CN101742624A - Power control method and device and base station - Google Patents
Power control method and device and base station Download PDFInfo
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- CN101742624A CN101742624A CN200910188488A CN200910188488A CN101742624A CN 101742624 A CN101742624 A CN 101742624A CN 200910188488 A CN200910188488 A CN 200910188488A CN 200910188488 A CN200910188488 A CN 200910188488A CN 101742624 A CN101742624 A CN 101742624A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
- H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
- H04W52/286—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission during data packet transmission, e.g. high speed packet access [HSPA]
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Abstract
The embodiment of the invention discloses a power control method, comprising the following steps: determining the surplus power of the current time slot of a power amplifier according to the maximum transmission power of the power amplifier and the demand of the total power of the channels corresponding to the carrier frequencies of the current time slot; and when the determined surplus power of the current time slot of the power amplifier is more than 0, allocating all or partial surplus power to the packet service high-order modulation channel of the current time slot according to the preset limit of the packet service high-order modulation channel if the packet service high-order modulation channel exists in the current time slot. The embodiment of the invention also discloses a power control device and a base station. The power control method and device and the base station in the embodiment of the invention ensure the power of the power amplifier to be fully utilized and further ensure the link of the packet radio service to obtain gain of carrier-to-interference ratio, thus elevating the performance of the packet radio service.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of Poewr control method, device and base station.
Background technology
Multicarrier system has integrated level height, advantage that Energy Efficiency Ratio is high, uses multi-transceiver technology in the communication network development, can reduce the capital expenditure that carrier network is built, and realizes the low running cost of network operation simultaneously.
Yet, in the multicarrier system of reality, because the effect of base station power controlled function, power amplifier is not to launch with full power in the most of the time, that is to say, a lot of times all are to have remaining power, and these remaining power are not well utilized at present, thereby have caused power dissipation to a certain degree.
Summary of the invention
The embodiment of the invention provides a kind of Poewr control method, device and base station, with the utilance of the power that improves power amplifier.
An aspect of of the present present invention provides a kind of Poewr control method, comprising:
Determine the dump power of described power amplifier current time slots according to the overall power requirement of the channel of the maximum transmission power of power amplifier and each carrier frequency correspondence of current time slots;
When the dump power of the described power amplifier current time slots of determining greater than 0 the time, if have Packet Service high order modulation channel in described current time slots, reserve quota according to Packet Service high order modulation channel, the all or part of Packet Service high order modulation channel of distributing to current time slots with described dump power, wherein, described reserve quota is corresponding with the coded system of described each Packet Service high order modulation channel, and the power of distributing to described Packet Service high order modulation channel is less than or equal to its reserve quota.
The present invention also provides a kind of output control device on the other hand, comprising:
Determination module is used for determining according to the overall power requirement of the channel of the maximum transmission power of power amplifier and each carrier frequency correspondence of current time slots the dump power of described power amplifier current time slots;
Distribution module, the dump power that is used for determining this power amplifier current time slots when described determination module is greater than 0 the time, if have Packet Service high order modulation channel in current time slots, reserve quota according to Packet Service high order modulation channel, the all or part of Packet Service high order modulation channel of distributing to current time slots with described dump power, wherein, described reserve quota is corresponding with the coded system of described each Packet Service high order modulation channel, and the power of distributing to described Packet Service high order modulation channel is less than or equal to its reserve quota.
The present invention also provides a kind of base station on the other hand, comprises above-mentioned output control device.
Poewr control method, device and base station by present embodiment, power amplifier is distributed to Packet Service high order modulation channel in the dump power of current time slots, thereby Packet Service high order modulation channel is carried out power to be raised, the power of power amplifier is utilized fully, further, make the link of packet wireless business can obtain carrier/interface ratio (being the ratio of carrier frequency power and interfering signal power) gain, thereby the performance of packet wireless business is also got a promotion.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, does not constitute limitation of the invention.In the accompanying drawings:
Fig. 1 is the flow chart of the Poewr control method of one embodiment of the invention;
Fig. 2 is the flow chart of the Poewr control method of another embodiment of the present invention;
Fig. 3 is the flow chart of the Poewr control method of yet another embodiment of the invention;
Fig. 4 is the structural representation of the output control device of one embodiment of the invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention is clearer,, the embodiment of the invention is described in further details below in conjunction with embodiment and accompanying drawing.At this, illustrative examples of the present invention and explanation thereof are used to explain the present invention, but not as a limitation of the invention.
One embodiment of the invention provides a kind of Poewr control method.As shown in Figure 1, this method comprises:
S101: the dump power of determining this power amplifier current time slots according to the overall power requirement of the channel of the maximum transmission power of power amplifier and each carrier frequency correspondence of current time slots;
Particularly, can determine the dump power of this power amplifier current time slots in the following manner: the maximum transmission power of current power amplifier is deducted the channel overall power requirement of each carrier frequency correspondence of current time slots, and the difference that obtains is the dump power of this power amplifier current time slots.This difference may be 0, and expression does not have a dump power, when this difference greater than 0 the time, represent that current power amplifier has the power residue, can promptly carry out S102 with all or part of each Packet Service high order modulation channel of distributing to current time slots of this dump power.
S102:, if having Packet Service high order modulation channel, according to the reserve quota of Packet Service high order modulation channel, with all or part of Packet Service high order modulation channel of distributing to current time slots of dump power in current time slots.
Wherein, can determine whether to exist Packet Service high order modulation channel according to the coded system on each current group channel, when there is the high-order coded system in certain grouped channels, can think that this channel is a Packet Service high order modulation channel, generally speaking, can think modulation coding mode (Modulation andCoding Scheme, MCS) 5～9, perhaps QPSK (Quaternary Phase Shift Keying, quarternary phase-shift keying (QPSK)), 16QAM (Quadrature Amplitude Modulation, quadrature amplitude modulation), corresponding coding manner is the high-order coded system under the modulation systems such as 32QAM.Need to prove, be the principle of determining also can adopt other of high-order coded system for which kind of coded system, and present embodiment is not done qualification.And reserve quota is corresponding with the coded system of described each Packet Service high order modulation channel, and the power of distributing to Packet Service high order modulation channel is less than or equal to its reserve quota.Herein, MCS5～9 are generally the coded system under 8PSK (8 Phase Shift Keying, the 8 system phase shift keyings) modulation system.
In the embodiment of the invention, can be interpreted as dynamically sharing of power to all or part of Packet Service high order modulation channel of distributing to current time slots of dump power.And in this step, can adopt multiple mode that this power amplifier is distributed to each Packet Service high order modulation channel in the dump power of current time slots, for example adopt polling mechanism or randomly the dump power of current time slots is distributed to some or all Packet Service high order modulation channel or the like.Whole dump powers all can be distributed to Packet Service high order modulation channel, also the part dump power all can be distributed to Packet Service high order modulation channel.That is to say, dump power whole can be used for share also and can be only the part of dump power (for example 80%) be used to share.In present embodiment and the other embodiments of the invention, the dump power that is used to share can be called shared dump power.
Present embodiment is not done qualification for the method for salary distribution of dump power, as long as dump power can be distributed to Packet Service high order modulation channel.
Poewr control method by present embodiment, power amplifier is distributed to Packet Service high order modulation channel in the dump power of current time slots, thereby Packet Service high order modulation channel is carried out power to be raised, the power of power amplifier is utilized fully, further, make the link of packet wireless business can obtain the carrier/interface ratio gain, thereby the performance of packet wireless business is also got a promotion.
As previously mentioned, can adopt polling mechanism that the dump power of power amplifier current time slots is distributed to the Packet Service high order modulation channel of current time slots, the embodiment of the invention will be done detailed description, as shown in Figure 2, another embodiment of the present invention provides a kind of Poewr control method, and this method can comprise:
S201: the dump power of determining this power amplifier current time slots according to the overall power requirement of the channel of the maximum transmission power of power amplifier and each carrier frequency correspondence of current time slots;
The processing procedure of this step and middle S101 embodiment illustrated in fig. 1 are basic identical, repeat no more herein.If the dump power of determining this power amplifier current time slots greater than 0, is carried out S202.
S202: judge whether to exist Packet Service high order modulation channel;
Because the factor of the modulation system of Packet Service high order modulation channel, in the process of emission, need carry out launching behind the back-off of certain amount with respect to the carrier frequency maximum transmission power.Therefore, when there is dump power in current time slots, can Packet Service high order modulation channel will be judged whether to exist at definite power amplifier, if exist, then dump power can be distributed to Packet Service high order modulation channel, promptly carry out S203, thereby can realize dynamically sharing of power amplifier power.And if there is no Packet Service high order modulation channel does not then distribute dump power.
In this step, can take multiple means commonly used to determine whether to exist Packet Service high order modulation channel.For example, can determine whether to exist Packet Service high order modulation channel according to the coded system on each current group channel, when there is the high-order coded system in certain grouped channels, can think that this channel is a Packet Service high order modulation channel, specifically can be with reference to the associated description in embodiment illustrated in fig. 1.
S203:, will share dump power and distribute to a certain Packet Service high order modulation channel according to the reserve quota of Packet Service high order modulation channel.
The reserve quota of each Packet Service high order modulation channel is relevant with the modulation system of this channel, modulation system such as the A channel is 8PSK, its reserve quota is 1.8dB, that is to say and promote 1.8dB at most on the original basis, the modulation system of channel B is 32QAM, its reserve quota is 4dB, that is to say to promote 4dB at most on the original basis.Need to prove, in the present embodiment, can be unit representation with dB with dump power and reserve quota, can certainly be with other unit representation, and the embodiment of the invention is not done qualification.
Generally speaking, can be according to the reserve quota of Packet Service high order modulation channel quota dump power be dispensed of trying one's best, but also not quota distribute.Need to prove, in the present embodiment, so-called quota is just under the enough situation of dump power, equal its reserve quota for the dump power of Packet Service high order modulation channel allocation, what is called not quota distribution that is to say, the dump power of giving Packet Service high order modulation channel allocation is less than its reserve quota, and for example the reserve quota of certain Packet Service high order modulation channel is 1.8dB, only distributes 1.5dB to give this channel.
S204 judges at this power amplifier of current time slots whether also have the power residue;
If after distributing to a certain Packet Service high order modulation channel, also have the power residue, then carry out S204; If do not have the power residue, then process ends.
S205 judges whether other Packet Service high order modulation channels in addition;
If current time slots also has other Packet Service high order modulation channels, then can further distribute sharing dump power, promptly continue to carry out S203 and subsequent step thereof, assign or intact all the Packet Service high order modulation channels of poll up to shared dump power; If current time slots does not have other Packet Service high order modulation channel, then process ends.
In the present embodiment, when adopting polling mechanism that dump power is distributed to Packet Service high order modulation channel, the Packet Service high order modulation channel of initial distribution can be optional at a plurality of Packet Service high order modulation channels, also can be according to channel coding method or channel number selective sequential, perhaps according to the order of " First come first served ", so-called " First come first served " can be understood as, and needs the channel of transmitted power for it from current time slots.Do not do qualification in the present embodiment.
Need to prove that in the present embodiment, the execution sequencing of S204 and S205 can not done qualification, that is to say, can under the situation that also has other Packet Service high order modulation channels, judge whether dump power in addition again.
As from the foregoing, method in the present embodiment is distributed to Packet Service high order modulation channel with power amplifier in the dump power of current time slots by the mode (perhaps also can be understood as traversal) of poll, thereby Packet Service high order modulation channel is carried out power to be raised, the power of power amplifier is utilized fully, further, make the link of packet wireless business can obtain the carrier/interface ratio gain, thereby the performance of packet wireless business is also got a promotion.
Further, can carry out differentiation to each Packet Service high order modulation channel and handle when distribute dump power, yet another embodiment of the invention provides a kind of Poewr control method, and as shown in Figure 3, this method can comprise:
S301: the dump power of determining this power amplifier current time slots according to the overall power requirement of the channel of the maximum transmission power of power amplifier and each carrier frequency correspondence of current time slots;
The processing procedure of this step and middle S101 embodiment illustrated in fig. 1 are basic identical, repeat no more herein.If the dump power of determining this power amplifier current time slots greater than 0, is carried out S302.
S302: judge whether to exist Packet Service high order modulation channel;
At definite power amplifier when there is dump power in current time slots, can Packet Service high order modulation channel will be judged whether to exist, if exist, then dump power heavily can be distributed to Packet Service high order modulation channel, if have only a Packet Service high order modulation channel, directly according to its reserve quota dump power being distributed to this channel gets final product, if have more than a Packet Service high order modulation channel, then can distribute dump power according to the priority of each Packet Service high order modulation channel, promptly carry out S303, thereby can realize dynamically sharing of power amplifier power; And if there is no Packet Service high order modulation channel does not then heavily distribute dump power.
S303 according to the priority orders of Packet Service high order modulation channel, according to the reserve quota of Packet Service high order modulation channel, will share dump power and distribute to each Packet Service high order modulation channel.
In this step, can determine the priority of Packet Service high order modulation channel according to the channel quality of Packet Service high order modulation channel, the poor more priority of channel quality is high more, thereby can allow the channel of bad channel quality preferentially get a promotion, thereby can obtain the preferable performance gain; Perhaps, also can determine the priority of Packet Service high order modulation channel according to the priority of bearer service on the Packet Service high order modulation channel, the priority of loaded service is high more, and the priority of the Packet Service high order modulation channel that it is corresponding is high more, thereby can obtain the more performance gain.In addition, can also be according to actual conditions, adopt other mode to determine the priority of Packet Service high order modulation channel.
And when distributing dump power, begin to distribute from the highest Packet Service high order modulation channel of priority, reserve quota according to this Packet Service high order modulation channel, can will share dump power in the mode of quota or non-quota and distribute to this Packet Service high order modulation channel, after finishing for the highest Packet Service high order modulation channel allocation of this priority, if also have the power residue, carry out the distribution of quota or non-quota then for next priority time high Packet Service high order modulation channel, the rest may be inferred, assigns or until the reserve quota that satisfies all Packet Service high order modulation channels until shared dump power.
As from the foregoing, method in the present embodiment is distributed to Packet Service high order modulation channel with power amplifier in the dump power of current time slots according to the priority of Packet Service high order modulation channel, Packet Service high order modulation channel is realized the differentiation processing, the power of the high Packet Service high order modulation channel of priority is preferentially got a promotion, thereby can obtain more performance gain etc., and the power of power amplifier is utilized fully, further, make the link of packet wireless business can obtain the carrier/interface ratio gain, thereby the performance of packet wireless business is also got a promotion.
One embodiment of the invention provides a kind of output control device, and as shown in Figure 4, this device can comprise:
Particularly, can determine the dump power of this power amplifier current time slots in the following manner: the maximum transmission power of current power amplifier is deducted the channel overall power requirement of each carrier frequency correspondence of current time slots, and the difference that obtains is the dump power of this power amplifier current time slots.This module determines that the mode of dump power can repeat no more with reference to figure 1-associated description embodiment illustrated in fig. 3 herein.
In the embodiment of the invention, can be interpreted as dynamically sharing of power to all or part of Packet Service high order modulation channel of distributing to current time slots of dump power.And in this step, can adopt multiple mode will realize sharing, specifically can repeat no more with reference to Fig. 1-associated description embodiment illustrated in fig. 3 herein.
Further, when adopting polling mode to share dump power, distribution module 402 can comprise:
Allocation units are used for the reserve quota according to Packet Service high order modulation channel, and dump power is distributed to a certain Packet Service high order modulation channel;
The power judging unit is used for after allocation units are distributed to dump power a certain Packet Service high order modulation channel, judges at this power amplifier of current time slots whether also have the power residue;
The channel judging unit is used for going out when this power amplifier of current time slots also has the power residue in the power judgment unit judges, judges whether other Packet Service high order modulation channels in addition; When the channel judgment unit judges goes out to also have other Packet Service high order modulation channels, allocation units continue to distribute dump power, assign or intact all the Packet Service high order modulation channels of poll until shared dump power.
Need to prove, in the present embodiment, the execution sequence of power judging unit and channel judging unit can exchange, that is to say whether to also have other Packet Service high order modulation channels by the channel judgment unit judges earlier, when also having other Packet Service high order modulation channels, whether also has the power residue by the power judgment unit judges at this power amplifier of current time slots again, when also having the power residue, allocation units continue to distribute dump power, assign or intact all the Packet Service high order modulation channels of poll until shared dump power.
Particularly, the executive mode of each unit can repeat no more with reference to associated description embodiment illustrated in fig. 2 herein more than.
When dump power is shared in distribution according to channel priority, distribution module 402 is according to the priority orders of Packet Service high order modulation channel, according to the reserve quota of Packet Service high order modulation channel, will share dump power and distribute to each Packet Service high order modulation channel.When distributing dump power, begin to distribute from the highest Packet Service high order modulation channel of priority, reserve quota according to this Packet Service high order modulation channel, can will share dump power in the mode of quota or non-quota and distribute to this Packet Service high order modulation channel, after finishing for the highest Packet Service high order modulation channel allocation of this priority, if also have the power residue, carry out the distribution of quota or non-quota then for next priority time high Packet Service high order modulation channel, the rest may be inferred, assigns or until the reserve quota that satisfies all Packet Service high order modulation channels until shared dump power.The power of the high Packet Service high order modulation channel of priority is preferentially got a promotion, thereby can obtain the more performance gain.
Output control device in the present embodiment is utilized the power of power amplifier fully, further, makes the link of packet wireless business can obtain the carrier/interface ratio gain, thereby the performance of packet wireless business is also got a promotion.
One embodiment of the invention also provides a kind of base station, and this base station comprises the output control device in the foregoing description.
The Poewr control method of the embodiment of the invention, device and base station go for plurality of communication systems, GSM (Global System for Mobile communications for example, global system for mobile communications), WCDMA (Wideband Code Division Multiple Access, Wideband Code Division Multiple Access (WCDMA)), LTE (LongTerm Evolution, Long Term Evolution) or the like.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiments of the invention; and be not intended to limit the scope of the invention; within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a Poewr control method is characterized in that, this method comprises:
Determine the dump power of described power amplifier current time slots according to the overall power requirement of the channel of the maximum transmission power of power amplifier and each carrier frequency correspondence of current time slots;
When the dump power of the described power amplifier current time slots of determining greater than 0 the time, if have Packet Service high order modulation channel in described current time slots, reserve quota according to Packet Service high order modulation channel, the all or part of Packet Service high order modulation channel of distributing to current time slots with described dump power, wherein, described reserve quota is corresponding with the coded system of described each Packet Service high order modulation channel, and the power of distributing to described Packet Service high order modulation channel is less than or equal to its reserve quota.
2. method according to claim 1 is characterized in that: the described all or part of Packet Service high order modulation channel of distributing to current time slots with described dump power comprises:
Adopt polling mechanism, reserve quota according to described Packet Service high order modulation channel is the described dump power of described each Packet Service high order modulation channel allocation, assigns or until intact all the Packet Service high order modulation channels of poll until described dump power all or part of.
3. method according to claim 1 is characterized in that, the described all or part of Packet Service high order modulation channel of distributing to current time slots with described dump power comprises:
Priority according to described each Packet Service high order modulation channel, reserve quota according to described each Packet Service high order modulation channel distributes described dump power, assigns or until the reserve quota that satisfies all Packet Service high order modulation channels until described dump power all or part of.
4. method according to claim 3 is characterized in that, the priority of described each Packet Service high order modulation channel is determined according to the channel quality of described Packet Service high order modulation channel; Perhaps, the priority of described each Packet Service high order modulation channel is determined according to the priority of loaded service on the described Packet Service high order modulation channel.
5. according to each described method of claim 1-4, it is characterized in that, determine whether to exist Packet Service high order modulation channel in the following manner:
Determine whether there is Packet Service high order modulation channel in current time slots according to the coded system on current each channel, when there was the high-order coded system in channel, there was Packet Service high order modulation channel in expression.
6. method according to claim 5 is characterized in that, described high-order coded system is 8 system phase shift keying modulation systems, quarternary phase-shift keying (QPSK) modulation system, 16 quadrature amplitude modulation modes or 32 quadrature amplitude modulation mode corresponding coding manner.
7. an output control device is characterized in that, this device comprises:
Determination module is used for determining according to the overall power requirement of the channel of the maximum transmission power of power amplifier and each carrier frequency correspondence of current time slots the dump power of described power amplifier current time slots;
Distribution module, the dump power that is used for determining this power amplifier current time slots when described determination module is greater than 0 the time, if have Packet Service high order modulation channel in current time slots, reserve quota according to Packet Service high order modulation channel, the all or part of Packet Service high order modulation channel of distributing to current time slots with described dump power, wherein, described reserve quota is corresponding with the coded system of described each Packet Service high order modulation channel, and the power of distributing to described Packet Service high order modulation channel is less than or equal to its reserve quota.
8. device according to claim 7 is characterized in that, described distribution module comprises:
Allocation units are used for the reserve quota according to Packet Service high order modulation channel, and described dump power is distributed to a certain Packet Service high order modulation channel;
The power judging unit is used for after described allocation units are distributed to dump power a certain Packet Service high order modulation channel, judges at the described power amplifier of current time slots whether also have the power residue;
The channel judging unit is used for going out when this power amplifier of current time slots also has the power residue in described power judgment unit judges, judges whether other Packet Service high order modulation channels in addition; When described channel judgment unit judges went out to also have other Packet Service high order modulation channels, described allocation units continued to distribute dump power, assigned or intact all the Packet Service high order modulation channels of poll until described all or part of dump power.
9. device according to claim 7, it is characterized in that, described distribution module is according to the priority of described each Packet Service high order modulation channel, reserve quota according to described each Packet Service high order modulation channel distributes described dump power, assigns or until the reserve quota that satisfies all Packet Service high order modulation channels until described dump power all or part of.
10. device according to claim 9, the priority of described each Packet Service high order modulation channel is determined according to the channel quality of described Packet Service high order modulation channel; Perhaps, the priority of described each Packet Service high order modulation channel is determined according to the priority of loaded service on the described Packet Service high order modulation channel.
11. a base station is characterized in that, described base station comprises each described output control device as claim 7-10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910188488A CN101742624A (en) | 2009-11-30 | 2009-11-30 | Power control method and device and base station |
| PCT/CN2010/078541 WO2011063716A1 (en) | 2009-11-30 | 2010-11-09 | Power control method, apparatus and base station |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910188488A CN101742624A (en) | 2009-11-30 | 2009-11-30 | Power control method and device and base station |
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| CN101742624A true CN101742624A (en) | 2010-06-16 |
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| WO (1) | WO2011063716A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2011063716A1 (en) * | 2009-11-30 | 2011-06-03 | 华为技术有限公司 | Power control method, apparatus and base station |
| WO2011116684A1 (en) * | 2010-03-24 | 2011-09-29 | 华为技术有限公司 | Power sharing method and base station |
| CN102487544A (en) * | 2010-12-06 | 2012-06-06 | 华为技术有限公司 | Method and device for realizing power amplification treatment |
| WO2013017065A1 (en) * | 2011-07-29 | 2013-02-07 | 华为技术有限公司 | Power determination method and base station |
| CN103874180A (en) * | 2012-12-14 | 2014-06-18 | 中国电信股份有限公司 | Control method and device for the largest transmitting power of double channel emission terminal |
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| CN100372429C (en) * | 2004-07-02 | 2008-02-27 | 华为技术有限公司 | Method for distributing downward physics channel power in HSDPA system |
| WO2006086878A1 (en) * | 2005-02-15 | 2006-08-24 | Nortel Networks Limited | Radio access system and method using ofdm and cdma for broadband data transmission |
| CN100568763C (en) * | 2007-03-21 | 2009-12-09 | 中兴通讯股份有限公司 | The method of the multi-carrier cell power overload control of a kind of TD-SCDMA system |
| CN101742624A (en) * | 2009-11-30 | 2010-06-16 | 华为技术有限公司 | Power control method and device and base station |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2011063716A1 (en) * | 2009-11-30 | 2011-06-03 | 华为技术有限公司 | Power control method, apparatus and base station |
| WO2011116684A1 (en) * | 2010-03-24 | 2011-09-29 | 华为技术有限公司 | Power sharing method and base station |
| US8489139B2 (en) | 2010-03-24 | 2013-07-16 | Huawei Technologies Co., Ltd. | Power sharing method and base station |
| US9374792B2 (en) | 2010-03-24 | 2016-06-21 | Huawei Technologies Co., Ltd. | Power sharing method and base station |
| US9578608B2 (en) | 2010-03-24 | 2017-02-21 | Huawei Technologies Co., Ltd. | Power sharing method and base station |
| CN102487544A (en) * | 2010-12-06 | 2012-06-06 | 华为技术有限公司 | Method and device for realizing power amplification treatment |
| CN102487544B (en) * | 2010-12-06 | 2014-10-08 | 华为技术有限公司 | Method and device for realizing power amplification treatment |
| WO2013017065A1 (en) * | 2011-07-29 | 2013-02-07 | 华为技术有限公司 | Power determination method and base station |
| US9473955B2 (en) | 2011-07-29 | 2016-10-18 | Huawei Technologies Co., Ltd. | Method and base station for power determination |
| CN103874180A (en) * | 2012-12-14 | 2014-06-18 | 中国电信股份有限公司 | Control method and device for the largest transmitting power of double channel emission terminal |
| CN103874180B (en) * | 2012-12-14 | 2017-10-31 | 中国电信股份有限公司 | The maximum transmission power control method and device of two-way launch terminal |
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| WO2011063716A1 (en) | 2011-06-03 |
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