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CN114630378B - Network split determination method, device, server and storage medium - Google Patents

Network split determination method, device, server and storage medium Download PDF

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Publication number
CN114630378B
CN114630378B CN202110328081.8A CN202110328081A CN114630378B CN 114630378 B CN114630378 B CN 114630378B CN 202110328081 A CN202110328081 A CN 202110328081A CN 114630378 B CN114630378 B CN 114630378B
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inter
frequency switching
target
cell
event threshold
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CN114630378A (en
Inventor
刘彬
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Asiainfo Technology Nanjing Co ltd
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Asiainfo Technology Nanjing Co ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0011Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the application provides a network shunting determination method, a network shunting determination device, a server and a storage medium, and relates to the technical field of mobile communication. The method comprises the following steps: acquiring a plurality of measurement report raw data MROs of a serving cell for providing services to a plurality of terminals in a preset period, wherein each MRO comprises report data of the serving cell generated by one of the terminals and report data of the measuring cell measured by the corresponding terminal; determining the signal intensity of the serving cell, the target adjacent measurement cell conforming to the pilot frequency switching and the signal intensity of the target adjacent measurement cell according to the MRO; and determining a target inter-frequency switching A2 event threshold, a target inter-frequency switching A4 event threshold and a target inter-frequency switching A5 event threshold according to a preset first service split ratio, the signal intensity of the serving cell and the signal intensity of the target adjacent measurement cell. The embodiment of the application realizes automatic intelligent determination of the different-frequency switching event threshold and improves the shunt efficiency.

Description

Network split determination method, device, server and storage medium
Technical Field
The present application relates to the field of mobile communications technologies, and in particular, to a method, an apparatus, a server, and a storage medium for determining network offloading.
Background
With the rapid development of communication technology, the construction of a mobile communication network is mature, and simultaneously, the rapid growth of user-level services is brought, along with the promotion of operators on the construction of an LTE (Long Term Evolution ) network and the continuous input of FDD (Frequency Division Duplexing, frequency division duplex) resources, the LTE network has evolved from a single-layer network to a multi-layer inter-frequency network, and the network structure is more and more complex.
In the current mature network environment, the primary means for traffic splitting is to adjust the handover threshold between cells. The access cell of the user is flexibly controlled through the change of the switching threshold, so that the coverage boundary between the service cell and each adjacent area is influenced, and the purpose of regulating and controlling the cell traffic is achieved through the change of the coverage boundary. In a complex network environment, the related data and influence factors are numerous, and the existing scheme relies on manual analysis to obtain the corresponding switching threshold, so that the efficiency of obtaining the switching threshold is low and inaccurate.
Disclosure of Invention
The present application aims to solve at least one of the above technical drawbacks, and specifically proposes the following technical solutions:
in a first aspect, a method of offload determination for a network is provided, the method comprising:
acquiring a plurality of measurement report raw data MROs of a serving cell for providing services to a plurality of terminals in a preset period, wherein each MRO comprises report data of the serving cell generated by one of the terminals and report data of the measuring cell measured by the corresponding terminal;
determining the signal intensity of the serving cell, the target adjacent measurement cell conforming to the pilot frequency switching and the signal intensity of the target adjacent measurement cell according to the MRO;
and determining a target inter-frequency switching A2 event threshold, a target inter-frequency switching A4 event threshold and a target inter-frequency switching A5 event threshold according to a preset first service split ratio, the signal intensity of the serving cell and the signal intensity of the target adjacent measurement cell.
In a second aspect, an apparatus for split determination of a network is provided, the apparatus comprising:
a data acquisition module, configured to acquire a plurality of measurement report raw data MROs of a serving cell that provides services to a plurality of terminals within a preset period, where each MRO includes report data of the serving cell generated by one of the plurality of terminals and report data of a measurement cell measured by a corresponding terminal;
The target neighbor cell determining module is used for determining the signal intensity of the serving cell, the target neighbor measurement cell conforming to the inter-frequency handover and the signal intensity of the target neighbor measurement cell according to the MRO;
the threshold determining module is configured to determine a target inter-frequency switching A2 event threshold, a target inter-frequency switching A4 event threshold, and a target inter-frequency switching A5 event threshold according to a preset first traffic splitting ratio, the signal strength of the serving cell, and the signal strength of the target adjacent measurement cell.
In a third aspect, a server is provided, the server comprising:
one or more processors;
a memory;
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the one or more processors, the one or more applications configured to: a method of determining a split of a network according to the first aspect of the present application is performed.
In a fourth aspect, a computer readable storage medium is provided, on which a computer program is stored, which program, when being executed by a processor, implements a method for determining a split of a network as shown in the first aspect of the present application.
The beneficial effects that this application provided technical scheme brought are: according to the measurement report original data MRO generated by the terminal, the accurate target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold can be determined, so that the inter-frequency switching threshold can be automatically determined without manual evaluation, the evaluation time is reduced, and the network shunting efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments of the present application will be briefly described below.
Fig. 1 is an application environment schematic diagram of a network splitting determination method provided in an embodiment of the present application;
fig. 2 is a flow chart of a method for determining a split flow of a network according to an embodiment of the present application;
FIG. 3 is a detailed flowchart of step S102 in FIG. 2;
fig. 4 is a detailed flowchart of step S103 in fig. 2;
FIG. 5 is a detailed flowchart of step S403 in FIG. 4;
FIG. 6 is a schematic diagram of a coordinate system constructed based on the signal strength of a serving cell and the signal strength of a target neighbor measurement cell;
FIG. 7 is a schematic diagram of another coordinate system constructed based on the signal strength of the serving cell and the signal strength of the target neighbor measurement cell according to the present application;
fig. 8 is a schematic structural diagram of a shunt determination device of a network according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of a server for determining a split of a network according to an embodiment of the present application.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of illustrating the present application and are not to be construed as limiting the invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless expressly stated otherwise, as understood by those skilled in the art. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. The term "and/or" as used herein includes all or any element and all combination of one or more of the associated listed items.
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
The present application provides a method, an apparatus, a server, and a computer readable storage medium for determining a network split, which aim to solve the above technical problems in the prior art.
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.
The technical scheme of the embodiment of the application can be applied to a server. The server may communicate with a third party server of the operator. The third party server can receive MROs (Measurement report of Original Type, measurement report original data) sent by any terminal through the base station of each cell through the base station.
In this embodiment of the present application, the terminal may also be referred to as: a User Equipment (UE), a Mobile Station (MS), a Mobile Terminal (MT), an access terminal, a subscriber unit, a subscriber station, a mobile station, a remote terminal, a mobile device, a user terminal, a wireless communication device, a user agent, or a user equipment, etc.
The terminal may be a device providing voice/data connectivity to a user, e.g., a handheld device with wireless connectivity, an in-vehicle device, etc. Currently, some examples of terminals are: a mobile phone, tablet, laptop, palmtop, mobile internet device (mobile internet device, MID), wearable device, virtual Reality (VR) device, augmented reality (augmented reality, AR) device, wireless terminal in industrial control (industrial control), wireless terminal in unmanned (self driving), wireless terminal in teleoperation (remote medical surgery), wireless terminal in smart grid (smart grid), wireless terminal in transportation security (transportation safety), wireless terminal in smart city (smart city), wireless terminal in smart home (smart home), cellular phone, cordless phone, session initiation protocol (session initiation protocol, SIP) phone, wireless local loop (wireless local loop, WLL) station, personal digital assistant (personal digital assistant, PDA), handheld device with wireless communication function, public computing device or other processing device connected to a wireless modem, vehicle-mounted device, wearable device, terminal in future 5G network or evolving land mobile network (public land mobile network), and the like, without limiting the examples of this.
By way of example, and not limitation, in embodiments of the present application, the terminal may also be a wearable device. The wearable device can also be called as a wearable intelligent device, and is a generic name for intelligently designing daily wear by applying wearable technology and developing wearable devices, such as glasses, gloves, watches, clothes, shoes and the like. The wearable device is a portable device that is worn directly on the body or integrated into the clothing or accessories of the user. The wearable device is not only a hardware device, but also can realize a powerful function through software support, data interaction and cloud interaction. The generalized wearable intelligent device includes full functionality, large size, and may not rely on the smart phone to implement complete or partial functionality, such as: smart watches or smart glasses, etc., and focus on only certain types of application functions, and need to be used in combination with other devices, such as smart phones, for example, various smart bracelets, smart jewelry, etc. for physical sign monitoring.
In addition, the base station in the embodiment of the present application may be a device for communicating with a terminal, which may also be referred to as an access device or a radio base station, may be an evolved NodeB (eNB or eNodeB) in an LTE system, or may be a relay station, an access point, a vehicle-mounted device, a wearable device, a base station in a future 5G network, or a base station in a future evolved PLMN network, or the like, and may be a gNB in a New Radio (NR) system.
In addition, in the embodiments of the present application, the base station is a device in the RAN (wireless access network, radio access network), or a RAN node that accesses the terminal to the radio network. For example, by way of illustration and not limitation, as base stations, there may be cited: gNB, evolved Node B (eNB), etc. In one network architecture, the network devices may include Centralized Unit (CU) nodes, or Distributed Unit (DU) nodes, or RAN devices including CU nodes and DU nodes, or RAN devices including control plane CU nodes (CU-CP nodes) and user plane CU nodes (CU-UP nodes) and DU nodes.
The base station provides services for a cell, and the terminal communicates with the base station through transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, where the cell may be a cell corresponding to the base station, and the cell may belong to a macro base station or a base station corresponding to a small cell (small cell), and the small cell may include: urban cells (metro cells), micro cells (micro cells), pico cells (pico cells), femto cells (femto cells) and the like, and the small cells have the characteristics of small coverage area and low transmitting power and are suitable for providing high-rate data transmission services.
Alternatively, multiple cells may operate on the same frequency on a carrier in the LTE system or the 5G system, and in some scenarios, the carrier may be considered to be identical to the concept of the cell. For example, in the scenario of carrier aggregation (carrier aggregation, CA), when configuring a secondary carrier for a terminal, the carrier index of the secondary carrier and the Cell identifier (Cell identification, cell ID) of the secondary Cell operating on the secondary carrier are carried at the same time, in which case the concept of the carrier and the Cell are considered to be identical, such as that the terminal accesses one carrier and accesses one Cell to be identical.
In the embodiment of the application, one base station can provide services for a plurality of terminals in one cell. For a cell, a base station in the cell may serve a terminal in the cell that communicates with the base station, and the cell is then the serving cell for the served terminal. Specifically, if the cell a provides services to a plurality of terminals such as the terminal H, the terminal I, the terminal J, etc., the cell a is a serving cell provided with services such as the terminal H, the terminal I, the terminal J, etc., and meanwhile, the terminals such as the terminal H, the terminal I, the terminal J, etc. can also detect information such as signal strength of other cells. A cell that does not provide a service to a terminal but the terminal can detect information such as signal strength of a corresponding cell is called a measurement cell of the terminal. Specifically, if the cell a provides service for the terminal H, and the terminal H can also measure information such as signal strength of the cells such as the cell B, the cell C, the cell D, and the like, the cell B, the cell C, and the cell D are measurement cells of the terminal H. The measurement cell may be adjacent to the serving cell, i.e. the measurement cell is an adjacent measurement cell of the serving cell; the measurement cells may also be spaced apart from the serving cell, e.g. one measurement cell may comprise another measurement cell between the serving cell and the one measurement cell.
In this application, an inter-frequency handover event will be described. Inter-frequency handover events, i.e., handover events for LTE (Long Term Evolution, long term evolution technology)/5G networks. Inter-frequency handover events include inter-frequency handover A4 events and inter-frequency handover A5 events. The inter-frequency switching event needs to meet the network switching A2 event.
The network switching A2 event indicates that the signal quality of the serving cell is lower than a certain threshold, namely an inter-frequency switching A2 event threshold, and when the event meeting the condition is reported, the base station starts inter-frequency/inter-frequency system measurement.
The inter-frequency switching A4 event indicates that the signal quality of the inter-frequency adjacent cells is higher than a certain threshold, namely the inter-frequency switching A4 event threshold, and when the event meeting the condition is reported, the base station starts the inter-frequency switching.
The inter-frequency switching A5 event shows that the signal quality of a serving cell is lower than a certain threshold and the signal quality of an inter-frequency adjacent cell is higher than a certain threshold, and when the event meeting the condition is reported, the base station starts the inter-frequency switching; the signal quality of the serving cell corresponding to the inter-frequency switching A5 event is lower than a certain threshold, the signal quality of the serving cell corresponding to the inter-frequency switching A5 event is the inter-frequency switching A5 event threshold, the signal quality of the inter-frequency adjacent cell corresponding to the inter-frequency switching A5 event is higher than a certain threshold, and the signal quality of the serving cell corresponding to the inter-frequency switching A5 event is the inter-frequency switching A4 event threshold. I.e. the inter-frequency switching event A4 event threshold is simultaneously applicable to the inter-frequency switching A4 event and the inter-frequency switching A5 event.
The method for determining the network shunting can be applied to an application environment shown in fig. 1. Wherein, one or more terminals 101 may communicate with a base station 102 of a serving cell, the base station 102 may communicate with a third party server 103 of an operator corresponding to the base station 102, and the third party server 103 may communicate with a server 104 performing the technical solution of the embodiments of the present application. During use, the terminal 101 records and reports parameters during mobility (such as parameters of each cell experienced during mobility and time information) to the base station 102. The terminal 101 records and reports parameters in the mobility process, namely, MROs. The MRO includes reporting data of the base station 102 corresponding to the serving cell of the terminal 101 and reporting data of corresponding base stations (not shown) of other measurement cells measured by the terminal 101.
The base station 102 may send the acquired MROs generated by the terminal 101 to the third party server 103, and the third party server 103 may record and store the acquired MROs. The third party server 103 may send the acquired MROs to the server 104 in real time or at set time intervals.
The server 104 may acquire, from the third party server 103, a plurality of measurement report raw data MROs of a serving cell providing services to a plurality of terminals within a preset period, each MRO including report data of the serving cell generated by one of the plurality of terminals and report data of the measuring cell measured by the corresponding terminal; the server 104 determines the signal intensity of the serving cell, the target adjacent measurement cell conforming to the inter-frequency handover and the signal intensity of the target adjacent measurement cell according to the MRO; the server 104 determines a target inter-frequency switch A2 event threshold, a target inter-frequency switch A4 event threshold and a target inter-frequency switch A5 event threshold according to a preset service split ratio, the signal intensity of a serving cell and the signal intensity of a target adjacent measurement cell.
Those skilled in the art will appreciate that in the present application, a "server" may be implemented as a stand-alone server or as a cluster of servers.
Referring to fig. 2, an embodiment of the present application provides a method for determining a network split, where the method for determining a network split may be applied to the foregoing server, and the method includes:
s101: and acquiring a plurality of measurement report raw data MROs of the serving cell for providing service to the plurality of terminals in a preset period, wherein each MRO comprises report data of the serving cell generated by one of the plurality of terminals and report data of the measuring cell measured by the corresponding terminal.
The preset period is not limited, and may be 1h (hour), 1 day, or the like, for example. Through a preset time period, the MRO in the preset time period can be used as a basis to determine the target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold which meet the requirements.
In the application, the measurement report original data MRO is correspondingly generated for the same service cell, and the MRO is generated for the terminal. The serving cells providing services to the terminal are the same serving cell. The MROs are specifically generated for which terminal, and are not limited in this application. Within a preset period, the same terminal can generate different MROs at different moments. The MROs in the preset time period are MROs generated by the terminal in the preset time period.
The MROs may be sent by third party servers of operators, and the server of the present application may obtain the MROs. The file format of the MRO is not limited, and for example, the MRO may be in XML format. The MRO includes reporting data of the serving cell generated by one of the plurality of terminals and reporting data of the measurement cells measured by the corresponding terminal. Such as an MRO, includes reporting data of the serving cell generated by the terminal H and reporting data of the measurement cell measured by the terminal H. Each MRO may correspond to one or more measurement cells, each MRO including reporting data corresponding to each cell, respectively. One measurement cell may be a neighboring cell of the serving cell, i.e., a neighboring measurement cell, or a non-neighboring cell of the serving cell, i.e., the measurement cell may be separated from the serving cell by another measurement cell.
The report data comprises the frequency point, PCI (Physical Cell Identifier ) and signal strength of the corresponding cell; such as an MRO including a frequency point of a serving cell, a PCI of the serving cell, a signal strength of the serving cell, a frequency point of a measurement cell, a PCI of the measurement cell, and a signal strength of the measurement cell. Each measurement cell corresponds to the frequency point, PCI and signal strength of the measurement cell. The signal strength is the reference signal received power.
S102: and determining the signal intensity of the serving cell, the target adjacent measurement cell conforming to the inter-frequency handover and the signal intensity of the target adjacent measurement cell according to the MRO.
Each MRO comprises report data of a serving cell generated by one of a plurality of terminals and report data of a measuring cell measured by the corresponding terminal, and frequency points of the serving cell, PCI of the serving cell, signal strength of the serving cell, frequency points of the measuring cell, PCI of the measuring cell, signal strength of the measuring cell and the like can be determined according to the MRO.
When determining the target adjacent measurement cell, the adjacent measurement cell of the serving cell in the measurement cells can be determined first, and then the target adjacent measurement cell conforming to the inter-frequency handover can be determined from the adjacent measurement cells.
When determining the adjacent measurement cell of the service cell, the position of the service cell can be determined according to the frequency point of the service cell and the PCI of the service cell, the position of the measurement cell can be determined according to the frequency point of the measurement cell and the PCI of the measurement cell, and then whether the measurement cell is the adjacent measurement cell of the service cell or not can be determined according to the position of the service cell and the position of the measurement cell.
In the present application, the initial A2 threshold, the initial A4 threshold, and the initial A5 threshold may be preset, where the initial A5 threshold is smaller than the initial A2 threshold. For one MRO, if the signal intensity of the serving cell corresponding to the MRO is smaller than the initial A2 threshold, and the signal of the measuring cell and the serving cell are different in frequency and the signal intensity is larger than the initial A4 threshold, the measuring cell can be confirmed to be the measuring cell conforming to the switching of different frequencies.
If one measurement cell is a neighboring measurement cell of the serving cell and is also a measurement cell conforming to the inter-frequency handover, the cell is a neighboring measurement cell conforming to the inter-frequency handover. The target adjacent measurement cell is the cell with the strongest signal intensity among the adjacent measurement cells conforming to the different frequency switching.
S103: and determining a target inter-frequency switching A2 event threshold, a target inter-frequency switching A4 event threshold and a target inter-frequency switching A5 event threshold according to the preset first service split ratio, the signal intensity of the serving cell and the signal intensity of the target adjacent measurement cell.
The preset first service splitting ratio is the ratio of network splitting according to the requirement of the serving cell. The first service splitting ratio is the same as the ratio of the number of MROs required to perform inter-frequency switching to the total number of MROs, if the first service splitting ratio is 20%, the ratio of the MROs required to perform inter-frequency switching to the total number of MROs is also 20%, and if the number of acquired MROs is 10 ten thousand, the preset first service splitting ratio is met by adjusting the target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold.
According to the network diversion determination method provided by the embodiment of the application, the accurate target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold can be determined according to the measurement report original data MRO generated by the terminal, so that the inter-frequency switching threshold can be automatically determined without manual evaluation, the evaluation time is reduced, and the network diversion efficiency is improved.
Referring to fig. 3, an embodiment of the present application further provides a possible implementation manner, where determining, according to an MRO, a signal strength of a serving cell, a target neighboring measurement cell that accords with an inter-frequency handover, and a signal strength of the target neighboring measurement cell includes:
s201: according to each MRO, obtaining cell identifiers ECI of one or more adjacent measurement cells corresponding to the serving cell, and obtaining signal strength of the serving cell and signal strength of one or more adjacent measurement cells corresponding to the serving cell.
Each MRO includes a frequency point of a serving cell, a PCI of the serving cell, a signal strength of the serving cell, a frequency point of a measurement cell, a PCI of the measurement cell, a signal strength of the measurement cell, and the like. After the MRO is acquired, the signal strength of the serving cell corresponding to the MRO, the signal strength of each measurement cell, and other information can be acquired.
In the application, the position of the serving cell can be determined according to the frequency point of the serving cell and the PCI of the serving cell, the position of the measuring cell is determined according to the frequency point of the measuring cell and the PCI of the measuring cell, whether the measuring cell is an adjacent measuring cell of the serving cell or not is confirmed according to the position of the serving cell and the position of the measuring cell, and after the position of the measuring cell is confirmed, the ECI of the adjacent measuring cell can be obtained according to the corresponding relation between the position of the cell and the ECI (eNodeB ID Cell ID, cell identifier).
The ECI of a cell is used to identify neighboring measurement cells.
S202: and determining a target adjacent measurement cell which accords with the inter-frequency handover according to ECI of one or more adjacent measurement cells corresponding to the service cell and the signal intensity of each adjacent measurement cell, wherein the target adjacent measurement cell is the cell with the strongest signal intensity among the adjacent measurement cells which accord with the inter-frequency handover.
For one MRO, the signal intensity of the serving cell corresponding to the MRO is required to be at least smaller than an initial A2 threshold, and the signal intensity of the adjacent measuring cell is required to be larger than the initial A4 threshold. And the cell with the strongest signal strength in the adjacent measurement cells conforming to the different frequency switching is the target adjacent measurement cell.
The embodiment of the application also provides a possible implementation manner, which is to obtain the cell identifier ECI of one or more adjacent measurement cells corresponding to the serving cell, and includes:
s301: and according to each MRO, acquiring the frequency point and the physical cell identifier PCI of the service cell, and acquiring the frequency point and the PCI of each measurement cell.
Each MRO includes a frequency point of a serving cell, a PCI of the serving cell, a signal strength of the serving cell, a frequency point of a measurement cell, a PCI of the measurement cell, a signal strength of the measurement cell, and the like. After the MRO is obtained, information such as a frequency point of a serving cell, a PCI of the serving cell, a signal strength of the serving cell, a frequency point of a measuring cell, a PCI of the measuring cell, a signal strength of the measuring cell and the like corresponding to the MRO can be obtained.
S302: and determining the longitude and latitude of the serving cell and the longitude and latitude of the measuring cell according to the frequency point and PCI of the serving cell, the frequency point and PCI of the measuring cell and preset position determining information, wherein the position determining information comprises the corresponding relation between different longitudes and latitudes and different frequency points and PCI.
Each cell only comprises one frequency point and PCI, and each determined frequency point and PCI only correspond to one longitude and latitude, namely the longitude and latitude of the corresponding cell. The position determining information is used for inquiring the longitude and latitude of the cell according to the frequency point and the PCI of the cell, or inquiring the frequency point and the PCI of the cell according to the longitude and latitude of the cell.
S303: and determining adjacent measurement cells corresponding to the service cells by the longitude and latitude of the service cells and the longitude and latitude of the measurement cells.
After the longitude and latitude of the service cell are determined, the position of the service cell is determined. After the longitude and latitude of the measurement cell are determined, the position of the measurement cell is determined. And determining the adjacent measurement cells adjacent to the serving cell according to the position of the serving cell and the position of the measurement cell. If a cell position relation diagram is preset, in the cell position relation diagram, the point position of each longitude and latitude corresponds to the position of one cell, the longitude and latitude of the serving cell and the longitude and latitude of the measuring cell are obtained, and whether the measuring cell is an adjacent measuring cell adjacent to the serving cell or not can be inquired.
S304: and determining the ECI of the adjacent measurement cell according to the longitude and latitude of the adjacent measurement cell and the preset corresponding relation between the longitude and latitude of the cell and the ECI.
Each cell comprises determined longitudes and latitudes, each longitude and latitude corresponds to the ECI of one cell, and after the longitudes and latitudes of the adjacent measurement cells are determined, the ECI of the adjacent measurement cells of the serving cell can be determined according to the preset corresponding relation between the longitudes and latitudes of the cells and the ECI.
Referring to fig. 4, the embodiment of the present application further provides a possible implementation manner, according to a preset first service splitting ratio, a signal strength of a serving cell, and a signal strength of a target adjacent measurement cell, determining a target inter-frequency switching A2 event threshold, a target inter-frequency switching A4 event threshold, and a target inter-frequency switching A5 event threshold, including:
S401: and determining the split ratio of the target number of the inter-frequency switching events to the total number of MROs according to the preset first service split ratio.
The preset first service splitting ratio is the ratio of network splitting according to the requirement of the serving cell. The first service splitting ratio is the same as the ratio of the number of MROs needing to perform inter-frequency switching to the total number of MROs, namely the splitting ratio of the target number of inter-frequency switching events to the total number of MROs is the same as the preset first service splitting ratio. If the preset first service splitting ratio is 20%, the splitting ratio of the target number of the inter-frequency switching events to the total number of MROs is 20%.
S402: and determining the target number of the inter-frequency switching A4 events and the target number of the inter-frequency switching A5 events according to the MRO total number and the shunt proportion of the target number of the inter-frequency switching events to the MRO total number.
And obtaining the MROs, and determining the total number of the MROs. And multiplying the total number of MROs by the split ratio of the target number of inter-frequency switching events to the total number of MROs to obtain the target number of inter-frequency switching events, namely the sum of the target number of inter-frequency switching A4 events and the total number of inter-frequency switching A5 events. If the MROs include m, and the split ratio of the target number of inter-frequency switching events to the total number of MROs is n, the target number of inter-frequency switching events is p, and p=m×n. If m is 10 ten thousand and n is 20%, the target number of inter-frequency switching events is 2 ten thousand.
In the present application, an A5 event proportion q of the A5 event to the inter-frequency switching event may also be preset. If the A5 event proportion q is 30%, the target number of inter-frequency switching A5 events is p×q=20000×30% =6000, i.e. the target number of inter-frequency switching A5 events is 6000, according to the A5 event proportion q and the target number of inter-frequency switching events p.
The target number of the inter-frequency switching events is subtracted from the target number of the inter-frequency switching events A5 to obtain the target number of the inter-frequency switching events A4. As 20000-6000-14000, the target number of inter-frequency handover A4 events is 14000.
S403: according to the signal intensity of the serving cell and the signal intensity of the target adjacent measurement cell, determining a target inter-frequency switching A4 event threshold which enables the number of inter-frequency switching A4 events to be greater than or equal to the target number of inter-frequency switching A4 events, and determining a target inter-frequency switching A2 event threshold and a target inter-frequency switching A5 event threshold which enable the number of inter-frequency switching A5 events to be greater than or equal to the target number of inter-frequency switching A5 events.
The number of inter-frequency switching events A4 and the number of inter-frequency switching events A5 can be adjusted by adjusting the target inter-frequency switching A4 event threshold, the target inter-frequency switching A2 event threshold and the target inter-frequency switching A5 event threshold. When the number of inter-frequency switching events A4 and the number of inter-frequency switching events A5 meet the requirement, a target inter-frequency switching event threshold A4 which enables the number of inter-frequency switching events A4 to be larger than or equal to the target number of inter-frequency switching events A4 to be met is obtained, and a target inter-frequency switching event threshold A2 and a target inter-frequency switching event threshold A5 which enable the number of inter-frequency switching events A5 to be larger than or equal to the target number of inter-frequency switching events A5 to be met are obtained.
Referring to fig. 5 and fig. 6 and fig. 7, the embodiment of the present application further provides a possible implementation manner, according to the signal strength of the serving cell and the signal strength of the target neighboring measurement cell, determining a target inter-frequency switching A4 event threshold that makes the number of inter-frequency switching A4 events be greater than or equal to the target number of inter-frequency switching A4 events, and determining a target inter-frequency switching A2 event threshold and a target inter-frequency switching A5 event threshold that make the number of inter-frequency switching A5 events be greater than or equal to the target number of inter-frequency switching A5 events, where the determining includes:
s501: based on the signal intensity of the serving cell and the signal intensity of the target adjacent measurement cell, a coordinate system and a sampling point are constructed, wherein the coordinate system comprises a first coordinate axis representing the signal intensity of the serving cell, a second coordinate axis representing the signal intensity of the target adjacent measurement cell, a first straight line representing the inter-frequency switching A2 event threshold, a second straight line representing the inter-frequency switching A4 event threshold and a third straight line representing the inter-frequency switching A5 event threshold.
With continued reference to fig. 6, fig. 6 is a schematic diagram of an inter-frequency switching A4 event and an inter-frequency switching A5 event corresponding to one MRO in the same area, where each MRO corresponds to only one sampling point. In the coordinate system, A4/A5RSRP is the signal intensity of a serving cell, lteScRSRP is the signal intensity of a target adjacent measurement cell, A2 is a first straight line representing an event threshold of the inter-frequency switching A2, A4 is a second straight line representing an event threshold of the inter-frequency switching A4, and A5 is a third straight line representing an event threshold of the inter-frequency switching A5.
With continued reference to fig. 7, fig. 7 is a schematic diagram of an inter-frequency switching A4 event and an inter-frequency switching A5 event corresponding to one MRO in different areas, where each MRO corresponds to 2 sampling points. In the coordinate system, A4 RSRP is the signal strength of the serving cell corresponding to the identified A4 event, A5 RSRP is the signal strength of the serving cell corresponding to the identified A5 event, ltescosrrp is the signal strength of the target adjacent measurement cell, A2 is a first straight line representing the inter-frequency switching A2 event threshold, A4 is a second straight line representing the inter-frequency switching A4 event threshold, and A5 is a third straight line representing the inter-frequency switching A5 event threshold. Fig. 6 and 7 are merely different representations.
The sampling points in the range defined by the target inter-frequency switching A4 event threshold and the target inter-frequency switching A2 event threshold and the first coordinate axis and the second coordinate axis are sampling points which accord with the inter-frequency switching A4 event, and the MROs corresponding to the sampling points are MROs corresponding to the terminals which accord with the inter-frequency switching A4 event. Sampling points in the range defined by the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold and the first coordinate axis and the second coordinate axis are sampling points which accord with the inter-frequency switching A5 event, and MROs corresponding to the sampling points are MROs corresponding to the corresponding terminals and meet the inter-frequency switching A5 event.
S502: the inter-frequency switching A2 event threshold, the inter-frequency switching A4 event threshold and the inter-frequency switching A5 event threshold are adjusted to obtain a target inter-frequency switching A4 event threshold which enables the number of sampling points meeting the inter-frequency switching A4 event to be larger than or equal to the target number of the inter-frequency switching A4 event in the coordinate system, and to obtain a target inter-frequency switching A2 event threshold and a target inter-frequency switching A5 event threshold which enable the number of sampling points meeting the inter-frequency switching A5 event to be larger than or equal to the target number of the inter-frequency switching A5 event in the coordinate system.
The number of sampling points meeting the inter-frequency switching A4 event and the number of sampling points meeting the inter-frequency switching A5 event can be adjusted by adjusting the inter-frequency switching A2 event threshold, the inter-frequency switching A4 event characterization threshold and the inter-frequency switching A5 event threshold, and finally the target inter-frequency switching A2 event threshold and the target inter-frequency switching A5 event threshold which enable the number of the sampling points meeting the inter-frequency switching A5 event to be more than or equal to the target number of the inter-frequency switching A5 event in the coordinate system can be obtained.
The embodiment of the application also provides a possible implementation manner, and the method for determining the network shunting further comprises the following steps:
and calculating to obtain a second service splitting ratio according to the signal intensity of the serving cell, the signal intensity of the target adjacent measurement cell, the target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold, and verifying that the difference value of the second service splitting ratio and the preset first service splitting ratio is within a preset difference value threshold, so as to redetermine the target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold when the difference value of the second service splitting ratio is outside the preset first service splitting ratio.
After the target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold are obtained, the service splitting ratio can be reversely calculated according to the signal intensity of the serving cell, the signal intensity of the target adjacent measurement cell, the target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold, so that the second service splitting ratio is obtained, and the difference value between the second service splitting ratio and the preset first service splitting ratio can be verified to be within the preset difference value threshold. Specifically, according to the target inter-frequency switch A2 event threshold, the target inter-frequency switch A4 event threshold and the target inter-frequency switch A5 event threshold, an MRO conforming to the inter-frequency switch A4 event and an MRO conforming to the inter-frequency switch A5 event can be obtained, according to the total number of the MROs, whether the ratio of the inter-frequency switch A4 event and the inter-frequency switch A5 event to the total number of the MROs and the first service split ratio are within a preset difference threshold can be determined, if the ratio is within the preset difference threshold, it is indicated that the target inter-frequency switch A2 event threshold, the target inter-frequency switch A4 event threshold and the target inter-frequency switch A5 event threshold conform to requirements, and if the ratio is not within the preset difference threshold, the target inter-frequency switch A2 event threshold, the target inter-frequency switch A4 event threshold and the target inter-frequency switch A5 event threshold need to be reacquired.
The embodiment of the application also provides a possible implementation manner, and the method for determining the network shunting further comprises the following steps:
and sending the target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold to a third party server so that the third party server performs network distribution according to the target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold.
The third party server can be a server of an operator, and after the third party server obtains the target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold, the third party server can control the corresponding base station to split according to the target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold.
Referring to fig. 8, an embodiment of the present application provides a network split determining apparatus 800, where the network split determining apparatus 800 may include:
a data obtaining module 801, configured to obtain a plurality of measurement report raw data MROs of a serving cell that provides services to a plurality of terminals within a preset period, where each MRO includes report data of the serving cell generated by one of the plurality of terminals and report data of the serving cell measured by the corresponding terminal;
A target neighbor cell determining module 802, configured to determine, according to the MRO, signal strength of a serving cell, a target neighbor measurement cell that accords with the inter-frequency handover, and signal strength of the target neighbor measurement cell;
the threshold determining module 803 is configured to determine a target inter-frequency switch A2 event threshold, a target inter-frequency switch A4 event threshold, and a target inter-frequency switch A5 event threshold according to a preset first traffic split ratio, a signal strength of a serving cell, and a signal strength of a target adjacent measurement cell.
According to the network diversion determining device provided by the embodiment of the application, the accurate target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold can be determined according to the measurement report original data MRO generated by the terminal, so that the inter-frequency switching threshold can be automatically determined without manual evaluation, the evaluation time is reduced, and the network diversion efficiency is improved.
The target neighbor determination module 802 may include:
a cell identifier obtaining unit, configured to obtain, according to each MRO, cell identifiers ECI of one or more neighboring measurement cells corresponding to the serving cell, and obtain signal strength of the serving cell and signal strength of one or more neighboring measurement cells corresponding to the serving cell;
And the target neighbor cell determining unit is used for determining a target neighbor cell which accords with the inter-frequency handover according to ECI of one or more neighbor measurement cells corresponding to the serving cell and the signal intensity of each neighbor measurement cell, wherein the target neighbor measurement cell is the cell with the strongest signal intensity among the neighbor measurement cells which accord with the inter-frequency handover.
The cell identifier obtaining unit may include:
the frequency point acquisition unit is used for acquiring the frequency point of the serving cell and the physical cell identifier PCI according to each MRO, and acquiring the frequency point and the PCI of each measurement cell;
the longitude and latitude determining unit is used for determining the longitude and latitude of the serving cell and the longitude and latitude of the measuring cell according to the frequency point and PCI of the serving cell, the frequency point and PCI of the measuring cell and preset position determining information, wherein the position determining information comprises the corresponding relation between different longitudes and latitudes and different frequency points and PCI;
the neighbor cell determining unit is used for determining the neighbor measurement cell corresponding to the service cell according to the longitude and latitude of the service cell and the longitude and latitude of the measurement cell;
and the neighbor cell identification determining unit is used for determining the ECI of the adjacent measurement cell according to the longitude and latitude of the adjacent measurement cell and the preset corresponding relation between the longitude and latitude of the cell and the ECI.
Wherein the threshold determining module 803 includes:
the split ratio determining unit is used for determining the split ratio of the target number of the different-frequency switching events to the total number of the MROs according to the preset first service split ratio;
the switching quantity determining unit can determine the target quantity of the inter-frequency switching A4 events and the target quantity of the inter-frequency switching A5 events according to the dividing proportion of the total MROs and the target quantity of the inter-frequency switching events to the total MROs;
the threshold determining unit is used for determining a target inter-frequency switching A4 event threshold which is used for enabling the number of inter-frequency switching A4 events to be larger than or equal to the target number of inter-frequency switching A4 events according to the signal intensity of the serving cell and the signal intensity of the target adjacent measurement cell, and determining a target inter-frequency switching A2 event threshold and a target inter-frequency switching A5 event threshold which are used for enabling the number of inter-frequency switching A5 events to be larger than or equal to the target number of inter-frequency switching A5 events.
Wherein, the threshold determining unit may include:
the coordinate construction unit is used for constructing a coordinate system and sampling points based on the signal intensity of the serving cell and the signal intensity of the target adjacent measurement cell, wherein the coordinate system comprises a first coordinate axis representing the signal intensity of the serving cell, a second coordinate axis representing the signal intensity of the target adjacent measurement cell, a first straight line representing the inter-frequency switching A2 event threshold, a second straight line representing the inter-frequency switching A4 event threshold and a third straight line representing the inter-frequency switching A5 event threshold;
The threshold adjustment unit is used for adjusting the inter-frequency switching A2 event threshold, the inter-frequency switching A4 event threshold and the inter-frequency switching A5 event threshold to obtain a target inter-frequency switching A4 event threshold which enables the number of sampling points meeting the inter-frequency switching A4 event to be larger than or equal to the target number of the inter-frequency switching A4 event in the coordinate system, and to obtain a target inter-frequency switching A2 event threshold and a target inter-frequency switching A5 event threshold which enable the number of sampling points meeting the inter-frequency switching A5 event to be larger than or equal to the target number of the inter-frequency switching A5 event in the coordinate system.
The network split determining apparatus 800 may further include:
the verification module is used for calculating to obtain a second service splitting ratio according to the signal intensity of the serving cell, the signal intensity of the target adjacent measurement cell, the target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold, and verifying that the difference value of the second service splitting ratio and the preset first service splitting ratio is within a preset difference value threshold so as to redetermine the target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold when the difference value of the second service splitting ratio and the preset first service splitting ratio is outside the preset difference value threshold.
The network split determining apparatus 800 may further include:
the sending module is used for sending the target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold to the third party server so that the third party server performs network distribution according to the target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold.
Referring to fig. 9, in an alternative embodiment, a server is provided, server 9000 comprising: a processor 9001 and a memory 9003. Wherein the processor 9001 is coupled to a memory 9003, such as via a bus 9002. Optionally, the server 9000 may further comprise a transceiver 9004. Note that, in practical applications, the transceiver 9004 is not limited to one, and the structure of the server 9000 is not limited to the embodiment of the present application.
The processor 9001 may be a CPU (Central Processing Unit ), general purpose processor, DSP (Digital Signal Processor, data signal processor), ASIC (Application Specific Integrated Circuit ), FPGA (Field Programmable Gate Array, field programmable gate array) or other programmable logic device, transistor logic device, hardware component, or any combination thereof. Which may implement or perform the various exemplary logic blocks, modules, and circuits described in connection with this disclosure. The processor 9001 may also be a combination implementing computing functions, e.g. comprising one or more microprocessor combinations, a combination of a DSP and a microprocessor, etc.
Bus 9002 may include a pathway to transfer information between the components. The bus 9002 may be a PCI (Peripheral Component Interconnect, peripheral component interconnect standard) bus or an EISA (Extended Industry Standard Architecture ) bus, or the like. The bus 9002 can be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, the figures are shown with only one bold line, but not with only one bus or one type of bus.
The Memory 9003 may be, but is not limited to, a ROM (Read Only Memory) or other type of static storage device that can store static information and instructions, a RAM (Random Access Memory ) or other type of dynamic storage device that can store information and instructions, an EEPROM (Electrically Erasable Programmable Read Only Memory ), a CD-ROM (Compact Disc Read Only Memory, compact disc Read Only Memory) or other optical disk storage, optical disk storage (including compact discs, laser discs, optical discs, digital versatile discs, blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer.
The memory 9003 is used to store application code for executing the present application and is controlled for execution by the processor 9001. The processor 9001 is configured to execute application code stored in the memory 9003 to implement what is shown in the foregoing method embodiment.
Wherein the server includes, but is not limited to: a terminal and a server.
The embodiment of the application provides a server, which comprises: according to the measurement report original data MRO generated by the terminal, the accurate target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold can be determined, so that the inter-frequency switching threshold can be automatically determined without manual evaluation, the evaluation time is reduced, and the network shunting efficiency is improved.
The present application provides a computer readable storage medium having a computer program stored thereon, which when run on a computer, causes the computer to perform the corresponding method embodiments described above. Compared with the prior art, according to the measurement report original data MRO generated by the terminal, the accurate target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold can be determined, so that the inter-frequency switching threshold can be automatically determined without manual evaluation, the evaluation time is reduced, and the network shunting efficiency is improved.
It should be understood that, although the steps in the flowcharts of the figures are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited in order and may be performed in other orders, unless explicitly stated herein. Moreover, at least some of the steps in the flowcharts of the figures may include a plurality of sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, the order of their execution not necessarily being sequential, but may be performed in turn or alternately with other steps or at least a portion of the other steps or stages.
The foregoing is only a partial embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations should and are intended to be comprehended within the scope of the present invention.

Claims (9)

1. A method for determining a split of a network, the method comprising:
acquiring a plurality of measurement report raw data MROs of a serving cell for providing services to a plurality of terminals in a preset period, wherein each MRO comprises report data of the serving cell generated by one of the terminals and report data of the measuring cell measured by the corresponding terminal;
Determining the signal intensity of the serving cell, the target adjacent measurement cell conforming to the pilot frequency switching and the signal intensity of the target adjacent measurement cell according to the MRO;
determining the split ratio of the target number of different-frequency switching events to the total number of MROs according to the preset first service split ratio;
determining the target number of inter-frequency switching A4 events and the target number of inter-frequency switching A5 events according to the MRO total number and the shunt proportion of the target number of inter-frequency switching events to the MRO total number;
and determining a target inter-frequency switching A4 event threshold which enables the number of inter-frequency switching A4 events to be greater than or equal to the target number of inter-frequency switching A4 events to be met according to the signal intensity of the serving cell and the signal intensity of the target adjacent measurement cell, and determining a target inter-frequency switching A2 event threshold and a target inter-frequency switching A5 event threshold which enable the number of inter-frequency switching A5 events to be greater than or equal to the target number of inter-frequency switching A5 events to be met.
2. The method for determining the split of the network according to claim 1, wherein determining the signal strength of the serving cell, the target neighbor measurement cell according to the inter-frequency handover, and the signal strength of the target neighbor measurement cell according to the MRO comprises:
According to each MRO, acquiring cell identifiers ECI of one or more adjacent measurement cells corresponding to the service cell, and acquiring signal strength of the service cell and signal strength of one or more adjacent measurement cells corresponding to the service cell;
and determining a target adjacent measurement cell which accords with the inter-frequency switching according to ECI of one or more adjacent measurement cells corresponding to the service cell and the signal intensity of each adjacent measurement cell, wherein the target adjacent measurement cell is the cell with the strongest signal intensity in the adjacent measurement cells which accord with the inter-frequency switching.
3. The method for determining the split of the network according to claim 2, wherein the acquiring the cell identities ECI of one or more neighboring measurement cells corresponding to the serving cell includes:
acquiring a frequency point and a physical cell identifier PCI of the service cell according to each MRO, and acquiring a frequency point and a PCI of each measurement cell;
determining longitude and latitude of the serving cell and longitude and latitude of the measuring cell according to the frequency point and PCI of the serving cell, the frequency point and PCI of the measuring cell and preset position determining information, wherein the position determining information comprises corresponding relations between different longitudes and latitudes and different frequency points and PCI;
Determining adjacent measurement cells corresponding to the service cells according to the longitude and latitude of the service cells and the longitude and latitude of the measurement cells;
and determining the ECI of the adjacent measurement cell according to the longitude and latitude of the adjacent measurement cell and the preset corresponding relation between the longitude and latitude of the cell and the ECI.
4. The method for determining the splitting of the network according to claim 1, wherein determining the target inter-frequency switch A4 event threshold such that the number of inter-frequency switch A4 events is greater than or equal to the target number of inter-frequency switch A4 events and determining the target inter-frequency switch A2 event threshold and the target inter-frequency switch A5 event threshold such that the number of inter-frequency switch A5 events is greater than or equal to the target number of inter-frequency switch A5 events according to the signal strength of the serving cell and the signal strength of the target neighbor measurement cell includes:
constructing a coordinate system and sampling points based on the signal intensity of the serving cell and the signal intensity of the target adjacent measurement cell, wherein the coordinate system comprises a first coordinate axis representing the signal intensity of the serving cell, a second coordinate axis representing the signal intensity of the target adjacent measurement cell, a first straight line representing the inter-frequency switching A2 event threshold, a second straight line representing the inter-frequency switching A4 event threshold and a third straight line representing the inter-frequency switching A5 event threshold;
And adjusting the inter-frequency switching A2 event threshold, the inter-frequency switching A4 event threshold and the inter-frequency switching A5 event threshold to obtain a target inter-frequency switching A4 event threshold which enables the number of sampling points meeting the inter-frequency switching A4 event to be larger than or equal to the target number of the inter-frequency switching A4 event in the coordinate system, and obtaining a target inter-frequency switching A2 event threshold and a target inter-frequency switching A5 event threshold which enable the number of sampling points meeting the inter-frequency switching A5 event to be larger than or equal to the target number of the inter-frequency switching A5 event in the coordinate system.
5. The method of shunt determination for a network according to claim 1, wherein the method further comprises:
and calculating to obtain a second service split ratio according to the signal intensity of the serving cell, the signal intensity of the target adjacent measurement cell, the target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold, and verifying that the difference value of the second service split ratio and the preset first service split ratio is within a preset difference value threshold so as to redetermine the target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold when the difference value of the second service split ratio and the preset first service split ratio is outside the preset difference value threshold.
6. The method of shunt determination for a network according to claim 1, wherein the method further comprises:
and sending the target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold to a third party server, so that the third party server performs network splitting according to the target inter-frequency switching A2 event threshold, the target inter-frequency switching A4 event threshold and the target inter-frequency switching A5 event threshold.
7. A split-flow determination apparatus for a network, comprising:
a data acquisition module, configured to acquire a plurality of measurement report raw data MROs of a serving cell that provides services to a plurality of terminals within a preset period, where each MRO includes report data of the serving cell generated by one of the plurality of terminals and report data of a measurement cell measured by a corresponding terminal;
the target neighbor cell determining module is used for determining the signal intensity of the serving cell, the target neighbor measurement cell conforming to the inter-frequency handover and the signal intensity of the target neighbor measurement cell according to the MRO;
the threshold determining module is used for determining the split ratio of the target number of the inter-frequency switching events to the total number of MROs according to the preset first service split ratio;
Determining the target number of inter-frequency switching A4 events and the target number of inter-frequency switching A5 events according to the MRO total number and the shunt proportion of the target number of inter-frequency switching events to the MRO total number;
and determining a target inter-frequency switching A4 event threshold which enables the number of inter-frequency switching A4 events to be greater than or equal to the target number of inter-frequency switching A4 events to be met according to the signal intensity of the serving cell and the signal intensity of the target adjacent measurement cell, and determining a target inter-frequency switching A2 event threshold and a target inter-frequency switching A5 event threshold which enable the number of inter-frequency switching A5 events to be greater than or equal to the target number of inter-frequency switching A5 events to be met.
8. A server, comprising:
one or more processors;
a memory;
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the one or more processors, the one or more applications configured to: a method of determining a split of a network according to any one of claims 1 to 6.
9. A computer readable storage medium having stored thereon a computer program, characterized in that the program, when executed by a processor, implements the method of split determination of a network according to any of claims 1-6.
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