CN104967528B - A kind of bandwidth adjusting method and system based on SDN controller - Google Patents
A kind of bandwidth adjusting method and system based on SDN controller Download PDFInfo
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- CN104967528B CN104967528B CN201510239941.5A CN201510239941A CN104967528B CN 104967528 B CN104967528 B CN 104967528B CN 201510239941 A CN201510239941 A CN 201510239941A CN 104967528 B CN104967528 B CN 104967528B
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0896—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities
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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
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
-
- 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
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
- H04L47/2425—Traffic characterised by specific attributes, e.g. priority or QoS for supporting services specification, e.g. SLA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/76—Admission control; Resource allocation using dynamic resource allocation, e.g. in-call renegotiation requested by the user or requested by the network in response to changing network conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/80—Actions related to the user profile or the type of traffic
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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Abstract
The embodiment of the invention discloses a kind of bandwidth adjusting method and system based on SDN controller, is related to field of communication technology, is able to solve bandwidth and the unmatched problem of business actual demand bandwidth that network is subscribed to according to user and provided.Strategy generating and execution equipment first obtains related service parameter, and Bandwidth adjustment strategy is generated according to the related service parameter, then the Bandwidth adjustment strategy is sent to SDN controller, Bandwidth adjustment is finally carried out according to the Bandwidth adjustment strategy by the SDN controller.The present invention is suitable for the process flow of Bandwidth adjustment.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of bandwidth adjusting methods and system based on SDN controller.
Background technique
At present in user's log on bandwidth, it can only be applied according to the bandwidth that rough estimate may use.Due to
User does not know about the bandwidth situation itself used when selecting bandwidth, and may be because user itself is to bandwidth usage
Estimation inaccuracy, orders too large or too small bandwidth.If be not adjusted to bandwidth, excessive bandwidth is ordered, can be generated
Network resources waste, and too small bandwidth is ordered, and be unable to satisfy business to the use demand of bandwidth.Therefore, the prior art exists
On the basis of SDN (Software Defined Network, software defined network) controller, propose a kind of default
The Bandwidth adjustment scheme of timesharing partial node is done in condition and preset time period range of nodes, such as, user is notified that SDN control
Bandwidth usage of the device within some following period, SDN controller is according to the notice of user, when reaching predetermined amount of time
When, bandwidth is adjusted.Although the program can be played to the initial purpose ordering bandwidth and being adjusted, due to it
Matter is also derived from the adjustment that the estimated value of user carries out, and it is real still to will appear bandwidth and business that network is subscribed to according to user and provided
The unmatched problem of border demand bandwidth.
Summary of the invention
A kind of bandwidth method provided in an embodiment of the present invention and system are able to solve and are mismatched using bandwidth and demand bandwidth
The problem of.
The embodiment of the invention provides a kind of bandwidth adjusting methods based on SDN controller, comprising:
Strategy generating and execution equipment obtain related service parameter, and the related service parameter includes: related service parameter
It include: user subscription information, user device parameters, user's rate record, current overall network resource status, customer service reality
Bandwidth occupancy situation, user's history bandwidth usage and other user's similar traffic bandwidth usages；
The strategy generating and execution equipment are according to related service parameter generation Bandwidth adjustment strategy；
The strategy generating and execution equipment send the Bandwidth adjustment strategy to SDN controller；
The SDN controller carries out Bandwidth adjustment according to the Bandwidth adjustment strategy.
The embodiment of the invention provides a kind of Bandwidth adjustment systems based on SDN controller, comprising: strategy generating and execution
Equipment, SDN controller；
Strategy generating and execution equipment, for obtaining related service parameter, the related service parameter includes: related service
Parameter includes: user subscription information, user device parameters, user's rate record, current overall network resource status, customer service
Actual bandwidth occupancy situation, user's history bandwidth usage and other user's similar traffic bandwidth usages；
The strategy generating and execution equipment, are also used to generate Bandwidth adjustment strategy according to the related service parameter；
The strategy generating and execution equipment, are also used to send the Bandwidth adjustment strategy to SDN controller；
The SDN controller, for carrying out Bandwidth adjustment according to the Bandwidth adjustment strategy.
The embodiment of the invention provides a kind of bandwidth adjusting method and system based on SDN controller, passes through strategy generating
With the currently associated service parameter for executing equipment and obtaining user equipment, including: user subscription information, user device parameters,
User's rate record, current overall network resource status, customer service actual bandwidth occupancy situation, user's history bandwidth use feelings
Condition and other user's similar traffic bandwidth usages, and Bandwidth adjustment strategy is generated according to the related service parameter, so
The Bandwidth adjustment strategy is sent to SDN controller afterwards, finally by the SDN controller according to the Bandwidth adjustment strategy into
Row Bandwidth adjustment.Compared to in the prior art, according to estimating for method of the bandwidth to carry out Bandwidth adjustment for user, the present invention
It is to be generated to subscribe to the Bandwidth adjustment strategy to match with current bandwidth according to the actual use situation of service bandwidth, and then pass through
The realization of SDN controller is adjusted bandwidth, therefore, when can avoid carrying out Bandwidth adjustment according to user's discreet value, the net of appearance
Network is subscribed to according to user and the bandwidth and the unmatched problem of business actual demand bandwidth of offer.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of bandwidth adjusting method flow chart based on SDN controller provided in an embodiment of the present invention；
Fig. 2 is another bandwidth adjusting method flow chart based on SDN controller provided in an embodiment of the present invention；
Fig. 3 a is the bandwidth adjusting method stream that a kind of user's rate amount of money provided in an embodiment of the present invention is not higher than threshold value
Cheng Tu；
Fig. 3 b is the bandwidth adjusting method process that a kind of user's rate amount of money provided in an embodiment of the present invention is higher than threshold value
Figure；
Fig. 4 a is that another kind provided in an embodiment of the present invention gets bandwidth adjusting method when user's confirmation message is no
Flow chart；
Fig. 4 b is that get user's confirmation message be bandwidth adjusting method when being to another kind provided in an embodiment of the present invention
Flow chart；
Fig. 5 is a kind of Bandwidth adjustment system composition schematic diagram based on SDN controller provided in an embodiment of the present invention；
Fig. 6 is another Bandwidth adjustment system composition schematic diagram based on SDN controller provided in an 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 all other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of bandwidth adjusting methods based on SDN controller, can be applied to adjustment and support SDN
The dedicated network of controller can also be applied to adjustment and support the virtual network of SDN controller, for example be made of x86 server
Virtual network, as shown in Figure 1, comprising:
101, strategy generating and execution equipment obtain related service parameter.
Wherein, related service parameter includes: user subscription information, user device parameters, user's rate record, current entirety
Network resource status, customer service actual bandwidth occupancy situation, user's history bandwidth usage and the similar industry of other users
Business bandwidth usage.It should be noted that including in subscription information: subscriber identity information, customer service type, user subscribe to
Bandwidth and rate corresponding with the bandwidth etc., the embodiment of the present invention to the information content for including in subscription information without limitation；With
Family device parameter is the parameter for the terminal device that currently used occupancy bandwidth carries out business transmission, such as: whether terminal device
Support multi code Rate of Chinese character transmission；The rate that user's rate are recorded as the rate amount of money of user's current subscription bandwidth and history subscribes to bandwidth are golden
Volume；Current overall network resource status is used to indicate the service condition of current whole network resource；Customer service actual bandwidth accounts for
With situation for indicating the actual Internet Use of user；User's history bandwidth usage is for indicating, currently used industry
The history bandwidth peak of business；Other users similar traffic bandwidth usage is for indicating, bandwidth of the other users similar to business
Peak value.
102, the strategy generating and execution equipment are according to related service parameter generation Bandwidth adjustment strategy.
Wherein, strategy generating and execute equipment can by analysis related service parameter in subscriber terminal equipment parameter,
Generate the Bandwidth adjustment strategy for improving business experience.Here high business experience bandwidth refers to such as in video conferencing, if phase
The terminal that switches off the TV can support multi code Rate of Chinese character to transmit, and high business experience is exactly that the high code rate of the equipment is selected to encode and transmit option to prop up
High business experience is held, because high code rate coding and transmission need higher bandwidth, according to the user in related service parameter
Subscription information, when learning that the bandwidth of user's current subscription is not able to satisfy the business demand, generation can satisfy the business demand
Bandwidth adjustment strategy W1.In addition, can also according to the user's history bandwidth usage in related service parameter, determine the user this
The history bandwidth peak of class business, and the history bandwidth peak of this kind of business of the user and the bandwidth of user's current subscription are compared,
If the bandwidth of user's current subscription is more than or less than the history bandwidth peak of this kind of business of user, Bandwidth adjustment plan is generated
Slightly W2.Wherein, according to Bandwidth adjustment strategy W2, current bandwidth can be adjusted to band identical with this kind of history bandwidth peak of user
It is wide.Meanwhile according to other user's similar traffic bandwidth usages in related service parameter, determine other users similar to business
Bandwidth peak generates band if the bandwidth of user's current subscription is more than or less than other users similar to service bandwidth peak value
Wide adjustable strategies W3.Wherein, according to Bandwidth adjustment strategy W3, current bandwidth can be adjusted to service bandwidth similar with other users
The identical bandwidth of peak value.After generating Bandwidth adjustment strategy W1, W2 and W3, offer bandwidth highest one in W1, W2, W3 is determined
Kind Bandwidth adjustment strategy, to recommend the Bandwidth adjustment strategy to user in follow-up process.
In addition, strategy generating and execution equipment can also be ordered by analysis customer service actual bandwidth occupancy situation and user
The relationship of bandwidth is read, the Bandwidth adjustment strategy that can satisfy customer service actual bandwidth demand is generated.It is specifically as follows, works as user
Business actual bandwidth occupancy situation than user subscribe to it is roomy when, generate increase active user subscribe to bandwidth bandwidth scheduling plan
Slightly；When customer service actual bandwidth occupancy situation is smaller than user's subscription bandwidth, generates and lower the band that active user subscribes to bandwidth
Wide adjustable strategies.
103, it the strategy generating and executes equipment and sends the Bandwidth adjustment strategy to SDN controller.
104, the SDN controller carries out Bandwidth adjustment according to the Bandwidth adjustment strategy.
Wherein, operation has Bandwidth adjustment application program in SDN controller, which can control SDN controller to bandwidth
It is adjusted.To by SDN controller transmission bandwidth adjustable strategies, it can be achieved that SDN controller is according to Bandwidth adjustment strategy
Bandwidth is adjusted accordingly.
The embodiment of the invention provides a kind of bandwidth adjusting methods based on SDN controller, pass through strategy generating and execution
Equipment obtains related service parameter, including: user subscription information, user device parameters, user's rate record, current entirety
Network resource status, customer service actual bandwidth occupancy situation, user's history bandwidth usage and the similar industry of other users
Business bandwidth usage, and Bandwidth adjustment strategy is generated according to the related service parameter, then by the Bandwidth adjustment strategy
It is sent to SDN controller, Bandwidth adjustment is finally carried out according to the Bandwidth adjustment strategy by the SDN controller.Compared to it is existing
Have in technology, according to estimating for method of the bandwidth to carry out Bandwidth adjustment for user, the present invention is the reality according to service bandwidth
Border service condition generates the Bandwidth adjustment strategy to match with current bandwidth service condition, so by SDN realization to bandwidth into
Therefore when can avoid carrying out Bandwidth adjustment according to user's discreet value, there is the band that network is subscribed to according to user and provided in row adjustment
The wide and unmatched problem of business actual demand bandwidth.
In another embodiment provided by the invention, the acquisition of related service parameter is described in detail, such as Fig. 2 institute
Show, execute before step 101, further includes:
201, user subscribes to Platform Server and receives user subscription information, and the user subscription information is sent to user
Profile server, strategy generating and execution equipment and bandwidth occupancy obtain statistical server in real time.
202a, the user subscribe to Platform Server and obtain user device parameters according to the user subscription information.
202b, the subscriber data server obtain user's rate record according to the user subscription information.
It wherein, include user's rate amount of money in user's rate record.
It is described current whole according to user subscription information acquisition that 202c, the bandwidth occupancy obtain statistical server in real time
Volume grid resource status, customer service actual bandwidth occupancy situation, the user's history bandwidth usage and described other
User's similar traffic bandwidth usage.
In another embodiment provided by the invention, another adjustment band-width tactics generation method is described, it can basis
The ability to cope with the exigency of user generates different Bandwidth adjustment strategies, executes before step 102, further includes:
301, the strategy generating and execution equipment judge whether user's rate amount of money is higher than threshold value.
Wherein, threshold value is the judgement customer consumption ability of operator's setting and the measurement standard of customer consumption susceptibility.
Its specific value can be set according to the actual conditions of different regions, and it is not limited in the embodiment of the present invention.Specifically,
After user's rate amount of money is more than the threshold value, then it is assumed that user consuming capacity with higher, and not to price change
It is sensitive.Since higher bandwidth also will increase the use cost of user, the user of threshold value is higher than for user's rate amount of money, with
Improve business experience for the purpose of generate Bandwidth adjustment strategy, conversely, for user's rate amount of money be lower than threshold value user, then with
For the purpose of guaranteeing basic service experience, Bandwidth adjustment strategy is generated.
If user's rate amount of money is not higher than threshold value, the strategy generating is to execution equipment according to the related industry
Business parameter generates Bandwidth adjustment strategy and specifically includes as shown in Figure 3a:
1021a, according to the user device parameters, the user's history bandwidth usage, generate Bandwidth adjustment strategy.
Wherein, by analyzing user device parameters, the Bandwidth adjustment strategy V1 that can guarantee that basic service improves is generated.Together
When, according to the user's history bandwidth usage in related service parameter, determine the history bandwidth peak of this kind of business of the user,
And compare the history bandwidth peak of this kind of business of the user and the bandwidth of user's current subscription, if user's current subscription with roomy
In or less than this kind of business of user history bandwidth peak when, then Bandwidth adjustment strategy V2.Generate Bandwidth adjustment strategy V1 and
After V2, the offer highest a kind of Bandwidth adjustment strategy of bandwidth in V1, V2 is determined, so that in follow-up process, recommending to user should
Bandwidth adjustment strategy.
If user's rate amount of money is higher than threshold value, the strategy generating and execution equipment are according to the related service
Parameter generates Bandwidth adjustment strategy and specifically includes as shown in Figure 3b:
1021b, according to the user device parameters, the user's history bandwidth usage, other described similar traffics
Bandwidth usage generates bandwidth and is tuned into strategy.
Wherein, step 1021b can refer to the method flow of above-mentioned steps 102, does not chase after repeat herein.
In another embodiment provided by the invention, it is described in detail in the strategy generating and executes equipment to SDN control
Before device sends the Bandwidth adjustment strategy, it is confirmed whether to execute the Bandwidth adjustment strategy generated to user, executes in step 103
Before, further includes:
401, the strategy generating and execution equipment subscribe to Platform Server to the user and send the Bandwidth adjustment plan
Slightly.
402, the user subscribes to Platform Server according to the Bandwidth adjustment strategy generating bandwidth recommendation scheme.
It wherein, include bandwidth value and expenses standard in bandwidth recommendation scheme, in this way, according to bandwidth recommendation scheme, Yong Huke
More directly to determine whether to be adjusted current bandwidth.
403, the user subscribes to the confirmation message that Platform Server obtains user according to the bandwidth recommendation scheme.
Wherein, the user subscribes to Platform Server and bandwidth recommendation scheme is sent to user, and can receive user's return
Confirmation message.The user subscribes to Platform Server and the confirmation message received is notified the strategy and executes equipment.Institute
It states strategy and executes equipment according to the content of confirmation message, carry out subsequent step, specific:
If the confirmation message of the user is no, as shown in fig. 4 a, 404 are thened follow the steps；
If the confirmation message of the user is when being, as shown in Figure 4 b, to then follow the steps 103.
404, the strategy generating and execution equipment do not send the Bandwidth adjustment strategy to SDN controller.
In conjunction with above-mentioned steps 101 to step 404, embodiment provided by the invention is applied when business is used in user
When, according to the real time business relevant parameter of customer service bandwidth, Bandwidth adjustment strategy is generated, and recommend to user.Below with
It is illustrated for the VPN video conferencing service of MPLS network operation:
Example 1: user temporarily opens vpn service in one day to order bandwidth in advance and holds videoconference.It strategy generating and holds
The user device parameters that row equipment is sent according to subscriber data server judge whether to can be further improved code rate transmission.If
Judging result be it is no, then continue with plan purchase bandwidth carry out videoconference.If the determination result is YES, then strategy generating and execution are set
It is standby to implement the customer service actual bandwidth occupancy situation that acquisition statistical server obtains according to bandwidth occupancy, judge that current network provides
Whether source occupancy situation is lower than predetermined threshold value.If judging result is no, continue to plan that purchase bandwidth carries out videoconference.
When if the determination result is YES, then strategy generating and execution equipment generate Bandwidth adjustment strategy, and subscribe to Platform Server by user
The Bandwidth adjustment strategy of generation is sent to user, waits user response.If user, which subscribes to Platform Server, receives user response
To receive the Bandwidth adjustment strategy, then user subscribes to Platform Server notification strategy and generates and execute equipment.It strategy generating and holds
Bandwidth adjustment strategy is sent to Bandwidth adjustment application program and SDN controller by row equipment, and by Bandwidth adjustment application program and
SDN controller carries out Bandwidth adjustment.If it is not receive the Bandwidth adjustment strategy that user, which subscribes to Platform Server to receive user response,
Then network is still serviced with original subscription bandwidth.
Example 2: user temporarily opens vpn service in one day to order bandwidth in advance and holds videoconference.Then strategy generating and
It executes equipment and the customer service actual bandwidth occupancy situation that acquisition statistical server obtains is implemented according to bandwidth occupancy, judge user
Whether business actual bandwidth occupancy situation is more than predetermined threshold value.If judging result be it is no, continue with order bandwidth carry out electricity
Talk about meeting.If the determination result is YES, then it strategy generating and executes equipment and to subscriber data server inquires the such business of the user
Real-time bandwidth occupies peak value business real-time bandwidth similar with other users and occupies peak value, generates Bandwidth adjustment strategy, and by user
It subscribes to Platform Server and the Bandwidth adjustment strategy of generation is sent to user, wait user response.If user subscribes to platform service
It is to receive the Bandwidth adjustment strategy that device, which receives user response, then user subscribes to the generation of Platform Server notification strategy and execution is set
It is standby.Bandwidth adjustment strategy is sent to Bandwidth adjustment application program and SDN controller by strategy generating and execution equipment, and by bandwidth
It adjusts application program and SDN controller carries out Bandwidth adjustment.If it is not receive that user, which subscribes to Platform Server to receive user response,
The Bandwidth adjustment strategy, then network is still serviced with original subscription bandwidth.
It is worth noting that if SDN controller is capable of providing according to current overall network resource state detection to network
The bandwidth, SDN controller adjusts network topology and network settings, so that the vpn service reaches new bandwidth requirement.
The embodiment of the invention provides a kind of bandwidth adjusting methods based on SDN, are obtained by strategy generating and execution equipment
Related service parameter is taken, including: user subscription information, user device parameters, user's rate record, current overall network provide
Source state, customer service actual bandwidth occupancy situation, user's history bandwidth usage and other user's similar traffic bandwidth
Service condition, and Bandwidth adjustment strategy is generated according to the related service parameter, then the Bandwidth adjustment strategy is sent to
SDN controller finally carries out Bandwidth adjustment according to the Bandwidth adjustment strategy by the SDN controller.It compares and the prior art
In, according to estimating for method of the bandwidth to carry out Bandwidth adjustment for user, the present invention is the actual use according to service bandwidth
Situation generates the Bandwidth adjustment strategy to match with current bandwidth service condition, so by SDN controller realize to bandwidth into
Row adjustment, therefore, when can avoid carrying out Bandwidth adjustment according to user's discreet value, what the network of appearance was provided according to user's subscription
Bandwidth and the unmatched problem of business actual demand bandwidth.
The embodiment of the invention provides a kind of Bandwidth adjustment systems based on SDN controller, as shown in Figure 5, comprising: strategy
Generate and execute equipment 51, SDN controller 52.
Strategy generating and execution equipment 51, for obtaining related service parameter.
Wherein, the related service parameter include: user subscription information, it is user device parameters, user's rate record, current
Overall network resource status, customer service actual bandwidth occupancy situation, user's history bandwidth usage and other user's phases
Like service bandwidth service condition.
The strategy generating and execution equipment 51, are also used to generate Bandwidth adjustment strategy according to the related service parameter.
The strategy generating and execution equipment 51, are also used to send the Bandwidth adjustment strategy to SDN controller 52.
The SDN controller 52, for carrying out Bandwidth adjustment according to the Bandwidth adjustment strategy.
In the optional building form of another kind of the system, as shown in fig. 6, the system also includes: user subscribes to flat
Platform server 61, subscriber data server 62, bandwidth occupancy obtain statistical server 63 in real time.
For subscribing to Platform Server 61, it is sent to for receiving user subscription information, and by the user subscription information
Subscriber data server, strategy generating and execution equipment and bandwidth occupancy obtain statistical server in real time.
It is described to be used to subscribe to Platform Server 61, join for obtaining the user equipment according to the user subscription information
Number.
The subscriber data server 62 is recorded for obtaining user's rate according to the user subscription information.
It wherein, include user's rate amount of money in user's rate record.
The bandwidth occupancy obtains statistical server 63 in real time, described current for being obtained according to the user subscription information
Overall network resource status, customer service actual bandwidth occupancy situation, the user's history bandwidth usage and it is described its
Its user's similar traffic bandwidth usage.
In the optional building form of another kind of the system, as shown in fig. 6, the strategy generating and execution equipment 61 are also
For judging whether user's rate amount of money is higher than threshold value.
If user's rate amount of money is not higher than threshold value, the strategy generating is to execution equipment 61 according to described related
Service parameter generates Bandwidth adjustment strategy, specifically includes:
According to the user device parameters, the user's history bandwidth usage, Bandwidth adjustment strategy is generated.
If user's rate amount of money is higher than threshold value, the strategy generating is to execution equipment 61 according to the related industry
Parameter of being engaged in generates Bandwidth adjustment strategy, specifically includes:
Made according to the user device parameters, the user's history bandwidth usage, other described similar traffic bandwidth
With situation, generates bandwidth and be tuned into strategy.
In the optional building form of another kind of the system, as shown in fig. 6, the strategy generating and execution equipment 61 are also
For Xiang Suoshu user to subscribe to Platform Server and sends the Bandwidth adjustment strategy.
The user subscribes to Platform Server 61 and is also used to, according to the Bandwidth adjustment strategy generating bandwidth recommendation scheme.
The user subscribes to Platform Server 61 and is also used to, and the confirmation letter of user is obtained according to the bandwidth recommendation scheme
Breath.
If the confirmation message of the user is when being, the strategy generating and execution equipment send institute to SDN controller
State Bandwidth adjustment strategy.
The embodiment of the invention provides a kind of Bandwidth adjustment systems based on SDN controller, pass through strategy generating and execution
Equipment obtains related service parameter, including: user subscription information, user device parameters, user's rate record, current entirety
Network resource status, customer service actual bandwidth occupancy situation, user's history bandwidth usage and the similar industry of other users
Business bandwidth usage, and Bandwidth adjustment strategy is generated according to the related service parameter, then by the Bandwidth adjustment strategy
It is sent to SDN controller, Bandwidth adjustment is finally carried out according to the Bandwidth adjustment strategy by the SDN controller.Compared to it is existing
Have in technology, according to estimating for method of the bandwidth to carry out Bandwidth adjustment for user, the present invention is the reality according to service bandwidth
Border service condition generates the Bandwidth adjustment strategy to match with current bandwidth service condition, and then passes through the realization pair of SDN controller
Bandwidth is adjusted, therefore, when can avoid carrying out Bandwidth adjustment according to user's discreet value, the network of appearance subscribed to according to user and
The bandwidth and the unmatched problem of business actual demand bandwidth of offer.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for equipment reality
For applying example, since it is substantially similar to the method embodiment, so describing fairly simple, related place is referring to embodiment of the method
Part explanation.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (4)
1. a kind of bandwidth adjusting method based on SDN controller characterized by comprising
User subscribes to Platform Server and receives the user subscription information that user equipment is sent, and to subscriber data server, strategy
It generates and executes equipment and bandwidth occupancy obtains statistical server in real time and sends the user subscription information；
The user subscribes to Platform Server and obtains user device parameters according to the user subscription information；
The subscriber data server obtains user's rate according to the user subscription information and records, in user's rate record
Include user's rate amount of money；
The bandwidth occupancy obtains statistical server in real time and obtains current overall network resource shape according to the user subscription information
State, customer service actual bandwidth occupancy situation, user's history bandwidth usage and other user's similar traffic bandwidth use
Situation；
The strategy generating and the currently associated service parameter for executing equipment acquisition user equipment, the related service parameter packet
It includes: the user subscription information, the user device parameters, user's rate record, the current overall network resource shape
State, the customer service actual bandwidth occupancy situation, the user's history bandwidth usage and other users are similar
Service bandwidth service condition；
The strategy generating and execution equipment are specifically included according to related service parameter generation Bandwidth adjustment strategy: according to
The user subscription information in the related service parameter generates the Bandwidth adjustment strategy W1 for meeting the business demand；According to
The user's history bandwidth usage in the related service parameter generates Bandwidth adjustment strategy W2；According to the related industry
Other user's similar traffic bandwidth usages in parameter of being engaged in generate Bandwidth adjustment strategy W3；
The strategy generating and execution equipment send the Bandwidth adjustment strategy to SDN controller；The Bandwidth adjustment strategy is
The offer highest Bandwidth adjustment strategy of bandwidth in W1, W2, W3 is provided；
The SDN controller carries out Bandwidth adjustment according to the Bandwidth adjustment strategy.
2. the method according to claim 1, wherein in the strategy generating and executing equipment to SDN controller
Before sending the Bandwidth adjustment strategy, further includes:
The strategy generating and execution equipment subscribe to Platform Server to the user and send the Bandwidth adjustment strategy；
The user subscribes to Platform Server according to the Bandwidth adjustment strategy generating bandwidth recommendation scheme；
The user subscribes to the confirmation message that Platform Server obtains user according to the bandwidth recommendation scheme；
If the confirmation message of the user is when being, the strategy generating and execution equipment send the band to SDN controller
Wide adjustable strategies.
3. a kind of Bandwidth adjustment system based on SDN controller, which is characterized in that the system comprises: strategy generating and execution
Equipment, SDN controller, user subscribe to Platform Server, subscriber data server, bandwidth occupancy and obtain statistical server in real time；
The user subscribes to Platform Server, provides for receiving the user subscription information of user equipment transmission, and to the user
Material server, the strategy generating and execution equipment and the bandwidth occupancy obtain the statistical server transmission user in real time and order
Read information；
The user subscribes to Platform Server, for obtaining user device parameters according to the user subscription information；
The subscriber data server, for obtaining user's rate record, user's rate according to the user subscription information
It include user's rate amount of money in record；
The bandwidth occupancy obtains statistical server in real time, provides for obtaining current overall network according to the user subscription information
Source state, customer service actual bandwidth occupancy situation, user's history bandwidth usage and other user's similar traffic bandwidth
Service condition；
The strategy generating and execution equipment, for obtaining the currently associated service parameter of user equipment, the related service ginseng
Number includes: the user subscription information, the user device parameters, user's rate record, the current overall network money
Source state, the customer service actual bandwidth occupancy situation, the user's history bandwidth usage and other users
Similar traffic bandwidth usage；
The strategy generating and execution equipment are also used to generate Bandwidth adjustment strategy according to the related service parameter, specific to wrap
It includes: generating the Bandwidth adjustment strategy for meeting the business demand according to the user subscription information in the related service parameter
W1；Bandwidth adjustment strategy W2 is generated according to the user's history bandwidth usage in the related service parameter；According to institute
The other user's similar traffic bandwidth usages stated in related service parameter generate Bandwidth adjustment strategy W3；
The strategy generating and execution equipment, are also used to send the Bandwidth adjustment strategy to the SDN controller；The bandwidth
Adjustable strategies are to determine in W1, W2, W3 to provide bandwidth highest Bandwidth adjustment strategy；
The SDN controller, for carrying out Bandwidth adjustment according to the Bandwidth adjustment strategy.
4. system according to claim 3, which is characterized in that the strategy generating and execution equipment are also used to, Xiang Suoshu
User subscribes to Platform Server and sends the Bandwidth adjustment strategy；
The user subscribes to Platform Server and is also used to, according to the Bandwidth adjustment strategy generating bandwidth recommendation scheme；
The user subscribes to Platform Server and is also used to, and the confirmation message of user is obtained according to the bandwidth recommendation scheme；
If the confirmation message of the user is when being, the strategy generating and execution equipment send the band to SDN controller
Wide adjustable strategies.
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| CN106487705A (en) * | 2016-09-19 | 2017-03-08 | 北京汇通金财信息科技有限公司 | A kind of communication towards power distribution network and the method and device for calculating collaboration |
| CN106357559B (en) * | 2016-09-21 | 2020-02-21 | 东软集团股份有限公司 | Bandwidth allocation method and device |
| CN107835131A (en) * | 2017-12-15 | 2018-03-23 | 北京星河星云信息技术有限公司 | Network traffics dispatching method, device and storage medium |
| CN108512699B (en) * | 2018-03-15 | 2020-08-14 | 中国联合网络通信集团有限公司 | Block chain service server data anomaly detection method and equipment and block chain system |
| CN108600115A (en) * | 2018-05-03 | 2018-09-28 | 北京中普达技术有限公司 | The method and device of network bandwidth resources optimization |
| CN110138688A (en) * | 2019-04-15 | 2019-08-16 | 深圳壹账通智能科技有限公司 | Dynamic adjusts method, apparatus, equipment and the readable storage medium storing program for executing of business interface |
| CN113055308B (en) | 2019-12-26 | 2024-03-05 | 华为云计算技术有限公司 | Bandwidth scheduling method, traffic transmission method and related products |
| CN114006821B (en) * | 2021-11-02 | 2024-04-02 | 北京金山云网络技术有限公司 | Service range adjusting method and device, electronic equipment and storage medium |
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