CN102325361A - Method and system for energy saving of base station - Google Patents
Method and system for energy saving of base station Download PDFInfo
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- CN102325361A CN102325361A CN201110281915A CN201110281915A CN102325361A CN 102325361 A CN102325361 A CN 102325361A CN 201110281915 A CN201110281915 A CN 201110281915A CN 201110281915 A CN201110281915 A CN 201110281915A CN 102325361 A CN102325361 A CN 102325361A
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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 provides a method for energy saving of a base station. The method comprises the following steps: a controller evaluates business volume loaded by a network and judges a current network load condition; the base station processes related section equipment and sets and sends an antenna adjustment parameter to an antenna according to the current network load condition; and a radiation pattern of the antenna is adjusted according to the set antenna adjustment parameter. The invention also provides a system for energy saving of the base station. According to the method and the system for energy saving of the base station, provided by the invention, the base station can be at a low-load condition, part of section equipment is closed, and the radiation pattern of the antenna is adjusted to be covered on the section where the equipment is closed, so that the power consumption of a whole base station system is reduced, the aim of energy saving is achieved, and the service efficiency of the base station equipment is improved.
Description
Technical field
The present invention relates to moving communicating field, specifically, relate to a kind of base station energy-saving method and system.
Background technology
Serious day by day along with environment and energy pressure, operator is increasingly high to the concern of operation cost, and this efficient to radio communication base station appts has proposed very high requirement.
As shown in Figure 1, in the application scenarios of reality, network carrying traffic carrying capacity is along with the time changes acutely, and the transmitting power of base station equipment is dynamic change thereupon also.For present base station system, under the more condition of traffic carrying capacity, each sector all is in higher load condition in the sub-district, and the big efficient of base station equipment transmitting power is high; Under the less condition of traffic carrying capacity, each sector is in low load condition, and the little efficient of base station equipment transmitting power is low, causes the base station waste of electric energy.
Based on the problems referred to above, need to propose a kind of new base station energy-saving scheme, base station equipment is under the low load condition, reduce the power consumption of whole base station system, reduce the aging loss of base station equipment under the network low load condition, improve the base station equipment service efficiency.
Summary of the invention
The object of the present invention is to provide a kind of base station energy-saving method and system; The base station is under the low load condition, the equipment of closed portion sector, the antenna pattern of adjustment antenna; Make it can cover the sector of closing device; Reduce the power consumption of whole base station system, reach energy-conservation purpose, improve the base station equipment service efficiency.
For solving above technical problem, the present invention provides a kind of base station energy-saving method, comprising:
The traffic carrying capacity of the controller assessment network carrying is judged the current network load condition;
Handle relevant sectors equipment according to the current network load condition base station, and antenna adjustment parameter is set sends to antenna;
Antenna is regulated radiation pattern according to antenna adjustment parameter is set.
Further, the traffic carrying capacity of the said controller assessment network carrying is judged the current network load condition, specifically comprises:
Controller is added up payload according to preset load door limit value size or preset time period, confirms that the current network load condition is to be in low load condition or higher load condition.
Further, confirm that the decision method of current network load condition is: when being lower than preset load threshold value, or the Preset Time section is the period in the evening when being; Network is in low load condition; When being higher than preset load threshold value, or the Preset Time section is when being the period on daytime, and network is in higher load condition.
Further, handle relevant sectors equipment according to the current network load condition said base station, and antenna adjustment parameter is set sends to antenna, specifically comprises:
When network is in low load condition, close relevant sectors equipment, and antenna adjustment parameter is set sends to antenna travel direction figure and switch;
When network is in higher load condition, starts relevant sectors equipment, and antenna adjustment parameter is set sends to antenna travel direction figure and switch.
Further, said antenna is regulated radiation pattern according to antenna adjustment parameter is set, and specifically comprises:
When network is in low load condition, antenna adjustment antenna oscillator selects preset wave beam forming parameter that the figure of omnidirectional is set;
When network is in higher load condition, antenna adjustment antenna oscillator selects preset wave beam forming parameter that orientation diagram is set.
For solving above technical problem, the present invention also provides a kind of base station energy-saving system, comprising: controller, base station, antenna,
Said controller is used to assess the traffic carrying capacity of the network carrying, judges the current network load condition;
Said base station is used for according to the current network load condition relevant sectors equipment being handled, and antenna adjustment parameter is set sends to antenna;
Said antenna according to the antenna adjustment parameter that the network load state is provided with, is regulated the antenna pattern of antenna.
Further, said controling appliance body is used for: load door limit value size or preset time period according to preset are added up payload, confirm that the current network load condition is to be in low load condition or higher load condition.
Further, confirm that the decision method of current network load condition is: when being lower than preset load threshold value, or the Preset Time section is the period in the evening when being; Network is in low load condition; When being higher than preset load threshold value, or the Preset Time section is when being the period on daytime, and network is in higher load condition.
Further, said base station specifically is used for: when network is in low load condition, close relevant sectors equipment, carry out energy-efficient treatment, and antenna adjustment parameter is set sends to antenna travel direction figure and switch; When network is in higher load condition, starts relevant sectors equipment, and antenna adjustment parameter is set sends to antenna travel direction figure and switch.
Further, said antenna specifically is used for: when network is in low load condition, antenna adjustment antenna oscillator selects preset wave beam forming parameter that the figure of omnidirectional is set; When network is in higher load condition, antenna adjustment antenna oscillator selects preset wave beam forming parameter that orientation diagram is set.
Compared with prior art, the present invention provides a kind of base station energy-saving method and system, adopts the scheme through load adjustment radiation pattern; It is possessed under network is in low load condition; The equipment of closed portion sector reduces the power consumption of whole base station system, reaches energy-conservation purpose; Simultaneously, the equipment respective antenna directional diagram of other sector is adjusted into omnidirectional radiation, covers whole sub-district, do not influence the network quality of sub-district; Network is under the higher load condition, opens relevant sectors equipment, does not influence the network quality of sub-district; Improve the base station equipment service efficiency, reduce the aging loss of base station equipment under the network low load condition.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes a part of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, does not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is time dependent network service traffic distribution map;
Fig. 2 is the structural representation of a kind of base station energy-saving provided by the invention system;
Fig. 3 is that a kind of base station energy-saving system applies provided by the invention is in the structural representation of gsm system;
Fig. 4 is that a kind of base station energy-saving system applies provided by the invention is in the structural representation of LTE system;
Fig. 5 is the flow chart of a kind of base station energy-saving method provided by the invention.
Embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, clear,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The present invention proposes a kind of base station energy-saving scheme based on load adjustment antenna; Under the base station is in low load condition, the equipment of closed portion sector, the antenna pattern of adjustment antenna; Make its sector that can cover closing device, reduce the power consumption of whole base station system.Wherein, said antenna is to have a plurality of antenna oscillators, when needs carry out the directional antenna application, realizes the application of directional antenna through the velocity of wave figuration.
As shown in Figure 2, the present invention provides a kind of base station energy-saving system, comprising: controller 10, base station 20, antenna 30, wherein:
As shown in Figure 3, according to the embodiment of the invention a kind of base station energy-saving system is provided, be applied to gsm system, comprising: base station controller (BSC) 110, base station (BTS) 120, antenna 130.
Base station controller 110,120 work of control GSM base station, the traffic carrying capacity of the assessment network carrying is judged current GSM network load state; Specifically comprise: controller is added up payload according to preset load door limit value size or preset time period, when being lower than preset load threshold value, or the Preset Time section be the period in the evening (for example; 22:00-8:00), network is in low load condition, when being higher than preset load threshold value; Or the Preset Time section is that the period on daytime, (for example, 8:00-22:00), network was in higher load condition; Thereby obtain the current network load condition, the photos and sending messages informing base station is handled;
According to planning requirement in current GSM network state and the networking process, handle relevant sectors RRU equipment base station 120, and antenna adjustment parameter is set sends to antenna; Specifically comprise: when network is in low load condition, close relevant sectors RRU equipment, carry out energy-efficient treatment, and antenna adjustment parameter is set sends to antenna travel direction figure and switch; When network is in higher load condition, starts relevant sectors RRU equipment, and antenna adjustment parameter is set sends to antenna travel direction figure and switch;
As shown in Figure 4, according to the embodiment of the invention a kind of base station energy-saving system is provided, be applied to the LTE system, comprising: base station (eNodeB) 220, antenna 230.
Judge current LTE network load state, specifically comprise: controller is added up payload according to preset load door limit value size or preset time period, when being lower than preset load threshold value; Or the Preset Time section is that (for example, 22:00-8:00), network is in low load condition the period in the evening; When being higher than preset load threshold value, or the Preset Time section be the period on daytime (for example, 8:00-22:00); Network is in higher load condition, thereby obtains the current network load condition;
According to planning requirement in current LTE network state and the networking process; Relevant sectors RRU equipment is handled; And antenna adjustment parameter is set sends to antenna, specifically comprise:, close relevant sectors RRU equipment when network is in low load condition; Carry out energy-efficient treatment, and antenna adjustment parameter is set sends to antenna travel direction figure and switch; When network is in higher load condition, starts relevant sectors RRU equipment, and antenna adjustment parameter is set sends to antenna travel direction figure and switch.
Compare with the gsm system of above-mentioned Fig. 3, because LTE base station 220 comprises the controller part, so the function of similar gsm system controller just is reduced to inside of base station message and control flow.
As shown in Figure 5, the present invention provides a kind of method of base station energy-saving, comprising:
The traffic carrying capacity of step 1, the controller assessment network carrying is judged the current network load condition.Specifically comprise:
Controller is added up payload according to preset load door limit value size or preset time period, when being lower than preset load threshold value, or the Preset Time section be the period in the evening (for example; 22:00-8:00), network is in low load condition, when being higher than preset load threshold value; Or the Preset Time section is that the period on daytime, (for example, 8:00-22:00), network was in higher load condition; Thereby obtain the current network load condition, the photos and sending messages informing base station is handled;
Handle relevant sectors RRU equipment according to the current network load condition step 2, base station, and antenna adjustment parameter is set sends to antenna.Specifically comprise:
When network is in low load condition, close relevant sectors RRU equipment, carry out energy-efficient treatment, and antenna adjustment parameter is set sends to antenna travel direction figure and switch; When network is in higher load condition, starts relevant sectors RRU equipment, and antenna adjustment parameter is set sends to antenna travel direction figure and switch;
Said antenna is to have a plurality of antenna oscillators, when needs carry out the directional antenna application, can realize the application of directional antenna through the velocity of wave figuration.When network is in low load condition, antenna adjustment antenna oscillator selects preset wave beam forming parameter that the figure of omnidirectional is set; When network is in higher load condition, antenna adjustment antenna oscillator selects preset wave beam forming parameter that orientation diagram is set.
For example, the sub-district of three sectors is arranged, network is in low load condition, closes wherein any two sector RRU equipment, and another sector RRU equipment respective antenna directional diagram is adjusted into omnidirectional radiation, covers whole sub-district; Perhaps close wherein any sector RRU equipment, other two sector RRU equipment respective antenna directional diagrams are adjusted into 180 degree radiation directions respectively, cover whole sub-district.
The present invention adopts the antenna with a plurality of antenna oscillators, when needs carry out the directional antenna application, can realize the application of directional antenna through the velocity of wave figuration; Scheme through load adjustment radiation pattern makes it possess under network is in low load condition the equipment of closed portion sector; Reduce the power consumption of whole base station system, reach energy-conservation purpose, simultaneously; The equipment respective antenna directional diagram of other sector is adjusted into omnidirectional radiation, covers whole sub-district, do not influence the network quality of sub-district; Network is under the higher load condition, opens relevant sectors equipment, does not influence the network quality of sub-district; Improve the base station equipment service efficiency, reduce the aging loss of base station equipment under the network low load condition.
Above-mentioned explanation illustrates and has described a preferred embodiment of the present invention; But as previously mentioned; Be to be understood that the present invention is not limited to the form that this paper discloses, should do not regard eliminating as, and can be used for various other combinations, modification and environment other embodiment; And can in invention contemplated scope described herein, change through the technology or the knowledge of above-mentioned instruction or association area.And change that those skilled in the art carried out and variation do not break away from the spirit and scope of the present invention, then all should be in the protection range of accompanying claims of the present invention.
Claims (10)
1. a base station energy-saving method is characterized in that, comprising:
The traffic carrying capacity of the controller assessment network carrying is judged the current network load condition;
Handle relevant sectors equipment according to the current network load condition base station, and antenna adjustment parameter is set sends to antenna;
Antenna is regulated radiation pattern according to antenna adjustment parameter is set.
2. the method for claim 1 is characterized in that, the traffic carrying capacity of the said controller assessment network carrying is judged the current network load condition, specifically comprises:
Controller is added up payload according to preset load door limit value size or preset time period, confirms that the current network load condition is to be in low load condition or higher load condition.
3. method as claimed in claim 2; It is characterized in that, confirm that the decision method of current network load condition is: when being lower than preset load threshold value, or the Preset Time section is the period in the evening when being; Network is in low load condition; When being higher than preset load threshold value, or the Preset Time section is when being the period on daytime, and network is in higher load condition.
4. method as claimed in claim 2 is characterized in that, handle relevant sectors equipment according to the current network load condition said base station, and antenna adjustment parameter is set sends to antenna, specifically comprises:
When network is in low load condition, close relevant sectors equipment, and antenna adjustment parameter is set sends to antenna travel direction figure and switch;
When network is in higher load condition, starts relevant sectors equipment, and antenna adjustment parameter is set sends to antenna travel direction figure and switch.
5. method as claimed in claim 4 is characterized in that, said antenna is regulated radiation pattern according to antenna adjustment parameter is set, and specifically comprises:
When network is in low load condition, antenna adjustment antenna oscillator selects preset wave beam forming parameter that the figure of omnidirectional is set;
When network is in higher load condition, antenna adjustment antenna oscillator selects preset wave beam forming parameter that orientation diagram is set.
6. a base station energy-saving system is characterized in that, comprising: controller, base station, antenna,
Said controller is used to assess the traffic carrying capacity of the network carrying, judges the current network load condition;
Said base station is used for according to the current network load condition relevant sectors equipment being handled, and antenna adjustment parameter is set sends to antenna;
Said antenna according to the antenna adjustment parameter that the network load state is provided with, is regulated the antenna pattern of antenna.
7. system as claimed in claim 6; It is characterized in that; Said controling appliance body is used for: load door limit value size or preset time period according to preset are added up payload, confirm that the current network load condition is to be in low load condition or higher load condition.
8. system as claimed in claim 7; It is characterized in that, confirm that the decision method of current network load condition is: when being lower than preset load threshold value, or the Preset Time section is the period in the evening when being; Network is in low load condition; When being higher than preset load threshold value, or the Preset Time section is when being the period on daytime, and network is in higher load condition.
9. system as claimed in claim 7 is characterized in that, said base station specifically is used for: when network is in low load condition, close relevant sectors equipment, carry out energy-efficient treatment, and antenna adjustment parameter is set sends to antenna travel direction figure and switch; When network is in higher load condition, starts relevant sectors equipment, and antenna adjustment parameter is set sends to antenna travel direction figure and switch.
10. system as claimed in claim 9 is characterized in that, said antenna specifically is used for: when network is in low load condition, antenna adjustment antenna oscillator selects preset wave beam forming parameter that the figure of omnidirectional is set; When network is in higher load condition, antenna adjustment antenna oscillator selects preset wave beam forming parameter that orientation diagram is set.
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| CN201110281915.0A CN102325361B (en) | 2011-09-21 | 2011-09-21 | A kind of base station energy-saving method and system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103906203A (en) * | 2012-12-28 | 2014-07-02 | 中国电信股份有限公司 | Base station energy saving method and system through cover compensation |
| CN110557178A (en) * | 2018-06-04 | 2019-12-10 | 电信科学技术研究院有限公司 | indication method of antenna configuration, base station, terminal and computer storage medium |
| WO2021097638A1 (en) * | 2019-11-19 | 2021-05-27 | 华为技术有限公司 | Array antenna control apparatus and method |
| CN112929837A (en) * | 2019-12-06 | 2021-06-08 | 中国电信股份有限公司 | Dynamic control method and device for radio remote unit |
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| WO2011105938A1 (en) * | 2010-02-24 | 2011-09-01 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for controlling energy consumption in a multi-antenna base station |
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Patent Citations (4)
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| CN101754336A (en) * | 2008-12-17 | 2010-06-23 | 中兴通讯股份有限公司 | Base station power-saving method and system based on LTE TDD system |
| CN101873604A (en) * | 2009-04-22 | 2010-10-27 | 大唐移动通信设备有限公司 | Method, system and equipment for coverage self-optimization in long-term evolution system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103906203A (en) * | 2012-12-28 | 2014-07-02 | 中国电信股份有限公司 | Base station energy saving method and system through cover compensation |
| CN103906203B (en) * | 2012-12-28 | 2018-02-23 | 中国电信股份有限公司 | The method and system of base station energy-saving is realized by covering compensation |
| CN110557178A (en) * | 2018-06-04 | 2019-12-10 | 电信科学技术研究院有限公司 | indication method of antenna configuration, base station, terminal and computer storage medium |
| WO2021097638A1 (en) * | 2019-11-19 | 2021-05-27 | 华为技术有限公司 | Array antenna control apparatus and method |
| CN112929837A (en) * | 2019-12-06 | 2021-06-08 | 中国电信股份有限公司 | Dynamic control method and device for radio remote unit |
| CN112929837B (en) * | 2019-12-06 | 2022-09-06 | 中国电信股份有限公司 | Dynamic control method and device for radio remote unit |
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| CN102325361B (en) | 2017-06-27 |
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