CN101969658A - Base station energy conservation method and system - Google Patents
Base station energy conservation method and system Download PDFInfo
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- CN101969658A CN101969658A CN2010105071433A CN201010507143A CN101969658A CN 101969658 A CN101969658 A CN 101969658A CN 2010105071433 A CN2010105071433 A CN 2010105071433A CN 201010507143 A CN201010507143 A CN 201010507143A CN 101969658 A CN101969658 A CN 101969658A
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- base station
- district
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- control centre
- switching device
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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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- 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
Abstract
The invention discloses a base station energy conservation method and a base station energy conservation system. The method comprises the following steps that: a control center judges whether a base station network is busy or not; switching equipment adjusts the power output of a cell in a base station to make the base station in an energy conservation state when the base station network is not busy; and the base station is switched from the energy conservation state to the normal state so as to recover the normal power output of the cell in the base station when the base station network is busy. The system is switched between the normal state and the energy conservation state at regular time or according to a telephone traffic condition by flexibly adjusting the signal cover of the cell in the base station, so that the aims of saving resources and reducing the energy loss of the base station are fulfilled, the requirement of green communication is met, and the service processing of the cell is not influenced at the same time.
Description
Technical field
The present invention relates to the base station energy-saving field of mobile communication, specially refer to a kind of base station energy-saving method and system.
Background technology
Along with the continuous development of science and technology, communication has become basic, the guiding and pillar industry that promotes the national economic development.The scale of communication network constantly enlarges, and quantity such as communication network device, power-supply system and machine room, base station are multiplied, and add round-the-clock continual communicating requirement, make the energy consumption of communication network increase rapidly.
In moving communicating field, mobile subscriber's rapid growth, the mode that bilayer or multilayer net are taked to build in main operation commercial city solves the network congestion problem of traffic when busy, the traffic capacity when wherein any layer network can both guarantee that overlay network is not busy.By the investigation to the base station main equipment energy consumption of mobile communication in the prior art, wherein the BCCH of base station (Broadcast Control Channel Broadcast Control Channel) power consumption all is fixed on about 400W when busy, not busy.
So, when base station network is not busy, have the very big wasting of resources, the theory of advocating energy-saving and emission-reduction with current society is not inconsistent.
Summary of the invention
Main purpose of the present invention reduces the energy consumption of base station operation for a kind of base station energy-saving method and system are provided.
The present invention proposes a kind of base station energy-saving method, comprises step:
Control centre judges whether base station network is busy;
Switching device by regulating the power output of sub-district in the base station, makes the base station be in power save mode when base station network is not busy; And when base station network is busy, the base station is switched to normal condition from power save mode, recover the normal output of cell power in the base station.
Preferably, described by regulating the power output of sub-district in the base station, make the base station be in power save mode and specifically comprise:
Switching device uses the arbitrary sub-district in the base station to be other sub-district power output in the base station, adjusts or close the power output of other sub-district.
Preferably, described control centre judges that base station network is whether busy and specifically comprises:
The telephone traffic of cell carrier in the interior base station of setting-up time is judged by control centre, whether exceeds the sub-district and is in the scope of handling telephone traffic under the power save mode.
Preferably, described method also comprises:
Switching device provides state and parameter query, accepts the monitoring of Local or Remote.
Preferably, described method also comprises:
Switching device detects battery, when battery is stopped power supply, sends fault message to control centre.
Preferably, described method also comprises:
When control centre postpones at monitor data, carry out data re-transmitting.
The present invention also proposes a kind of base station energy-saving system, comprising:
Control centre is used to judge whether base station network is busy;
Switching device is used for when base station network is not busy, by regulating the power output of sub-district in the base station, makes the base station be in power save mode; And be used for when base station network is busy, the base station being switched to normal condition from power save mode, recover the normal output of cell power in the base station.
Preferably, described switching device specifically is used for:
Use the arbitrary sub-district in the base station to be other sub-district power output in the base station, adjust or close the power output of other sub-district.
Preferably, described control centre specifically is used for:
Judge the telephone traffic of cell carrier in the interior base station of setting-up time, whether exceed the sub-district and be in the scope of handling telephone traffic under the power save mode.
Preferably, described switching device also is used for:
State and parameter query are provided, accept the monitoring of Local or Remote.
Preferably, described switching device also is used for:
Detect battery, when battery is stopped power supply, send fault message to control centre.
Preferably, described control centre also is used for:
When monitor data postpones, carry out data re-transmitting.
The present invention regularly or according to the telephone traffic situation is switched between normal condition and power save mode by adjusting the covering of signal in the base station cell flexibly, reaches the purpose that economizes on resources, reduces the base station energy loss, meets " green communications " requirement; Not influencing simultaneously Zone handles.
Description of drawings
Fig. 1 is the steps flow chart schematic diagram of base station energy-saving method one embodiment of the present invention;
Fig. 2 is the structural representation of base station energy-saving of the present invention system;
Fig. 3 is the structural representation that base station energy-saving system of the present invention and base station are connected.
The realization of the object of the invention, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
With reference to Fig. 1, an embodiment of a kind of base station energy-saving method of the present invention is proposed.The method comprising the steps of:
Step S10, control centre judge whether base station network is busy;
Step S11, switching device by regulating the power output of sub-district in the base station, make the base station be in power save mode when base station network is not busy; And when base station network is busy, the base station is switched to normal condition from power save mode, recover the normal output of cell power in the base station.
The base station energy-saving method of present embodiment, can cooperate with base station controller, OMC-R server by switching device and control centre, adjusting according to the output of predetermined policy control base station power is switched the base station between power save mode and normal condition, realize saving the purpose of base station energy consumption.The adjusting of this power output can comprise power output unlatching, close and the lifting of power etc.Above-mentioned normal condition refers to that in fact many sectors of the prior art cover state (Directing Station covering), is meant mainly that herein three sectors cover state.
Above-mentioned steps S10 specifically comprises:
The telephone traffic of cell carrier in the interior base station of setting-up time is judged by control centre, whether exceeds the sub-district and is in the scope of handling telephone traffic under the power save mode.
Above-mentioned control centre can cover Directing Station covering changing into omnidirectional station according to set strategy or the radio-frequency power output that comes base station shifting according to the telephone traffic situation.This set strategy can be regularly to switch, and promptly (period that telephone traffic is low) can switch to power save mode with the base station in the setting period.This can be that the telephone traffic of cell carrier in setting-up time added up according to the telephone traffic situation, calculates under the situation of this telephone traffic, and the needed number of channel selects suitable sector to cover thus.Such as under three sector covering states, set the threshold value of telephone traffic under the power save mode, in the live traffice amount during less than this threshold value, then the base station is switched to power save mode, can turn down the power output of each base station, perhaps close the power output of one or two base station, use remaining sub-district power output according to the telephone traffic situation.
Above-mentioned by regulating the power output of sub-district in the base station, make the base station be in power save mode and specifically comprise:
Switching device uses the arbitrary sub-district in the base station to be other sub-district power output in the base station, adjusts or close the power output of other sub-district.
Above-mentioned switching device uses the arbitrary sub-district in the base station to be other sub-district power output in the base station when base station network is not busy, adjusts or close the power output of other sub-district, makes the base station enter power save mode.Such as under three sector covering states, use in three sub-districts, be three sub-district power outputs (covering) simultaneously, and close the power output of two other sub-district by a host sectors.
For making switching controls more accurate, can be with the time synchronized of this switching device and OMC-R server; For making above-mentioned switching device when accident occurring, not influence the normal service of base station, this switching device can be provided with two switch and the many power splitters (such as three power splitters) of touching of single-point, add power sensor simultaneously, and design multiple determination methods, and the alarm message notice is provided; Occurring to pass through SMS notification keeper handling failure under the unexpected irreclaimable situation, meet carrier class and use.
Another embodiment of a kind of base station energy-saving method of the present invention is proposed.Said method also comprises:
Switching device provides state and parameter query, accepts the monitoring of Local or Remote.
This switching device can carry out state and parameter monitoring, such as on-off state, outage warning, failure warning, warning temperature and the two operational factors of touching switch, three power splitters etc. of single-point etc.This switching device can report to control centre with the state and the parameter of monitoring.This switching device is also reserved remote monitoring software and is upgraded download function, and this switching device makes the base station be in normal condition (Directing Station covering) by the auto by pass function during software upgrading.This auto by pass function is about to the base station and directly changes normal condition into from power save mode, and need not consider the situation of live traffice amount.
Said method also comprises: switching device detects battery, when battery is stopped power supply, sends fault message to control centre.Reporting automatically of above-mentioned fault message can make this control centre in time to remind the manager to safeguard immediately.
Said method also comprises: when control centre postpones at monitor data, carry out data re-transmitting; Can solve problems such as monitor data time-delay or loss of data, and can notify the manager, to improve reliability by short message alarm.
Above-mentioned base station energy-saving method, covering by signal in the flexible adjustment base station cell, regularly or according to the telephone traffic situation between normal condition and power save mode, switch, reach the purpose that economizes on resources, reduces the base station energy loss, meet " green communications " requirement; Not influencing simultaneously Zone handles.
With reference to Fig. 2, an embodiment of a kind of base station energy-saving of the present invention system is proposed.This system comprises:
The base station energy-saving system of present embodiment can be connected cooperation with base station 30, base station controller 40 and OMC-R server 50, adjusting according to the 30 power output of predetermined policy control base station, base station 30 is switched between power save mode and normal condition, realize saving the purpose of base station 30 energy consumptions.The adjusting of this power output can comprise power output unlatching, close and the lifting of power etc.Above-mentioned normal condition refers to that in fact many sectors of the prior art cover state (Directing Station covering), is meant mainly that herein three sectors cover state.(with reference to Fig. 3)
Above-mentioned control centre 21 specifically is used for: judge the telephone traffic of base station 30 cell carriers in the setting-up time, whether exceed the sub-district and be in the scope of handling telephone traffic under the power save mode.
Above-mentioned control centre 21 can cover Directing Station covering changing into omnidirectional station according to set strategy or the radio-frequency power output that comes base station shifting 30 according to the telephone traffic situation.This set strategy can be regularly to switch, and promptly (period that telephone traffic is low) can switch to power save mode with base station 30 in the setting period.This can be that the telephone traffic of cell carrier in setting-up time added up according to the telephone traffic situation, calculates under the situation of this telephone traffic, and the needed number of channel selects suitable sector to cover thus.Such as under three sector covering states, set the threshold value of telephone traffic under the power save mode, in the live traffice amount during less than this threshold value, then base station 30 is switched to power save mode, can turn down the power output of each base station 30, perhaps close the power output of one or two base station 30, use remaining sub-district power output according to the telephone traffic situation.
Above-mentioned switching device 22 specifically is used for: when 30 networks are not busy in the base station, use the arbitrary sub-district in the base station 30 to be other sub-district power output in the base station 30, adjust or close the power output of other sub-district, make base station 30 enter power save mode.Such as under three sector covering states, use in three sub-districts, be three sub-district power outputs (covering) simultaneously, and close the power output of two other sub-district by a host sectors.
For making switching controls more accurate, can be with the time synchronized of this switching device 22 with OMC-R server 50; For making above-mentioned switching device 22 when accident occurring, not influence the normal service of base station 30, this switching device 22 can be provided with two switch and the many power splitters (such as three power splitters) of touching of single-point, add power sensor simultaneously, and design multiple determination methods, and the alarm message notice is provided; Occurring to pass through SMS notification keeper handling failure under the unexpected irreclaimable situation, meet carrier class and use.
Another embodiment of base station energy-saving equipment of the present invention is proposed.The above-mentioned switching device 22 of this system also is used for: state and parameter query are provided, accept the monitoring of Local or Remote.This switching device 22 can carry out state and parameter monitoring, such as on-off state, outage warning, failure warning, warning temperature and the two operational factors of touching switch, three power splitters etc. of single-point etc.This switching device 22 can report to control centre 21 with the state and the parameter of monitoring.This control centre 21 can monitor these switching device 22 software upgradings by the RS-232 serial ports.This switching device 22 is also reserved remote monitoring software and is upgraded download function, and this switching device 22 makes the base station be in normal condition (Directing Station covering) by the auto by pass function during software upgrading.This auto by pass function is about to the base station and directly changes normal condition into from power save mode, and need not consider the situation of live traffice amount.
Above-mentioned switching device 22 also is used for: detect battery, when battery is stopped power supply, send fault message to control centre 21.Reporting automatically of above-mentioned fault message can make this control centre 21 in time to remind the manager to safeguard immediately.
Above-mentioned control centre 21 also is used for: when monitor data postpones, carry out data re-transmitting; Can solve problems such as monitor data time-delay or loss of data, and can notify the manager, to improve reliability by short message alarm.
Above-mentioned base station energy-saving system also can have following function: system management function, BTS management function, Equipment Management Function, log management function, electronic chart function, machine room energy-saving function and statistical report form function etc.
This system management function comprises: user management, Password Management, rights management and system are provided with etc.
This BTS management comprises: base station maintenance, cell management, base stations control management, base station importing and base station derivation etc.
This equipment control comprises plant maintenance, device parameter, equipment query, equipment importing and equipment derivation etc.
This log management comprises: log query and daily record deletion etc.
This electronic chart comprises: map setting and map operation etc.
This machine room energy-saving comprises: calculator room equipment maintenance and machine room energy-saving processing etc.
Below be example with GSM (Global System for Mobile Communications, global system for mobile communications) base station, the flow process of energy-conservation switching is elaborated.
The flow process that switches to power save mode from normal condition is as follows:
In switching preceding 10 minutes, control centre 21 sent the switching query statement to switching device 22;
Prepare unsuccessful information or do not receive any information (three repeating transmission backs) if control centre 21 receives, then stop to carry out energy-conservation switching, and send the alarm notification note to the keeper;
If the successful information of preparing of switching is received by control centre 21, then close the power output of (or turning down) part sub-district according to predetermined policy, provide power output by the sub-district of not closing for buttoned-up sub-district;
The power of each sub-district passage of switching device 22 cycle detection if it is normal to detect the power output close the sub-district, and is established when not closing the sub-district when being in power save mode and being required to be each and having closed power that the sub-district provides simultaneously less than 20dBm, switches to power save mode;
The information that switching device 22 sends handover success and enters power save mode to control centre 21.
The flow process that switches to normal condition from power save mode is as follows:
In switching preceding 10 minutes, control centre 21 sent the switching query statement to switching device 22;
Prepare unsuccessful information or do not receive any information (three repeating transmission backs) if control centre 21 receives, then stop to carry out energy-conservation switching, and send the alarm notification note to the keeper;
If the successful information of preparing of switching is received by control centre 21, then open the power output that (or heightening) closes the part sub-district of (or turning down) according to predetermined policy;
The power of each sub-district passage of switching device 22 cycle detection if it is normal to detect the power output close the sub-district, and when not closing the sub-district and being required to be each and having closed power that the sub-district provides simultaneously more than or equal to 20dBm, switches to normal condition;
The leading indicator of above-mentioned base station energy-saving system is as shown in table 1 below:
Table 1
Above-mentioned base station energy-saving system, covering by signal in the flexible adjustment base station cell, regularly or according to the telephone traffic situation between normal condition and power save mode, switch, reach the purpose that economizes on resources, reduces the base station energy loss, meet " green communications " requirement; Not influencing simultaneously Zone handles.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (12)
1. a base station energy-saving method is characterized in that, comprises step:
Control centre judges whether base station network is busy;
Switching device by regulating the power output of sub-district in the base station, makes the base station be in power save mode when base station network is not busy; And when base station network is busy, the base station is switched to normal condition from power save mode, recover the normal output of cell power in the base station.
2. base station energy-saving method according to claim 1 is characterized in that, and is described by regulating the power output of sub-district in the base station, makes the base station be in power save mode and specifically comprises:
Switching device uses the arbitrary sub-district in the base station to be other sub-district power output in the base station, adjusts or close the power output of other sub-district.
3. base station energy-saving method according to claim 1 is characterized in that, described control centre judges that base station network is whether busy and specifically comprises:
The telephone traffic of cell carrier in the interior base station of setting-up time is judged by control centre, whether exceeds the sub-district and is in the scope of handling telephone traffic under the power save mode.
4. according to each described base station energy-saving method in the claim 1 to 3, it is characterized in that described method also comprises:
Switching device provides state and parameter query, accepts the monitoring of Local or Remote.
5. according to each described base station energy-saving method in the claim 1 to 3, it is characterized in that described method also comprises:
Switching device detects battery, when battery is stopped power supply, sends fault message to control centre.
6. according to each described base station energy-saving method in the claim 1 to 3, it is characterized in that described method also comprises:
When control centre postpones at monitor data, carry out data re-transmitting.
7. a base station energy-saving system is characterized in that, comprising:
Control centre is used to judge whether base station network is busy;
Switching device is used for when base station network is not busy, by regulating the power output of sub-district in the base station, makes the base station be in power save mode; And be used for when base station network is busy, the base station being switched to normal condition from power save mode, recover the normal output of cell power in the base station.
8. base station energy-saving according to claim 7 system is characterized in that described switching device specifically is used for:
Use the arbitrary sub-district in the base station to be other sub-district power output in the base station, adjust or close the power output of other sub-district.
9. base station energy-saving according to claim 7 system is characterized in that described control centre specifically is used for:
Judge the telephone traffic of cell carrier in the interior base station of setting-up time, whether exceed the sub-district and be in the scope of handling telephone traffic under the power save mode.
10. according to each described base station energy-saving system in the claim 7 to 9, it is characterized in that described switching device also is used for:
State and parameter query are provided, accept the monitoring of Local or Remote.
11., it is characterized in that described switching device also is used for according to each described base station energy-saving system in the claim 7 to 9:
Detect battery, when battery is stopped power supply, send fault message to control centre.
12., it is characterized in that described control centre also is used for according to each described base station energy-saving system in the claim 7 to 9:
When monitor data postpones, carry out data re-transmitting.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105071433A CN101969658A (en) | 2010-10-14 | 2010-10-14 | Base station energy conservation method and system |
| PCT/CN2010/078853 WO2012048487A1 (en) | 2010-10-14 | 2010-11-18 | Method and system for energy saving of base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105071433A CN101969658A (en) | 2010-10-14 | 2010-10-14 | Base station energy conservation method and system |
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| CN101969658A true CN101969658A (en) | 2011-02-09 |
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| CN2010105071433A Pending CN101969658A (en) | 2010-10-14 | 2010-10-14 | Base station energy conservation method and system |
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| CN (1) | CN101969658A (en) |
| WO (1) | WO2012048487A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102883388A (en) * | 2012-10-22 | 2013-01-16 | 张家港市鸿嘉数字科技有限公司 | Cell energy-saving processing method |
| WO2013023364A1 (en) * | 2011-08-16 | 2013-02-21 | 富士通株式会社 | Power control method, base station and terminal equipment |
| CN104469821A (en) * | 2013-09-25 | 2015-03-25 | 中兴通讯股份有限公司 | Base station state management method, device and system |
| CN106489288A (en) * | 2015-06-29 | 2017-03-08 | 华为技术有限公司 | A kind of energy-saving control method of site apparatus, apparatus and system |
| CN107426749A (en) * | 2017-06-23 | 2017-12-01 | 浙江八方电信有限公司 | A kind of telephone traffic data fusion method based on Linear Estimation |
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| US9307470B2 (en) * | 2012-07-10 | 2016-04-05 | Futurewei Technologies, Inc. | System and method for single radio handover |
| CN113099519A (en) * | 2020-01-09 | 2021-07-09 | 华为技术有限公司 | Base station control method, operation support system 0SS and distributed base station system DBS |
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| CN101179814A (en) * | 2007-11-28 | 2008-05-14 | 上海华为技术有限公司 | Energy-saving method and apparatus for base station |
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- 2010-11-18 WO PCT/CN2010/078853 patent/WO2012048487A1/en active Application Filing
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| CN201322861Y (en) * | 2008-11-24 | 2009-10-07 | 中国移动通信集团安徽有限公司 | Base station communication equipment control device |
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| WO2013023364A1 (en) * | 2011-08-16 | 2013-02-21 | 富士通株式会社 | Power control method, base station and terminal equipment |
| CN103688578A (en) * | 2011-08-16 | 2014-03-26 | 富士通株式会社 | Power control method, base station and terminal equipment |
| CN102883388A (en) * | 2012-10-22 | 2013-01-16 | 张家港市鸿嘉数字科技有限公司 | Cell energy-saving processing method |
| CN104469821A (en) * | 2013-09-25 | 2015-03-25 | 中兴通讯股份有限公司 | Base station state management method, device and system |
| CN106489288A (en) * | 2015-06-29 | 2017-03-08 | 华为技术有限公司 | A kind of energy-saving control method of site apparatus, apparatus and system |
| CN107426749A (en) * | 2017-06-23 | 2017-12-01 | 浙江八方电信有限公司 | A kind of telephone traffic data fusion method based on Linear Estimation |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012048487A1 (en) | 2012-04-19 |
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Application publication date: 20110209 |