CN105208578A - Base station optimizing method and base station optimizing device - Google Patents
Base station optimizing method and base station optimizing device Download PDFInfo
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- CN105208578A CN105208578A CN201410286910.0A CN201410286910A CN105208578A CN 105208578 A CN105208578 A CN 105208578A CN 201410286910 A CN201410286910 A CN 201410286910A CN 105208578 A CN105208578 A CN 105208578A
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Abstract
The invention discloses a base station optimizing method and a base station optimizing device. The method comprises the steps as follows: adjusting the transmission power and antenna tilt of a base station, receiving cell performance parameters corresponding to different transmission power and antenna tilt, determining the corresponding relationship between the transmission power and antenna tilt of the base station and the cell performance parameters, and determining the transmission power and antenna tilt of the base station according to the corresponding relationship. By introducing a new network designing and optimizing module and a test strategy into an OMMB and a road test tool and optimizing the performance of LTE single-station single-cell, GSM-LTE common-antenna feeder cell and LTE multi-cell edges, the problem in the related technologies that the workload of unidirectional base station network optimization is very large is solved, the purpose of automatic network optimization is achieved, no human intervention is needed, the cost of network optimization is lowered, and the interests of operators are safeguarded.
Description
Technical field
The present invention relates to wireless communication field, particularly relate to a kind of base station optimization method and device.
Background technology
2G, 3G and 4G base station of current main flow is all the framework adopting BBU+RRU+ electrical tilt antenna, is realized the adjustment of coverage radius of cell by the tilt angled down adjusting electrical tilt antenna.Active antenna is the new framework of one of base station of future generation form, the base station architecture evolution schematic diagram according to correlation technique as shown in Figure 1, in Fig. 1, (A) represents first generation base station architecture schematic diagram, (B) represent second generation base station architecture schematic diagram, (C) represents base station architecture schematic diagram of future generation.3GPP (3rdGenerationPartnershipProject) is organized in LTE (LongTermEvolution) Realse12 and conducts in-depth research, and R12 version is about to issue simultaneously.AAS antenna can change the width of antenna tilt and lobe by the amplitude and phase place adjusting feeding network.
The lifting of base station network covering radius and community marginal user performance is all realized by the OMMB amendment transmitting power of base station and the tilt angled down of antenna.For single base station, the method for the current network optimization is, amendment RRU transmitting power or tilt angled down, and then measure the performance of Cell Edge User, the workload of this network optimization is very large; If for the intersection region that multiple website is overlapped, thisly revise a parameter at OMMB, then test cell edge performance if still adopted, this workload can be very consuming time, the way of this unidirectional optimization subzone network, performance boost be not clearly.
For the very large problem of unidirectional base station network Optimization Work amount in correlation technique, at present effective solution is not yet proposed.
Summary of the invention
For the very large problem of unidirectional base station network Optimization Work amount in correlation technique, the invention provides a kind of base station optimization method and device, in order to solve the problems of the technologies described above.
According to an aspect of the present invention, the invention provides a kind of base station optimization method, wherein, the method comprises: the transmitting power of adjustment base station and antenna tilt; Receive different transmitting powers, estate performance parameter corresponding to antenna tilt; Determine the transmitting power of base station, corresponding relation between antenna tilt and estate performance parameter; Transmitting power and the antenna tilt of base station is determined according to described corresponding relation.
Preferably, the transmitting power and the antenna tilt that adjust base station comprise: if described base station is ASIG (AntennaInterfaceStandardsGroup, electrical tilt antenna) antenna base station, then adjust the transmitting power of base station, antenna tilt θ; If described base station is AAS (AdaptiveAntennaSystem, active antenna) antenna base station, then adjust the transmitting power of base station, uplink and downlink inclination angle theta and inclination angle lobe width
Preferably, receive the estate performance parameter corresponding to different transmitting powers, antenna tilt, comprising: in operation maintenance center OMMB and drive test instrument, import network planning network optimization module respectively; The network planning network optimization module of described OMMB obtains the estate performance parameter corresponding to different transmitting powers, antenna tilt; And the network planning network optimization module of described OMMB receives the estate performance parameter of the network planning network optimization module feedback of described drive test instrument.
Preferably, determine that the transmitting power of base station and antenna tilt comprise according to described corresponding relation: based on predetermined threshold value, in each estate performance parameter, determine optimum subdistrict performance parameter; According to described corresponding relation, search transmitting power corresponding to this optimum subdistrict performance parameter, antenna tilt; Using this transmitting power, antenna tilt as the transmitting power of the base station finally determined and antenna tilt.
Preferably, described estate performance parameter comprises: cell parameter, uninterrupted, access success rate.
Preferably, the network planning network optimization module of described OMMB obtains the estate performance parameter corresponding to different transmitting powers, antenna tilt; And receive the estate performance parameter of network planning network optimization module feedback of described drive test instrument, comprising: the network planning network optimization module access community of drive test instrument, measure cell parameter; And cell parameter is fed back to the network planning network optimization module of described OMMB; Wherein, described cell parameter comprises: Reference Signal Received Quality RSRQ, Reference Signal Received Power RSRP; The network planning network optimization module of described OMMB is done to described drive test instrument and is filled with bag, and the network planning network optimization module testing of drive test instrument fills with bag flow; And the uninterrupted that test obtains is fed back to the network planning network optimization module of described OMMB; The network planning network optimization module of described drive test instrument is done to described OMMB and is filled with bag, and the network planning network optimization module testing of OMMB fills with bag flow, record uninterrupted; The access success rate of drive test instrument described in the network planning network optimization module record of described OMMB.
According to a further aspect in the invention, present invention also offers a kind of base station optimization device, wherein, this device comprises: adjusting module, for adjusting transmitting power and the antenna tilt of base station; Parameter receiver module, for receiving the estate performance parameter corresponding to different transmitting powers, antenna tilt; Relationship determination module, for determining the transmitting power of base station, the corresponding relation between antenna tilt and estate performance parameter; Processing module, for determining transmitting power and the antenna tilt of base station according to described corresponding relation.
Preferably, described adjusting module comprises: the first adjustment unit, for being electrical tilt antenna ASIG antenna base station in described base station, and transmitting power, the antenna tilt θ of adjustment base station; Second adjustment unit, for being active antenna AAS antenna base station in described base station, adjusts the transmitting power of base station, uplink and downlink inclination angle theta and inclination angle lobe width
Preferably, described parameter receiver module, also for importing network planning network optimization module respectively in operation maintenance center OMMB and drive test instrument; Based on the network planning network optimization module of OMMB and the network planning network optimization module of drive test instrument, receive the performance parameter from community corresponding to different transmitting powers, antenna tilt.
Preferably, described processing module comprises: optimized parameter determining unit, for based on predetermined threshold value, in each estate performance parameter, determines optimum subdistrict performance parameter; Search unit, for according to described corresponding relation, search transmitting power corresponding to this optimum subdistrict performance parameter, antenna tilt; Determining unit, for using this transmitting power, antenna tilt as the transmitting power of the base station finally determined and antenna tilt.
The present invention is by introducing new network planning network optimization module and Test Strategy at OMMB and drive test instrument, to LTE Dan Zhandan community, GSM & LTE altogether antenna feeder community and LTE multiple cell edge carries out performance optimization, thus reach the object of Automatic Optimal network, do not need human intervention, reduce network optimization expense, maintain the interests of operator.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification, and can become apparent, below especially exemplified by the specific embodiment of the present invention to allow above and other objects of the present invention, feature and advantage.
Accompanying drawing explanation
Fig. 1 is the base station architecture evolution schematic diagram according to correlation technique;
Fig. 2 is the flow chart of the base station optimization method according to the embodiment of the present invention;
Fig. 3 is the network architecture schematic diagram of the LTE mobile communication system according to the embodiment of the present invention;
Fig. 4 is the network planning network optimization module work flow chart according to the embodiment of the present invention;
Fig. 5 is the structured flowchart of the base station optimization device according to the embodiment of the present invention.
Embodiment
In order to solve the very large problem of unidirectional base station network Optimization Work amount in prior art, the invention provides a kind of base station optimization method and device, below in conjunction with accompanying drawing and embodiment, the present invention being further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, do not limit the present invention.
The present invention by increasing the module of " automatic network planning network optimization " at OMMB and drive test instrument, by OMMB, base station, drive test instrument and drive test software mutual, automatically carried out the Optimization Work of network cell.Be specifically introduced below by embodiment.
Present embodiments provide a kind of base station optimization method, Fig. 2 is the flow chart of the base station optimization method according to the embodiment of the present invention, and as shown in Figure 2, the method comprises the following steps (step S202-step S208):
Step S202, the transmitting power of adjustment base station and antenna tilt.
In this step, if base station is ASIG antenna base station, then the transmitting power of base station, antenna tilt θ is adjusted; If base station is AAS antenna base station, then adjust the transmitting power of base station, uplink and downlink inclination angle theta and inclination angle lobe width
Step S204, receives the estate performance parameter corresponding to different transmitting powers, antenna tilt.Wherein, above-mentioned estate performance parameter comprises: cell parameter, uninterrupted, access success rate.
In this step, receive the information carrying estate performance parameter, thus realize the two-way interactive of base station optimizing process.
Step S206, determines the transmitting power of base station, corresponding relation between antenna tilt and estate performance parameter.
Step S208, determines transmitting power and the antenna tilt of base station according to above-mentioned corresponding relation.
In this step, by arranging threshold value, optimal performance parameter can be selected.Particularly, based on predetermined threshold value, in each estate performance parameter, determine optimum subdistrict performance parameter; According to corresponding relation, search transmitting power corresponding to this optimum subdistrict performance parameter, antenna tilt; Using this transmitting power, antenna tilt as the transmitting power of the base station finally determined and antenna tilt.The transmitting power of base station corresponding to above-mentioned optimal performance parameter and antenna tilt, be optimized setting.
In step S204, comprising: in operation maintenance center OMMB and drive test instrument, import network planning network optimization module respectively; The network planning network optimization module of OMMB obtains the estate performance parameter corresponding to different transmitting powers, antenna tilt; And the network planning network optimization module of OMMB receives the estate performance parameter of the network planning network optimization module feedback of drive test instrument.
Particularly, based on the network planning network optimization module of OMMB and the network planning network optimization module of drive test instrument, receive the performance parameter from community corresponding to different transmitting powers, antenna tilt, comprise the following steps:
The network planning network optimization module access community of drive test instrument, measures cell parameter; And cell parameter is fed back to the network planning network optimization module of OMMB; Wherein, cell parameter comprises: Reference Signal Received Quality RSRQ, Reference Signal Received Power RSRP;
The network planning network optimization module of OMMB is done to drive test instrument and is filled with bag, and the network planning network optimization module testing of drive test instrument fills with bag flow; And the uninterrupted that test obtains is fed back to the network planning network optimization module of OMMB;
The network planning network optimization module of drive test instrument is done to OMMB and is filled with bag, and the network planning network optimization module testing of OMMB fills with bag flow, record uninterrupted;
The access success rate of the network planning network optimization module record drive test instrument of OMMB.
The present embodiment by introducing network planning network optimization module and Test Strategy at OMMB and drive test instrument, thus solves the very large problem of unidirectional base station network Optimization Work amount in correlation technique, reaches the object of Automatic Optimal network.
Fig. 3 is the network architecture schematic diagram of the LTE mobile communication system according to the embodiment of the present invention, as shown in Figure 3, LTE mobile communication system mainly comprises: core net (CN), Access Network (E_UTRAN) and operation maintenance center (OMMB).Access Network is made up of base station (node of LTE (Long Term Evolution)), and base station comprises BBU (baseband processing unit), RRU (Remote Radio Unit) and antenna (radiation a period of time).Be connected by S1 (interface between core net and the Access Network) interface of BBU between core net and eNodeB.BBU and RRU passes through Fiber connection.
For traditional base station, base station is by the angle of declination of AISG cable control antenna; For AAS antenna, base station realizes the change of antenna tilt and wave beam by the feeding network changing self.
OMMB is operation maintenance center, can issue the configuration parameter of configuration parameter and monitored base stations to base station.In OMMB, introduce automation network planning network optimization module, this module can by base station and drive test instrument communications, and recording-related information.
Drive test instrument is a kind of a kind of instrument can measuring base station performance; In drive test instrument, introduce automation network planning network optimization module, the relevant information that self measures by the automatic network planning network optimization module communication of base station and OMMB, and can be passed to the network planning network optimization module of OMMB by this module.
Below in conjunction with the LTE mobile communication system shown in Fig. 3, implementation process of the present invention is introduced.Fig. 4 is the network planning network optimization module work flow chart according to the embodiment of the present invention, and as shown in Figure 4, this flow process comprises the following steps (step S402-step S420):
Step S402, is started the network planning network optimization module of OMMB, is arranged transmitting power P1 and the antenna tilt θ 1 of base station by OMMB, (P1 and θ 1 is obtained by empirical value, different scene, these two value differences, such as city level of confidentiality district P1 arranges 40dBm, and θ 1 arranges 4 degree).
Step S404, starts the network planning network optimization module of drive test instrument; The community that the access of drive test instrument is corresponding with base station, cell parameter (such as RSRQ, RSRP, RS power etc.) that the measurement of drive test instrument receives, and the cell information these measured is recorded to OMMB network planning network optimization module by signaling feedback.
Step S406, OMMB network planning network optimization module starts ftp order and makees filling bag to drive test instrument, drive test instrument test traffic, and uninterrupted is fed back to OMMB network planning network optimization module and record.
Step S408, drive test instrument network planning network optimization module starts ftp order and makees filling bag to OMMB network planning network optimization module, and OMMB network planning network optimization its flow of module testing is also recorded.
Step S410, OMMB network planning network optimization module release drive test instrument, then repeatedly accesses at permission drive test instrument, the success rate of the access of record drive test instrument.
Step S412, this results in the transmitting power P1 of base station and antenna tilt θ 1 situation, the parameter such as received power size, uninterrupted, successful access rate at little edge, community.
The network planning network optimization module of step S414, OMMB, arranges antenna for base station inclination angle theta 2 by OMMB.And repeat above step.
The network planning network optimization module of step S416, OMMB, arranges antenna for base station power P 2 by OMMB.And repeat above step; So just obtain the performance table of base station power P as shown in table 1 and antenna tilt angles θ cell edge.
Table 1
Step S418, according to the form obtained, the inclination angle selecting optimum performance corresponding by predetermined threshold value, lobe width and cell transmit power.And then perform base station Optimum Operation accordingly.If reach predetermined threshold value, then perform step S420, if do not reached, then perform step S406.This predetermined threshold value can be successfully a certain numerical value of access rate, and namely successful access rate exceedes the estate performance parameter of predetermined threshold value, is defined as optimal performance parameter.Predetermined threshold value also can be a certain numerical value of UE test volume, or a certain numerical value of the up ftp of descending ftp/ etc.Specifically can be determined by practical operation situation.
Step S420, this flow process terminates.
The present invention is by introducing new network planning network optimization module and Test Strategy at OMMB and drive test instrument, to LTE Dan Zhandan community, GSM & LTE altogether antenna feeder community and LTE multiple cell edge carries out performance optimization, thus reach the object of Automatic Optimal network, do not need human intervention, reduce network optimization expense, maintain the interests of operator.
In order to further illustrate technical scheme of the present invention, be described in detail below in conjunction with drawings and Examples.
Embodiment 1
The single sector optimum partition case in LTE single mode base station:
Step 1: the network planning network optimization module starting OMMB, the reference signal RS power being arranged base station by OMMB is P1; To ASIG antenna base station, only need to arrange antenna tilt θ 1; For AAS antenna, need to arrange uplink and downlink inclination angle theta 1 and inclination angle lobe width
Step 5: the network planning network optimization module starting drive test instrument; Drive test instrument accesses this community, the cell parameter (such as RSRQ, RSRP, RS power etc.) that the measurement of drive test instrument receives, and the cell information these measured is recorded to OMMB network planning network optimization module by signaling feedback.
Step 6:OMMB network planning network optimization module starts ftp order and makees filling bag to drive test instrument, drive test instrument test traffic, and uninterrupted is fed back to OMMB network planning network optimization module and record.
Step 7: drive test instrument network planning network optimization module starts ftp order and makees filling bag to OMMB network planning network optimization module, and OMMB network planning network optimization its flow of module testing is also recorded.
Step 8:OMMB network planning network optimization module release drive test instrument, then repeatedly accesses at permission drive test instrument, the success rate of the access of record drive test instrument.
Step 9: this results in the transmitting power P1 of base station and antenna tilt θ 1 situation, the parameter such as received power size, uninterrupted, successful access rate at little edge, community.
Step 10: the network planning network optimization module starting OMMB, arranges antenna for base station inclination angle theta 2 He by OMMB
and repeat above step.
Step 11: the network planning network optimization module starting OMMB, arranges antenna for base station inclination angle P2 by OMMB.And repeat above step; So just base station power P and antenna tilt angles θ,
the performance table of cell edge just can obtain.Thus optimization edge performance.
Embodiment 2
GSM & LTE is the single sector optimum partition case in antenna feeder base station altogether:
Step 1: the network planning network optimization module starting OMMB, the reference signal RS power being arranged LTE base station by OMMB is PLTE1; Arranging GSM base station transmitting power is PGSM1; To ASIG antenna base station, only need to arrange antenna tilt θ 1; For AAS antenna, need to arrange uplink and downlink inclination angle theta 1 and inclination angle lobe width
Step 2: the network planning network optimization module starting drive test instrument; Drive test instrument first accesses this LTE community, the LTE cell parameter that the measurement of drive test instrument receives, and the cell information these measured is recorded to OMMB network planning network optimization module by signaling feedback.
Step 3:OMMB network planning network optimization module starts ftp order and makees LTE filling bag to drive test instrument, drive test instrument test traffic, and uninterrupted is fed back to OMMB network planning network optimization module and record.
Step 4: drive test instrument network planning network optimization module starts ftp order and makees LTE filling bag to OMMB network planning network optimization module, and OMMB network planning network optimization its flow of module testing is also recorded.
Step 5:OMMB network planning network optimization module release drive test instrument, then repeatedly accesses LTE community at permission drive test instrument, the success rate of the access of record drive test instrument.
Step 6: drive test instrument first accesses this GSM community, the GSM cell parameter that the measurement of drive test instrument receives, and the cell information these measured is recorded to OMMB network planning network optimization module by signaling feedback.
Step 7:OMMB network planning network optimization module release drive test instrument, then repeatedly accesses GSM community at permission drive test instrument, the success rate of the access of record drive test instrument.
Step 8: to ASIG antenna base station, only needs to arrange antenna tilt θ 2; For AAS antenna, need to arrange uplink and downlink inclination angle theta 2 and inclination angle lobe width
repeat above step, find best aerial angle and lobe width.
Step 9: fixed antenna best angle, the reference signal RS power changing LTE base station is PLTE2; Arranging GSM base station transmitting power is PGSM2, repeats above step; LTE community and GSM community is made all to reach optimization aim at edge.
Embodiment 3
Base station three, LTE tri-station sector optimum partition case:
Step 1: the network planning network optimization module starting OMMB, the reference signal RS power being arranged LTE base station by OMMB is PLTE1; To ASIG antenna base station, only need to arrange antenna tilt θ 1; For AAS antenna, need to arrange uplink and downlink inclination angle theta 1 and inclination angle lobe width
Step 2: the network planning network optimization module starting drive test instrument; Drive test instrument first accesses this LTE community 1, the LTE cell parameter that the measurement of drive test instrument receives, and the cell information these measured is recorded to OMMB network planning network optimization module by signaling feedback.
Step 3:OMMB network planning network optimization module starts ftp order and makees LTE filling bag to drive test instrument, drive test instrument test traffic, and uninterrupted is fed back to OMMB network planning network optimization module and record.
Step 4: drive test instrument network planning network optimization module starts ftp order and makees LTE community 1 filling bag to OMMB network planning network optimization module, and OMMB network planning network optimization its flow of module testing is also recorded.
Step 5:OMMB network planning network optimization module release drive test instrument, then repeatedly accesses LTE community 1 at permission drive test instrument, the success rate of the access of record drive test instrument.
Step 6: to ASIG antenna base station, only needs to arrange antenna tilt θ 2; For AAS antenna, need to arrange uplink and downlink inclination angle theta 2 and inclination angle lobe width
repeat above step, find best aerial angle and lobe width.
Step 7: fixed cells 1 antenna best angle and, changing the reference signal RS power of LTE base station community 1 is PLTE; Base station cell 1 controls drive test instrument access community 2 by S2 mouth, makes community adjust RS power and inclination angle; Then being controlled drive test instrument access community 3 by S2 mouth, community is made to adjust RS power and inclination angle; To reach the optimization of three cell-edge performance.
Corresponding to the base station optimization method that above-described embodiment is introduced, present embodiments provide a kind of base station optimization device, this device is in order to realize above-described embodiment.Fig. 5 is the structured flowchart of the base station optimization device according to the embodiment of the present invention, and as shown in Figure 5, this device comprises: adjusting module 10, parameter receiver module 20, relationship determination module 30 and processing module 40.Below this structure is described in detail.
Adjusting module 10, for adjusting transmitting power and the antenna tilt of base station.
Parameter receiver module 20, is connected to adjusting module 10, for receiving the estate performance parameter corresponding to different transmitting powers, antenna tilt.Wherein, estate performance parameter comprises: cell parameter, uninterrupted, access success rate.
Relationship determination module 30, is connected to parameter receiver module 20, for determining the transmitting power of base station, the corresponding relation between antenna tilt and estate performance parameter.
Processing module 40, is connected to relationship determination module 30, for determining transmitting power and the antenna tilt of base station according to above-mentioned corresponding relation.
The present invention is by introducing new network planning network optimization module and Test Strategy at OMMB and drive test instrument, to LTE Dan Zhandan community, GSM & LTE altogether antenna feeder community and LTE multiple cell edge carries out performance optimization, thus reach the object of Automatic Optimal network, do not need human intervention, reduce network optimization expense, maintain the interests of operator.
In the present embodiment, adjusting module 10 comprises: the first adjustment unit, for being ASIG antenna base station in base station, and transmitting power, the antenna tilt θ of adjustment base station; Second adjustment unit, for being AAS antenna base station in base station, adjusts the transmitting power of base station, uplink and downlink inclination angle theta and inclination angle lobe width
In the present embodiment, parameter receiver module 20, also for importing network planning network optimization module respectively in operation maintenance center OMMB and drive test instrument; Based on the network planning network optimization module of OMMB and the network planning network optimization module of drive test instrument, receive the performance parameter from community corresponding to different transmitting powers, antenna tilt.
In parameter receiver module 20, the operating process of the network planning network optimization module of OMMB and the network planning network optimization module of drive test instrument, introduces, does not repeat at this in said method embodiment.
Above-mentioned processing module 40 comprises: optimized parameter determining unit, for based on predetermined threshold value, in each estate performance parameter, determines optimum subdistrict performance parameter; Search unit, for according to described corresponding relation, search transmitting power corresponding to this optimum subdistrict performance parameter, antenna tilt; Determining unit, for using this transmitting power, antenna tilt as the transmitting power of the base station finally determined and antenna tilt.
In the present embodiment, predetermined threshold value can be successfully a certain numerical value of access rate, a certain numerical value of UE test volume, or a certain numerical value of the up ftp of descending ftp/ etc.Specifically can be determined by practical operation situation.
Known from above description, the technical problem to be solved in the present invention is for the very large shortcoming of unidirectional base station network Optimization Work amount in current communication system, automatic cycle is carried out: " transmitting power of adjustment base station and antenna tilt; receive the estate performance parameter corresponding to different transmitting powers, antenna tilt " by introducing automation module, this process, cycling that need not be artificial again.Thus reduce difficulty and the workload of the network optimization, maintain the interests of operator.Achieve the network coverage optimization of base station and the improvement of network performance.
Although be example object, disclose the preferred embodiments of the present invention, it is also possible for those skilled in the art will recognize various improvement, increase and replacement, and therefore, scope of the present invention should be not limited to above-described embodiment.
Claims (10)
1. a base station optimization method, is characterized in that, described method comprises:
The transmitting power of adjustment base station and antenna tilt;
Receive different transmitting powers, estate performance parameter corresponding to antenna tilt;
Determine the transmitting power of base station, corresponding relation between antenna tilt and estate performance parameter;
Transmitting power and the antenna tilt of base station is determined according to described corresponding relation.
2. the method for claim 1, is characterized in that, transmitting power and the antenna tilt of adjustment base station comprise:
If described base station is electrical tilt antenna ASIG antenna base station, then adjust the transmitting power of base station, antenna tilt θ;
If described base station is active antenna AAS antenna base station, then adjust the transmitting power of base station, uplink and downlink inclination angle theta and inclination angle lobe width
3. the method for claim 1, is characterized in that, receives the estate performance parameter corresponding to different transmitting powers, antenna tilt, comprising:
Network planning network optimization module is imported respectively in operation maintenance center OMMB and drive test instrument;
The network planning network optimization module of described OMMB obtains the estate performance parameter corresponding to different transmitting powers, antenna tilt; And,
The network planning network optimization module of described OMMB receives the estate performance parameter of the network planning network optimization module feedback of described drive test instrument.
4. the method for claim 1, is characterized in that, determines that the transmitting power of base station and antenna tilt comprise according to described corresponding relation:
Based on predetermined threshold value, in each estate performance parameter, determine optimum subdistrict performance parameter;
According to described corresponding relation, search transmitting power corresponding to this optimum subdistrict performance parameter, antenna tilt;
Using this transmitting power, antenna tilt as the transmitting power of the base station finally determined and antenna tilt.
5. method as claimed in claim 3, is characterized in that,
Described estate performance parameter comprises: cell parameter, uninterrupted, access success rate.
6. method as claimed in claim 5, it is characterized in that, the network planning network optimization module of described OMMB obtains the estate performance parameter corresponding to different transmitting powers, antenna tilt; And receive the estate performance parameter of network planning network optimization module feedback of described drive test instrument, comprising:
The network planning network optimization module access community of drive test instrument, measures cell parameter; And cell parameter is fed back to the network planning network optimization module of described OMMB; Wherein, described cell parameter comprises: Reference Signal Received Quality RSRQ, Reference Signal Received Power RSRP;
The network planning network optimization module of described OMMB is done to described drive test instrument and is filled with bag, and the network planning network optimization module testing of drive test instrument fills with bag flow; And the uninterrupted that test obtains is fed back to the network planning network optimization module of described OMMB;
The network planning network optimization module of described drive test instrument is done to described OMMB and is filled with bag, and the network planning network optimization module testing of OMMB fills with bag flow, record uninterrupted;
The access success rate of drive test instrument described in the network planning network optimization module record of described OMMB.
7. a base station optimization device, is characterized in that, described device comprises:
Adjusting module, for adjusting transmitting power and the antenna tilt of base station;
Parameter receiver module, for receiving the estate performance parameter corresponding to different transmitting powers, antenna tilt;
Relationship determination module, for determining the transmitting power of base station, the corresponding relation between antenna tilt and estate performance parameter;
Processing module, for determining transmitting power and the antenna tilt of base station according to described corresponding relation.
8. device as claimed in claim 7, it is characterized in that, described adjusting module comprises:
First adjustment unit, for being electrical tilt antenna ASIG antenna base station in described base station, transmitting power, the antenna tilt θ of adjustment base station;
Second adjustment unit, for being active antenna AAS antenna base station in described base station, adjusts the transmitting power of base station, uplink and downlink inclination angle theta and inclination angle lobe width
9. device as claimed in claim 7, is characterized in that,
Described parameter receiver module, also for importing network planning network optimization module respectively in operation maintenance center OMMB and drive test instrument; Based on the network planning network optimization module of OMMB and the network planning network optimization module of drive test instrument, receive the performance parameter from community corresponding to different transmitting powers, antenna tilt.
10. device as claimed in claim 7, it is characterized in that, described processing module comprises:
Optimized parameter determining unit, for based on predetermined threshold value, determines optimum subdistrict performance parameter in each estate performance parameter;
Search unit, for according to described corresponding relation, search transmitting power corresponding to this optimum subdistrict performance parameter, antenna tilt;
Determining unit, for using this transmitting power, antenna tilt as the transmitting power of the base station finally determined and antenna tilt.
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| CN201410286910.0A CN105208578A (en) | 2014-06-24 | 2014-06-24 | Base station optimizing method and base station optimizing device |
| PCT/CN2014/088688 WO2015196644A1 (en) | 2014-06-24 | 2014-10-15 | Enodeb optimization method and device, and computer readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106792822A (en) * | 2016-12-28 | 2017-05-31 | 贺州学院 | A kind of optimization method of communication network |
| CN112770346A (en) * | 2021-03-08 | 2021-05-07 | 中国人民解放军军事科学院战争研究院 | Base station data optimization method and device |
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| CN101932022A (en) * | 2009-06-19 | 2010-12-29 | 华为技术有限公司 | Method, base station and system for adjusting radio configuration parameters of cells |
| CN102448087B (en) * | 2010-10-13 | 2014-01-08 | 中国移动通信集团河南有限公司 | Method and system for optimizing antenna feeder parameters |
| KR101718088B1 (en) * | 2011-04-19 | 2017-03-20 | 삼성전자주식회사 | Method and apparatus for power control and load balancing based on load estimation of neighbor cell in wireless communication system |
| CN102510564B (en) * | 2011-12-19 | 2014-05-28 | 清华大学 | Self-optimization method for improving concentrated clustering type self-organization network (SON) |
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| CN102111800A (en) * | 2009-12-23 | 2011-06-29 | 北京三星通信技术研究有限公司 | Method for realizing energy saving in base station |
| CN102202330A (en) * | 2011-05-23 | 2011-09-28 | 北京邮电大学 | Coverage self-optimization method of cellular mobile communication system |
| CN102904018A (en) * | 2012-09-14 | 2013-01-30 | 中兴通讯股份有限公司 | Method and device for regulating downward inclination by active antenna |
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| CN106792822A (en) * | 2016-12-28 | 2017-05-31 | 贺州学院 | A kind of optimization method of communication network |
| CN112770346A (en) * | 2021-03-08 | 2021-05-07 | 中国人民解放军军事科学院战争研究院 | Base station data optimization method and device |
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