CN102905291B - A kind of method and network optimization server of pointing out the network optimization - Google Patents
A kind of method and network optimization server of pointing out the network optimization Download PDFInfo
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- CN102905291B CN102905291B CN201210327646.1A CN201210327646A CN102905291B CN 102905291 B CN102905291 B CN 102905291B CN 201210327646 A CN201210327646 A CN 201210327646A CN 102905291 B CN102905291 B CN 102905291B
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Abstract
The invention provides a kind of method and network optimization server of pointing out the network optimization, the method comprises: when Uplink/Downlink communication failure is determined in base station, report report information to network optimization server, described report information comprises the Serving cell of Uplink/Downlink communication failure and the measurement report information of obtaining from terminal accordingly; Network optimization server receives the report information that base station reports, and in measurement period, taking Serving cell as unit, adds up the total degree of this Serving cell generation uplink communication failure and downlink communication failure; Network optimization server determines and when total degree exceedes setting threshold, sends warning information, and prompting user carries out the network optimization according to the corresponding measurement report information of this Serving cell to this Serving cell. The present invention has improved the efficiency of the network optimization and can make user locate more accurately and covered/optimized bad community or region.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to a kind of method and network of pointing out the network optimizationOptimized Service device.
Background technology
The network optimization of existing wireless communications network is divided into after the network optimization and network opening before network openingThe network optimization. The at present network optimization after network opening is mainly in the following way:
1) Network Management Equipment regularly obtains the KPI(KeyPerformanceIndication of all communities, keyPerformance index) and generating report forms, wherein, KPI index mainly comprises call setup success rate, handover successRate etc.
Particularly, interval, base station certain hour is by the call setup success of community or failure scenarios, handover successOr failure scenarios reports Network Management Equipment, the above-mentioned information that Network Management Equipment interval setting cycle reports base station is enteredRow statistics, thus KPI index generating report forms obtained.
The form that Network Management Equipment generates comprises the KPI index of all communities, and Network Management Equipment can be according to KPI indexSorted in community, list N the poorest community of KPI index, thereby webmaster personnel can be according to KPIThe poorest N the cell monitoring network of index abnormal.
Adopt the defect of which to be, the poorest N of KPI index that webmaster personnel list according to Network Management EquipmentIndividual community, also needs to be further confirmed whether to carry out the network optimization. In some cases, KPI indexIn a poorest N community, may not each community needs to carry out the network optimization, reduce the network optimizationEfficiency.
In addition, if confirm to carry out the network optimization to community, in the gamut that need to cover in communityCarry out drive test, find the poor place of covering quality to carry out the network optimization.
Visible, existing network optimized approach on the one hand network optimization efficiency is not high, on the other hand can not be accurateObtain the bad region of concrete network quality, and the cycle of the network optimization is long, manpower and materials cost is high.
2) obtain and need to optimize region by user's complaint.
Can know accurately the place that covering quality is bad by customer complaint, but this approach greatly fallsLow user perceptibility.
Summary of the invention
The embodiment of the present invention provides a kind of method and network optimization server of pointing out the network optimization, has improved netThe efficiency of network optimization and can make user locate to cover/optimize bad community or region more accurately.
The invention provides a kind of method of pointing out the network optimization, comprising:
When determining Uplink/Downlink communication failure, base station reports report information to network optimization server, described inReport information comprises the Serving cell of Uplink/Downlink communication failure and the measurement of obtaining from terminal accordinglyReport information;
Network optimization server receives the report information that reports of base station, in measurement period taking Serving cell as singlePosition, adds up this Serving cell generation uplink communication unsuccessfully and the total degree of downlink communication failure;
Network optimization server determines and when total degree exceedes setting threshold, sends warning information, prompting user according toThe corresponding measurement report information of this Serving cell is carried out the network optimization to this Serving cell.
The present invention also provides a kind of network optimization server, comprising:
Receiving element, for receiving the report information reporting when Uplink/Downlink communication failure is determined in base station,Described report information comprises the Serving cell of Uplink/Downlink communication failure and accordingly obtains from terminalMeasurement report information;
Statistic unit, for taking Serving cell as unit, adds up this Serving cell in setting cycle T and occursThe total degree of uplink communication failure and downlink communication failure;
Unit is optimized in prompting, for send warning information in the time that total degree exceedes setting threshold, and prompting user rootAccording to the corresponding measurement report information of this Serving cell, this Serving cell is carried out to the network optimization.
The present invention also provides a kind of base station, comprising:
First reports unit, for determining that uplink communication reports report to network optimization server when failedInformation, described report information comprises the Serving cell of uplink communication failure and accordingly obtains from terminalMeasurement report information;
Second reports unit, for determining that downlink communication reports report to network optimization server when failedInformation, described report information comprises the Serving cell of downlink communication failure and accordingly obtains from terminalMeasurement report information.
Utilize prompting network optimized approach provided by the invention and network optimization server, there is the following beneficial effect that hasReally: the report information that network optimization server reports according to base station is added up taking Serving cell as unit, onlyAfter communication failure number of times exceedes certain threshold value, just point out user to carry out the network optimization, therefore do not need user's rootCarry out the judgement of the whether network optimization according to desired value, thereby improved the efficiency of the network optimization, can intelligenceFind to cover/optimize deficiency, save the time cost of the network optimization; In addition, due to the meeting of network optimization serverStorage need to be optimized the corresponding measurement report information in community, and therefore user can the service of measurement report information acquisitionThe more relevant informations in community are as information of adjacent cells etc., thus the ropy district of framing signal more accuratelyTerritory, has reduced the human and material resources of drive test.
Brief description of the drawings
Fig. 1 is the method flow diagram of the embodiment of the present invention prompting network optimization;
Fig. 2 is Serving cell and adjacent cell position and the signal strength signal intensity schematic diagram that the embodiment of the present invention generates;
Fig. 3 is network optimization server architecture figure in the embodiment of the present invention;
Fig. 4 is embodiment of the present invention network optimization server location schematic diagram;
Fig. 5 is embodiment of the present invention architecture of base station figure.
Detailed description of the invention
Below in conjunction with drawings and Examples, prompting network optimized approach provided by the invention and the network optimization are takenBusiness device and base station illustrate in greater detail.
The embodiment of the present invention provides a kind of method of pointing out the network optimization, as shown in Figure 1, comprising:
Step 101, reports report to the network optimization server when Uplink/Downlink communication failure is determined in base stationInformation, described report information comprises the Serving cell of Uplink/Downlink communication failure and obtains from terminal accordinglyThe measurement report information of getting;
According to existing communication mechanism, in the time of up-link failure or downlink communication failure, base station can be from endEnd gets corresponding measurement report. In prior art at definite communication failure, only will there is communication and lose in base stationThe Serving cell losing reports Network Management Equipment and can not carry other information, and therefore webmaster only can be determined each littleThe parameters such as the access success rate in district. In the embodiment of the present invention, base station, at definite communication failure, not only will occur logicalBelieve that failed Serving cell reports network optimization server, also by the corresponding measurement report letter obtaining from terminalBreath reports network optimization server.
Step 102, network optimization server receives the report information that reports of base station, in measurement period with clothesBusiness community is unit, adds up this Serving cell generation uplink communication failed and downlink communication failureTotal degree;
Step 103, network optimization server is determined when total degree exceedes setting threshold and is sent warning information, carriesShow that user carries out the network optimization according to the corresponding measurement report information of this Serving cell to this Serving cell.
The report information that network optimization server reports according to base station is added up taking Serving cell as unit, onlyAfter communication failure number of times exceedes certain threshold value, just point out user to carry out the network optimization, therefore do not need user's rootCarry out the judgement of the whether network optimization according to desired value, thereby improved the efficiency of the network optimization, can intelligenceFind to cover/optimize deficiency, save the time cost of the network optimization; In addition, due to the meeting of network optimization serverStorage need to be optimized the corresponding measurement report information in community, and therefore user can the service of measurement report information acquisitionThe more relevant informations in community are as information of adjacent cells etc., thus the ropy district of framing signal more accuratelyTerritory, has reduced the human and material resources of drive test.
According to existing measurement mechanism, terminal conventionally can report Serving cell and adjacent little in the time of reporting measurement reportsThe signal strength information in district, comprises this service with the corresponding measurement report information of Serving cell in the present embodimentThe signal strength information of community and adjacent cell thereof, network optimization server determines that total degree exceedes setting thresholdTime, further comprise: network optimization server is according to the signal strength information of Serving cell and adjacent cell thereof,Generate Serving cell and adjacent cell position and signal strength signal intensity schematic diagram. Like this, user is true according to warning informationSurely, need to carry out the network optimization to Serving cell time, can check generated Serving cell and adjacent cell position thereofPut and signal strength signal intensity schematic diagram, thereby determine to need the Serving cell of optimizing in which direction to need to optimize, asDetermine that Serving cell need to be optimized in the poor direction of its adjacent cell signal quality, therefore, it is right not needWhole cell range direction is carried out drive test, thereby has reduced human and material resources.
According to current communication mechanism, the scene that the failure of Uplink/Downlink communication occurs is that band is switched in communityThere is the scene of blind area in scene and community.
Band scene is switched in community: analyze from signaling, the signal of the Serving cell at user terminal UE place is strongDegree is during lower than threshold value, and UE can trigger adjacent cell measurement, when the received signal strength of adjacent cell is higher than serviceMeeting reporting measurement reports when cell setting threshold value, base station judgement is switched. When because network quality is bad, littleDistrict's handoff failure, after UE switch overtime, UE can carry out RRC connection re-establishment RRCConnectionrestablish process, if be successfully established, business continues to keep. If RRCconnectionRe-establish failure, UE enters idle state.
From signalling analysis above, in the time of the handoff failure of terminal community, base station determines that downlink communication occurs to be lostLose, report the Serving cell of community handoff failure and the measurement of obtaining from terminal occur to network optimization serverReport information; This measurement report information is specially received signal strength that terminal measures adjacent cell higher than serviceThe measurement report reporting when cell setting threshold value. Thereby webmaster personnel not only can be obtained from measurement reportThe signal of abnormal community, can obtain information of adjacent cells simultaneously, thus obtain UE service exception enter oneStep information.
There is the scene of blind area in community: for LTE base station, cannot know in time UE communication step-out.Can only carry out active reporting by UE. When UE enter blind area off-grid more again gravity treatment when the Serving cell, needWant UE active reporting, the reason of adhering to can be revised as step-out, and rear triggering UE reporting measurement is received in base stationReport, event type is A3, reports immediately mode. If realized positioning function, can directly utilizeThe position of UE is obtained in positioning service.
In the present embodiment, in the RL failure of terminal generation Radio Link and be reoriented to after Serving cell base stationDetermine uplink communication failure occurs, report the Serving cell that RL failure occurs to network optimization serverAnd the measurement report information of obtaining from terminal; Measurement report information is specially base station and determines that terminal RL occurs and losesLose and be reoriented to after Serving cell, the measurement report that the event type that triggers described terminal to report is A3.Webmaster personnel can report by A3, obtain the information of adjacent cell, obtain the further information of UE.
The report information that in the embodiment of the present invention, network optimization server reports according to base station, taking Serving cell asIndex, adds up according to community, defines a statistic period T, the system taking statistic period T as chronomereMeter communication failure frequency H, H is the summation of handoff failure and RL failure, when in measurement period certainThe number of times that communication failure occurs in community exceedes the inferior report and alarm of setting threshold, reminds keeper to process. IfWithin the measurement period time, the number of communications of generation does not exceed setting threshold, after measurement period finishes,Remove the report information that base station reports for this Serving cell in this measurement period.
Be reported to the information of server, need server further to process. The Serving cell of analysis to measure reportAnd information of adjacent cells,
Further refinement of the processing of server, according to the signal of Serving cell in measurement report and adjacent cellStrength information is as power information, and the geographical position of base station cell, can obtain a general geographic range,Can draw out abnormal Serving cell and adjacent little occurs according to measurement report information by process software againThe position in district and signal strength signal intensity schematic diagram, for network optimization personnel reference, further reduce the test model of drive testEnclose. As shown in Figure 2, Serving cell is community 1, and information of adjacent cells is adjacent cell 2 and adjacent cell 3,Confirm that needing the region of optimizing is the switching region of community 1,2,3.
The embodiment of the present invention also provides a kind of network optimization server, as shown in Figure 3, comprising:
Receiving element 301, for receiving the report letter reporting when Uplink/Downlink communication failure is determined in base stationBreath, described report information comprises the Serving cell of Uplink/Downlink communication failure and obtains from terminal accordinglyMeasurement report information;
Statistic unit 302, for taking Serving cell as unit, adds up this Serving cell in setting cycle TThere is the total degree of uplink communication failure and downlink communication failure;
Unit 303 is optimized in prompting, and for send warning information in the time that total degree exceedes setting threshold, prompting is usedFamily is carried out the network optimization according to the corresponding measurement report information of this Serving cell to this Serving cell.
Preferably, the described and corresponding measurement report information of Serving cell comprises this Serving cell and adjacent cell thereofSignal strength information, prompting optimize unit 303 in the time that total degree exceedes setting threshold, be further used for rootAccording to the signal strength information of Serving cell and adjacent cell thereof, generate Serving cell and adjacent cell position and signalIntensity schematic diagram.
Preferably, receiving element 301 receives the report reporting when Uplink/Downlink communication failure is determined in base stationInformation, specifically comprises:
When terminal community handoff failure is determined in reception base station, the Serving cell of the generation community handoff failure reportingAnd the measurement report information of obtaining from terminal;
Receive base station and determine the RL failure of terminal generation Radio Link and be reoriented to after Serving cell, reportThere is the Serving cell of RL failure and the measurement report information of obtaining from terminal.
Preferably, set up a network optimization server at network computer room, this server and equipment webmaster are placed onSame position, can be same server, can be also different servers, is illustrated in figure 4 networkThe position view of Optimized Service device.
The embodiment of the present invention also provides a kind of base station, and as shown in Figure 5, this base station comprises:
First reports unit 501, for determining that uplink communication reports to network optimization server when failedReport information, described report information comprises the Serving cell of uplink communication failure and obtains from terminal accordinglyThe measurement report information of getting;
Second reports unit 502, for determining that downlink communication reports to network optimization server when failedReport information, described report information comprises the Serving cell of downlink communication failure and obtains from terminal accordinglyThe measurement report information of getting.
The embodiment of the present invention is by setting up network optimization server, and base station active reporting abnormal conditions, by netThe processing of network Optimized Service device software obtains detailed covering/optimize bad community or region, can be automaticDiscovering network covers bad community and region, saves the cost of the network optimization, reduces customer complaint, improvesUser awareness.
The present invention is that reference is according to the method for the embodiment of the present invention, equipment (system) and computer program productThe flow chart of product and/or block diagram are described. Should understand can be by computer program instructions realization flow figure and/ or block diagram in each flow process and/or flow process in square frame and flow chart and/or block diagram and/Or the combination of square frame. Can provide these computer program instructions to all-purpose computer, special-purpose computer, embeddingThe processor of formula processor or other programmable data processing device, to produce a machine, makes by calculatingThe instruction that the processor of machine or other programmable data processing device is carried out produces for realizing at flow chart oneThe device of the function of specifying in square frame of individual flow process or multiple flow process and/or block diagram or multiple square frame.
These computer program instructions also can be stored in energy vectoring computer or other programmable data processing are establishedIn the standby computer-readable memory with ad hoc fashion work, make to be stored in this computer-readable memoryInstruction produce and comprise the manufacture of command device, this command device is realized in flow process or multiple of flow chartThe function of specifying in square frame of flow process and/or block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, makeMust on computer or other programmable devices, carry out sequence of operations step to produce computer implemented placeReason, thus the instruction of carrying out on computer or other programmable devices is provided for realizing one of flow chartThe step of the function of specifying in square frame of flow process or multiple flow process and/or block diagram or multiple square frame.
Although described the preferred embodiments of the present invention, once those skilled in the art obtain cicada baseThis creative concept, can make other change and amendment to these embodiment. So appended right is wantedAsk and be intended to be interpreted as comprising preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from this present inventionBright spirit and scope. Like this, if of the present invention these amendment and modification belong to the claims in the present invention andWithin the scope of its equivalent technologies, the present invention be also intended to comprise these change and modification interior.
Claims (6)
1. a method of pointing out the network optimization, is characterized in that, comprising:
When determining Uplink/Downlink communication failure, base station reports report information to network optimization server, described inReport information comprises the Serving cell of Uplink/Downlink communication failure and the measurement of obtaining from terminal accordinglyReport information;
Network optimization server receives the report information that reports of base station, in measurement period taking Serving cell as singlePosition, adds up this Serving cell generation uplink communication unsuccessfully and the total degree of downlink communication failure;
Network optimization server determines and when total degree exceedes setting threshold, sends warning information, prompting user according toThe corresponding measurement report information of this Serving cell is carried out the network optimization to this Serving cell;
Wherein, the described and corresponding measurement report information of Serving cell comprises this Serving cell and adjacent cell thereofSignal strength information, network optimization server is determined when total degree exceedes setting threshold, further according to serviceThe signal strength information of community and adjacent cell thereof, generates Serving cell and adjacent cell position thereof and signal strength signal intensity and showsIntention;
Wherein, when Uplink/Downlink communication failure is determined in base station, report report letter to network optimization serverBreath, specifically comprises:
In the time of the handoff failure of terminal community, the failure of generation downlink communication is determined in base station, to network optimization serviceDevice reports the Serving cell of community handoff failure and the measurement report information of obtaining from terminal of occurring;
In the RL failure of terminal generation Radio Link and be reoriented to after Serving cell, base station determine occur upLink communication failure, reports and the Serving cell of RL failure occurs and obtain from terminal to network optimization serverMeasurement report information.
2. the method for claim 1, is characterized in that,
The measurement report information that base station reports while determining terminal community handoff failure, is specially terminal and measures neighbourThe measurement report that the received signal strength of community reports while setting threshold value higher than Serving cell;
The measurement report report reporting after terminal RL failure occurs and is reoriented to Serving cell is determined in base station,Be specially base station and determine that terminal RL failure occurs and is reoriented to after Serving cell, triggers described terminal to reportThe event type measurement report that is A3.
3. the method for claim 1, is characterized in that, further comprises:
Network optimization server is determined when total degree does not exceed setting threshold, removes base station in this measurement periodThe report information reporting for this Serving cell.
4. a network optimization server, is characterized in that, comprising:
Receiving element, for receiving the report information reporting when Uplink/Downlink communication failure is determined in base station,Described report information comprises the Serving cell of Uplink/Downlink communication failure and accordingly obtains from terminalMeasurement report information;
Statistic unit, for taking Serving cell as unit, adds up this Serving cell in setting cycle T and occursThe total degree of uplink communication failure and downlink communication failure;
Unit is optimized in prompting, for send warning information in the time that total degree exceedes setting threshold, and prompting user rootAccording to the corresponding measurement report information of this Serving cell, this Serving cell is carried out to the network optimization;
Wherein, the described and corresponding measurement report information of Serving cell comprises this Serving cell and adjacent cell thereofSignal strength information, prompting is optimized unit in the time that total degree exceedes setting threshold, is further used for according to serviceThe signal strength information of community and adjacent cell thereof, generates Serving cell and adjacent cell position thereof and signal strength signal intensity and showsIntention;
Wherein, receiving element receives the report information reporting when Uplink/Downlink communication failure is determined in base station,Specifically comprise:
When terminal community handoff failure is determined in reception base station, the Serving cell of the generation community handoff failure reportingAnd the measurement report information of obtaining from terminal;
Receive base station and determine the RL failure of terminal generation Radio Link and be reoriented to after Serving cell, reportThere is the Serving cell of RL failure and the measurement report information of obtaining from terminal.
5. network optimization server as claimed in claim 4, is characterized in that, described network optimization clothesBusiness device with Network Management Equipment integrates or divide be arranged.
6. a base station, is characterized in that, comprising:
First reports unit, for determining that uplink communication reports report to network optimization server when failedInformation, described report information comprises the Serving cell of uplink communication failure and accordingly obtains from terminalMeasurement report information;
Second reports unit, for determining that downlink communication reports report to network optimization server when failedInformation, described report information comprises the Serving cell of downlink communication failure and accordingly obtains from terminalMeasurement report information;
Wherein, first report unit specifically for:
In the RL failure of terminal generation Radio Link and be reoriented to after Serving cell, base station determine occur upLink communication failure, reports and the Serving cell of RL failure occurs and obtain from terminal to network optimization serverMeasurement report information;
Second report unit specifically for:
In the time of the handoff failure of terminal community, the failure of generation downlink communication is determined in base station, to network optimization serviceDevice reports the Serving cell of community handoff failure and the measurement report information of obtaining from terminal of occurring.
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Effective date of registration: 20161108 Address after: 201612 Shanghai Caohejing hi tech park in Songjiang Xinzhuan Highway No. 518, building 6, room 101 Patentee after: Shanghai Ultimate Power Communication Technology Co., Ltd. Address before: 100083 Haidian District, Xueyuan Road, No. 29, Patentee before: Datang Mobile Communication Equipment Co., Ltd. |