CN103503371B - Service channel bandwidth management method, relevant device and system in access network - Google Patents
Service channel bandwidth management method, relevant device and system in access network Download PDFInfo
- Publication number
- CN103503371B CN103503371B CN201180003110.8A CN201180003110A CN103503371B CN 103503371 B CN103503371 B CN 103503371B CN 201180003110 A CN201180003110 A CN 201180003110A CN 103503371 B CN103503371 B CN 103503371B
- Authority
- CN
- China
- Prior art keywords
- service channel
- bandwidth
- business
- port
- service
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Disclosed are a service channel bandwidth management method, a relevant device and a system in an access network. The service channel bandwidth management method in an access network includes: detecting the service on/offline states of a plurality of service channels on a port of an access device; when it is detected that the service on/offline state of at least one service channel on the port changes, adjusting the upper bandwidth limit of the service channel on the port. The technical solution provided in the present invention can effectively improve the flexibility of the bandwidth limit of service channels.
Description
Technical field
The present invention relates to the communications field, the service channel bandwidth management method in more particularly, to a kind of access network, related dress
Put and system.
Background technology
Triple Play business refers to, on a subscribers' line, provide multiple different business access ways simultaneously.At present
Most common be to provide High Speed I nternet business of networking, the networking telephone (VoIP, Voice over Internet simultaneously
Protocol) business, Web TV (IPTV, Internet Protocol Television) business.Triple Play business
Purpose be by being encapsulated in Internet business of networking, VoIP, IPTV service in one independent broadband connection, to facilitate use
Family uses, and reduces the maintenance cost of operator simultaneously, at present can be by single PVC multiple services Triple play mode and many
PVC multiple services Triple play mode is realizing.
The multi-service of single PVC (PVC, permanent virtual circuit) refers to from access device to every
Individual digital subscriber line (DSL, digital subscriber line) terminal, using unique PVC passage to carry multiple not
Same business.In user side, VoIP business, IPTV service and three kinds of business of Internet business of networking are accessed by same PVC, often
Individual xDSL port configures a PVC；In network side, by configuring to upstream Interface, three kinds of business are allowed to walk different virtual
LAN (VLAN, Virtual Local Area Network).
Many PVC multi-service refers to from access device to each DSL terminal, using multiple pvcs passage bearing multiple service.
In user side, VoIP business, IPTV service and three kinds of business of Internet business of networking are accessed by different PVC respectively, each
XDSL port at least configures three PVC；In network side, by configuring to upstream Interface, three kinds of business are allowed to pass through different
VLAN (VLAN, Virtua Local Area Network) is up.
Because the bandwidth demand of different business is different, operator needs to carry out bandwidth restriction distribution plan for different business
Slightly, it is to set different business passage in access device to bind different Traffic Profiles to realize by the way of adopting at present, by holding
Promise access rate (CAR, Committed Access Rate) value is specified to the upstream and downstream bandwidth in Traffic Profile.
However, in such scheme, after every service channel binding Traffic Profile, the bandwidth of this service channel is exactly to fix
, maximum can not can exceed that the CAR limit value of bound Traffic Profile, very flexible.
Content of the invention
Embodiments provide a kind of service channel bandwidth management method in access network, relevant apparatus and system,
For improving the motility of service channel bandwidth restriction.
It is technical scheme provided in an embodiment of the present invention below：
Service channel bandwidth management method in a kind of access network, wherein, this access network include access device and at least one
User equipment, above-mentioned access device is connected with least one user equipment above-mentioned by a port, and the method includes：
Detect down status in the business of a plurality of service channel on above-mentioned port；
When detecting on above-mentioned port that at least in the business of a service channel, down status occur to change, to this end
The bandwidth upper limit of the service channel on mouth is adjusted, the initial bandwidth upper limit of every service channel setting on described port
Value is specified by CAR value.
A kind of service channel Bandwidth Management device, this service channel Bandwidth Management device connects at least one by a port
Individual user equipment, this service channel Bandwidth Management device includes：
Detector unit, for detecting down status in the business of a plurality of service channel on above-mentioned port；
Adjustment unit, for detecting the business of an at least service channel on above-mentioned port when above-mentioned detector unit
When down status occur to change, the bandwidth upper limit of the service channel on this port is adjusted, every industry on described port
The initial bandwidth higher limit of business passage setting is specified by CAR value.
A kind of service channel bandwidth management system, including：
Service channel Bandwidth Management device and at least one user equipment, above-mentioned service channel Bandwidth Management device passes through one
Individual port is connected with least one user equipment above-mentioned；
Wherein, above-mentioned service channel Bandwidth Management device is used for detecting the business of a plurality of service channel on above-mentioned port
Down status, when detecting on above-mentioned port that at least in the business of a service channel, down status occur to change, to this
The bandwidth upper limit of the service channel on port is adjusted, in the initial bandwidth of every service channel setting on described port
Limit value is specified by CAR value.
Therefore, in technical scheme provided in an embodiment of the present invention, it is connected with user equipment by detecting access device
Port on the business of a plurality of service channel on line states, the business of an at least service channel on detecting this port
When upper down status occur to change, the bandwidth upper limit of the service channel on this port is adjusted, is the bandwidth of service channel
Limit the mechanism providing dynamic adjustment, greatly improve the motility of service channel bandwidth restriction.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, also may be used
So that other accompanying drawings are obtained according to these accompanying drawings.
In a kind of access network that Fig. 1 provides for the present invention, an embodiment flow process of service channel bandwidth management method is illustrated
Figure；
In a kind of access network that Fig. 2 provides for the present invention, another embodiment flow process of service channel bandwidth management method is shown
It is intended to；
A kind of one example structure schematic diagram of service channel Bandwidth Management device that Fig. 3 provides for the present invention；
A kind of another example structure schematic diagram of service channel Bandwidth Management device that Fig. 4 provides for the present invention；
A kind of one example structure schematic diagram of service channel bandwidth management system that Fig. 5 provides for the present invention.
Specific embodiment
Embodiments provide service channel bandwidth management method, relevant apparatus and system in a kind of access network.
For enabling the goal of the invention of the present invention, feature, advantage more obvious and understandable, below in conjunction with the present invention
Accompanying drawing in embodiment, is clearly and completely described the reality it is clear that described to the technical scheme in the embodiment of the present invention
Applying example is only a part of embodiment of the present invention, and not all embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of not making creative work, broadly falls into the model of present invention protection
Enclose.
Below service channel bandwidth management method in a kind of access network provided in an embodiment of the present invention is described, please join
Read Fig. 1, in a kind of access network that the present invention provides, one embodiment of service channel bandwidth management method includes：
101st, down status in the business of a plurality of service channel in detection access device a port；
In embodiments of the present invention, different Business Streams is carried on different service channels, and user equipment passes through to access
Service channel realizes the access of respective traffic flows, service channel can be one by Virtual Path Identifier (VPI,
Virtual Path Identifier) and virtual channel identifier (VCI, Virtual Channel Identifier) mark
Independent PVC, or or a PVC under distinguished by user vlan, priority and encapsulated type difference lead to
Road.
In embodiments of the present invention, access device is connected with least one user equipment by a port, access device
One or two above ports can be comprised, identified by different port numbers respectively, each port can be joined according to business demand
Put the service channel of or more than two, be respectively used to carry different Business Streams.Port bag in the embodiment of the present invention
Contain at least two service channels, service channel Bandwidth Management device detects a plurality of service channel in access device a port
Down status in business, illustrate it is assumed that being configured with business of networking passage and multicast service in a port of access device
Passage, then service channel Bandwidth Management device is upper and lower to the business on the business of networking passage and multicast service channel on this port
Line states are detected, in particular it is required which bar service channel to carry out detection to can be set according to practical situation, herein not
It is construed as limiting.
102nd, when detecting on this port that at least in the business of a service channel, down status occur to change, to this
The bandwidth upper limit of the service channel on port is adjusted；
Operator is directed to the different business bandwidth higher limit initial to the every service channel setting accessing on device port,
The bandwidth upper limit can be specified by committed access rate (CAR, Committed Access Rate) value.In embodiments of the present invention,
Can pass through service channel and committed access rate (CAR, the Committed Access Rate) mould being provided with corresponding CAR value
Plate carries out binding to realize the bandwidth restriction to this service channel.
When in the business detecting at least one service channel on this port in step 101, down status change
When (i.e. the business in service channel is changed into down status from upper line states, or is changed into upper line states from down status),
The bandwidth upper limit of the service channel on this port is adjusted.Wherein, can to the mode of the bandwidth upper limit adjustment of service channel
To be from the first committed access rate template, the service channel needing to adjust current bandwidth higher limit to be tied to the second promise visit
Ask in speed template, wherein, the CAR value of this first committed access rate template is corresponding to the current bandwidth upper limit of this service channel
Value, the CAR value of this second committed access rate template is corresponding to the target bandwidth higher limit of this service channel, and, first holds
The CAR value of promise access rate template is unequal with the CAR value in the second committed access rate template；Or or according to
The target bandwidth upper limit of the service channel that need to adjust, directly changes the CAR value of the CAR template of this service channel current bindings.
In embodiments of the present invention, the bandwidth upper limit summation of all service channels in access device a port be less than or
Equal to the spendable total bandwidth in this port.
In the embodiment of the present invention, operator can be directed to the upper and lower of a plurality of service channel on access device port according to demand
The combination of line states, is that every kind of combination arranges corresponding Bandwidth adjustment information, Bandwidth adjustment information is included every on this port
The target bandwidth higher limit of service channel, when detecting in step 101 on this port at least in the business of a service channel
When down status occur to change, offline in the business according to a plurality of service channel on this currently detected port of step 101
State, searches corresponding Bandwidth adjustment information, according to the Bandwidth adjustment information finding come to the service channel on this port
The bandwidth upper limit is adjusted.Or, service channel Bandwidth Management device can also be offline in the business detect service channel
When state occurs to change, directly discharge the bandwidth of the service channel that the business currently do not reached the standard grade is located, by the bandwidth allocation of release
The service channel being located at least one currently online business, or the band preference of release is distributed to the industry currently reached the standard grade
The service channel that business is located is it will be understood that the bandwidth that the service channel at the above-mentioned business place currently do not reached the standard grade is released should be little
In the original bandwidth of this service channel；Or, service channel Bandwidth Management device can also detect the business of service channel
When upper down status occur to change, the service priority of line service and service bandwidth demand in comprehensive analysis, lifting business is preferential
Level is higher, and the bandwidth upper limit of the larger service channel at upper line service place of service bandwidth demand, and it is preferential to reduce business
The relatively low upper line service of level or the bandwidth upper limit of the service channel not being located in line service, to ensure all business of this port
The bandwidth upper limit summation of passage is less than the total available bandwidth in this port, higher for service priority, but service bandwidth demand is relatively
The service channel that little business is located, then can not be adjusted to the bandwidth upper limit of this service channel business.
In actual applications, repeatedly execute in order to avoid business goes up the offline step 102 leading to repeatedly, can be in step 101
In when down status is detected in business and changing, start the intervalometer of preset time period, when the timer times out and the institute changing occurs
Down status in the business of service channel are had all not change again, ability execution step 102.
The mode of the access device access network in the present invention can be XDSL access way or passive optical-fiber network
(PON, Passive Optical Network) access way etc., the service channel Bandwidth Management device in the embodiment of the present invention
Can be self-contained unit, or or above-mentioned access device itself, access device can be for example digital subscriber line
Couple in multiplexer (DSLAM, Digital Subscriber Line Access Multiplexer) or optical fiber cable termination equipment
(OLT, optical line terminal) etc., is not construed as limiting herein.
Therefore, in technical scheme provided in an embodiment of the present invention, by detecting in access device a port extremely
Line states in the business of a few service channel, the upper and lower wire of the business of an at least service channel on detecting this port
When state occurs to change, the bandwidth upper limit of the service channel on this port is adjusted, the bandwidth for service channel limits offer
The mechanism of dynamic adjustment, greatly improves the motility of service channel bandwidth restriction.Simultaneously it is thus also avoided that because service channel exists
There is no the waste causing the network bandwidth during business transmission.
Below service channel bandwidth management method in one of embodiment of the present invention access network is further described below,
Refer to Fig. 2, in a kind of access network that the present invention provides, another embodiment of service channel bandwidth limiting methods includes：
201st, down status in the business of a plurality of service channel in detection access device a port；
This step can be found in the description in the step 101 of Fig. 1, and here is omitted；
202nd, judge on this port of access device whether at least down status occur to turn in the business of a service channel
Become, if so, then execution step 203, if it is not, then return to step 201.
203rd, detection is in preset time period, and in the business of all service channels that above-mentioned generation changes, all whether down status
Change again；
Service channel Bandwidth Management device starts the intervalometer of preset time period, detects in this timer expiry, above-mentioned
In the raw business of all service channels changing, whether down status all change again, if so, then return to step 201, if it is not, then
Execution step 204.
204th, in the business according to a plurality of service channel on this port of current detection, down status obtain combination mark；
In embodiments of the present invention, in advance for down status group in the business of a plurality of service channel on access device port
Close setting corresponding combination mark, illustrate it is assumed that service channel 1 and service channel 2 are existed on this port, then can set in advance
Put combination and identify 1 combination that the business corresponding to service channel 1 is reached the standard grade, the business of service channel 2 is not reached the standard grade；Setting combination mark
2 combinations that the business corresponding to service channel 1 is not reached the standard grade, the business of service channel 2 is reached the standard grade；Setting combination mark 3 corresponds to industry
The combination that the business of business passage 1 is reached the standard grade, the business of service channel 2 is reached the standard grade, certainly, may also set up different combinations corresponding to same
One combination mark, is not construed as limiting herein.
205th, according to combinations thereof identifier lookup Bandwidth adjustment information；
In embodiments of the present invention, operator can be the multiple Bandwidth adjustment of port setting of access device according to the actual requirements
Information, Bandwidth adjustment information includes the target bandwidth higher limit of every service channel on this port, and Bandwidth adjustment information is carried out
Storage is simultaneously bound one by one with combinations thereof mark, goes out corresponding Bandwidth adjustment information will pass through combination identifier lookup.
206th, the target bandwidth higher limit according to every service channel in Bandwidth adjustment information, by the business on this port
The current bandwidth higher limit of passage is adjusted to target bandwidth higher limit；
Service channel Bandwidth Management device, should according to the bandwidth higher limit of every service channel in Bandwidth adjustment information
The bandwidth upper limit of the service channel on port is adjusted in the target bandwidth of this service channel of instruction in this Bandwidth adjustment information
Limit value.
In embodiments of the present invention, the multiple CAR modules comprising different CAR values can be set, to specify multiple bandwidth upper limits
Value, service channel Bandwidth Management device to be realized to this business by again binding to the CAR module of above-mentioned service channel
The adjustment of the bandwidth upper limit of passage.Certainly, service channel Bandwidth Management device also can directly be changed above-mentioned service channel and currently tie up
CAR value in fixed CAR module, is not construed as limiting herein.
The mode of the access device access network in the present invention can be XDSL access way or PON access way
Deng, the service channel Bandwidth Management device in the embodiment of the present invention can be self-contained unit, or or above-mentioned access set
For itself, access device can be for example DSLAM or OLT etc., be not construed as limiting herein.
Therefore, in technical scheme provided in an embodiment of the present invention, it is connected with user equipment by detecting access device
Port on the business of a plurality of service channel on line states, the business of an at least service channel on detecting this port
When upper down status occur to change, the bandwidth upper limit of the service channel on this port is adjusted, is the bandwidth of service channel
Limit the mechanism providing dynamic adjustment, greatly improve the motility of service channel bandwidth restriction.Simultaneously it is thus also avoided that because of industry
Business passage causes the waste of the network bandwidth when not having business transmission.
With a concrete application scene, the embodiment of the present invention is described below.In embodiments of the present invention, service channel
Bandwidth Management device is access device itself, and access device adopts XDSL access way, and access device comprises port numbers 0/8/0 He
0/9/0, two kinds of business of the 0/8/0 time presence in port：IPTV service and business of networking, the spendable total bandwidth in this port is 6,000,000
(M)；Three kinds of business of the 0/9/0 time presence in port：VOIP business, IPTV service and business of networking, the spendable total bandwidth in this port
For 6M.
For VoIP business, its take bandwidth smaller, but to time delay etc. require higher, if because time delay too
Greatly, may have such problems as echogenicity, affect speech quality, thus business of networking, IPTV service and VoIP business this
In three kinds of different business, the highest priority of VoIP business；And IPTV service occupied bandwidth ratio is larger, and to the bit error rate/lose
The requirement of bag rate is higher, if because the bit error rate of IPTV service is too big, or packet loss is too big, will result in losing of frame of video
Lose, thus leading to image effect that mosaic occurs, or even the situation that flower shields occurring, influencing whether viewing effect, and business of networking
It is generally used for browsing webpage, the requirement to real-time is not strong, the requirement to packet loss does not have IPTV so high (because typically all yet
Have the reliability that retransmission mechanism can ensure that transmission), therefore, the priority of IPTV service is than the priority of business of networking
Height, but lower than the priority of VoIP business.
CAR module as shown in table 1 is pre-set in access device：
Table 1
| CAR template number | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| CAR value | 0.5M | 1M | 1.5M | 2M | 3M | 4M | 4.5M | 5M | 5.5M | 6M |
Operator plans to the service channel on two ports of access device according to the actual requirements in advance, 0/8/0
The Bandwidth adjustment information list of port and 0/9/0 port is respectively as shown in table 2 and table 3：
Table 2
| Port numbers | Service channel | Initial strip tolerance system | s1 | s2 |
| 0/8/0 | 1 | 5M | 5.5M | 2M |
| 0/8/0 | 2 | 1M | 0.5M | 4M |
As shown in table 2, the service channel 1 of 0/8/0 port carries business of networking, and service channel 2 carries IPTV service, combination
Mark s1 reaches the standard grade corresponding to business of networking, the situation that IPTV service is not reached the standard grade, and combination mark 2 corresponds to business of networking and IPTV industry
The situation that business is all reached the standard grade.
Table 3
As shown in table 3, the service channel 1 of 0/9/0 port carries business of networking, and service channel 2 carries IPTV service, business
Passage 3 carrying VoIP service, combination mark s3 reaches the standard grade corresponding to business of networking, the feelings that IPTV service and VoIP business are not all reached the standard grade
Condition；Combination mark s4 corresponds to two kinds of situations：A kind of is business of networking and IPTV service is all reached the standard grade, the feelings that VoIP business is not reached the standard grade
Condition, another kind of is business of networking and VoIP business is not all reached the standard grade, the situation that IPTV service is reached the standard grade；Combination mark s5 corresponds to two kinds
Situation：A kind of is business of networking and IPTV service is not all reached the standard grade, the situation that VoIP business is reached the standard grade, and another kind is not gone up for IPTV service
The situation that line, business of networking and VoIP business are all reached the standard grade；Combination mark s6 corresponds to two kinds of situations：A kind of for IPTV service, on
The situation that network service and VoIP business are all reached the standard grade, another kind is not reached the standard grade for business of networking, and business of networking and VoIP business are all reached the standard grade
Situation.
Access device start when, every service channel on two port according to initial strip width limits value with corresponding
CAR template is bound, and down status in the business of every service channel of same port is detected, when same one end is detected
On mouth, at least in the business of a service channel, down status change, and all industry changing occur in preset time
When in the business of business passage, down status all no longer change, the business of every service channel of this port going out according to current detection
The combination of upper down status obtains combination mark, identifies corresponding Bandwidth adjustment information according to this combination, again in binding bandwidth
Limit value needs the CAR template of the service channel of adjustment.As table 4 and table 5 are respectively 0/8/0 port and 0/9/0 port in various shapes
The binding with corresponding CAR template under state combination.
Table 4
| Port numbers | Service channel | Initial strip tolerance system | s1 | s2 |
| 0/8/0 | 1 | No. 7 CAR templates | No. 8 CAR templates | No. 3 CAR templates |
| 0/8/0 | 2 | No. 1 CAR template | No. 0 CAR template | No. 5 CAR templates |
Table 5
| Port numbers | Service channel | Initial strip tolerance system | s3 | s4 | s5 | s6 |
| 0/9/0 | 1 | No. 7 | No. 7 | No. 2 | No. 6 | No. 1 |
| 0/9/0 | 2 | No. 0 | No. 0 | No. 5 | No. 0 | No. 5 |
| 0/9/0 | 3 | No. 0 | No. 0 | No. 0 | No. 1 | No. 1 |
Therefore, in technical scheme provided in an embodiment of the present invention, it is connected with user equipment by detecting access device
Port on the business of a plurality of service channel on line states, the business of an at least service channel on detecting this port
When upper down status occur to change, the bandwidth upper limit of the service channel on this port is adjusted, is the bandwidth of service channel
Limit the mechanism providing dynamic adjustment, greatly improve the motility of service channel bandwidth restriction.Simultaneously it is thus also avoided that because of industry
Business passage causes the waste of the network bandwidth when not having business transmission.
Below one of embodiment of the present invention service channel Bandwidth Management device is described, service channel bandwidth pipe
Reason device connects at least one user equipment by a port, refers to Fig. 3, one of embodiment of the present invention service channel
Bandwidth Management device 300 includes：
Detector unit 301, for detecting down status in the business of a plurality of service channel on this port of access device, its
In, this port comprises at least two service channels；
Adjustment unit 302, for detecting the business of an at least service channel on this port when detector unit 301
When down status occur to change, the bandwidth upper limit of the service channel on this port is adjusted.
In the embodiment of the present invention, operator can be directed to the upper and lower of a plurality of service channel on access device port according to demand
The combination of line states, is that every kind of combination arranges corresponding Bandwidth adjustment information, Bandwidth adjustment information is included every on this port
The target bandwidth higher limit of service channel, as shown in figure 4, adjustment unit 302 may include：Acquiring unit 3021, searching unit
3022 and adjustment subelement 3023, wherein, acquiring unit 3021 is used on this port according to detector unit 301 current detection
In the business of at least one service channel, down status obtain combination mark；Searching unit 3022 is used for according to acquiring unit 3021
The combination identifier lookup Bandwidth adjustment information obtaining；Adjustment subelement 3023 is used for the bandwidth finding according to searching unit 3022
The target bandwidth higher limit of every service channel in adjustment information, by the current bandwidth higher limit of the service channel on this port
It is adjusted to target bandwidth higher limit.
Or, adjustment unit 302 also releasable unit and allocation unit, releasing unit is used for detecting in detector unit 301
When going out down status generation transformation in the business of service channel, the band of the service channel that the business that release is not currently reached the standard grade is located
Width, allocation unit is used for the service channel that the bandwidth allocation of release is located at least one currently online business, further,
The service channel that the band preference of release also can be distributed to the business place currently reached the standard grade is not it will be understood that above-mentioned currently go up
The bandwidth that the service channel that the business of line is located is released should be less than the original bandwidth of this service channel.
Or, in detector unit 301, adjustment unit 302 can also detect that in the business of service channel, down status occur
During transformation, lifting service priority is higher, and the bandwidth of the larger service channel at upper line service place of service bandwidth demand
The upper limit, and reduce the relatively low upper line service of service priority or the bandwidth upper limit of the service channel not being located in line service, with
Ensure that the bandwidth upper limit summation of all service channels of this port is less than the total available bandwidth in this port, for service priority relatively
Height, but the service channel that the less business of service bandwidth demand is located, then can not be carried out to the bandwidth upper limit of this service channel business
Adjustment.
Further, the detector unit 301 in the embodiment of the present invention can be additionally used at least one on this port is detected
When in the business of service channel, down status occur to change, in preset time period, there are all business changing in this port for detection
In the business of passage, whether down status all change again, detect in detector unit 301 and send out on this port in preset time period
When in the raw business of all service channels changing, down status all do not change again, just trigger adjustment unit 302 execute right
The adjustment of the bandwidth upper limit of the service channel on this port.
Under a kind of application scenarios, the mode of the bandwidth upper limit adjustment to service channel for the adjustment unit 302 can be：To need
The service channel adjusting current bandwidth higher limit is tied to the second committed access rate mould from the first committed access rate template
On plate, wherein, corresponding to the current bandwidth higher limit of this service channel, this for the CAR value of this first committed access rate template
The CAR value of two committed access rate templates is corresponding to the target bandwidth higher limit of this service channel, and, first promises to undertake access speed
The CAR value of rate template is unequal with the CAR value in the second committed access rate template；Or or according to need adjustment
The target bandwidth upper limit of service channel, directly changes the CAR value of the CAR template of this service channel current bindings, does not limit herein
Fixed.
The mode of the access device access network in the present invention can be XDSL access way or PON access way
Deng, the service channel Bandwidth Management device in the embodiment of the present invention can be self-contained unit, or or above-mentioned access set
For itself, access device can be for example DSLAM or OLT etc., be not construed as limiting herein.Detector unit in the embodiment of the present invention
Can be for example central processing unit (CPU, Central Processing Unit) with adjustment unit.
It should be noted that the service channel Bandwidth Management device in the embodiment of the present invention can be as above-mentioned embodiment of the method
In service channel Bandwidth Management device, can be used for realizing the whole technical schemes in said method embodiment, its each work(
The function of energy module can implement according to the method in said method embodiment, and it implements process and can refer to above-mentioned reality
Apply the associated description in example, here is omitted.
Therefore, in technical scheme provided in an embodiment of the present invention, service channel Bandwidth Management device is connect by detection
Enter line states in the business of a plurality of service channel that equipment is connected with user equipment, at least one industry on detecting this port
When down status occur to change in the business of business passage, the bandwidth upper limit of the service channel on this port is adjusted, is industry
The bandwidth of business passage limits the mechanism providing dynamic adjustment, greatly improves the motility of service channel bandwidth restriction.Meanwhile,
Also avoid and cause the waste of the network bandwidth when there is no business transmission because of service channel.
The embodiment of the present invention additionally provides a kind of service channel bandwidth management system, as shown in figure 5, in the embodiment of the present invention
Service channel bandwidth management system 400, including：Service channel Bandwidth Management device 401 and at least one user equipment 402；
Wherein, service channel Bandwidth Management device 401 can be filled with the service channel Bandwidth Management in said apparatus embodiment
Put similar, here is omitted.
One of ordinary skill in the art will appreciate that it is permissible for realizing all or part of step in above-described embodiment method
The hardware being instructed correlation by program is completed, and described program can be stored in a kind of computer-readable recording medium, on
Stating the storage medium mentioned can be read only memory, random access memory, disk or CD etc..
Service channel bandwidth management method in a kind of the access network above present invention being provided, relevant apparatus and system are entered
Go and be discussed in detail, for those skilled in the art, according to the thought of the embodiment of the present invention, in specific embodiment and application
All will change in scope, to sum up, this specification content should not be construed as limitation of the present invention.
Claims (13)
1. in a kind of access network service channel bandwidth management method it is characterised in that described access network includes access device and extremely
A few user equipment, described access device is connected with least one user equipment described by a port, methods described bag
Include：
Detect down status in the business of a plurality of service channel on described port；
When detecting on described port that at least in the business of a service channel, down status occur to change, on this port
The bandwidth upper limit of service channel be adjusted, the initial bandwidth higher limit of every service channel setting on described port by
Committed access rate CAR value is specified.
2. method according to claim 1 it is characterised in that
Include before the step that the described bandwidth upper limit to the service channel on this port is adjusted：
In preset time period, in the described business of all service channels occurring to change, whether down status all turn again for detection
Become, if it is not, just executing the step that the described bandwidth upper limit to the service channel on this port is adjusted.
3. method according to claim 1 and 2 it is characterised in that
The described bandwidth upper limit to the service channel on this port be adjusted including：
In business according to the described a plurality of service channel of current detection, down status obtain combination mark；
According to the preset Bandwidth adjustment information of described combination identifier lookup, wherein, described Bandwidth adjustment information includes described port
On every service channel target bandwidth higher limit, wherein, described combination mark is corresponded with described Bandwidth adjustment information；
According to the target bandwidth higher limit of the described every service channel in described Bandwidth adjustment information, by the business on this port
The current bandwidth higher limit of passage is adjusted to target bandwidth higher limit.
4. the method according to any one of claim 1 to 2 it is characterised in that
The described bandwidth upper limit to the service channel on this port is adjusted being specially：
The service channel needing to adjust current bandwidth higher limit on this port is tied to from the first committed access rate template
In second committed access rate template, wherein, the committed access rate CAR value of described first committed access rate template corresponding to
The current bandwidth higher limit of described service channel, the CAR value in described second committed access rate template is corresponding to described business
The target bandwidth higher limit of passage, the CAR value of described first committed access rate template and described second committed access rate mould
CAR value in plate is unequal.
5. the method according to any one of claim 1 to 2 it is characterised in that
The described bandwidth upper limit to the service channel on this port is adjusted being specially：According to the service channel on this port
The target bandwidth upper limit, modifies to the CAR value in the committed access rate template of described service channel current bindings.
6. method according to claim 1 and 2 it is characterised in that
The described bandwidth upper limit to the service channel on this port be adjusted including：
The bandwidth of the service channel that the business that release is not currently reached the standard grade is located, the bandwidth allocation of described release is worked as at least one
On the service channel that front online business is located, wherein, the service channel that the described business currently do not reached the standard grade is located is released
Bandwidth is less than its original bandwidth.
7. a kind of service channel Bandwidth Management device is it is characterised in that described service channel Bandwidth Management device passes through an end
Mouth connects at least one user equipment, and described service channel Bandwidth Management device includes：
Detector unit, for detecting down status in the business of a plurality of service channel on described port；
Adjustment unit, for when described detector unit detect on described port offline at least in the business of a service channel
When state occurs to change, the bandwidth upper limit of the service channel on this port is adjusted, every business on described port is led to
The initial bandwidth higher limit of road setting is specified by committed access rate CAR value.
8. device according to claim 7 it is characterised in that
Described detector unit, is additionally operable to detection in preset time period, and the business of the described all service channels occurring to change is upper and lower
Whether line states all change again；
Described adjustment unit is specifically for when described detector unit detects at least one service channel on one port
Business on down status change, and in preset time period, the business of the described all service channels occurring to change is upper and lower
When line states all do not change again, the bandwidth upper limit of the service channel on this port is adjusted.
9. the device according to claim 7 or 8 it is characterised in that
Described adjustment unit includes：
Acquiring unit, obtains for down status in the business of the described a plurality of service channel according to described detector unit current detection
Take combination mark；
Searching unit, for the combination identifier lookup Bandwidth adjustment information being obtained according to described acquiring unit, described Bandwidth adjustment
Information includes the bandwidth higher limit of described every service channel, and wherein, described Bandwidth adjustment information includes every on described port
The target bandwidth higher limit of bar service channel, wherein, described combination mark is corresponded with described Bandwidth adjustment information；
Adjustment subelement, leads to for the described every business in the described Bandwidth adjustment information that found according to described searching unit
The target bandwidth higher limit in road, the current bandwidth higher limit of the service channel on this port is adjusted to target bandwidth higher limit.
10. the device according to any one of claim 7 to 8 is it is characterised in that described adjustment unit is especially by such as lower section
Formula is adjusted to the bandwidth upper limit of described service channel：
The service channel needing to adjust current bandwidth higher limit on this port is tied to from the first committed access rate template
In second committed access rate template, wherein, the committed access rate CAR value of described first committed access rate template corresponding to
The current bandwidth higher limit of described service channel, the CAR value in described second committed access rate template is corresponding to described business
The target bandwidth higher limit of passage, the CAR value of described first committed access rate template and described second committed access rate mould
CAR value in plate is unequal.
11. devices according to any one of claim 7 to 8 are it is characterised in that described adjustment unit is especially by such as lower section
Formula is adjusted to the bandwidth upper limit of described service channel：
According to the target bandwidth upper limit of the service channel on this port, the committed access rate to described service channel current bindings
CAR value in template is modified.
12. devices according to claim 7 or 8 it is characterised in that
Described adjustment unit includes：Releasing unit and allocation unit,
Described releasing unit is used for discharging the bandwidth of the service channel that the business currently do not reached the standard grade is located, wherein, described current not
The bandwidth that the service channel that the business reached the standard grade is located is released is less than its original bandwidth；
Described allocation unit is used for the bandwidth allocation of described releasing unit release is located at least one currently online business
Service channel on.
A kind of 13. service channel bandwidth management system are it is characterised in that include：
Service channel Bandwidth Management device and at least one user equipment, described service channel Bandwidth Management device passes through one and holds
Mouth is connected with least one user equipment described；
Wherein, described service channel Bandwidth Management device is offline in the business of a plurality of service channel on described port for detecting
State, when detecting on described port that at least in the business of a service channel, down status occur to change, to this port
On the bandwidth upper limit of service channel be adjusted, the initial bandwidth higher limit of every service channel setting on described port
Specified by committed access rate CAR value.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2011/084840 WO2013097122A1 (en) | 2011-12-28 | 2011-12-28 | Service channel bandwidth management method, relevant device and system in access network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103503371A CN103503371A (en) | 2014-01-08 |
| CN103503371B true CN103503371B (en) | 2017-02-22 |
Family
ID=48696208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180003110.8A Expired - Fee Related CN103503371B (en) | 2011-12-28 | 2011-12-28 | Service channel bandwidth management method, relevant device and system in access network |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103503371B (en) |
| WO (1) | WO2013097122A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3128709B1 (en) * | 2014-04-01 | 2021-09-08 | Ubiquoss Inc. | Method for controlling line in access network having g.hn technology applied thereto, and access network line concentration instrument, access network terminal and access network system using same |
| EP3073702B1 (en) * | 2015-03-27 | 2017-09-06 | Axis AB | Method and devices for negotiating bandwidth in a peer-to-peer network |
| CN104852862B (en) * | 2015-05-28 | 2018-08-24 | 新华三技术有限公司 | A kind of network speed limit method and device |
| CN108667748B (en) * | 2017-03-29 | 2021-02-12 | 华为技术有限公司 | Method, device, equipment and storage medium for controlling bandwidth |
| CN113411230B (en) * | 2021-06-09 | 2022-12-20 | 广州虎牙科技有限公司 | Container-based bandwidth control method and device, distributed system and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101184041A (en) * | 2007-12-07 | 2008-05-21 | 烽火通信科技股份有限公司 | Method for implementing automatic grading bandwidth regulation on multi-service transmission platform |
| CN101207508A (en) * | 2006-12-19 | 2008-06-25 | 中兴通讯股份有限公司 | System and method for implementation of optical network band width distribution according to need |
| CN101686151A (en) * | 2008-09-27 | 2010-03-31 | 华为技术有限公司 | Path protection method and system of service transport network |
| EP2262187A1 (en) * | 2009-06-09 | 2010-12-15 | Alcatel Lucent | Bandwith allocation management for a set of data sessions in a communication network |
-
2011
- 2011-12-28 CN CN201180003110.8A patent/CN103503371B/en not_active Expired - Fee Related
- 2011-12-28 WO PCT/CN2011/084840 patent/WO2013097122A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101207508A (en) * | 2006-12-19 | 2008-06-25 | 中兴通讯股份有限公司 | System and method for implementation of optical network band width distribution according to need |
| CN101184041A (en) * | 2007-12-07 | 2008-05-21 | 烽火通信科技股份有限公司 | Method for implementing automatic grading bandwidth regulation on multi-service transmission platform |
| CN101686151A (en) * | 2008-09-27 | 2010-03-31 | 华为技术有限公司 | Path protection method and system of service transport network |
| EP2262187A1 (en) * | 2009-06-09 | 2010-12-15 | Alcatel Lucent | Bandwith allocation management for a set of data sessions in a communication network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103503371A (en) | 2014-01-08 |
| WO2013097122A1 (en) | 2013-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102195838B (en) | Broadband access method and system based on coaxial distribution network | |
| CN103503371B (en) | Service channel bandwidth management method, relevant device and system in access network | |
| CN103828303B (en) | Modularization head end framework with downstream multicast | |
| DE602004011959T2 (en) | METHOD FOR IDENTIFYING A USER POSITION APPLICABLE TO A BRETIBAND NETWORK | |
| DE60318790T2 (en) | Architecture for a Distributed Cable Modem Termination System (CMTS) | |
| CN104767637B (en) | A kind of method of EOC terminal configuration | |
| CN101789880A (en) | Method for realizing uplink QoS (Quality of Service) based on IP access network and multi-service access gateway | |
| CN101795219A (en) | Method and system for automatically distributing VLAN (virtual local area network) | |
| CN201893798U (en) | Coaxial access network unit equipment of four Ethernet ports | |
| JP2016539584A (en) | Cable modem | |
| CN101902623A (en) | Method and device for transmitting network video service | |
| CN204993716U (en) | Novel wavelength devision multiplex integration of three networks system that fiber to home | |
| CN101883050B (en) | A kind of system and method realizing business speed limit | |
| CN101568047A (en) | Multi-service supporting method, device and system of Ethernet passive optical network | |
| CN101267681A (en) | An access device and multicast control method for passive optical network | |
| US8340107B2 (en) | VLAN numbering in access networks | |
| CN207218744U (en) | Multimedia network data processing system | |
| CN100438467C (en) | Method and system for expanding xDSL transmission band-width | |
| CN102611591A (en) | Hybrid fiber-coax accessing system capable of replacing ONU (Optical Network Unit) | |
| CN110022500A (en) | A kind of loss treating method and device | |
| CN1445995A (en) | Voice, data, video frequency transmission system based on cable TV network | |
| CN101656870B (en) | Method and system for realizing video on demand via auto switched optical network | |
| CN207010726U (en) | A kind of shunting device that non-symmetrical service is realized using UDP tunneling techniques | |
| CN107465742B (en) | Distribution equipment and method for realizing asymmetric service by UDP tunnel technology | |
| CN102263686B (en) | Method for controlling multiple operations under a kind of multiple edge framework and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200119 Address after: 057150 Dongguan, Guangfu Town, Yongnian District, Handan City, Hebei Province Patentee after: HEBEI SILICON VALLEY CHEMICAL Co.,Ltd. Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20200119 Address after: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |