CN116321374A - Base station energy-saving turn-off method, equipment and storage medium - Google Patents

Base station energy-saving turn-off method, equipment and storage medium Download PDF

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Publication number
CN116321374A
CN116321374A CN202310224709.9A CN202310224709A CN116321374A CN 116321374 A CN116321374 A CN 116321374A CN 202310224709 A CN202310224709 A CN 202310224709A CN 116321374 A CN116321374 A CN 116321374A
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China
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target
base station
cell
terminal
value
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吕婷
李福昌
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China United Network Communications Group Co Ltd
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China United Network Communications Group Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0203Power saving arrangements in the radio access network or backbone network of wireless communication networks
    • H04W52/0206Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/14Network analysis or design
    • H04L41/147Network analysis or design for predicting network behaviour
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00835Determination of neighbour cell lists
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • H04W36/22Performing reselection for specific purposes for handling the traffic
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

The application provides a base station energy-saving turn-off method, equipment and a storage medium, and relates to the technical field of communication. The method comprises the following steps: acquiring a first traffic volume predicted value, a second traffic volume predicted value, a target terminal number predicted value and a target compensation cell corresponding to a target base station at a target moment; determining whether to control the target base station to execute symbol off operation according to the first traffic prediction value and a first threshold value; determining whether to control the target base station to execute channel shutdown operation according to the second traffic volume predicted value and the second threshold value, and the target terminal number predicted value and the third threshold value; and determining whether to control the target base station to execute the cell shutdown operation according to the first traffic volume predicted value and the first threshold value, the second traffic volume predicted value and the second threshold value, the target terminal number predicted value and the third threshold value and the target compensation cell. According to different terminal requirements and service requirements, different turn-off modes are determined, and energy saving optimization of the base station is achieved.

Description

Base station energy-saving turn-off method, equipment and storage medium
Technical Field
The present disclosure relates to the field of communications technologies, and in particular, to a method, an apparatus, and a storage medium for base station energy saving shutdown.
Background
In a mobile communication network, the energy consumption ratio of a wireless network is gradually increased, and in the energy consumption configuration of the wireless network, the energy consumption ratio of a base station device is highest, so base station energy saving is the energy saving basis of the wireless network.
In order to realize energy saving of the base station, a plurality of energy saving modes are proposed in the prior art, and the basic principle of the energy saving modes is to determine that when the network of the base station is idle, and close part of hardware resources of the base station when the network is idle, such as symbol shutdown, channel shutdown, cell shutdown and the like, by monitoring the traffic load of the base station.
Because the hardware resources of the base station turn-off in different energy-saving modes are different, the obtained energy-saving benefits are different, and the corresponding service performances are also different. For example, in the symbol off state, the transmission delay of the base station will increase, and the influence on the terminal service performance is limited to the requirement that the low-delay service may not be satisfied, but the energy saving benefit of the base station is the lowest; in the channel off state, the energy saving benefit is high compared with symbol off, but the maximum transmission rate and coverage radius of the base station are reduced, and the service rate requirement can not be met; in the cell off state, the energy saving benefit of the base station is highest, but the terminal cannot normally access the network, and other adjacent cells which are not turned off need to be re-accessed, and the service performance of the terminal is difficult to maintain consistency due to the difference of cell capacities. Therefore, the existing energy-saving mode of determining the base station to turn off the hardware resources according to the service load cannot ensure the service performance of the terminal while saving energy.
Disclosure of Invention
The application provides a base station energy-saving turn-off method, equipment and a storage medium, which are used for solving the problem that the current energy-saving mode of determining the turn-off hardware resources of a base station according to service load cannot ensure the service performance of a terminal while saving energy.
In a first aspect, the present application provides a base station energy saving shutdown method, including:
acquiring a first traffic volume predicted value, a second traffic volume predicted value, a target terminal number predicted value and a target compensation cell corresponding to a target base station at a target moment; the first traffic volume predicted value is used for representing a predicted value of the demand volume of the low-delay traffic in a target service cell configured by the target base station; the second traffic volume predicted value is used for representing a demand volume predicted value of the high-rate traffic in the target service cell; the target terminal number predicted value is used for representing the number predicted value of the target terminal in the configuration edge area of the target service cell; the target compensation cell is used for representing a neighboring cell matched with the cell capacity parameter of the target service cell;
determining whether to control the target base station to execute symbol turn-off operation according to the first traffic prediction value and a first threshold value;
Determining whether to control the target base station to execute channel shutdown operation according to the second traffic volume predicted value, the second threshold value, the target terminal number predicted value and the third threshold value;
and determining whether to control the target base station to execute a cell shutdown operation according to the first traffic predicted value and the first threshold, the second traffic predicted value and the second threshold, the target terminal number predicted value and the third threshold and the target compensation cell.
In one possible design, the determining whether to control the target base station to perform the symbol off operation according to the first traffic prediction value and the first threshold value includes:
if the first traffic volume predicted value is smaller than a first threshold value, the target base station is controlled to execute symbol turn-off operation; and/or, the determining whether to control the target base station to execute the channel shutdown operation according to the second traffic volume predicted value and the second threshold, the target terminal number predicted value and the third threshold includes: if the second traffic volume predicted value is smaller than a second threshold value and the target terminal number predicted value is smaller than a third threshold value, the target base station is controlled to execute channel shutdown operation; and/or, the determining whether to control the target base station to execute the cell shutdown operation according to the first traffic volume predicted value and the first threshold, the second traffic volume predicted value and the second threshold, the target terminal number predicted value and the third threshold, and the target compensation cell includes: and if the first traffic volume predicted value is smaller than a first threshold value, the second traffic volume predicted value is smaller than a second threshold value, the target terminal number predicted value is smaller than a third threshold value, and the target serving cell has a corresponding target compensation cell, controlling the target base station to execute a cell shutdown operation.
In one possible design, the obtaining, at the target time, the first traffic prediction value, the second traffic prediction value, the target terminal number prediction value, and the target compensation cell corresponding to the target base station includes:
at a target moment, acquiring a first traffic volume, a second traffic volume and a target terminal number corresponding to the target base station in each preset period in a history period, and acquiring cell capacity parameters of the target base station and a base station where a corresponding adjacent cell is located at the target moment; the first traffic is used for representing the demand of low-delay traffic in the target service cell; the second traffic is used for representing the demand of high-rate traffic in the target service cell; the target terminal number is used for representing the number of target terminals in the edge area of the target service cell configuration; the history period is a period before the target time;
according to the first traffic corresponding to the target base station in each preset period in the history period, a preset first prediction model is adopted to determine a first traffic prediction value in a future period after the target moment;
according to the second traffic corresponding to the target base station in each preset period in the history period, a preset second prediction model is adopted to determine a second traffic prediction value in a future period after the target moment;
According to the number of target terminals corresponding to the target base station in each preset period in the history period, a preset third prediction model is adopted to determine a predicted value of the number of target terminals in a future period after the target moment;
and determining a target compensation cell of the target base station at the target moment according to the cell capacity parameter.
In one possible design, the obtaining the cell capability parameters of the target base station and the base station where the corresponding neighboring cell is located at the target time includes:
the target base station sends a cell capacity parameter request message to a base station of a corresponding adjacent cell at a target moment, wherein the cell capacity parameter request message carries a target service cell identifier configured by the target base station and a corresponding cell capacity parameter;
and acquiring a cell capacity parameter indication message fed back by the base station where the adjacent cell is located based on the cell capacity parameter request message, wherein the cell capacity parameter indication message carries an adjacent cell identifier and a corresponding cell capacity parameter.
In one possible design, the cell capability parameter includes a network system, a frequency band, a slice type and a service type supported by the cell, and the determining, according to the cell capability parameter, a target compensation cell of the target base station at the target time includes:
If the network system and the frequency band supported by the adjacent cell are the same as those supported by the target base station, and the slice type and the service type supported by the adjacent cell at the target moment comprise the slice type and the service type supported by the target service cell at the target moment, determining the adjacent cell as a target compensation cell of the target base station at the target moment.
In one possible design, the slice type supported by the target base station at the target time is the slice type with the largest number supported by the terminals in all target serving cells in the history period, and the service type supported by the target base station at the target time is the service type corresponding to the largest number of services of the terminals in all target serving cells in the history period.
In one possible design, before the obtaining the first traffic prediction value, the second traffic prediction value, the target terminal number prediction value, and the target compensation cell corresponding to the target base station, the method further includes:
acquiring a signal strength measurement report periodically reported by a terminal in a target service cell, wherein the signal strength measurement report carries a terminal identifier and a signal strength measurement value of the target service cell carried in the signal strength measurement report of the terminal;
If the signal strength measured value of the target serving cell carried in the signal strength measured report of the terminal is smaller than a preset signal strength threshold value, marking the signal strength measured report as a target measured report, and acquiring the number of the target measured reports of the terminal and the total number of the signal strength measured reports of the terminal in a preset period;
and if the ratio of the number of the target measurement reports corresponding to the terminal to the total number of the signal strength measurement reports corresponding to the terminal in the preset period is larger than the preset ratio, determining the terminal as the target terminal.
In one possible design, before the obtaining the first traffic prediction value, the second traffic prediction value, the target terminal number prediction value, and the target compensation cell corresponding to the target base station, the method further includes:
acquiring a signal strength measurement report periodically reported by a terminal in a target service cell, wherein the signal strength measurement report carries a terminal identifier and a signal strength measurement value of the target service cell carried in the signal strength measurement report of the terminal, and the reporting period of the signal strength measurement report is smaller than a preset period;
acquiring a target serving cell signal intensity measurement average value corresponding to the terminal in a preset period; the average value of the signal intensity measurement of the target serving cell is the average value of the signal intensity measurement values of the target serving cell carried in all the signal intensity measurement reports of the terminal in the preset period;
And if the signal intensity measurement average value of the target serving cell corresponding to the terminal is smaller than a preset signal intensity threshold value, determining the terminal as a target terminal.
In one possible design, before the obtaining the first traffic prediction value, the second traffic prediction value, the target terminal number prediction value, and the target compensation cell corresponding to the target base station, the method further includes:
respectively acquiring the position information of a terminal and a target base station in a target service cell;
determining the distance between the terminal and the target base station according to the position information of the terminal and the target base station;
and if the distance between the terminal and the target base station is greater than a preset distance threshold, confirming the terminal as the target terminal.
In one possible design, the obtaining, at the target time, the first traffic prediction value, the second traffic prediction value, the target terminal number prediction value, and the target compensation cell corresponding to the target base station includes:
acquiring a first traffic prediction value corresponding to a target base station at a first target moment; the first target moment is used for indicating the moment when the service load of the target service cell is smaller than a preset first turn-off threshold;
Acquiring a second traffic volume predicted value and a target terminal number predicted value corresponding to the target base station at a second target moment; the second target time is used for indicating the time when the service load of the target service cell is smaller than a preset second turn-off threshold;
acquiring a first traffic volume predicted value, a second traffic volume predicted value, a target terminal number predicted value and a target compensation cell corresponding to the target base station at a third target moment; the third target time is used for indicating the time when the service load of the target service cell is smaller than a preset third turn-off threshold;
the preset second shutdown threshold is smaller than the preset first shutdown threshold and larger than the preset third shutdown threshold; the service load comprises a physical resource utilization rate average value, a radio resource control protocol connection user number average value and/or a service flow average value in a historical period before a target moment.
In a second aspect, the present application provides a base station energy saving shutdown device, including:
the acquisition module is used for acquiring a first traffic volume predicted value, a second traffic volume predicted value, a target terminal number predicted value and a target compensation cell corresponding to the target base station at the target moment; the first traffic volume predicted value is used for representing a predicted value of the demand volume of the low-delay traffic in a target service cell configured by the target base station; the second traffic volume predicted value is used for representing a demand volume predicted value of the high-rate traffic in the target service cell; the target terminal number predicted value is used for representing the number predicted value of the target terminal in the configuration edge area of the target service cell; the target compensation cell is used for representing a neighboring cell matched with the cell capacity parameter of the target service cell;
The processing module is used for determining whether to control the target base station to execute symbol turn-off operation according to the first traffic prediction value and a first threshold value; determining whether to control the target base station to execute channel shutdown operation according to the second traffic volume predicted value, the second threshold value, the target terminal number predicted value and the third threshold value; and determining whether to control the target base station to execute a cell shutdown operation according to the first traffic predicted value and the first threshold, the second traffic predicted value and the second threshold, the target terminal number predicted value and the third threshold and the target compensation cell.
In one possible design, the processing module is further configured to: determining whether to control the target base station to execute symbol off operation according to the first traffic prediction value and the first threshold value, including:
if the first traffic volume predicted value is smaller than a first threshold value, the target base station is controlled to execute symbol turn-off operation;
and/or, the determining whether to control the target base station to execute the channel shutdown operation according to the second traffic volume predicted value and the second threshold, the target terminal number predicted value and the third threshold includes:
if the second traffic volume predicted value is smaller than a second threshold value and the target terminal number predicted value is smaller than a third threshold value, the target base station is controlled to execute channel shutdown operation;
And/or, the determining whether to control the target base station to execute the cell shutdown operation according to the first traffic volume predicted value and the first threshold, the second traffic volume predicted value and the second threshold, the target terminal number predicted value and the third threshold, and the target compensation cell includes:
and if the first traffic volume predicted value is smaller than a first threshold value, the second traffic volume predicted value is smaller than a second threshold value, the target terminal number predicted value is smaller than a third threshold value, and the target serving cell has a corresponding target compensation cell, controlling the target base station to execute a cell shutdown operation.
In one possible design, the acquisition module is further configured to: at a target moment, acquiring a first traffic volume predicted value, a second traffic volume predicted value, a target terminal number predicted value and a target compensation cell corresponding to a target base station, wherein the method comprises the following steps:
at a target moment, acquiring a first traffic volume, a second traffic volume and a target terminal number corresponding to the target base station in each preset period in a history period, and acquiring cell capacity parameters of the target base station and a base station where a corresponding adjacent cell is located at the target moment; the first traffic is used for representing the demand of low-delay traffic in the target service cell; the second traffic is used for representing the demand of high-rate traffic in the target service cell; the target terminal number is used for representing the number of target terminals in the edge area of the target service cell configuration; the history period is a period before the target time;
According to the first traffic corresponding to the target base station in each preset period in the history period, a preset first prediction model is adopted to determine a first traffic prediction value in a future period after the target moment;
according to the second traffic corresponding to the target base station in each preset period in the history period, a preset second prediction model is adopted to determine a second traffic prediction value in a future period after the target moment;
according to the number of target terminals corresponding to the target base station in each preset period in the history period, a preset third prediction model is adopted to determine a predicted value of the number of target terminals in a future period after the target moment;
and determining a target compensation cell of the target base station at the target moment according to the cell capacity parameter.
In one possible design, the acquisition module is further configured to: the method for acquiring the cell capacity parameters of the target base station and the base station of the corresponding adjacent cell at the target moment comprises the following steps:
the target base station sends a cell capacity parameter request message to a base station of a corresponding adjacent cell at a target moment, wherein the cell capacity parameter request message carries a target service cell identifier configured by the target base station and a corresponding cell capacity parameter;
And acquiring a cell capacity parameter indication message fed back by the base station where the adjacent cell is located based on the cell capacity parameter request message, wherein the cell capacity parameter indication message carries an adjacent cell identifier and a corresponding cell capacity parameter.
In one possible design, the cell capability parameter includes a network system, a frequency band, a slice type and a service type supported by the cell, and the obtaining module is further configured to: according to the cell capacity parameter, determining a target compensation cell of the target base station at the target moment comprises the following steps:
if the network system and the frequency band supported by the adjacent cell are the same as those supported by the target base station, and the slice type and the service type supported by the adjacent cell at the target moment comprise the slice type and the service type supported by the target service cell at the target moment, determining the adjacent cell as a target compensation cell of the target base station at the target moment.
In one possible design, the system further includes a judging module, before the obtaining the first traffic prediction value, the second traffic prediction value, the target terminal number prediction value, and the target compensation cell corresponding to the target base station, the judging module is configured to:
Acquiring a signal strength measurement report periodically reported by a terminal in the target service cell, wherein the signal strength measurement report carries a terminal identifier and a signal strength measurement value of the target service cell carried in the signal strength measurement report of the terminal; the reporting period of the signal strength measurement report is smaller than a preset period;
if the signal strength measured value of the target serving cell carried in the signal strength measured report of the terminal is smaller than a preset signal strength threshold, marking the signal strength measured report as a target measured report, and acquiring the number of the target measured reports of the terminal and the total number of the signal strength measured reports of the terminal in a preset period;
and if the ratio of the number of the target measurement reports corresponding to the terminal to the total number of the signal strength measurement reports corresponding to the terminal in the preset period is larger than the preset ratio, determining the terminal as the target terminal.
In one possible design, the system further includes a judging module, before the obtaining the first traffic prediction value, the second traffic prediction value, the target terminal number prediction value, and the target compensation cell corresponding to the target base station, the judging module is configured to:
acquiring a signal strength measurement report periodically reported by a terminal in the target service cell, wherein the signal strength measurement report carries a terminal identifier and a signal strength measurement value of the target service cell carried in the signal strength measurement report of the terminal, and the reporting period of the signal strength measurement report is smaller than a preset period;
Acquiring a target serving cell signal intensity measurement average value corresponding to the terminal in a preset period; the average value of the signal intensity measurement of the target serving cell is the average value of the signal intensity measurement values of the target serving cell carried in all the signal intensity measurement reports of the terminal in the preset period;
and if the signal intensity measurement average value of the target serving cell corresponding to the terminal is smaller than a preset signal intensity threshold value, determining the terminal as a target terminal.
In one possible design, the system further includes a judging module, before the obtaining the first traffic prediction value, the second traffic prediction value, the target terminal number prediction value, and the target compensation cell corresponding to the target base station, the judging module is configured to:
respectively acquiring the position information of the terminal in the target service cell and the target base station;
determining the distance between the terminal and the target base station according to the position information of the terminal and the target base station;
and if the distance between the terminal and the target base station is greater than a preset distance threshold, determining the terminal as a target terminal.
In one possible design, the acquisition module is further configured to: at a target moment, acquiring a first traffic volume predicted value, a second traffic volume predicted value, a target terminal number predicted value and a target compensation cell corresponding to a target base station, wherein the method comprises the following steps:
Acquiring a first traffic prediction value corresponding to a target base station at a first target moment; the first target time is used for indicating a time when the service load of the target service cell is smaller than a preset first turn-off threshold;
acquiring a second traffic volume predicted value and a target terminal number predicted value corresponding to the target base station at a second target moment; the second target time is used for indicating the time when the service load of the target service cell is smaller than a preset second turn-off threshold;
acquiring a first traffic volume predicted value, a second traffic volume predicted value, a target terminal number predicted value and a target compensation cell corresponding to the target base station at a third target moment; the third target time is used for indicating the time when the service load of the target service cell is smaller than a preset third turn-off threshold;
the preset second shutdown threshold is smaller than the preset first shutdown threshold and larger than the preset third shutdown threshold; the service load comprises a physical resource utilization rate average value, a radio resource control protocol connection user number average value and/or a service flow average value in a historical period before a target moment.
In a third aspect, the present application provides an electronic device, comprising: a processor, and a memory communicatively coupled to the processor;
The memory stores computer-executable instructions;
and the processor executes the computer execution instructions stored in the memory to realize the base station energy-saving shutdown method.
In a fourth aspect, the present application provides a computer-readable storage medium having stored therein computer-executable instructions for implementing a base station power saving shutdown method when executed by a processor.
According to the base station energy-saving turn-off method, the base station energy-saving turn-off equipment and the storage medium, a first traffic volume predicted value, a second traffic volume predicted value, a target terminal number predicted value and a target compensation cell corresponding to a target base station are obtained at a target moment; determining whether to control the target base station to execute symbol off operation according to the first traffic prediction value and a first threshold value; determining whether to control the target base station to execute channel shutdown operation according to the second traffic volume predicted value and the second threshold value, and the target terminal number predicted value and the third threshold value; determining whether to control the target base station to execute the cell shutdown operation according to the first traffic volume predicted value, the first threshold, the second traffic volume predicted value, the second threshold, the target terminal number predicted value, the third threshold and the target compensation cell, determining different base station energy-saving shutdown modes according to different terminal requirements and service requirements, reducing the energy consumption of the base station, and meeting the service performance requirements of the terminal.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an application scenario of energy-saving shutdown of a base station according to an embodiment of the present application;
fig. 2 is a flowchart of a base station energy-saving shutdown method provided in an embodiment of the present application;
fig. 3 is a second flow chart of the base station energy-saving shutdown method provided in the embodiment of the present application;
fig. 4 is a flowchart of a method for determining a target terminal according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a base station energy-saving shutdown device provided in an embodiment of the present application;
fig. 6 is a schematic hardware structure of an electronic device according to an embodiment of the present application.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present application, as detailed in the accompanying claims, rather than all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Related concepts or nouns referred to in this application are explained first:
symbol off: the method is that the partial frames are not transmitted with data as triggering conditions, the power amplifier is turned off in the frame periods, namely all radio frequency channels of the base station are turned off in idle symbol time without service data transmission, and all radio frequency channels are turned on in symbol time with service data transmission.
And (3) channel shutoff: the method is characterized in that the traffic in a cell is used as a trigger condition, if a certain threshold is met, a cell base station is switched from multiple-input multiple-output to single-input multiple-output, when the traffic load of the base station is low, part of radio frequency channels of the base station are turned off, so that the energy consumption of the base station can be saved, and the method is generally understood that 64 channels are originally used, and the traffic can be changed into 32 channels or 16 channels according to the traffic, but 64 antennas are still adopted for transmitting, so that the data throughput of the base station can be reduced, and meanwhile, the configuration is reduced, and the energy of an output signal is reduced because the power amplifier of one or more channels is turned off.
Cell off: the method is characterized in that a base station with lower service load is used as an energy-saving base station by judging the service volume of each base station in a configuration area, all radio frequency channels are turned off so as to achieve the purpose of energy saving, the method is mainly used for a scene that a plurality of base stations are simultaneously configured in the same area, one base station is used as a configuration layer base station, the other base stations are designed to be capacity layer base stations, the base stations in the area have the same configuration relation, in order to avoid the influence of cell turn-off on the service in the configuration area, a compensation base station is required to be configured for the energy-saving base station to be turned off, and users under the base station to be turned off are transferred to the compensation base station in a switching mode before the cell turn-off, so that service connection is kept uninterrupted.
Physical resource module (Physical Resource Block, PRB): refers to resources of 12 consecutive carriers in the frequency domain.
Radio resource control protocol (Radio Resource Control, RRC): the method is to manage, control and schedule radio resources by a certain strategy and means, fully utilize limited radio network resources as far as possible under the condition of meeting the requirement of service quality, ensure to reach a planned configuration area and improve service capacity and resource utilization rate as far as possible.
Recurrent neural network (Recurrent Neural Network, RNN): refers to a recurrent neural network (recursive neural network) which takes sequence data as input, performs recursion (recovery) in the evolution direction of the sequence, and all nodes (circulation units) are connected in a chained manner.
Differential integrated moving average autoregressive (Autoregressive Integrated Moving Average, ARIMA) model: also known as an integrated moving average autoregressive model (movement may also be referred to as sliding), is one of the methods of time series predictive analysis.
Long-term memory (long-short term memory, LSTM) model: refers to a special RNN model, which is proposed for solving the problem of gradient dispersion of the RNN model; in the conventional RNN, when the time is relatively long, the residual error required to be returned is exponentially reduced, so that the network weight is slowly updated, and the long-term memory effect of the RNN cannot be represented, so that a storage unit is required to store the memory.
Propset model: refers to a time series prediction program that is good at handling large-scale commercial time series data with seasonal characteristics.
Network slice: the method refers to an on-demand networking mode, and from the perspective of a 5G scene, the method can be divided into three slices, namely an eMBB slice, a uRLLC slice and an mMTC slice. Wherein, the eMBB slice mainly comprises a cloud game sub-slice, a virtual reality sub-slice, a smart phone sub-slice and the like, and the slices can enhance mobile broadband communication; the uRLLC slice comprises an autopilot slice, an industrial control slice, a video monitoring slice and the like, and can be regarded as high-reliability low-delay communication; mMTC slices belong to mass machine type communication and cover intelligent parking sub-slices, automatic meter reading sub-slices, intelligent agriculture sub-slices and the like.
Reference signal received power (Reference Signal Receiving Power, RSRP): the signal strength measurement value, which may represent one of the key parameters of the radio signal strength and the physical layer measurement requirement in the network, is the average value of the signal power received on all the Resource Elements (REs) carrying the reference signal in a certain symbol.
In the energy consumption configuration of the wireless network, the energy consumption ratio of the base station device is the highest, and therefore, the base station energy saving is the basis of the wireless network energy saving. The existing energy-saving technology of the base station mainly comprises symbol turn-off, channel turn-off and cell turn-off, but when the existing energy-saving turn-off mode is determined, the existing technology only considers the service load of the base station, does not consider the terminal and service requirements in the configuration area of the base station, and cannot ensure the service performance of the terminal while saving energy. According to the base station energy-saving turn-off method, the energy-saving turn-off mode is determined by acquiring the first traffic volume predicted value, the second traffic volume predicted value, the target terminal number predicted value and the target compensation cell corresponding to the target base station, namely, the energy-saving turn-off mode of the base station is determined according to the terminal requirements and the service requirements, the service performance requirements of the terminal are met while the energy consumption of the base station is reduced, and the technical problems in the prior art are solved.
Fig. 1 is a schematic diagram of an application scenario of a base station energy-saving shutdown method according to an embodiment of the present application. As shown in fig. 1, for a target base station 101 that needs energy saving, a cell configured by the target base station 101 is a target serving cell 102, a terminal connected to the target base station 101 in an edge area of the target serving cell 102 is a target terminal 103, that is, the target terminal 103 is a terminal that may be connected to or disconnected from the target base station 101 at any time, a cell configured by a neighboring base station around the target serving cell 102 is a neighboring cell 104, and among the neighboring cells 104, a neighboring cell 104 that may be connected to the target terminal 103 in place of the target serving cell 102 at any time is a target compensation cell 105.
The following describes the technical solutions of the present application and how the technical solutions of the present application solve the above technical problems in detail with specific embodiments. The following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments. Embodiments of the present application will be described below with reference to the accompanying drawings.
Fig. 2 is a schematic flow chart of a base station energy-saving shutdown method according to an embodiment of the present application. As shown in fig. 2, the method includes:
S201, at a target moment, a first traffic volume predicted value, a second traffic volume predicted value, a target terminal number predicted value and a target compensation cell corresponding to a target base station are obtained.
The first traffic volume predicted value is used for representing a predicted value of the demand volume of the low-delay traffic in a target service cell configured by the target base station; the second traffic volume predicted value is used for representing the predicted value of the demand volume of the high-rate traffic in the target service cell; the target terminal number predicted value is used for representing the number predicted value of the target terminal in the coverage edge area of the target service cell; the target compensation cell is used for representing a neighboring cell matched with the cell capability parameter of the target service cell; the preset period is a plurality of periods divided by the history period.
Specifically, the target time is a time at which the traffic load is relatively low.
Further, when judging whether the selected target base station needs energy saving, firstly, acquiring the current service performance condition of the target base station, namely whether the current base station is busy in service, wherein two main parameter values exist in the service performance, namely the requirement of the terminal in the target service cell corresponding to the target base station for low-delay service and the requirement of the terminal in the target service cell for high-rate service are counted; the required amount of the low-delay service and the required amount of the high-rate service can be determined according to the connection times of the corresponding service of the terminal.
Secondly, the terminal connection condition of the edge area of the target service cell needs to be acquired, namely whether the number of the terminals of the edge area is large, so that the terminals of the edge area need to be used as target terminals, and the number of the target terminals is counted.
Again, in order to ensure that the terminal can still enjoy service after the target base station is turned off, it is necessary to confirm in advance whether the neighboring cell in which the surrounding base station is located can serve as the target compensation cell of the serving terminal before the target base station is turned off.
Because the service usage condition of the terminal in the target service cell configured by the target base station is generally relatively stable, the service usage condition of the terminal in the target service cell in the history period is counted in a segmentation mode according to a preset period, the service demand rule of the terminal in the target service cell in the history period can be obtained, the possible demand of the terminal in the future period can be predicted according to the service demand rule in the history period, namely, the first service volume predicted value, the second service volume predicted value and the target terminal number predicted value, and then the energy-saving operation mode of the execution base station is selected in advance before an energy-saving event occurs.
S202, determining whether to control the target base station to execute symbol turn-off operation according to the first traffic volume predicted value and a first threshold value.
Specifically, at the target time, the first traffic forecast value is the forecast demand of low-delay traffic in the target time, and when the first traffic forecast value is smaller than the first threshold value, the low-delay traffic is indicated to be less. Since the transmission delay of the target base station will increase after the symbol is turned off, but no influence is caused to other services except for the low-delay service, the target base station is determined to perform the symbol turn-off operation at this time so as to save energy consumption.
Preferably, the determining is performed at a first target time, where the first target time is a time when the traffic load of the target serving cell is smaller than a preset first shutdown threshold, and the traffic load is at a higher level, and the traffic load includes a PRB utilization average, an RRC connection user number average, and/or a traffic flow average of the target base station in a history period before the target time.
S203, determining whether to control the target base station to execute channel shutdown operation according to the second traffic volume predicted value and the second threshold value, and the target terminal number predicted value and the third threshold value.
Specifically, at the target time, the second traffic forecast value is the forecast demand of the high-rate traffic in the target time, and when the second traffic forecast value is smaller than the second threshold value and the forecast value of the target terminal number is smaller than the third threshold value, the high-rate traffic is indicated to be less, and the terminals in the edge area of the target service cell are also fewer. After the channel is closed, the maximum transmission rate of the target base station is reduced, and the configured cell range is also reduced, but compared with the symbol closing operation, the resources which are deactivated by the channel closing mode are more, and the energy is saved, so that under the conditions that the high-rate service is less and the terminals in the edge area of the target service cell are also less, the target base station is confirmed to execute the channel closing operation, and the larger energy saving benefit can be obtained while the service performance of most terminals is not influenced.
Preferably, the determining is performed at a second target time, where the second target time is a time when the traffic load of the target serving cell is less than a preset second shutdown threshold, and the preset second shutdown threshold is greater than the preset first shutdown threshold, where the traffic load level is centered.
S204, determining whether to control the target base station to execute the cell shutdown operation according to the first traffic volume predicted value and the first threshold value, the second traffic volume predicted value and the second threshold value, the target terminal number predicted value and the third threshold value and the target compensation cell.
Specifically, at the target moment, when the first traffic volume predicted value is smaller than the first threshold value, the second traffic volume predicted value is smaller than the second threshold value, the target terminal number predicted value is smaller than the third threshold value, and the target compensating cell exists, the low-delay service, the high-rate service and the edge terminal number under the target serving cell are less, and the target compensating cell matched with the target terminal requirement exists, the cell can be in a cell off state, and the terminal in the range of the target serving cell is migrated to the target compensating cell, so that the terminal under the target serving cell can be migrated to the target compensating cell to meet the service performance requirement of the terminal, and the energy saving effect of the target base station can be maximized through a cell off mode, so that more energy saving benefits compared with symbol off or channel off can be obtained.
Preferably, the determining is performed at a third target time, where the third target time is a time when the traffic load of the target serving cell is smaller than a preset third shutdown threshold, and the preset third shutdown threshold is larger than the preset second shutdown threshold, and the traffic load level is lower.
According to the method provided by the embodiment, a first traffic volume predicted value, a second traffic volume predicted value, a target terminal number predicted value and a target compensation cell corresponding to a target base station are obtained at a target moment; determining whether to control the target base station to execute symbol off operation according to the first traffic prediction value and a first threshold value; determining whether to control the target base station to execute channel shutdown operation according to the second traffic volume predicted value and the second threshold value, and the target terminal number predicted value and the third threshold value; determining whether to control the target base station to execute the cell shutdown operation according to the first traffic volume predicted value, the first threshold, the second traffic volume predicted value, the second threshold, the target terminal number predicted value, the third threshold and the target compensation cell, determining different base station energy-saving shutdown modes according to different terminal requirements and service requirements, reducing the energy consumption of the base station, and meeting the service performance requirements of the terminal.
The method for shutting down the base station energy conservation according to the present application will be described in detail with reference to a specific embodiment.
Fig. 3 is a schematic flow chart of a base station energy-saving shutdown method according to an embodiment of the present application. As shown in fig. 3, the method includes:
s301, at a target moment, acquiring a first traffic volume, a second traffic volume and a target terminal number corresponding to the target base station in each preset period in a history period.
The first traffic is used for representing the demand of low-delay traffic in the target service cell; the second traffic is used for representing the demand of the high-rate service in the target service cell; the target terminal number is used to represent the number of target terminals in the coverage edge area of the target serving cell.
Specifically, the historical service data and the historical terminal data of the target base station before the target moment are obtained, in order to facilitate predicting the service rule of the target base station, the obtained historical service data and the historical terminal data are divided according to preset periods, and multiple groups of data which are arranged in time sequence within the same preset period duration, namely, the first service volume, the second service volume and the target terminal number corresponding to the target base station within each preset period can be obtained.
S302, the target base station sends a cell capacity parameter request message to the base station of the corresponding adjacent cell at the target moment.
The cell capability parameter request message carries a target service cell identifier configured by a target base station and a corresponding cell capability parameter, wherein the cell capability parameter comprises a network system, a frequency band, a slice type and a service type supported by a cell.
S303, acquiring a cell capability parameter indication message fed back by the base station of the adjacent cell based on the cell capability parameter request message, and executing S304, S306 or S308.
The cell capability parameter indication message carries the adjacent cell identifier and the corresponding cell capability parameter.
Specifically, the base stations between the adjacent cells can perform information interaction, and if the target base station needs to perform cell shutdown, the base station of the adjacent cell must be ensured to meet the current terminal service requirement of the target base station, so that the cell capability parameters of the base station of the adjacent cell need to be acquired through information interaction.
S304, according to the first traffic corresponding to the target base station in each preset period in the history period, a preset first prediction model is adopted to determine a first traffic prediction value corresponding to the target base station at a first target moment.
The first target time is used for indicating the time when the service load of the target service cell is smaller than a preset first turn-off threshold.
Specifically, the first prediction model is a time series model reflecting a correspondence between each preset period and the first traffic, such as a model of PROPHET, ARIMA, LSTM, a neural network, or the like. The first prediction model is trained according to the first traffic data in each preset period of the historical period, so that the first prediction model can be perfected, and further the first traffic prediction value of the target base station in the future period after the first target moment is predicted.
And S305, if the first traffic volume predicted value is smaller than a first threshold value, controlling the target base station to execute symbol turn-off operation. And (5) ending.
Specifically, when the service load of the target serving cell reaches a preset first turn-off threshold, the service requirement is indicated to be reduced, at this time, the obtained first service volume predicted value is the predicted value of the low-delay service requirement of the target base station at the future moment, and when the predicted value is smaller than the first threshold, the requirement of the terminal for the low-delay service is indicated to be reduced, and at this time, the symbol turn-off operation is executed, so that the energy consumption is saved, and meanwhile, the requirement of the terminal is not influenced.
S306, determining a second traffic volume predicted value and a target terminal number predicted value corresponding to the target base station at a second target moment by adopting a preset second prediction model according to the second traffic volume corresponding to the target base station in each preset period in the history period.
The second target time is used for indicating the time when the service load of the target serving cell is smaller than a preset second shutdown threshold, and the preset second shutdown threshold is smaller than the preset first shutdown threshold.
Specifically, the second prediction model is a time series model, such as PROPHET, ARIMA, LSTM, a neural network, etc., reflecting the correspondence between each preset period and the second traffic volume, the target number of terminals. And carrying out data training on the second prediction model according to the second traffic and the target terminal number in each preset period of the historical period, so that the second prediction model can be perfected, and further the second traffic predicted value and the target terminal number predicted value of the target base station in the future period after the second target moment are predicted.
S307, if the second traffic volume predicted value is smaller than the second threshold value and the target terminal number predicted value is smaller than the third threshold value, the target base station is controlled to execute the channel shutdown operation. And (5) ending.
Specifically, when the traffic load of the target serving cell reaches the preset second shutdown threshold, since the preset second shutdown threshold is smaller than the preset first shutdown threshold, the traffic demand is further reduced, at this time, the obtained second traffic volume predicted value and the target terminal number predicted value are the demand predicted value of the high-rate traffic of the target base station at the future time and the terminal number predicted value in the cell range, and when the second traffic volume predicted value is smaller than the second threshold and the target terminal number predicted value is smaller than the third threshold, the high-rate traffic demand and the edge terminal access demand are further reduced, and at this time, the channel shutdown operation is performed, so that the energy consumption is further saved while the terminal demand is not affected.
S308, determining a first traffic volume predicted value, a second traffic volume predicted value and a target terminal number predicted value corresponding to the target base station at a third target moment by adopting a preset third prediction model according to the target terminal number corresponding to the target base station in each preset period in the history period.
The third target time is used for indicating the time when the service load of the target service cell is smaller than a preset third turn-off threshold; the preset second turn-off threshold is larger than a preset third turn-off threshold; the service load comprises a physical resource utilization rate average value, a radio resource control protocol connection user number average value and/or a service flow average value in a historical period before a target moment; the history period is a period before the target time.
Specifically, the third prediction model is a time series model, such as PROPHET, ARIMA, LSTM, a neural network, etc., reflecting the correspondence between each preset period and the first traffic, the second traffic, and the target number of terminals. The third prediction model is trained according to the data of the first traffic volume, the second traffic volume and the target terminal number in each preset period of the historical period, so that the third prediction model can be perfected, and further the first traffic volume predicted value, the second traffic volume predicted value and the target terminal number predicted value of the target base station in the future period after the third target moment are predicted.
S309, determining a target compensation cell of the target base station at the target moment according to the network system, the frequency band, the slice type and the service type supported by the cell in the cell capacity parameter.
Specifically, if the network system and the frequency band supported by the adjacent cell are the same as those supported by the target base station, and the slice type and the service type supported by the adjacent cell at the target moment include the slice type and the service type supported by the target serving cell at the target moment, the adjacent cell is determined to be the target compensation cell of the target base station at the target moment, so that the service performance guarantee can be still obtained after the terminal under the target serving cell is migrated to the target compensation cell, and the service performance requirement of the terminal is met.
Preferably, the slice type supported by the target base station at the target moment is the slice type with the largest number supported by the terminal in all the target service cells in the history period, and the service type supported by the target base station at the target moment is the service type corresponding to the largest number of services of the terminal in all the target service cells in the history period.
For example, the number of terminals in the target serving cell is 10, and the number of corresponding service types is 8, wherein the slice types supported by 9 target terminals are eMBB slices, the slice types supported by 1 target terminal are ul lc slices, 7 service types are data services, and 1 service type is voice service, the slice type of the target base station is determined to be an eMBB slice, and the service types are data services.
And S310, if the first traffic volume predicted value is smaller than a first threshold value, the second traffic volume predicted value is smaller than a second threshold value, the target terminal number predicted value is smaller than a third threshold value, and a corresponding target compensation cell exists in the target service cell, the target base station is controlled to execute a cell shutdown operation. And (5) ending.
Specifically, when the traffic load of the target serving cell reaches a preset third shutdown threshold, because the preset third shutdown threshold is smaller than a preset second shutdown threshold, the traffic demand is further reduced, at this time, a first traffic predicted value, a second traffic predicted value and a target terminal number predicted value corresponding to the target base station are obtained, when the first traffic predicted value is smaller than the first threshold, the second traffic predicted value is smaller than the second threshold, the target terminal number predicted value is smaller than the third threshold, and a corresponding target compensation cell exists, the terminal demand is further reduced, and meanwhile, the terminal migration condition is provided, and at this time, the channel cell operation is executed, so that the energy consumption is saved to the greatest extent while the terminal demand is not influenced.
It should be noted that, at the second target time, the target serving cell may be in the symbol off and channel off states at the same time; at the third target moment, when the target serving cell enters the cell off state, the target serving cell can be considered to be in the symbol off state and the channel off state at the same time. Because different target moments correspond to different service load levels respectively, different energy-saving turn-off states are triggered, the smaller the service load is, the higher the turn-off degree of the corresponding energy-saving turn-off state to hardware resources is, and the better the energy-saving effect is; on the contrary, the larger the service load is, the lower the corresponding energy-saving turn-off state has lower influence on network configuration, transmission rate and transmission delay on the turn-off degree of hardware resources, so that the service performance requirement of the terminal is met while energy is saved.
According to the method provided by the embodiment, the first service volume, the second service volume and the target terminal number corresponding to the target base station in each preset period in the history period are acquired at the target moment; according to the first traffic corresponding to the target base station in each preset period in the history period, a preset first prediction model is adopted to determine a first traffic prediction value corresponding to the target base station at a first target moment; and if the first traffic volume predicted value is smaller than the first threshold value, controlling the target base station to execute a means of symbol turn-off operation, so as to determine symbol turn-off time without influencing the performance of the terminal under the condition of higher traffic volume.
On the basis of the method, a preset second prediction model is adopted according to the second traffic corresponding to the target base station in each preset period in the history period, and a second traffic predicted value and a target terminal number predicted value corresponding to the target base station at a second target moment are determined; if the second traffic volume predicted value is smaller than the second threshold value and the target terminal number predicted value is smaller than the third threshold value, controlling the target base station to execute the channel shutdown operation to determine the channel shutdown time without influencing the terminal performance under the condition of traffic volume centering.
On the basis of the method, a cell capacity parameter request message is sent to a base station where a corresponding adjacent cell is located at a target moment through the target base station; acquiring a cell capacity parameter indication message fed back by a base station where a neighboring cell is located based on a cell capacity parameter request message; according to the number of target terminals corresponding to the target base station in each preset period in the history period, a preset third prediction model is adopted to determine a first traffic volume predicted value, a second traffic volume predicted value and a target terminal number predicted value corresponding to the target base station at a third target moment; determining a target compensation cell of the target base station at the target moment according to network system, frequency band, slice type and service type supported by the cell in the cell capacity parameter; if the first traffic volume predicted value is smaller than a first threshold value, the second traffic volume predicted value is smaller than a second threshold value, the target terminal number predicted value is smaller than a third threshold value, and a corresponding target compensation cell exists in the target service cell, a means for controlling the target base station to execute a cell shutdown operation is realized, and a cell shutdown opportunity which does not affect the terminal performance is determined under the condition of lower traffic volume.
Fig. 4 is a flowchart of a method for determining a target terminal according to an embodiment of the present application. As shown in fig. 4, on the basis of the above embodiment, the present embodiment describes in detail a confirmation operation of a target terminal, and the method includes:
s401, acquiring a signal strength measurement report periodically reported by a terminal in a target service cell, position information of the terminal and position information of a target base station, wherein the signal strength measurement report carries a terminal identifier, a signal strength measurement value of the target service cell carried in the signal strength measurement report of the terminal, and executing S402 or S405.
Specifically, the target terminal is a terminal which is unstable in signal connection with the target base station, i.e., a terminal far from the target base station, and therefore, the premise of acquiring the target terminal is to acquire a terminal located in an edge area of the target serving cell first, and two methods for confirming the terminal in the edge area are provided, one is to use a terminal with weak signal strength as an edge area according to a signal strength measurement report, and the other is to use a terminal with a distance far from the target base station as an edge area according to a distance.
S402, if the signal strength measurement value of the target serving cell carried in the signal strength measurement report of the terminal is smaller than the preset signal strength threshold, marking the signal strength measurement report as a target measurement report, and executing S403 or S404.
S403, acquiring the number of signal strength measurement reports corresponding to the terminal and the total number of signal strength measurement reports corresponding to all terminals in a preset period, and determining the terminal as a target terminal if the ratio of the number of target measurement reports corresponding to the terminal to the total number of signal strength measurement reports corresponding to the terminal in the preset period is larger than a preset ratio. And (5) ending.
Specifically, since the weaker the signal is, the higher the reporting frequency is, and the more measurement reports are transmitted, the corresponding target terminal can be determined by using the measurement report number.
S404, obtaining a target cell signal intensity measurement average value corresponding to the terminal in a preset period, and if the target cell signal intensity measurement average value corresponding to the terminal is smaller than a preset signal intensity threshold value, determining the terminal as a target terminal. And (5) ending.
Specifically, since each terminal has a plurality of signal strength measurement values, after the average value of the signal strength measurement values is counted, a target terminal with a small average value is selected.
S405, determining the distance between the terminal and the target base station according to the position information of the terminal and the target base station, and if the distance between the terminal and the target base station is greater than a preset distance threshold, confirming the terminal as the target terminal. And (5) ending.
Specifically, the location information of the terminal is determined according to the location technology of a global positioning system (Global Positioning System, GPS) at the terminal side, such as longitude and latitude coordinates, or the location information of the terminal is acquired according to the base station location technology of the target base station, then the distance between the terminal location information and the location information of the target base station is determined according to the location information of the terminal and the location information of the target base station, and the terminal with the distance greater than a preset distance threshold is determined as the target terminal with relatively weak signal strength.
According to the method provided by the embodiment, the signal strength measurement report, the position information of the terminal and the position information of the target base station, which are periodically reported by the terminal in the target service cell, are obtained, wherein the signal strength measurement report carries the terminal identifier and the signal strength measurement value of the target service cell carried in the signal strength measurement report of the terminal; if the signal strength measurement value of the target serving cell carried in the signal strength measurement report of the terminal is smaller than the preset signal strength threshold value, marking the signal strength measurement report as a means of the target measurement report, and determining the terminal with weak signal strength as an edge area by using the signal strength measurement value in the signal strength measurement report.
And determining the terminal as a means of the target terminal and determining unstable connection state as the target terminal by acquiring the number of signal strength measurement reports corresponding to the terminal and the total number of signal strength measurement reports corresponding to all terminals in a preset period and determining the terminal as the target terminal if the ratio of the number of target measurement reports corresponding to the terminal to the total number of signal strength measurement reports corresponding to the terminal in the preset period is larger than the preset ratio.
And determining the terminal as a means of the target terminal by acquiring a target serving cell signal strength measurement average value corresponding to the terminal in a preset period, and determining that the signal strength measurement average value is small as the target terminal if the target serving cell signal strength measurement average value corresponding to the terminal is smaller than a preset signal strength threshold value.
And determining the distance between the terminal and the target base station according to the position information of the terminal and the target base station, and if the distance between the terminal and the target base station is larger than a preset distance threshold value, determining the terminal as a target terminal, and determining the terminal with a long distance as the target terminal by using the position information.
The embodiment of the invention can divide the functional modules of the electronic device or the main control device according to the method example, for example, each functional module can be divided corresponding to each function, and two or more functions can be integrated in one processing unit. The integrated units may be implemented in hardware or in software functional modules. It should be noted that, in the embodiment of the present invention, the division of the modules is schematic, which is merely a logic function division, and other division manners may be implemented in actual implementation.
Fig. 5 is a schematic structural diagram of a base station energy-saving shutdown device according to an embodiment of the present application. As shown in fig. 5, the apparatus 50 includes:
an obtaining module 501, configured to obtain, at a target time, a first traffic prediction value, a second traffic prediction value, a target terminal number prediction value, and a target compensation cell corresponding to a target base station; the first traffic volume predicted value is used for representing a predicted value of the demand volume of the low-delay traffic in a target service cell configured by the target base station; the second traffic volume predicted value is used for representing the predicted value of the demand volume of the high-rate traffic in the target service cell; the target terminal number predicted value is used for representing the number predicted value of the target terminal in the configuration edge area of the target service cell; the target compensation cell is used for representing a neighboring cell matched with the cell capability parameter of the target service cell; the preset period is a plurality of periods divided by the history period.
A processing module 502, configured to determine whether to control the target base station to perform a symbol off operation according to the first traffic prediction value and a first threshold value; determining whether to control the target base station to execute channel shutdown operation according to the second traffic volume predicted value and the second threshold value, and the target terminal number predicted value and the third threshold value; and determining whether to control the target base station to execute the cell shutdown operation according to the first traffic volume predicted value and the first threshold value, the second traffic volume predicted value and the second threshold value, the target terminal number predicted value and the third threshold value and the target compensation cell.
Optionally, the obtaining module 501 is specifically configured to obtain, at a target time, a first traffic prediction value, a second traffic prediction value, a target terminal number prediction value, and a target compensation cell corresponding to the target base station in the preset period, where the obtaining includes:
at a target moment, acquiring a first traffic volume, a second traffic volume and a target terminal number corresponding to the target base station in each preset period in a history period, and acquiring cell capacity parameters of the target base station and a base station where a corresponding adjacent cell is located at the target moment; the first traffic is used for representing the demand of low-delay traffic in the target service cell; the second traffic is used for representing the demand of the high-rate service in the target service cell; the target terminal number is used for representing the number of target terminals in the edge area of the target service cell configuration; the history period is a period before the target time;
according to the first traffic corresponding to the target base station in each preset period in the history period, a preset first prediction model is adopted to determine a first traffic prediction value in a future period after the target time;
according to the second traffic corresponding to the target base station in each preset period in the history period, a preset second prediction model is adopted to determine a second traffic prediction value in a future period after the target time;
According to the number of target terminals corresponding to the target base station in each preset period in the history period, a preset third prediction model is adopted to determine a predicted value of the number of target terminals in a future period after the target moment;
and determining a target compensation cell of the target base station at the target moment according to the cell capacity parameter.
Further, on the basis of the above embodiment, the obtaining module 501 may be further configured to: the method for acquiring the cell capacity parameters of the target base station and the base station of the corresponding adjacent cell at the target moment comprises the following steps:
the target base station sends a cell capacity parameter request message to a base station of a corresponding adjacent cell at a target moment, wherein the cell capacity parameter request message carries a target service cell identifier configured by the target base station and a corresponding cell capacity parameter;
and acquiring a cell capacity parameter indication message fed back by the base station where the adjacent cell is located based on the cell capacity parameter request message, wherein the cell capacity parameter indication message carries an adjacent cell identifier and a corresponding cell capacity parameter.
The cell capability parameter includes network system, frequency band, slice type and service type supported by the cell, and the determining the target compensation cell of the target base station at the target moment according to the cell capability parameter includes:
If the network system and the frequency band supported by the adjacent cell are the same as those supported by the target base station, and the slice type and the service type supported by the adjacent cell at the target moment comprise the slice type and the service type supported by the target service cell at the target moment, determining the adjacent cell as a target compensation cell of the target base station at the target moment.
The slice type supported by the target base station at the target moment is the slice type with the largest number supported by the terminal in all the target service cells in the history period, and the service type supported by the target base station at the target moment is the service type corresponding to the service with the largest number of the terminal in all the target service cells in the history period.
Preferably, on the basis of the above embodiment, the obtaining module 501 may be further configured to:
acquiring a signal strength measurement report periodically reported by a terminal in a target service cell, wherein the signal strength measurement report carries a terminal identifier and a signal strength measurement value of the target service cell carried in the signal strength measurement report of the terminal;
if the signal strength measured value of the target serving cell carried in the signal strength measured report of the terminal is smaller than a preset signal strength threshold value, marking the signal strength measured report as a target measured report, and acquiring the number of the target measured reports of the terminal and the total number of the signal strength measured reports of the terminal in a preset period;
And if the ratio of the number of the target measurement reports corresponding to the terminal to the total number of the signal strength measurement reports corresponding to the terminal in the preset period is larger than the preset ratio, determining the terminal as the target terminal.
Preferably, on the basis of the above embodiment, the obtaining module 501 may be further configured to:
acquiring a signal strength measurement report periodically reported by a terminal in a target service cell, wherein the signal strength measurement report carries a terminal identifier and a signal strength measurement value of the target service cell carried in the signal strength measurement report of the terminal, and the reporting period of the signal strength measurement report is smaller than a preset period; acquiring a target serving cell signal intensity measurement average value corresponding to the terminal in a preset period; the average value of the signal intensity measurement of the target serving cell is the average value of the signal intensity measurement values of the target serving cell carried in all the signal intensity measurement reports of the terminal in the preset period; and if the signal intensity measurement average value of the target serving cell corresponding to the terminal is smaller than the preset signal intensity threshold value, determining the terminal as the target terminal.
Preferably, on the basis of the above embodiment, the obtaining module 501 may be further configured to:
Respectively acquiring the position information of a terminal and a target base station in a target service cell; determining the distance between the terminal and the target base station according to the position information of the terminal and the target base station; and if the distance between the terminal and the target base station is greater than a preset distance threshold, confirming the terminal as the target terminal.
Preferably, on the basis of the above embodiment, the obtaining module 501 may be further configured to:
acquiring a first traffic prediction value corresponding to a target base station at a first target moment; the first target moment is used for indicating the moment when the service load of the target service cell is smaller than a preset first turn-off threshold;
acquiring a second traffic volume predicted value and a target terminal number predicted value corresponding to the target base station at a second target moment; the second target time is used for indicating the time when the service load of the target service cell is smaller than a preset second turn-off threshold;
acquiring a first traffic volume predicted value, a second traffic volume predicted value, a target terminal number predicted value and a target compensation cell corresponding to the target base station at a third target moment; the third target time is used for indicating the time when the service load of the target service cell is smaller than a preset third turn-off threshold;
The preset second shutdown threshold is smaller than the preset first shutdown threshold and larger than the preset third shutdown threshold; the traffic load includes an average value of physical resource utilization, an average value of number of users connected by the radio resource control protocol, and/or an average value of traffic flow in a history period before the target time.
Optionally, the processing module 502 is specifically configured to: the determining whether to control the target base station to execute the symbol off operation according to the first traffic prediction value and the first threshold value comprises the following steps:
if the first traffic volume predicted value is smaller than a first threshold value, the target base station is controlled to execute symbol turn-off operation; and/or, determining whether to control the target base station to execute the channel shutdown operation according to the second traffic volume predicted value and the second threshold value, the target terminal number predicted value and the third threshold value, including: if the second traffic volume predicted value is smaller than the second threshold value and the target terminal number predicted value is smaller than the third threshold value, the target base station is controlled to execute channel shutdown operation; and/or, the determining whether to control the target base station to execute the cell shutdown operation according to the first traffic volume predicted value and the first threshold, the second traffic volume predicted value and the second threshold, the target terminal number predicted value and the third threshold and the target compensation cell comprises: and if the first traffic volume predicted value is smaller than a first threshold value, the second traffic volume predicted value is smaller than a second threshold value, the target terminal number predicted value is smaller than a third threshold value, and a corresponding target compensation cell exists in the target service cell, controlling the target base station to execute a cell shutdown operation.
The base station energy-saving shutdown device provided in this embodiment may execute the base station energy-saving shutdown method in the foregoing embodiment, and its implementation principle and technical effects are similar, which is not described herein again.
In the foregoing specific implementation of the base station energy saving shutdown device, each module may be implemented as a processor, and the processor may execute computer-executable instructions stored in the memory, so that the processor executes the foregoing base station energy saving shutdown method.
Fig. 6 is a schematic hardware structure of an electronic device according to an embodiment of the present application. As shown in fig. 6, the electronic device 60 includes: at least one processor 601 and a memory 602. The electronic device 60 further comprises a communication component 603. The processor 601, the memory 602, and the communication section 603 are connected via a bus 604.
In a specific implementation, the at least one processor 601 executes computer-executable instructions stored in the memory 602, so that the at least one processor 601 executes the base station power saving shutdown method executed on the electronic device side as above.
The specific implementation process of the processor 601 may refer to the above-mentioned method embodiment, and its implementation principle and technical effects are similar, and this embodiment will not be described herein again.
In the above embodiment, it should be understood that the processor may be a central processing unit (english: central Processing Unit, abbreviated as CPU), or may be other general purpose processors, digital signal processors (english: digital Signal Processor, abbreviated as DSP), application specific integrated circuits (english: application Specific Integrated Circuit, abbreviated as ASIC), or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in connection with the present invention may be embodied directly in a hardware processor for execution, or in a combination of hardware and software modules in a processor for execution.
The memory may comprise high speed RAM memory or may further comprise non-volatile storage NVM, such as at least one disk memory.
The bus may be an industry standard architecture (Industry Standard Architecture, ISA) bus, an external device interconnect (Peripheral Component, PCI) bus, or an extended industry standard architecture (Extended Industry Standard Architecture, EISA) bus, among others. The buses may be divided into address buses, data buses, control buses, etc. For ease of illustration, the buses in the drawings of the present application are not limited to only one bus or one type of bus.
The scheme provided by the embodiment of the invention is introduced aiming at the functions realized by the electronic equipment and the main control equipment. It will be appreciated that the electronic device or the master device, in order to implement the above-described functions, includes corresponding hardware structures and/or software modules that perform the respective functions. The present embodiments can be implemented in hardware or a combination of hardware and computer software in combination with the various exemplary elements and algorithm steps described in connection with the embodiments disclosed in the embodiments of the present invention. Whether a function is implemented as hardware or computer software driven hardware depends upon the particular application and design constraints imposed on the solution. Those skilled in the art may implement the described functionality using different approaches for each particular application, but such implementation is not to be considered as beyond the scope of the embodiments of the present invention.
The application also provides a computer readable storage medium, wherein the computer readable storage medium stores computer execution instructions, and when the processor executes the computer execution instructions, the energy-saving shutdown method of the base station is realized.
The computer readable storage medium described above may be implemented by any type of volatile or non-volatile memory device or combination thereof, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk, or optical disk. A readable storage medium can be any available medium that can be accessed by a general purpose or special purpose computer.
An exemplary readable storage medium is coupled to the processor such the processor can read information from, and write information to, the readable storage medium. In the alternative, the readable storage medium may be integral to the processor. The processor and the readable storage medium may reside in an application specific integrated circuit (Application Specific Integrated Circuits, ASIC for short). The processor and the readable storage medium may reside as discrete components in an electronic device or a master device.
Those of ordinary skill in the art will appreciate that: all or part of the steps for implementing the method embodiments described above may be performed by hardware associated with program instructions. The foregoing program may be stored in a computer readable storage medium. The program, when executed, performs steps including the method embodiments described above; and the aforementioned storage medium includes: various media that can store program code, such as ROM, RAM, magnetic or optical disks.
It should be noted that, the user information (including but not limited to user equipment information, user personal information, etc.) and the data (including but not limited to data for analysis, stored data, presented data, etc.) referred to in the present application are information and data authorized by the user or fully authorized by each party, and the collection, use and processing of the related data need to comply with the related laws and regulations and standards, and provide corresponding operation entries for the user to select authorization or rejection.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims (21)

1. A base station energy saving shut down method, comprising:
acquiring a first traffic volume predicted value, a second traffic volume predicted value, a target terminal number predicted value and a target compensation cell corresponding to a target base station at a target moment; the first traffic volume predicted value is used for representing a predicted value of the demand volume of the low-delay traffic in a target service cell configured by the target base station; the second traffic volume predicted value is used for representing a demand volume predicted value of the high-rate traffic in the target service cell; the target terminal number predicted value is used for representing the number predicted value of the target terminal in the configuration edge area of the target service cell; the target compensation cell is used for representing a neighboring cell matched with the cell capacity parameter of the target service cell;
determining whether to control the target base station to execute symbol turn-off operation according to the first traffic prediction value and a first threshold value;
determining whether to control the target base station to execute channel shutdown operation according to the second traffic volume predicted value, the second threshold value, the target terminal number predicted value and the third threshold value;
and determining whether to control the target base station to execute a cell shutdown operation according to the first traffic predicted value and the first threshold, the second traffic predicted value and the second threshold, the target terminal number predicted value and the third threshold and the target compensation cell.
2. The method of claim 1, wherein determining whether to control the target base station to perform a symbol off operation based on the first traffic prediction value and a first threshold value comprises:
if the first traffic volume predicted value is smaller than a first threshold value, the target base station is controlled to execute symbol turn-off operation;
and/or the number of the groups of groups,
the determining whether to control the target base station to execute the channel shutdown operation according to the second traffic volume predicted value, the second threshold, the target terminal number predicted value and the third threshold includes:
if the second traffic volume predicted value is smaller than a second threshold value and the target terminal number predicted value is smaller than a third threshold value, the target base station is controlled to execute channel shutdown operation;
and/or the number of the groups of groups,
the determining whether to control the target base station to execute the cell shutdown operation according to the first traffic predicted value and the first threshold, the second traffic predicted value and the second threshold, the target terminal number predicted value and the third threshold, and the target compensation cell comprises:
and if the first traffic volume predicted value is smaller than a first threshold value, the second traffic volume predicted value is smaller than a second threshold value, the target terminal number predicted value is smaller than a third threshold value, and the target serving cell has a corresponding target compensation cell, controlling the target base station to execute a cell shutdown operation.
3. The method according to claim 1, wherein the obtaining, at the target time, the first traffic prediction value, the second traffic prediction value, the target terminal number prediction value, and the target compensation cell corresponding to the target base station includes:
at a target moment, acquiring a first traffic volume, a second traffic volume and a target terminal number corresponding to the target base station in each preset period in a history period, and acquiring cell capacity parameters of the target base station and a base station where a corresponding adjacent cell is located at the target moment; the first traffic is used for representing the demand of low-delay traffic in the target service cell; the second traffic is used for representing the demand of high-rate traffic in the target service cell; the target terminal number is used for representing the number of target terminals in the edge area of the target service cell configuration; the history period is a period before the target time;
according to the first traffic corresponding to the target base station in each preset period in the history period, a preset first prediction model is adopted to determine a first traffic prediction value in a future period after the target moment;
according to the second traffic corresponding to the target base station in each preset period in the history period, a preset second prediction model is adopted to determine a second traffic prediction value in a future period after the target moment;
According to the number of target terminals corresponding to the target base station in each preset period in the history period, a preset third prediction model is adopted to determine a predicted value of the number of target terminals in a future period after the target moment;
and determining a target compensation cell of the target base station at the target moment according to the cell capacity parameter.
4. The method of claim 3, wherein the obtaining the cell capability parameters of the target base station and the base station where the corresponding neighboring cell is located at the target time includes:
the target base station sends a cell capacity parameter request message to a base station of a corresponding adjacent cell at a target moment, wherein the cell capacity parameter request message carries a target service cell identifier configured by the target base station and a corresponding cell capacity parameter;
and acquiring a cell capacity parameter indication message fed back by the base station where the adjacent cell is located based on the cell capacity parameter request message, wherein the cell capacity parameter indication message carries an adjacent cell identifier and a corresponding cell capacity parameter.
5. The method of claim 4, wherein the cell capability parameters include network type, frequency band, slice type and service type supported by the cell, and wherein determining the target compensation cell of the target base station at the target time according to the cell capability parameters comprises:
If the network system and the frequency band supported by the adjacent cell are the same as those supported by the target base station, and the slice type and the service type supported by the adjacent cell at the target moment comprise the slice type and the service type supported by the target service cell at the target moment, determining the adjacent cell as a target compensation cell of the target base station at the target moment.
6. The method according to claim 5, wherein the slice type supported by the target base station at the target time is a slice type with the largest number of terminals supported by all target serving cells in the history period, and the service type supported by the target base station at the target time is a service type corresponding to the largest number of services of the terminals in all target serving cells in the history period.
7. The method of claim 1, wherein before the obtaining the first traffic prediction value, the second traffic prediction value, the target terminal number prediction value, and the target compensation cell corresponding to the target base station, the method further comprises:
acquiring a signal strength measurement report periodically reported by a terminal in the target service cell, wherein the signal strength measurement report carries a terminal identifier and a signal strength measurement value of the target service cell carried in the signal strength measurement report of the terminal; the reporting period of the signal strength measurement report is smaller than a preset period;
If the signal strength measured value of the target serving cell carried in the signal strength measured report of the terminal is smaller than a preset signal strength threshold, marking the signal strength measured report as a target measured report, and acquiring the number of the target measured reports of the terminal and the total number of the signal strength measured reports of the terminal in a preset period;
and if the ratio of the number of the target measurement reports corresponding to the terminal to the total number of the signal strength measurement reports corresponding to the terminal in the preset period is larger than the preset ratio, determining the terminal as the target terminal.
8. The method of claim 1, wherein before the obtaining the first traffic prediction value, the second traffic prediction value, the target terminal number prediction value, and the target compensation cell corresponding to the target base station, the method further comprises:
acquiring a signal strength measurement report periodically reported by a terminal in the target service cell, wherein the signal strength measurement report carries a terminal identifier and a signal strength measurement value of the target service cell carried in the signal strength measurement report of the terminal, and the reporting period of the signal strength measurement report is smaller than a preset period;
acquiring a target serving cell signal intensity measurement average value corresponding to the terminal in a preset period; the average value of the signal intensity measurement of the target serving cell is the average value of the signal intensity measurement values of the target serving cell carried in all the signal intensity measurement reports of the terminal in the preset period;
And if the signal intensity measurement average value of the target serving cell corresponding to the terminal is smaller than a preset signal intensity threshold value, determining the terminal as a target terminal.
9. The method of claim 1, wherein before the obtaining the first traffic prediction value, the second traffic prediction value, the target terminal number prediction value, and the target compensation cell corresponding to the target base station, the method further comprises:
respectively acquiring the position information of the terminal in the target service cell and the target base station;
determining the distance between the terminal and the target base station according to the position information of the terminal and the target base station;
and if the distance between the terminal and the target base station is greater than a preset distance threshold, determining the terminal as a target terminal.
10. The method according to claim 1, wherein the obtaining, at the target time, the first traffic prediction value, the second traffic prediction value, the target terminal number prediction value, and the target compensation cell corresponding to the target base station includes:
acquiring a first traffic prediction value corresponding to a target base station at a first target moment; the first target time is used for indicating a time when the service load of the target service cell is smaller than a preset first turn-off threshold;
Acquiring a second traffic volume predicted value and a target terminal number predicted value corresponding to the target base station at a second target moment; the second target time is used for indicating the time when the service load of the target service cell is smaller than a preset second turn-off threshold;
acquiring a first traffic volume predicted value, a second traffic volume predicted value, a target terminal number predicted value and a target compensation cell corresponding to the target base station at a third target moment; the third target time is used for indicating the time when the service load of the target service cell is smaller than a preset third turn-off threshold;
the preset second shutdown threshold is smaller than the preset first shutdown threshold and larger than the preset third shutdown threshold; the service load comprises a physical resource utilization rate average value, a radio resource control protocol connection user number average value and/or a service flow average value in a historical period before a target moment.
11. A base station energy saving shutdown device, characterized by comprising:
the acquisition module is used for acquiring a first traffic volume predicted value, a second traffic volume predicted value, a target terminal number predicted value and a target compensation cell corresponding to the target base station at the target moment; the first traffic volume predicted value is used for representing a predicted value of the demand volume of the low-delay traffic in a target service cell configured by the target base station; the second traffic volume predicted value is used for representing a demand volume predicted value of the high-rate traffic in the target service cell; the target terminal number predicted value is used for representing the number predicted value of the target terminal in the configuration edge area of the target service cell; the target compensation cell is used for representing a neighboring cell matched with the cell capacity parameter of the target service cell;
The processing module is used for determining whether to control the target base station to execute symbol turn-off operation according to the first traffic prediction value and a first threshold value; determining whether to control the target base station to execute channel shutdown operation according to the second traffic volume predicted value, the second threshold value, the target terminal number predicted value and the third threshold value; and determining whether to control the target base station to execute a cell shutdown operation according to the first traffic predicted value and the first threshold, the second traffic predicted value and the second threshold, the target terminal number predicted value and the third threshold and the target compensation cell.
12. The apparatus of claim 11, wherein the processing module is further configured to: determining whether to control the target base station to execute symbol off operation according to the first traffic prediction value and the first threshold value, including:
if the first traffic volume predicted value is smaller than a first threshold value, the target base station is controlled to execute symbol turn-off operation;
and/or the number of the groups of groups,
the determining whether to control the target base station to execute the channel shutdown operation according to the second traffic volume predicted value, the second threshold, the target terminal number predicted value and the third threshold includes:
if the second traffic volume predicted value is smaller than a second threshold value and the target terminal number predicted value is smaller than a third threshold value, the target base station is controlled to execute channel shutdown operation;
And/or the number of the groups of groups,
the determining whether to control the target base station to execute the cell shutdown operation according to the first traffic predicted value and the first threshold, the second traffic predicted value and the second threshold, the target terminal number predicted value and the third threshold, and the target compensation cell comprises:
and if the first traffic volume predicted value is smaller than a first threshold value, the second traffic volume predicted value is smaller than a second threshold value, the target terminal number predicted value is smaller than a third threshold value, and the target serving cell has a corresponding target compensation cell, controlling the target base station to execute a cell shutdown operation.
13. The apparatus of claim 11, wherein the acquisition module is further to: at a target moment, acquiring a first traffic volume predicted value, a second traffic volume predicted value, a target terminal number predicted value and a target compensation cell corresponding to a target base station, wherein the method comprises the following steps:
at a target moment, acquiring a first traffic volume, a second traffic volume and a target terminal number corresponding to the target base station in each preset period in a history period, and acquiring cell capacity parameters of the target base station and a base station where a corresponding adjacent cell is located at the target moment; the first traffic is used for representing the demand of low-delay traffic in the target service cell; the second traffic is used for representing the demand of high-rate traffic in the target service cell; the target terminal number is used for representing the number of target terminals in the edge area of the target service cell configuration; the history period is a period before the target time;
According to the first traffic corresponding to the target base station in each preset period in the history period, a preset first prediction model is adopted to determine a first traffic prediction value in a future period after the target moment;
according to the second traffic corresponding to the target base station in each preset period in the history period, a preset second prediction model is adopted to determine a second traffic prediction value in a future period after the target moment;
according to the number of target terminals corresponding to the target base station in each preset period in the history period, a preset third prediction model is adopted to determine a predicted value of the number of target terminals in a future period after the target moment;
and determining a target compensation cell of the target base station at the target moment according to the cell capacity parameter.
14. The apparatus of claim 13, wherein the acquisition module is further configured to: the method for acquiring the cell capacity parameters of the target base station and the base station of the corresponding adjacent cell at the target moment comprises the following steps:
the target base station sends a cell capacity parameter request message to a base station of a corresponding adjacent cell at a target moment, wherein the cell capacity parameter request message carries a target service cell identifier configured by the target base station and a corresponding cell capacity parameter;
And acquiring a cell capacity parameter indication message fed back by the base station where the adjacent cell is located based on the cell capacity parameter request message, wherein the cell capacity parameter indication message carries an adjacent cell identifier and a corresponding cell capacity parameter.
15. The apparatus of claim 14, wherein the cell capability parameters include network type, frequency band, slice type, and traffic type supported by the cell, and wherein the acquisition module is further configured to: according to the cell capacity parameter, determining a target compensation cell of the target base station at the target moment comprises the following steps:
if the network system and the frequency band supported by the adjacent cell are the same as those supported by the target base station, and the slice type and the service type supported by the adjacent cell at the target moment comprise the slice type and the service type supported by the target service cell at the target moment, determining the adjacent cell as a target compensation cell of the target base station at the target moment.
16. The apparatus of claim 11, further comprising a determining module, prior to the obtaining the first traffic prediction value, the second traffic prediction value, the target terminal number prediction value, and the target compensation cell corresponding to the target base station, the determining module configured to:
Acquiring a signal strength measurement report periodically reported by a terminal in the target service cell, wherein the signal strength measurement report carries a terminal identifier and a signal strength measurement value of the target service cell carried in the signal strength measurement report of the terminal; the reporting period of the signal strength measurement report is smaller than a preset period;
if the signal strength measured value of the target serving cell carried in the signal strength measured report of the terminal is smaller than a preset signal strength threshold, marking the signal strength measured report as a target measured report, and acquiring the number of the target measured reports of the terminal and the total number of the signal strength measured reports of the terminal in a preset period;
and if the ratio of the number of the target measurement reports corresponding to the terminal to the total number of the signal strength measurement reports corresponding to the terminal in the preset period is larger than the preset ratio, determining the terminal as the target terminal.
17. The apparatus of claim 11, further comprising a determining module, prior to the obtaining the first traffic prediction value, the second traffic prediction value, the target terminal number prediction value, and the target compensation cell corresponding to the target base station, the determining module configured to:
Acquiring a signal strength measurement report periodically reported by a terminal in the target service cell, wherein the signal strength measurement report carries a terminal identifier and a signal strength measurement value of the target service cell carried in the signal strength measurement report of the terminal, and the reporting period of the signal strength measurement report is smaller than a preset period;
acquiring a target serving cell signal intensity measurement average value corresponding to the terminal in a preset period; the average value of the signal intensity measurement of the target serving cell is the average value of the signal intensity measurement values of the target serving cell carried in all the signal intensity measurement reports of the terminal in the preset period;
and if the signal intensity measurement average value of the target serving cell corresponding to the terminal is smaller than a preset signal intensity threshold value, determining the terminal as a target terminal.
18. The apparatus of claim 11, further comprising a determining module, prior to the obtaining the first traffic prediction value, the second traffic prediction value, the target terminal number prediction value, and the target compensation cell corresponding to the target base station, the determining module configured to:
respectively acquiring the position information of the terminal in the target service cell and the target base station;
Determining the distance between the terminal and the target base station according to the position information of the terminal and the target base station;
and if the distance between the terminal and the target base station is greater than a preset distance threshold, determining the terminal as a target terminal.
19. The apparatus of claim 11, wherein the acquisition module is further to: at a target moment, acquiring a first traffic volume predicted value, a second traffic volume predicted value, a target terminal number predicted value and a target compensation cell corresponding to a target base station, wherein the method comprises the following steps:
acquiring a first traffic prediction value corresponding to a target base station at a first target moment; the first target time is used for indicating a time when the service load of the target service cell is smaller than a preset first turn-off threshold;
acquiring a second traffic volume predicted value and a target terminal number predicted value corresponding to the target base station at a second target moment; the second target time is used for indicating the time when the service load of the target service cell is smaller than a preset second turn-off threshold;
acquiring a first traffic volume predicted value, a second traffic volume predicted value, a target terminal number predicted value and a target compensation cell corresponding to the target base station at a third target moment; the third target time is used for indicating the time when the service load of the target service cell is smaller than a preset third turn-off threshold;
The preset second shutdown threshold is smaller than the preset first shutdown threshold and larger than the preset third shutdown threshold; the service load comprises a physical resource utilization rate average value, a radio resource control protocol connection user number average value and/or a service flow average value in a historical period before a target moment.
20. An electronic device, comprising: a processor, and a memory communicatively coupled to the processor;
the memory stores computer-executable instructions;
the processor executes computer-executable instructions stored in the memory to implement the method of any one of claims 1 to 10.
21. A computer readable storage medium having stored therein computer executable instructions which when executed by a processor are adapted to carry out the method of any one of claims 1 to 10.
CN202310224709.9A 2023-03-09 2023-03-09 Base station energy-saving turn-off method, equipment and storage medium Pending CN116321374A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117320136A (en) * 2023-11-24 2023-12-29 四川恒湾科技有限公司 Energy-saving control method and system for radio frequency unit in wireless communication base station

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117320136A (en) * 2023-11-24 2023-12-29 四川恒湾科技有限公司 Energy-saving control method and system for radio frequency unit in wireless communication base station
CN117320136B (en) * 2023-11-24 2024-03-08 四川恒湾科技有限公司 Energy-saving control method and system for radio frequency unit in wireless communication base station

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