CN108243506A - Business scheduling method and device in LTE system - Google Patents
Business scheduling method and device in LTE system Download PDFInfo
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- CN108243506A CN108243506A CN201611230255.2A CN201611230255A CN108243506A CN 108243506 A CN108243506 A CN 108243506A CN 201611230255 A CN201611230255 A CN 201611230255A CN 108243506 A CN108243506 A CN 108243506A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/535—Allocation or scheduling criteria for wireless resources based on resource usage policies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
- H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0289—Congestion control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/10—Flow control between communication endpoints
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Abstract
The present invention relates to the business scheduling method and device in a kind of LTE system, wherein, the method includes：Receive the corresponding business datum message of target service；Wherein, the business datum message carries differentiated services code points DSCP labels；The DSCP labels include the label that upper layer network element is added according to the recognition result to target service in business datum message；DSCP labels are parsed, and the priority of data message is determined according to the analysis results of DSCP labels and the service priority model pre-established；Scheduling parameter is determined according to the priority of data message and the business optimal scheduling model pre-established, to be scheduled to the business datum message.The present invention does not depend on core net scheduling strategy, more business can be distinguished by using DSCP labels, it is convenient to be docked with upper layer network element cooperation, the feasibility of scheme and landing property can be improved, and it can efficiently realize that service level differentiation is dispatched, since the change to existing net is smaller, thus it can really realize quick and smooth evolution.
Description
Technical field
The present invention relates to the business scheduling methods and device in field of communication technology more particularly to a kind of LTE system.
Background technology
With the constantly improve of LTE network construction and the continuous development of mobile Internet, video playing, social media,
Instant messaging, OTT VOIP business etc. emerge in an endless stream, are fast-developing, and different business has different rate requirements.Feel from user
Know that maximizing angle with resource sets out, it is necessary to which realization can distinguish a grade differentiation scheduling, realize that service level QOS is ensured, business adds
Speed, business speed limit etc..
ENodeB is the key that realize the scheduling of service level differentiation as radio resource allocation and the network element of management.But work as
Preceding eNodeB base station sides dispatching method not yet considers service differentiation rate requirement, at present eNodeB mainly using polling dispatching,
The methods of Max C/I scheduling, PF scheduling, EPF scheduling.
Existing mixed service resource regulating method, although by for the higher priority of GBR traffic class user setting, and
Corresponding priority is set according to the grade of the requirement of lowest data transmission rate, can preferably meet the QoS of mixed service
Demand and reduce packet loss, but this method remains in user class, can not be directed to the different business demand of same user into
Row differentiation is dispatched.
Business scheduling method in existing another kind LTE system is by being arranged on the DPI (Deep accessed in net
Packet Inspection, deep packet inspection technical) equipment, the bearer service information of detection received data stream, according to detection
Bearer service information determine the qos parameter of each business in each carrying, the preferential of business is carried out according to determining qos parameter
Grade is lined up and scheduling, is dispatched though can be distinguished to the business realizing of different application attribute, the program relies on QCI parameters and goes to identify
Different business realizes service differentiation scheduling.Since 3GPP agreements define only 9 kinds of QCI, and the business such as VOLTE have occupied
Some QCI grades, therefore the remaining QCI grades that can make service differentiation scheduling are seldom, can not meet the abundant business of existing net
The demand of type differenceization scheduling.
Invention content
It can not be directed to for existing business scheduling method and now net the defects of abundant type of service carries out differentiation scheduling,
The following technical solutions are proposed by the present invention：
One aspect of the present invention provides the business scheduling method in a kind of LTE system, including：
Receive the corresponding business datum message of target service；Wherein, the business datum message carries differential service generation
Code-point DSCP labels；The DSCP labels include upper layer network element according to the recognition result to the target service in the business number
According to the label added in message；
Parse the DSCP labels, and according to the analysis results of the DSCP labels and the service priority pre-established
Model determines the priority of the data message；
Scheduling parameter is determined according to the priority of the data message and the business optimal scheduling model pre-established, with
The business datum message is scheduled according to the scheduling parameter.
Optionally, the service priority model is specifically used for service traffics accounting, business according to the target service
Duration accounting, Service assurance rate and business experience weight determine the service priority score of the target service, the industry
The calculation formula of business preference score is as follows：
Optionally, the parsing DSCP labels, and according to the analysis results of the DSCP labels and pre-establish
Service priority model determine the priority of the data message, including：
According to the analysis result of the DSCP labels, the Business Stream of the target service is determined based on third party's business platform
Measure accounting, business duration accounting, Service assurance rate and business experience weight.
Optionally, the scheduling parameter includes any one of following and combinations thereof：
The guarantee rate SGBR and business Master Boot Record that traffic scheduling weight, business are done one's best.
Optionally, the method includes establishing the business optimal scheduling model according to following steps：
Determine that single user ensures rate based on existing network service accounting, each Service assurance rate and business triggering accounting；
Indicate that CQI information assessment cell is fully loaded with rate, and according to the single user guarantee according to existing net average channel quality
Rate and the cell are fully loaded with rate and determine cell ideal user number；
According to the cell ideal user number and cell excited user number determine cell whether congestion, with determine Control for Speed Limitation
Strategy；
The business optimal scheduling model is established according to the different Control for Speed Limitation strategies.
Optionally, the upper layer network element includes Universal Media Gateway UGW.
On the other hand, the present invention also provides the traffic scheduling device in a kind of LTE system, including：
Message receiving unit, for receiving the corresponding business datum message of target service；Wherein, the business datum message
Carry differentiated services code points DSCP labels；The DSCP labels include upper layer network element according to the identification to the target service
As a result the label added in the business datum message；
Priority determining unit, for parsing the DSCP labels, and according to the analysis results of the DSCP labels and
The service priority model pre-established determines the priority of the data message；
Traffic scheduling unit, for the priority according to the data message and the business optimal scheduling mould pre-established
Type determines scheduling parameter, to be scheduled according to the scheduling parameter to the business datum message.
Optionally, the service priority model is specifically used for service traffics accounting, business according to the target service
Duration accounting, Service assurance rate and business experience weight determine the service priority score of the target service, the industry
The calculation formula of business preference score is as follows：
Optionally, the priority determining unit is specifically used for the analysis result according to the DSCP labels, based on third
Square business platform determines the service traffics accounting of the target service, business duration accounting, Service assurance rate and business body
Test weight.
Optionally, the scheduling parameter includes any one of following and combinations thereof：
The guarantee rate SGBR and business Master Boot Record that traffic scheduling weight, business are done one's best.
Business scheduling method and device in the LTE system of the present invention, by receiving, target service is corresponding to carry difference
The business datum message of sub-service business code point DSCP labels, and the DSCP labels are parsed, and according to the solution of the DSCP labels
Analysis result and the service priority model pre-established determine the priority of the data message, with according to the data message
Priority and the business optimal scheduling model that pre-establishes determine scheduling parameter, with according to the scheduling parameter to the industry
Business data message is scheduled, and can not depend on core net scheduling strategy, and service priority mark is realized by using DSCP labels
Know, compared to traditional QCI grades, differentiable business is more, convenient to be docked with upper layer network element cooperation, can improve scheme
Feasibility and landing property, and can efficiently realize that service level differentiation is dispatched, since the change to existing net is smaller, thus can be true
It is positive to realize quick and smooth evolution.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the flow diagram of the business scheduling method in the LTE system of one embodiment of the invention；
Fig. 2 is the protocol stack schematic diagram of each network equipment of one embodiment of the invention；
Fig. 3 is the flow diagram for establishing business optimal scheduling model of one embodiment of the invention；
Fig. 4 is the schematic diagram that the service rate of one embodiment of the invention changes over time；
Fig. 5 is the structure diagram of the traffic scheduling device in the LTE system of one embodiment of the invention；
Fig. 6 is that the structure of the electronic equipment of the business scheduling method in the realization LTE system of one embodiment of the invention is shown
It is intended to.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is explicitly described, it is clear that described embodiment be the present invention
Part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
All other embodiments obtained under the premise of creative work are made, shall fall within the protection scope of the present invention.
Fig. 1 is the flow diagram of the business scheduling method in the LTE system of one embodiment of the invention, as shown in Figure 1,
This method includes：
S101：Receive the corresponding business datum message of target service；Wherein, the business datum message carries difference clothes
Business code point DSCP labels；The DSCP labels include upper layer network element according to the recognition result to the target service in the industry
The label added in business data message；
Specifically, eNodeB base stations receive the corresponding business datum message of target service, wherein the business datum
Message carries DSCP labels, and the DSCP labels are upper layer network element according to the recognition result to the target service, described
That is added in business datum message is used to distinguish the label of the priority of different business.
For example, upper layer network element (such as Universal Media Gateway UGW) identifies the target service by DPI modes, and
To the upper DSCP labels of IP heads addition of the corresponding data message of the target service, and by the datagram for adding DSCP
Text is sent to eNodeB, so that eNodeB receives the data message.
Wherein, DPI (Deep Packet Inspection) be known as " deep message detection ", so-called " depth " be with commonly
Message analysis level compare, the content of the layer of " common packet check " only analyzing IP packet below 4, including source
Location, destination address, source port, destination interface and protocol type.And DPI is also added other than the step analysis to front
Application layer analysis identifies various applications and its content.Currently, UGW and some third party devices have had depth analysis application layer
The protocol information of message and the ability that business identification and statistics are carried out according to discharge characteristic.
It is understood that DSCP differentiated services code points, that is, Differentiated Services Code Point,
IETF has issued the QoS classification standard of Diff-Serv (Differentiated Service) in December, 1998.DSCP is designed
Purpose be exactly in order to ensure communication QoS, i.e., 8 bit on data packet IP heads encode come segmentation service classification (join
See Fig. 2), the priority of Differentiated Services.DSCP in this step uses 6 bit in above-mentioned 8 bit, the i.e. worth model of DSCP
It is 0~63 to enclose, thus can at most realize that 64 class business are classified.
S102：Parse the DSCP labels, and according to the analysis results of the DSCP labels and the business pre-established
Models of priority determines the priority of the data message；
Specifically, the eNodeB parses what the data message carried according to the data message received
DSCP labels, according to the analysis result to the DSCP labels and the service priority model pre-established, to determine described
The priority of data message.
Wherein, as a kind of optional embodiment of the present embodiment, the service priority model can be specifically used for
It is determined according to the service traffics accounting of the target service, business duration accounting, Service assurance rate and business experience weight
The service priority score of the target service, the calculation formula of the service priority score are as follows：
It should be noted that the target service of the above-mentioned service priority score for being used to determine the target service
Service traffics accounting, business duration accounting, Service assurance rate and business experience weight, can be put down by third party's business
Platform, such as Huawei SEQ are obtained, and the present invention is to this without limiting.
It is understood that although existing business scheduling scheme has done specification to each business major class DSCP rules, by business
Major class DSCP is divided, and to avoid conflicting possibility, but 2/3/4G internet business DSCP is identified as 18, not examined
Difference demand between worry different business.Based on this, 2/3/4G internet business DSCP labels are divided a section by the present embodiment, such as are set
It is 15~25 to put its DSCP label values section, to meet business demand.
S103：Scheduling ginseng is determined according to the priority of the data message and the business optimal scheduling model pre-established
Number, to be scheduled according to the scheduling parameter to the business datum message.
Specifically, the eNodeB is according to the priority of the above-mentioned determining data message and the business pre-established
Optimal scheduling model determines scheduling parameter, to be scheduled according to the scheduling parameter to the business datum message.
It will be appreciated that now net day part, each region, each scene LTE traffic models differ, to ensure service level differentiation
Scheduling, needs to establish business optimal scheduling model.
Further, Fig. 3 shows the flow for establishing business optimal scheduling model of one embodiment of the invention, such as Fig. 3
Shown, step S103 can also include establishing the business optimal scheduling model according to following steps：
S031：Determine that single user ensures speed based on existing network service accounting, each Service assurance rate and business triggering accounting
Rate；
Specifically, the eNodeB is according to each business duration of existing net of acquisition, number of users, business in the acquisition unit interval
Accounting is triggered, determines that single user ensures rate further according to Service assurance rate and existing network service accounting.
S032：Indicate that CQI information assessment cell is fully loaded with rate, and according to the single user according to existing net average channel quality
Ensure that rate and the cell are fully loaded with rate and determine cell ideal user number；
For example, the eNodeB can be fully loaded with throughput curve by establishing CQI＆ and be fully loaded with rate to assess cell,
And then ensure that rate and the cell are fully loaded with rate and determine cell ideal user number according to determining single user.
S033：According to the cell ideal user number and cell excited user number determine cell whether congestion, with determine limit
Fast control strategy；
Specifically, the eNode determines whether cell gathers around according to the cell ideal user number and cell excited user number
Plug, to determine Control for Speed Limitation strategy, including：Obtain the ideal user number that assessment cell guaranteed service perceives, and by its with it is small
Area's excited user number is compared, to determine whether it is necessary to carry out speed limit policy control, and according to preset Control for Speed Limitation plan
Slightly carry out speed limit policy control.
S034：The business optimal scheduling model is established according to the different Control for Speed Limitation strategies.
It is understood that the eNode is established according to the different congestion situations corresponding difference Control for Speed Limitation strategy
Different assurance models now net each scene with adaptation.
Business scheduling method in the LTE system of the present embodiment realizes service priority mark by using DSCP labels,
Core net scheduling strategy can not be depended on, compared to traditional QCI grades, differentiable business is more, convenient and upper layer network element
Cooperation docking, can improve the feasibility of scheme and landing property, and can efficiently realize that service level differentiation is dispatched, due to existing
The change of net is smaller, thus can really realize quick and smooth evolution.
Further, as a kind of optional embodiment of above method embodiment, the scheduling parameter can include
It is any one of following and combinations thereof：
The guarantee rate SGBR and business Master Boot Record that traffic scheduling weight, business are done one's best.
It should be noted that the present embodiment increases service priority on the basis of the scheduling model of EPF scheduling schemes, it is described
The calculation formula of traffic scheduling weight is as follows：
In formula, eff is the current channel qualities of UE, and Alpha is the capacity regulating factor of dispatching algorithm, and r is passed for UE history
Defeated rate, YOCIThe weighting of the corresponding dispatching priority of QCI ranks for business is (by parameter
StandardQci.UlschPriorityFactor determines that i.e. weighted factor Configuration Values are bigger, then dispatching priority is higher).
It illustrates, Yservice is the weighted factor of acceleration business in formula (2), can be according to traffic scheduling
Need to be adjusted, by base station side set the scheduling weight factor can ensure VIP user rate perceive.
It should be noted that the acquisition methods of above-mentioned parameter StandardQci.UlschPriorityFactor can root
Existing technical method and means are used according to actual needs, the present invention is not limited this.
Further, the determining method of the business SGBR is as follows：
Descending scheduling module in eNodeB is configured by the traffic scheduling QOS that DSCP tag queries are configured, and obtains the industry
The guaranteed rate of business adjusts scheduling factor by the difference between the real velocity and guaranteed rate of video user, and promotion is held
The dispatching priority of load.
It should be noted that the acquisition methods of the real velocity of above-mentioned video user can be according to actual needs using existing
Technical method and means, the present invention this is not limited.
Specifically：
If the real velocity of the video user<During business SGBR, then need to promote the dispatching priority of user；
Wherein, when resource is enough, ensure that video rate reaches SGBR as possible, when being more than SGBR by speed governing, reduce
Dispatching priority makes video rate be maintained at SGBR levels.
If the rate of the video user>During=business SGBR, do not need to handle.
Meanwhile for business such as Online Videos, initial buffer rate requirement is higher than playing stage speed, can set multiple
SGBR, such as larger SGBR1 can be set, and after duration (initial acceleration time) T, being restored to video traffic normally needs
The guarantee rate SGBR2 wanted (referring to Fig. 4).
Further, the descending scheduling module in the eNodeB is compared according to business real velocity with MBR, works as industry
Real velocity be engaged in when being more than the MBR, carries out speed limit, it is on the contrary then do not need to handle.
Fig. 5 is the structure diagram of the traffic scheduling device in the LTE system of one embodiment of the invention, as shown in figure 5,
The device includes message receiving unit 21, priority determining unit 22 and traffic scheduling unit 23, wherein：
Message receiving unit 21 is used to receive the corresponding business datum message of target service；Wherein, the business datum report
Text carries differentiated services code points DSCP labels；The DSCP labels include upper layer network element according to the knowledge to the target service
The label that other result is added in the business datum message；
Priority determining unit 22 for parsing the DSCP labels, and according to the analysis results of the DSCP labels and
The service priority model pre-established determines the priority of the data message；
Wherein, as a kind of optional embodiment of the present embodiment, the service priority model can be specifically used for
It is determined according to the service traffics accounting of the target service, business duration accounting, Service assurance rate and business experience weight
The service priority score of the target service, the calculation formula of the service priority score are as follows：
Traffic scheduling unit 23 is used to set scheduling parameter according to the priority of the data message, with according to the scheduling
Parameter and the business optimal scheduling model pre-established are scheduled the business datum message.
Specifically, the traffic scheduling device in the LTE system of the present embodiment carries out the process of the traffic scheduling in LTE system
Including：Message receiving unit 21 receives the corresponding business datum message of target service；Wherein, the business datum message carries
Differentiated services code points DSCP labels；The DSCP labels exist including upper layer network element according to the recognition result to the target service
The label added in the business datum message, and then priority determining unit 22 parses the DSCP labels, and according to described
The analysis result of DSCP labels and the service priority model pre-established determine the priority of the data message, Jin Erye
Scheduling unit 23 of being engaged in sets scheduling parameter according to the priority of the data message, with according to the scheduling parameter and pre-establishing
Business optimal scheduling model the business datum message is scheduled.
Traffic scheduling device in the LTE system of the present embodiment realizes service priority mark by using DSCP labels,
Core net scheduling strategy can not be depended on, compared to traditional QCI grades, differentiable business is more, convenient and upper layer network element
Cooperation docking, can improve the feasibility of scheme and landing property, and can efficiently realize that service level differentiation is dispatched, due to existing
The change of net is smaller, thus can really realize quick and smooth evolution.
Further, as a kind of optional embodiment of above device embodiment, the priority determining unit 22
It can be specifically used for the analysis result according to the DSCP labels, the industry of the target service is determined based on third party's business platform
Business flow accounting, business duration accounting, Service assurance rate and business experience weight.
Wherein, as a kind of optional embodiment of above-described embodiment, the scheduling parameter can include following any
And combinations thereof：
The guarantee rate SGBR and business Master Boot Record that traffic scheduling weight, business are done one's best.
Traffic scheduling device in LTE system described in the present embodiment can be used for performing the business in above-mentioned LTE system
Dispatching method embodiment, principle is similar with technique effect, and details are not described herein again.
It should be noted that for device embodiment, since it is basicly similar to embodiment of the method, so description
Fairly simple, the relevent part can refer to the partial explaination of embodiments of method.
Fig. 6 is that the structure of the electronic equipment of the business scheduling method in the realization LTE system of one embodiment of the invention is shown
It is intended to, as shown in fig. 6, the electronic equipment includes：Processor (processor) 31, bus 32 and memory (memory) 33,
In, processor (processor) 31 and memory 33 complete mutual communication by bus 32.Processor 31 can be called and be deposited
Program instruction in reservoir 33, to perform following method：
Receive the corresponding business datum message of target service；Wherein, the business datum message carries differential service generation
Code-point DSCP labels；The DSCP labels include upper layer network element according to the recognition result to the target service in the business number
According to the label added in message；
Parse the DSCP labels, and according to the analysis results of the DSCP labels and the service priority pre-established
Model determines the priority of the data message；
Scheduling parameter is determined according to the priority of the data message and the business optimal scheduling model pre-established, with
The business datum message is scheduled according to the scheduling parameter.
The present embodiment discloses a kind of computer program product, and the computer program product includes being stored in non-transient calculating
Computer program on machine readable storage medium storing program for executing, the computer program include program instruction, when described program instruction is calculated
When machine performs, computer is able to carry out the method that above-mentioned each method embodiment is provided, such as including：
Receive the corresponding business datum message of target service；Wherein, the business datum message carries differential service generation
Code-point DSCP labels；The DSCP labels include upper layer network element according to the recognition result to the target service in the business number
According to the label added in message；
Parse the DSCP labels, and according to the analysis results of the DSCP labels and the service priority pre-established
Model determines the priority of the data message；
Scheduling parameter is determined according to the priority of the data message and the business optimal scheduling model pre-established, with
The business datum message is scheduled according to the scheduling parameter.
The present embodiment provides a kind of non-transient computer readable storage medium storing program for executing, the non-transient computer readable storage medium storing program for executing
Computer instruction is stored, the computer instruction makes the computer perform the method that above-mentioned each method embodiment is provided, example
Such as include：
Receive the corresponding business datum message of target service；Wherein, the business datum message carries differential service generation
Code-point DSCP labels；The DSCP labels include upper layer network element according to the recognition result to the target service in the business number
According to the label added in message；
Parse the DSCP labels, and according to the analysis results of the DSCP labels and the service priority pre-established
Model determines the priority of the data message；
Scheduling parameter is determined according to the priority of the data message and the business optimal scheduling model pre-established, with
The business datum message is scheduled according to the scheduling parameter.
The present invention realizes that service priority identifies by DSCP, and compared to QCI grades, differentiable business is more, simultaneously
It is docked with upper layer network element cooperation more convenient.Net scheme is showed based on China Mobile by the motion and business development proposes, scheme
Requirement of the feasibility with landing property and to other network elements has a clear superiority with respect to existing scheme, can efficiently realize that business is differential
Alienation is dispatched, and fully considers existing scheme and the actual conditions of current LTE network development, smaller to the change of existing net, very
It is positive to realize quick and smooth evolution.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through
The relevant hardware of program instruction is completed, and aforementioned program can be stored in a computer read/write memory medium, the program
When being executed, step including the steps of the foregoing method embodiments is performed；And aforementioned storage medium includes：ROM, RAM, magnetic disc or light
The various media that can store program code such as disk.
Embodiments described above is only schematical, wherein the unit illustrated as separating component can be
Or may not be physically separate, the component shown as unit may or may not be physical unit, i.e.,
A place can be located at or can also be distributed in multiple network element.It can select according to the actual needs therein
Some or all of module realizes the purpose of this embodiment scheme.Those of ordinary skill in the art are not paying creative labor
In the case of dynamic, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It is realized by the mode of software plus required general hardware platform, naturally it is also possible to pass through hardware.Based on such understanding, on
Technical solution is stated substantially in other words to embody the part that the prior art contributes in the form of software product, it should
Computer software product can store in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD, including several fingers
It enables and (can be personal computer, server or the network equipment etc.) so that computer equipment is used to perform each implementation
Method described in certain parts of example or embodiment.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the embodiment of the present invention rather than right
It is limited；Although the embodiment of the present invention is described in detail with reference to foregoing embodiments, the ordinary skill of this field
Personnel should understand that：It can still modify to the technical solution recorded in foregoing embodiments or to which part
Or all technical features carries out equivalent replacement；And these modifications or replacement, it does not separate the essence of the corresponding technical solution
The range of each embodiment technical solution of the embodiment of the present invention.
Claims (10)
1. a kind of business scheduling method in LTE system, which is characterized in that including：
Receive the corresponding business datum message of target service；Wherein, the business datum message carries differentiated services code points
DSCP labels；The DSCP labels include upper layer network element according to the recognition result to the target service in the business datum report
The label added in text；
Parse the DSCP labels, and according to the analysis results of the DSCP labels and the service priority model pre-established
Determine the priority of the data message；
Scheduling parameter is determined according to the priority of the data message and the business optimal scheduling model pre-established, with basis
The scheduling parameter is scheduled the business datum message.
2. according to the method described in claim 1, it is characterized in that, the service priority model is specifically used for according to the mesh
Service traffics accounting, business duration accounting, Service assurance rate and the business experience weight of mark business determine the target industry
The service priority score of business, the calculation formula of the service priority score are as follows：
3. according to the method described in claim 2, it is characterized in that, described parse the DSCP labels, and according to the DSCP
The analysis result of label and the service priority model pre-established determine the priority of the data message, including：
According to the analysis result of the DSCP labels, the service traffics for determining the target service based on third party's business platform account for
Than, business duration accounting, Service assurance rate and business experience weight.
4. according to the method described in claim 1, it is characterized in that, the scheduling parameter includes following any one and combinations thereof：
The guarantee rate SGBR and business Master Boot Record that traffic scheduling weight, business are done one's best.
5. according to the method described in claim 1, it is characterized in that, the method includes establishing the business according to following steps
Optimal scheduling model：
Determine that single user ensures rate based on existing network service accounting, each Service assurance rate and business triggering accounting；
Indicate that CQI information assessment cell is fully loaded with rate, and rate is ensured according to the single user according to existing net average channel quality
Rate, which is fully loaded with, with the cell determines cell ideal user number；
According to the cell ideal user number and cell excited user number determine cell whether congestion, with determine Control for Speed Limitation plan
Slightly；
The business optimal scheduling model is established according to the different Control for Speed Limitation strategies.
6. according to the method described in claim 1, it is characterized in that, the upper layer network element includes Universal Media Gateway UGW.
7. a kind of traffic scheduling device in LTE system, which is characterized in that including：
Message receiving unit, for receiving the corresponding business datum message of target service；Wherein, the business datum message carries
There are differentiated services code points DSCP labels；The DSCP labels include upper layer network element according to the recognition result to the target service
The label added in the business datum message；
Priority determining unit, for parsing the DSCP labels, and according to the analysis results of the DSCP labels and in advance
The service priority model of foundation determines the priority of the data message；
Traffic scheduling unit, it is true for the priority according to the data message and the business optimal scheduling model pre-established
Scheduling parameter is determined, to be scheduled according to the scheduling parameter to the business datum message.
8. device according to claim 7, which is characterized in that the service priority model is specifically used for according to the mesh
Service traffics accounting, business duration accounting, Service assurance rate and the business experience weight of mark business determine the target industry
The service priority score of business, the calculation formula of the service priority score are as follows：
9. device according to claim 8, which is characterized in that the priority determining unit is specifically used for according to
The analysis result of DSCP labels determines service traffics accounting, the business duration of the target service based on third party's business platform
Accounting, Service assurance rate and business experience weight.
10. device according to claim 7, which is characterized in that the scheduling parameter includes any one of following and combinations thereof：
The guarantee rate SGBR and business Master Boot Record that traffic scheduling weight, business are done one's best.
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