CN103596274B - A kind of downlink service resource distribution method and radio network controller - Google Patents
A kind of downlink service resource distribution method and radio network controller Download PDFInfo
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- CN103596274B CN103596274B CN201210294478.0A CN201210294478A CN103596274B CN 103596274 B CN103596274 B CN 103596274B CN 201210294478 A CN201210294478 A CN 201210294478A CN 103596274 B CN103596274 B CN 103596274B
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Abstract
The invention discloses a kind of business downlink service resource distribution method and radio network controllers, according to the high-speed slender body theory of user equipment（HSDPA）The downlink dedicated transmission channel of the rate calculations user equipment of business（DCH）The service rate of the downlink DCH business of the user equipment is configured to the downlink DCH business limited rates by the limited rate of business when judging that the rate of the downlink DCH business of user equipment is more than the downlink DCH business limited rates of the user equipment.This programme can instantly between row DCH business and HSDPA business there are when resource contention, resource can be liberally obtained using the user of different business bearer types, to obtain better user experience.
Description
Technical field
The present invention relates to support mobile communication technology more particularly to a kind of downlink service resource distribution method and wireless network
Controller.
Background technology
In Release 1999 and high-speed slender body theory (High Speed Downlink Packet Access, abbreviation
HSDPA) in the case of shared-carrier, i.e., cell supports downlink business to establish in dedicated transmission channel (DCH) with HSDPA's simultaneously
In the case of, the distribution of downlink resource includes mainly power resource and code resource.By taking code resource as an example, downlink business is established in DCH
On, using fixed channel code, for Packet Service, when business datum amount increases, by reconfiguring smaller SF (spread spectrums
The factor), more resources are occupied, to meet user demand.HSDPA is down high speed packet access technique, passes through high-speed physical
Shared channel (HS-PDSCH) set, and using some key technologies in R5, power system capacity can be improved, meet higher speed
The data traffic requirement of rate.Power resource is also in this way, the characteristics of DCH is exclusive resource, and HSDPA is the one kind done one's best
Business, when in cell there is competition in resource, if to DCH business without control, and be allowed to constantly occupy more resources,
Resource workable for HSDPA business will be reduced accordingly, to cannot be satisfied the demand of HSDPA business；If to DCH business controls
System is excessive, then the demand of DCH business is unable to get satisfaction again.
Invention content
The technical problem to be solved in the present invention is to provide a kind of downlink service resource distribution method and radio network controller,
It solves to support downlink business to establish in the cell of DCH and HSDPA at the same time, the money between downlink DCH business and HSDPA business
The problem of source competition causes user experience to decline.
In order to solve the above technical problem, the present invention provides a kind of downlink service resource distribution methods, wherein according to
The downlink dedicated transmission channel of the rate calculations user equipment of high-speed slender body theory (HSDPA) business of family equipment（DCH）
The limited rate of business, judge the downlink DCH business of user equipment rate be more than the user equipment downlink DCH business by
When speed limit rate, the service rate of the downlink DCH business of the user equipment is configured to the downlink DCH business limited rates.
Further, the above method can also have the characteristics that：
After the service rate of the downlink DCH business of the user equipment is configured to the downlink DCH business limited rates,
It raises the quantity of high speed downlink packet channel or raises the maximum allowable transmission power of HSDPA business.
Further, the above method can also have the characteristics that：
The side of the limited rate of the DCH business of the rate calculations user equipment of the HSDPA business according to user equipment
Method includes：
The Mean Speed for calculating HSDPA business limited users matches the mark for determining downlink DCH business according to this Mean Speed
Quasi- limited rate, determined according to the standard limited rate of the downlink DCH business downlink DCH business of the user equipment by
Speed limit rate.
Further, the above method can also have the characteristics that：
HSDPA business limited users refer to the user that satisfaction at least meets one in the following conditions：
Actual measurement HSDPA service rates are less than the maximum rate of user's signing and not up to UE capability where user
Limitation；
User data is not dispatched fully in network side, that is, the downlink data in network side for detecting HSDPA business is slow
The data volume for rushing area is more than preset capacity or is more than free space preset ratio.
Further, the above method can also have the characteristics that：
The Mean Speed of the HSDPA business of the user equipment is matched to corresponding HSDPA service rates, according to
The mapping relations of HSDPA service rates and DCH service rates are matched to DCH service rates using this DCH service rate as described in
The standard limited rate of downlink DCH business.
Further, the above method can also have the characteristics that：
According to the type and priority of the user institute signing service of downlink DCH business, relative to the standard limited rate
It determines a coefficient or downlink DCH rate shelf grade differences, the limited rate of the downlink DCH business of the user is calculated.
Further, the above method can also have the characteristics that：
The resource allocation period calculates the downlink dedicated transmission channel of the user equipment when reaching（DCH）Business by speed limit
Rate；
Or calculate institute when cell available code resource or power resource are less than predetermined amount and the arrival of resource allocation period
State the downlink dedicated transmission channel of user equipment（DCH）The limited rate of business；
Or it is calculated under the user equipment when the Packet Service of the user equipment initially sets up downlink DCH business
Row dedicated transmission channel（DCH）The limited rate of business；
Or the user equipment downlink DCH service dynamics adjust rate when calculate the user equipment downlink it is special
Use transmission channel（DCH）The limited rate of business.
In order to solve the above-mentioned technical problem, the present invention also provides a kind of radio network controllers, wherein the wireless network
Network controller includes downlink DCH business limited rates determining module, resource distribution module；
The downlink DCH business limited rate determining module, for the high-speed slender body theory according to user equipment
（HSDPA）The downlink dedicated transmission channel of the rate calculations user equipment of business（DCH）The limited rate of business, or receive base
The high-speed slender body theory stood according to user equipment（HSDPA）The downlink dedicated for the user equipment that the speedometer of business calculates passes
Defeated channel（DCH）The limited rate of business；
The resource distribution module, for judging that the rate of the downlink DCH business of user equipment is more than the user equipment
Downlink DCH business limited rates when, the service rate of the downlink DCH business of the user equipment is configured to the downlink
DCH business limited rates.
Further, above-mentioned radio network controller can also have the characteristics that：
The resource distribution module, it is described for the service rate of the downlink DCH business of the user equipment to be configured to
After downlink DCH business limited rates, raises the quantity of high speed downlink packet channel or raise the maximum allowable transmitting of HSDPA business
Power.
Further, above-mentioned radio network controller can also have the characteristics that：
The downlink DCH business limited rate determining module, the Mean Speed for calculating HSDPA business limited users,
The standard limited rate for determining downlink DCH business is matched according to this Mean Speed, it is limited according to the standard of the downlink DCH business
Rate determines the limited rate of the downlink DCH business of the user equipment.
Further, above-mentioned radio network controller can also have the characteristics that：
HSDPA business limited users refer to the user that satisfaction at least meets one in the following conditions：
Actual measurement HSDPA service rates are less than the maximum rate of user's signing and not up to UE capability where user
Limitation；
User data is not dispatched fully in network side, that is, the downlink data in network side for detecting HSDPA business is slow
The data volume for rushing area is more than preset capacity or is more than free space preset ratio.
Further, above-mentioned radio network controller can also have the characteristics that：
The downlink DCH business limited rate determining module, by the Mean Speed of the HSDPA business of the user equipment
It is fitted on corresponding HSDPA service rates shelf grade, according to the mapping relations of HSDPA service rates shelf grade and DCH service rate shelf grades
It is matched to DCH service rate shelf grades.
Further, above-mentioned radio network controller can also have the characteristics that：
The downlink DCH business limited rate determining module is additionally operable to the user institute signing service according to downlink DCH business
Type priority grade, determine a coefficient or downlink DCH rate shelf grade differences relative to the standard limited rate, institute be calculated
State the limited rate of the downlink DCH business of user.
Further, above-mentioned radio network controller can also have the characteristics that：
The downlink DCH business limited rate determining module is additionally operable to calculate the user when arrival of resource allocation period
The downlink dedicated transmission channel of equipment（DCH）The limited rate of business；
Or calculate the use when cell code resource or power resource are less than predetermined amount and the arrival of resource allocation period
The downlink dedicated transmission channel of family equipment（DCH）The limited rate of business；
Or it is calculated under the user equipment when the Packet Service of the user equipment initially sets up downlink DCH business
Row dedicated transmission channel（DCH）The limited rate of business；
Or the user equipment downlink DCH service dynamics adjust rate when calculate the user equipment downlink it is special
Use transmission channel（DCH）The limited rate of business.
This programme supports downlink business to establish in the cell of DCH and HSDPA at the same time, as downlink DCH business and HSDPA
There are when resource contention between business, according to the Mean Speed of HSDPA limited users, the quality of service requirement of different user, limit
The maximum rate of downlink DCH business processed so that local resource is reasonably distributed between downlink DCH and HSDPA, user's body
It tests and gets a promotion.
This programme can instantly between row DCH business and HSDPA business there are when resource contention, to use different business
The user of bearer types can liberally obtain resource, to obtain better user experience.
Description of the drawings
Fig. 1 is downlink service resource distribution method schematic diagram；
Fig. 2 is resource allocation methods schematic diagram in specific embodiment one；
Fig. 3 is resource allocation methods schematic diagram in specific embodiment two；
Fig. 4 is resource allocation methods schematic diagram in specific embodiment three；
Fig. 5 is resource allocation methods schematic diagram in specific embodiment four.
Specific implementation mode
As shown in Figure 1, downlink service resource distribution method includes：According to the high-speed slender body theory of user equipment
（HSDPA）The downlink dedicated transmission channel of the rate calculations user equipment of business（DCH）The limited rate of business judges that user sets
When the rate of standby downlink DCH business is more than the downlink DCH business limited rates of the user equipment, by the user equipment
The service rate of downlink DCH business is configured to the downlink DCH business limited rates.
In this method, the downlink dedicated transmission channel of the user equipment can be calculated on different opportunitys（DCH）Business
Limited rate for example：
The resource allocation period calculates the downlink dedicated transmission channel of the user equipment when reaching（DCH）Business by speed limit
Rate；
Or calculate institute when cell available code resource or power resource are less than predetermined amount and the arrival of resource allocation period
State the downlink dedicated transmission channel of user equipment（DCH）The limited rate of business；
Or it is calculated under the user equipment when the Packet Service of the user equipment initially sets up downlink DCH business
Row dedicated transmission channel（DCH）The limited rate of business；
Or the user equipment downlink DCH service dynamics adjust rate when calculate the user equipment downlink it is special
Use transmission channel（DCH）The limited rate of business.
In this method, by the service rate of the downlink DCH business of the user equipment be configured to the downlink DCH business by
After speed limit rate, raises the quantity of high speed downlink packet channel or raise the maximum allowable transmission power of HSDPA business.To will be to
The excessive resource of DCH traffic assignments is distributed to HSDPA, makes resource allocation equalization.
In this method, according to the limited rate of the DCH business of the rate calculations user equipment of the HSDPA business of user equipment
Method include：The Mean Speed for calculating HSDPA business limited users matches according to this Mean Speed and determines downlink DCH business
Standard limited rate, the downlink DCH business of the user equipment is determined according to the standard limited rate of the downlink DCH business
Limited rate.
HSDPA business limited users refer to the user that satisfaction at least meets one in the following conditions：
Actual measurement HSDPA service rates are less than the maximum rate of user's signing and not up to UE capability where user
Limitation；
User data is not dispatched fully in network side, that is, the downlink data in network side for detecting HSDPA business is slow
The data volume for rushing area is more than preset capacity or is more than free space preset ratio.
HSDPA business limited users can be periodically determined in this programme, are periodically calculated HSDPA business and are limited the use of
The sum of actual measurement rate of the Mean Speed at family, that is, all HSDPA limited users divided by HSDPA limited users numbers.
The Mean Speed of the HSDPA business of the user equipment is matched to corresponding HSDPA service rates, according to
The mapping relations of HSDPA service rates and DCH service rates are matched to DCH service rates using this DCH service rate as described in
The standard limited rate of downlink DCH business.Mapping relations therein can be correspondence of the rate value to rate value, i.e., one
HSDPA service rates can uniquely correspond to a DCH service rates, such as there are fixed proportionate relationships for the two.Alternatively, mapping is closed
System can be the correspondence of rate shelf grade, such as HSDPA rate shelf grades are respectively 5760,2000,1000,384,128（It is single
Position：Kbps）, corresponding downlink DCH rate shelf grades are difference 384,128,64,32,16（Unit：Kbps）If 5760>
HSDPA rates>=2000, then this shelf grade of HSDPA Rate mappings to 2000, corresponding, and DCH rate shelf grades are 128, it is determined that
Limited rate is 128.
According to the type of the user institute signing service of downlink DCH business（Such as conversation class, stream class, interactive class, background classes）
With priority, determines a coefficient or downlink DCH rate shelf grade differences relative to the standard limited rate, the use is calculated
The limited rate of the downlink DCH business at family.
To ensure quality of service in this programme, when service contracting guaranteed rate be more than downlink DCH business limited rate,
The limited rate of user's downlink DCH business takes guaranteed rate.
This method can be in RNC（Radio network controller）Upper implementation, when HSDPA resources use NodeB（Base station）It realizes
Dynamic allocation mode when, this programme can also be implemented on NodeB.It can be by radio network controller according to user equipment
The limited rate of the downlink DCH business of the rate calculations user equipment of HSDPA business, and judge the downlink DCH industry of user equipment
The rate of business whether be more than the user equipment downlink DCH business limited rates, can also be by base station according to user equipment
Notice is to radio network controller after the limited rate of the downlink DCH business of the rate calculations user equipment of HSDPA business, by sentencing
The rate of the downlink DCH business of disconnected user equipment whether be more than the user equipment downlink DCH business limited rates.
This method can determine that an algorithm judgement period checks in cell and owns when reaching in the period in implementation process
Downlink DCH user, by rate be more than user's downlink DCH business limited rate downlink DCH business, reconfigure to this
The limited rate of user's downlink DCH business uses to vacate resource provision HSDPA user.Activation for downlink DCH user
It is concentrated with the scene of multiple cells, each cell can adjudicate respectively.In the cell, when the Packet Service of a user is initial
Foundation is in downlink DCH or when downlink DCH service dynamics adjustment rate, and rate is no more than user's downlink DCH business
Limited rate.To prevent from rattling, the limited rate that downlink DCH business can be arranged releases duration.For swashing for downlink DCH user
The scene living for being concentrated with multiple cells, each cell can adjudicate respectively.
Radio network controller in this programme（RNC）Including downlink DCH business limited rates determining module, resource allocation mould
Block
Downlink DCH business limited rate determining modules, for the high-speed slender body theory according to user equipment（HSDPA）
The downlink dedicated transmission channel of the rate calculations user equipment of business（DCH）The limited rate of business, or receive base station according to
The high-speed slender body theory of user equipment（HSDPA）The downlink dedicated transmission channel for the user equipment that the speedometer of business calculates
（DCH）The limited rate of business；
Resource distribution module, for judging that the rate of the downlink DCH business of user equipment is more than under the user equipment
When row DCH business limited rates, the service rate of the downlink DCH business of the user equipment is configured to the downlink DCH industry
Business limited rate.
The concrete function of above-mentioned module is identical as being corresponded in the above method, and details are not described herein again.
The implementation of technical solution of the present invention is described in further detail below in conjunction with the accompanying drawings：
Specific embodiment one
It is directed to the distribution of code resource in this specific embodiment, implements this programme on RNC, HS-DPSCH codes are controlled by RNC
Resource.
As shown in Fig. 2, resource allocation methods include step 201 to 209.
Step 201, RNC obtains dispatch situation from NodeB or UE and downstream rate, RNC record as subsequent judgement
Do data preparation.
Step 202, RNC judges that code resource is nervous, and when the fairness algorithm judgement period arrival of setting, triggers RNC
Carry out a series of subsequent judgements.
Step 203, RNC traverses all UE in cell, according to dispatch situation and downstream rate, and the maximum rate of signing
Be compared with UE abilities, determine the UE whether HSDPA limited users.
Step 204, RNC calculates the Mean Speed of HSDPA limited users in cell.
Step 205, RNC is mapped according to the rate shelf grade between the own operations feature HSDPA configured and downlink DCH business
Relationship obtains the standard limited rate of the downlink DCH business of cell.
Step 206, the rate shelf grade and priority mapping relationship and each UE that RNC is configured according to own operations feature
The signing type and priority of downlink DCH business obtain the limited rate of each UE downlinks DCH business.
Step 207, the UE of limited rate is more than for the downlink DCH Packet Service rates in cell, RNC is triggered under the UE
Row DCH Packet Services are re-matched to limited rate.
Step 208, the code resource that RNC is spared using UE reductions of speed, triggering HS-DPSCH numbers up-regulation.
Step 209, when the Packet Service of UE is initially set up in downlink DCH or downlink DCH service dynamics adjust rate
When, RNC limits limited rate of its rate no more than UE downlink DCH business, and, add when UE triggerings are soft, RNC is in soft plus stream
After the completion of journey, for downlink DCH Packet Services, limited rate of its rate no more than UE downlink DCH business is limited.
After this case is implemented, it is assumed that district common channel occupies 2 SF16 with circuit-switched service, and remainder code resource is to downlink
DCH Packet data services are used with HSDPA Packet data services, and each Packet data service signing priority is equal, and signing is most
Big rate 5760Kbps（Kilobits per second）, and all in downloading data as possible, HSDPA is R5 versions, HSDPA is adopted when modulating
With 16QAM（Quadrature amplitude modulation）, every HS-DPSCH channel dispatch rate is 700Kbps, and HSDPA rate shelf grades are
5760、2000、1000、384、128（Unit：Kbps）, corresponding downlink DCH rate shelf grades are 384,128,64,32,16（It is single
Position：Kbps）, under typical several models, downlink DCH business is with HSDPA business in rate and the data in occupancy resource, ginseng
It see the table below：
Specific embodiment two
It is directed to the distribution of code resource in this specific embodiment, implements this programme on NodeB, HS- is controlled by NodeB
DPSCH code resources.
As shown in figure 3, resource allocation methods include step 301 to 308.
Step 301, NodeB judges that code resource is nervous, and when the fairness algorithm judgement period arrival of setting, triggering
NodeB carries out a series of subsequent judgements.
Step 302, all UE that NodeB is traversed in cell determine whether HSDPA is limited the use of the UE according to dispatch situation
Family.
Step 303, NodeB calculates the Mean Speed of HSDPA limited users in cell.
Step 304, the Mean Speed of NodeB HSDPA limited users on the reporting subdistricts RNC.
Step 305, RNC is mapped according to the rate shelf grade between the own operations feature HSDPA configured and downlink DCH business
Relationship obtains the standard limited rate of the downlink DCH business of cell.
In step 306, the rate shelf grade and priority mapping relationship that RNC is configured according to own operations feature, and it is each
The signing type and priority of UE downlink DCH business obtain the limited rate of each UE downlinks DCH business.
Step 307, the UE of limited rate is more than for the downlink DCH Packet Service rates in cell, RNC is triggered under the UE
Row DCH Packet Services are re-matched to limited rate so that NodeB can utilize the code resource that UE reductions of speed spare, and freely distribute HS-
DPSCH numbers.
Step 308, when the Packet Service of UE is initially set up in downlink DCH or downlink DCH service dynamics adjust rate
When, RNC limits limited rate of its rate no more than UE downlink DCH business, and, add when UE triggerings are soft, RNC is in soft plus stream
After the completion of journey, for downlink DCH Packet Services, limited rate of its rate no more than UE downlink DCH business is limited.
Specific embodiment three
It is directed to the distribution of power resource in this specific embodiment, implements this programme on RNC, HS-DPSCH is controlled by RNC
Code resource.
As shown in figure 4, resource allocation methods include step 401 to 409.
Step 401, RNC obtains dispatch situation from NodeB or UE and downstream rate, RNC record as subsequent judgement
Do data preparation.
Step 402, when the fairness algorithm judgement period of RNC settings reaches, triggering RNC subsequent a series of sentence
Certainly.
Step 403 to 407 with step 203 to 207 identical.
Step 408, the power resource that RNC is spared using UE reductions of speed, the maximum allowable transmission power up-regulations of triggering HSDPA.
Step 409, when the Packet Service of UE is initially set up in downlink DCH or downlink DCH service dynamics adjust rate
When, RNC limits limited rate of its rate no more than UE downlink DCH business, and, add when UE triggerings are soft, RNC is in soft plus stream
After the completion of journey, for downlink DCH Packet Services, limited rate of its rate no more than UE downlink DCH business is limited.
Specific embodiment four
It is directed to the distribution of power resource in this specific embodiment, implements this programme on NodeB, HS- is controlled by NodeB
DPSCH code resources.
As shown in figure 5, resource allocation methods include step 501 to 508.
Step 501, when the fairness algorithm judgement period of NodeB settings reaches, triggering NodeB carries out subsequent a series of
Judgement.
Step 502 to 506 with step 302 to 306 identical.
Step 507, the UE of limited rate is more than for the downlink DCH Packet Service rates in cell, RNC is triggered under the UE
Row DCH Packet Services are re-matched to limited rate so that NodeB can utilize the power resource that UE reductions of speed spare, and distribute to
HSDPA business uses.
Step 508, when the Packet Service of UE is initially set up in downlink DCH or downlink DCH service dynamics adjust rate
When, RNC limits limited rate of its rate no more than UE downlink DCH business, and, add when UE triggerings are soft, RNC is in soft plus stream
After the completion of journey, for downlink DCH Packet Services, limited rate of its rate no more than UE downlink DCH business is limited.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually arbitrary combination.
Certainly, the invention may also have other embodiments, without deviating from the spirit and substance of the present invention, ripe
Various corresponding change and deformations, but these corresponding change and deformations can be made according to the present invention by knowing those skilled in the art
The protection domain of appended claims of the invention should all be belonged to.
One of ordinary skill in the art will appreciate that all or part of step in the above method can be instructed by program
Related hardware is completed, and described program can be stored in computer readable storage medium, such as read-only memory, disk or CD
Deng.Optionally, all or part of step of above-described embodiment can also be realized using one or more integrated circuits.Accordingly
Ground, the form that hardware may be used in each module/unit in above-described embodiment are realized, the shape of software function module can also be used
Formula is realized.The present invention is not limited to the combinations of the hardware and software of any particular form.
Claims (14)
1. a kind of downlink service resource distribution method, wherein
It is transmitted and is believed according to the downlink dedicated of the rate calculations user equipment of the high-speed downlink packet access HSDPA business of user equipment
The limited rate of road DCH business judges that the rate of the downlink DCH business of user equipment is more than the downlink DCH of the user equipment
When business limited rate, the service rate of the downlink DCH business of the user equipment is configured to the downlink DCH business and is limited
Rate；
When the guaranteed rate of service contracting is more than the limited rate of downlink DCH business, the limited rate of user's downlink DCH business
Take guaranteed rate.
2. the method as described in claim 1, which is characterized in that
After the service rate of the downlink DCH business of the user equipment is configured to the downlink DCH business limited rates, up-regulation
The quantity of high speed downlink packet channel or the maximum allowable transmission power for raising HSDPA business.
3. method as claimed in claim 1 or 2, which is characterized in that
The method packet of the limited rate of the DCH business of the rate calculations user equipment of the HSDPA business according to user equipment
It includes：
The Mean Speed for calculating HSDPA business limited users, matched according to this Mean Speed determine the standard of downlink DCH business by
Speed limit rate, determined according to the standard limited rate of the downlink DCH business downlink DCH business of the user equipment by speed limit
Rate.
4. method as claimed in claim 3, which is characterized in that
HSDPA business limited users refer to the user at least meeting one in the following conditions：
Survey the maximum rate that HSDPA service rates are less than user's signing and UE capability limit not up to where user
System；
User data is not dispatched fully in network side, that is, detects the downlink data buffering area in network side of HSDPA business
Data volume be more than preset capacity or be more than free space preset ratio.
5. method as claimed in claim 3, which is characterized in that
The Mean Speed of the HSDPA business of the user equipment is matched to corresponding HSDPA service rates, according to HSDPA industry
Business rate and the mapping relations of DCH service rates are matched to DCH service rates using this DCH service rate as the downlink DCH
The standard limited rate of business.
6. method as claimed in claim 3, which is characterized in that
According to the type and priority of the user institute signing service of downlink DCH business, determined relative to the standard limited rate
One coefficient or downlink DCH rate shelf grade differences, are calculated the limited rate of the downlink DCH business of the user.
7. the method as described in claim 1, which is characterized in that
The resource allocation period calculates the limited rate of the downlink dedicated transmission channel DCH business of the user equipment when reaching；
Or calculate the use when cell available code resource or power resource are less than predetermined amount and the arrival of resource allocation period
The limited rate of the downlink dedicated transmission channel DCH business of family equipment；
Or calculated when the Packet Service of the user equipment initially sets up downlink DCH business the user equipment downlink it is special
With the limited rate of transmission channel DCH business；
Or the downlink dedicated biography of the user equipment is calculated when the downlink DCH service dynamics of the user equipment adjust rate
The limited rate of defeated channel DCH business.
8. a kind of radio network controller, wherein
The radio network controller includes downlink dedicated transmission channel DCH business limited rates determining module, resource allocation mould
Block；
The downlink DCH business limited rate determining module, for the high-speed downlink packet access HSDPA industry according to user equipment
The limited rate of the downlink dedicated transmission channel DCH business of the rate calculations user equipment of business, or base station is received according to user
The downlink dedicated transmission channel DCH industry for the user equipment that the speedometer of the high-speed downlink packet access HSDPA business of equipment calculates
The limited rate of business；
The resource distribution module, for judging that the rate of the downlink DCH business of user equipment is more than under the user equipment
When row DCH business limited rates, the service rate of the downlink DCH business of the user equipment is configured to the downlink DCH industry
Business limited rate；
When the guaranteed rate of service contracting is more than the limited rate of downlink DCH business, the limited rate of user's downlink DCH business
Take guaranteed rate.
9. radio network controller as claimed in claim 8, which is characterized in that
The resource distribution module, for the service rate of the downlink DCH business of the user equipment to be configured to the downlink
After DCH business limited rates, raises the quantity of high speed downlink packet channel or raise the maximum allowable transmitting work(of HSDPA business
Rate.
10. radio network controller as claimed in claim 8, which is characterized in that
The downlink DCH business limited rate determining module, the Mean Speed for calculating HSDPA business limited users, according to
The matching of this Mean Speed determines the standard limited rate of downlink DCH business, according to the standard limited rate of the downlink DCH business
Determine the limited rate of the downlink DCH business of the user equipment.
11. radio network controller as claimed in claim 10, which is characterized in that
HSDPA business limited users refer to the user at least meeting one in the following conditions：
Survey the maximum rate that HSDPA service rates are less than user's signing and UE capability limit not up to where user
System；
User data is not dispatched fully in network side, that is, detects the downlink data buffering area in network side of HSDPA business
Data volume be more than preset capacity or be more than free space preset ratio.
12. radio network controller as claimed in claim 10, which is characterized in that
The downlink DCH business limited rate determining module, the Mean Speed of the HSDPA business of the user equipment is matched to
Corresponding HSDPA service rates shelf grade is matched according to HSDPA service rates shelf grade with the mapping relations of DCH service rate shelf grades
To DCH service rate shelf grades.
13. radio network controller as claimed in claim 10, which is characterized in that
The downlink DCH business limited rate determining module is additionally operable to the class of the user institute signing service according to downlink DCH business
Type priority determines a coefficient or downlink DCH rate shelf grade differences relative to the standard limited rate, the use is calculated
The limited rate of the downlink DCH business at family.
14. radio network controller as claimed in claim 8, which is characterized in that
The downlink DCH business limited rate determining module is additionally operable to calculate the user equipment when arrival of resource allocation period
Downlink dedicated transmission channel DCH business limited rate；
Or it calculates the user when cell code resource or power resource are less than predetermined amount and the arrival of resource allocation period and sets
The limited rate of standby downlink dedicated transmission channel DCH business；
Or calculated when the Packet Service of the user equipment initially sets up downlink DCH business the user equipment downlink it is special
With the limited rate of transmission channel DCH business；
Or the downlink dedicated biography of the user equipment is calculated when the downlink DCH service dynamics of the user equipment adjust rate
The limited rate of defeated channel DCH business.
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