CN102045858A - Method and system for scheduling business of WiMAX (World Interoperability for Microwave Access) system - Google Patents
Method and system for scheduling business of WiMAX (World Interoperability for Microwave Access) system Download PDFInfo
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Abstract
The invention provides a method for scheduling a business of a WiMAX (World Interoperability for Microwave Access) system. The method comprises the following steps of: setting a service grade of a mobile terminal; and scheduling a business according to the service grade of the mobile terminal and a business priority of business connection established by the mobile terminal. The invention also provides a business scheduling device of the WiMAX system. The system comprises a setting module and a scheduling module, wherein the setting module is used for setting the service grade of the mobile terminal; and the scheduling module is used for scheduling the business according to the service grade of the mobile terminal and the business priority of the business connection established by the mobile terminal. The invention ensures that operators can provide discriminatory QoS (Quality of Service) guarantees for users of different service grades.
Description
Technical field
The present invention relates to the communications field, in particular to the business scheduling method and the device of a kind of WiMAX system.
Background technology
WiMAX system (Worldwide Interoperability for Microwave Access, WiMAX system) is a BWA based on the IEEE802.16 agreement.The IEEE802.16 protocol definition towards the air interface and media interviews controls (MAC) layer of the point-to-multipoint BWA that multiple business can be provided of metropolitan area.The IEEE802.16 agreement has complete QoS (Quality of Service, service quality) mechanism, can support real-time and non-real-time service, and defined 5 kinds of type of service: UGS (Unsolicited Grant Service, Unsolicited Grant Service), ErtPS (Extendedreal-time Polling Service, the real-time polling service of expansion), rtPS (real-timePolling Service, real-time polling service), nrtPS (non-real-time Polling Service, non-real-time polling service) and BE (Best Effort, Best-Effort service).
The inventor finds that there is following problem at least in prior art: only the type of service of connection and the priority between the different service types have been made regulation in agreement, but not relating to the user (is MS (Mobile Station, portable terminal) rank is not made clear and definite regulation for dispatching algorithm simultaneously yet.And operator faces is that user rather than abstract business connect, this just makes operator to provide flexile service strategy for the user, can not dispatch and provide service to the business of its connection according to user's priority, thereby can't satisfy the different demands of different user.
Summary of the invention
The present invention aims to provide the business scheduling method and the device of a kind of WiMAX system, can not dispatch and provide service to the business of its connection according to user's priority with what solve that prior art exists, thereby can't satisfy the problem of the different demands of different user.
According to an aspect of the present invention, provide the business scheduling method of a kind of WiMAX system, having comprised: the grade of service that portable terminal is set; The service priority that the business of setting up according to the grade of service and the portable terminal of portable terminal connects is dispatched business.
Preferably, the grade of service that portable terminal is set comprises: portable terminal is deposited in the grade of service corresponding queues with the portable terminal that is provided with.
Preferably, the service priority that the business of setting up according to the grade of service and the portable terminal of portable terminal connects is dispatched business and is comprised: in a dispatching cycle, from the highest formation of the grade of service, the portable terminal in all formations is chosen successively according to the grade of service order from high to low of correspondence; In a formation of all formations, from successively portable terminal being chosen according to round robin algorithm to first opening the beginning, the business connection that the portable terminal of choosing is set up is dispatched by high order on earth successively according to service priority, the business that the portable terminal chosen is set up connects after all scheduling finishes the portable terminal of choosing moved to tail of the queue and choose next portable terminal again dispatches, and the business of all portable terminals in formation is all dispatched and finished or bandwidth exhaustion.
Preferably, the grade of service that portable terminal is set also comprises: the grade of service of the portable terminal that is provided with is kept in the user attribute file.
Preferably, the service priority that the business of setting up according to the grade of service of portable terminal and portable terminal connects is dispatched also business and comprised: the grade of service of the portable terminal that service priority that the business of setting up according to portable terminal connects and user attribute file are preserved is calculated connection priority, and with the business that portable terminal is set up connect deposit with the connection priority corresponding queues that calculates in; In a dispatching cycle,, according to the connection priority order from high to low of correspondence the business in all formations is connected and to dispatch successively from the highest formation of connection priority; In a formation of all formations, from successively business being connected according to round robin algorithm and dispatches to first opening the beginning, move to tail of the queue after each professional connection scheduling finishes and also more next professional connection is dispatched, the professional connection of all in formation all scheduling finishes or bandwidth exhaustion.
Preferably, connection priority is pre-defined, and connection priority comprises a plurality of grades, and one in the grade of service of the portable terminal that service priority that the business that portable terminal is set up connects and user attribute file are preserved and a plurality of connection priority shines upon.
Preferably, the grade of service is pre-defined, and the grade of service comprises a plurality of grades, and the different grades of service have different priority.
Preferably, business comprises real-time polling service, real-time polling service, non-real-time polling service and the Best-Effort service of Unsolicited Grant Service, expansion, and the real-time polling service of Unsolicited Grant Service, expansion, real-time polling service, non-real-time polling service and Best-Effort service are followed successively by by high order on earth according to service priority: the real-time polling service of Unsolicited Grant Service, expansion, real-time polling service, non-real-time polling service and Best-Effort service.
According to another aspect of the present invention, also provide the service dispatching device of a kind of WiMAX system, having comprised: module is set, is used to be provided with the grade of service of portable terminal; Scheduler module is used for according to the service priority that the business that the grade of service and the portable terminal of portable terminal are set up connects business being dispatched.
Preferably, be provided with module also be used for portable terminal deposit into the grade of service corresponding queues of the portable terminal that is provided with.
Preferably, scheduler module comprises: queue unit, be used in a dispatching cycle, and from the highest formation of the grade of service, the portable terminal in all formations is chosen successively according to the grade of service order from high to low of correspondence; Wheel changes the unit, be used for a formation in all formations, from successively portable terminal being chosen according to round robin algorithm to first opening the beginning, the business connection that the portable terminal of choosing is set up is dispatched by high order on earth successively according to service priority, the business that the portable terminal chosen is set up connects after all scheduling finishes the portable terminal of choosing moved to tail of the queue and choose next portable terminal again dispatches, and the business of all portable terminals in formation is all dispatched and finished or bandwidth exhaustion.
Preferably, the grade of service that module also is used for the portable terminal that will be provided with is set and is kept at user attribute file.
Preferably, scheduler module also comprises: computing unit, the grade of service of the portable terminal that service priority that the business that is used for setting up according to portable terminal connects and user attribute file are preserved is calculated connection priority, and with the business that portable terminal is set up connect deposit with the connection priority corresponding queues that calculates in; Queue unit was used in a dispatching cycle, from the highest formation of connection priority, according to the connection priority order from high to low of correspondence the business in all formations was connected and to dispatch successively; Wheel changes the unit, be used for a formation in all formations, from successively business being connected according to round robin algorithm and dispatches to first opening the beginning, move to tail of the queue after each professional connection scheduling finishes and also more next professional connection is dispatched, the professional connection of all in formation all scheduling finishes or bandwidth exhaustion.
Because by setting in advance the grade of service of portable terminal, the service priority that the business of setting up according to the grade of service and the portable terminal of portable terminal connects is dispatched, thereby distinguish user's the different grades of service, for the user provides differentiated service, what solved the prior art existence can not dispatch and provide service to the business of its connection according to user's priority, thereby can't satisfy the problem of the different demands of different user, make operator can provide differentiated QoS to guarantee for the user of the different grades of service.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 shows the flow chart according to the business scheduling method of the WiMAX system of the embodiment of the invention;
Fig. 2 shows the flow chart according to absolute User Priority scheduling according to the preferred embodiment of the present invention one;
Fig. 3 shows the flow chart according to relative User Priority scheduling according to the preferred embodiment of the present invention two;
Fig. 4 shows the service dispatching schematic representation of apparatus according to the WiMAX system of the embodiment of the invention.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
Fig. 1 shows the flow chart according to the business scheduling method of the WiMAX system of the embodiment of the invention, may further comprise the steps:
Step S10 is provided with the grade of service of portable terminal;
Step S20, the service priority that the business of setting up according to the grade of service and the portable terminal of portable terminal connects is dispatched business.
This embodiment is by setting in advance the grade of service of portable terminal, the service priority that the business of setting up according to the grade of service and the portable terminal of portable terminal connects is dispatched, thereby distinguish user's the different grades of service, for the user provides differentiated service, what solved the prior art existence can not dispatch and provide service to the business of its connection according to user's priority, thereby can't satisfy the problem of the different demands of different user.A kind of solution by the scheduling of user's grade of service is provided on the basis of this embodiment existing scheduled basis strategy in the WiMAX system, has made operator can provide differentiated QoS to guarantee for the user of the different grades of service.
Use this embodiment by different brackets user's different kinds of business is dispatched, can make operator provide flexile service strategy for the user, for example the user area is divided into VIP user and domestic consumer, the different grades of service such as " gold card user ", " silver card user ", " copper card user ", thus satisfied user's different demands in actual applications.
Preferably, step S10 comprises: in the grade of service corresponding queues of the portable terminal of portable terminal being deposited and being provided with.
Step S20 comprises: in a dispatching cycle, from the highest formation of the grade of service, according to the grade of service order from high to low of correspondence the portable terminal in all formations is chosen successively; In a formation of all formations, from successively portable terminal being chosen according to round robin algorithm to first opening the beginning, the business connection that the portable terminal of choosing is set up is dispatched by high order on earth successively according to service priority, the business that the portable terminal chosen is set up connects after all scheduling finishes the portable terminal of choosing moved to tail of the queue and choose next portable terminal again dispatches, and the business of all portable terminals in formation is all dispatched and finished or bandwidth exhaustion.
The preferred embodiment provides a kind of specific embodiments of the business scheduling method of the WiMAX system that the present invention proposes.Above preferred embodiment can be defined as absolute User Priority (being the grade of service of portable terminal) scheduling mode.
Preferably, step S10 also comprises: the grade of service of the portable terminal that is provided with is kept in the user attribute file.
Step S20 also comprises: the grade of service of the portable terminal that service priority that the business of setting up according to portable terminal connects and user attribute file are preserved is calculated connection priority, and with the business that portable terminal is set up connect deposit with the connection priority corresponding queues that calculates in; In a dispatching cycle,, according to the connection priority order from high to low of correspondence the business in all formations is connected and to dispatch successively from the highest formation of connection priority; In a formation of all formations, from successively business being connected according to round robin algorithm and dispatches to first opening the beginning, move to tail of the queue after each professional connection scheduling finishes and also more next professional connection is dispatched, the professional connection of all in formation all scheduling finishes or bandwidth exhaustion.
The preferred embodiment provides the another kind of specific embodiments of the business scheduling method of the WiMAX system that the present invention proposes.Above preferred embodiment can be defined as relative User Priority (being the grade of service of portable terminal) scheduling mode.
Wherein, connection priority can be for pre-defined, and connection priority comprises a plurality of grades, and one in the grade of service of the portable terminal that service priority that the business that portable terminal is set up connects and user attribute file are preserved and a plurality of connection priority shines upon.The grade of service can be for pre-defined, and the grade of service comprises a plurality of grades, and the different grades of service have different priority.
The business that portable terminal is set up comprises Unsolicited Grant Service (UGS), the real-time polling service (ErtPS) of expansion, real-time polling service (rtPS), non-real-time polling service (nrtPS) and Best-Effort service (BE), Unsolicited Grant Service, the real-time polling service of expansion, real-time polling service, non-real-time polling service and Best-Effort service are followed successively by by high order on earth according to service priority: Unsolicited Grant Service, the real-time polling service of expansion, real-time polling service, non-real-time polling service and Best-Effort service, i.e. UGS＞ertPS＞rtPS＞nrtPS＞BE.
Can not dispatch and provide service to the business of its connection according to user's priority for what solve that prior art exists, thereby can't satisfy the problem of the different demands of different user, the present invention by the following technical solutions:
Scheme one: absolute User Priority scheduling:
The complete grade of service height order of signing according to user and operator is chosen the user from high to low, and many under the same user professional connections (if present) are dispatched in proper order according to agreement specified priority level.Specify as follows:
Be kept in the formation of different priorities according to its grade of service when the user inserts, the business that the user preserves the different business priority of its foundation down connects.The dispatching sequence in each cycle: at first from the highest formation of user's grade of service, choose MS, the priority orders that business under it is connected five kinds of types of service stipulating according to agreement is dispatched, that is: UGS＞ertPS＞rtPS＞nrtPS＞BE, the connection under this MS is all dispatched and is finished; Select the next MS in this grade of service that its professional connection is dispatched again, the MS under the highest Subscriber Queue of the grade of service has all transferred; And then from the inferior high formation of user's grade of service, choose MS, its business connection is dispatched; MS scheduling under all priority queries finishes or this bandwidth all exhausts.By grade of service height scheduling successively, dispatch successively by round robin algorithm between the MS of same services grade between the MS of the different grades of service, the intact MS of every accent moves into the tail of the queue of this class-of-service queue with it, and each scheduling begins scheduling from the head of the queue of formation.
Scheme two: relative User Priority:
The user is kept at itself and the grade of service in the contract of operator's signing in the user attribute file as user's a basic parameter when inserting.When the user sets up professional the connection, map out a connection priority P according to its service priority (according to the order of UGS＞ertPS＞rtPS＞nrtPS＞BE) and user's grade of service, and the business connection is kept under the corresponding connection priority formation.Dispatch each professional connection successively according to the connection priority order during scheduling, at first choose to connect from the highest formation of priority and dispatch, all connections under this priority query are all dispatched and are finished; From next priority query, choose then and connect scheduling, by that analogy, all dispatch up to all connections and to finish or the epicycle scheduling bandwidth exhausts.Dispatch according to round robin algorithm for the connection under the equal priority formation, the intact connection of every accent moves into the tail of the queue of this priority query with it, and each scheduling begins scheduling from the head of the queue of formation.
The service dispatching that adopts the present invention to propose, the type of service that can embody the agreement regulation can embody user's service class again, guarantees solution is provided for operator provides the QoS of different brackets, can satisfy operator and user's demand to greatest extent.
Preferred embodiment one
Absolute User Priority scheduling:
At first, the user hangs over the user in the corresponding class-of-service queue (1～MAX) according to its grade of service when initial the access.
Scheduling flow is described as follows in conjunction with Fig. 2:
Step S202, the variable C of the expression grade of service is initialized as MAX;
Step S204 obtains the MS that first was not dispatched in the indicated class-of-service queue of variable C, if first MS is marked as and dispatches in the formation, then return sky;
Step S206 judges whether the MS that obtains is empty, if then change step S208 over to, otherwise, get access to MS and then change step S212 over to;
Step S208, C subtracts 1 with grade of service indexed variable;
Step S210, whether the value of judgment variable C is 0, if, illustrating that then all MS have all dispatched, scheduling process finishes; Otherwise, change step S204 over to, dispatch next class-of-service queue;
Step S212 according to the order of UGS＞ertPS＞rtPS＞nrtPS＞BE, chooses the highest not scheduling of priority and connects the connection formation under this MS.If all modulated having spent of connection are then returned sky;
Step S214 judges whether the connection of obtaining is empty, if sky then changes step S216 over to, otherwise changes step S218 over to;
Step S216 illustrates modulated having spent of all connections under the current MS this moment, then this MS is labeled as " dispatching ", and the tail of the queue of the class-of-service queue under then this MS being moved to changes step S204 then over to, gets next MS;
Step S218 is for the connection of taking out distributes bandwidth;
Step S220 is " dispatching " with this linkage flag;
Whether step S222 has divided bandwidth to still have bandwidth to dispatch afterwards for connecting among the determining step S218 next time, chooses next bar connection if bandwidth enough then changes step S212 over to, otherwise changes step S224 over to;
Step S224 is labeled as all MS and the connection under the MS " not scheduling ".
Preferred embodiment two
User Priority scheduling relatively:
The user is kept at itself and the grade of service in the contract of operator's signing in the user attribute file as user's a basic parameter when inserting.When the user sets up professional the connection, calculate a connection priority P (1～MAX), and business connected be kept under the connection priority formation according to its service priority (by the order of the UGS＞ertPS＞rtPS＞nrtPS＞BE of agreement regulation) and user's grade of service.
Step S302, the variable P of expression priority is initialized as MAX;
Step S304 obtains the connection that first was not dispatched in the indicated class-of-service queue of variable P.If article one connection is marked as and dispatches in the formation, then return sky;
Step S306 judges whether the connection of obtaining is empty, if sky then changes step S308 over to, otherwise changes step S312 over to;
Step S308, P subtracts 1 with the Priority flag variable;
Step S310, whether the value of judgment variable P is 0, if 0, illustrating then that all connect all to have dispatched to finish, scheduling process finishes; Otherwise, change step S304 over to, dispatch next priority query;
Step S312 is for the connection of taking out distributes bandwidth;
Step S314 is " dispatching " with this linkage flag;
Step S316, the tail of the queue with the priority level formation of this connection under moving to changes step S304 then over to, takes off a connection;
Whether step S318 still has bandwidth to dispatch afterwards for connection distributes bandwidth among the determining step S312 next time, chooses next bar connection if bandwidth enough then changes step S304 over to, otherwise changes step S320 over to;
Step S320, all connections are made as " not scheduling ".
Fig. 4 shows the service dispatching schematic representation of apparatus according to the WiMAX system of the embodiment of the invention, comprising: module 10 is set, is used to be provided with the grade of service of portable terminal; Scheduler module 20 is used for according to the service priority that the business that the grade of service and the portable terminal of portable terminal are set up connects business being dispatched.
This embodiment is by setting in advance the grade of service of portable terminal, the service priority that the business of setting up according to the grade of service and the portable terminal of portable terminal connects is dispatched, thereby distinguish user's the different grades of service, for the user provides differentiated service, what solved the prior art existence can not dispatch and provide service to the business of its connection according to user's priority, thereby can't satisfy the problem of the different demands of different user.A kind of solution by the scheduling of user's grade of service is provided on the basis of this embodiment existing scheduled basis strategy in the WiMAX system, has made operator can provide differentiated QoS to guarantee for the user of the different grades of service.
Preferably, be provided with module 10 also be used for portable terminal deposit into the grade of service corresponding queues of the portable terminal that is provided with.
Preferably, scheduler module 20 comprises: queue unit 201, be used in a dispatching cycle, and from the highest formation of the grade of service, the portable terminal in all formations is chosen successively according to the grade of service order from high to low of correspondence; Wheel changes unit 202, be used for a formation in all formations, from successively portable terminal being chosen according to round robin algorithm to first opening the beginning, the business connection that the portable terminal of choosing is set up is dispatched by high order on earth successively according to service priority, the business that the portable terminal chosen is set up connects after all scheduling finishes the portable terminal of choosing moved to tail of the queue and choose next portable terminal again dispatches, and the business of all portable terminals in formation is all dispatched and finished or bandwidth exhaustion.
The preferred embodiment provides a kind of specific embodiments of the service dispatching device of the WiMAX system that the present invention proposes.Above preferred embodiment can be defined as according to absolute User Priority (being the grade of service of portable terminal) scheduling mode and dispatch.
Preferably, the grade of service that module 10 also is used for the portable terminal that will be provided with is set and is kept at user attribute file.
Preferably, scheduler module 20 also comprises: computing unit 203, the grade of service of the portable terminal that service priority that the business that is used for setting up according to portable terminal connects and user attribute file are preserved is calculated connection priority, and with the business that portable terminal is set up connect deposit with the connection priority corresponding queues that calculates in; Queue unit 201 was used in a dispatching cycle, from the highest formation of connection priority, according to the connection priority order from high to low of correspondence the business in all formations was connected and to dispatch successively; Wheel changes unit 202, be used for a formation in all formations, from successively business being connected according to round robin algorithm and dispatches to first opening the beginning, move to tail of the queue after each professional connection scheduling finishes and also more next professional connection is dispatched, the professional connection of all in formation all scheduling finishes or bandwidth exhaustion.
The preferred embodiment provides the another kind of specific embodiments of the service dispatching device of the WiMAX system that the present invention proposes.Above preferred embodiment can be defined as according to relative User Priority (being the grade of service of portable terminal) scheduling mode and dispatch.
From above description, as can be seen, the present invention has realized following technique effect: because by setting in advance the grade of service of portable terminal, the service priority that the business of setting up according to the grade of service and the portable terminal of portable terminal connects is dispatched, thereby distinguish user's the different grades of service, for the user provides differentiated service, what solved the prior art existence can not dispatch and provide service to the business of its connection according to user's priority, thereby can't satisfy the problem of the different demands of different user, make operator can provide differentiated QoS to guarantee for the user of the different grades of service.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. the business scheduling method of a WiMAX system is characterized in that, comprising:
The grade of service of portable terminal is set;
The service priority that the business of setting up according to the grade of service and the described portable terminal of described portable terminal connects is dispatched described business.
2. method according to claim 1 is characterized in that, the grade of service that portable terminal is set comprises:
In the grade of service corresponding queues of the described portable terminal that described portable terminal is deposited and is provided with.
3. method according to claim 2 is characterized in that, the service priority that the business of setting up according to the grade of service and the described portable terminal of described portable terminal connects is dispatched described business and comprised:
In a dispatching cycle,, the portable terminal in all formations is chosen successively according to the grade of service order from high to low of correspondence from the highest formation of the grade of service;
In a formation of described all formations, from successively portable terminal being chosen according to round robin algorithm to first opening the beginning, the business connection that the portable terminal of choosing is set up is dispatched by high order on earth successively according to service priority, the business that the described portable terminal chosen is set up connects after all scheduling finishes and will the described portable terminal of choosing to move to tail of the queue and also choose next portable terminal again and dispatch, and the business of all portable terminals in described formation is all dispatched and finished or bandwidth exhaustion.
4. method according to claim 1 is characterized in that, the grade of service that portable terminal is set comprises:
The grade of service of the described portable terminal that is provided with is kept in the user attribute file.
5. method according to claim 4 is characterized in that, the service priority that the business of setting up according to the grade of service and the described portable terminal of described portable terminal connects is dispatched described business and comprised:
The grade of service of the described portable terminal of service priority that the business of setting up according to described portable terminal connects and the preservation of described user attribute file is calculated connection priority, and the described professional of described portable terminal foundation connected in the described connection priority corresponding queues of depositing and calculating;
In a dispatching cycle,, according to the connection priority order from high to low of correspondence the business in all formations is connected and to dispatch successively from the highest formation of connection priority;
In a formation of described all formations, from successively business being connected according to round robin algorithm and dispatches to first opening the beginning, move to tail of the queue after each professional connection scheduling finishes and also more next professional connection is dispatched, the professional connection of all in described formation all scheduling finishes or bandwidth exhaustion.
6. method according to claim 5, it is characterized in that, described connection priority is pre-defined, and described connection priority comprises a plurality of grades, and one in the grade of service of the described portable terminal that service priority that the business that described portable terminal is set up connects and described user attribute file are preserved and the described a plurality of connection priority shines upon.
7. method according to claim 1 is characterized in that, the described grade of service is pre-defined, and the described grade of service comprises a plurality of grades, and the different grades of service have different priority.
8. according to each described method of claim 1 to 7, it is characterized in that, described business comprises real-time polling service, real-time polling service, non-real-time polling service and the Best-Effort service of Unsolicited Grant Service, expansion, and the real-time polling service of described Unsolicited Grant Service, described expansion, described real-time polling service, described non-real-time polling service and described Best-Effort service are followed successively by by high order on earth according to service priority: the real-time polling service of Unsolicited Grant Service, expansion, real-time polling service, non-real-time polling service and Best-Effort service.
9. the service dispatching device of a WiMAX system is characterized in that, comprising:
Module is set, is used to be provided with the grade of service of portable terminal;
Scheduler module is used for according to the service priority that the business that the grade of service and the described portable terminal of described portable terminal are set up connects described business being dispatched.
10. device according to claim 9 is characterized in that, described be provided with module also be used for described portable terminal deposit into the grade of service corresponding queues of the described portable terminal that is provided with.
11. device according to claim 10 is characterized in that, described scheduler module comprises:
Queue unit was used in a dispatching cycle, from the highest formation of the grade of service, according to the grade of service order from high to low of correspondence the portable terminal in all formations was chosen successively;
Wheel changes the unit, be used for a formation in described all formations, from successively portable terminal being chosen according to round robin algorithm to first opening the beginning, the business connection that the portable terminal of choosing is set up is dispatched by high order on earth successively according to service priority, the business that the described portable terminal chosen is set up connects after all scheduling finishes and will the described portable terminal of choosing to move to tail of the queue and also choose next portable terminal again and dispatch, and the business of all portable terminals in described formation is all dispatched and finished or bandwidth exhaustion.
12. device according to claim 9 is characterized in that, describedly the grade of service that module also is used for the described portable terminal that will be provided with is set is kept at user attribute file.
13. device according to claim 12 is characterized in that, described scheduler module comprises:
Computing unit, the grade of service of the described portable terminal of service priority that the business that is used for setting up according to described portable terminal connects and the preservation of described user attribute file is calculated connection priority, and the described professional of described portable terminal foundation connected in the described connection priority corresponding queues of depositing and calculating;
Queue unit was used in a dispatching cycle, from the highest formation of connection priority, according to the connection priority order from high to low of correspondence the business in all formations was connected and to dispatch successively;
Wheel changes the unit, be used for a formation in described all formations, from successively business being connected according to round robin algorithm and dispatches to first opening the beginning, move to tail of the queue after each professional connection scheduling finishes and also more next professional connection is dispatched, the professional connection of all in described formation all scheduling finishes or bandwidth exhaustion.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105262703A (en) * | 2015-09-25 | 2016-01-20 | 中铁工程装备集团有限公司 | Routing bandwidth allocation method based on double priorities |
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