CN107872835A - Public network service guard method, device, MEC servers and system - Google Patents
Public network service guard method, device, MEC servers and system Download PDFInfo
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- CN107872835A CN107872835A CN201610845323.XA CN201610845323A CN107872835A CN 107872835 A CN107872835 A CN 107872835A CN 201610845323 A CN201610845323 A CN 201610845323A CN 107872835 A CN107872835 A CN 107872835A
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- bandwidth
- local service
- thresholding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0205—Traffic management, e.g. flow control or congestion control at the air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/52—Allocation or scheduling criteria for wireless resources based on load
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- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
The present invention discloses a kind of public network service guard method, device, MEC servers and system.This method includes：In mobile edge calculations technology MEC locally shunting scene, the Radio Resource utilization rate of air interface resource that base station periodically reports is received；Obtain current local service return link bandwidth；Current local service return link bandwidth is adjusted according to the Radio Resource utilization rate of air interface resource of base station feedback dynamic.The present invention it is unaffected can to ensure that user's public network service accesses, so as to improve wireless resource utility efficiency while the virtual LTE LANs of local low time delay high bandwidth are provided the user.
Description
Technical field
The present invention relates to moving communicating field, more particularly to a kind of public network service guard method, device, MEC servers and
System.
Background technology
Mobile edge calculations technology (Mobile Edge Computing, MEC) for wireless access network by providing IT and cloud
Computing capability so that business localization, C1osely Spaced Basing are possibly realized, so as to promote wireless network to possess low time delay, high bandwidth
Transmittability, and the reduction high degree of upstream bandwidth demand reduces operation cost.Meanwhile MEC passes through to wireless network
Network contextual information (position, network load, wireless resource utility efficiency etc.) is perceived and opened to service application, can effectively lift use
The business experience at family, and provide platform for the research and development deployment of innovative business.Wherein, the local shunting based on MEC is used as industry
The precondition of business localization deployment, the problem of turning into MEC current primary studies.
As can be seen that local shunting of the user based on MEC accesses while can realizing public network service and local service, it is
The clients such as government and enterprises, campus provide low time delay, " the virtual LTE LANs " of high bandwidth, improve wireless resource utility efficiency, reduce back
Bandwidth consumption is passed, is opened up for operator and new increases income channel.
It should be noted that because LTE core network cannot be distinguished by the public network service of user's access in loading establishing process
Or local service.Now the local service of big flow accesses and user to access public net business may be impacted, and reduces and uses
Experience at family.Therefore, how while the local service for providing the user low time delay high bandwidth accesses, protection user is normal
Public network service access is unaffected, and turn into needs to solve the problems, such as based on MEC locals shunting scene emphasis.
The content of the invention
In view of above technical problem, the invention provides a kind of public network service protection side that scene is locally shunted for MEC
Method, device, MEC servers and system, can ensure the access of user's local service does not influence the normal public network service of user's work(
Access.
According to an aspect of the present invention, there is provided a kind of public network service guard method, including：
In mobile edge calculations technology MEC locally shunting scene, receive the Radio Resource that base station periodically reports and eat dishes without rice or wine
Resource utilization；
Obtain current local service return link bandwidth；
Current local service return link bandwidth is adjusted according to the Radio Resource utilization rate of air interface resource of base station feedback dynamic.
In one embodiment of the invention, the Radio Resource utilization rate of air interface resource dynamic according to base station feedback is adjusted
Whole local service return link bandwidth includes：
In the case where Radio Resource utilization rate of air interface resource A is more than or equal to the first thresholding C1, reduce current local service
Return link bandwidth, to reduce the interface-free resources of local service occupancy；
In the case where Radio Resource utilization rate of air interface resource A is less than the second thresholding C2, increase current local service passback
Link bandwidth, to lift local service transmission rate, wherein the second thresholding C2 is less than the first thresholding C1；
It is more than the second thresholding C2 and less than in the case of the first thresholding C1 in Radio Resource utilization rate of air interface resource A, keeps
Current local service return link bandwidth is constant.
In one embodiment of the invention, the current local service return link bandwidth of reduction includes：
According to formula
Current local service return link bandwidth S is adjusted.
In one embodiment of the invention, the current local service return link bandwidth of increase includes：
According to formula
Current local service return link bandwidth S is adjusted.
In one embodiment of the invention, methods described also includes：
Local service return link bandwidth after output adjustment.
In one embodiment of the invention, the Radio Resource utilization rate of air interface resource dynamic according to base station feedback is adjusted
Whole local service return link bandwidth also includes：
According to wireless network utilization rate of air interface resource and wireless network upstream bandwidth statistical information determine the first thresholding C1 and
Second thresholding C2.
According to another aspect of the present invention, there is provided a kind of public network service protection device, including resource utilization receiving module,
Current bandwidth acquisition module and bandwidth adjustment module, wherein：
Resource utilization receiving module, in mobile edge calculations technology MEC locally shunting scene, receiving base station week
The Radio Resource utilization rate of air interface resource that phase property reports；
Current bandwidth acquisition module, for obtaining current local service return link bandwidth；
Bandwidth adjustment module, adjusted for the Radio Resource utilization rate of air interface resource dynamic according to base station feedback current local
Business return link bandwidth.
In one embodiment of the invention, bandwidth adjustment module includes bandwidth reduction unit, bandwidth increasing unit and band
Wide maintenance unit, wherein：
Bandwidth reduction unit, in the case of being more than or equal to the first thresholding C1 in Radio Resource utilization rate of air interface resource A,
Reduce current local service return link bandwidth, to reduce the interface-free resources of local service occupancy；
Bandwidth increasing unit, in the case of being less than the second thresholding C2 in Radio Resource utilization rate of air interface resource A, increase
Current local service return link bandwidth, to lift local service transmission rate, wherein the second thresholding C2 is less than the first thresholding C1；
Bandwidth maintenance unit, for being more than the second thresholding C2 and less than first in Radio Resource utilization rate of air interface resource A
In the case of limiting C1, keep current local service return link bandwidth constant.
In one embodiment of the invention, bandwidth reduction unit is used for according to formula
Current local service return link bandwidth S is adjusted.
In one embodiment of the invention, bandwidth increasing unit is used for according to formula
Current local service return link bandwidth S is adjusted.
In one embodiment of the invention, described device also includes bandwidth output module, wherein：
Bandwidth output module, for the local service return link bandwidth after output adjustment.
In one embodiment of the invention, bandwidth adjustment module also includes thresholding determining unit, wherein：
Thresholding determining unit, for according to wireless network utilization rate of air interface resource and wireless network upstream bandwidth statistical information
Determine the first thresholding C1 and the second thresholding C2.
According to another aspect of the present invention, there is provided a kind of MEC servers, including the public network as described in above-mentioned any embodiment
Service protection device.
According to another aspect of the present invention, there is provided a kind of public network service protects system, including MEC servers and base station,
Wherein：
Base station, for periodically reporting Radio Resource utilization rate of air interface resource to MEC servers；
MEC servers, for the MEC servers as described in above-mentioned any embodiment.
The present invention can ensure user while the virtual LTE LANs of local low time delay high bandwidth are provided the user
Public network service access is unaffected, so as to improve wireless resource utility efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of public network service protection system one embodiment that the present invention locally shunts scene based on MEC.
Fig. 2 is the schematic diagram of MEC server one embodiment of the present invention.
Fig. 3 is the schematic diagram for the public network service protection device first embodiment that the present invention locally shunts scene based on MEC.
Fig. 4 is the schematic diagram of bandwidth adjustment module in second embodiment of the invention.
Fig. 5 is the schematic diagram for the public network service protection device second embodiment that the present invention locally shunts scene based on MEC.
Fig. 6 is the schematic diagram for the public network service guard method first embodiment that the present invention locally shunts scene based on MEC.
Fig. 7 is the schematic diagram for the public network service guard method second embodiment that the present invention locally shunts scene based on MEC.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Below
Description only actually at least one exemplary embodiment is illustrative, is never used as to the present invention and its application or makes
Any restrictions.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step otherwise illustrated in these embodiments
Do not limited the scope of the invention up to formula and numerical value.
Simultaneously, it should be appreciated that for the ease of description, the size of the various pieces shown in accompanying drawing is not according to reality
Proportionate relationship draw.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, the other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
Fig. 1 is the schematic diagram of public network service protection system one embodiment that the present invention locally shunts scene based on MEC.Such as
Shown in Fig. 1, the public network service protection system includes MEC servers 1 and base station 2, wherein：
Base station 2, for reporting Radio Resource utilization rate of air interface resource to the periodicity of MEC servers 1.
Base station 2 is specially LTE (Long Term Evolution, Long Term Evolution) BBU (Building in Fig. 1 embodiments
Base band Unit baseband processing units).
MEC servers 1, according to the system of wireless network utilization rate of air interface resource and utilization rate of air interface resource and upstream bandwidth
The information such as information are counted, dynamic adjusts the bandwidth of local service return link.
The public network service protection system and MEC servers provided based on the above embodiment of the present invention, for the sheet based on MEC
Ground shunts scene, based on the information such as wireless network utilization rate of air interface resource and upstream bandwidth, realizes local service to eating dishes without rice or wine
The dynamic adjustment of resources occupation rate.The above embodiment of the present invention can provide the user the virtual of local low time delay high bandwidth
While LTE LANs, it is unaffected to ensure that user's public network service accesses, so as to improve wireless resource utility efficiency.
In the above embodiment of the present invention, as shown in Fig. 2 the function of MEC servers 1 is by existing MEC servers
Interior increased public network service protection device 11 is realized.
The 26S Proteasome Structure and Function of public network service protection device 11 of the present invention is illustrated below by specific example：
Fig. 3 is the schematic diagram for the public network service protection device first embodiment that the present invention locally shunts scene based on MEC.Such as
Shown in Fig. 3, the public network service protection device 11 of Fig. 2 embodiments can obtain including resource utilization receiving module 111, current bandwidth
Modulus block 112 and bandwidth adjustment module 113, wherein：
Resource utilization receiving module 111, in mobile edge calculations technology MEC locally shunting scene, receiving base
The Radio Resource utilization rate of air interface resource that 2 periodicity of standing report.
Current bandwidth acquisition module 112, for obtaining current local service return link bandwidth.
Bandwidth adjustment module 113, the Radio Resource utilization rate of air interface resource dynamic for being fed back according to base station 2 adjust current
Local service return link bandwidth.
The public network service protection device provided based on the above embodiment of the present invention, scene is shunted for the local based on MEC,
Based on the information such as wireless network utilization rate of air interface resource and upstream bandwidth, local service is realized to interface-free resources occupancy
Dynamic adjusts.The above embodiment of the present invention can provide the user the same of the virtual LTE LANs of local low time delay high bandwidth
When, it is unaffected to ensure that user's public network service accesses, so as to improve wireless resource utility efficiency.
The above embodiment of the present invention is when radio open resource utilization is relatively low, now PRB (physical resource
Block, Physical Resource Block) it is remaining more, the bandwidth of local service return link can be increased, local service is improved and access speed
Degree, lift access experience and the utilization rate of air interface resource of user's local service.The above embodiment of the present invention radio open resource profit
With rate it is higher when, now reduce local service return link bandwidth, so as to reduce local service access speed and local
Business ensure that the access of the normal public network service of user is unaffected for the occupancy of interface-free resources,
In the first embodiment of the invention, bandwidth adjustment module 113 is specific can be used in Radio Resource interface-free resources profit
In the case of being more than or equal to predetermined threshold C0 with rate A, reduce current local service return link bandwidth, accounted for reducing local service
Interface-free resources；And in the case where Radio Resource utilization rate of air interface resource A is less than predetermined threshold C0, increase current local
Business return link bandwidth, to lift local service transmission rate, wherein the second thresholding C2 is less than the first thresholding C1.
It is found by the applicant that the bandwidth adjustment module 113 in first embodiment of the invention can be based on wireless network interface-free resources
The information such as utilization rate and upstream bandwidth, realize local service and the dynamic of interface-free resources occupancy is adjusted, but local industry
The frequent setting for return link bandwidth of being engaged in, has had influence on the stability of local service access link.
Fig. 4 is the schematic diagram of bandwidth adjustment module in second embodiment of the invention.Bandwidth adjustment module as shown in Figure 3
113 can include bandwidth reduction unit 1131, bandwidth increasing unit 1132 and bandwidth maintenance unit 1133, wherein：
Bandwidth reduction unit 1131, for being more than or equal to the first thresholding C1 feelings in Radio Resource utilization rate of air interface resource A
Under condition, now in order to protect the access of the normal public network service of user, it is necessary to reduce current local service return link bandwidth,
So as to reduce the interface-free resources of local service occupancy.
In one particular embodiment of the present invention, bandwidth reduction unit 1131 is used for according to formula (1) to current local
Business return link bandwidth S is adjusted, and wherein C2 is the second thresholding, and the second thresholding C2 is less than the first thresholding C1.
Bandwidth increasing unit 1132, in the case of being less than the second thresholding C2 in Radio Resource utilization rate of air interface resource A,
Then illustrate that now network utilization rate of air interface resource is relatively low, now can be by increasing local service return link bandwidth, lifting is used
The access speed of family local service, so as to improve wireless network utilization rate of air interface resource.
In one particular embodiment of the present invention, bandwidth increasing unit 1132 is used for according to formula (2) to current local
Business return link bandwidth S is adjusted.
Bandwidth maintenance unit 1133, for being more than the second thresholding C2 and less than the in Radio Resource utilization rate of air interface resource A
In the case of one thresholding C1, keep current local service return link bandwidth constant.
In one embodiment of the invention, as shown in figure 4, bandwidth adjustment module 113, which can also include thresholding, determines list
Member 1134, wherein：
Thresholding determining unit 1134, for according to wireless network utilization rate of air interface resource and wireless network upstream bandwidth statistics
Information determines the first thresholding C1 and the second thresholding C2.
The above embodiment of the present invention can count according to the utilization rate and network upstream bandwidth of wireless network interface-free resources to be believed
Breath determines the first thresholding C1 and the second thresholding C2, and according to Radio Resource utilization rate of air interface resource A and the first thresholding C1 and second
Thresholding C2 comparative result, realize local service and the dynamic of interface-free resources occupancy is adjusted.First thresholding C1 and second
Limit C2 setting can effectively prevent the frequent setting of local service return link bandwidth, realize the steady of local service access link
It is qualitative.
Fig. 5 is the schematic diagram for the public network service protection device second embodiment that the present invention locally shunts scene based on MEC.With
Embodiment illustrated in fig. 3 is compared, and in the embodiment shown in fig. 5, described device can also include bandwidth output module 114, wherein：
Bandwidth output module 114, for the local service return link bandwidth after adjustment to be exported to the band to MEC servers
Wide distributor, to distribute corresponding return link bandwidth for local service.
The above embodiment of the present invention by the statistical analysis to information such as radio open resource utilization and upstream bandwidths,
Realize local service the dynamic of interface-free resources occupancy is adjusted and exported, so as to ensure the access of user's local service
The access of the normal public network service of user's work(is not influenceed.
Fig. 6 is the schematic diagram for the public network service guard method first embodiment that the present invention locally shunts scene based on MEC.It is excellent
Choosing, the public network service protection device that the present embodiment can locally be shunted scene by the present invention based on MEC performs.As shown in fig. 6, institute
The method of stating can include：
Step 601, in mobile edge calculations technology MEC locally shunting scene, the reception periodicity of base station 2 reports wireless
Resource utilization rate of air interface resource.
Step 602, current local service return link bandwidth is obtained.
Step 603, the Radio Resource utilization rate of air interface resource dynamic fed back according to base station 2 adjusts current local service and returned
Link bandwidth.
The public network service guard method provided based on the above embodiment of the present invention, scene is shunted for the local based on MEC,
Based on the information such as wireless network utilization rate of air interface resource and upstream bandwidth, local service is realized to interface-free resources occupancy
Dynamic adjusts.Thus, the above embodiment of the present invention can provide the user the virtual LTE LANs of local low time delay high bandwidth
While, it is unaffected to ensure that user's public network service accesses, so as to improve wireless resource utility efficiency.
Fig. 7 is the schematic diagram for the public network service guard method second embodiment that the present invention locally shunts scene based on MEC.It is excellent
Choosing, the public network service protection device that the present embodiment can locally be shunted scene by the present invention based on MEC performs.As shown in fig. 7, institute
The method of stating can include：
Step 701, in mobile edge calculations technology MEC locally shunting scene, the reception periodicity of base station 2 reports wireless
Resource utilization rate of air interface resource.
Step 702, judge whether Radio Resource utilization rate of air interface resource A is in more than the second thresholding C2 and less than first
C1 scope is limited, wherein the second thresholding C2 is less than the first thresholding C1.If Radio Resource utilization rate of air interface resource A, which is in, is more than second
Thresholding C2 and the scope less than the first thresholding C1, then perform step 703；Otherwise, if Radio Resource utilization rate of air interface resource A does not locate
In the scope more than the second thresholding C2 and less than the first thresholding C1, then step 704 is performed.
Step 703, keep current local service return link bandwidth constant, not to current local service return link bandwidth
It is adjusted；Afterwards, step 707 is performed.
Step 704, judge whether be more than or equal to the first thresholding C1 in Radio Resource utilization rate of air interface resource A.If wireless money
Source utilization rate of air interface resource A is more than or equal to the first thresholding C1, then performs step 705；Otherwise, if Radio Resource interface-free resources utilize
Rate A is less than the second thresholding C2, then performs step 706.
Step 705, in order to protect the access of the normal public network service of user, it is necessary to reduce current local service passback chain
Road bandwidth, so as to reduce the interface-free resources of local service occupancy；Afterwards, step 707 is performed.
In one embodiment of the invention, the step of current local service return link bandwidth is reduced described in step 705
Suddenly can include：Current local service return link bandwidth S is adjusted according to formula (1).
Step 706, illustrate that now network utilization rate of air interface resource is relatively low, now can return chain by increasing local service
Road bandwidth, the access speed of user's local service is lifted, so as to improve wireless network utilization rate of air interface resource；Afterwards, perform
Step 707.
In one embodiment of the invention, the step of the current local service return link bandwidth of increase described in step 706
Suddenly can include：Current local service return link bandwidth S is adjusted according to formula (2).
Step 707, the local service return link bandwidth after adjustment is exported into the bandwidth allocation device to MEC servers,
To distribute corresponding return link bandwidth for local service.
In one embodiment of the invention, before step 702, the above method can also include：According to wireless network
Utilization rate of air interface resource and wireless network upstream bandwidth statistical information determine the first thresholding C1 and the second thresholding C2.
The above embodiment of the present invention can count according to the utilization rate and network upstream bandwidth of wireless network interface-free resources to be believed
Breath determines the first thresholding C1 and the second thresholding C2, and according to Radio Resource utilization rate of air interface resource A and the first thresholding C1 and second
Thresholding C2 comparative result, realize local service and the dynamic of interface-free resources occupancy is adjusted.First thresholding C1 and second
Limit C2 setting can effectively prevent the frequent setting of local service return link bandwidth, realize the steady of local service access link
It is qualitative.
The above embodiment of the present invention by the statistical analysis to information such as radio open resource utilization and upstream bandwidths,
Realize local service the dynamic of interface-free resources occupancy is adjusted and exported, so as to ensure the access of user's local service
The access of the normal public network service of user's work(is not influenceed.
Public network service protection device 11 described above can be implemented as performing function described herein
General processor, programmable logic controller (PLC) (PLC), digital signal processor (DSP), application specific integrated circuit (ASIC), scene
Programmable gate array (FPGA) either other PLDs, discrete gate or transistor logic, discrete hardware group
Part or it is any appropriately combined.
So far, the present invention is described in detail.In order to avoid the design of the masking present invention, it is public that this area institute is not described
Some details known.Those skilled in the art as described above, can be appreciated how to implement technology disclosed herein completely
Scheme.
One of ordinary skill in the art will appreciate that hardware can be passed through by realizing all or part of step of above-described embodiment
To complete, by program the hardware of correlation can also be instructed to complete, described program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only storage, disk or CD etc..
Description of the invention provides for the sake of example and description, and is not exhaustively or by the present invention
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Select and retouch
State embodiment and be to more preferably illustrate the principle and practical application of the present invention, and one of ordinary skill in the art is managed
The present invention is solved so as to design the various embodiments with various modifications suitable for special-purpose.
Claims (14)
- A kind of 1. public network service guard method, it is characterised in that including：In mobile edge calculations technology MEC locally shunting scene, the Radio Resource interface-free resources that base station periodically reports are received Utilization rate；Obtain current local service return link bandwidth；Current local service return link bandwidth is adjusted according to the Radio Resource utilization rate of air interface resource of base station feedback dynamic.
- 2. according to the method for claim 1, it is characterised in that the Radio Resource interface-free resources profit according to base station feedback Included with rate dynamic adjustment local service return link bandwidth：In the case where Radio Resource utilization rate of air interface resource A is more than or equal to the first thresholding C1, reduce current local service passback Link bandwidth, to reduce the interface-free resources of local service occupancy；In the case where Radio Resource utilization rate of air interface resource A is less than the second thresholding C2, increase current local service return link Bandwidth, to lift local service transmission rate, wherein the second thresholding C2 is less than the first thresholding C1；It is more than the second thresholding C2 and less than in the case of the first thresholding C1 in Radio Resource utilization rate of air interface resource A, keeps currently Local service return link bandwidth is constant.
- 3. according to the method for claim 2, it is characterised in that described to reduce current local service return link bandwidth bag Include：According to formula<mrow> <mi>S</mi> <mo>=</mo> <mi>S</mi> <mo>&times;</mo> <mfrac> <mrow> <mi>C</mi> <mn>2</mn> </mrow> <mi>A</mi> </mfrac> </mrow>Current local service return link bandwidth S is adjusted.
- 4. according to the method for claim 2, it is characterised in that the current local service return link bandwidth bag of increase Include：According to formula<mrow> <mi>S</mi> <mo>=</mo> <mi>S</mi> <mo>&times;</mo> <mfrac> <mrow> <mi>C</mi> <mn>1</mn> </mrow> <mi>A</mi> </mfrac> </mrow>Current local service return link bandwidth S is adjusted.
- 5. according to the method any one of claim 1-4, it is characterised in that also include：Local service return link bandwidth after output adjustment.
- 6. according to the method any one of claim 2-4, it is characterised in that the Radio Resource according to base station feedback Utilization rate of air interface resource dynamic adjustment local service return link bandwidth also includes：First thresholding C1 and second is determined according to wireless network utilization rate of air interface resource and wireless network upstream bandwidth statistical information Thresholding C2.
- 7. a kind of public network service protection device, it is characterised in that including resource utilization receiving module, current bandwidth acquisition module And bandwidth adjustment module, wherein：Resource utilization receiving module, in mobile edge calculations technology MEC locally shunting scene, receiving base station periodically The Radio Resource utilization rate of air interface resource reported；Current bandwidth acquisition module, for obtaining current local service return link bandwidth；Bandwidth adjustment module, current local service is adjusted for the Radio Resource utilization rate of air interface resource dynamic according to base station feedback Return link bandwidth.
- 8. device according to claim 7, it is characterised in that bandwidth adjustment module includes bandwidth reduction unit, bandwidth increases Big unit and bandwidth maintenance unit, wherein：Bandwidth reduction unit, in the case of being more than or equal to the first thresholding C1 in Radio Resource utilization rate of air interface resource A, reduce Current local service return link bandwidth, to reduce the interface-free resources of local service occupancy；Bandwidth increasing unit, in the case of being less than the second thresholding C2 in Radio Resource utilization rate of air interface resource A, increase is current Local service return link bandwidth, to lift local service transmission rate, wherein the second thresholding C2 is less than the first thresholding C1；Bandwidth maintenance unit, for being more than the second thresholding C2 in Radio Resource utilization rate of air interface resource A and being less than the first thresholding C1 In the case of, keep current local service return link bandwidth constant.
- 9. device according to claim 8, it is characterised in thatBandwidth reduction unit is used for according to formula<mrow> <mi>S</mi> <mo>=</mo> <mi>S</mi> <mo>&times;</mo> <mfrac> <mrow> <mi>C</mi> <mn>2</mn> </mrow> <mi>A</mi> </mfrac> </mrow>Current local service return link bandwidth S is adjusted.
- 10. device according to claim 8, it is characterised in thatBandwidth increasing unit is used for according to formula<mrow> <mi>S</mi> <mo>=</mo> <mi>S</mi> <mo>&times;</mo> <mfrac> <mrow> <mi>C</mi> <mn>1</mn> </mrow> <mi>A</mi> </mfrac> </mrow>Current local service return link bandwidth S is adjusted.
- 11. according to the device any one of claim 7-10, it is characterised in that also including bandwidth output module, wherein：Bandwidth output module, for the local service return link bandwidth after output adjustment.
- 12. according to the device any one of claim 8-10, it is characterised in that it is true that bandwidth adjustment module also includes thresholding Order member, wherein：Thresholding determining unit, for according to wireless network utilization rate of air interface resource and the determination of wireless network upstream bandwidth statistical information First thresholding C1 and the second thresholding C2.
- 13. a kind of MEC servers, it is characterised in that protect dress including the public network service any one of seeking 7-12 such as right Put.
- 14. a kind of public network service protects system, it is characterised in that MEC servers and base station, wherein：Base station, for periodically reporting Radio Resource utilization rate of air interface resource to MEC servers；MEC servers, it is MEC servers as claimed in claim 13.
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| CN201610845323.XA CN107872835B (en) | 2016-09-23 | 2016-09-23 | Public network service protection method, device, MEC server and system |
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| CN201610845323.XA CN107872835B (en) | 2016-09-23 | 2016-09-23 | Public network service protection method, device, MEC server and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109861962A (en) * | 2018-11-29 | 2019-06-07 | 徐州立讯信息科技有限公司 | Wireless video live-experience support method and the equipment and system for realizing this method |
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Application publication date: 20180403 Assignee: China Telecom Intelligent Network Technology Co.,Ltd. Assignor: CHINA TELECOM Corp.,Ltd. Contract record no.: X2023110000025 Denomination of invention: Public network service protection method, device, MEC server and system Granted publication date: 20210709 License type: Exclusive License Record date: 20230220 |