CN102300266A - Ultra bandwidth admission control method and system - Google Patents
Ultra bandwidth admission control method and system Download PDFInfo
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- CN102300266A CN102300266A CN2010102177258A CN201010217725A CN102300266A CN 102300266 A CN102300266 A CN 102300266A CN 2010102177258 A CN2010102177258 A CN 2010102177258A CN 201010217725 A CN201010217725 A CN 201010217725A CN 102300266 A CN102300266 A CN 102300266A
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Abstract
The invention discloses an ultra bandwidth admission control method and system. The method comprises the steps of: configuring an admission threshold by a system, and carrying out admission control according to the admission threshold, wherein the admission threshold is a ratio of the sum of quality of service (QoS) bandwidth applied to all terminals to the total bandwidth of the system and is more than 100%; and when the system is in a congestion state, carrying out congestion control according to a preset congestion processing strategy or reducing the QoS of all terminals of the system. According to the strategy of an operator, due to the adoption of the invention, better QoS guarantee of the high-priority user can be realized; and through properly reducing the QoS of the user, the bandwidth is saved, more users are admitted, and the utilization ratio of the user is increased.
Description
Technical field
The present invention relates to the mobile communication technology field, relate in particular to a kind of super bandwidth admission control method and system.
Background technology
Admitting control is to determine whether and can admission service flow newly-built or change that it is congested to avoid system to enter according to the current loading condition of system.In the at present general implementation algorithm, if the current system load is heavier, for example exceed the admittance thresholding, then can't admit again New Consumers.
Present most admission control algorithm, can't satisfy following several application scenarios:
When system is in congestion state, can't satisfy the admittance request of high-priority users;
More or peak traffic can not satisfy all users' admittance request during the period at system user, in the situation that not yet adds the station, also can't allow more user to insert.
Summary of the invention
The technical problem that the present invention solves provides a kind of super bandwidth admission control method and system, strategy according to operator, realize that the QoS that better guarantees high-priority users guarantees, also can be by suitably reducing user's QoS, thereby saving bandwidth, admit more user, improve the utilization rate of system.
For solving the problems of the technologies described above, the invention provides a kind of super bandwidth admission control method, described method comprises:
System configuration is admitted thresholding, and admits control according to described admittance thresholding, wherein, this admit thresholding be all terminal to apply service quality (Qos) bandwidth and with the ratio of overall system bandwidth, and should admittance threshold value greater than 100%;
When system is in congestion state, carry out the Qos of congestion control or all terminals of reduction system according to pre-configured congested processing policy.
Further, describedly admit control according to described admittance thresholding, comprising:
The ratio that the bandwidth request sum of the minimum bandwidth that need keep when all terminals in the system and new application accounts for overall system bandwidth allows new application to admit when admitting threshold value; Otherwise the new application of refusal is admitted.
Further, when system is in congestion state, carry out following congested control: switch and one or more terminals to the adjacent area or select low priority traffice stream to tear chain open.
Further, when system is in congestion state, close congestion control, and reduce the Qos of all terminals.
Further, the Qos of described all terminals of reduction comprises, the Qos of all terminals is given a discount, and the bandwidth of reserving according to all terminal needs in the system and and overall system bandwidth, determine the discount percentage of the Qos of all terminals.
Further, described system is in congestion state and is meant, the bandwidth usage of system's reality surpasses the congestion threshold that is provided with.
The present invention also provides a kind of super bandwidth admission control system, and described system comprises: operation maintenance center (OMC) data configuration module, super bandwidth admission control module and congested processing module, wherein,
OMC data configuration module is used for, and thresholding and congested processing policy are admitted in configuration, and are handed down to super bandwidth admission control module;
Super bandwidth admission control module is used for, and is handed down to congested processing module after receiving the admittance thresholding of configuration and congested processing policy, and admits control according to the admittance thresholding of configuration;
Congested processing module is used for, and when system is in congestion state, carries out the Qos of congested control or all terminals of reduction system according to pre-configured congested processing policy.
In addition, described super bandwidth admission control module is further used for, and carries out following admittance control according to the described admittance thresholding that disposes:
The ratio that the bandwidth request sum of the minimum bandwidth that need keep when all terminals in the system and new application accounts for overall system bandwidth allows new application to admit when admitting threshold value; Otherwise the new application of refusal is admitted.
In addition, described congested processing module is further used for, and when system is in congestion state, carries out following congested control according to pre-configured congested processing policy: switch and one or more terminals to the adjacent area or select low priority traffice stream to tear chain open.
In addition, described congested processing module is further used for, and when system is in congestion state, according to pre-configured congested processing policy, closes congested control, and reduces the Qos of all terminals;
Wherein, the Qos of described all terminals of reduction specifically refers to, the Qos of all terminals is given a discount, and the bandwidth of reserving according to all terminal needs in the system and and overall system bandwidth, determine the discount percentage of the Qos of all terminals.
Compared with prior art, the present invention has following beneficial effect at least:
After the super bandwidth admission, may cause system to be in congestion state, at this time can pass through a series of congested processing policy, alleviate the congestion state of system.Such as selecting suitable user to switch to the adjacent area of idle bandwidth; Perhaps remove the low user's of system's medium priority partial service stream.By this strategy, can improve the utilization rate of system, and guarantee the QoS of high-priority users in the system;
In the more or peak traffic period situation, according to the strategy of operator, can pass through super bandwidth admission at system user, suitably reduce user QoS, thereby realize admitting more users.
Description of drawings
Fig. 1 is the schematic block diagram of the super bandwidth admission control system of the embodiment of the invention;
Fig. 2 is the flow chart that QoS gives a discount after the super bandwidth admission of the embodiment of the invention;
Fig. 3 is the flow chart of the QoS discounting ratio judgement of the embodiment of the invention.
Embodiment
For solving problems of the prior art, the invention provides a kind of method and system of super bandwidth admission control, its basic thought is, dispose super bandwidth admission thresholding, this admittance thresholding is represented the ratio of QoS bandwidth and (promptly all terminals need bandwidth reserved and new bandwidth sum of applying for) and the overall system bandwidth of all user applies, and this threshold value is provided with greater than 100%, expression can surpass bandwidth admission.After super bandwidth admission when surpassing overall system bandwidth (i.e. the QoS bandwidth of all user applies and), according to the congested processing policy after the pre-configured super bandwidth admission, in different situations, take according to demand different treatment measures.For example, in order to guarantee the access of high-priority users, by opening congestion control low priority user is switched, to satisfy the admittance request of high-priority users; And in the more situation of user, then reduce user's Qos (Quality of Service, service quality) by closing congestion control, thus realize the access of more users, improve the utilization ratio of system resource.
Based on above-mentioned thought, the present invention specifically adopts following technical scheme:
System configuration is admitted thresholding, and admits control according to described admittance thresholding, wherein, this admit thresholding be all user applies the Qos bandwidth and with the ratio of overall system bandwidth, and should admittance thresholding greater than 100%;
When system is in congestion state, carry out the Qos of congestion control or all terminals of reduction system according to pre-configured congested processing policy.
Further, described system is in congestion state and is meant, the bandwidth usage of system's reality surpasses the congestion threshold that is provided with.
Further, described pre-configured congested processing policy is when system is in congestion state, to carry out following congested control: switch and one or more terminals to the adjacent area or select low priority traffice stream to tear chain open.
Further, described pre-configured congested processing policy is when system is in congestion state, to close congestion control, and reduce the Qos of all terminals.
Further, the Qos of described reduction terminal specifically refers to the Qos of all terminals is given a discount, and the bandwidth of reserving according to all terminal needs in the system and and overall system bandwidth, determine the discount percentage of the Qos of all terminals.
Further, describedly admit control according to described admittance thresholding, specifically refer to:
The percentage that the bandwidth request sum of the minimum bandwidth that need keep when all terminals in the system and new application accounts for overall system bandwidth allows new application to admit when admitting thresholding; Otherwise the new application of refusal is admitted.
Describe in further detail below with reference to the enforcement of drawings and the specific embodiments technical solution of the present invention.
Fig. 1 is the composition module diagram of the super bandwidth admission control system of the embodiment of the invention.Referring to shown in Figure 1, this system comprises operation maintenance center (OMC) data configuration module, super bandwidth admission control module and congested processing module, and wherein, each module functions is described below:
OMC data configuration module: be mainly used in the congested processing policy after thresholding (Configuration Values surpasses the super bandwidth admission of 100% expression) and super bandwidth admission are admitted in the configuration of OMC configuration interface, and be handed down to super bandwidth admission control module;
Super bandwidth admission control module: be handed down to congested processing module after being mainly used in the super bandwidth admission thresholding that receives OMC configuration and the congested processing policy after the super bandwidth admission, and admit control according to the super bandwidth admission thresholding of OMC configuration, judge whether to allow the user to insert;
Congested processing module: after being responsible for user's access, if system is in congestion state, when namely the bandwidth usage of system's reality surpasses the congestion threshold that arranges, carry out corresponding congested processing according to the congested processing policy that disposes.
Wherein, super bandwidth admission control module admits the concrete decision method of control to be according to the super bandwidth threshold of configuration:
If (bandwidth request of the minimum bandwidth sum that all terminals need to keep in the system+new application)/overall system bandwidth＜super bandwidth admission thresholding allows new application to admit;
(if the bandwidth request of the minimum bandwidth sum that all terminals need to keep in the system+new application)/overall system bandwidth 〉=super bandwidth admission thresholding, then the new application of refusal is admitted.
Wherein, congested processing module is further used for, and when system is in congestion state, carries out following congestion control according to pre-configured congested processing policy: switch terminal to the adjacent area or select low priority traffice stream to tear chain open; Perhaps, close congestion control according to pre-configured congested processing policy, and reduce the Qos of all terminals.
The super bandwidth admission control flow of one embodiment of the invention comprises following key step:
Whether the super bandwidth admission thresholding of step 101, operation maintenance center (OMC) configuration, and the congested processing policy after the super bandwidth admission carry out congested control after comprising super bandwidth admission, and QoS etc. falls in the user to access;
After step 102, the super bandwidth admission, whether surpass congestion threshold, do different processing respectively according to the bandwidth usage of system's reality;
If the bandwidth usage of step 103 system reality is no more than congestion threshold, show that system is in normal non-congestion state, does not then do any processing;
Step 104, if the bandwidth usage of system's reality surpasses congestion threshold, think that then system is in congestion state, according to the congested processing policy after the super bandwidth admission of backstage configuration, if allow to carry out congested control, then the user that according to circumstances preferentially selects to satisfy switching condition of system switches to the adjacent area of idle bandwidth, particularly, can be by NWG agreement the inside RRM (Radio Resource Management, the RRM module) takies situation to the adjacent area request resource, judge whether the user satisfies switching condition in signal quality of adjacent cells, the one or more terminals that satisfy switching condition are switched to the adjacent area; Do not satisfy switching condition all users, when perhaps the adjacent area bandwidth is also relatively more nervous, can selects from native system, to remove the partial service stream of low priority user, thereby avoid system congestion.
Adopt this strategy, the continuing to optimize of user in the feasible system, the QoS that makes system better meet high-priority users guarantees.
The super bandwidth admission control flow of another embodiment of the present invention as shown in Figure 2, if all terminals need bandwidth reserved to surpass overall system bandwidth in the system, after just surpassing bandwidth admission, congested processing module is according to the qos policy that falls of backstage configuration, QoS to the user totally gives a discount, referring to Fig. 2, this flow process comprises following key step:
The super bandwidth admission thresholding that step 201, OMC Configuration Manager will dispose, the super bandwidth admission control module of the notice of the congestion control processing policy after the super bandwidth admission;
The super bandwidth admission thresholding that step 202, super bandwidth admission control module will dispose, the congested processing policy after the super bandwidth admission are notified congested processing module;
Step 203, congested processing module, give a discount according to congested processing policy judgement whether carrying out Qos when the bandwidth usage of system's reality exceeds congestion threshold according to the congestion threshold and the congested processing policy that dispose;
If the congested processing policy of step 204 configuration is for falling QoS, and judgement need to carry out Qos and give a discount, and then congested processing module is determined the QoS discount percentage, and calculating is finished the scheduling to Business Stream to the bandwidth of each user assignment.
Wherein, the idiographic flow that the congested processing module of present embodiment is determined QoS discounting ratio as shown in Figure 3, referring to Fig. 3, it comprises following key step:
Step 301, at first judge and then user QoS is not given a discount the bandwidth that all users need reserve and be not more than overall system bandwidth, otherwise execution in step 302;
Step 302, judge whether to enable the strategy that gives a discount,, then do not give a discount if do not enable by QoS, otherwise execution in step 303;
If the actual bandwidth utilance of the current system of step 303 is not more than congestion threshold, then do not give a discount, otherwise execution in step 304;
Step 304, the bandwidth of reserving according to all user's needs in the system and, overall system bandwidth determines discount percentage.Being calculated as of concrete discount percentage: discount percentage be at least all users need to reserve in overall system bandwidth and the system bandwidth and ratio.
For example, the actual load situation of current system is 100%, and the super bandwidth admission thresholding of OMC configuration is 200%, then can fall 50% bandwidth to each user at most.
The above only is preferred embodiment of the present invention, is not limited to the present invention, and for those skilled in the art, the present invention can have various changes and variation.All within the present invention spirit and principle, any modification of doing, be equal to replacement and improvement etc., all be included within protection scope of the present invention.
One of ordinary skill in the art will appreciate that all or part of step in the said method can come the instruction related hardware to finish by program, described program can be stored in the computer-readable recording medium, such as read-only storage, disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize.Correspondingly, each the module/unit in above-described embodiment can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Claims (10)
1. super bandwidth admission control method is characterized in that described method comprises:
System configuration is admitted thresholding, and admits control according to described admittance thresholding, wherein, this admit thresholding be all terminal to apply service quality (Qos) bandwidth and with the ratio of overall system bandwidth, and should admittance threshold value greater than 100%;
When system is in congestion state, carry out the Qos of congestion control or all terminals of reduction system according to pre-configured congested processing policy.
2. the method for claim 1 is characterized in that,
Describedly admit control according to described admittance thresholding, comprising:
The ratio that the bandwidth request sum of the minimum bandwidth that need keep when all terminals in the system and new application accounts for overall system bandwidth allows new application to admit when admitting threshold value; Otherwise the new application of refusal is admitted.
3. method as claimed in claim 2 is characterized in that,
When system is in congestion state, carry out following congestion control: switch one or more terminals to the adjacent area or select low priority traffice stream to tear chain open.
4. method as claimed in claim 2 is characterized in that,
When system is in congestion state, closes congestion control, and reduce the Qos of all terminals.
5. method as claimed in claim 4 is characterized in that,
The Qos of described all terminals of reduction comprises, the Qos of all terminals is given a discount, and the bandwidth of reserving according to all terminal needs in the system and and overall system bandwidth, determine the discount percentage of the Qos of all terminals.
6. as each described method of claim 1 to 5, it is characterized in that,
Described system is in congestion state and is meant, the bandwidth usage of system's reality surpasses the congestion threshold that is provided with.
7. super bandwidth admission control system is characterized in that described system comprises: operation maintenance center (OMC) data configuration module, super bandwidth admission control module and congested processing module, wherein,
OMC data configuration module is used for, and thresholding and congested processing policy are admitted in configuration, and are handed down to super bandwidth admission control module;
Super bandwidth admission control module is used for, and is handed down to congested processing module after receiving the admittance thresholding of configuration and congested processing policy, and admits control according to the admittance thresholding of configuration;
Congested processing module is used for, and when system is in congestion state, carries out the Qos of congested control or all terminals of reduction system according to pre-configured congested processing policy.
8. system as claimed in claim 7 is characterized in that,
Described super bandwidth admission control module is further used for, and carries out following admittance control according to the described admittance thresholding that disposes:
The ratio that the bandwidth request sum of the minimum bandwidth that need keep when all terminals in the system and new application accounts for overall system bandwidth allows new application to admit when admitting threshold value; Otherwise the new application of refusal is admitted.
9. as claim 7 or 8 described systems, it is characterized in that,
Described congested processing module is further used for, and when system is in congestion state, carries out following congested control according to pre-configured congested processing policy: switch and one or more terminals to the adjacent area or select low priority traffice stream to tear chain open.
10. as claim 7 or 8 described systems, it is characterized in that,
Described congested processing module is further used for, and when system is in congestion state, according to pre-configured congested processing policy, closes congested control, and reduces the Qos of all terminals;
Wherein, the Qos of described all terminals of reduction specifically refers to, the Qos of all terminals is given a discount, and the bandwidth of reserving according to all terminal needs in the system and and overall system bandwidth, determine the discount percentage of the Qos of all terminals.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6950656B1 (en) * | 2000-09-30 | 2005-09-27 | Samsung Electronics Co., Ltd. | Adaptive admission control method and apparatus for guaranteeing handoff QoS in a wireless network |
| CN1913489A (en) * | 2006-08-17 | 2007-02-14 | 华为技术有限公司 | Method of flow controlling for IUB-interface |
| CN1968270A (en) * | 2006-06-27 | 2007-05-23 | 华为技术有限公司 | Resource access method and apparatus |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6950656B1 (en) * | 2000-09-30 | 2005-09-27 | Samsung Electronics Co., Ltd. | Adaptive admission control method and apparatus for guaranteeing handoff QoS in a wireless network |
| CN1968270A (en) * | 2006-06-27 | 2007-05-23 | 华为技术有限公司 | Resource access method and apparatus |
| CN1913489A (en) * | 2006-08-17 | 2007-02-14 | 华为技术有限公司 | Method of flow controlling for IUB-interface |
Non-Patent Citations (1)
| Title |
|---|
| 吴克启: "HSDPA系统接纳控制策略性能研究", 《通信技术》, vol. 42, no. 3, 10 March 2009 (2009-03-10) * |
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Application publication date: 20111228 |