Summary of the invention
Thereby be difficult to preferentially to include the problem that will affect its high priority in the priority query in owing to its high priority for high-priority service in the correlation technique and propose the present invention, for this reason, main purpose of the present invention is to provide a kind of business scheduling method and device, to address the above problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of business scheduling method.
Business scheduling method according to the present invention comprises: RNC receives the service bearer message from CN; RNC obtains the SPI of a plurality of business of service bearer message bearing; RNC determines one or more high-priority service according to SPI in a plurality of business; RNC usage data frame sends SPI corresponding to one or more high-priority service to Node B.
Preferably, at RNC according to SPI, in a plurality of business, determine before one or more high-priority service, said method also comprises: RNC adjusts the priority of the SPI indication of a plurality of business according to the media access control special protocol data unit MAC-D-PDU of a plurality of business of service bearer message bearing.
Preferably, the RNC priority of adjusting the SPI indication of a plurality of business comprises: the priority that promotes the SPI indication of HTTP business.
Preferably, the RNC priority of adjusting the SPI indication of a plurality of business comprises: the priority that reduces the SPI indication of P2P business.
Preferably, RNC usage data frame sent SPI corresponding to one or more high-priority service to Node B after, said method also comprised: Node B is obtained SPI and the corresponding MAC-D-PDU thereof that carries in the Frame; Node B is used SPI and MAC-D-PDU, the priority of computing service.
Preferably, Node B is used SPI and MAC-D-PDU, by the priority of following formula computing service:
Wherein, Priority
K, p(n) be professional priority, SPI is the highest SPI among all MAC-D-PDU in the priority query, TB (CQI
k(n)) be the transmission block size of calculating by CQI, w (TB
k(n)) be TBSIZE institute respective weights, THT
K, pIt is historical flow.
Preferably, use SPI and MAC-D-PDU in Node B, after the priority of computing service, said method also comprises: according to the priority of calculating, generate transmission block.
Preferably, according to the priority of calculating, the generation transmission block comprises: when transmission block during greater than MAC-D-PDU corresponding to the limit priority in the priority of calculating, the priority order from high to low according to calculating makes up MAC-D-PDU corresponding to this priority and obtains transmission block.
Preferably, each business in a plurality of business include following one of at least: high-speed downlink packet access HSDPA is professional, HSPA+ is professional in the high-speed packet access.
To achieve these goals, according to another aspect of the present invention, provide a kind of professional dispatching device, this business dispatching device can be applied to RNC.
Professional dispatching device according to the present invention comprises: receiver module is used for receiving the service bearer message from CN; Acquisition module is for the SPI of a plurality of business of obtaining the service bearer message bearing; Determination module is used for according to SPI, determines one or more high-priority service in a plurality of business; Sending module is used for the usage data frame and sends SPI corresponding to one or more high-priority service to Node B.
By the present invention, usage data frame (passing through data signaling) sends dispatching priority indication corresponding to high-priority service, thereby avoid using priority query's (by Iub mouth control signal) to send, thereby can form the differentiation scheduling, guarantee the high priority of high-priority service, improve the user and experience.
Embodiment
Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
The invention provides a kind of business scheduling method.Fig. 1 is the flow chart according to the business scheduling method of the embodiment of the invention, as shown in Figure 1, comprises that following step S102 is to step S108.
Step S102 receives the service bearer message from CN.
Step S104 obtains the SPI of a plurality of business of service bearer message bearing.
Step S106 according to SPI, determines one or more high-priority service in a plurality of business.
Step S108, the usage data frame sends SPI corresponding to one or more high-priority service to Node B.
In the correlation technique, high-priority service is difficult to preferentially include in the priority query owing to its high priority, thereby will affect its high priority, reduces the user and experiences.Usage data frame (passing through data signaling) sends dispatching priority indication corresponding to high-priority service in the embodiment of the invention, thereby avoid using priority query's (by Iub mouth control signal) to send, thereby can form the differentiation scheduling, guarantee the high priority of high-priority service, improve the user and experience.
Preferably, at RNC according to SPI, in a plurality of business, determine before one or more high-priority service, said method also comprises: RNC is according to media access control special protocol data unit (the Media Access Control-Dedicated-Protocol Data Unit of a plurality of business of service bearer message bearing, referred to as MAC-D-PDU), adjust the priority of the SPI indication of a plurality of business.
Preferably, the RNC priority of adjusting the SPI indication of a plurality of business comprises: the priority that promotes the SPI indication of HTML (Hypertext Markup Language) HTTP business.
Preferably, the RNC priority of adjusting the SPI indication of a plurality of business comprises: the priority that reduces the SPI indication of point-to-point P2P business.
Preferably, RNC usage data frame sent SPI corresponding to one or more high-priority service to Node B after, said method also comprised: Node B is obtained SPI and the corresponding MAC-D-PDU thereof that carries in the Frame; Node B is used SPI and MAC-D-PDU, the priority of computing service.
Preferably, Node B is used SPI and MAC-D-PDU, by the priority of following formula computing service.Wherein, Priority
K, p(n) be professional priority, SPI is the highest SPI among all MAC-D-PDU in the priority query, TB (CQI
k(n)) be the transmission block size of calculating by CQI, w (TB
k(n)) be TBSIZE institute respective weights, THT
K, pIt is historical flow.
Preferably, use SPI and MAC-D-PDU in Node B, after the priority of computing service, said method also comprises: according to the priority of calculating, generate transmission block.
Preferably, according to the priority of calculating, the generation transmission block comprises: when transmission block during greater than MAC-D-PDU corresponding to the limit priority in the priority of calculating, the priority order from high to low according to calculating makes up MAC-D-PDU corresponding to this priority and obtains transmission block.In this preferred embodiment, for the scheduling of miscellaneous service, broken away from the priority query in the correlation technique, but used MACDPDU to dispatch, thereby so that scheduling is more accurate.
Preferably, each business in a plurality of business include following one of at least: HSDPA is professional, HSPA+ is professional.
Be described in detail below in conjunction with the implementation procedure of example to the embodiment of the invention.
Can carry the number of different types business for a same Que of priority query, different kinds of business is corresponding different Q os again, namely how in the limited situation of wireless bandwidth, NodeB needs network controller will should the corresponding priority of business send down, NodeB carries out dispatch deal according to sending priority, purpose guarantees the higher business of priority, this part can comprise that browsing page is professional, therefore innovative point of the present invention moves on to a part of Qos parameter in the Frame from control signal, can accomplish like this scheduling of precision and differentiation, thereby guarantee professional Qos, promote user's susceptibility.
At first, the data frame structure in the correlation technique is transformed.
Fig. 2 is the schematic diagram according to the data frame structure before the transformation of the embodiment of the invention, Fig. 3 is according to the schematic diagram of the improved data frame structure of the embodiment of the invention, this shows, carries Que ID at CmCH-PI among Fig. 3, and (Spare, bits7-4) carries SPI in the room.
Then, use improved data frame structure, carry out the business scheduling.
Fig. 4 is according to the flow chart of the method for the business scheduling of the embodiment of the invention, as shown in Figure 4, comprises that following step S402 is to step S410.
Step S402, RNC receives CN and sends RAB (Radio Access Bearer, referred to as RAB) after professional the appointment, if radio bearer (Radio Bearer, referred to as RB) in carrying a plurality of when professional, then RNC carries out degree of depth traffic identification, to be carried on high-speed data shared channel (High Speed Data Share Channel, referred to as HSDSCH) on different SPI corresponding to different MAC-D-PDU be assembled into Frame Protocol (Frame Protocol is referred to as FP).For example, RNC can be with HTML (Hypertext Markup Language) (Hypertext Transfer Protocol, referred to as HTTP) professional MACDPDU SPI suitably promotes, and with file transfer protocol (FTP) (File Transfer Protocol, referred to as FTP), point-to-point (Point TO Point is referred to as P2P) professional SPI suitably reduces.
Step S404, RNC sends to NodeB with the FP frame.
Step S406, NodeB HSDPA scheduler finds corresponding MAC-D-PDU according to carrying Id and the Que ID of FP frame, and carries out MAC-D-PDU and corresponding SPI storage;
Step S408, NodeB HSDPA are according to following PF algorithm calculating priority level:
Step S410, NodeB HSDPA scheduler calculates scheduling parameter, comprises when the transmission block size is calculated, if transmission block is during greater than the corresponding MacdPdu summation of the highest SPI institute, need to carry out carrying out one by one on earth MACDPDU package bag from the SPI height, always group to this transmission block can't continuation group bag till.
Need to prove, can in the computer system such as one group of computer executable instructions, carry out in the step shown in the flow chart of accompanying drawing, and, although there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
The embodiment of the invention provides a kind of professional dispatching device, and this business dispatching device can be applied to RNC, and is used for realizing above-mentioned business scheduling method.Fig. 5 is the structured flowchart according to the professional dispatching device of the embodiment of the invention, as shown in Figure 5, comprises receiver module 52, acquisition module 54, determination module 56, sending module 58, and the below is described in detail its structure.
Receiver module 52 is used for receiving the service bearer message from CN; Acquisition module 54 is connected to receiver module 52, is used for obtaining the SPI of a plurality of business of the service bearer message bearing that receiver module 52 receives; Determination module 56 is connected to acquisition module 54, for the SPI that obtains according to acquisition module 54, determines one or more high-priority service in a plurality of business; Sending module 58 is connected to determination module 56, is used for the usage data frame and sends SPI corresponding to one or more high-priority service that determination module 56 is determined to Node B.
Need to prove that the professional dispatching device of describing among the device embodiment is corresponding to above-mentioned embodiment of the method, its concrete implementation procedure had been carried out detailed description in embodiment of the method, do not repeat them here.
In sum, according to the abovementioned embodiments of the present invention, a kind of business scheduling method and device are provided.By the present invention, usage data frame (passing through data signaling) sends dispatching priority indication corresponding to high-priority service, thereby avoid using priority query's (by Iub mouth control signal) to send, thereby can form the differentiation scheduling, guarantee the high priority of high-priority service, improve the user and experience.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and be carried out by calculation element, perhaps they are made into respectively each integrated circuit modules, 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 modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.