CN104469781B - Dynamic channel configuration control method - Google Patents

Dynamic channel configuration control method Download PDF

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Publication number
CN104469781B
CN104469781B CN201310438898.6A CN201310438898A CN104469781B CN 104469781 B CN104469781 B CN 104469781B CN 201310438898 A CN201310438898 A CN 201310438898A CN 104469781 B CN104469781 B CN 104469781B
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China
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dccc
parameters
code resource
cell
user
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Expired - Fee Related
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CN201310438898.6A
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CN104469781A (en
Inventor
谢怡飞
陈国斌
王旭
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TD Tech Ltd
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TD Tech Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/10—Dynamic resource partitioning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H04W28/22—Negotiating communication rate

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

This application discloses a kind of dynamic channel configuration control method, when user equipment (UE) needs to update dynamic channel configuration control DCCC parameters, if the remaining percentage of the up code resource corresponding with the type of the UE is more than default cell residue code resource percentage threshold in the serving cell of the UE, then radio network controller (RNC) rises the strategy configuration DCCC parameters dropped slowly according to transmission rate soon, otherwise, the RNC rises the strategy configuration DCCC parameters dropped soon according to transmission rate slowly.Wherein, when the UE is R4 user, the corresponding up code resource is the up code resources of R4, and when the UE is high speed HS user, the corresponding up code resource is the up code resource of high-speed downlink packet access HSDPA.Using the present invention speed adjust parameter can be made to match with current network load state, so as to improve network performance enhancing Consumer's Experience.

Description

Dynamic channel configuration control method
Technical field
The present invention relates to mobile communication technology, more particularly to a kind of dynamic channel configuration control method.
Background technology
In current moving communicating field, the configuration control of generally use dynamic channel（Dynamic channel Configuration control, DCCC）Method is to user equipment（UE）Transmission rate be controlled.The DCCC methods are The measuring business volume report reported using UE carries out dynamic channel speed adjust, detailed process following article.
According to 3GPP TS25.331, the measurement of User support rlc layer buffer data size, RNC is referred to by measuring control message Show that UE carries out measuring business volume and reported.
Using event measurement report mode, 4A affairs and 4B affairs are defined respectively, and measurement realization passes through Time- To-trigger and Pending-time-after-trigger two important parameters are completed.Time-to-trigger is defined The lag time requirement of each measurement report, Pending-time-after-trigger define similar events and continuously reported Minimum interval.When portfolio is more than certain portfolio thresholding, and meet one Time-to-trigger time, then report 4A events are accused, and start Pending-time-after-trigger timers for it, can not be again in the timer valid period Report 4A events；When portfolio is less than certain thresholding, and meet one Time-to-trigger time, then report 4B events, and Start Pending-time-after-trigger timers for it, 4B events can not be reported again in the timer valid period.
Radio network controller（RNC）Adjusted according to 4A event report triggerings raising speed, the adjustment of 4B event report triggerings reduction of speed.
It can be seen from the above technical proposal that those skilled in the art can by above-mentioned Time-to-trigger, The DCCC parameters such as Pending-time-after-trigger and portfolio thresholding are configured, it is possible to achieve to raising speed and drop The control of speed, such as reach fast and rise slow drop or slow the purpose of rising fast drop.
The data service applied on network is numerous and complicated various, different user groups to the application tendentiousness of data service not , this kind of business has data volume small, for a long time Online, the features such as heartbeat type packet, commercial value is relatively low, and number of users is more；And user's more application in business premises region The business such as receiving and dispatching mail, this kind of business have the characteristics that data volume is big, the duration is short.Due to possessed by different pieces of information business Application characteristic is different so that the load condition of network can change in real network running.Correspondingly, in order to ensure being System performance, under different load conditions, the strategy of dynamic channel configuration control is also required to difference, for example, working as code resource load When low, higher bandwidth should be provided the user in time, and lifting user perceives；When code resource load is high, it should try one's best and save code money Source, reduce network load.
And current above-mentioned DCCC methods can only configure the DCCC parameters of a set of fixation, scene configuration thus cannot distinguish between DCCC parameters, therefore can have larger limitation, it is impossible to adaptively adjusted according to network load situation, to adapt to different industry Business demand and network load regulation and control.
The content of the invention
In view of this, it is a primary object of the present invention to provide a kind of dynamic channel configuration control method, this method can be with Speed adjust parameter is set to match with current network load state.
In order to achieve the above object, technical scheme proposed by the present invention is：
A kind of dynamic channel configuration control method, including：
When user equipment (UE) needs to update dynamic channel configuration control DCCC parameters, if in the serving cell of the UE The remaining percentage of the up code resource corresponding with the type of the UE is more than default cell residue code resource percentage threshold, Then radio network controller (RNC) rises the strategy configuration DCCC parameters dropped slowly according to transmission rate soon, and otherwise, the RNC is according to biography Defeated speed rises the strategy configuration DCCC parameters dropped soon slowly；
Wherein, when the UE is R4 user, the corresponding up code resource is the up code resources of R4, when the UE is During high speed HS user, the corresponding up code resource is the up code resource of high-speed downlink packet access HSDPA.
In summary, dynamic channel rate adjusting method proposed by the present invention, according to current code resources left percentage To determine using which kind of strategy configuration DCCC parameter, so as to so that DCCC parameters match with current network load state, Improve network performance and Consumer's Experience.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment to the present invention It is described in further detail.
The present invention core concept be：Every time, it is necessary to be born to HS the or R4 code resources of current area during configuration DCCC parameters Lotus state is judged, the DCCC parameters of corresponding scene are configured according to judged result.In this way, DCCC parameters and network can be made Load condition is wanted to match.
The embodiment of the present invention one mainly includes herein below：
When user equipment (UE) needs to update dynamic channel configuration control DCCC parameters, if in the serving cell of the UE The remaining percentage of the up code resource corresponding with the type of the UE is more than default cell residue code resource percentage threshold, Then radio network controller (RNC) rises the strategy configuration DCCC parameters dropped slowly according to transmission rate soon, and otherwise, the RNC is according to biography Defeated speed rises the strategy configuration DCCC parameters dropped soon slowly.
Wherein, when the UE is R4 user（That is dedicated channel user）When, the corresponding up code resource is that R4 is up Code resource, when the UE is high speed HS user, the corresponding up code resource is high-speed slender body theory（HSDPA）On Row code resource.
In the above method, the remaining percentage of code resource used in intra-cell users is compared with default threshold value, It is tactful according to used in comparative result come option and installment DCCC parameters.Here, due to the remaining percentage of cell ISN resource The load condition of network in real network running can be reflected, therefore, configure DCCC parameters accordingly, can reach ensures The purpose that DCCC parameters match with current network load state.
In the above method, the cell residue code resource percentage threshold is a preset value, and the code for defining cell provides Source load condition, when the remaining percentage of the code resource of cell is more than the threshold value, it is believed that low-load state is currently at, because This will rise the strategy configuration DCCC parameters dropped slowly soon using transmission rate, with the possible service rate for improving user big to the greatest extent, carry High Consumer's Experience；And when the remaining percentage of the code resource of cell is less than the threshold value, it is believed that high load condition is currently at, Therefore the strategy configuration DCCC parameters dropped soon will be risen slowly using transmission rate, to save code resource as far as possible, reduces network load.
For rising the strategy configuration DCCC parameters dropped slowly soon according to transmission rate, it is preferred that RNC level DCCC parameters can be used Realize, i.e. by the RNC level DCCC parameters that current DCCC parameter configurations are the RNC.
Here, the concrete configuration of RNC levels DCCC parameters is grasped by those skilled in the art, will not be repeated here.
For rising the strategy configuration DCCC parameters dropped soon slowly according to transmission rate, it is preferred that the DCCC of cell-level can be used Parameter is realized, that is to say, that by the cell-level DCCC parameters that current DCCC parameter configurations are the serving cell.
Explanation is needed exist for, existing cell-level DCCC parameters are according to the crowd is dense scene configuration, such as resident Cell, high ferro, large stadium etc., these scenes need the strategy that is dropped soon using rising slowly to configure cell-level DCCC parameters, specifically Collocation method is grasped by those skilled in the art, will not be repeated here.
It is above-mentioned to need the situation for updating dynamic channel configuration control DCCC parameters specific as follows：
When the load condition of code resource corresponding with the type of the UE in the serving cell changes, or, When the UE carries out handover between cells.
Here, the load condition of the code resource i.e. code resource load state that changes converts in high capacity between low-load Situation.Defining with above for specific high capacity and low-load, will not be repeated here.
It is preferred that when the UE is HS user, can be according to d0=100×(Sh1/Sh0) %, calculate in the serving cell The remaining percentage d of the up code resources of HSDPA0。
Wherein, Sh1For the HSDPA ascending resource unit numbers of current residual in cell, Sh0It is up for HSDPA total in cell Resource unit number.
It is preferred that when the UE is R4 user, can be according to d1=100×(Sr1/Sr0) %, calculate in the serving cell The remaining percentage d of R4 code resources1。
Wherein, Sr1For the R4 ascending resource unit numbers of current residual in cell, Sr0For R4 up-downgoing resources total in cell Unit number.
In summary, presently preferred embodiments of the present invention is these are only, is not intended to limit the scope of the present invention. Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's Within protection domain.

Claims (6)

  1. A kind of 1. dynamic channel configuration control method, it is characterised in that including：
    When user equipment (UE) needs to update dynamic channel configuration control DCCC parameters, if with being somebody's turn to do in the serving cell of the UE The remaining percentage of the corresponding up code resource of UE type is more than default cell residue code resource percentage threshold, then without Line network controller RNC rises the strategy configuration DCCC parameters dropped slowly according to transmission rate soon, and otherwise, the RNC is according to transmission speed Rate rises the strategy configuration DCCC parameters dropped soon slowly；
    Wherein, when the UE is R4 user, the corresponding up code resource is the up code resources of R4, when the UE is at a high speed During HS user, the corresponding up code resource is the up code resource of high-speed downlink packet access HSDPA.
  2. 2. according to the method for claim 1, it is characterised in that described to rise the strategy configuration dropped slowly soon according to transmission rate DCCC parameters include：
    By the RNC level DCCC parameters that current DCCC parameter configurations are the RNC.
  3. 3. according to the method for claim 1, it is characterised in that described to rise the strategy configuration dropped soon slowly according to transmission rate DCCC parameters include：
    By the cell-level DCCC parameters that current DCCC parameter configurations are the serving cell.
  4. 4. according to the method for claim 1, it is characterised in that described to need to update dynamic channel configuration control DCCC parameters When include：
    When the load condition of up code resource corresponding with the type of the UE in the serving cell changes, or, When the UE carries out handover between cells.
  5. 5. according to the method for claim 1, it is characterised in that when the UE is HS user, according to d0=100×(Sh1/ Sh0) %, calculate the remaining percentage d of the up code resources of HSDPA in the serving cell0, wherein, Sh1For current residual in cell HSDPA ascending resource unit numbers, Sh0For HSDPA ascending resource unit numbers total in cell.
  6. 6. according to the method for claim 1, it is characterised in that
    When the UE is R4 user, according to d1=100×(Sr1/Sr0) %, calculate the residue of R4 codes resource in the serving cell Percentage d1, wherein, Sr1For the R4 ascending resource unit numbers of current residual in cell, Sr0For R4 up-downgoing resources total in cell Unit number.
CN201310438898.6A 2013-09-24 2013-09-24 Dynamic channel configuration control method Expired - Fee Related CN104469781B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1369979A (en) * 2001-02-15 2002-09-18 华为技术有限公司 Dynamical channel configuration method for CDMA celllar mobile communication system
CN1933662A (en) * 2006-09-26 2007-03-21 华为技术有限公司 Method for guaranteeing HS-DSCH channel service quality and RNC
CN102238734A (en) * 2010-05-05 2011-11-09 鼎桥通信技术有限公司 Dynamic channel configuration method
CN102256313A (en) * 2010-05-21 2011-11-23 鼎桥通信技术有限公司 Method for controlling data domain service speed

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1369979A (en) * 2001-02-15 2002-09-18 华为技术有限公司 Dynamical channel configuration method for CDMA celllar mobile communication system
CN1933662A (en) * 2006-09-26 2007-03-21 华为技术有限公司 Method for guaranteeing HS-DSCH channel service quality and RNC
CN102238734A (en) * 2010-05-05 2011-11-09 鼎桥通信技术有限公司 Dynamic channel configuration method
CN102256313A (en) * 2010-05-21 2011-11-23 鼎桥通信技术有限公司 Method for controlling data domain service speed

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