CN104581906A - Method and device for controlling power loss - Google Patents
Method and device for controlling power loss Download PDFInfo
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- CN104581906A CN104581906A CN201510026359.0A CN201510026359A CN104581906A CN 104581906 A CN104581906 A CN 104581906A CN 201510026359 A CN201510026359 A CN 201510026359A CN 104581906 A CN104581906 A CN 104581906A
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- carrier wave
- base station
- power amplifier
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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
- H04W52/02—Power saving arrangements
- H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
- H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
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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
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a method and device for controlling power loss. The method comprises the steps that according to the service load capacity of a base station, at least one of multiple carriers of the base station is subjected to carrier turn-off; according to information of the carrier subjected to carrier turn-off, the working voltage of a power amplifier of the base station is adjusted. According to the method, carrier turn-off is conducted according to the service load capacity of the base station; the working voltage of the power amplifier of the base station is adjusted according to the information of the carrier subjected to carrier turn-off, and therefore the dynamic power consumption and static power consumption of the base station can be effectively reduced.
Description
Technical field
The embodiment of the present invention relates to the communications field, and more specifically, relates to the method and apparatus controlling power loss.
Background technology
The power saving of current operator to base station equipment is more and more paid close attention to.Because the energy-conservation operator that can not only make of base station equipment saves cost, the social responsibility of Ye Shi operator, and can make operator's enterprise environmental protection image.
The power consumption of base station equipment overall power mainly radio-frequency module, accounts for 70 ~ 80%.So reducing the power consumption of radio-frequency module, is the energy-conservation emphasis of base station equipment.In the prior art, normally according to the transmitting power of the maximum transmission power adjustment power amplifier of the power amplifier added up in a period of time (abbreviation power amplifier), the application demand reducing base station equipment power consumption cannot be met.
Summary of the invention
The invention provides the method and apparatus controlling power loss, effectively can reduce the dynamic and static state power consumption of base station.
On the one hand, provide a kind of method controlling power loss, comprising: according to the service load quantity of base station, carrier wave shutoff is carried out at least one carrier wave in multiple carrier waves of this base station; According to the information of this at least one carrier wave that carrier wave turns off, adjust the operating voltage of the power amplifier of this base station.
On the other hand, provide a kind of device controlling power loss, comprising: carrier wave turns off module, for the service load quantity according to base station, carries out carrier wave shutoff at least one carrier wave in multiple carrier waves of this base station; Voltage regulator module, for the information of this at least one carrier wave turned off according to carrier wave, adjusts the operating voltage of the power amplifier of this base station.
Again on the one hand, provide a kind of base station system, comprise the device of above-mentioned control power loss.
The present invention carries out carrier wave shutoff by the service load quantity according to base station, and adjusts the operating voltage of the power amplifier of base station according to the carrier information that carrier wave turns off, and effectively can reduce the dynamic and static state power consumption of base station.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the indicative flowchart of the method for control power loss according to the embodiment of the present invention.
Fig. 2 is the indicative flowchart of the process of the method controlling power loss according to an embodiment of the invention.
Fig. 3 is the block diagram of the device of control power loss according to the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Technical scheme of the present invention, various communication system can be applied to, such as: global system for mobile communications (Global System of Mobile communication, GSM), code division multiple access (Code DivisionMultiple Access, CDMA) system, Wideband Code Division Multiple Access (WCDMA) (Wideband Code DivisionMultiple Access Wireless, WCDMA), GPRS (General PacketRadio Service, GPRS), Long Term Evolution (Long Term Evolution, LTE) etc.
Base station, can be base station (the Base Transceiver Station in GSM or CDMA, BTS), also can be the base station (NodeB) in WCDMA, can also be evolved base station (eNB or e-NodeB in LTE, evolved Node B), the present invention does not limit.
Base station system, base station and controller can be comprised, as BTS and BSC (BaseStation Controller in gsm, base station controller), or NodeB and RNC (the RadioNetwork Controller in WCDMA, radio network controller), also only can comprise base station, as the eNB in LTE.
Should be understood that in the embodiment of the present invention, base station can be Multi-Carrier basestation.The method and apparatus of the control power loss of the embodiment of the present invention goes for time division duplex (Time Division Duplexing, TDD) standard and Frequency Division Duplexing (FDD) (Frequency Division Duplexing, FDD) standard.
Fig. 1 is the indicative flowchart of the method for control power loss according to the embodiment of the present invention.The method of Fig. 1 can be performed by control device, such as, be connected with base station or integrated controller in a base station, or the main control unit of base station.
110, according to the service load quantity of base station, carrier wave shutoff is carried out at least one carrier wave in multiple carrier waves of this base station.
Alternatively, as an embodiment, control device when this service load quantity is lower than traffic load threshold value, can carry out carrier aggregation to multiple carrier wave, can delete at least one carrier wave idle in the multiple carrier waves after carrier aggregation.It should be noted that in the embodiment of the present invention, carrier aggregation can refer to the business migration on one or more carrier wave on other carrier wave.Carrier wave turns off and can refer to delete one or more carrier wave.When service load quantity is lower than traffic load threshold value, can refer to that base station is in low service condition.
Alternatively, as another embodiment, control device can carry out periodicity to the traffic load of base station and detect, to obtain the service load quantity of base station.In addition, control device also can detect the traffic load of base station in real time, obtains the service load quantity that base station is real-time.
Alternatively, as another embodiment, service load quantity can be telephone traffic, and control device when telephone traffic is lower than Irish threshold number, can carry out carrier aggregation to multiple carrier wave.Such as, in gsm, the service load quantity of base station can be telephone traffic, then the several traffic load state to base station in Ireland can be used to weigh.
Alternatively, as another embodiment, service load quantity can be resource utilization.Control device when resource utilization is lower than resource utilization threshold value, can carry out carrier aggregation to multiple carrier wave.
Alternatively, traffic load threshold value can be preset or dynamic conditioning.Such as, traffic load threshold value can be preset by control device.Also according to the traffic load state of base station or other relevant information etc., dynamic conditioning can be carried out to traffic load threshold value.
It should be noted that in the embodiment of the present invention, service load quantity is not limited to telephone traffic or resource utilization, and can also be that other can weigh the information of BTS service load condition, the embodiment of the present invention limit this.
120, according to the information of this at least one carrier wave that carrier wave turns off, adjust the operating voltage of the power amplifier of this base station.
Alternatively, as another embodiment, control device can according to the number of at least one carrier wave deleted and/or transmitting power, the operating voltage of the power amplifier of adjustment base station.Should be understood that the information of at least one carrier wave can be the number of carrier wave, also can be the transmitting power of carrier wave, and can also be the information that other of carrier wave can be used in Modulating Power amplifier operating voltage, the embodiment of the present invention limit this.
Alternatively, as another embodiment, the information of at least one carrier wave that control device can turn off according to carrier wave and the corresponding relation between carrier information and the operating voltage of power amplifier, the operating voltage of the power amplifier of adjustment base station.Corresponding relation between carrier information and the operating voltage of power amplifier, it can be the corresponding relation between carrier number and the operating voltage of power amplifier, also can be the corresponding relation between carrier transmit power and the operating voltage of power amplifier, can also be the relation between carrier wave out of Memory and the operating voltage of power amplifier, the embodiment of the present invention limit this.This corresponding relation can preset, and is stored in control device.
The embodiment of the present invention carries out carrier wave shutoff by the service load quantity according to base station, and adjusts the operating voltage of the power amplifier of base station according to the carrier information that carrier wave turns off, and effectively can reduce the dynamic and static state power consumption of base station.
Fig. 2 is the indicative flowchart of the process of the method controlling power loss according to an embodiment of the invention.
210, after the start of base station, control device carries out periodicity to the traffic load of base station and detects, and obtains the service load quantity of base station.
Such as, the resource utilization, telephone traffic etc. of base station can be obtained.
220, the service load quantity obtained in step 210 and traffic load threshold value are compared.
Such as, if the service load quantity of base station is telephone traffic, traffic load threshold value can be Irish number.If the service load quantity of base station is resource utilization, traffic load threshold value can be resource utilization threshold value.Traffic load threshold value can preset.Also according to the traffic load state of base station or other relevant information etc., dynamic conditioning can be carried out to traffic load threshold value.
If the service load quantity obtained in determining step 210 in step 220 is not less than traffic load threshold value, then forwards step 210 to, continue to detect the traffic load of base station.
If the service load quantity obtained in determining step 210 in step 220 lower than traffic load threshold value, then forwards step 230 to, carries out carrier aggregation to multiple carrier waves of base station.Carrier aggregation refers to the business on a carrier wave to be switched on another carrier wave and carries, and used carrier number is tailed off.Can be the polymerization of the intercarrier of same power amplifier process in carrier aggregation, also can be the polymerization of the intercarrier of different power amplifier process.
In step 240, to judge in the multiple carrier waves after carrier aggregation whether by the carrier wave of free time.
If determine there is no idle carrier wave in step 240, then forward step 230 to, continue to carry out carrier aggregation to multiple carrier waves of base station.
If define idle carrier wave in step 240, then forward step 250 to, delete idle carrier wave.
In step 260, according to the information of carrier wave of free time of deleting and the corresponding relation between carrier information and the operating voltage of power amplifier, the operating voltage of Modulating Power amplifier.The operating voltage of Modulating Power amplifier can be regulate its size, namely control dynamic power consumption, also can be adjusted to 0, namely turn off, control quiescent dissipation, also can compress into row by the leakage of regulating power amplifier by the bias voltage of regulating power amplifier and regulate.
Corresponding relation between carrier information and the operating voltage of power amplifier can preset, and is stored in control device.Carrier information can be the transmitting power etc. of carrier number or carrier wave.
After the operating voltage of Modulating Power amplifier, can step 210 be returned, continue to detect the traffic load of base station.
Therefore, the embodiment of the present invention carries out carrier wave shutoff by the service load quantity according to base station, and adjusts the operating voltage of the power amplifier of base station according to the carrier information that carrier wave turns off, and effectively can reduce the dynamic and static state power consumption of base station.
Fig. 3 is the block diagram of the device of control power loss according to the embodiment of the present invention.An example of the device 300 of Fig. 3 is control device, such as, can be to be connected with base station or integrated controller in a base station, also can be the main control unit of base station.Device 300 comprises carrier wave and turns off module 310 and voltage regulator module 320.
Carrier wave turns off module 310 according to the service load quantity of base station, carries out carrier wave shutoff at least one carrier wave in multiple carrier waves of this base station.The information of this at least one carrier wave that voltage regulator module 320 turns off according to carrier wave, adjusts the operating voltage of the power amplifier of this base station.
The present invention carries out carrier wave shutoff by the service load quantity according to base station, and adjusts the operating voltage of the power amplifier of base station according to the carrier information that carrier wave turns off, and effectively can reduce the dynamic and static state power consumption of base station.
Alternatively, as an embodiment, carrier wave turns off module 310 when service load quantity is lower than traffic load threshold value, can carry out carrier aggregation to multiple carrier wave, deletes at least one carrier wave idle in the multiple carrier waves after carrier aggregation.
Alternatively, as another embodiment, voltage regulator module 320 can according to the number of at least one carrier wave deleted and/or transmitting power, the operating voltage of the power amplifier of adjustment base station.
Alternatively, as another embodiment, as shown in Figure 3, device 300 also comprises detection module 330, carries out periodicity detect, to obtain the service load quantity of base station the traffic load of base station.Should be understood that detection module 330 can also detect according to the traffic load of alternate manner to base station, such as, detect by Dynamic trigger mode or real-time mode etc.The detection mode of the embodiment of the present invention to detection module does not limit.
Alternatively, as another embodiment, the information of at least one carrier wave that voltage regulator module 320 can turn off according to carrier wave and the corresponding relation between carrier information and the operating voltage of power amplifier, the operating voltage of the power amplifier of adjustment base station.
Alternatively, as another embodiment, the service load quantity that carrier wave turns off module 310 use can be telephone traffic.Carrier wave turns off module 310 when telephone traffic is lower than Irish threshold number, can carry out carrier aggregation to multiple carrier wave.
Alternatively, as another embodiment, the service load quantity that carrier wave turns off module 310 use can be resource utilization.
Alternatively, as another embodiment, carrier wave turn off module 310 use traffic load threshold value can be preset or dynamic conditioning.
Other functions of device 300 and operation can refer to the process of the embodiment of the method for Fig. 1 and Fig. 2 above, for avoiding repetition, repeat no more herein.
The embodiment of the present invention carries out carrier wave shutoff by the service load quantity according to base station, and adjusts the operating voltage of the power amplifier of base station according to the carrier information that carrier wave turns off, and effectively can reduce the dynamic and static state power consumption of base station.
According to the base station system of the embodiment of the present invention, any one device above-mentioned can be comprised.This base station system, can comprise base station and controller, as BTS and BSC in gsm, or NodeB and RNC in WCDMA, also only can comprise base station, as the eNB in LTE.
Those of ordinary skill in the art can recognize, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed system, apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (24)
1. control a method for power loss, it is characterized in that, comprising:
Carrier wave shutoff, according to the service load quantity of described base station, is carried out at least one carrier wave in multiple carrier waves of described base station in base station;
Described in described base station turns off according to carrier wave, the information of at least one carrier wave, adjusts the operating voltage of the power amplifier of described base station;
Wherein, described base station, according to the service load quantity of base station, is carried out carrier wave shutoff at least one carrier wave in multiple carrier waves of described base station, being comprised:
When described service load quantity is lower than traffic load threshold value, carrier aggregation is carried out to described multiple carrier wave;
Delete at least one carrier wave idle in the described multiple carrier wave after carrier aggregation.
2. method according to claim 1, is characterized in that, the information of at least one carrier wave described in described base station turns off according to carrier wave, adjusts the operating voltage of the power amplifier of described base station, comprising:
According to the number of at least one carrier wave and/or transmitting power described in deleting, adjust the operating voltage of the power amplifier of described base station.
3. method according to claim 1, is characterized in that, described method also comprises:
Described base station is carried out periodicity to the traffic load of described base station and is detected, to obtain the described service load quantity of described base station.
4. method according to claim 1, is characterized in that, the information of at least one carrier wave described in described base station turns off according to carrier wave, adjusts the operating voltage of the power amplifier of described base station, comprising:
The information of at least one carrier wave and the corresponding relation between carrier information and the operating voltage of power amplifier described in turning off according to carrier wave, adjust the operating voltage of the power amplifier of described base station.
5. method according to claim 4, is characterized in that, the operating voltage of the power amplifier of the described base station of described adjustment, comprising:
The operating voltage of the power amplifier of described base station is adjusted to zero.
6. method according to claim 4, is characterized in that, the operating voltage of the power amplifier of the described base station of described adjustment, comprising:
By regulating the bias voltage of the power amplifier of described base station or leaking the operating voltage that pressure adjusts the power amplifier of described base station.
7. method according to claim 1, is characterized in that, described service load quantity is telephone traffic;
Described when described service load quantity is lower than traffic load threshold value, carrier aggregation is carried out to described multiple carrier wave, comprising: when described telephone traffic is lower than Irish threshold number, carrier aggregation is carried out to described multiple carrier wave.
8. method according to claim 1, is characterized in that, described service load quantity is resource utilization.
9. method according to claim 1, is characterized in that, described traffic load threshold value be preset or dynamic conditioning.
10., according to described method arbitrary in claim 1 to 9, it is characterized in that, described multiple carrier wave is multiple carrier waves of a power amplifier.
11. according to described method arbitrary in claim 1 to 9, and it is characterized in that, described multiple carrier wave is multiple carrier waves of different capacity amplifier.
12., according to described method arbitrary in claim 1 to 9, is characterized in that, before at least one carrier wave idle in the described multiple carrier wave after described deletion carrier aggregation, also comprise:
Idle carrier wave whether is there is in described multiple carrier wave after described base station judges carrier aggregation.
13. 1 kinds of base stations, is characterized in that, comprising:
Carrier wave turns off module, for the service load quantity according to described base station, carries out carrier wave shutoff at least one carrier wave in multiple carrier waves of described base station;
Voltage regulator module, for the information of at least one carrier wave according to carrier wave shutoff, adjusts the operating voltage of the power amplifier of described base station;
Wherein, described carrier wave turns off module specifically for when described service load quantity is lower than traffic load threshold value, carries out carrier aggregation to described multiple carrier wave, deletes at least one carrier wave idle in the described multiple carrier wave after carrier aggregation.
14. base stations according to claim 13, is characterized in that, described voltage regulator module, specifically for according to the number of at least one carrier wave and/or transmitting power described in deleting, adjusts the operating voltage of the power amplifier of described base station.
15. base stations according to claim 13, is characterized in that, described base station also comprises:
Detection module, detects for carrying out periodicity to the traffic load of described base station, to obtain the described service load quantity of described base station.
16. base stations according to claim 13, it is characterized in that, described voltage regulator module, specifically for the information of at least one carrier wave and the corresponding relation between carrier information and the operating voltage of power amplifier according to carrier wave shutoff, adjusts the operating voltage of the power amplifier of described base station.
17. base stations according to claim 16, is characterized in that, described voltage regulator module is adjusted to zero specifically for the operating voltage of the power amplifier by described base station.
18. base stations according to claim 16, is characterized in that, described voltage regulator module is specifically for regulating the bias voltage of the power amplifier of described base station or leaking pressure, to adjust the operating voltage of the power amplifier of described base station.
19. base stations according to claim 13, is characterized in that, the described service load quantity that described carrier wave turns off module use is telephone traffic;
Described carrier wave turns off module specifically for when described telephone traffic is lower than Irish threshold number, carries out carrier aggregation to described multiple carrier wave.
20. base stations according to claim 13, is characterized in that, the described service load quantity that described carrier wave turns off module use is resource utilization.
21. base stations according to claim 13, is characterized in that, described carrier wave turn off described traffic load threshold value that module uses be preset or dynamic conditioning.
22. according to claim 13 to described base station arbitrary in 21, and it is characterized in that, described multiple carrier wave is multiple carrier waves of a power amplifier.
23. according to claim 13 to described base station arbitrary in 21, and it is characterized in that, described multiple carrier wave is multiple carrier waves of different capacity amplifier.
24. according to claim 13 to described base station arbitrary in 21, it is characterized in that, described carrier wave turns off module also for before at least one carrier wave idle in the described multiple carrier wave after deleting carrier aggregation, judges whether there is idle carrier wave in the described multiple carrier wave after carrier aggregation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510026359.0A CN104581906A (en) | 2012-03-12 | 2012-03-12 | Method and device for controlling power loss |
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| CN201510026359.0A CN104581906A (en) | 2012-03-12 | 2012-03-12 | Method and device for controlling power loss |
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| CN201280000452.9A Division CN102714847B (en) | 2012-03-12 | 2012-03-12 | Method and device for controlling power loss |
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| CN104581906A true CN104581906A (en) | 2015-04-29 |
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