CN108696904A - A kind of LTE automatic Loads sharing method and system, the information processing terminal - Google Patents
A kind of LTE automatic Loads sharing method and system, the information processing terminal Download PDFInfo
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- CN108696904A CN108696904A CN201810503204.5A CN201810503204A CN108696904A CN 108696904 A CN108696904 A CN 108696904A CN 201810503204 A CN201810503204 A CN 201810503204A CN 108696904 A CN108696904 A CN 108696904A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
Abstract
The invention belongs to network signal processing technology fields, disclose a kind of LTE automatic Loads sharing method and system, the information processing terminal, traffic statistics, parameter configuration data and PM, NRM, MR measurement data are collected from LTE database servers, according to PM, NRM, MR data being put in storage in real time, comprehensive analysis is carried out to the high load capacity situation of high load capacity cell;From adjacent cell definitions judgment method, Covering judgment method, the weak Covering judgment method in adjacent area, switching judgment method setting various dimensions balanced with reselecting parameters are crossed, make parameter setting scheme;Load balancing is carried out to high load capacity cell.Automatic Load of the present invention shares mode, saves a large amount of costs of labor.Traffic analysis and load balancing period are shortened, radio resource utilization ratio is made to be greatly improved;Formulate the analysis process of unified science, comprehensive analysis high load capacity cell problem make load sharing more accurately with accurately.
Description
Technical field
The invention belongs to network signal processing technology field more particularly to a kind of LTE automatic Loads sharing method and system,
The information processing terminal.
Background technology
Currently, the prior art commonly used in the trade is such:
Cell refers to the logic unit for carrying customer service on some signal radiation region in LTE system.Covering is same
Occur the unbalanced situation of traffic offered between the different community in one region due to signal intensity difference, parameter setting etc.,
The portfolio that cell portion is carried is larger, and the portfolio that cell portion is carried is smaller, so as to cause portfolio compared with size
The case where user in area is remarkably decreased using perception will appear traffic congestion under serious conditions, the severe problem such as business goes offline.
Load sharing is exactly the coverage condition by analysing in depth each cell, and reasonably optimizing relative parameters setting makes respectively to cover
The load of lid cell tends to be balanced.
Existing technical solution is to collect cell telephone traffic load index situation manually, is adjusted by the experience of operating personnel
Parameter setting.Recently as further increasing for LTE numbers of users, network load obviously aggravates, the cell ratio of load unevenness
Example is also stepped up.
In conclusion problem of the existing technology is:
The shortcomings that existing load share method, highlights with deficiency:
First, manual index of collecting is analyzed and determined again, inefficiency, and the entire load sharing operation cycle is long;
Second, manual analysis judges that subjective factor is larger, be easy to cause unreasonable parameter adjustment and influences user's sense
Know;
Third is limited to the amount of analysis of operating personnel, cannot fine carry out load balancing analysis comprehensively, make parameter adjustment
It is excessively coarse, it is poor to share effect.
Invention content
In view of the problems of the existing technology, the present invention provides a kind of LTE automatic Loads sharing method and system, information
Processing terminal.
The invention is realized in this way a kind of LTE automatic Loads sharing method, the LTE automatic Loads sharing method packet
It includes:
Traffic statistics, parameter configuration data and PM, NRM, MR are collected from LTE database servers measures number
According to according to PM, NRM, MR data being put in storage in real time, to the high load capacity situation progress comprehensive analysis of high load capacity cell;
It is equal from adjacent cell definitions judgment method, excessively Covering judgment method, the weak Covering judgment method in adjacent area, switching and reselecting parameters
Various dimensions are arranged in the judgment method that weighs, and make parameter setting scheme;Load balancing is carried out to high load capacity cell.
Further, NRM data are that LTE network configures Parameter File, LTE automatic Load sharing systems daily morning 3:00 certainly
Dynamic connection NRM collection of server obtains newest LTE network and configures parameter;
PM data are LTE network traffic measurement file, and the operation conditions for characterizing network, LTE automatic Loads, which are shared, is
It unites every 1 hour and acquires newest PM files, to obtain the network load situation of nearest 1 hour granularity,
MR data are LTE network coverage condition statistics file, for characterizing cell, neighboring interval and the covering of user shape
Condition, LTE automatic Load sharing systems acquire newest MR files in every 1 hour, to obtain the network coverage feelings of nearest 1 hour granularity
Condition.
Further, adjacent cell definitions judgment method includes:Adjacent area leakage judges:Meet the following conditions LTE automatic Loads to share
System thinks that the adjacent area is apparent miss-configured neighboring cells, and automatically generates adjacent area addition script, and connection LTE OMC servers addition is two-way
Neighboring BS relationship;
Adjacent area polygamy judges:Meeting the following conditions and thinks that neighboring BS relationship is polygamy neighboring BS relationship, system automatically generated instructs,
It connects LTE OMC servers and deletes related neighboring BS relationship;
Crossing Covering judgment method includes:
High load capacity cell crosses Covering judgment condition:
Cross Covering judgment power parameter adjustable strategies;
Cross Covering judgment antenna feeder optimisation strategy;
The weak Covering judgment method in adjacent area includes:
The weak Covering judgment condition in high load capacity cell adjacent area:
The weak Covering judgment power parameter adjustable strategies in adjacent area;
The weak Covering judgment antenna feeder optimisation strategy in adjacent area.
Further, the power parameter adjustable strategies of Covering judgment method excessively include:
Cross Covering judgment strategy 1:Adjustment reduces 1dB every time;
Cross Covering judgment strategy 2:Minimum Fa Shegongshuai >=12.2dB;
Cross Covering judgment strategy 3:When power setting to it is minimum when, into antenna feeder optimisation strategy;
The antenna feeder optimisation strategy for crossing Covering judgment method includes:
Cross Covering judgment strategy 1:Antenna tilt is generated every time pushes 2 ° of work orders;
Cross Covering judgment strategy 2:Tian Xianqingjiao <=12 °;
The power parameter adjustable strategies of the weak Covering judgment method in adjacent area include:
The weak Covering judgment strategy in adjacent area 1:AvgNcRSRP arranges the adjacent area of first three, and power adjusts every time increases 1dB;
The weak Covering judgment strategy in adjacent area 2:Highest Fa Shegongshuai <=15.2dB;
The weak Covering judgment strategy in adjacent area 3:When power setting is to highest, into antenna feeder optimisation strategy;
The antenna feeder optimisation strategy of the weak Covering judgment method in adjacent area includes:
The weak Covering judgment strategy in adjacent area 1:Antenna tilt is generated every time raises 2 ° of work orders;
The weak Covering judgment strategy in adjacent area 2:Tian Xianqingjiao >=4 °.
Further, switching judgment method balanced with reselecting parameters includes:
1) balanced precondition:High load capacity cell can judge there is adjacent area AvgNcRSRP> by crossing covering problem;=-
110dBm;
2) balanced adjacent cell selection:|AvgScRSRP–AvgNcRSRP|<=10, adjacent cell upstream utilization PUSCH<=
30%, downstream utilization PDSCH<=30%, downstream utilization PDCCH<=30%;
3) adjacent cell of selection parameter adjustment is with high load capacity cell apart from nearest adjacent area;
4) high load capacity cell increases 3dB, CIO< to adjacent area CIO values;=12.
Another object of the present invention is to provide a kind of computer programs for realizing the LTE automatic Loads sharing method.
Another object of the present invention is to provide a kind of information data processing for realizing the LTE automatic Loads sharing method
Terminal.
Another object of the present invention is to provide a kind of computer readable storage mediums, including instruction, when it is in computer
When upper operation so that computer executes the LTE automatic Load sharing methods.
Another object of the present invention is to provide a kind of LTE automatic Loads for realizing the LTE automatic Loads sharing method
Sharing system, including:
LTE OMC systems, for collecting traffic statistics, parameter configuration data and PM, NRM, MR measurement data;And
The data of collection are transferred to LTE database servers;The data of collection are transferred to load sharing system server simultaneously;
LTE database servers measure number for storing traffic statistics, parameter configuration data and PM, NRM, MR
According to;
Load sharing system server receives the data of LTE database servers storage, executes business statistical data, parameter
Configuration data and the corresponding load sharing operation of PM, NRM, MR measurement data;
Web client, for complete monitoring and management.
Another object of the present invention is to provide a kind of outdoor macro stations equipped with the LTE automatic Loads sharing system.
In conclusion advantages of the present invention and good effect are:
Automatic Load of the present invention shares mode, saves a large amount of costs of labor.Shorten traffic analysis and load balancing week
Phase makes radio resource utilization ratio be greatly improved.
The flexible load balancing mode of LTE automatic Load sharing systems can be good at coping with " traffic tidal effect ".System
Surely the analysis process of unified science, comprehensive analysis high load capacity cell problem make load sharing more accurately with accurately.
The it is proposed typing of the present invention carrys out system architecture design.Propose entire algorithm flow, the processing mode of each node.
1 hour size indicator Rule of judgment.Adjacent cell definitions Problem judgment algorithm and flow.It crosses covering problem and judges algorithm and flow.It is adjacent
The weak covering problem segment algorithm in area and flow.Switching and reselecting parameters equalization algorithm and flow.
Description of the drawings
Fig. 1 is LTE automatic Loads sharing system schematic diagram provided in an embodiment of the present invention.
Fig. 2 is LTE automatic Loads sharing method flow chart provided in an embodiment of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The shortcomings that existing load share method, highlights with deficiency:First, index is collected manually to be analyzed and determined again, efficiency
Lowly, the entire load sharing operation cycle is long;Second, manual analysis judges that subjective factor is larger, be easy to cause unreasonable
Parameter adjustment and influence user perception;Third is limited to the amount of analysis of operating personnel, cannot fine carry out load balancing comprehensively
Analysis, keeps parameter adjustment excessively coarse, it is poor to share effect.
As shown in Figure 1, LTE automatic Loads sharing system provided in an embodiment of the present invention, including:
LTE OMC systems, for collecting traffic statistics, parameter configuration data and PM, NRM, MR measurement data;And
The data of collection are transferred to LTE database servers;The data of collection are transferred to load sharing system server simultaneously;
LTE database servers measure number for storing traffic statistics, parameter configuration data and PM, NRM, MR
According to;
Load sharing system server receives the data of LTE database servers storage, executes business statistical data, parameter
Configuration data and the corresponding load sharing operation of PM, NRM, MR measurement data;
Web client, for complete monitoring and management.
Wherein, LTE automatic Loads sharing system provided in an embodiment of the present invention, LTE OMC systems pass through data processing mould
Block collects traffic statistics, parameter configuration data and measurement data (PM, NRM, MR number from LTE database servers
According to), the integrated intelligent analysis module of LTE database servers carries out comprehensive analysis to data, and makes parameter setting scheme;
Load sharing system server set at execution module connection LTE OMC systems execute relevant operation, operation complete
Corresponding to parameter setting in system automatic updating data library afterwards makes it be consistent with network;
Web client complete monitoring and management aforesaid operations.
Fig. 2 is LTE automatic Loads sharing method provided in an embodiment of the present invention, according to PM, NRM, MR number being put in storage in real time
According to the high load capacity situation progress comprehensive analysis of cell, from adjacent cell definitions, excessively covering, weak covering, adjacent area parameter setting, different system
The various dimensions such as parameter setting of uniting carry out load balancing to high load capacity cell.Since indoor cell covers more single, load sharing
Operating effect is poor, therefore this system and algorithm flow are just for outdoor macro station.
With reference to concrete analysis, the invention will be further described.
1.NRM, PM and MR data loading
(1) NRM data are that LTE network configures Parameter File, LTE automatic Load sharing systems daily morning 3:00 connects automatically
It connects NRM collection of server and obtains newest LTE network configuration parameter, specific parameter table includes:
GsmReselectionTDD
EUtranReselectionTDD
EUtranCellMeasurementTDD
EUtranCellTDD
EutranRelation
PrachTDD
PowerControlULTDD
PowerControlDLTDD
PhyChannelTDD
VoLTEConfigCellTDD
GsmRelation
ExternalGsmCellTDD
ECellEquipmentFunctionTDD。
(2) PM data are LTE network traffic measurement file, and the operation conditions for characterizing network, LTE automatic Loads share
System acquires newest PM files in every 1 hour, specific to be put in storage statistical form packet to obtain the network load situation of nearest 1 hour granularity
It includes:
EpRpDynS1uEnb
EthernetPort
EutranCellTdd
EutranRelationTdd
GsmRelation
InventoryUnitRru
ManagedElement
SctpAssoc。
(3) MR data are LTE network coverage condition statistics file, for characterizing cell, neighboring interval and the covering of user
Situation, LTE automatic Load sharing systems acquire newest MR files in every 1 hour, to obtain the network coverage feelings of nearest 1 hour granularity
All MR data loadings are formed following statistical form by condition, system:
mroPeriod_LL2G1
mroPeriod_LL4Gs
mroPeriod_LL800dx
mroPeriod_LLdx
mroPeriod_LLlt
mroPeriod_LLv4Gs
mroPeriod_NCS4G2G
mroPeriod_NCS4G4G
2.1 hours size indicator Rule of judgment
(1) PM tables used in condition judgment are EutranCellTdd, and specific targets and computational methods include:
(2) 1 hour size indicator Rule of judgment of high load capacity cell, the specific index that compares are:
| Link | Upstream utilization PUSCH | Uplink traffic (GB) |
| Uplink | 50% | 0.35 |
| Link | Downstream utilization PDSCH/PDCCH | Downlink traffic (GB) |
| Downlink | 50%/50% | 3.5 |
Note:Downstream utilization PDSCH/PDCCH two indices one of them reach 50% think downstream utilization meet
Condition, upstream or downstream link reach high load capacity standard and are then considered high load capacity cell.
3, adjacent cell definitions whether there is problem
Neighboring BS relationship is to cover same area minizone to carry out the logic premise of service switching.It is fixed that two cells need
Justice neighboring BS relationship, can just make the business in two cells, pass through switching directly mutually transfer.
LTE automatic Load sharing systems analysis high load capacity cell is asked with the presence or absence of apparent adjacent area leakage and adjacent area polygamy
Topic, and if so, automatically generating command script, connection LTE OMC servers execute operation, if there is no the above problem, then
Judge into next step.
(1) adjacent area leakage judges:Period MR data are corresponded in network analysis 2, for storage statistical form mroPeriod_
NCS4G4G judges that apparent adjacent area leakage, specific targets include:
AvgScRSRP:Serving cell average signal strength
AvgNcRSRP:Adjacent cell average signal strength
Times:The sampling number that adjacent area cell is measured to
Times_6:Serving cell is less than the sampling number of 6dB with adjacent cell difference in signal strength
ScTimes:Measure total degree
DIS:Serving cell and adjacent cell distance
Defined:Whether serving cell defines neighboring BS relationship with adjacent cell, and 0 indicates defined neighboring BS relationship, and 1 indicates not
Definition.
Meeting the following conditions simultaneously, then LTE automatic Loads sharing system thinks that the adjacent area is apparent miss-configured neighboring cells, and automatic
It generates adjacent area and adds script, connection LTE OMC servers add two-way neighboring BS relationship:
Condition 1:Times/ScTimes>=10% and
Condition 2:Times>=500 and
Condition 3:Times_6/Times>=30% and
Condition 4:Defined=1 and
Condition 5:DIS<2.
(2) adjacent area polygamy judges:For storage PM data, specially EutranRelationTdd with
EutranCellTdd, while meeting the following conditions and then thinking that neighboring BS relationship is polygamy neighboring BS relationship, system automatically generated instructs,
It connects LTE OMC servers and deletes related neighboring BS relationship.
Condition 1:High load capacity cell has portfolio at least 1 hour in continuous 7 days with its adjacent cell
Condition 2:Switching statistics number is 0 within continuous 7 days
Condition 3:Neighboring interval distance is more than 2km.
4, covering problem is crossed
It refers to that cell covers other regions beyond itself set coverage area, for example covers too far to cross covering.It crosses and covers
The optimization of lid problem is then by rationally controlling cell coverage area, achieving the purpose that balanced load.
(1) high load capacity cell crosses Covering judgment condition:
Count the number that the high load capacity cell is arrived as adjacent area by cell measurement farther out
Condition 1:Times/ScTimes>=10% and
Condition 2:Times>=200 and
Condition 3:Times_6/Times>=10% and
Condition 4:DIS>3.5
Condition 5:Meet the neighboring BS relationship Shuo Liang > of above-mentioned condition;=8.
(2) power parameter adjustable strategies
Strategy 1:Adjustment reduces 1dB every time
Strategy 2:Minimum Fa Shegongshuai >=12.2dB
Strategy 3:When power setting to it is minimum when, into antenna feeder optimisation strategy.
(3) antenna feeder optimisation strategy
Strategy 1:Antenna tilt is generated every time pushes 2 ° of work orders, after site operation personnel adjusts antenna, consistency operation personnel
Antenna tilt parameter is updated, process continues.
Strategy 2:Tian Xianqingjiao <=12 °
Strategy 3:When antenna tilt reaches maximum, when cell still had covering problem, then by other means are needed
It is handled, for example high, site resettlement etc. is hung in antenna azimuth adjustment, reduction.
5, the weak covering in adjacent area
The weak covering in adjacent area refers to that signal strength is relatively low there are the adjacent area of neighboring BS relationship by high load capacity cell all, nothing
Method meets the requirement of load balancing, needs to be adjusted.
(1) the weak Covering judgment condition in high load capacity cell adjacent area:
Condition 1:AvgNcRSRP<-110dBm
Condition 2:It is all to there is the adjacent area of neighboring BS relationship to be satisfied by condition 1
(2) power parameter adjustable strategies
Strategy 1:AvgNcRSRP arranges the adjacent area of first three, and power adjusts every time increases 1dB
Strategy 2:Highest Fa Shegongshuai <=15.2dB
Strategy 3:When power setting is to highest, into antenna feeder optimisation strategy
(3) antenna feeder optimisation strategy
Strategy 1:For the adjacent area that AvgNcRSRP ranked first, antenna tilt is generated every time and raises 2 ° of work orders, execute-in-place people
After member's adjustment antenna, consistency operation personnel update antenna tilt parameter, and process continues.
Strategy 2:Tian Xianqingjiao >=4 °
Strategy 3:When antenna tilt reaches minimum, when adjacent cell still has weak covering problem, then need through other hands
Height, newly-built station etc. are hung in Duan Jinhang processing, such as antenna azimuth adjustment, adjustment.
6, switch balanced with reselecting parameters
(1) balanced precondition:High load capacity cell can have adjacent area AvgNcRSRP> by 5;=-110dBm
(2) balanced adjacent cell selection:|AvgScRSRP–AvgNcRSRP|<=10, adjacent cell upstream utilization PUSCH<=
30%, downstream utilization PDSCH<=30%, downstream utilization PDCCH<=30%
(3) adjacent cell of selection parameter adjustment is with high load capacity cell apart from nearest adjacent area
(4) high load capacity cell increases 3dB, CIO< to adjacent area CIO (individual character offset) value;=12.
7, different system equalization
If according to the unresolved high load capacity problem of 1,2,3,4,5,6 load share method of flow, by the way that voice is arranged
The mode of business CSFB, by the speech business bulk migration of LTE carryings to 2/3G networks, to achieve the purpose that load sharing.
CSFB refers to that speech business is fallen after rise from LTE network to the voice communication mode of 2/3G networks.
8, other schemes
The business of minizone is shared by parameter means, can integrally be promoted user's perception in the region, be improved KPI and refer to
Mark, but when each cell business volume in the region is very high or there is a situation where that other parameters can not be balanced, then need to utilize tune
The method of whole hardware carries out traffic and shares, and this kind of adjustment is not comprised in LTE automatic Load sharing systems, includes specifically:Newly
Build a station, cell capacity-enlarging, antenna feeder adjustment etc..
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or its arbitrary combination real
It is existing.When using entirely or partly realizing in the form of a computer program product, the computer program product include one or
Multiple computer instructions.When loading on computers or executing the computer program instructions, entirely or partly generate according to
Flow described in the embodiment of the present invention or function.The computer can be all-purpose computer, special purpose computer, computer network
Network or other programmable devices.The computer instruction can store in a computer-readable storage medium, or from one
Computer readable storage medium is transmitted to another computer readable storage medium, for example, the computer instruction can be from one
A web-site, computer, server or data center pass through wired (such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)
Or wireless (such as infrared, wireless, microwave etc.) mode is carried out to another web-site, computer, server or data center
Transmission).The computer read/write memory medium can be that any usable medium that computer can access either includes one
The data storage devices such as a or multiple usable mediums integrated server, data center.The usable medium can be magnetic Jie
Matter, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or semiconductor medium (such as solid state disk Solid
State Disk (SSD)) etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of LTE automatic Loads sharing method, which is characterized in that the LTE automatic Loads sharing method includes:
Traffic statistics, parameter configuration data and PM, NRM, MR measurement data, root are collected from LTE database servers
PM, NRM, MR data being put in storage when factually carry out comprehensive analysis to the high load capacity situation of high load capacity cell;
From adjacent cell definitions judgment method, cross that Covering judgment method, the weak Covering judgment method in adjacent area, switching is balanced with reselecting parameters sentences
Various dimensions are arranged in disconnected method, make parameter setting scheme;Load balancing is carried out to high load capacity cell.
2. LTE automatic Loads sharing method as described in claim 1, which is characterized in that
NRM data are that LTE network configures Parameter File, LTE automatic Load sharing systems daily morning 3:00 automatic connection NRM clothes
The newest LTE network of device acquisition acquisition of being engaged in configures parameter;
PM data are LTE network traffic measurement file, the operation conditions for characterizing network, LTE automatic Load sharing systems every 1
Hour acquires newest PM files, to obtain the network load situation of nearest 1 hour granularity,
MR data are LTE network coverage condition statistics file, for characterizing cell, neighboring interval and the covering of user situation, LTE
Automatic Load sharing system acquires newest MR files in every 1 hour, to obtain the network coverage situation of nearest 1 hour granularity.
3. LTE automatic Loads sharing method as described in claim 1, which is characterized in that
Adjacent cell definitions judgment method includes:Adjacent area leakage judges:Meet the following conditions LTE automatic Load sharing systems and thinks the neighbour
Area is apparent miss-configured neighboring cells, and automatically generates adjacent area addition script, and connection LTE OMC servers add two-way neighboring BS relationship;
Adjacent area polygamy judges:Meet the following conditions and thinks that neighboring BS relationship is polygamy neighboring BS relationship, system automatically generated instruction, connection
LTE OMC servers delete related neighboring BS relationship;
Crossing Covering judgment method includes:
High load capacity cell crosses Covering judgment condition:
Cross Covering judgment power parameter adjustable strategies;
Cross Covering judgment antenna feeder optimisation strategy;
The weak Covering judgment method in adjacent area includes:
The weak Covering judgment condition in high load capacity cell adjacent area:
The weak Covering judgment power parameter adjustable strategies in adjacent area;
The weak Covering judgment antenna feeder optimisation strategy in adjacent area.
4. LTE automatic Loads sharing method as claimed in claim 3, which is characterized in that cross the power ginseng of Covering judgment method
Counting adjustable strategies includes:
Cross Covering judgment strategy 1:Adjustment reduces 1dB every time;
Cross Covering judgment strategy 2:Minimum Fa Shegongshuai >=12.2dB;
Cross Covering judgment strategy 3:When power setting to it is minimum when, into antenna feeder optimisation strategy;
The antenna feeder optimisation strategy for crossing Covering judgment method includes:
Cross Covering judgment strategy 1:Antenna tilt is generated every time pushes 2 ° of work orders;
Cross Covering judgment strategy 2:Tian Xianqingjiao <=12 °;
The power parameter adjustable strategies of the weak Covering judgment method in adjacent area include:
The weak Covering judgment strategy in adjacent area 1:AvgNcRSRP arranges the adjacent area of first three, and power adjusts every time increases 1dB;
The weak Covering judgment strategy in adjacent area 2:Highest Fa Shegongshuai <=15.2dB;
The weak Covering judgment strategy in adjacent area 3:When power setting is to highest, into antenna feeder optimisation strategy;
The antenna feeder optimisation strategy of the weak Covering judgment method in adjacent area includes:
The weak Covering judgment strategy in adjacent area 1:Antenna tilt is generated every time raises 2 ° of work orders;
The weak Covering judgment strategy in adjacent area 2:Tian Xianqingjiao >=4 °.
5. LTE automatic Loads sharing method as described in claim 1, which is characterized in that switching is balanced with reselecting parameters to be judged
Method includes:
1) balanced precondition:High load capacity cell can judge there is adjacent area AvgNcRSRP> by crossing covering problem;=-
110dBm;
2) balanced adjacent cell selection:|AvgScRSRP–AvgNcRSRP|<=10, adjacent cell upstream utilization PUSCH<=30%,
Downstream utilization PDSCH<=30%, downstream utilization PDCCH<=30%;
3) adjacent cell of selection parameter adjustment is with high load capacity cell apart from nearest adjacent area;
4) high load capacity cell increases 3dB, CIO< to adjacent area CIO values;=12.
6. a kind of computer program for realizing LTE automatic Loads sharing method described in Claims 1 to 5 any one.
7. a kind of information data processing terminal for realizing LTE automatic Loads sharing method described in Claims 1 to 5 any one.
8. a kind of computer readable storage medium, including instruction, when run on a computer so that computer is executed as weighed
Profit requires the LTE automatic Load sharing methods described in 1-5 any one.
9. a kind of LTE automatic Load sharing systems for realizing LTE automatic Loads sharing method described in claim 1, feature exist
In the LTE automatic Loads sharing system includes:
LTE OMC systems, for collecting traffic statistics, parameter configuration data and PM, NRM, MR measurement data;And it will receive
The data of collection are transferred to LTE database servers;The data of collection are transferred to load sharing system server simultaneously;
LTE database servers, for storing traffic statistics, parameter configuration data and PM, NRM, MR measurement data;
Load sharing system server receives the data of LTE database servers storage, executes business statistical data, parameter configuration
Data and the corresponding load sharing operation of PM, NRM, MR measurement data;
Web client, for complete monitoring and management.
10. a kind of outdoor macro station equipped with LTE automatic Loads sharing system described in claim 9.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111294811A (en) * | 2018-12-06 | 2020-06-16 | 中国移动通信集团陕西有限公司 | Cell capacity expansion method and network equipment |
| CN112020098A (en) * | 2019-05-30 | 2020-12-01 | 中国移动通信集团重庆有限公司 | Load balancing method and device, computing equipment and computer storage medium |
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