance algorithm
Value is different, alternatively, different network characterizations corresponds to different congestion avoidance algorithms.
Step 104, according to the parameter value of first congestion avoidance algorithm and first congestion avoidance algorithm, Xiang Suoshu
The client of first IP address corresponding region sends the first transmission control protocol TCP data message.
So, firstly, obtaining the first IP address, first IP address is for identifying region locating for client；
Then, first network feature is obtained according to first IP address, the first network feature is that first IP address is corresponding
The network characterization in region, the network characterization include at least one in packet loss, time delay and bandwidth；Again from network characterization and congestion
In the corresponding relationship of control algolithm, the corresponding first congestion control of the first network feature is obtained according to the first network feature
The parameter value of algorithm processed and first congestion avoidance algorithm, finally, according to first congestion avoidance algorithm and described
The client of the parameter value of one congestion avoidance algorithm, the first IP address of Xiang Suoshu corresponding region sends the first TCP data message.It keeps away
Exempt from global configuration congestion avoidance algorithm in the prior art, unified congestion avoidance algorithm can only be used to transmit all TCP data reports
Text, the present invention obtain the applicable congestion of the network characterization according to network characterization by the network characterization in region locating for client
The parameter value of control algolithm and the congestion avoidance algorithm carries out specific transmission process to the first TCP data message, from
And different transmission process effectively can be carried out to TCP data message for network locating for different clients.
Embodiment 3
The embodiment of the present invention provides a kind of data transmission method, as shown in Figure 4, comprising:
Step 201, server obtain the first IP address.
Optionally, the second TCP data message that user end to server is sent, server receive second that client is sent
TCP data message, obtains the first IP address from the second TCP data message, and the second TCP data message includes described
One IP address.
Before transmitting TCP data message between client and server, the three-way handshake (three-way by TCP is needed
Handshake) technology establishes TCP connection.In connection establishment process, the congestion avoidance algorithm of server initiation global configuration
With the algorithm values of congestion avoidance algorithm.After the completion of connection is established, server obtains the information such as IP address and the port numbers of client.
The second TCP data message is message when establishing TCP connection or the request message to server request data.Described first
TCP data message can also include the port numbers of client.IP address may correspond to a region, and the client in region can
To be distinguished with port numbers.
Optionally, server obtains first IP address from itself pre-stored IP address.
Step 202, server obtain first network feature according to the first IP address.
The first network feature is the network characterization in the corresponding region of first IP address, and the network characterization includes
At least one in packet loss, time delay and bandwidth.
It optionally, will net corresponding with first IP address in the corresponding relationship between IP network section and network characterization
Network feature is determined as the first network feature, and first IP address is in the corresponding IP network section of the first network feature.
Corresponding relationship between IP network section and network characterization can be configured in the server in the form of configuration file, or configuration is taking
It is engaged in the database of device.
It is exemplary, it is assumed that server is pre-configured with zone information table and regional model table.
The zone information table includes IP network section, port range, regional identify code and the zone name at least one region
Between corresponding relationship.As shown in table 1, zone information table.
1 zone information table of table
| IP network section | Port range | Regional identify code | Zone name |
| 10.71.162.0/24 | 1000~5000 | 1 | Cell A |
| 10.70.102.0/24 | 5000~30000 | 2 | Cell B |
| 16.8.205.0/24 | 4000~55862 | 3 | Company C |
| 182.50.0.0/16 | 1000~38435 | 4 | Market D |
| …… | …… | …… | …… |
The regional model table includes the network characterization at least one region.The network characterization includes packet loss, time delay
And bandwidth.The network characterization further includes the bit error rate and jitter feature.The jitter feature be client locating for network compared with
There is apparent variation in the network characterizations such as packet loss, time delay and bandwidth in the short period.For example, in 1 minute locating for client
The bandwidth of network there is the case where maximum bandwidth and minimum bandwidth.As shown in table 2, regional model table.
2 regional model table of table
It should be noted that regional model table can also include the network characterization period, a regional identify code can be corresponded to
Multiple and different network characterization periods, each network characterization period correspond to different network characterizations.
Optionally, server can first obtain for the first moment, and first moment is to get first IP address
Moment or according to first IP address obtain first network feature at the time of；It is special from IP network section, network characterization period and network
In corresponding relationship between sign, determine first moment within first IP address corresponding any network characterization period,
First IP address corresponds to multiple network characterization periods；Correspondence between IP network section, network characterization period and network characterization
It is in relationship, the network of any network characterization period where first moment corresponding with first IP address is special
Sign be determined as the first network feature, first moment within the first network feature corresponding network characterization period,
First IP address is in the corresponding IP network section of the first network feature.
Specifically, server obtains the client first according to the first IP address query region information table of client
The corresponding regional identify code of first IP address.Optionally, server can be according to the first IP address of the client and port
Number query region information table, obtains the corresponding regional identify code of the first IP address of the client.
Assuming that the first IP address of client is 182.50.0.10, port numbers 1010,1 zone information table of inquiry table obtained
The first IP address and the corresponding regional identify code of the port numbers to the client are 4, the corresponding area of regional identify code 4
Domain is market D.
Server obtains first network feature according to the regional identify code query region model table.The first network
Feature is the network characterization in the corresponding region of the regional identify code.Optionally, according to the regional identify code and the first moment
Query region model table obtains corresponding network characterization period at first moment, the network characterization period corresponding first
Network characterization, first moment are at the time of getting first IP address or according to the regional identify code query region
At the time of model table.
For example, it is right to obtain the regional identify code 4 according to 4 inquiry table of regional identify code, the 2 regional model table for server
The network characterization of the market D answered, the network characterization of the corresponding market D of the regional identify code 4 are at 9 points in the morning at 5 points in afternoon
Network characterization is at this time 10 points of the morning, then the network characterization of the corresponding market D of the regional identify code 4 be packet loss >=2%,
Time delay >=100ms and bandwidth >=100M.
Step 203, server are special according to the first network from the corresponding relationship of network characterization and congestion avoidance algorithm
Sign obtains the parameter of corresponding first congestion avoidance algorithm of first network feature and first congestion avoidance algorithm
Value.
Different network characterizations corresponds to same congestion avoidance algorithm, and the parameter value of the same congestion avoidance algorithm is not
Together, alternatively, different network characterizations corresponds to different congestion avoidance algorithms.
The corresponding relationship of network characterization and congestion avoidance algorithm can be configured in the server in the form of configuration file, or
Person configures in the database of server.
It is exemplary, it is assumed that server is pre-configured with congestion avoidance algorithm relation table.The congestion avoidance algorithm relation table packet
It includes the network characterization at least one region and the corresponding relationship of congestion avoidance algorithm and the congestion avoidance algorithm is gathered around with described
Fill in the corresponding relationship of the parameter of control algolithm.As shown in table 3, congestion avoidance algorithm relation table.
3 congestion avoidance algorithm relation table of table
From table 3 it is observed that when the network characterization in region be with roomy, time delay is big, packet loss is high and the bit error rate is high etc., can
To use westwood+ algorithm.When the network characterization in region is that bandwidth is small, time delay is stable low with packet loss etc., can use
FastTCP algorithm.When region network characterization be with roomy, time delay it is small low with packet loss, cubic algorithm can be used.Work as region
Network characterization be Delay Variation it is big, packet loss is random, can use hybla algorithm.Table 3 only schematically illustrates, practical application
In can also include other congestion avoidance algorithms.
It should be noted that administrator can pass through configuration file or application programming interface (Application
Programming Interface, API) zone information table, regional model table and congestion avoidance algorithm relation table be configured to clothes
Business device.Administrator can also dynamically modify congestion avoidance algorithm relation table according to the network characterization in region, realize congestion control
The dynamic configuration of algorithm relation table.Congestion avoidance algorithm in congestion avoidance algorithm relation table is that global configuration has been simultaneously for server
The congestion avoidance algorithm that can be used.Corresponding relationship in congestion avoidance algorithm relation table can be to provide congestion avoidance algorithm pass
It is the corresponding relationship that the implementation suggestion of provider's offer of the congestion avoidance algorithm in table is established, is also possible to according to specific net
Network feature is repeatedly tested using different congestion avoidance algorithms and the corresponding algorithm parameter of the congestion avoidance algorithm, is selected
The optimal congestion avoidance algorithm of test effect, the network characterization of foundation and the corresponding relationship of congestion avoidance algorithm.
Server obtains the first network feature according to the first network characteristic query congestion avoidance algorithm relation table
The parameter value of corresponding first congestion avoidance algorithm and first congestion avoidance algorithm.
Server inquires congestion avoidance algorithm relation table according to the network characterization of the corresponding market D of the regional identify code 4,
The corresponding congestion avoidance algorithm of network characterization for obtaining the region is the corresponding ginseng of westwood+ and westwood+ algorithm
Number γ=60.
Step 204, server according to the parameter value of first congestion avoidance algorithm and first congestion avoidance algorithm,
The first transmission control protocol TCP data message is sent to the client of first IP address corresponding region.
Server is according to the corresponding congestion avoidance algorithm of the first network feature and the congestion avoidance algorithm
Parameter value initializes the congestion avoidance algorithm, Xiang Suoshu client transmissions the first TCP data message.It should be noted that such as
Fruit user end to server request data, the first TCP data message include the data of client request.Alternatively, client
Not to server request data, the first TCP data message includes server to multiple client while the data that send.
Assuming that user needs to access Sina weibo, the TCP number for requesting access to Sina weibo that user end to server is sent
According to message, server is responded to the client transmissions according to the corresponding westwood+ algorithm of network characterization in the region and is visited
Ask the TCP data message of Sina weibo, the TCP data message which accesses Sina weibo includes that user needs Sina weibo
User data.
Step 205, server receive the confirmation message that client is sent.
In server according to the corresponding congestion avoidance algorithm of the first network feature to the first TCP of client transmissions
After data message, client needs to send confirmation message (ACK) to server.
Further, the network data of server real-time monitoring current transmission process, for example, packet loss, time delay and bandwidth
Deng.TCP data message is sent from server to client, between the confirmation message ACK that client transmission is received to server
Period is set as time delay.The quantity of TCP data message is sent to client by server and server receives client and sends
Confirmation message quantity difference, count the packet loss in transmission process.Server can be according to the TCP data message of transmission
Byte quantity and Delay, calculate the bandwidth situation of current transmission process.Execute step 206 or step 207.
Step 206, when server obtain first IP address the second network characterization and the first network feature
When different, by the corresponding relationship between the IP network section and network characterization, the IP network section where first IP address is corresponding
Network characterization be updated to second network characterization.
Step 207, the second network characterization of first IP address obtained at the second moment when server and described the
When one network characterization difference, by the corresponding relationship between the IP network section, network characterization period and network characterization, described first
The corresponding network characterization of IP network section where IP address is updated to second network characterization.
First moment is different from second moment, and second moment is in the corresponding net of the first network feature
In network characteristic period of time.
Further, when the unmatched number of network characterization is greater than preset threshold, the corresponding net of first IP address
Network feature is updated to second network characterization, and the unmatched number of network characterization is first IP address obtained
The network characterization number different from the first network feature, the preset threshold are the network of first IP address obtained
The feature preset times different from the first network feature.
Particularly, if server, which is not got to the client of the first IP address corresponding region, sends the first TCP number
According to the parameter value of the first congestion avoidance algorithm required for message and first congestion avoidance algorithm, server be can be used entirely
The congestion avoidance algorithm of office's configuration and the parameter value of the congestion avoidance algorithm.
So, firstly, obtaining the first IP address, first IP address is for identifying region locating for client；
Then, first network feature is obtained according to first IP address, the first network feature is that first IP address is corresponding
The network characterization in region, the network characterization include at least one in packet loss, time delay and bandwidth；Again from network characterization and congestion
In the corresponding relationship of control algolithm, the corresponding first congestion control of the first network feature is obtained according to the first network feature
The parameter value of algorithm processed and first congestion avoidance algorithm, finally, according to first congestion avoidance algorithm and described
The client of the parameter value of one congestion avoidance algorithm, the first IP address of Xiang Suoshu corresponding region sends the first TCP data message.It keeps away
Exempt from global configuration congestion avoidance algorithm in the prior art, unified congestion avoidance algorithm can only be used to transmit all TCP data reports
Text, the present invention obtain the applicable congestion of the network characterization according to network characterization by the network characterization in region locating for client
The parameter value of control algolithm and the congestion avoidance algorithm carries out specific transmission process to the first TCP data message, from
And different transmission process effectively can be carried out to TCP data message for network locating for different clients.
Embodiment 4
The embodiment of the present invention provides a kind of server 30, as shown in Figure 5, comprising:
Acquiring unit 301, for obtaining the first Internet protocol IP address, first IP address is for identifying client institute
The region at place；
The acquiring unit 301 is also used to obtain first network feature, the first network according to first IP address
Feature is the network characterization in the corresponding region of first IP address, and the network characterization includes in packet loss, time delay and bandwidth
At least one；
The acquiring unit 301 is also used to from the corresponding relationship of network characterization and congestion avoidance algorithm, according to described
One network characterization obtains corresponding first congestion avoidance algorithm of first network feature and first congestion avoidance algorithm
Parameter value, wherein different network characterizations corresponds to same congestion avoidance algorithm, and the parameter of the same congestion avoidance algorithm
Value is different, alternatively, different network characterizations corresponds to different congestion avoidance algorithms；
Transmission unit 302, for the parameter according to first congestion avoidance algorithm and first congestion avoidance algorithm
The client of value, the first IP address of Xiang Suoshu corresponding region sends the first transmission control protocol TCP data message.
So, firstly, obtaining the first IP address, first IP address is for identifying region locating for client；
Then, first network feature is obtained according to first IP address, the first network feature is that first IP address is corresponding
The network characterization in region, the network characterization include at least one in packet loss, time delay and bandwidth；Again from network characterization and congestion
In the corresponding relationship of control algolithm, the corresponding first congestion control of the first network feature is obtained according to the first network feature
The parameter value of algorithm processed and first congestion avoidance algorithm, finally, according to first congestion avoidance algorithm and described
The client of the parameter value of one congestion avoidance algorithm, the first IP address of Xiang Suoshu corresponding region sends the first TCP data message.It keeps away
Exempt from global configuration congestion avoidance algorithm in the prior art, unified congestion avoidance algorithm can only be used to transmit all TCP data reports
Text, the present invention obtain the applicable congestion of the network characterization according to network characterization by the network characterization in region locating for client
The parameter value of control algolithm and the congestion avoidance algorithm carries out specific transmission process to the first TCP data message, from
And different transmission process effectively can be carried out to TCP data message for network locating for different clients.
The acquiring unit 301 is specifically used for:
First IP address, second TCP data are obtained from the second TCP data message that the client is sent
Message includes first IP address；
Or, obtaining first IP address from itself pre-stored IP address.
Optionally, the acquiring unit 301 is specifically used for:
In corresponding relationship between IP network section and network characterization, will network characterization corresponding with first IP address it is true
It is set to the first network feature, first IP address is in the corresponding IP network section of the first network feature.
As shown in fig. 6, the server 30 further include:
Updating unit 303, it is special for the second network characterization of first IP address when acquisition and the first network
When levying different, by the IP network section pair in the corresponding relationship between the IP network section and network characterization, where first IP address
The network characterization answered is updated to second network characterization.
Optionally, the acquiring unit 301 is specifically used for:
Obtained for the first moment, first moment is at the time of getting first IP address or according to the first IP
At the time of address obtains first network feature；
From the corresponding relationship between IP network section, network characterization period and network characterization, determine first moment in institute
It states in the first IP address corresponding any network characterization period, first IP address corresponds to multiple network characterization periods；
It, will be with first IP address pair from the corresponding relationship between IP network section, network characterization period and network characterization
The network characterization of any network characterization period where first moment answered is determined as the first network feature, institute
Stated for the first moment within the first network feature corresponding network characterization period, first IP address is in the first network
In the corresponding IP network section of feature.
Updating unit 303, for when first IP address obtained at the second moment the second network characterization with it is described
When first network feature difference, by the corresponding relationship between the IP network section, network characterization period and network characterization, described
The corresponding network characterization of IP network section where one IP address is updated to second network characterization, first moment and described the
Two moment are different, and second moment is within the first network feature corresponding network characterization period.
The updating unit 303 is specifically used for:
When the unmatched number of network characterization is greater than preset threshold, the corresponding network characterization of first IP address updates
For second network characterization, the unmatched number of network characterization be first IP address obtained network characterization with
The different number of the first network feature, the preset threshold be obtain first IP address network characterization with it is described
The different preset times of first network feature.
Embodiment 5
The embodiment of the present invention provides a kind of server 40, as shown in fig. 7, comprises:
Memory 401, for storing program code；
The program code that processor 402 is used to that the memory 401 to be called to store executes following method:
The first Internet protocol IP address is obtained, first IP address is for identifying region locating for client；
First network feature is obtained according to first IP address, the first network feature is first IP address pair
The network characterization in the region answered, the network characterization include at least one in packet loss, time delay and bandwidth；
From in the corresponding relationship of network characterization and congestion avoidance algorithm, described first is obtained according to the first network feature
The parameter value of corresponding first congestion avoidance algorithm of network characterization and first congestion avoidance algorithm, wherein different nets
Network feature corresponds to same congestion avoidance algorithm, and the parameter value of the same congestion avoidance algorithm is different, alternatively, different networks
Feature corresponds to different congestion avoidance algorithms；
Transmitter 403, for the parameter value according to first congestion avoidance algorithm and first congestion avoidance algorithm,
The first transmission control protocol TCP data message is sent to the client of first IP address corresponding region.
Bus 404, it is mutual for connecting completion with the memory 401, the processor 402 and the transmitter 403
Between communication.
So, firstly, obtaining the first IP address, first IP address is for identifying region locating for client；
Then, first network feature is obtained according to first IP address, the first network feature is that first IP address is corresponding
The network characterization in region, the network characterization include at least one in packet loss, time delay and bandwidth；Again from network characterization and congestion
In the corresponding relationship of control algolithm, the corresponding first congestion control of the first network feature is obtained according to the first network feature
The parameter value of algorithm processed and first congestion avoidance algorithm, finally, according to first congestion avoidance algorithm and described
The client of the parameter value of one congestion avoidance algorithm, the first IP address of Xiang Suoshu corresponding region sends the first TCP data message.It keeps away
Exempt from global configuration congestion avoidance algorithm in the prior art, unified congestion avoidance algorithm can only be used to transmit all TCP data reports
Text, the present invention obtain the applicable congestion of the network characterization according to network characterization by the network characterization in region locating for client
The parameter value of control algolithm and the congestion avoidance algorithm carries out specific transmission process to the first TCP data message, from
And different transmission process effectively can be carried out to TCP data message for network locating for different clients.
The processor 402 is specifically used for:
First IP address, second TCP data are obtained from the second TCP data message that the client is sent
Message includes first IP address；
Or, obtaining first IP address from itself pre-stored IP address.
Optionally, the processor 402 is specifically used for:
In corresponding relationship between IP network section and network characterization, will network characterization corresponding with first IP address it is true
It is set to the first network feature, first IP address is in the corresponding IP network section of the first network feature.
The processor 402 is also used to the second network characterization and the first network of first IP address when obtaining
When feature difference, by the IP network section in the corresponding relationship between the IP network section and network characterization, where first IP address
Corresponding network characterization is updated to second network characterization.
Optionally, the processor 402 is specifically used for:
Obtained for the first moment, first moment is at the time of getting first IP address or according to the first IP
At the time of address obtains first network feature；
From the corresponding relationship between IP network section, network characterization period and network characterization, determine first moment in institute
It states in the first IP address corresponding any network characterization period, first IP address corresponds to multiple network characterization periods；
It, will be with first IP address pair from the corresponding relationship between IP network section, network characterization period and network characterization
The network characterization of any network characterization period where first moment answered is determined as the first network feature, institute
Stated for the first moment within the first network feature corresponding network characterization period, first IP address is in the first network
In the corresponding IP network section of feature.
The processor 402 is also used to work as at the second moment by receiving described the first of third TCP data Receive message
When the second network characterization of IP address and the first network feature difference, by the IP network section, network characterization period and network
In corresponding relationship between feature, the corresponding network characterization of IP network section where first IP address is updated to second net
Network feature, first moment is different from second moment, and second moment is in the corresponding net of the first network feature
In network characteristic period of time.
The processor 402 is specifically used for:
When the unmatched number of network characterization is greater than preset threshold, the corresponding network characterization of first IP address updates
For second network characterization, the unmatched number of network characterization be first IP address obtained network characterization with
The different number of the first network feature, the preset threshold be obtain first IP address network characterization with it is described
The different preset times of first network feature.
It should be noted that congestion avoidance algorithm of the present invention include westwood+ algorithm, FastTCP algorithm,
Cubic algorithm and hybla algorithm.
Through the above description of the embodiments, it is apparent to those skilled in the art that, for description
It is convenienct and succinct, only the example of the division of the above functional modules, in practical application, can according to need and will be upper
It states function distribution to be completed by different functional modules, i.e., the internal structure of device is divided into different functional modules, to complete
All or part of function described above.The specific work process of the system, apparatus, and unit of foregoing description, before can referring to
The corresponding process in embodiment of the method is stated, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the module or
The division of unit, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units
Or component can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, institute
Display or the mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, device or unit
Indirect coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
It is each that equipment (can be personal computer, server or the network equipment etc.) or processor (processor) execute the present invention
The all or part of the steps of embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory
(ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk
Etc. the various media that can store program code.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (12)
1. a kind of data transmission method, which is characterized in that be applied to server, comprising:
The first Internet protocol IP address is obtained, first IP address is for identifying region locating for client；
First network feature is obtained according to first IP address, the first network feature is that first IP address is corresponding
The network characterization in region, the network characterization include at least one in packet loss, time delay and bandwidth；
From in the corresponding relationship of network characterization and congestion avoidance algorithm, the first network is obtained according to the first network feature
The parameter value of corresponding first congestion avoidance algorithm of feature and first congestion avoidance algorithm, wherein different networks is special
The corresponding same congestion avoidance algorithm of sign, and the parameter value of the same congestion avoidance algorithm is different, alternatively, different network characterizations
Corresponding different congestion avoidance algorithm；
According to the parameter value of first congestion avoidance algorithm and first congestion avoidance algorithm, the first IP address pair of Xiang Suoshu
The client in region is answered to send the first transmission control protocol TCP data message；
It is described to include: according to first IP address acquisition first network feature
Obtained for the first moment, first moment is at the time of getting first IP address or according to first IP address
At the time of obtaining first network feature；
From the corresponding relationship between IP network section, network characterization period and network characterization, determine first moment described
In one IP address corresponding any network characterization period, first IP address corresponds to multiple network characterization periods；
It, will be corresponding with first IP address from the corresponding relationship between IP network section, network characterization period and network characterization
The network characterization of any network characterization period where first moment is determined as the first network feature, and described
It is engraved in the first network feature corresponding network characterization period for the moment, first IP address is in the first network feature
In corresponding IP network section.
2. the method according to claim 1, wherein the first Internet protocol IP address of the acquisition includes:
First IP address, the second TCP data message are obtained from the second TCP data message that the client is sent
Including first IP address；
Or, obtaining first IP address from itself pre-stored IP address.
3. method according to claim 1 or 2, which is characterized in that described to obtain the first net according to first IP address
Network feature includes:
In corresponding relationship between IP network section and network characterization, network characterization corresponding with first IP address is determined as
The first network feature, first IP address is in the corresponding IP network section of the first network feature.
4. according to the method described in claim 3, it is characterized in that, the method also includes:
When the second network characterization of first IP address of acquisition and the first network feature difference, by the IP network section
In corresponding relationship between network characterization, the corresponding network characterization of IP network section where first IP address is updated to described
Second network characterization.
5. the method according to claim 1, wherein the method also includes:
It, will when the second network characterization of first IP address obtained at the second moment and the first network feature difference
IP network section in corresponding relationship between the IP network section, network characterization period and network characterization, where first IP address
Corresponding network characterization is updated to second network characterization, and first moment is different from second moment, and described second
Moment is within the first network feature corresponding network characterization period.
6. method according to claim 4 or 5, which is characterized in that the IP network section where first IP address is corresponding
Network characterization is updated to second network characterization
When the unmatched number of network characterization is greater than preset threshold, the corresponding network characterization of first IP address is updated to institute
State the second network characterization, the unmatched number of network characterization be first IP address obtained network characterization with it is described
The different number of first network feature, the preset threshold are the network characterization and described first of first IP address obtained
The different preset times of network characterization.
7. a kind of server characterized by comprising
Acquiring unit, for obtaining the first Internet protocol IP address, first IP address is for identifying area locating for client
Domain；
The acquiring unit is also used to obtain first network feature according to first IP address, and the first network feature is institute
The network characterization in the corresponding region of the first IP address is stated, the network characterization includes at least one in packet loss, time delay and bandwidth；
The acquiring unit is also used to from the corresponding relationship of network characterization and congestion avoidance algorithm, special according to the first network
Sign obtains the parameter of corresponding first congestion avoidance algorithm of first network feature and first congestion avoidance algorithm
Value, wherein different network characterizations corresponds to same congestion avoidance algorithm, and the parameter value of the same congestion avoidance algorithm is not
Together, alternatively, different network characterizations corresponds to different congestion avoidance algorithms；
Transmission unit, for the parameter value according to first congestion avoidance algorithm and first congestion avoidance algorithm, to institute
The client for stating the first IP address corresponding region sends the first transmission control protocol TCP data message；
The acquiring unit is also used to:
Obtained for the first moment, first moment is at the time of getting first IP address or according to first IP address
At the time of obtaining first network feature；
From the corresponding relationship between IP network section, network characterization period and network characterization, determine first moment described
In one IP address corresponding any network characterization period, first IP address corresponds to multiple network characterization periods；
It, will be corresponding with first IP address from the corresponding relationship between IP network section, network characterization period and network characterization
The network characterization of any network characterization period where first moment is determined as the first network feature, and described
It is engraved in the first network feature corresponding network characterization period for the moment, first IP address is in the first network feature
In corresponding IP network section.
8. server according to claim 7, which is characterized in that the acquiring unit is specifically used for:
First IP address, the second TCP data message are obtained from the second TCP data message that the client is sent
Including first IP address；
Or, obtaining first IP address from itself pre-stored IP address.
9. server according to claim 7 or 8, which is characterized in that the acquiring unit is specifically used for:
In corresponding relationship between IP network section and network characterization, network characterization corresponding with first IP address is determined as
The first network feature, first IP address is in the corresponding IP network section of the first network feature.
10. server according to claim 9, which is characterized in that the server further include:
Updating unit, the second network characterization for first IP address when acquisition are different from the first network feature
When, by the corresponding net of IP network section in the corresponding relationship between the IP network section and network characterization, where first IP address
Network feature is updated to second network characterization.
11. server according to claim 7, which is characterized in that the server further include:
Updating unit, for the second network characterization and the first network when first IP address obtained at the second moment
When feature difference, by the corresponding relationship between the IP network section, network characterization period and network characterization, first IP address
The corresponding network characterization of the IP network section at place is updated to second network characterization, and first moment and second moment are not
Together, second moment is within the first network feature corresponding network characterization period.
12. server according to claim 11, which is characterized in that the updating unit is specifically used for:
When the unmatched number of network characterization is greater than preset threshold, the corresponding network characterization of first IP address is updated to institute
State the second network characterization, the unmatched number of network characterization be first IP address obtained network characterization with it is described
The different number of first network feature, the preset threshold are the network characterization and described first of first IP address obtained
The different preset times of network characterization.
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| CN201510319516.7A CN106302230B (en) | 2015-06-11 | 2015-06-11 | A kind of data transmission method and device |
| PCT/CN2016/080253 WO2016197727A1 (en) | 2015-06-11 | 2016-04-26 | Data transmission method and device |
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| CN201510319516.7A CN106302230B (en) | 2015-06-11 | 2015-06-11 | A kind of data transmission method and device |
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| CN110784414B (en) * | 2019-10-30 | 2023-06-23 | 北京达佳互联信息技术有限公司 | Data interaction method, device, electronic equipment and storage medium |
| CN115643210A (en) * | 2019-11-30 | 2023-01-24 | 华为技术有限公司 | Control data packet sending method and system |
| CN111404823A (en) * | 2020-03-05 | 2020-07-10 | 广东睿江云计算股份有限公司 | Method and system for tcp dynamic selection of congestion algorithm |
| CN114726790B (en) * | 2021-01-06 | 2024-04-16 | 北京中科海网科技有限公司 | Congestion control selection method and system based on transmission content size |
| CN116192754A (en) * | 2021-11-26 | 2023-05-30 | 苏州盛科通信股份有限公司 | Message control method and device, storage medium and electronic device |
| CN114389959B (en) * | 2021-12-30 | 2023-10-27 | 深圳清华大学研究院 | Network congestion control method, device, electronic equipment and storage medium |
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