CN106817207A - A kind of method, device and base station activated and deactivate secondary carrier - Google Patents
A kind of method, device and base station activated and deactivate secondary carrier Download PDFInfo
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- CN106817207A CN106817207A CN201510852149.7A CN201510852149A CN106817207A CN 106817207 A CN106817207 A CN 106817207A CN 201510852149 A CN201510852149 A CN 201510852149A CN 106817207 A CN106817207 A CN 106817207A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
- H04W28/0858—Load balancing or load distribution among entities in the uplink
-
- 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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0096—Indication of changes in allocation
- H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
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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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- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention proposes a kind of method, device and base station activated and deactivate secondary carrier.The method of the activation secondary carrier, including：Power headroom UPH of the user equipment (UE) of verification single carrier high speed uplink packet access SC-HSUPA on main carrierpriWhether the threshold value UPH of the power headroom of activation secondary carrier is more than or equal toAct-thr；If the UPHpriMore than or equal to the UPHAct-thr, then the cell load Cell_load of the secondary carrier of the UE of the SC-HSUPA is determined whethersecWhether the threshold value Cell_Load of the cell load of the activation secondary carrier is less than or equal toAct-thr；If the Cell_loadsecLess than or equal to the Cell_LoadAct-thr, then the secondary carrier of the UE of the SC-HSUPA is activated, still can activate secondary carrier when UE buffer data volumes are few.
Description
Technical field
The present invention relates to mobile communication technology field, more particularly to a kind of method for activating and deactivating secondary carrier,
Device and base station.
Background technology
After 3GPP agreements increased descending dual carrier, in order to further increase uplink service speed, while
Increase the balance between up-downgoing carrier wave, 3GPP agreements introduce up dual carrier technology-dual carrier high speed uplink
Packet is accessed (Dual-cell High Speed Uplink Packet Access, abridge DC-HSUPA).DC-
HSUPA allows the user can simultaneously using two adjacent frequencies of identical frequency band when sending upstream data, can be with
The upstream rate (maximum close to twice) of user is effectively improved, enables to be located at the use at center of housing estate and edge
Family can experience to continuity the improvement of uplink network speed.
From the point of view of result according to DC-HSUPA network access testings, if secondary carrier cell is in the situation of nonoverload,
For burst business, i.e. bursty traffic, the propagation delay time of dual carrier DC user is substantially better than single carrier SC
The propagation delay time of user.In the speed of surfing the Internet of the DC user feelings approximately double with respect to the speed of surfing the Internet of SC user
In the disturbed test carried out under condition, for burst business, DC-HSUPA business can bring about 80%
Rate gain.Therefore for substantial amounts of burst business (including wechat, microblogging etc.) in commercial network, I
Be also required to use DC-HSUPA business, allow user to enjoy the gain that DC-HSUPA brings.
DC HSUPA include main carrier and secondary carrier, and at present, the secondary carrier for DC-HSUPA business swashs
Implementation method living and deactivation is, it is necessary to consider user equipment buffering area (User Equipment buffer, contracting
Write UE buffer) data that have abundance can activate secondary carrier, will not be activated when data volume is not enough
Secondary carrier, therefore for substantial amounts of burst burst business (including wechat, microblogging etc.) in commercial network,
Secondary carrier possibly cannot be activated.In addition, in the prior art using secondary carrier activation and deactivate by the way of be
Controlled in the rank of radio network controller (RNC) (Radio Network Controller), corresponding measurement
Report or parameter need user equipment (UE) (User Equipment) or base station to report RNC, if existing
Interface protocol in there is no correlation signaling support, in addition it is also necessary to increase related signaling, considerably increase realization
Complexity and degree of difficulty, and treatment there is a problem of it is delayed.Accordingly, it would be desirable to a kind of activation and deactivation
The method of secondary carrier, device and base station, to solve above-mentioned technical problem present in prior art.
The content of the invention
The present invention provides a kind of method, device and base station activated and deactivate secondary carrier, in UE buffer numbers
Secondary carrier still can be activated when according to amount less.
The technical solution adopted by the present invention is：
A kind of method for activating secondary carrier, it includes：Verification single carrier high speed uplink packet access SC-HSUPA
Power headroom UPH of the user equipment (UE) on main carrierpriWhether more than or equal to the power for activating secondary carrier
The threshold value UPH of surplusAct-thr；If the UPHpriMore than or equal to the UPHAct-thr, then determine whether
The cell load Cell_load of the secondary carrier of the UE of the SC-HSUPAsecIt is whether described less than or equal to activation
The threshold value Cell_Load of the cell load of secondary carrierAct-thr；If the Cell_loadsecLess than or equal to described
Cell_LoadAct-thr, then the secondary carrier of the UE of the SC-HSUPA is activated.
Preferably, power headroom UPHs of the UE of the verification SC-HSUPA on main carrierpriIt is
The threshold value UPH of the no power headroom more than or equal to activation secondary carrierAct-thrBefore, methods described, also includes：
Set the UPHAct-thrWith the Cell_LoadAct-thr。
Preferably, the secondary carrier of the UE of the activation SC-HSUPA, specifically includes：Timed activation
The secondary carrier of the UE of the SC-HSUPA.
Present invention also offers a kind of method for deactivating secondary carrier, it includes：Check dual carrier at a high speed respectively
Upstream packet accesses power headroom UPHs of the UE of DC-HSUPA on main carrierpriWith in secondary carrier
Power headroom UPHsecWhether the threshold value UPH of the power headroom that deactivates secondary carrier is less thanDeact-thr；If described
UPHpriWith the UPHsecRespectively less than described UPHDeact-thr, then DC-HSUPA described in direct deactivation
The secondary carrier of UE；If the UPHpriWith the UPHsecAny one of be not less than the UPHDeact-thr, then
Further examine the cell load Cell_load of the secondary carrier of the UE of the DC-HSUPAsecWhether be more than etc.
In the threshold value Cell_Load of the cell load for deactivating secondary carrierDeact-thr, and judge in secondary carrier cell
All numbers of users whether be positive integer more than setting value M, M；If the Cell_loadsecIt is more than or equal to
The Cell_LoadDeact-thr, and all numbers of users in the secondary carrier cell are more than M, then calculate
The authorization of service SG of schedulable is received outside the UE of the removing DC-HSUPA in the secondary carrier cell
The user equipment unhappy UE of limit, if mono- step-length of the SG of unhappy UE described in lifting, obtains small
Area incremental loading △ L, while the current shared cell load Li of the UE for calculating the DC-HSUPA；Sentence
Whether the △ L that break are more than or equal to the Li；If the △ L are more than or equal to the Li, deactivate described
The secondary carrier of the UE of DC-HSUPA.
Preferably, power headroom UPHs of the UE that the DC-HSUPA is checked respectively on main carrierpri
With the power headroom UPH in secondary carriersecWhether the threshold value of the power headroom that deactivates secondary carrier is less than
UPHDeact-thrBefore, methods described, also includes：Set the UPHDeact-thrWith the Cell_LoadDeact-thr。
Preferably, the secondary carrier of the UE for deactivating the DC-HSUPA, specifically includes：It is fixed
When deactivate the DC-HSUPA UE secondary carrier.
Present invention also offers a kind of device for activating secondary carrier, it includes：First verification module, for core
Power headroom UPH to the UE of SC-HSUPA on main carrierpriWhether more than or equal to activation secondary carrier
The threshold value UPH of power headroomAct-thr；First judge module, if for the UPHpriMore than or equal to described
UPHAct-thr, then the cell load Cell_load of the secondary carrier of the UE of the SC-HSUPA is determined whethersec
Whether the threshold value Cell_Load of the cell load of the activation secondary carrier is less than or equal toAct-thr；First activation mould
Block, if for the Cell_loadsecLess than or equal to the Cell_LoadAct-thr, then the SC-HSUPA is activated
UE secondary carrier.
Preferably, described device, also including the first setup module, first setup module, for setting
The UPHAct-thrWith the Cell_LoadAct-thr。
Preferably, first active module, is additionally operable to：The UE's of SC-HSUPA described in timed activation
Secondary carrier.
Present invention also offers a kind of device for deactivating secondary carrier, it includes：Second verification module, is used for
Power headroom UPHs of the UE of DC-HSUPA on main carrier is checked respectivelypriWith the power in secondary carrier
Surplus UPHsecWhether the threshold value UPH of the power headroom that deactivates secondary carrier is less thanDeact-thr；Confirm module,
For：If the UPHpriWith the UPHsecRespectively less than described UPHDeact-thr, then described in direct deactivation
The secondary carrier of the UE of DC-HSUPA；If the UPHpriWith the UPHsecAny one of not less than described
UPHDeact-thr, further examine the cell load Cell_load of the secondary carrier of the UE of the DC-HSUPAsec
Whether the threshold value Cell_Load of the cell load that deactivates secondary carrier is more than or equal toDeact-thr, and judge auxiliary
Whether all numbers of users on carrier cell are more than setting value M；Computing module, if for described
Cell_loadsecMore than or equal to the Cell_LoadDeact-thr, and all users in the secondary carrier cell
Number is more than M, then calculate schedulable outside the UE for removing the DC-HSUPA in the secondary carrier cell
SG limited users equipment unhappy UE, if mono- step-length of the SG of unhappy UE described in lifting,
Cell load increment △ L are then obtained, while the current shared cell loads of the UE for calculating the DC-HSUPA
Li；Second judge module, for judging the △ L whether more than or equal to the Li；Second active module, uses
If being more than or equal to the Li in the △ L, the secondary carrier of the UE of the DC-HSUPA is deactivated.
Preferably, described device, also including the second setup module, is used for：Set the UPHDeact-thrAnd institute
State Cell_LoadDeact-thr。
Preferably, second active module, is additionally operable to：Timing deactivates the UE of the DC-HSUPA
Secondary carrier.
Present invention also offers a kind of base station, it is characterised in that including activation secondary carrier as described above
Device, and/or, the device of deactivation secondary carrier as described above.
Using above-mentioned technical proposal, the present invention at least has following effect：
The method that secondary carrier is activated and deactivated to DC-HSUPA proposed by the present invention does not consider UE buffer
Factor, secondary carrier still can be activated when UE buffer data volumes are few, so that in commercial net
Burst classes business common on network can also enjoy the gain that DC-HSUPA brings, and greatly improve user and use
The perceptibility of network.In addition, the present invention activation for providing and the method for deactivating secondary carrier are direct in a base station
The activation and deactivation of secondary carrier are controlled, it is simple and more effective.
Brief description of the drawings
Fig. 1 is the flow chart of the method for first embodiment of the invention activation secondary carrier；
Fig. 2 is the flow chart of the method for second embodiment of the invention activation secondary carrier；
Fig. 3 is the flow chart of the method for third embodiment of the invention activation secondary carrier；
Fig. 4 is the schematic diagram of the device of fourth embodiment of the invention activation secondary carrier；
Fig. 5 is the schematic diagram of the device of fifth embodiment of the invention activation secondary carrier.
Specific embodiment
Further to illustrate that the present invention, to reach technological means and effect that predetermined purpose is taken, is below tied
Accompanying drawing and preferred embodiment are closed, the present invention is described in detail as after.
The activation that the present invention is provided and the burst classes that the method for deactivation secondary carrier can be common in commercial network
Business can also enjoy the gain that DC-HSUPA brings, and activation of the invention will be described in detail belows and go
Activate the method and its each step of secondary carrier.
First embodiment
As shown in figure 1, the method for the activation secondary carrier of the present embodiment includes：Step S10：Verification SC-HSUPA
Power headroom UPHs of the UE on main carrierpriWhether the door of the power headroom of activation secondary carrier is more than or equal to
Limit value UPHAct-thr.If UPHpriLess than UPHAct-thr, then directly terminate.If there is the feelings of step S20
Condition：If UPHpriMore than or equal to UPHAct-thr, then the secondary carrier of the UE of SC-HSUPA is determined whether
Cell load Cell_loadsecWhether the threshold value of the cell load of activation secondary carrier is less than or equal to
Cell_LoadAct-thr.If Cell_loadsecMore than Cell_LoadAct-thr, then directly terminate.If there is step S30
Situation：If Cell_loadsecLess than or equal to Cell_LoadAct-thr, then the UE's of activation SC-HSUPA is auxiliary
Carrier wave.The algorithm of above-mentioned realization activation secondary carrier is that SC-HSUPA business is converted into DC-HSUPA business
Algorithm.As can be seen that the method for the activation secondary carrier does not account for the factor of UE buffer, therefore
UE buffer data volumes still can activate secondary carrier when few.In addition, the above method is directly in base station
The activation of middle control secondary carrier, it is simple and more effective.
Preferably, the secondary carrier of the UE of SC-HSUPA is activated in step S30, is specifically included：It is fixed
When activation SC-HSUPA UE secondary carrier.The duration of the timer of the secondary carrier for activating the UE is set,
Such as 10ms, can be prevented effectively from DC-HSUPA and SC-HSUPA and produce the effect rattled back and forth.
Further, in step S10：Check power headroom UPHs of the UE of SC-HSUPA on main carrierpri
Whether the threshold value UPH of the power headroom of activation secondary carrier is more than or equal toAct-thrBefore, single carrier is chosen at a high speed
The user equipment (UE) that upstream packet accesses SC-HSUPA can be using base station to the dispatching priority of UE.
Second embodiment
As shown in Fig. 2 on the basis of first embodiment, step S10：Check the UE of SC-HSUPA
Power headroom UPH on main carrierpriWhether the threshold value of the power headroom of activation secondary carrier is more than or equal to
UPHAct-thrBefore, the method for the activation secondary carrier, also includes：Step S40：UPH is setAct-thr, than
24 are such as can be configured to, E-TFCI (Enhanced can be indicated according to the transformat combination of configuration reference
Dedicated Channel (E-DCH) Transport Format Combination Indicator) parameter, by reason
By being calculated, the actual conditions further according to outfield consider whether to do some fine settings.And, set
Cell_LoadAct-thr, such as can be configured to the 90% of cell full load, can by simulating, verifying, further according to
The real data in outfield do some fine settings in this value.
3rd embodiment
As shown in figure 3, the method for the deactivation secondary carrier that the present embodiment is provided, specifically includes：Step 50：
Power headroom UPHs of the UE of DC-HSUPA on main carrier is checked respectivelypriWith the power in secondary carrier
Surplus UPHsecWhether the threshold value UPH of the power headroom that deactivates secondary carrier is respectively less thanDeact-thr.Deactivate auxiliary
The UPH of carrier waveDeact-thrCould be arranged to 23, Cell_LoadDeact-thrCould be arranged to cell full load
95%.Step 60：If UPHpriAnd UPHsecRespectively less than UPHDeact-thr, then direct deactivation DC-HSUPA
UE secondary carrier.If there is the situation in step 70：If UPHpriAnd UPHsecAny one of it is not small
In UPHDeact-thr, then the cell load Cell_load of the secondary carrier of the UE of DC-HSUPA is further examinedsec
Whether the threshold value Cell_Load of the cell load that deactivates secondary carrier is more than or equal toDeact-thr, and judge auxiliary
Whether all numbers of users on carrier cell are positive integer more than setting value M, M, then perform step 80：Such as
Fruit Cell_loadsecMore than or equal to Cell_LoadDeact-thr, and all numbers of users in secondary carrier cell are big
In M, then the authorization of service SG of schedulable outside the UE of removing DC-HSUPA in secondary carrier cell is calculated
Limited users equipment unhappy UE, if mono- step-length of the SG of lifting unhappy UE, obtains cell
Incremental loading △ L, while the current shared cell load Li of the UE for calculating DC-HSUPA.Step 90：
Judge △ L whether more than or equal to Li.If △ L are more than or equal to Li, step 60 is performed：Deactivate DC-HSUPA
UE secondary carrier.Likewise it is possible to the timer duration of the secondary carrier for deactivating the UE is set, than
Such as can configure 10ms, it is to avoid produce what is rattled back and forth between DC-HSUPA business and SC-HSUPA business
Effect.The purpose of step 80 and step 90：If deactivating the secondary carrier of the UE of DC-HSUPA, release
If the resource released can not be made full use of by other schedulable unhappy users in secondary carrier cell,
Avoid the need for deactivating the UE of the DC-HSUPA in secondary carrier, the purpose of do so is also for abundant profit
Use resource.
The method of the deactivation secondary carrier is used and for DC-HSUPA business to be converted to SC-HSUPA business
Algorithm.Likewise, the method for the deactivation secondary carrier does not account for the factor of UE buffer, therefore
UE buffer data volumes still can activate secondary carrier when few.In addition, the above method is directly in base station
The activation of middle control secondary carrier, it is simple and more effective.
Further, step 50：Power headroom of the UE of DC-HSUPA on main carrier is checked respectively
UPHpriWith the power headroom UPH in secondary carriersecWhether the door of the power headroom that deactivates secondary carrier is less than
Limit value UPHDeact-thrBefore, the user for performing selection dual carrier high speed uplink packet access DC-HSUPA sets
Standby UE, can be using base station to the dispatching priority of UE.
Fourth embodiment
As shown in figure 4, the device of the activation secondary carrier of the present embodiment includes：First verification module 10, is used for
Check power headroom UPHs of the UE of SC-HSUPA on main carrierpriWhether more than or equal to activation secondary carrier
Power headroom threshold value UPHAct-thr.First judge module 20, if for UPHpriIt is more than or equal to
UPHAct-thr, then the cell load Cell_load of the secondary carrier of the UE of SC-HSUPA is determined whethersecIt is
The threshold value Cell_Load of the no cell load less than or equal to activation secondary carrierAct-thr.First active module 30,
If for Cell_loadsecLess than or equal to Cell_LoadAct-thr, then the secondary carrier of the UE of SC-HSUPA is activated.
Preferably, the first active module 30, is additionally operable to：The UE's of timed activation SC-HSUPA is auxiliary
Carrier wave.
Further, described device, also including setup module, is used for：Setting UPHAct-thrWith
Cell_LoadAct-thr。
5th embodiment
As shown in figure 5, the device of the deactivation secondary carrier of the present embodiment includes：Second verification module 50, uses
Module is checked in second, for checking power headroom UPHs of the UE of DC-HSUPA on main carrier respectivelypri
With the power headroom UPH in secondary carriersecWhether the threshold value of the power headroom that deactivates secondary carrier is less than
UPHDeact-thr.Confirm module 60, be used for：If UPHpriAnd UPHsecRespectively less than UPHDeact-thr, then directly
Deactivate the secondary carrier of the UE of DC-HSUPA；If UPHpriAnd UPHsecAny one of be not less than
UPHDeact-thr, further examine the cell load Cell_load of the secondary carrier of the UE of DC-HSUPAsecWhether
More than or equal to the threshold value Cell_Load of the cell load for deactivating secondary carrierDeact-thr, and judge in secondary carrier
Whether all numbers of users in cell are more than setting value M.Computing module 70, if for Cell_loadsecGreatly
In equal to Cell_LoadDeact-thr, and all numbers of users in secondary carrier cell are more than M, then calculate auxiliary
The SG limited users equipment unhappy of schedulable outside the UE of the removing DC-HSUPA on carrier cell
UE, if mono- step-length of the SG of lifting unhappy UE, obtains cell load increment △ L, while calculating
The current shared cell load Li of the UE of DC-HSUPA.Second judge module 80, for judging that △ L are
It is no more than or equal to Li.Second active module 90, if being more than or equal to Li for △ L, deactivates DC-HSUPA
UE secondary carrier.
Preferably, device also includes the second setup module, is additionally operable to：Setting UPHDeact-thrWith
Cell_LoadDeact-thr。
Sixth embodiment
Present invention also offers a kind of base station, it includes the device according to activation secondary carrier mentioned above, and/
Or according to the device of deactivation secondary carrier mentioned above.
By the explanation of specific embodiment, should be to the present invention to reach the technology that predetermined purpose is taken
Means and effect are able to more go deep into and specific understanding, but appended diagram is only to provide and refers to and explanation
With not for being any limitation as to the present invention.
Claims (13)
1. it is a kind of activate secondary carrier method, it is characterised in that including：
Work(of the user equipment (UE) of verification single carrier high speed uplink packet access SC-HSUPA on main carrier
Rate surplus UPHpriWhether the threshold value UPH of the power headroom of activation secondary carrier is more than or equal toAct-thr；
If the UPHpriMore than or equal to the UPHAct-thr, then determine whether the SC-HSUPA's
The cell load Cell_load of the secondary carrier of UEsecWhether less than or equal to the cell load for activating the secondary carrier
Threshold value Cell_LoadAct-thr；
If the Cell_loadsecLess than or equal to the Cell_LoadAct-thr, then activate the SC-HSUPA's
The secondary carrier of UE.
2. it is according to claim 1 activation secondary carrier method, it is characterised in that described in the verification
Power headroom UPHs of the UE of SC-HSUPA on main carrierpriWhether more than or equal to the work(for activating secondary carrier
The threshold value UPH of rate surplusAct-thrBefore, methods described, also includes：
Set the UPHAct-thrWith the Cell_LoadAct-thr。
3. it is according to claim 1 and 2 activation secondary carrier method, it is characterised in that the activation
The secondary carrier of the UE of the SC-HSUPA, specifically includes：
The secondary carrier of the UE of SC-HSUPA described in timed activation.
4. it is a kind of deactivate secondary carrier method, it is characterised in that including：
Respectively more than power of the UE of verification dual carrier high speed uplink packet access DC-HSUPA on main carrier
Amount UPHpriWith the power headroom UPH in secondary carriersecWhether less than the power headroom for deactivating secondary carrier
Threshold value UPHDeact-thr；
If the UPHpriWith the UPHsecRespectively less than described UPHDeact-thr, then described in direct deactivation
The secondary carrier of the UE of DC-HSUPA；
If the UPHpriWith the UPHsecAny one of be not less than the UPHDeact-thr, then further core
The cell load Cell_load of the secondary carrier of the UE of the real DC-HSUPAsecWhether more than or equal to deactivation
The threshold value Cell_Load of the cell load of secondary carrierDeact-thr, and judge that the institute in secondary carrier cell is useful
Whether amount is positive integer more than setting value M, M；
If the Cell_loadsecMore than or equal to the Cell_LoadDeact-thr, and it is small in the secondary carrier
All numbers of users in area are more than M, then to calculate and remove the DC-HSUPA's in the secondary carrier cell
The authorization of service SG limited users equipment unhappy UE of schedulable outside UE, if unhappy described in lifting
Mono- step-length of SG of UE, then obtain cell load increment △ L, while calculating the UE of the DC-HSUPA
Current shared cell load Li；
Judge the △ L whether more than or equal to the Li；
If the △ L are more than or equal to the Li, the secondary carrier of the UE of the DC-HSUPA is deactivated.
5. it is according to claim 4 deactivate secondary carrier method, it is characterised in that it is described respectively core
Power headroom UPH to the UE of the DC-HSUPA on main carrierpriMore than the power in secondary carrier
Amount UPHsecWhether the threshold value UPH of the power headroom that deactivates secondary carrier is less thanDeact-thrBefore, the side
Method, also includes：
Set the UPHDeact-thrWith the Cell_LoadDeact-thr。
6. the method for the activation secondary carrier according to claim 4 or 5, it is characterised in that described to deactivate
The secondary carrier of the UE of the work DC-HSUPA, specifically includes：
Timing deactivates the secondary carrier of the UE of the DC-HSUPA.
7. it is a kind of activate secondary carrier device, it is characterised in that including：
First verification module, the user equipment for checking single carrier high speed uplink packet access SC-HSUPA
Power headroom UPHs of the UE on main carrierpriWhether the threshold value of the power headroom of activation secondary carrier is more than or equal to
UPHAct-thr；
First judge module, if for the UPHpriMore than or equal to the UPHAct-thr, then determine whether
The cell load Cell_load of the secondary carrier of the UE of the SC-HSUPAsecIt is whether described less than or equal to activation
The threshold value Cell_Load of the cell load of secondary carrierAct-thr；
First active module, if for the Cell_loadsecLess than or equal to the Cell_LoadAct-thr, then swash
The secondary carrier of the UE of the work SC-HSUPA.
8. it is according to claim 7 activation secondary carrier device, it is characterised in that described device, also
Including the first setup module,
First setup module, for setting the UPHAct-thrWith the Cell_LoadAct-thr。
9. the device of the activation secondary carrier according to claim 7 or 8, it is characterised in that described first
Active module, is additionally operable to：
The secondary carrier of the UE of SC-HSUPA described in timed activation.
10. it is a kind of deactivate secondary carrier device, it is characterised in that including：
Second verification module, the UE for checking dual carrier high speed uplink packet access DC-HSUPA respectively
Power headroom UPH on main carrierpriWith the power headroom UPH in secondary carriersecWhether less than deactivation
The threshold value UPH of the power headroom of secondary carrierDeact-thr；
Confirm module, be used for：
If the UPHpriWith the UPHsecRespectively less than described UPHDeact-thr, then described in direct deactivation
The secondary carrier of the UE of DC-HSUPA；
If the UPHpriWith the UPHsecAny one of be not less than the UPHDeact-thr, further core
The cell load Cell_load of the secondary carrier of the UE of the real DC-HSUPAsecWhether more than or equal to deactivation
The threshold value Cell_Load of the cell load of secondary carrierDeact-thr, and judge that the institute in secondary carrier cell is useful
Whether amount is positive integer more than setting value M, M；
Computing module, if for the Cell_loadsecMore than or equal to the Cell_LoadDeact-thr, and
All numbers of users in the secondary carrier cell are more than M, then calculate the removing institute in the secondary carrier cell
The SG limited users equipment unhappy UE of schedulable outside the UE of DC-HSUPA are stated, if lifting institute
Mono- step-length of SG of unhappy UE is stated, then obtains cell load increment △ L, while calculating described
The current shared cell load Li of the UE of DC-HSUPA；
Second judge module, for judging the △ L whether more than or equal to the Li；
Second active module, if being more than or equal to the Li for the △ L, deactivates the DC-HSUPA
UE secondary carrier.
11. devices for deactivating secondary carrier according to claim 10, it is characterised in that described device,
Also include the second setup module, be used for：
Set the UPHDeact-thrWith the Cell_LoadDeact-thr。
The device of the 12. activation secondary carrier according to claim 10 or 11, it is characterised in that described
Second active module, is additionally operable to：
Timing deactivates the secondary carrier of the UE of the DC-HSUPA.
13. a kind of base stations, it is characterised in that including the activation as any one of claim 7 to 9
The device of secondary carrier, and/or, the dress of the deactivation secondary carrier as any one of claim 10 to 12
Put.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510852149.7A CN106817207B (en) | 2015-11-27 | 2015-11-27 | Method, device and base station for activating and deactivating auxiliary carrier |
| PCT/CN2016/098875 WO2017088559A1 (en) | 2015-11-27 | 2016-09-13 | Sub-carrier activating and deactivating method, device and base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| US9049708B2 (en) * | 2012-02-03 | 2015-06-02 | Interdigital Patent Holdings, Inc. | Method and apparatus for coexistence among wireless transmit/receive units (WTRUs) operating in the same spectrum |
| CN104521295A (en) * | 2013-07-02 | 2015-04-15 | 华为技术有限公司 | Authorization allocation method, apparatus and system |
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| CN101547477A (en) * | 2008-03-25 | 2009-09-30 | 华为技术有限公司 | Method and device for controlling carrier frequency of multi-carrier/subdistrict system |
| CN101925115A (en) * | 2009-06-10 | 2010-12-22 | 中兴通讯股份有限公司 | Resource scheduling method and device based on happy bit |
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| WO2017088559A1 (en) | 2017-06-01 |
| CN106817207B (en) | 2021-04-16 |
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