CN105933167A - Method and device for improving utilization rates of link bandwidths - Google Patents

Method and device for improving utilization rates of link bandwidths Download PDF

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Publication number
CN105933167A
CN105933167A CN201610509807.7A CN201610509807A CN105933167A CN 105933167 A CN105933167 A CN 105933167A CN 201610509807 A CN201610509807 A CN 201610509807A CN 105933167 A CN105933167 A CN 105933167A
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China
Prior art keywords
link
bandwidth
data
data transmission
increments
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CN201610509807.7A
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Chinese (zh)
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CN105933167B (en
Inventor
张宇超
郑永宽
姚广
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Beijing Baidu Netcom Science and Technology Co Ltd
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Beijing Baidu Netcom Science and Technology Co Ltd
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Priority to CN201610509807.7A priority Critical patent/CN105933167B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • H04L41/0896Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic control in data switching networks
    • H04L47/10Flow control; Congestion control
    • H04L47/12Avoiding congestion; Recovering from congestion
    • H04L47/125Avoiding congestion; Recovering from congestion by balancing the load, e.g. traffic engineering

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

Abstract

The invention discloses a method and device for improving utilization rates of link bandwidths. One specific implementation mode of the method comprises following steps of obtaining bandwidth occupation information of data transmission links in a data transmission network, wherein the bandwidth occupation information comprises total bandwidths of the links and occupied bandwidths of the links, the data transmission network comprises data transmission links and unused links, and the data transmission links are used for transmitting data between a data transmitting end and a data receiving end; determining adjustable bandwidth of each link in the data transmission network, wherein bandwidth increment links are used for increasing the bandwidths of the data transmission links, and the bandwidth increment links are determined according to connection relationships between the adjustable bandwidths of the links and the links; determining the bandwidth increment links by the adjustable bandwidths; and transmitting the data between the data transmitting end and the data receiving end by the bandwidth increment links. According to the implementation mode, the utilization rates of the links and the utilization rates of the bandwidths are improved.

Description

Improve the method and device of link bandwidth utilization rate
Technical field
The application relates to networking technology area, is specifically related to field of network data transmission technology, especially Its method and device relating to improving link bandwidth utilization rate.
Background technology
Along with developing rapidly of network, network user's amount drastically increases, and the data volume of network is huge, The data of network are transmitted and are constituted great challenge by this.Data transmission network is generally by multiple servers With link form, data transmission network transmission data time, user specifies in data transmission network Certain data transmission link transmit the data between data issuing side and data receiver, During transmission data, this data transmission link is fixing, and data transmission link Bandwidth constant.
Existing data transmission link method comes with some shortcomings: owing to data transmission link is solid Fixed, link selection is dumb;Bandwidth is fixing is easily caused bandwidth unreasonable distribution, and then goes out The situations such as existing data transmission link is congested or idle, bandwidth availability ratio is the highest.
Summary of the invention
This application provides the method and device improving link bandwidth utilization rate, to solve background skill The technical problem mentioned in art.
First aspect, this application provides a kind of method improving link bandwidth utilization rate, described Method includes: obtain the bandwidth occupancy information of data transmission link in data transmission network, described Bandwidth occupancy information includes total bandwidth and the most occupied bandwidth of link, the described data of link Transmission network includes data transmission link and the link being not used by, and described data transmission link is used Data transmission between data issuing side and data receiver;Determine in data transmission network every The adjustable bandwidth of bar link;Bandwidth increments link is determined by described adjustable bandwidth, described Bandwidth increments link is for increasing the bandwidth of described data transmission link, described bandwidth increments link Determined by the annexation between adjustable bandwidth and the link of link;Increased by described bandwidth Data between amount link transmission data issuing side and data receiver.
Second aspect, this application provides a kind of device improving link bandwidth utilization rate, described Device includes: bandwidth occupancy information acquisition unit, is used for obtaining data in data transmission network and passes The bandwidth occupancy information of transmission link, described bandwidth occupancy information includes total bandwidth and the link of link The most occupied bandwidth, described data transmission network includes data transmission link and is not used by Link, described data transmission link is for data between data issuing side and data receiver Transmission;Adjustable bandwidth determines unit, can for determine each of the links in data transmission network Adjust bandwidth;Bandwidth increments link determines unit, for determining band by described adjustable bandwidth Wide increment link, described bandwidth increments link is used for increasing the bandwidth of described data transmission link, Described bandwidth increments link is true by the annexation between adjustable bandwidth and the link of link Fixed;Data transmission unit, for transmitting data issuing side sum by described bandwidth increments link According to the data between receiving terminal.
The method and device of the raising link bandwidth utilization rate that the application provides, first obtains data The bandwidth occupancy information of data transmission link in transmission network;It is then determined that in data transmission network The adjustable bandwidth of each of the links, determines bandwidth increments link based on described adjustable bandwidth afterwards, Finally by the data between bandwidth increments link transmission data issuing side and data receiver, contracting The deadline of short data transmission, improve the utilization rate of link and the utilization rate of bandwidth.
Accompanying drawing explanation
By reading retouching in detail with reference to made non-limiting example is made of the following drawings Stating, other features, purpose and advantage will become more apparent upon:
Fig. 1 is that the application can apply to exemplary system architecture figure therein;
Fig. 2 is an embodiment of the method for the raising link bandwidth utilization rate according to the application Flow chart;
Fig. 3 is an application scenarios of the method for the raising link bandwidth utilization rate according to the application Indicative flowchart;
Fig. 4 is a structural representation of the data transmission network of corresponding diagram 3;
Fig. 5 is the bandwidth occupancy information schematic diagram of Fig. 4;
Fig. 6 is the bandwidth distribution schematic diagram of the link of Fig. 4;
Fig. 7 is the schematic diagram of the bandwidth increments link of Fig. 4;
Fig. 8 is the data transmission network road schematic diagram after the determination bandwidth increments link of corresponding diagram 7;
Fig. 9 is the data transmission network road after determining bandwidth increments link on the basis of Fig. 8 again Schematic diagram;
Figure 10 is an embodiment of the device of the raising link bandwidth utilization rate according to the application Structural representation;
Figure 11 is the structural representation of an embodiment of the server according to the application.
Detailed description of the invention
With embodiment, the application is described in further detail below in conjunction with the accompanying drawings.It is appreciated that , specific embodiment described herein is used only for explaining related invention, rather than to this Bright restriction.It also should be noted that, for the ease of describe, accompanying drawing illustrate only with About the part that invention is relevant.
It should be noted that in the case of not conflicting, the embodiment in the application and embodiment In feature can be mutually combined.Describe this below with reference to the accompanying drawings and in conjunction with the embodiments in detail Application.
Fig. 1 shows method or the raising of the raising link bandwidth utilization rate that can apply the application The exemplary system architecture 100 of the embodiment of the device of link bandwidth utilization rate.
As it is shown in figure 1, system architecture 100 can include terminal device 101,102,103, Network 104 and server 105.Network 104 is in order at terminal device 101,102,103 and The medium of communication link is provided between server 105.Network 104 can include various connection class Type, the most wired, wireless communication link or fiber optic cables etc..
User can use terminal device 101,102,103 by network 104 and server 105 Alternately, with reception or transmission information etc..Can be provided with on terminal device 101,102,103 Various client application, such as input method application, video playback are applied, document management class is applied, Searching class application, mailbox client, social platform software etc..
Terminal device 101,102,103 can be the various electronic equipments running various application, Include but not limited to smart mobile phone, panel computer, E-book reader, MP3 player (Moving Picture Experts Group Audio Layer III, dynamic image expert's compression standard audio layer Face 3), MP4 (Moving Picture Experts Group Audio Layer IV, dynamic image Expert's compression standard audio frequency aspect 4) player, pocket computer on knee and desktop computer Etc..
Server 105 can be the server of data transmission, for example, terminal device 101,102, 103 server that various data transport service are provided or Cloud Servers.Server 105 can lead to Cross network 104 and set up the data cube computation between terminal device 101,102,103, it is achieved clothes Data transmission between business device 105 and terminal device 101,102,103.
It should be noted that the side of raising link bandwidth utilization rate that the embodiment of the present application is provided Method individually can be performed by terminal device 101,102,103, or can also be by terminal device 101,102,103 and server 105 jointly perform.Due to it needs to be determined that in network 104 Adjustable bandwidth is gone forward side by side and is determined bandwidth increments link, so, generally, improve link The method of bandwidth availability ratio is performed by server 105.Correspondingly, link bandwidth utilization rate is improved Device can be arranged in terminal device 101,102,103, it is also possible to be arranged at server In 105.
It should be understood that the number of terminal device, network and the server in Fig. 1 is only signal Property.According to realizing needs, can have any number of terminal device, network and server.
Fig. 2 shows an enforcement of the method for the raising link bandwidth utilization rate according to the application The method flow 200 of example.The method of above-mentioned raising link bandwidth utilization rate, including following step Rapid:
Step 201, obtains the bandwidth occupancy information of data transmission link in data transmission network.
In the present embodiment, electronic equipment (the such as server shown in Fig. 1 that user is used 105) can from locally or remotely with terminal (terminal device such as Fig. 1 101,102, 103) set up data cube computation, and carry out data transmission.
Wherein, above-mentioned bandwidth occupancy information includes that the total bandwidth of link and link are the most occupied Bandwidth, above-mentioned data transmission network includes data transmission link and the link being not used by, above-mentioned Data transmission link is for the data transmission between data issuing side and data receiver.In this reality Before executing the method for raising link bandwidth utilization rate of example, server 105 has taken to terminal A data transmission link therein.That is, the present embodiment method is after setting up data cube computation, Server 105 detects the link information of data transmission network, checks which data transmission link quilt Occupy, also have which data transmission link unoccupied;Check every data the most respectively The bandwidth occupancy information of transmission link.
In the present embodiment, the bandwidth occupancy information of above-mentioned acquisition data transmission link can include Following steps:
The first step, determine from data issuing side to data receiver the data transmission link of process.
In data transmission network, generally comprise a plurality of from server 105 to terminal device 101, 102, the data transmission link of 103, every data transmission link includes at least a link, when When the link of composition data transmission link is a plurality of, it is connected with each other by node between link.For Raising link bandwidth, first have to determine from data issuing side to data receiver the number of process According to transmission link.
Second step, has obtained the total bandwidth of each of the links in above-mentioned data transmission link and link Occupied bandwidth.
In order to utilize bandwidth substantially, it is thus necessary to determine that the total bandwidth of each of the links and link are Occupied bandwidth, so, it is possible to know the available bandwidth of each of the links.
Step 202, determines the adjustable bandwidth of each of the links in data transmission network.
From the foregoing it will be appreciated that the total bandwidth of each of the links is fixing, when link is used for transmitting number According to time, to data distribution bandwidth be also fixing, it is hereby achieved that each of the links is adjustable Whole bandwidth.Deduct the most occupied bandwidth of link by the total bandwidth of link and obtain each of the links Adjustable bandwidth.
Step 203, determines bandwidth increments link by above-mentioned adjustable bandwidth.
Above-mentioned bandwidth increments link is for increasing the bandwidth of described data transmission link, bandwidth increments Link is determined by the annexation between adjustable bandwidth and the link of link.
After obtaining the adjustable bandwidth of each of the links, according to the adjustable bandwidth of each of the links and Annexation between link, it may be determined that from data issuing side and a plurality of chain of data receiver Road, finds the link that can carry maximum bandwidth as bandwidth increments link from these links.
In the present embodiment, determine that bandwidth increments link is permissible above by above-mentioned adjustable bandwidth Comprise the following steps:
The first step, determines from data issuing side to number according to the link that above-mentioned adjustable bandwidth is corresponding At least one pre-set bandwidths increment link according to receiving terminal.
After obtaining the adjustable bandwidth of each of the links, according to the company between trend and the link of link Connect relation, it may be determined that at least one pre-set bandwidths from data issuing side to data receiver increases Amount link.
Second step, determines the link bandwidth of every pre-set bandwidths increment link.
After determining pre-set bandwidths increment link, in addition it is also necessary to check composition pre-set bandwidths increment link The adjustable bandwidth of each link, maximum bandwidth (the i.e. link of pre-set bandwidths increment link Bandwidth) determined by the link that the adjustable bandwidth forming this pre-set bandwidths increment link is minimum, phase When in short-board effect.
3rd step, sorts to above-mentioned link bandwidth, by corresponding for maximum above-mentioned link bandwidth pre- If bandwidth increments link is as bandwidth increments link.
Pre-set bandwidths increment link is the most a plurality of, is determining every pre-set bandwidths increment link Link bandwidth after, by link bandwidth order from big to small, link bandwidth is ranked up, logical Often, using pre-set bandwidths increment link corresponding for maximum above-mentioned link bandwidth as bandwidth increments chain Road.
Additionally, when data transmission network has only to increase bandwidth into current data transmission, then Using pre-set bandwidths increment link corresponding for maximum above-mentioned link bandwidth as bandwidth increments link; When the data transmission that data transmission network to be also other increases bandwidth, can not be current Data transmit pre-set bandwidths increment link corresponding to the maximum link bandwidth of selection as bandwidth increments Link, but transmit according to the data of data transmission network and increase the overall needs of bandwidth, make to work as Front data transmission selects other pre-set bandwidths increment link as bandwidth increments link, bandwidth Depending on the selection of increment link needs according to actual conditions, here is omitted.
Step 204, by above-mentioned bandwidth increments link transmission data issuing side and data receiver Between data.
After determining bandwidth increments link, by bandwidth increments link respectively with data issuing side and data Receiving terminal is set up data cube computation, data issuing side and data receiver and is passed by bandwidth increments link Transmission of data.
In the present embodiment, data issuing side sum is transmitted above by above-mentioned bandwidth increments link May comprise steps of according to the data between receiving terminal:
The first step, is not more than maximum above-mentioned link bandwidth for the distribution of above-mentioned bandwidth increments link Bandwidth.
The bandwidth that bandwidth increments link maximum can carry is adjustable by the minimum forming bandwidth increments link The link of whole bandwidth determines, say, that the bandwidth that bandwidth increments link maximum can be transmitted is wanted Bandwidth less than or equal to maximum link bandwidth.
Second step, after being distributed by bandwidth above-mentioned bandwidth increments link transmission data issuing side and Data between data receiver.
After bandwidth increments link distribution bandwidth, can be sent out by bandwidth increments link transmission data Go out the data between end and data receiver.
It is the side of raising link bandwidth utilization rate according to the present embodiment with continued reference to Fig. 3, Fig. 3 One indicative flowchart 300 of the application scenarios of method, this flow chart 300 specifically includes following Several steps:
Step 301, obtains bandwidth occupancy information.
Data transmission network is made up of network node and link substantially, and network node and link are by one Determine relation to be connected with each other, constitute data transmission network.One structural representation of data transmission network As shown in Figure 4, this data transmission network includes network node V1, V2, V3, V4, S to figure With T (wherein, S and T is connected with data issuing side and data receiver respectively), and connect Link between network node.The maximum allowable bandwidth of this link of digitized representation on link is (i.e. Total bandwidth).Herein, the unit MBPS of bandwidth represents, e.g., network node V1 and Show 12 on link between V3, represent a width of 12Mbt/s of maximum allowable band (million of this link Bits per second).Based on network node and link, data transmission network can be mapped as digraph G=(V, E), wherein, G is data transmission network, and V is network node, and E is link. Link capacity is represented by network node, such as, link capacity C (V1, V3)=12, table Show a width of 12Mbt/s of maximum allowable band of the link between V1 to V3.
From network node S (data issuing side) to network node T (data receiver) to be Example, corresponding bandwidth occupancy information is as shown in Figure 5.Visible, save from network node S to network The a width of 12Mbt/s of band of some T, now, the link between network node S to network node V1 Occupied 12Mbt/s, 4Mbt/s is unoccupied for residue;Network node V1 is to network node Link between V3 is occupied 12Mbt/s, 0Mbt/s is unoccupied for residue;Network node Link between V3 to network node T is occupied 12Mbt/s, 8Mbt/s is unoccupied for residue; Remaining link is the most unoccupied.
Step 302, checks adjustable bandwidth.
Distribute schematic diagram Fig. 6 by the bandwidth of current each of the links to represent, wherein, dotted arrow Represent from network node S to bandwidth the most occupied the link of network node T, solid line arrow Head represents from network node S to the bandwidth that can also be used the link of network node T.Need It is noted that the most occupied bandwidth that dotted arrow represents can become other data and send out Go out the end data transfer path to data receiver.
Step 303, determines bandwidth increments link.
The bandwidth increments link from network node S to network node T is may determine that by Fig. 6, as Shown in the heavy solid line arrows of Fig. 7, wherein, from adjustable to network node V2 of network node S The a width of 13Mbt/s of whole band;From network node V2, the adjustable bands to network node V4 is a width of 14Mbt/s;The a width of 7Mbt/s of adjustable bands from network node V4 to network node V3;From The a width of 8Mbt/s of adjustable bands of network node V3 to network node T, and bandwidth increments link The maximum bandwidth that can use is by the minimum adjustable bandwidth in the link forming bandwidth increments link certainly Fixed, i.e. a width of 7Mbt/s of maximum allowable band of the bandwidth increments link of the present embodiment.Determined Data transmission network road schematic diagram after bandwidth increments link is as shown in Figure 8.On the basis of Fig. 8, Also can find another from the bandwidth increments link of network node S to network node T, i.e. by net Network node S, V2, the bandwidth increments link of V4 to T, this bandwidth increments link maximum allowable Carry a width of 4Mbt/s, the data transfer path of the data transmission network finally obtained as it is shown in figure 9, Now, data transmission network no longer has bandwidth increments link.
Step 304, data are transmitted.
On the basis of Fig. 9, transmit from network node S to the data of network node T.
It should be noted that above-mentioned be for only comprise network node V1, V2, V3, V4, The description that the data transmission network of S and T is carried out, for network node or the network of other quantity The data transmission network of structure, the application is equally applicable, repeats the most one by one.
The method of the raising link bandwidth utilization rate of the file of the application, first obtains data transmission The bandwidth occupancy information of data transmission in network link;It is then determined that in data transmission network every The adjustable bandwidth of link, determines bandwidth increments link based on above-mentioned adjustable bandwidth afterwards, Afterwards by the data between bandwidth increments link transmission data issuing side and data receiver, shorten The deadline of data transmission, improve the utilization rate of link and the utilization rate of bandwidth.
With further reference to Figure 10, as to the realization of method shown in above-mentioned each figure, the application provides A kind of embodiment of the device improving link bandwidth utilization rate, this device embodiment and figure Embodiment of the method shown in 2 is corresponding, and this device specifically can apply in various electronic equipment.
As shown in Figure 10, the device of the raising link bandwidth utilization rate of the present embodiment includes: bandwidth Occupied information acquiring unit 1001, adjustable bandwidth determine that unit 1002, bandwidth increments link are true Cell 1003 and data transmission unit 1004.Wherein, bandwidth occupancy information acquisition unit 1001 For obtaining the bandwidth occupancy information of data transmission link in data transmission network, above-mentioned bandwidth accounts for Total bandwidth and the most occupied bandwidth of link, the above-mentioned data transmission network of link is included by information Network includes data transmission link and the link being not used by, and above-mentioned data transmission link is used for data Data transmission between issuing side and data receiver;Adjustable bandwidth determine unit 1002 for Determine the adjustable bandwidth of each of the links in data transmission network;Bandwidth increments link determines unit 1003 for determining bandwidth increments link, above-mentioned bandwidth increments link by above-mentioned adjustable bandwidth For increasing the bandwidth of described data transmission link, above-mentioned bandwidth increments link can by link The annexation adjusted between bandwidth and link determines;Data transmission unit 1004 for by State the data between bandwidth increments link transmission data issuing side and data receiver.
In the present embodiment, above-mentioned bandwidth occupancy information acquisition unit 1001 may include that data Transmission link determines subelement (not shown) and bandwidth occupancy acquisition of information subelement (figure Not shown in).Wherein, data transmission link determine subelement for determine from data issuing side to Data receiver the data transmission link of process;Bandwidth occupancy acquisition of information subelement is used for obtaining Take total bandwidth and the most occupied bandwidth of link of each of the links in above-mentioned data transmission link.
In the present embodiment, above-mentioned adjustable bandwidth determines that unit 1002 may include that adjustable Bandwidth calculation unit (not shown), for by the total bandwidth of link deduct link by The bandwidth taken obtains the adjustable bandwidth of each of the links.
In the present embodiment, to determine that unit 1003 may include that default for above-mentioned bandwidth increments link Bandwidth increments link determines that unit (not shown), link bandwidth determine that subelement is (in figure not Illustrate) and bandwidth increments link determine subelement (not shown).Wherein, pre-set bandwidths increases Amount link determines that unit determines for the link corresponding according to above-mentioned adjustable bandwidth and sends from data End is at least one pre-set bandwidths increment link of data receiver;Link bandwidth determines subelement For determining the link bandwidth of every pre-set bandwidths increment link;Bandwidth increments link determines that son is single Unit is for sorting to above-mentioned link bandwidth, by pre-set bandwidths corresponding for maximum above-mentioned link bandwidth Increment link is as bandwidth increments link.
In the present embodiment, above-mentioned data transmission unit 1004 may include that bandwidth distribution is single Unit's (not shown) and data transmission subelement (not shown).Wherein, bandwidth distribution Subelement for being not more than the band of maximum above-mentioned link bandwidth for the distribution of above-mentioned bandwidth increments link Wide;The data transmission unit above-mentioned bandwidth increments link transmission number after being distributed by bandwidth According to the data between issuing side and data receiver.
Below with reference to Figure 11, it illustrates the server that is suitable to for realizing the embodiment of the present application The structural representation of computer system 1100.
As shown in figure 11, computer system 1100 includes CPU (CPU) 1101, It can be according to the program being stored in read-only storage (ROM) 1102 or from storage part 1108 be loaded into the program in random access storage device (RAM) 1103 and perform various suitably Action and process.In RAM1103, also to have system 1100 to operate required various in storage Program and data.CPU1101, ROM1102 and RAM1103 are by bus 1104 each other It is connected.Input/output (I/O) interface 1105 is also connected to bus 1104.
It is connected to I/O interface 1105: include the importation of keyboard, mouse etc. with lower component 1106;Including such as liquid crystal display (LCD) etc. and the output part 1107 of loudspeaker etc.; Storage part 1108 including hard disk etc.;And include such as LAN card, modem etc. The communications portion 1109 of NIC.Communications portion 1109 is via the net of such as internet Network performs communication process.Driver 1110 is connected to I/O interface 1105 also according to needs.Removable Unload medium 1111, such as disk, CD, magneto-optic disk, semiconductor memory etc., according to need On driver 1110 to be arranged on, in order to the computer program read from it as required by Install into storage part 1108.
Especially, according to embodiment of the disclosure, the process described above with reference to flow chart is permissible It is implemented as computer software programs.Such as, embodiment of the disclosure and include a kind of computer journey Sequence product, it includes the computer program being tangibly embodied on machine readable media, above-mentioned meter Calculation machine program comprises the program code for performing the method shown in flow chart.In such enforcement In example, this computer program can be downloaded and installed from network by communications portion 1109, And/or be mounted from detachable media 1111.
Flow chart in accompanying drawing and block diagram, it is illustrated that according to the various embodiment of the application system, Architectural framework in the cards, function and the operation of method and computer program product.This point On, each square frame in flow chart or block diagram can represent a module, program segment or code A part, a part for above-mentioned module, program segment or code comprise one or more for Realize the executable instruction of the logic function of regulation.It should also be noted that at some as replacement In realization, the function marked in square frame can also be sent out to be different from the order marked in accompanying drawing Raw.Such as, two square frames succeedingly represented can essentially perform substantially in parallel, they Sometimes can also perform in the opposite order, this is depending on involved function.It is also noted that It is, the square frame in each square frame in block diagram and/or flow chart and block diagram and/or flow chart Combination, can realize by the special hardware based system of the function or operation that perform regulation, Or can realize with the combination of specialized hardware with computer instruction.
Being described in the embodiment of the present application involved unit can be real by the way of software Existing, it is also possible to realize by the way of hardware.Described unit can also be arranged on process In device, for example, it is possible to be described as: a kind of processor include bandwidth occupancy information acquisition unit, Adjustable bandwidth determines that unit, bandwidth increments link determine unit and data transmission unit.Wherein, The title of these unit is not intended that the restriction to this unit itself under certain conditions.Such as, Data transmission unit is also described as " for the unit of data transmission ".
As on the other hand, present invention also provides a kind of nonvolatile computer storage media, This nonvolatile computer storage media can be in above-described embodiment included in said apparatus Nonvolatile computer storage media;Can also be individualism, be unkitted allocate in terminal non- Volatile computer storage medium.Above-mentioned nonvolatile computer storage media storage have one or The multiple program of person, when said one or multiple program are performed by an equipment so that above-mentioned Equipment: obtain the bandwidth occupancy information of data transmission link, above-mentioned bandwidth in data transmission network Occupied information includes total bandwidth and the most occupied bandwidth of link of link, and above-mentioned data are transmitted Network includes data transmission link and the link being not used by, and above-mentioned data transmission link is used for counting Transmit according to the data between issuing side and data receiver;Determine every chain in data transmission network The adjustable bandwidth on road;Bandwidth increments link is determined by above-mentioned adjustable bandwidth;By above-mentioned Data between bandwidth increments link transmission data issuing side and data receiver.
Above description is only the preferred embodiment of the application and saying institute's application technology principle Bright.It will be appreciated by those skilled in the art that invention scope involved in the application, do not limit In the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain simultaneously without departing from In the case of described inventive concept, above-mentioned technical characteristic or its equivalent feature are combined And other technical scheme formed.Such as features described above and (but not limited to) disclosed herein The technical characteristic with similar functions is replaced mutually and the technical scheme that formed.

Claims (10)

1. the method improving link bandwidth utilization rate, it is characterised in that described method includes:
Obtaining the bandwidth occupancy information of data transmission link in data transmission network, described bandwidth accounts for Total bandwidth and the most occupied bandwidth of link, the described data transmission network of link is included by information Network includes data transmission link and the link being not used by, and described data transmission link is used for data Data transmission between issuing side and data receiver;
Determine the adjustable bandwidth of each of the links in data transmission network;
Determine that bandwidth increments link, described bandwidth increments link are used for by described adjustable bandwidth Increase the bandwidth of described data transmission link, the described bandwidth increments link adjustable by link Annexation between bandwidth and link determines;
By the number between described bandwidth increments link transmission data issuing side and data receiver According to.
Method the most according to claim 1, it is characterised in that described acquisition data are transmitted The bandwidth occupancy information of link includes:
Determine from data issuing side to data receiver the data transmission link of process;
The total bandwidth and the link that obtain each of the links in described data transmission link are the most occupied Bandwidth.
Method the most according to claim 1, it is characterised in that described determine that data are transmitted In network, the adjustable bandwidth of each of the links includes:
By the total bandwidth of link deduct that the most occupied bandwidth of link obtains each of the links can Adjust bandwidth.
Method the most according to claim 1, it is characterised in that described by described adjustable Whole bandwidth determines that bandwidth increments link includes:
Determine from data issuing side to data receiver according to the link that described adjustable bandwidth is corresponding At least one pre-set bandwidths increment link;
Determine the link bandwidth of every pre-set bandwidths increment link;
Described link bandwidth is sorted, pre-set bandwidths corresponding for maximum described link bandwidth is increased Amount link is as bandwidth increments link.
Method the most according to claim 4, it is characterised in that described by described bandwidth Data between increment link transmission data issuing side and data receiver include:
The bandwidth of maximum described link bandwidth it is not more than for the distribution of described bandwidth increments link;
Described bandwidth increments link transmission data issuing side after being distributed by bandwidth and data receiver Data between end.
6. the device improving link bandwidth utilization rate, it is characterised in that described device includes:
Bandwidth occupancy information acquisition unit, is used for obtaining data transmission link in data transmission network Bandwidth occupancy information, described bandwidth occupancy information include the total bandwidth of link and link by The bandwidth taken, described data transmission network includes data transmission link and the link being not used by, Described data transmission link is for the data transmission between data issuing side and data receiver;
Adjustable bandwidth determines unit, for determining the adjustable of each of the links in data transmission network Whole bandwidth;
Bandwidth increments link determines unit, for determining bandwidth increments by described adjustable bandwidth Link, described bandwidth increments link is for increasing the bandwidth of described data transmission link, described band Wide increment link is determined by the annexation between adjustable bandwidth and the link of link;
Data transmission unit, for transmitting data issuing side sum by described bandwidth increments link According to the data between receiving terminal.
Device the most according to claim 6, it is characterised in that described bandwidth occupancy information Acquiring unit includes:
Data transmission link determines subelement, is used for determining from data issuing side to data receiver The data transmission link of process;
Bandwidth occupancy acquisition of information subelement, is used for obtaining every chain in described data transmission link The total bandwidth on road and the most occupied bandwidth of link.
Device the most according to claim 6, it is characterised in that described adjustable bandwidth is true Cell includes:
Adjustable bandwidth calculation unit, the most occupied for deducting link by the total bandwidth of link Bandwidth obtain the adjustable bandwidth of each of the links.
Device the most according to claim 6, it is characterised in that described bandwidth increments link Determine that unit includes:
Pre-set bandwidths increment link determines unit, for the chain corresponding according to described adjustable bandwidth Road determines at least one pre-set bandwidths increment link from data issuing side to data receiver;
Link bandwidth determines subelement, for determining the link band of every pre-set bandwidths increment link Wide;
Bandwidth increments link determines subelement, for sorting described link bandwidth, by maximum Pre-set bandwidths increment link corresponding to described link bandwidth is as bandwidth increments link.
Device the most according to claim 9, it is characterised in that the transmission of described data is single Unit includes:
Bandwidth distribution subelement, for being not more than maximum institute for the distribution of described bandwidth increments link State the bandwidth of link bandwidth;
Data transmission unit, the described bandwidth increments link transmission after being distributed by bandwidth Data between data issuing side and data receiver.
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