CN105592560A - Uplink auxiliary carrier state control method, uplink auxiliary carrier state control device and base station - Google Patents
Uplink auxiliary carrier state control method, uplink auxiliary carrier state control device and base station Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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Abstract
The invention discloses an uplink auxiliary carrier state control method, an uplink auxiliary carrier state control device and a base station. During uplink auxiliary carrier state control, the demand state of a user terminal and the load state of an uplink auxiliary carrier cell associated with the user terminal are acquired, and the activation state of the uplink auxiliary carrier of the user terminal is set dynamically according to the obtained demand state of the user terminal and the obtained load state of the uplink auxiliary carrier cell, namely, the uplink auxiliary carrier is set to an activated state to obtain higher uplink transmission rate when that there is a need to activate the uplink auxiliary carrier currently is judged dynamically according to the demand state of the user terminal and the load state of the uplink auxiliary carrier cell, and the uplink auxiliary carrier is adjusted to a deactivated state to reduce the consumption of network dynamic resources when that there is no need to activate the uplink auxiliary carrier currently is judged dynamically according to the demand state of the user terminal and the load state of the uplink auxiliary carrier cell.
Description
Technical field
The present invention relates to the communications field, be specifically related to a kind of upstream auxiliary carriers condition control method, device and baseStand.
Background technology
As the upgrade technique of UMTS standard, in 3GPPR8 version, introduce two carrier wave high-speed downloads DC-HSDPA,Significantly promote downlink transfer speed, made uplink and downlink transfer rate imbalance. In 3GPPR9 version, introduceTwo carrier wave high speed uplink access DC-HSUPA technology, are used two carrier waves of up same adjacent frequency bands to promoteRow transfer rate.
HSUPA scheduling realizes in base station NodeB, two carrier waves that DC-HSUPA uses, main carrier and auxiliaryCarrier wave, main carrier is as normality, and for user terminal, UE activates all the time, and auxiliary carrier wave can basisNeed to enable. But at present in order to obtain better uplink transmission rate, auxiliary carrier wave is to also base of user terminal UEThis is in state of activation all the time. But use two carrier wave HSUPA need to consume more solution than single carrier HSUPAThe Internet resources such as load of adjusting, dispatch, transmit and eat dishes without rice or wine, thus domestic consumer's number of network support is tailed off.In order to ensure the advantage of DC-HSUPA terminal, simultaneously in order to save the consumption of network dynamic resource, be necessaryIn base station NodeB, control activation and deexcitation opportunity of upstream auxiliary carriers.
Summary of the invention
The main technical problem to be solved in the present invention is that a kind of upstream auxiliary carriers condition control method, dress are providedPut and base station, solve when how ensureing the uplink transmission rate of DC-HSUPA, save network dynamic resourceConsumption.
For solving the problems of the technologies described above, the invention provides a kind of upstream auxiliary carriers condition control method, comprising:
Obtain the negative of the need state of user terminal and the upstream auxiliary carriers community associated with described user terminalThe state of carrying;
According to the load condition of the need state of described user terminal and described upstream auxiliary carriers community, institute is setState the activating upstream auxiliary carriers state of user terminal.
In an embodiment of the present invention, the demand of described user terminal comprises traffic demand and transmitting powerDemand.
In an embodiment of the present invention, the need state that obtains user terminal comprises:
Receive the user terminal E-DPCCH frame that interval sends at preset timed intervals, in described E-DPCCH frame, compriseThe HAPPY instruction of reflection user terminal traffic demand and transmit power needs, described HAPPY instruction comprisesHAPPY and UNHAPPY.
In an embodiment of the present invention, the load condition of described upstream auxiliary carriers community is described up auxiliaryThe average load of carrier cell.
In an embodiment of the present invention, obtaining the need state of user terminal and whole with described userBefore holding the load condition of associated upstream auxiliary carriers community, also comprise and judge current upper of described user terminalWhether the auxiliary carrier activation state of row is activation, in this way, obtains the upstream auxiliary carriers of described user terminal and goes to swashDetermination cycles alive; Otherwise, obtain the activating upstream auxiliary carriers determination cycles of described user terminal.
In an embodiment of the present invention, as described in the current activating upstream auxiliary carriers state of user terminal beDeexcitation, establishes according to the load condition of the need state of described user terminal and described upstream auxiliary carriers communityThe activating upstream auxiliary carriers state of putting described user terminal comprises:
UNHAPPY and HAPPY+UNHAPPY that statistics receives in described activating upstream auxiliary carriers determination cyclesRatio; And obtain the average of described upstream auxiliary carriers community in described activating upstream auxiliary carriers determination cycles and bearCarry;
Judge whether described ratio is greater than the first proportion threshold value, and judge described average load and default targetWhether the ratio of load is less than the second proportion threshold value; In this way, the upstream auxiliary carriers that described user terminal is set swashsThe state of living is for activating.
In an embodiment of the present invention, as described in the current activating upstream auxiliary carriers state of user terminal beActivate, according to the load condition setting of the need state of described user terminal and described upstream auxiliary carriers communityBefore the activating upstream auxiliary carriers state of described user terminal, also comprise and judge whether not synchronous auxiliary carrier wave eats dishes without rice or wineOr step-out;
According to the load condition of the need state of described user terminal and described upstream auxiliary carriers community, institute is setThe activating upstream auxiliary carriers state of stating user terminal comprises:
The UNHAPPY that receives in described upstream auxiliary carriers deexcitation determination cycles of statistics withThe ratio of HAPPY+UNHAPPY; And obtain described upstream auxiliary carriers deexcitation determination cycles interior described up auxiliary yearThe average load of ripple community;
Judge that whether described ratio is less than the 3rd proportion threshold value, in this way, arranges the up of described user terminalAuxiliary carrier activation state is deactivation status; Otherwise, judge in described upstream auxiliary carriers community and whether also existNeed other user terminals of the load resource that discharges of auxiliary carrier wave and described average load and default targetWhether the ratio of load is more than or equal to the 4th proportion threshold value, in this way, the up auxiliary of described user terminal is setCarrier activation state is deactivation status.
In an embodiment of the present invention, the activating upstream auxiliary carriers state that described user terminal is set is for swashingAfter work, also comprise the deexcitation decision delay time that described user terminal is set, judge and prolong in described deexcitationIn time, described user terminal is not carried out to deexcitation judgement late.
In an embodiment of the present invention, the activating upstream auxiliary carriers state that described user terminal is set is for goingAfter activation, also comprise the activation decision delay time that described user terminal is set, in described activation decision delayIn time, described user terminal is not activated to judgement.
In order to address the above problem, the present invention also provides a kind of upstream auxiliary carriers behavior control device, comprising:Acquisition of information module and state setting module;
Described acquisition of information module is for obtaining the need state of user terminal and associated with described user terminalThe load condition of upstream auxiliary carriers community;
Described state setting module is used for according to the need state of described user terminal and described upstream auxiliary carriersThe load condition of community arranges the activating upstream auxiliary carriers state of described user terminal.
In an embodiment of the present invention, the demand of described user terminal comprises traffic demand and transmitting powerDemand.
In an embodiment of the present invention, described acquisition of information module comprises that frame obtains submodule, for connecingReceive the user terminal E-DPCCH frame that interval sends at preset timed intervals, in described E-DPCCH frame, comprise reflection and useThe HAPPY instruction of family terminal traffic demand and transmit power needs, described HAPPY instruction comprise HAPPY andUNHAPPY。
In an embodiment of the present invention, the load condition of described upstream auxiliary carriers community is described up auxiliaryThe average load of carrier cell; Described acquisition of information module also comprises that load obtains submodule, for obtainingState the average load of upstream auxiliary carriers community.
In an embodiment of the present invention, also comprise that judge module and cycle arrange module, described judgement mouldPiece is for obtaining the need state of user terminal and associated with described user terminal in described acquisition of information moduleThe load condition of upstream auxiliary carriers community before, judge the activating upstream auxiliary carriers that described user terminal is currentWhether state is activation, in this way, notifies the described cycle that module is set and obtains up auxiliary year of described user terminalRipple deexcitation determination cycles; Otherwise, notify the described cycle that module is set and obtain the up auxiliary of described user terminalCarrier activation determination cycles.
In an embodiment of the present invention, described state setting module comprises statistics submodule and processes submodulePiece; Described statistical module is for judging at judge module the activating upstream auxiliary carriers shape that described user terminal is currentWhen state is deexcitation, the UNHAPPY that receives in described activating upstream auxiliary carriers determination cycles of statistics withThe ratio of HAPPY+UNHAPPY, and obtain described upstream auxiliary carriers in described activating upstream auxiliary carriers determination cyclesThe average load of community;
Described processing submodule is used for judging whether described ratio is greater than the first proportion threshold value, and judges described flatAll whether the ratio of load and default targeted loads is less than the second proportion threshold value; In this way, described user is setThe activating upstream auxiliary carriers state of terminal is for activating.
In an embodiment of the present invention, described state setting module comprises and eats dishes without rice or wine to judge submodule, statisticsSubmodule and processing submodule; Describedly eat dishes without rice or wine to judge that submodule is for judging described user at described judge moduleThe current activating upstream auxiliary carriers state of terminal when activating, judges that whether synchronous or lose auxiliary carrier wave eat dishes without rice or wineStep; In this way, notify described statistics submodule statistics to receive in described upstream auxiliary carriers deexcitation determination cyclesThe UNHAPPY arriving and the ratio of HAPPY+UNHAPPY, and obtain described upstream auxiliary carriers deexcitation and judgeThe average load of described upstream auxiliary carriers community in cycle;
Described processing submodule is used for judging whether described ratio is less than the 3rd proportion threshold value, in this way, arrangesThe activating upstream auxiliary carriers state of described user terminal is deactivation status; Otherwise, judge described up auxiliary yearOther user terminals of the load resource that in ripple community, also whether the auxiliary carrier wave of existence needs discharges and described flatAll whether the ratio of load and default targeted loads is more than or equal to the 4th proportion threshold value, in this way, institute is setThe activating upstream auxiliary carriers state of stating user terminal is deactivation status.
In order to address the above problem, the present invention also provides a kind of base station, comprises memory and processor; InstituteState memory for storing at least one program module, described processor is used for calling described at least one programModule is carried out the step in upstream auxiliary carriers condition control method as above.
The invention has the beneficial effects as follows:
Upstream auxiliary carriers condition control method provided by the invention, device and base station, carrying out upstream auxiliary carriersWhen state control, obtain the need state of user terminal and the upstream auxiliary carriers community associated with user terminalLoad condition; Moving according to obtaining the need state of user terminal and the load condition of upstream auxiliary carriers communityState arranges the activating upstream auxiliary carriers state of user terminal; Also according to the need state of user terminal and onThe load condition of the auxiliary carrier cell of row dynamically judge current need to activate upstream auxiliary carriers time ability be arranged at sharpThe state of living, to obtain better uplink transmission rate; When according to the need state of user terminal and up auxiliaryThe load condition of carrier cell dynamically judges current while not needing to activate upstream auxiliary carriers, is adjusted intoDeactivation status, to save the consumption of network dynamic resource; Instead of better up in order to obtain as far as possibleTransfer rate and always the state of activation of ascending load ripple be set to activate. Visible, by the invention providesScheme when can ensureing the uplink transmission rate of DC-HSUPA, save the consumption of network dynamic resource.
Brief description of the drawings
The upstream auxiliary carriers condition control method schematic flow sheet that Fig. 1 provides for the embodiment of the present invention one;
The upstream auxiliary carriers behavior control device structural representation that Fig. 2 provides for the embodiment of the present invention two;
Another upstream auxiliary carriers behavior control device structural representation that Fig. 3 provides for the embodiment of the present invention two;
Another upstream auxiliary carriers behavior control device structural representation that Fig. 4 provides for the embodiment of the present invention two;
Another upstream auxiliary carriers behavior control device structural representation that Fig. 5 provides for the embodiment of the present invention two;
The architecture of base station schematic diagram that Fig. 6 provides for the embodiment of the present invention three;
The upstream auxiliary carriers state method to set up schematic flow sheet that Fig. 7 provides for the embodiment of the present invention three;
The activating upstream auxiliary carriers decision method schematic flow sheet that Fig. 8 provides for the embodiment of the present invention three;
The upstream auxiliary carriers deexcitation decision method schematic flow sheet that Fig. 9 provides for the embodiment of the present invention three.
Detailed description of the invention
By reference to the accompanying drawings the present invention is described in further detail below by detailed description of the invention.
Embodiment mono-:
Find after deliberation, when user terminal UE does not send the demand (while yet thering is no traffic demand) of data,Or demand is less, activates the auxiliary carrier wave of this UE handling capacity is not contributed. When the residue of user terminal is sent outPenetrate underpower when excessive (be also power demand), now the DPCCH transmitting power of auxiliary carrier wave not only can affectThe business available horsepower of main carrier, and can increase the interference of up assistant carrier frequency; Therefore, for up auxiliary yearThe user terminal that ripple has activated, tails off if it sends demands of data, or transmission power reduced,More rational by its upstream auxiliary carriers deexcitation.
In addition, in the time that the load of the associated upstream auxiliary carriers community of user terminal is higher, start up auxiliary yearThe gain that ripple brings to user terminal is also little and may reduce the performance of whole system, therefore upstream auxiliary carriersThe load condition of community also needs as a Consideration considering activation/deactivation upstream auxiliary carriers.
Based on above-mentioned analysis, shown in Figure 1, the upstream auxiliary carriers state controlling party that the present embodiment providesMethod comprises:
Step 101: obtain the need state of user terminal and the upstream auxiliary carriers associated with this user terminal littleThe load condition in district;
Step 102: according to the load condition of the need state of the user terminal obtaining and upstream auxiliary carriers communityDynamically arrange the activating upstream auxiliary carriers state of user terminal.
Should be understood that, above steps all can be carried out by base station. By such scheme, can ensure to useFamily terminal is having needs, and systematic function is affected in little situation and just activates upstream auxiliary carriers, userDeexcitation upstream auxiliary carriers when terminal does not need or its power cannot support overloading, the auxiliary carrier wave consumption of dynamic assignmentResource, save the object of Internet resources to reach.
In above-mentioned steps 101, the demand of the user terminal obtaining comprises traffic demand and the transmitting of user terminalPower demand. The HAPPY that the enhancement mode Dedicated Physical Control Channel E-DPCCH frame that user terminal sends carriesInstruction can embody traffic demand (being demand data) and power demand (and the transmitting power shape of user terminalState). According to 3GPP agreement regulation user terminal, UNHAPPY state being set need meet the following conditions simultaneously:
A: user terminal has used current mandate to allow the maximum data piece sending to send;
B: user terminal also has enough power to send larger data;
C: the total data of user terminal buffer area sends and need to exceed with current mandateHappy_bit_delay_condition (radio network controller (RNC) configuration) duration.
Specify according to consensus standard: only have in the time that above-mentioned three conditions all meet simultaneously, HAPPY instruction just arrangesFor UNHAPPY, " be unsatisfied with ", characterize user terminal and wish larger mandate. Any one condition is notMeet HAPPY instruction and be all set to HAPPY, i.e. " satisfaction ", sign user terminal meet base station Fen Pei Give itMandate. Therefore in the time that user terminal to send up is UNHAPPY, must be that user terminal has larger transmission numberAccording to demand, and currently also have remaining transmitting power can support to send larger data block. Otherwise representThe data volume of user terminal is few, or transmission power is inadequate.
Therefore in the HAPPY instruction that the base station E-DPCCH frame that directly user's terminal sends carriesHAPPY and UNHAPPY ratio traffic demand and the power demand to user terminal adjudicated, and operates simpler.Corresponding, the need state that obtains user terminal in above-mentioned steps 101 comprises:
Receive the user terminal E-DPCCH frame that interval T TI sends at preset timed intervals, in this E-DPCCH frame, wrapContaining the HAPPY instruction of reflection user terminal traffic demand and transmit power needs, HAPPY instruction comprises HAPPYAnd UNHAPPY.
In above-mentioned steps 101, also can be by filling in enhanced dedicated physical data channel E-DPDCH frameSI information embody traffic demand (being demand data) and power demand (and the transmitting power shape of user terminalState). In above-mentioned steps 101, the load condition of the upstream auxiliary carriers community obtaining is upstream auxiliary carriers communityAverage load. While specifically obtaining, can gather this ascending load ripple according to the collection period of setting by base stationThe load condition of community, and carry out after filtering calculates preserving.
In the present embodiment, obtain the need state of user terminal and close with user terminal in above-mentioned steps 101Before the load condition of the upstream auxiliary carriers community of connection, also comprise the upstream auxiliary carriers that judges that user terminal is currentState of activation is for activating or deexcitation, and state of activation in this way, obtains the upstream auxiliary carriers of user terminal and goActivate determination cycles T2; Deactivation status in this way, obtains the activating upstream auxiliary carriers determination cycles of user terminalT1. The activating upstream auxiliary carriers determination cycles T1 herein obtaining and upstream auxiliary carriers deexcitation determination cycles T2The cycle having preset before can being can be also currently to arrange in real time. Upper in the present embodimentThe auxiliary carrier activation determination cycles T1 of row and upstream auxiliary carriers deexcitation determination cycles T2 can be according to different netsNetwork and business scenario carry out dynamic-configuration, and the two can be configured to identical, also can be configured to difference; Preferably, the two can be configured to base station to be dispatched by user terminal dispatching cycle RTT integral multiple, alsoTaking RTT as unit; Concrete, activating upstream auxiliary carriers determination cycles T1 can be set to N1 RTT;Upstream auxiliary carriers deexcitation determination cycles T2 can be set to N2 RTT.
Activating upstream auxiliary carriers state as current in user terminal is deexcitation, according to the demand shape of user terminalThe load condition of state and upstream auxiliary carriers community arranges the activating upstream auxiliary carriers state bag of described user terminalDraw together:
The UNHAPPY that statistics receives in activating upstream auxiliary carriers determination cycles and HAPPY+UNHAPPY'sRatio M1; And obtain the average load K1 of upstream auxiliary carriers community in activating upstream auxiliary carriers determination cycles;
Whether the ratio M1 that judges UNHAPPY and HAPPY+UNHAPPY is greater than the first proportion threshold value D1 (condition11), and judge whether the ratio of average load K1 and default targeted loads K is less than the second proportion threshold value D2(condition 12); In this way, the activating upstream auxiliary carriers state that user terminal is set is for activating; Otherwise, keepState of activation.
Activating upstream auxiliary carriers state as current in user terminal is for activating, according to the need state of user terminalAnd before the load condition of upstream auxiliary carriers community arranges the activating upstream auxiliary carriers state of user terminal, alsoComprise:
Judge auxiliary the carrier wave synchronous or step-out (condition 21) of whether eating dishes without rice or wine; In this way, just carry out follow-up deexcitationThe judgement of process; Also this condition 21 is the trigger condition of deexcitation judgement.
In the time judging that auxiliary carrier wave is eated dishes without rice or wine not synchronous or step-out, according to the need state of user terminal and upThe activating upstream auxiliary carriers state that the load condition of auxiliary carrier cell arranges user terminal comprises:
UNHAPPY and HAPPY+UNHAPPY that statistics receives in upstream auxiliary carriers deexcitation determination cyclesRatio M2; And obtain the average load K2 of upstream auxiliary carriers community in upstream auxiliary carriers deexcitation determination cycles;
Whether the ratio M2 that judges UNHAPPY and HAPPY+UNHAPPY is less than the 3rd proportion threshold value D3 (condition22), in this way, the activating upstream auxiliary carriers state that user terminal is directly set is deactivation status; Otherwise,Judge other users of the load resource that in upstream auxiliary carriers community, whether also the auxiliary carrier wave of existence needs discharges eventuallyWhether end (condition 23) and average load K2 are more than or equal to the 4th ratio with the ratio of default targeted loads KExample threshold value D4 (condition 24), in this way, the activating upstream auxiliary carriers state that user terminal is set is deexcitationState; Otherwise, remain state of activation.
Wherein, the average load of upstream auxiliary carriers community can be used Cell_Loadavg,secRepresent, it is specially base stationThe corresponding load of side antenna measurement uplink receiving overall noise, can be in each RTT filtering dispatching cycle in the present embodimentOnce, Filtering Formula is Cell_Loadavg,sec,n＝(1-τ)*Cell_Loadavg,sec,n+τ*Cell_Loadavg,sec,n-1. Wherein, Cell_Loadavg,sec,nFor the current average load collecting,Cell_Loadavg,sec,n-1For the average load that filtering last time obtains, τ is filter factor. T1 and T2 are interior to upperRow the current average load in auxiliary carrier cell carry out filtering respectively correspondence obtain K1 and K2. Target in the present embodimentLoad K can use Cell_Loadtarget,secRepresent, specifically can be carried out as required by radio network controller (RNC)Flexible configuration. Corresponding, above-mentioned D2=K1/K; Above-mentioned D4=K2/K.
For fear of the user terminal ping-pong phenomenon of activation/deactivation repeatedly, bring extra signaling consumption, realExecuting example is also provided with the deexcitation decision delay time and activates the decision delay time; Concrete, user is wholeEnd activating upstream auxiliary carriers state be set to after deexcitation by activation, also comprise arrange user terminal go swashLive the decision delay time, within this deexcitation decision delay time, user terminal is not carried out to deexcitation judgement.After the activating upstream auxiliary carriers state of user terminal is set to by deexcitation activate, also comprises user is setThe activation decision delay time of terminal, within this activation decision delay time, user terminal is not activated and sentencedFixed. Activating upstream auxiliary carriers state at user terminal is set to after deexcitation by activation, also comprises recoveryUpstream auxiliary carriers related resource, and informing user terminal deexcitation; Corresponding, up by user terminalAuxiliary carrier activation state also comprises distribution upstream auxiliary carriers related resource after being set to activate by deexcitation, andInforming user terminal activates.
Embodiment bis-:
The present embodiment provides a kind of upstream auxiliary carriers behavior control device, this upstream auxiliary carriers state control dressPut to be integrated on base station and realize, shown in Figure 2, comprising: acquisition of information module and state arrange mouldPiece;
Acquisition of information module is for obtaining the need state of user terminal and associated with user terminal up auxiliaryThe load condition of carrier cell;
State setting module is used for according to the load shape of the need state of user terminal and upstream auxiliary carriers communityState arranges the activating upstream auxiliary carriers state of user terminal.
Can ensure that by this upstream auxiliary carriers behavior control device user terminal is having needs, and to systematicnessCan under the little situation of impact, just activate upstream auxiliary carriers, not need or its power cannot be supported at user terminalDeexcitation upstream auxiliary carriers when overloading, the resource that the auxiliary carrier wave of dynamic assignment consumes, to reach saving Internet resourcesObject.
The demand of the user terminal that acquisition of information module is obtained comprises traffic demand and the transmitting power of user terminalDemand. Corresponding, acquisition of information module comprises that frame obtains submodule, for receiving user terminal when defaultBetween the E-DPCCH frame that sends of interval, in this E-DPCCH frame, comprise reflection user terminal traffic demand and transmittingThe HAPPY instruction of power demand, HAPPY instruction comprises HAPPY and UNHAPPY; Indicate according to HAPPYMiddle HAPPY and UNHAPPY ratio traffic demand and the power demand to user terminal adjudicated.
The load condition of the upstream auxiliary carriers community in the present embodiment is the average load of upstream auxiliary carriers community;Acquisition of information module also comprises that load obtains submodule, for obtaining the average load of upstream auxiliary carriers community.While specifically obtaining, can gather by base station the load of this ascending load ripple community according to the collection period of settingState, and carry out after filtering calculates preserving.
Shown in Figure 3, upstream auxiliary carriers behavior control device also comprises that judge module and cycle arrange mouldPiece, judge module is for obtaining the need state of user terminal and close with user terminal in acquisition of information moduleBefore the load condition of the upstream auxiliary carriers community of connection, judge the activating upstream auxiliary carriers shape that user terminal is currentWhether state is activation, and in this way, announcement period arranges module and obtains the upstream auxiliary carriers deexcitation of user terminal and sentenceFixed cycle T2; Otherwise, announcement period arrange module obtain described user terminal activating upstream auxiliary carriers judgeCycle T 1. The activating upstream auxiliary carriers determination cycles T1 herein obtaining and upstream auxiliary carriers deexcitation determination cyclesThe cycle that T2 has preset before can being can be also currently to arrange in real time. In the present embodimentActivating upstream auxiliary carriers determination cycles T1 and upstream auxiliary carriers deexcitation determination cycles T2 can be according to differentNetwork and business scenario carry out dynamic-configuration, and the two can be configured to identical, also can be configured to difference; ExcellentChoosing, the two can be configured to base station to be dispatched by user terminal dispatching cycle RTT integral multiple,Also taking RTT as unit; Concrete, activating upstream auxiliary carriers determination cycles T1 can be set to N1 RTT;Upstream auxiliary carriers deexcitation determination cycles T2 can be set to N2 RTT.
State setting module in the present embodiment comprises statistics submodule and processes submodule; Statistical module is used forIn the time that judge module judges that the current activating upstream auxiliary carriers state of user terminal is deexcitation, statistics is upThe UNHAPPY receiving in auxiliary carrier activation determination cycles T1 and the ratio M1 of HAPPY+UNHAPPY, and obtainGet the average load K1 of upstream auxiliary carriers community in activating upstream auxiliary carriers determination cycles;
Process submodule for judging whether UNHAPPY and the ratio M1 of HAPPY+UNHAPPY are greater than the first ratioExample threshold value D1 (condition 11), and judge whether the ratio of average load K1 and default targeted loads K is less thanThe second proportion threshold value D2 (condition 12); In this way, the activating upstream auxiliary carriers state that user terminal is set is for swashingLive; Otherwise, keep deactivation status.
State setting module in the present embodiment also comprises eats dishes without rice or wine to judge submodule; Eat dishes without rice or wine to judge submodule forIn the time that judge module judges the current activating upstream auxiliary carriers state of user terminal for activation, judge auxiliary carrier wave skyMouthful whether synchronous or step-out (condition 21); In this way, notice statistics submodule statistics is gone in upstream auxiliary carriersThe UNHAPPY receiving in activation determination cycles and the ratio M2 of HAPPY+UNHAPPY, and obtain upThe average load K2 of upstream auxiliary carriers community in auxiliary carrier wave deexcitation determination cycles;
Process submodule and also whether be less than the 3rd for the ratio M2 that judges UNHAPPY and HAPPY+UNHAPPYProportion threshold value D3 (condition 22), in this way, the activating upstream auxiliary carriers state that user terminal is directly set isDeactivation status; Otherwise, judge negative that in upstream auxiliary carriers community, whether also the auxiliary carrier wave of existence needs dischargesCarry the ratio of other user terminals (condition 23) of resource and average load K2 and default targeted loads KWhether be more than or equal to the 4th proportion threshold value D4 (condition 24), in this way, up auxiliary year of user terminal be setRipple state of activation is deactivation status; Otherwise, remain state of activation.
Wherein, the average load of upstream auxiliary carriers community can be used Cell_Loadavg,secRepresent, it is specially base stationThe corresponding load of side antenna measurement uplink receiving overall noise, can be in each RTT filtering dispatching cycle in the present embodimentOnce, Filtering Formula is Cell_Loadavg,sec,n＝(1-τ)*Cell_Loadavg,sec,n+τ*Cell_Loadavg,sec,n-1. In T1 and T2, the current average load in upstream auxiliary carriers community is carried out to filtering right respectivelyShould obtain K1 and K2. Targeted loads K in the present embodiment can use Cell_Loadtarget,secRepresent, specifically canCarry out as required flexible configuration by radio network controller (RNC). Corresponding, above-mentioned D2=K1/K; Above-mentioned D4＝K2/K。
For fear of the user terminal ping-pong phenomenon of activation/deactivation repeatedly, bring extra signaling consumption, realExecuting example is also provided with the deexcitation decision delay time and activates the decision delay time; Concrete, refer to Fig. 4Shown in, the upstream auxiliary carriers behavior control device in the present embodiment also comprises module is set time delay, forActivating upstream auxiliary carriers state at state setting module user terminal is set to, after deexcitation, establish by activationPut the deexcitation decision delay time of user terminal, within this deexcitation decision delay time to user terminal notCarry out deexcitation judgement; And in state setting module by the activating upstream auxiliary carriers state of user terminalAfter being set to activate by deexcitation, is set the activation decision delay time of user terminal, judges and prolong in this activationIn time, user terminal is not activated to judgement late.
Shown in Figure 5, the upstream auxiliary carriers behavior control device in the present embodiment also comprises resource managementModule, for being set to by activation at the activating upstream auxiliary carriers state of user terminal in state setting moduleAfter deexcitation, reclaim upstream auxiliary carriers related resource, and informing user terminal deexcitation; And establish at stateThe activating upstream auxiliary carriers state of putting module user terminal is set to, after activation, distribute up auxiliary by deexcitationCarrier wave related resource, and informing user terminal activates.
Embodiment tri-:
The present embodiment provides a kind of base station, shown in Figure 6, comprises memory and processor; StorageDevice is used for storing at least one program module, and processor is used for calling described at least one program module to be carried outStep in upstream auxiliary carriers condition control method in described embodiment.
For a better understanding of the present invention, be executive agent below taking base station, with several concrete application scenariosFor example, the present invention is done to further exemplary illustration.
Shown in Figure 7, the process that the setting of upstream auxiliary carriers state and resource are distributed comprises:
Step 701: activate and still go to swash when base station judges the state of activation of the current upstream auxiliary carriers of user terminalLive, and set deexcitation determination cycles or activate determination cycles based on judged result;
Step 702: the HAPPY that base station gathers user terminal indicates the upstream auxiliary carriers associated with user terminal littleDistrict's load condition;
Step 703: determination cycles arrive, the UNHAPPY receiving in the statistical decision cycle withThe average load of the ratio of HAPPY+UNHAPPY and upstream auxiliary carriers community;
Step 704: average according to the ratio of UNHAPPY and HAPPY+UNHAPPY and upstream auxiliary carriers communityLoad and activation or deexcitation condition compare;
Step 705: select deexcitation or activate setting or maintain current state constant according to comparative result;
Step 706: according to deexcitation or activation, recovery or Resources allocation are set, and replacement activates or deexcitation is prolongedTimer late.
It should be noted that above-mentioned steps 701 also can carry out after above-mentioned steps 702, main follow-up systemRatio and upstream auxiliary carriers that UNHAPPY in corresponding determination cycles and HAPPY+UNHAPPY are added up in timing are littleThe average load in district.
Shown in Fig. 7, in step 701, gather the HAPPY instruction that user terminal sends, in user terminal un-activationTime, the HAPPY data of collection are carried out autonomous carrier wave and are received; In the time that user terminal activates, the HAPPY number of collectionAccording to also carrying out autonomous carrier wave. Or: in the time of user terminal un-activation, the HAPPY data of collection are carried out autonomous carrier waveReceive; In the time that user terminal activates, the HAPPY data of collection receive from auxiliary carrier wave.
Shown in Fig. 7 in step 701, base station statistics upstream auxiliary carriers load condition, sampling should be carried out day for every time slotLine is measured upstream noise value, the sampled value in RTT 16ms dispatching cycle averaged, more per dispatching cycleTo be 16ms carry out filtering, Cell_Load to the mean value of twice of front and back to RTTavg,sec,n＝(1-τ)*Cell_Loadavg,sec,n+τ*Cell_Loadavg,sec,n-1, filter factor τ is configured to 0.6. This enforcementIn example, establish and activate the interior filtering of determination cycles N1 time, filtering N2 time in deexcitation determination cycles.
As the step 704 in Fig. 7, activate the activation in the corresponding above-described embodiment 1 and 2 of judgement condition relativelyCondition 11 and condition 12, while specifically enforcement, in the preferential network scenarios of DC-HSUPA terminal, condition11 UNHAPPY thresholding D1 can be set to 70%; The upstream auxiliary carriers load thresholding D2 of condition 12 arrangesFor than being easier to satisfied scene, such as configuration 98%, the current average load in auxiliary carrier cell just can lower than 98%To consider activation. The in the situation that of preferential guarantee overall performance of network, D2 can be configured to 60%. The present embodimentSpecifically can configure this thresholding according to different network scenarios.
As shown in Figure 7 in step 704, going in the corresponding above-described embodiment 1 and 2 of the condition of deexcitation comparisonActivation condition 21, condition 22, condition 23, condition 24. When concrete enforcement, the UNHAPPY door of condition 22Limit D3 is configured to 50%. In condition 23, calculating the resource that current UE discharges auxiliary carrier occupancy can be by other userInstitute is used, and when enforcement, detects the HAPPY state of other UE under this auxiliary carrier wave, has other UNHAPPY to use, just can use the resource that this UE discharges when at the family, avoid the wasting of resources. The present embodiment specifically can be according to differentNetwork scenarios configures corresponding threshold value.
The schematic flow sheet of judging with activating upstream auxiliary carriers below carries out exemplary explanation, refers to Fig. 8Shown in, comprising:
Step 801: under upstream auxiliary carriers idle condition, (being also deexcitation) activates the timing of decision delay timer;
Step 802: whether the activation decision delay time reaches, and in this way, goes to step 803; Otherwise, go toStep 801;
Step 803: judgement activate in determination cycles the UNHAPPY of statistics and the ratio of HAPPY+UNHAPPY withWhether the average load of upstream auxiliary carriers community meets the condition that arranges that activates; In this way, go to step 804; Otherwise,Go to step 801;
Step 804: upstream auxiliary carriers is set for activating, configures auxiliary carrier resource;
Step 805: judge whether configuration successful of auxiliary carrier resource, in this way, go to step 806; Otherwise, turnTo step 801;
Step 806: informing user terminal activates upstream auxiliary carriers, and starts deexcitation decision delay timer.
Activation decision flowchart as shown in Figure 8, when enforcement, activating determination cycles T1 is Millisecond, concreteBe set as N1 UPA user's dispatching cycle, dispatching cycle, RTT was 16ms, and N1 is configured to 10, activatedDetermination cycles T1 is 160ms. Setting deexcitation be a second level time delay, can be H1 activation determination cycles listPosition, H1 is set as 40, in 6.4 seconds of initial activation, does not carry out deactivating operation. N1 and H1 sizeCan be according to network and business scenario dynamic-configuration.
The schematic flow sheet of judging with upstream auxiliary carriers deexcitation below carries out exemplary explanation, refers to Fig. 9Shown in, comprising:
Step 901: activating upstream auxiliary carriers state deactivating decision delay timer timing;
Step 902: whether the deexcitation decision delay time reaches, in this way, goes to step 903; Otherwise, turnTo step 901;
Step 903: judge auxiliary the carrier wave synchronous or step-out of whether eating dishes without rice or wine, in this way, go to step 904; No, go to step 901;
Step 904: judge the UNHAPPY of statistics in deexcitation determination cycles and the ratio of HAPPY+UNHAPPYWhether meet activation condition is set, judge whether to satisfy condition 22; In this way, go to step 905; Otherwise,Go to step 907;
Step 905: it is deexcitation that upstream auxiliary carriers is set, and reclaims auxiliary carrier resource;
Step 906: informing user terminal deexcitation upstream auxiliary carriers, and start activation decision delay timer.
Step 907: judge the load resource that in upstream auxiliary carriers community, whether also existence needs auxiliary carrier wave to dischargeOther user terminals, and whether the ratio of average load K2 and default targeted loads K is more than or equal toFour proportion threshold value D4; Also further judge whether to meet above-mentioned condition 23 and condition 24; In this way, go toStep 905; Otherwise, go to step 901.
Deexcitation flow chart as shown in Figure 9, when enforcement, deexcitation determination cycles T2 is Millisecond, setsFor N2 UPA user's dispatching cycle, dispatching cycle, RTT was 16ms, and N2 is configured to 10, and deexcitation is sentencedFixed cycle T2 is 160ms. Setting and activating time delay is a second level, can be H2 and activate determination cycles unit,H2 is set as 20, in 3.2 seconds of just deexcitation, does not carry out activation manipulation. The large I basis of N2 and H2Network and business scenario dynamic-configuration.
Above content is in conjunction with concrete embodiment further description made for the present invention, can not recognizeDetermine specific embodiment of the invention and be confined to these explanations. For the ordinary skill of the technical field of the inventionPersonnel, without departing from the inventive concept of the premise, can also make some simple deduction or replace,All should be considered as belonging to protection scope of the present invention.
Claims (17)
1. a upstream auxiliary carriers condition control method, is characterized in that, comprising:
Obtain the negative of the need state of user terminal and the upstream auxiliary carriers community associated with described user terminalThe state of carrying;
According to the load condition of the need state of described user terminal and described upstream auxiliary carriers community, institute is setState the activating upstream auxiliary carriers state of user terminal.
2. upstream auxiliary carriers condition control method as claimed in claim 1, is characterized in that, described inThe demand of user terminal comprises traffic demand and transmit power needs.
3. upstream auxiliary carriers condition control method as claimed in claim 2, is characterized in that, obtainsThe need state of user terminal comprises:
Receive the user terminal E-DPCCH frame that interval sends at preset timed intervals, in described D-DPCCH frame, compriseThe HAPPY instruction of reflection user terminal traffic demand and transmit power needs, described HAPPY instruction comprisesHAPPY and UNHAPPY.
4. upstream auxiliary carriers condition control method as claimed in claim 3, is characterized in that, described inThe load condition of upstream auxiliary carriers community is the average load of described upstream auxiliary carriers community.
5. upstream auxiliary carriers condition control method as claimed in claim 4, is characterized in that, is obtainingGet the load condition of the need state of user terminal and the upstream auxiliary carriers community associated with described user terminalBefore, also comprise and judge whether the current activating upstream auxiliary carriers state of described user terminal is activation, in this way,Obtain the upstream auxiliary carriers deexcitation determination cycles of described user terminal; Otherwise, obtain described user terminalActivating upstream auxiliary carriers determination cycles.
6. upstream auxiliary carriers condition control method as claimed in claim 5, is characterized in that, as instituteStating the current activating upstream auxiliary carriers state of user terminal is deexcitation, according to the demand shape of described user terminalThe load condition of state and described upstream auxiliary carriers community arranges the activating upstream auxiliary carriers shape of described user terminalState comprises:
UNHAPPY and HAPPY+UNHAPPY that statistics receives in described activating upstream auxiliary carriers determination cyclesRatio; And obtain the average of described upstream auxiliary carriers community in described activating upstream auxiliary carriers determination cycles and bearCarry;
Judge whether described ratio is greater than the first proportion threshold value, and judge described average load and default targetWhether the ratio of load is less than the second proportion threshold value; In this way, the upstream auxiliary carriers that described user terminal is set swashsThe state of living is for activating.
7. upstream auxiliary carriers condition control method as claimed in claim 5, is characterized in that, as instituteState the current activating upstream auxiliary carriers state of user terminal for activating, according to the need state of described user terminalAnd the load condition of described upstream auxiliary carriers community arranges the activating upstream auxiliary carriers state of described user terminalBefore, also comprise and judge auxiliary the carrier wave synchronous or step-out of whether eating dishes without rice or wine;
According to the load condition of the need state of described user terminal and described upstream auxiliary carriers community, institute is setThe activating upstream auxiliary carriers state of stating user terminal comprises:
The UNHAPPY that receives in described upstream auxiliary carriers deexcitation determination cycles of statistics withThe ratio of HAPPY+UNHAPPY; And obtain described upstream auxiliary carriers deexcitation determination cycles interior described up auxiliary yearThe average load of ripple community;
Judge that whether described ratio is less than the 3rd proportion threshold value, in this way, arranges the up of described user terminalAuxiliary carrier activation state is deactivation status; Otherwise, judge in described upstream auxiliary carriers community and whether also existNeed other user terminals of the load resource that discharges of auxiliary carrier wave and described average load and default targetWhether the ratio of load is more than or equal to the 4th proportion threshold value, in this way, the up auxiliary of described user terminal is setCarrier activation state is deactivation status.
8. upstream auxiliary carriers condition control method as claimed in claim 6, is characterized in that, arrangesThe activating upstream auxiliary carriers state of described user terminal, for after activating, also comprises going of described user terminal is setActivate the decision delay time, described user terminal is not gone to swash within the described deexcitation decision delay timeLive and judge.
9. upstream auxiliary carriers condition control method as claimed in claim 7, is characterized in that, arrangesAfter the activating upstream auxiliary carriers state of described user terminal is deexcitation, also comprises described user terminal is setActivate the decision delay time, within the described activation decision delay time, described user terminal is not activated and sentencedFixed.
10. a upstream auxiliary carriers behavior control device, is characterized in that, comprising: acquisition of information module andState setting module;
Described acquisition of information module is for obtaining the need state of user terminal and associated with described user terminalThe load condition of upstream auxiliary carriers community;
Described state setting module is used for according to the need state of described user terminal and described upstream auxiliary carriersThe load condition of community arranges the activating upstream auxiliary carriers state of described user terminal.
11. upstream auxiliary carriers behavior control devices as claimed in claim 10, is characterized in that, described inThe demand of user terminal comprises traffic demand and transmit power needs.
12. upstream auxiliary carriers behavior control devices as claimed in claim 11, is characterized in that, described inAcquisition of information module comprises that frame obtains submodule, for receive user terminal at preset timed intervals interval sendE-DPCCH frame, comprises reflection user terminal traffic demand and transmit power needs in described D-DPCCH frameHAPPY instruction, described HAPPY instruction comprises HAPPY and UNHAPPY.
13. upstream auxiliary carriers behavior control devices as claimed in claim 12, is characterized in that, described inThe load condition of upstream auxiliary carriers community is the average load of described upstream auxiliary carriers community; Described acquisition of informationModule also comprises that load obtains submodule, for obtaining the average load of described upstream auxiliary carriers community.
14. upstream auxiliary carriers behavior control devices as claimed in claim 13, is characterized in that, also bagDrawing together judge module and cycle arranges module, and described judge module is for obtaining user in described acquisition of information moduleBefore the load condition of the need state of terminal and the upstream auxiliary carriers community associated with described user terminal,Judge that whether the current activating upstream auxiliary carriers state of described user terminal is activation, in this way, notifies described weekPhase arranges module obtains the upstream auxiliary carriers deexcitation determination cycles of described user terminal; Otherwise, described in noticeCycle arranges module obtains the activating upstream auxiliary carriers determination cycles of described user terminal.
15. upstream auxiliary carriers behavior control devices as claimed in claim 14, is characterized in that, described inState setting module comprises statistics submodule and processes submodule; Described statistical module is for sentencing at judge moduleWhen the disconnected current activating upstream auxiliary carriers state of described user terminal is deexcitation, statistics was at described up auxiliary yearRipple activates the UNHAPPY that receives in determination cycles and the ratio of HAPPY+UNHAPPY, and obtain described onThe average load of described upstream auxiliary carriers community in the auxiliary carrier activation determination cycles of row;
Described processing submodule is used for judging whether described ratio is greater than the first proportion threshold value, and judges described flatAll whether the ratio of load and default targeted loads is less than the second proportion threshold value; In this way, described user is setThe activating upstream auxiliary carriers state of terminal is for activating.
16. upstream auxiliary carriers behavior control devices as claimed in claim 14, is characterized in that, described inState setting module comprises to be eated dishes without rice or wine to judge submodule, statistics submodule and processes submodule; The described judgement of eating dishes without rice or wineSubmodule is for judging that at described judge module the current activating upstream auxiliary carriers state of described user terminal is for swashingWhile living, judge auxiliary the carrier wave synchronous or step-out of whether eating dishes without rice or wine; In this way, notify described statistics submodule statisticsThe UNHAPPY receiving in described upstream auxiliary carriers deexcitation determination cycles and the ratio of HAPPY+UNHAPPYValue, and obtain the average of described upstream auxiliary carriers community in described upstream auxiliary carriers deexcitation determination cycles and bearCarry;
Described processing submodule is used for judging whether described ratio is less than the 3rd proportion threshold value, in this way, arrangesThe activating upstream auxiliary carriers state of described user terminal is deactivation status; Otherwise, judge described up auxiliary yearOther user terminals of the load resource that in ripple community, also whether the auxiliary carrier wave of existence needs discharges and described flatAll whether the ratio of load and default targeted loads is more than or equal to the 4th proportion threshold value, in this way, institute is setThe activating upstream auxiliary carriers state of stating user terminal is deactivation status.
17. 1 kinds of base stations, is characterized in that, comprise memory and processor; Described memory is used for depositingStore up at least one program module, described processor is used for calling described at least one program module to be carried out as rightStep in upstream auxiliary carriers condition control method described in requirement 1-9 any one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410563525.6A CN105592560A (en) | 2014-10-21 | 2014-10-21 | Uplink auxiliary carrier state control method, uplink auxiliary carrier state control device and base station |
| PCT/CN2015/077843 WO2016062055A1 (en) | 2014-10-21 | 2015-04-29 | Uplink supplementary carrier state control method and device, and base station |
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| CN201410563525.6A CN105592560A (en) | 2014-10-21 | 2014-10-21 | Uplink auxiliary carrier state control method, uplink auxiliary carrier state control device and base station |
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| WO2019071589A1 (en) * | 2017-10-13 | 2019-04-18 | 华为技术有限公司 | Transmission method, terminal device and network device |
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| KR102354587B1 (en) | 2017-09-08 | 2022-01-24 | 삼성전자 주식회사 | Apparatus and method for transmitting uplink signals in wireless communication system |
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| CN102246572A (en) * | 2008-11-25 | 2011-11-16 | 交互数字专利控股公司 | Method and apparatus for utilizing a plurality of uplink carriers and a plurality of downlink carriers |
| CN101790200A (en) * | 2009-01-23 | 2010-07-28 | 华为技术有限公司 | Method, device and system for managing uplink carrier frequencies |
| US20110103326A1 (en) * | 2009-10-29 | 2011-05-05 | Sun Hee Kim | Method of operating user equipment in wireless communication system using a plurality of uplink frequencies |
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| CN107466071A (en) * | 2017-07-14 | 2017-12-12 | 中国联合网络通信集团有限公司 | A kind of network load balancing method and access network equipment |
| CN107466071B (en) * | 2017-07-14 | 2020-03-03 | 中国联合网络通信集团有限公司 | Network load balancing method and access network equipment |
| WO2019071589A1 (en) * | 2017-10-13 | 2019-04-18 | 华为技术有限公司 | Transmission method, terminal device and network device |
| CN111194542A (en) * | 2017-10-13 | 2020-05-22 | 华为技术有限公司 | Transmission method, terminal equipment and network equipment |
| CN111194542B (en) * | 2017-10-13 | 2021-08-20 | 华为技术有限公司 | Transmission method, terminal equipment and network equipment |
| US11510158B2 (en) | 2017-10-13 | 2022-11-22 | Huawei Technologies Co., Ltd. | Transmission method, terminal device, and network device |
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