CN103906153A - Base station dormancy method based on energy saving and equipment - Google Patents
Base station dormancy method based on energy saving and equipment Download PDFInfo
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- CN103906153A CN103906153A CN201210585450.2A CN201210585450A CN103906153A CN 103906153 A CN103906153 A CN 103906153A CN 201210585450 A CN201210585450 A CN 201210585450A CN 103906153 A CN103906153 A CN 103906153A
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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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Abstract
The invention discloses a base station dormancy method based on energy saving and a piece of equipment. The method is applied to a system including a macro base station and a plurality of micro base stations, wherein the plurality of micro base stations are in the coverage of the macro base station. The method comprises the following steps: when a micro base station in an activated state determines that the service volume of the equipment is lower than a preset first threshold, the micro base station sends a measurement request message to the other micro base stations; when the other micro base stations allow terminal equipment served by the micro base station to be switched to the other micro base stations, the micro base station notifies terminal equipment served by the equipment to be switched to the other micro base stations; and the micro base station enters a dormant state after all the terminal equipment served by the equipment is switched to the other micro base stations. According to the embodiment of the invention, when the service volume of the micro base station in an activated state is too low, all the terminal equipment served by the micro base station is switched to the other micro base stations, and the micro base station is made dormant so that energy-saving processing can be performed on the micro base station in an activated state.
Description
Technical field
The present invention relates to communication technical field, especially a kind of base station dormancy method and equipment based on energy-conservation.
Background technology
In mobile communications network, due to the difference of service distribution time domain and region, in the actual network coverage, usually have the common situation covering of macro base station (being large base station) and micro-base station (being little base station), and micro-base station is within the coverage of macro base station.As shown in Figure 1, be the common schematic diagram covering of macro base station and micro-base station, macro base station has macro base station A and macro base station B, micro-base station You Wei base station C, micro-base station D, micro-base station E, micro-base station F and micro-base station G; In the coverage of macro base station A, there are micro-base station C, micro-base station D and micro-base station E; In the coverage of macro base station B, there are micro-base station F and micro-base station G.
The traffic carrying capacity of macro base station A or macro base station B hour, in order to obtain energy conservation object, can be by all or part of micro-base station dormancy in macro base station A or macro base station B coverage; In the time that the traffic carrying capacity of macro base station A or macro base station B increases, one or more in can the micro-base station of selectively unlocking dormancy.
In prior art, the unlatching flow process of micro-base station comprises: (1), in the time that macro base station traffic carrying capacity exceedes certain thresholding, starts micro-base station and enters acquisition mode; (2) micro-base station sends downlink reference signal under acquisition mode; (3) macro base station sends to terminal equipment the request of measurement; (4) terminal equipment is measured downlink reference signal according to the request of measurement, and feeds back; (5) macro base station is determined the micro-base station that needs unlatching according to feedback.
In prior art, not providing micro-base station in state of activation when can dormancy, to realize energy-conservation solution, thereby cannot carry out energy-efficient treatment to the micro-base station in state of activation.
Summary of the invention
The embodiment of the present invention provides a kind of base station dormancy method and equipment based on energy-conservation, so that energy-efficient treatment is carried out in the micro-base station in state of activation.
In order to achieve the above object, the embodiment of the present invention provides a kind of base station dormancy method based on energy-conservation, is applied in the system that comprises macro base station and multiple micro-base stations, and described multiple micro-base stations all, in the coverage of described macro base station, comprising:
When the traffic carrying capacity of determining this equipment in micro-base station of state of activation is during lower than preset first threshold value, described micro-base station sends measurement request message to other micro-base station;
In the time that described other micro-base station allows the terminal equipment of described micro-base station service to be switched to described other micro-base station, described micro-base station notifies the terminal equipment of this device service to be switched to described other micro-base station;
Described micro-base station, after all terminal equipments of this device service are all switched to described other micro-base station, enters resting state.
The embodiment of the present invention provides a kind of base station equipment, is applied in the system that comprises macro base station and multiple micro-base stations, and described multiple micro-base stations are all in the coverage of described macro base station, and this base station equipment comprises:
Determination module, for determining that the traffic carrying capacity of this equipment is lower than preset first threshold value;
Sending module, for when this equipment is in state of activation, and the traffic carrying capacity of this equipment is during lower than preset first threshold value, sends measurement request message to other micro-base station;
Allow the terminal equipment of this device service to be switched to described other micro-base station during in described other micro-base station, notify the terminal equipment of this device service to be switched to described other micro-base station;
Processing module, for be all switched to described other micro-base station at all terminal equipments of this device service after, enters resting state.
The embodiment of the present invention provides a kind of base station equipment, is applied in the system that comprises macro base station and multiple micro-base stations, and described multiple micro-base stations are all in the coverage of described macro base station, and this base station equipment comprises:
Receiver module, for when the traffic carrying capacity of the micro-base station in state of activation is during lower than preset first threshold value, receives the measurement request message from described micro-base station;
Determination module, for determining that this equipment allows the terminal equipment of described micro-base station service to be switched to this equipment, and all terminal equipments of accepting to serve described micro-base station are all switched to this equipment.
Compared with prior art, the embodiment of the present invention at least has the following advantages: in the embodiment of the present invention, in the time that the traffic carrying capacity of the micro-base station in state of activation is too low, all terminal equipments of micro-base station service can be switched to other micro-base station, and dormancy processing is carried out in micro-base station, thereby energy-efficient treatment is carried out in the micro-base station in state of activation, make in meeting customer service demand, the energy consumption of whole system is minimum.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the common schematic diagram covering of macro base station and micro-base station in prior art;
Fig. 2 is a kind of base station dormancy method schematic flow sheet based on energy-conservation that the embodiment of the present invention one provides;
Fig. 3 is the structural representation of a kind of base station equipment of providing of the embodiment of the present invention two;
Fig. 4 is the structural representation of a kind of base station equipment of providing of the embodiment of the present invention three.
Embodiment
Below in conjunction with the accompanying drawing in the present invention, the technical scheme in the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment mono-
The embodiment of the present invention one provides a kind of base station dormancy method based on energy-conservation, the method is applied in the system that comprises macro base station and multiple micro-base stations, multiple micro-base stations are all in the coverage of macro base station, application scenarios schematic diagram take Fig. 1 as the embodiment of the present invention, in the coverage of macro base station A, there are micro-base station C, micro-base station D and micro-base station E; In the coverage of macro base station B, there are micro-base station F and micro-base station G.
In the embodiment of the present invention, a kind of state that micro-base station can be in following three kinds of states: resting state, acquisition mode and state of activation; Under resting state, micro-base station stops radio-frequency transmissions; Under acquisition mode, micro-base station transmitting pilot tone or reference signal or broadcast singal etc., carry out descending detection for terminal equipment; Under state of activation, work normally in micro-base station.
As shown in Figure 2, should comprise the following steps by the base station dormancy method based on energy-conservation:
Concrete, in the time that the traffic carrying capacity of micro-base station C is too low, for energy-conservation consideration, micro-base station C may need to enter resting state, and the terminal equipment of micro-base station C service is switched to other micro-base station; Now, micro-base station C can send measurement request message by the peripherad micro-base station D of X2 interface and micro-base station E.
In the embodiment of the present invention, micro-base station D determines that the terminal equipment that allows micro-base station C to serve is switched to micro-base station D, specifically include but not limited to: micro-base station D is after receiving measurement request message, if micro-base station D is in acquisition mode or state of activation, micro-base station D sends downlink reference signal to the terminal equipment of micro-base station C service; By terminal equipment, downlink reference signal is measured, and to the measurement result of micro-base station D feeding back downlink reference signal; Micro-base station D receives the measurement result of downlink reference signal, and utilizes measurement result to determine that the terminal equipment that allows micro-base station C to serve is switched to micro-base station D.
Micro-base station D is after receiving measurement request message, if micro-base station D is current in resting state, micro-base station D judges whether the measurement request message quantity of self receiving exceedes default third value (as 2); If the measurement request message quantity that micro-base station D receives exceedes default third value, micro-base station D enters acquisition mode, and sends downlink reference signal to the terminal equipment of micro-base station C service; By terminal equipment, downlink reference signal is measured, and to the measurement result of micro-base station D feeding back downlink reference signal; Micro-base station D receives the measurement result of downlink reference signal, and utilizes measurement result to determine that the terminal equipment that allows micro-base station C to serve is switched to micro-base station D; If the measurement request message quantity that micro-base station D receives does not exceed default third value, micro-base station D continues to keep resting state, does not need to carry out subsequent step.
In the embodiment of the present invention, micro-base station D sends downlink reference signal to the terminal equipment of micro-base station C service and specifically comprises: micro-base station D utilizes the distance between micro-base station C and micro-base station D to determine the transmitting power of downlink reference signal, and sends downlink reference signal by the transmitting power of downlink reference signal to the terminal equipment of micro-base station C service.Wherein, the distance between micro-base station C and micro-base station D is far away, and the transmitting power of downlink reference signal is larger; Distance between micro-base station C and micro-base station D is nearer, and the transmitting power of downlink reference signal is less; Thereby guarantee the energy-conservation of whole system, and can avoid interference; In addition, downlink reference signal covers in adjacent community, micro-base station or take maximum transmit power as the upper limit at most.
In the embodiment of the present invention, the downlink reference signal that micro-base station D sends to the terminal equipment of micro-base station C service can be downlink synchronous signal or down-bound pilot frequency signal etc.; In addition, terminal equipment, in the measurement result of the downlink reference signal of micro-base station D feedback, can comprise the measurement report to adjacent cell.
In the embodiment of the present invention, micro-base station D utilizes measurement result to determine to allow the terminal equipment of micro-base station C service to be switched to micro-base station D to comprise: micro-base station D in the traffic carrying capacity of determining this equipment lower than default Second Threshold, and the measurement result of downlink reference signal meets specified relationship and (meets specified relationship and represent that terminal equipment can be switched to micro-base station D from micro-base station C, as RSRPT > RSRPS+HOM, RSRPT is the Reference Signal Received Power of Target cell, RSRPS is the Reference Signal Received Power of Serving cell, HOM(switches hysteresis difference) be the RSRP difference of current service cell and neighbor cell, this value can be set voluntarily according to communication environment difference) time, determine and allow the terminal equipment of micro-base station C service to switch micro-base station D.
In the embodiment of the present invention, be the micro-base station in acquisition mode if micro-base station D is current, when micro-base station D allows the terminal equipment of micro-base station C service to be switched to micro-base station D, micro-base station D also need to enter state of activation from acquisition mode, complete the every processing that enters state of activation, and the information of self carrying out state of activation is notified to macro base station A and other micro-base station (micro-base station C and micro-base station E).
Said process is that micro-base station D determines the processing procedure that allows the terminal equipment of micro-base station C service to be switched to micro-base station D; In like manner, the processing procedure that the definite terminal equipment that allows micro-base station C to serve of micro-base station E is switched to micro-base station E is identical with above-mentioned processing, repeats no longer in detail at this.
In addition, in the time that micro-base station D and micro-base station E all allow the terminal equipment of micro-base station C service to be switched to this micro-base station, minimum as basis for estimation take whole system energy consumption, micro-base station D and micro-base station E determine that the terminal equipment that allows micro-base station C to serve is switched to micro-base station D or micro-base station E is upper, specifically comprise:
Micro-base station D is receiving after measurement request message, if micro-base station D in acquisition mode or state of activation, micro-base station D sends downlink reference signal to the terminal equipment of micro-base station C service; By terminal equipment, downlink reference signal is measured, and to the measurement result of micro-base station D feeding back downlink reference signal; Micro-base station E is receiving after measurement request message, if micro-base station E in acquisition mode or state of activation, micro-base station E sends downlink reference signal to the terminal equipment of micro-base station C service; By terminal equipment, downlink reference signal is measured, and to the measurement result of micro-base station E feeding back downlink reference signal.
It should be noted that, the downlink reference signal that micro-base station D and micro-base station E send to terminal equipment can send, and rely on different reference signal sequences to distinguish different micro-base stations on identical running time-frequency resource; Or the downlink reference signal that micro-base station D and micro-base station E send to terminal equipment can send on different running time-frequency resources, but to guarantee that between different micro-base stations, data and reference signal are noiseless.
Micro-base station D and micro-base station E be the measurement result of the downlink reference signal of receiving terminal apparatus feedback respectively, and work as the traffic carrying capacity of micro-base station D lower than default Second Threshold, the measurement result of downlink reference signal meets specified relationship (meet specified relationship and represent that terminal equipment can be switched to micro-base station D from micro-base station C), the traffic carrying capacity of micro-base station E is lower than default Second Threshold, when the measurement result of downlink reference signal meets specified relationship (meet specified relationship and represent that terminal equipment can be switched to micro-base station E from micro-base station C), between micro-base station D and micro-base station E, carry out mutual, according to the measurement result of the downlink reference signal of terminal equipment feedback, minimum as basis for estimation take whole system energy consumption, combine and determine that the terminal equipment of micro-base station C service is switched to micro-base station D or micro-base station E, due to minimum as basis for estimation take whole system energy consumption, therefore in the time micro-base station C being carried out to dormancy processing, can make in meeting customer service demand, the energy consumption of whole system is minimum.
In sum, in the embodiment of the present invention, in the time that the traffic carrying capacity of the micro-base station in state of activation is too low, all terminal equipments of micro-base station service can be switched to other micro-base station, and dormancy processing is carried out in micro-base station, thereby energy-efficient treatment is carried out in the micro-base station in state of activation, make in meeting customer service demand, the energy consumption of whole system is minimum.
Embodiment bis-
Based on the inventive concept same with said method, a kind of base station equipment is also provided in the embodiment of the present invention, has been applied in the system that comprises macro base station and multiple micro-base stations, described multiple micro-base stations are all in the coverage of described macro base station, as shown in Figure 3, this base station equipment comprises:
Determination module 11, for determining that the traffic carrying capacity of this equipment is lower than preset first threshold value;
Sending module 12, for when this equipment is in state of activation, and the traffic carrying capacity of this equipment is during lower than preset first threshold value, sends measurement request message to other micro-base station;
Allow the terminal equipment of this device service to be switched to described other micro-base station during in described other micro-base station, notify the terminal equipment of this device service to be switched to described other micro-base station;
Processing module 13, for be all switched to described other micro-base station at all terminal equipments of this device service after, enters resting state.
Wherein, the modules of apparatus of the present invention can be integrated in one, and also can separate deployment.Above-mentioned module can be merged into a module, also can further split into multiple submodules.
Embodiment tri-
Based on the inventive concept same with said method, a kind of base station equipment is also provided in the embodiment of the present invention, has been applied in the system that comprises macro base station and multiple micro-base stations, described multiple micro-base stations are all in the coverage of described macro base station, as shown in Figure 4, this base station equipment comprises:
Described determination module 22, specifically for after receiving described measurement request message, sends downlink reference signal to the terminal equipment of described micro-base station service; By described terminal equipment, described downlink reference signal is measured, and fed back the measurement result of described downlink reference signal to this equipment;
Receive the measurement result of described downlink reference signal, and utilize described measurement result to determine that the terminal equipment of the described micro-base station service of permission is switched to this equipment.
Described determination module 22, is further used for utilizing distance between described micro-base station and this equipment to determine the transmitting power of described downlink reference signal; Wherein, the distance between described micro-base station and this equipment is far away, and the transmitting power of described downlink reference signal is larger; Transmitting power by described downlink reference signal sends downlink reference signal to the terminal equipment of described micro-base station service.
Described determination module 22, is further used for determining that the traffic carrying capacity of this equipment is lower than default Second Threshold, and the measurement result of described downlink reference signal is while meeting specified relationship, determines that the terminal equipment that allows described micro-base station to serve is switched to this equipment.
This base station equipment also comprises: processing module 23, for current during in resting state at this equipment, if the measurement request message quantity of receiving exceedes default third value, enters acquisition mode;
In the time that this equipment is the micro-base station in acquisition mode, after the terminal equipment that allows described micro-base station service is switched to this equipment, need to enter state of activation from acquisition mode.
Wherein, the modules of apparatus of the present invention can be integrated in one, and also can separate deployment.Above-mentioned module can be merged into a module, also can further split into multiple submodules.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add essential general hardware platform by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in a storage medium, comprise that some instructions (can be personal computers in order to make a computer equipment, server, or the network equipment etc.) carry out the method described in each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device in embodiment can be distributed in the device of embodiment according to embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from the present embodiment.The module of above-described embodiment can be merged into a module, also can further split into multiple submodules.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Disclosed is above only several specific embodiment of the present invention, and still, the present invention is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (12)
1. the base station dormancy method based on energy-conservation, is applied in the system that comprises macro base station and multiple micro-base stations, and described multiple micro-base stations all, in the coverage of described macro base station, is characterized in that, comprising:
When the traffic carrying capacity of determining this equipment in micro-base station of state of activation is during lower than preset first threshold value, described micro-base station sends measurement request message to other micro-base station;
In the time that described other micro-base station allows the terminal equipment of described micro-base station service to be switched to described other micro-base station, described micro-base station notifies the terminal equipment of this device service to be switched to described other micro-base station;
Described micro-base station, after all terminal equipments of this device service are all switched to described other micro-base station, enters resting state.
2. the method for claim 1, is characterized in that, described other micro-base station allows the terminal equipment of described micro-base station service to be switched to described other micro-base station, specifically comprises:
Described other micro-base station, after receiving described measurement request message, sends downlink reference signal to the terminal equipment of described micro-base station service; By described terminal equipment, described downlink reference signal is measured, and to the measurement result of downlink reference signal described in described other micro-base station feedback;
Described other micro-base station receives the measurement result of described downlink reference signal, and utilizes described measurement result to determine that the terminal equipment of the described micro-base station service of permission is switched to described other micro-base station.
3. method as claimed in claim 2, is characterized in that, described other micro-base station sends downlink reference signal to the terminal equipment of described micro-base station service, specifically comprises:
Described other micro-base station utilizes the distance between described micro-base station and described other micro-base station to determine the transmitting power of described downlink reference signal; Wherein, the distance between described micro-base station and described other micro-base station is far away, and the transmitting power of described downlink reference signal is larger;
Described other micro-base station sends downlink reference signal by the transmitting power of described downlink reference signal to the terminal equipment of described micro-base station service.
4. method as claimed in claim 2, is characterized in that, described other micro-base station utilizes described measurement result to determine and allows the terminal equipment of described micro-base station service to be switched to described other micro-base station, comprising:
Described other micro-base station is determining that the traffic carrying capacity of this equipment is lower than default Second Threshold, and the measurement result of described downlink reference signal is while meeting specified relationship, determine allow the terminal equipment of described micro-base station service be switched to described in other micro-base station.
5. the method for claim 1, is characterized in that, described micro-base station sends measurement request message to other micro-base station, also comprises afterwards:
Current during in resting state in described other micro-base station, if the measurement request message quantity that receive described other micro-base station exceedes default third value, described other micro-base station enters acquisition mode.
6. the method for claim 1, is characterized in that, described other micro-base station is the micro-base station in acquisition mode or is the micro-base station in state of activation;
In the time that described other micro-base station is the micro-base station in acquisition mode, described other micro-base station allows the terminal equipment of described micro-base station service to be switched to described other micro-base station, also comprises afterwards: described other micro-base station need to enter state of activation from acquisition mode.
7. a base station equipment, is applied in the system that comprises macro base station and multiple micro-base stations, and described multiple micro-base stations all, in the coverage of described macro base station, is characterized in that, this base station equipment comprises:
Determination module, for determining that the traffic carrying capacity of this equipment is lower than preset first threshold value;
Sending module, for when this equipment is in state of activation, and the traffic carrying capacity of this equipment is during lower than preset first threshold value, sends measurement request message to other micro-base station;
Allow the terminal equipment of this device service to be switched to described other micro-base station during in described other micro-base station, notify the terminal equipment of this device service to be switched to described other micro-base station;
Processing module, for be all switched to described other micro-base station at all terminal equipments of this device service after, enters resting state.
8. a base station equipment, is applied in the system that comprises macro base station and multiple micro-base stations, and described multiple micro-base stations all, in the coverage of described macro base station, is characterized in that, this base station equipment comprises:
Receiver module, for when the traffic carrying capacity of the micro-base station in state of activation is during lower than preset first threshold value, receives the measurement request message from described micro-base station;
Determination module, for determining that this equipment allows the terminal equipment of described micro-base station service to be switched to this equipment, and all terminal equipments of accepting to serve described micro-base station are all switched to this equipment.
9. base station equipment as claimed in claim 8, is characterized in that,
Described determination module, specifically for after receiving described measurement request message, sends downlink reference signal to the terminal equipment of described micro-base station service; By described terminal equipment, described downlink reference signal is measured, and fed back the measurement result of described downlink reference signal to this equipment;
Receive the measurement result of described downlink reference signal, and utilize described measurement result to determine that the terminal equipment of the described micro-base station service of permission is switched to this equipment.
10. base station equipment as claimed in claim 9, is characterized in that,
Described determination module, is further used for utilizing distance between described micro-base station and this equipment to determine the transmitting power of described downlink reference signal; Wherein, the distance between described micro-base station and this equipment is far away, and the transmitting power of described downlink reference signal is larger; Transmitting power by described downlink reference signal sends downlink reference signal to the terminal equipment of described micro-base station service.
11. base station equipments as claimed in claim 9, is characterized in that,
Described determination module, is further used for determining that the traffic carrying capacity of this equipment is lower than default Second Threshold, and the measurement result of described downlink reference signal is while meeting specified relationship, determines that the terminal equipment that allows described micro-base station to serve is switched to this equipment.
12. base station equipments as claimed in claim 8, is characterized in that, also comprise:
Processing module, for current during in resting state at this equipment, if the measurement request message quantity of receiving exceedes default third value, enters acquisition mode;
In the time that this equipment is the micro-base station in acquisition mode, after the terminal equipment that allows described micro-base station service is switched to this equipment, need to enter state of activation from acquisition mode.
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| CN201210585450.2A CN103906153B (en) | 2012-12-28 | 2012-12-28 | One kind being based on energy-efficient base station dormancy method and apparatus |
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| CN105744610A (en) * | 2014-12-09 | 2016-07-06 | 电信科学技术研究院 | Method, system and device for adjusting transmitting power |
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| WO2020019219A1 (en) * | 2018-07-25 | 2020-01-30 | 华为技术有限公司 | Energy saving method, device and computer readable storage medium |
| CN111770503A (en) * | 2020-07-01 | 2020-10-13 | 重庆邮电大学 | System, method and storage medium for closing and opening micro base station |
| CN113810839A (en) * | 2020-05-28 | 2021-12-17 | 中国电信股份有限公司 | Base station control method, base station control device, storage medium, and communication system |
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| CN115474252A (en) * | 2022-10-31 | 2022-12-13 | 煤炭科学技术研究院有限公司 | Base station switching method and device and mining 5G wireless networking system |
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