CN102264145B - Service scheduling method, device and system - Google Patents
Service scheduling method, device and system Download PDFInfo
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- CN102264145B CN102264145B CN201010195497.9A CN201010195497A CN102264145B CN 102264145 B CN102264145 B CN 102264145B CN 201010195497 A CN201010195497 A CN 201010195497A CN 102264145 B CN102264145 B CN 102264145B
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Abstract
The invention discloses a service scheduling method, a service scheduling device and a service scheduling system. The service scheduling method comprises the following steps of: receiving a service property identifier sent by a core network, and converting the service property identifier into corresponding service property data according to a preset mapping relationship list; and scheduling the service according to the service property data. In the invention, the core network informs equipment for executing the service scheduling about the channel associated service property, so that the service scheduling equipment can schedule the service according to the service property so as to improve service executing quality and improve perception of a user. The service property identifier is transmitted but the service property data is not directly transmitted so that the network source is saved, and the service property of an application layer is effectively notified to the equipment for executing the service scheduling in time.
Description
Technical field
The present invention relates to a kind of mobile communication technology, particularly relate to a kind of business scheduling method, Apparatus and system.
Background technology
Abundant application is there is in network, such as surf the Net (http service), ftp down load application is served, mail service, streaming media service, multimedia message service etc., in these abundant application, partial service (such as streaming media service) is to delay sensitive business, and partial service (such as background download business) is to the insensitive business of time delay.According to the sensitivity to time delay, the priority different to different delineations of activities, the service needed for high priority has higher service guarantee.
In 3G system, Gateway GPRS Support Node (Gateway GPRS Support Node, be called for short GGSN) each business of application layer can be identified, and current radio network controller (Radio NetworkController, be called for short RNC) transparent transmission higher layer service data, and do not know which kind of business user carries out, the traffic assignments more multiple resource of high priority cannot be ensured.In traditional protocol frame, the many RABs of general employing (Radio access bearer, be called for short RAB) solve, be often kind of business to initiate a RAB and carry out carrying corresponding business, ensured the Resourse Distribute of high impression business by the mode of the different RAB priority of different business settings.But many RAB scheme also cannot solve the demand of business depth optimization, this is mainly various because of class of business and change is frequent, the application model of simultaneously current data card adopts the call connection of single RAB, and existing network exists a large amount of old money terminal, these terminals all cannot solve the problem of the different service guarantee of user's different application by the mode initiating many RAB.
Therefore, a kind of technology of carrying out traffic scheduling according to traffic performance is provided to become urgent problem in prior art.
Summary of the invention
The object of the invention is to, a kind of business scheduling method, Apparatus and system are provided, traffic scheduling can be carried out according to traffic performance, improve business implementation quality, improve the perceptibility of user.
For achieving the above object, according to an aspect of the present invention, a kind of business scheduling method is provided, comprises:
Receive the traffic performance mark that core net sends, according to the mapping relations table preset, described traffic performance mark is converted to corresponding traffic performance data;
Traffic scheduling is carried out according to described traffic performance data.
Wherein, traffic performance data comprise: the guarantee speed of different business priority or different business or different user are for the priority of same business or the different user guarantee speed for same business.
The operation carrying out traffic scheduling according to traffic performance data comprises: according to service priority or ensure speed be each traffic assignments Radio Resource; Or according to different user for the priority of same business or ensure speed be each user's distributing radio resource.
For achieving the above object, according to another aspect of the present invention, a kind of core network element is provided, comprises:
Parsing module, for resolving the service attribute of current data stream, obtains traffic performance data;
Coding module, for described traffic performance data being converted to traffic performance mark according to the mapping relations table preset, and is sent to traffic scheduling network element by described traffic performance mark.
For achieving the above object, according to another aspect of the present invention, a kind of traffic scheduling network element is provided, comprises:
Decoder module, for being converted to corresponding traffic performance data according to the mapping relations table preset by the described traffic performance mark received;
Scheduler module, for carrying out traffic scheduling according to described traffic performance data.
For achieving the above object, according to a further aspect of the invention, provide a kind of service scheduling system, comprising: core network element and traffic scheduling network element, business datum is sent to traffic scheduling network element by the network element of core net,
Core network element, for resolving the service attribute of current data stream, obtains traffic performance data; According to the mapping relations table preset, described traffic performance data are converted to traffic performance mark, and described traffic performance mark is sent to described traffic scheduling network element;
Traffic scheduling network element, for the described traffic performance mark received being converted to corresponding traffic performance data according to the mapping relations table preset, and carries out traffic scheduling according to described traffic performance data.
Business scheduling method of the present invention, Apparatus and system, by core net, traffic performance is notified with road the equipment performing traffic scheduling, make traffic scheduling equipment can carry out traffic scheduling according to traffic performance, namely the distribution of Radio Resource is carried out according to the priority of each customer service, raising business implementation quality, improves the perceptibility of user.And by transport service characteristic identification instead of direct transport service performance data, save Internet resources, timely and effectively the traffic performance of application layer can have been notified the equipment of row traffic scheduling.
Accompanying drawing explanation
Fig. 1 is business scheduling method embodiment flow chart of the present invention;
Fig. 2 is data protocol structure schematic diagram between embodiment of the present invention core net industry and traffic scheduling network element and terminal;
Fig. 3 is that embodiment of the present invention DSCP carries traffic performance schematic diagram;
Fig. 4 is service scheduling system example structure figure of the present invention;
Fig. 5 is another example structure figure of service scheduling system of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
embodiment of the method
As shown in Figure 1, business scheduling method embodiment of the present invention comprises the following steps:
Step 102, core net detects the traffic performance data of current data stream;
Step 104, traffic performance data are converted to traffic performance mark according to the mapping relations table preset by core net;
Step 106, traffic scheduling network element receives the traffic performance mark that core net sends, and according to the mapping relations table preset, described traffic performance mark is converted to corresponding traffic performance data;
Step 108, traffic scheduling network element carries out traffic scheduling according to traffic performance data.
Traffic performance data can comprise: the guarantee speed of different business priority, different business, different user are for the priority of same business or the different user guarantee speed for same business.Wherein, service priority or ensure that speed can divide for the perceptibility of different business or the business demand for Radio Resource according to user.
Wherein, the mapping relations table of traffic performance data and traffic performance mark can configure respectively at traffic scheduling network element and core net, also can be arranged by the mode of agreement.Fig. 2 is data protocol structure between core net industry and traffic scheduling network element and terminal, and as shown in Figure 2, IP corresponding between core net and terminal is application layer IP, and IP corresponding between the network element of core net and traffic scheduling network element is inner IP between network element.Traffic performance mark can fill in IP bag corresponding to business datum by core net, and this traffic performance mark can fill in existing field, as in differentiated services code points (DSCP); This traffic performance can also be carried by the packet of the other types between core network element and traffic scheduling network element to identify.
Traffic performance identifies in the DSCP in IP packet header that can be inner between network element, or is arranged in the DSCP in application layer business IP packet header.As shown in Figure 3, the value of traffic performance mark is filled in the DSCP position of GTPU/IP data packet head, the value that traffic performance identifies can be filled in position by DSCP in IP packet header between traffic scheduling network element and core net or in application layer IP packet header, DSCP value and other corresponding relation of classes of data traffic as shown in table 1 below.Such as detect that current business is that P2P downloads, then the DSCP position of GTPU/IP extends this as 12.
| DSCP value | User data service classification |
| 12 | P2P agreement |
| × | FTP |
| × | MMS |
| × | SMTP/POP3 |
| × | WAP |
| × | HTTP(HTTPS) |
| × | RTSP |
Table 1
In the present embodiment, by core net, traffic performance is notified with road the equipment performing traffic scheduling, traffic scheduling equipment can be dispatched according to the business of priority to each user, improve business implementation quality, improve the perceptibility of user.
And transport service characteristic identification instead of directly transport service performance data, saved Internet resources, timely and effectively the traffic performance of application layer can have been notified the equipment of row traffic scheduling.
In addition, a lot of operator needs to obtain and understand the business conduct of user in zones of different in order to carry out business diagnosis and the network optimization, such as according to traffic performance data statistics result for online or the more region of video stream traffic, carry out the network planning and resource adjustment.
system embodiment
As shown in Figure 4, service scheduling system embodiment of the present invention comprises:
Core network element 42 and traffic scheduling network element 44, business datum is sent to traffic scheduling network element 44 by the network element 42 of core net,
Core network element 42, for resolving the service attribute of current data stream, obtains traffic performance data; According to the mapping relations table preset, described traffic performance data are converted to traffic performance mark, and described traffic performance mark is sent to described traffic scheduling network element;
Traffic scheduling network element 44, for the described traffic performance mark received being converted to corresponding traffic performance data according to the mapping relations table preset, and carries out traffic scheduling according to described traffic performance data.
For 3G/2G system, core network element 42 can for GGSN, routing gateway, PDN or other possess the logic entity of identification services ability, described traffic scheduling network element 44 is RNC.
For 3G system, with core network element 42 for GGSN, traffic scheduling network element 44 is for RNC, as shown in Figure 5, GGSN is resolving the service attribute of current data stream, after obtaining traffic performance data, traffic performance mark is filled in DSCP position corresponding in GTPU/IP packet header in the business datum being handed down to SGSN; The business datum comprising traffic performance mark received is transparent to RNC by DirectChannel technology by SGSN.RNC obtains traffic performance mark from the position that data are corresponding, be converted to corresponding traffic performance data according to mapping relations table.
For LTE system, core network element be EPC or other possess the logic entity of identification services ability, described traffic scheduling device is eNB.
In the present embodiment, by core net, traffic performance is notified with road the equipment performing traffic scheduling, make traffic scheduling equipment can carry out traffic scheduling according to traffic performance, improve business implementation quality, improve the perceptibility of user.And by transport service characteristic identification instead of direct transport service performance data, save Internet resources, timely and effectively the traffic performance of application layer can have been notified the equipment of row traffic scheduling.
device embodiment one
As shown in Figure 4, core network element embodiment of the present invention comprises:
Parsing module 422, for resolving the service attribute of current data stream, obtains traffic performance data;
Coding module 424, for described traffic performance data being converted to traffic performance mark according to the mapping relations table preset, and is sent to traffic scheduling network element by described traffic performance mark.
In the present embodiment, traffic performance data can comprise: the guarantee speed of different business priority or different business or different user are for the priority of same business or the different user guarantee speed for same business.Wherein, service priority or ensure that speed can divide for the perceptibility of different business or the business demand for Radio Resource according to user.Traffic performance mark represents the priority that this business of user is corresponding.Wherein traffic performance data and traffic performance identify between corresponding relation, and traffic performance mark position in the packet illustrates in said method embodiment, does not repeat them here.
In the present embodiment, by core network element, traffic performance data are converted to traffic performance mark, by transport service characteristic identification instead of direct transport service performance data, save Internet resources, timely and effectively the traffic performance of application layer can have been notified the equipment carrying out traffic scheduling.
device embodiment two
As shown in Figure 4, traffic scheduling network element embodiment of the present invention comprises:
Decoder module 442, for being converted to corresponding traffic performance data according to the mapping relations table preset by the traffic performance received mark;
Scheduler module 444, for carrying out traffic scheduling according to traffic performance data, can be each traffic assignments Radio Resource according to service priority; Or be each user's distributing radio resource according to different user for the priority of same business.
Carry out ftp for signing two identical users to download and streaming media playing illustrates traffic scheduling process.Local resource is 1.6Mbps, and user A carries out ftp downloading service, and user B carries out video playback business (film source speed is 1Mbps).When not adopting traffic identification, the dispatching priority of user A and user B is identical, traffic scheduling network element (as RNC or eNB) is when Resources allocation, user A and user B mean allocation local resource, namely each user can obtain the throughput of 800kbps, and the speed of obvious 800kbps is the broadcasting demand that cannot meet user B 1Mbps film source.
Under employing scene of the present invention, RNC or eNB obtains active user's applied business type according to traffic performance mark, and (user A is ftp business, user B is video traffic), according to the setting of applied business dispatching priority, namely the dispatching priority (or ensureing speed) of video traffic is greater than the dispatching priority (or ensureing speed) of ftp business.RNC or eNB, when Resourse Distribute, distributes more resource to user B, and namely video traffic user resources will be greater than the resource of ftp user.Thus the video traffic that user's susceptibility is high can better be carried out, improve the Experience Degree of user.
In the present embodiment, received the traffic performance mark of core network element transmission by traffic scheduling network element, make traffic scheduling equipment can carry out traffic scheduling according to traffic performance, improve business implementation quality, improve the perceptibility of user.
It is noted that above embodiment is only in order to illustrate the present invention and unrestricted, the present invention is also not limited in above-mentioned citing, and all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in right of the present invention.
Claims (9)
1. a business scheduling method, is characterized in that, comprising:
Receive the traffic performance mark that core net sends, according to the mapping relations table preset, described traffic performance mark is converted to corresponding traffic performance data;
Traffic scheduling is carried out according to described traffic performance data;
Described traffic performance data comprise: the guarantee speed of different business priority, different business, different user are for the priority of same business or the different user guarantee speed for same business;
Comprise according to the operation that described traffic performance data carry out traffic scheduling:
Be each traffic assignments Radio Resource according to service priority or guaranteed rate;
Or according to different user for the priority of same business or ensure speed be each user's distributing radio resource.
2. business scheduling method according to claim 1, is characterized in that, the IP packet that the business datum that described traffic performance mark is arranged in the transmission of described core net is corresponding.
3. business scheduling method according to claim 2, is characterized in that, in the DSCP in the IP packet header that described traffic performance mark is inner between network element, or is arranged in the DSCP in application layer business IP packet header.
4. business scheduling method according to claim 2, is characterized in that, described core net detects the traffic performance data of current data stream, and according to the mapping relations table preset, described traffic performance data is converted to traffic performance mark.
5. a core network element, is characterized in that, comprising:
Parsing module, for resolving the service attribute of current data stream, obtains traffic performance data;
Coding module, for described traffic performance data being converted to traffic performance mark according to the mapping relations table preset, and is sent to traffic scheduling network element by described traffic performance mark;
Described traffic performance data comprise: the guarantee speed of different business priority, different business, different user are for the priority of same business or the different user guarantee speed for same business.
6. a traffic scheduling network element, is characterized in that, comprising:
Decoder module, for being converted to corresponding traffic performance data according to the mapping relations table preset by the described traffic performance mark received; Described traffic performance data comprise: the guarantee speed of different business priority, different business, different user are for the priority of same business or the different user guarantee speed for same business;
Scheduler module, for carrying out traffic scheduling according to described traffic performance data, comprising: be each traffic assignments Radio Resource according to service priority or guaranteed rate; Or according to different user for the priority of same business or ensure speed be each user's distributing radio resource.
7. a service scheduling system, is characterized in that, comprising: core network element and traffic scheduling network element, and business datum is sent to traffic scheduling network element by the network element of described core net,
Described core network element, for resolving the service attribute of current data stream, obtains traffic performance data; According to the mapping relations table preset, described traffic performance data are converted to traffic performance mark, and described traffic performance mark is sent to described traffic scheduling network element; Described traffic performance data comprise: the guarantee speed of different business priority, different business, different user are for the priority of same business or the different user guarantee speed for same business;
Described traffic scheduling network element for the described traffic performance mark received being converted to corresponding traffic performance data according to the mapping relations table preset, and is each traffic assignments Radio Resource according to service priority or guaranteed rate; Or according to different user for the priority of same business or ensure speed be each user's distributing radio resource.
8. service scheduling system according to claim 7, is characterized in that, described core network element is GGSN, routing gateway or PDN, and described traffic scheduling network element is RNC;
Or described core network element is EPC, described traffic scheduling device is eNB.
9. service scheduling system according to claim 8, is characterized in that, traffic performance mark is transparent to described traffic scheduling network element by SGSN by described core network element.
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| CN105992233B (en) * | 2015-02-13 | 2019-09-27 | 中国移动通信集团浙江有限公司 | The capacity baseline calculation method and device of network service |
| CN105992280B (en) * | 2015-02-13 | 2019-06-28 | 中国移动通信集团浙江有限公司 | A kind of data processing method and device |
| CN108243506B (en) * | 2016-12-27 | 2020-07-21 | 中国移动通信集团公司 | L TE system service scheduling method and device |
| CN109379208B (en) * | 2017-08-11 | 2022-04-05 | 华为技术有限公司 | Network object management method and device |
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