CN103139887A - Power distributive method and system of high-speed shared control channel - Google Patents
Power distributive method and system of high-speed shared control channel Download PDFInfo
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Abstract
The invention provides a power distributive method of a high-speed shared control channel. The distributive method of the high-speed shared control channel comprises that a power can be preserved for the high-speed shared control channel; the number of the users which is to be dispatched can be obtained, a basic guaranteeing power can be set and a sum of the basic guaranteeing powers of all users is not greater than the preserved power, wherein the user is to be dispatched; a required power can be obtained according to each user to be dispatched, the powers can be preserved to distribute according to the required powers and the power which is preserved to distribute to each user is not greater than the basic guaranteeing power; surplus powers can be calculated according to the preserved power and the powers, wherein the powers are to be distributed to all to-be-dispatched users, and the surplus power can be used for compensating the to-be-dispatched users. The invention further provides a power distributive system of the high-speed shared control channel. The power distributive method and the system of high-speed shared control channel can be used for reasonably distributing the powers of a high speed-shared control channel (HS-SCCH) and improving the HS-SCCH powers which is sent downwards to weak-signal terminal users. Finally, system capacity and throughput rate can be improved.
Description
Technical field
The present invention relates to the mobile communication technology field, in particular, a kind of about WCDMA (Wideband Code Division Multiple Access, Wideband Code Division Multiple Access (WCDMA)) and TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, TD SDMA) in mobile communication system, High-Speed Shared Control Channel power distribution method and system.
Background technology
For 3G (3-G (Generation Three mobile communication system)) technology, downlink power resources is a kind of more precious resource, especially under the condition that does not increase cost, improve power system capacity and performance, promote user satisfaction, fully rationally utilize power resource to seem very important.
Distribute to the total transmitting power in residential quarter certain, HSDPA (High Speed Downlink Packet Access, the high speed downlink packet access) relevant descending power is distributed to HS-SCCH (High Speed Shared Control Channel, High-Speed Shared Control Channel) and HS-PDSCH (High Speed Physical Downlink Shared Channel, high-speed physical downlink shared channel (HS-PDSCH)) use, each TTI (Transmission Time Interval, Transmission Time Interval) can dispatch a plurality of users.
Present technology lacks the consideration to the HS-SCCH power reasonable distribution of residential quarter.HS-PDSCH sends than late two time slots of HS-SCCH, as shown in Figure 1, the HS-PDSCH power that TTI1 can use deducts the power that uses on HS-SCCH as the HSDPA gross power, if the available HS-PDSCH power of TTI1 is fully used, the maximum HS-SCCH power that can use in TTI2 is the HS-SCCH power of TTI1, as shown in the dotted line frame in Fig. 1, if putting before this uses HS-SCCH power too high, can cause the available HS-PDSCH power of next TTI scheduling to reduce, and the too low meeting of HS-SCCH power causes this scheduling DTX (Discontinuous Transmission, discontinuous transmission) increase, below either way can cause entire throughput to descend.
Need to strengthen the performance boost to the weak signal user in scheduling process.Different user is different to the demand of HS-SCCH power, the power that some user needs is less, the power that other users need is more, the user of signal difference generally, namely the HS-SCCH power of weak signal user needs is relatively high, if do not distribute enough HS-SCCH power, can cause that the weak signal user unloading speed can not be guaranteed.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of power distribution method and system of High-Speed Shared Control Channel, the power of reasonable distribution HSDPA down channel HS-SCCH.
In order to address the above problem, the invention provides a kind of power distribution method of High-Speed Shared Control Channel, comprising:
Reserve power for sharing at a high speed power control channel;
Obtain number of users to be scheduled, basic guarantee power is set, and the basic guarantee power sum of the dispatched users that remains is not more than described reservation power;
To each user to be scheduled, obtain its power demand, be its preassignment power according to its power demand, and the power that is pre-assigned to each user is not more than described basic guarantee power;
According to described reservation power and the power calculation dump power that is pre-assigned to the dispatched users that remains, use dump power to treat that to described dispatched users compensates.
Further, said method also can have following characteristics, and described reservation power is determined according to following mode:
Determine described reservation power according to available number and the pilot power of described High-Speed Shared Control Channel.
Further, said method also can have following characteristics, and described reservation power is determined according to following mode:
After available number and the definite initial reservation power of pilot power according to described High-Speed Shared Control Channel, use the situation of High-Speed Shared Control Channel power according to last Transmission Time Interval scheduling, described initial reservation power is adjusted, obtained described reservation power.
Further, said method also can have following characteristics, determines to reserve power or initially reserve power to comprise according to available number and the pilot power of described High-Speed Shared Control Channel:
Determine a coefficient of its correspondence according to the available number of described High-Speed Shared Control Channel, amassing as described reservation power or initially reserving power this coefficient and described pilot power.
Further, said method also can have following characteristics, and described basic guarantee power is: reserve power/number of users to be scheduled, perhaps, be set to greater than 0 and lower than the value of reserving power/number of users to be scheduled according to user's dispatching requirement.
Further, said method also can have following characteristics, describedly comprises for user's preassignment power according to user's power demand:
When user's power demand is not more than described basic guarantee power, be this its power demand of user's preassignment; During greater than described basic guarantee power, be the described basic guarantee power of this user's preassignment when user's power demand.
Further, said method also can have following characteristics, and described use dump power is treated that dispatched users compensates and comprised described:
According to the dispatching priority order for the treatment of dispatched users, at first the highest user of selection scheduling priority, when selected this user's power demand greater than described basic guarantee power and current when also having dump power, this user of compensation from described dump power, compensation is not more than this user's power demand to this user's power with the power sum that is pre-assigned to this user, deducts the power that has compensated and obtain new dump power from dump power; Otherwise, this user is not compensated; The like, select next user to compensate, until dump power is finished, perhaps, compensated last user.
The present invention also provides a kind of power distribution system of High-Speed Shared Control Channel, comprising:
The cell power administration module is used to and shares at a high speed power control channel reservation power;
User's dispatching management module is used for obtaining number of users to be scheduled, basic guarantee power is set, and the basic guarantee power sum of the dispatched users that remains is not more than described reservation power;
User's High-Speed Shared Control Channel power division module is used for each user to be scheduled is obtained its power demand, is its preassignment power according to its power demand, and the power that is pre-assigned to each user is not more than described basic guarantee power; And, according to described reservation power and the power calculation dump power that is pre-assigned to the dispatched users that remains, use dump power to treat that to described dispatched users compensates.
Further, said system also can have following characteristics, and described cell power administration module is determined described reservation power according to following mode:
Determine described reservation power according to available number and the pilot power of described High-Speed Shared Control Channel.
Further, said system also can have following characteristics, and described cell power administration module is determined described reservation power according to following mode:
After available number and the definite initial reservation power of pilot power according to described High-Speed Shared Control Channel, use the situation of High-Speed Shared Control Channel power according to last Transmission Time Interval scheduling, described initial reservation power is adjusted, obtained described reservation power.
Further, said system also can have following characteristics, and described cell power administration module is determined to reserve power or initially reserve power to comprise according to available number and the pilot power of described High-Speed Shared Control Channel:
Determine a coefficient of its correspondence according to the available number of described High-Speed Shared Control Channel, amassing as described reservation power or initially reserving power this coefficient and described pilot power.
Further, said system also can have following characteristics, the described basic guarantee power of described user's dispatching management module setting is: reserve power/number of users to be scheduled, perhaps, be set to greater than 0 and lower than the value of reserving power/number of users to be scheduled according to user's dispatching requirement.
Further, said system also can have following characteristics, and described user's High-Speed Shared Control Channel power division module comprises for user's preassignment power according to user's power demand:
When user's power demand is not more than described basic guarantee power, be this its power demand of user's preassignment; During greater than described basic guarantee power, be the described basic guarantee power of this user's preassignment when user's power demand.
Further, said system also can have following characteristics, and described user's High-Speed Shared Control Channel power division module uses dump power to treat that dispatched users compensates and comprise described:
According to the dispatching priority order for the treatment of dispatched users, at first the highest user of selection scheduling priority, when selected this user's power demand greater than described basic guarantee power and current when also having dump power, this user of compensation from described dump power, compensation is not more than this user's power demand to this user's power with the power sum that is pre-assigned to this user, deducts the power that has compensated and obtain new dump power from dump power; Otherwise, this user is not compensated; The like, select next user to compensate, until dump power is finished, perhaps, compensated last user.
Adopt the method for the invention and system, compared with prior art, the power of reasonable distribution HSDPA down channel HS-SCCH, guarantee simultaneously to improve the HS-SCCH power that NODEB is handed down to the weak signal terminal use, power system capacity and throughput have finally been improved, increase weak signal user's downloading rate, promoted terminal use's satisfaction.
Description of drawings
Fig. 1 is the HSDPA power division graph of a relation of residential quarter;
Fig. 2 is embodiment of the present invention HS-SCCH power division flow chart;
Fig. 3 is user's HS-SCCH power division flow chart;
Fig. 4 is user's HS-SCCH power division embodiment flow process and processing method figure;
Fig. 5 is embodiment of the present invention HS-SCCH power distribution system modular structure figure.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, hereinafter in connection with accompanying drawing, embodiments of the invention are elaborated.Need to prove, in the situation that do not conflict, the embodiment in the application and the feature in embodiment be combination in any mutually.
The embodiment of the present invention proposes a kind of High-Speed Shared Control Channel power distribution method, comprise: at first, advance reservation HS-SCCH power, reserve power relevant to available HS-SCCH number, can guarantee that like this HS-SCCH and HS-PDSCH take full advantage of, can guarantee that again each user has basic available HS-SCCH power, based on after having assigned of basic guarantee power, with dump power as the compensation power that the larger user of HS-SCCH demand is done.In assigning process, the basic guarantee performance number can be used as an effective power division and adjusts parameter, by the HS-SCCH power operating position with reference to previous T TI, can reserve power to HS-SCCH and adjust in addition, further guarantee HS-SCCH power reasonable distribution.
The embodiment of the present invention provides a kind of power distribution method of High-Speed Shared Control Channel, as shown in Figure 2, comprising:
Wherein, described reservation power is determined according to following mode:
Determine described reservation power according to available number and the pilot power of described High-Speed Shared Control Channel;
Perhaps, after available number and the definite initial reservation power of pilot power according to described High-Speed Shared Control Channel, use the situation of High-Speed Shared Control Channel power according to the scheduling of last Transmission Time Interval, described initial reservation power is adjusted, obtain described reservation power.Specifically the adjustment mode is, if last Transmission Time Interval HS-SCCH power is too much, initially reducing on reservation power basis, otherwise, initially increasing on reservation power basis.
Wherein, determine to reserve power or initially reserve power to comprise according to available number and the pilot power of described High-Speed Shared Control Channel:
Determine a coefficient of its correspondence according to the available number of described High-Speed Shared Control Channel, amassing as described reservation power or initially reserving power this coefficient and described pilot power.
Wherein, a kind of method of calculating basic guarantee power is: reserve power/number of users to be scheduled, perhaps, be set to greater than 0 and lower than the value of reserving power/number of users to be scheduled according to user's dispatching requirement.
Wherein, describedly comprise for user's preassignment power according to user's power demand:
When user's power demand is not more than described basic guarantee power, be this its power demand of user's preassignment; During greater than described basic guarantee power, be the described basic guarantee power of this user's preassignment when user's power demand.Wherein, can distribute according to the dispatching priority of users order, also can be by other order-assigneds.
Wherein, using dump power to treat dispatched users compensates and comprises:
According to the dispatching priority order for the treatment of dispatched users, at first the highest user of selection scheduling priority, when selected this user's power demand greater than described basic guarantee power and current when also having dump power, this user of compensation from described dump power, compensation is not more than this user's power demand to this user's power with the power sum that is pre-assigned to this user, deducts the power that has compensated and obtain new dump power from dump power; Otherwise, this user is not compensated; The like, select next user to compensate, until dump power is finished, perhaps, compensated last user.
After the HS-SCCH power of determining to distribute to the user (when compensation power is arranged, be supplemental capacity and preassignment power sum, when there is no compensation power, be preassignment power), send HS-SCCH information to the user.After can having determined a user's HS-SCCH power, send HS-SCCH information to the user at every turn, after HS-SCCH information that also can all users has been determined, send HS-SCCH information to the user.
Be embodiment of the present invention user's HS-SCCH power division flow chart as shown in Figure 3, the method comprises:
Step 301: reserve HS-SCCH power.
Performance number by reference user needs, obtain one group of coefficient corresponding with the HS-SCCH useful number, multiply each other by coefficient and pilot power and can obtain reserving performance number, analyze the scheduling of previous T TI and use the HS-SCCH power situation, according to lacking or unnecessary HS-SCCH performance number, the reservation HS-SCCH power of this scheduling is done suitable adjustment, as above a TTI scheduling residue HS-SCCH power is when too much, Partial Power is regained in this scheduling meeting, namely turns down and reserves the HS-SCCH performance number; When as above a TTI scheduling lacked HS-SCCH power, this scheduling meeting increased Partial Power, namely improved and reserved the HS-SCCH performance number;
Step 302: obtain the dispatched users formation, obtain the basic guarantee performance number.
The acquiescence dispatched users is distributed equally keeping power (for guaranteeing fair and taking full advantage of power, and power-balance between the user, prevent from using power too much, the power that other users can use seldom), can adjust basic guarantee power for special circumstances, as want to guarantee that first dispatched users can reach maximum power, turn down basic guarantee power;
Step 303: judge whether dispatched users in addition, if having, execution in step 304, otherwise, execution in step 306;
Step 304: press the required HS-SCCH power of dispatching priority of users order computation user, reference factor has terminal to report CQI (Channel Quality Indicator, the channel quality indication), DTX the condition such as number, the concrete method of HS-SCCH power demand value of calculating is not at category of the present invention, so do not describe in detail at this, the needed HS-SCCH power of user that CQI is poor under normal circumstances is more, and it is more that namely the weak signal user needs HS-SCCH power;
Also can be not according to the required HS-SCCH power of dispatching priority order computation user, by other order computation.
Step 305: obtain the power that can be used as compensation, deduct the performance number (being not more than basic guarantee power) of tentatively distributing to each user on the basis that keeps gross power, return to the HS-SCCH power that step 303 is calculated next user;
Step 306: judge whether dispatched users in addition, if having, execution in step 307, otherwise, finish, enter the next cycle;
Step 307: carry out power back-off according to the dispatching sequence, if user's power demand surpasses basic guarantee power, just recompense, there is in addition available compensation power just to compensate, obtain the final HS-SCCH power of user, if the user obtains HS-SCCH power back-off, will deduct this part power in available compensation power;
Certainly, also can compensate not according to the dispatching priority order.
Step 308: according to the HS-SCCH power that calculates, NodeB (Node B) sends HS-SCCH information to the user, then distributes next user's HS-SCCH power, namely turns back to step 306, complete to all user assignments till.
As shown in Figure 4, for convenience, establish some abbreviations, P
PcpichBe pilot power, P
ReserveFor reserving HS-SCCH power, P
CalcBe the HS-SCCH power that calculates, Pmax is wall scroll HS-SCCH maximum power, P
LeftFor compensating gross power, P
SendBe final HS-SCCH transmission power value, n is that HS-SCCH can use number, δ
nKeep the coefficient of HS-SCCH power during for n bar HS-SCCH, k is the dispatched users number, comprising:
Step 401: reserve HS-SCCH power: when n bar HS-SCCH is arranged, P
Reserve=P
Pcpich* δ
n, the δ that different n values are corresponding different
nValue;
Step 402: the basic guarantee power P is set
Base, the basic guarantee power P
Base=P
Reserve/ k;
Dispatched users is distributed equally keeping power, and can guarantee fair and take full advantage of power, and power-balance between the user, preventing that certain customers from using power too much, the power that other users can use is seldom.If special circumstances are arranged, for example want to guarantee that first dispatched users can reach maximum power, P
Base=P
Base', if k＞1 o'clock, P
Base'=(P
Reserve-P
max)/(k-1), k equals at 1 o'clock, still keeps P
Base'=P
Reserve
Step 403: press i user HS-SCCH power demand P of dispatching priority of users order computation
Calc[i-1];
Step 404: obtain the dump power P that can be used as compensation
Left, deduct the performance number (being not more than basic guarantee power) that is pre-assigned to each user, P on the basis of reserving power
Left=P
Left-MIN (P
Base, P
Calc[i-1]), return to the HS-SCCH power that step 403 is calculated next user;
Step 405: carry out power back-off according to the dispatching sequence, can surpass basic guarantee power if user's power demand surpasses, and also have available compensation power, i.e. P
Left＞0, this user is carried out power back-off, obtain the final HS-SCCH transmitted power of user, P
Send[i-1]=P
Base+ MIN (P
Left, (P
Calc[i-1]-P
Base)), obtain the HS-SCCH that sends this user after power information;
Step 406: if the user obtains HS-SCCH power back-off, deduct this part power, P in available compensation power
Left=P
Left-MIN (P
Left, (P
Calc[i-1]-P
Base), then distribute next user's HS-SCCH power, namely turn back to step 405, complete to all user assignments till.
Embodiment 2
Step 501: reserve HS-SCCH power: when 3 HS-SCCH are arranged, P
Reserve=1*1.5=1.5w reserves 1.5w power to HS-SCCH;
Step 502: have 3 users to need scheduling, basic guarantee power P
Base=1.5/3=0.5w, the compensable power P of initialization
LeftBe 1.5w;
Step 503: the calculating of preassignment power and dump power:
Calculate first user HS-SCCH power demand P
Calc[0]=0.2w (reference factor has CQI, DTX the condition such as number); Compensable power P
LeftBe 1.5w, calculate for the first time P
Left=1.5-MIN (0.5,0.2)=1.3w;
Calculate second user HS-SCCH power demand P
Calc[1]=0.6w; Compensable power P
LeftBe 1.3w, calculate for the second time P
Left=1.3-MIN (0.5,0.6)=0.8w;
Calculate third party HS-SCCH power demand P
Calc[2]=0.8w; Compensable power P
LeftBe 0.8w, calculate for the third time P
Left=0.8-MIN (0.5,0.8)=0.3w; Final dump power is 0.3w.
The 4th step: power back-off
The power that first user needs is 0.2w, is its required power, therefore, does not need a user is compensated, and obtains the final HS-SCCH transmitted power of first user, P
Send[0]=0.2w sends first user's HS-SCCH; Dump power or 0.3w, i.e. P
Left=0.3-0=0.3w;
Due to P
Left=0.3＞0, second user's power demand is 0.6w, greater than basic guarantee power, and also has dump power, therefore, second user compensated, and obtains second user's final HS-SCCH transmitted power, P
Send[1]=0.5+MIN (0.3, (0.6-0.5))=0.6w, second user's of transmission HS-SCCH; After compensation, dump power P
Left=0.3-0.1=0.2w;
P
Left=0.2＞0, the third party power demand is 0.8w, also greater than basic guarantee power, and current dump power in addition, therefore, need to compensate third party, obtain the final HS-SCCH transmitted power of third party, P
Send[2]=0.5+MIN (0.2, (0.8-0.5))=0.7w, the HS-SCCH of transmission third party;
Dump power P
Left=0w does not have the user to need scheduling, enters next dispatching cycle.
The embodiment of the present invention also provides a kind of HS-SCCH power distribution system, as shown in Figure 5, comprising: cell power administration module 501, and user's dispatching management module 502 and user's High-Speed Shared Control Channel power division module 503, wherein:
Cell power administration module 501: be used to and share at a high speed power control channel reservation power; Concrete, determine described reservation power according to available number and the pilot power of described High-Speed Shared Control Channel; Perhaps, after available number and the definite initial reservation power of pilot power according to described High-Speed Shared Control Channel, use the situation of High-Speed Shared Control Channel power according to the scheduling of last Transmission Time Interval, described initial reservation power is adjusted, obtain described reservation power.
User's dispatching management module 502: be used for obtaining number of users to be scheduled, basic guarantee power is set, and the basic guarantee power sum of the dispatched users that remains be not more than described reservation power; Concrete, basic guarantee power is: reserve power/number of users to be scheduled, perhaps, be set to greater than 0 and lower than the value of reserving power/number of users to be scheduled according to user's dispatching requirement.In addition, also user to be scheduled can be lined up formation according to priority.
User's High-Speed Shared Control Channel power division module 503: being used for each user to be scheduled is obtained its power demand, is its preassignment power according to its power demand, and the power that is pre-assigned to each user is not more than described basic guarantee power; And, according to described reservation power and the power calculation dump power that is pre-assigned to the dispatched users that remains, use dump power to treat that to described dispatched users compensates.Concrete preassignment power method and power compensating method are referring to embodiment of the method.
The above is only example of the present invention, is used for helping to understand method of the present invention and core concept thereof, and be not be used to limiting the scope of the invention.
One of ordinary skill in the art will appreciate that all or part of step in said method can come the instruction related hardware to complete by program, described program can be stored in computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of above-described embodiment also can realize with one or more integrated circuits.Correspondingly, each the module/unit in above-described embodiment can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Claims (14)
1. the power distribution method of a High-Speed Shared Control Channel comprises:
Reserve power for sharing at a high speed power control channel;
Obtain number of users to be scheduled, basic guarantee power is set, and the basic guarantee power sum of the dispatched users that remains is not more than described reservation power;
To each user to be scheduled, obtain its power demand, be its preassignment power according to its power demand, and the power that is pre-assigned to each user is not more than described basic guarantee power;
According to described reservation power and the power calculation dump power that is pre-assigned to the dispatched users that remains, use dump power to treat that to described dispatched users compensates.
2. the method for claim 1, is characterized in that, described reservation power is determined according to following mode:
Determine described reservation power according to available number and the pilot power of described High-Speed Shared Control Channel.
3. the method for claim 1, is characterized in that, described reservation power is determined according to following mode:
After available number and the definite initial reservation power of pilot power according to described High-Speed Shared Control Channel, use the situation of High-Speed Shared Control Channel power according to last Transmission Time Interval scheduling, described initial reservation power is adjusted, obtained described reservation power.
4. method as claimed in claim 2 or claim 3, is characterized in that, determines to reserve power or initially reserve power to comprise according to available number and the pilot power of described High-Speed Shared Control Channel:
Determine a coefficient of its correspondence according to the available number of described High-Speed Shared Control Channel, amassing as described reservation power or initially reserving power this coefficient and described pilot power.
5. the method for claim 1, is characterized in that, described basic guarantee power is: reserve power/number of users to be scheduled, perhaps, be set to greater than 0 and lower than the value of reserving power/number of users to be scheduled according to user's dispatching requirement.
6. the method for claim 1, is characterized in that, describedly comprises for user's preassignment power according to user's power demand:
When user's power demand is not more than described basic guarantee power, be this its power demand of user's preassignment; During greater than described basic guarantee power, be the described basic guarantee power of this user's preassignment when user's power demand.
7. method as described in claim 1 or 6, is characterized in that, described use dump power is treated that dispatched users compensates and comprised described:
According to the dispatching priority order for the treatment of dispatched users, at first the highest user of selection scheduling priority, when selected this user's power demand greater than described basic guarantee power and current when also having dump power, this user of compensation from described dump power, compensation is not more than this user's power demand to this user's power with the power sum that is pre-assigned to this user, deducts the power that has compensated and obtain new dump power from dump power; Otherwise, this user is not compensated; The like, select next user to compensate, until dump power is finished, perhaps, compensated last user.
8. the power distribution system of a High-Speed Shared Control Channel comprises:
The cell power administration module is used to and shares at a high speed power control channel reservation power;
User's dispatching management module is used for obtaining number of users to be scheduled, basic guarantee power is set, and the basic guarantee power sum of the dispatched users that remains is not more than described reservation power;
User's High-Speed Shared Control Channel power division module is used for each user to be scheduled is obtained its power demand, is its preassignment power according to its power demand, and the power that is pre-assigned to each user is not more than described basic guarantee power; And, according to described reservation power and the power calculation dump power that is pre-assigned to the dispatched users that remains, use dump power to treat that to described dispatched users compensates.
9. system as claimed in claim 8, is characterized in that, described cell power administration module is determined described reservation power according to following mode:
Determine described reservation power according to available number and the pilot power of described High-Speed Shared Control Channel.
10. system as claimed in claim 8, is characterized in that, described cell power administration module is determined described reservation power according to following mode:
After available number and the definite initial reservation power of pilot power according to described High-Speed Shared Control Channel, use the situation of High-Speed Shared Control Channel power according to last Transmission Time Interval scheduling, described initial reservation power is adjusted, obtained described reservation power.
11. system as described in claim 9 or 10 is characterized in that, described cell power administration module is determined to reserve power or initially reserve power to comprise according to available number and the pilot power of described High-Speed Shared Control Channel:
Determine a coefficient of its correspondence according to the available number of described High-Speed Shared Control Channel, amassing as described reservation power or initially reserving power this coefficient and described pilot power.
12. system as claimed in claim 8, it is characterized in that, the described basic guarantee power of described user's dispatching management module setting is: reserve power/number of users to be scheduled, perhaps, be set to greater than 0 and lower than the value of reserving power/number of users to be scheduled according to user's dispatching requirement.
13. system as claimed in claim 8 is characterized in that, described user's High-Speed Shared Control Channel power division module comprises for user's preassignment power according to user's power demand:
When user's power demand is not more than described basic guarantee power, be this its power demand of user's preassignment; During greater than described basic guarantee power, be the described basic guarantee power of this user's preassignment when user's power demand.
14. system as described in claim 8 or 13 is characterized in that, described user's High-Speed Shared Control Channel power division module uses dump power to treat that dispatched users compensates and comprise described:
According to the dispatching priority order for the treatment of dispatched users, at first the highest user of selection scheduling priority, when selected this user's power demand greater than described basic guarantee power and current when also having dump power, this user of compensation from described dump power, compensation is not more than this user's power demand to this user's power with the power sum that is pre-assigned to this user, deducts the power that has compensated and obtain new dump power from dump power; Otherwise, this user is not compensated; The like, select next user to compensate, until dump power is finished, perhaps, compensated last user.
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| CN201210037140.7A CN103139887B (en) | 2011-12-02 | 2012-02-17 | The power distribution method and system of High-Speed Shared Control Channel |
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| CN201210037140.7A CN103139887B (en) | 2011-12-02 | 2012-02-17 | The power distribution method and system of High-Speed Shared Control Channel |
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| CN103139887B CN103139887B (en) | 2018-06-19 |
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| CN201210037140.7A Active CN103139887B (en) | 2011-12-02 | 2012-02-17 | The power distribution method and system of High-Speed Shared Control Channel |
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| CN103139887B (en) | 2018-06-19 |
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