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Base station optimizing method and base station optimizing device

An optimization method and base station technology, applied in electrical components, wireless communication, etc., can solve the problem of heavy workload for one-way base station network optimization, and achieve the effects of reducing network optimization costs, automatically optimizing the network, and maintaining benefits

Inactive Publication Date: 2015-12-30
ZTE CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Aiming at the problem that the one-way base station network optimization workload is very large in the related art, the present invention provides a base station optimization method and device to solve the above technical problems

Method used

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  • Base station optimizing method and base station optimizing device
  • Base station optimizing method and base station optimizing device
  • Base station optimizing method and base station optimizing device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0060] LTE single-mode base station single-sector optimization case:

[0061] Step 1: Start the network planning and network optimization module of OMMB, and set the reference signal RS power of the base station to P1 through OMMB; for the ASIG antenna base station, only the antenna inclination angle θ1 needs to be set; for the AAS antenna, it is necessary to set the uplink and downlink inclination angle θ1 and the inclination wave flap width

[0062] Step 5: Start the network planning and network optimization module of the drive test tool; the drive test tool accesses the cell, the drive test tool measures the received cell parameters (such as RSRQ, RSRP, RS power, etc.), and the measured cell The information is fed back to the OMMB network planning and optimization module through signaling and recorded.

[0063] Step 6: The OMMB network planning and optimization module starts the ftp command to send packets to the drive test tool. The drive test tool tests the traffic, an...

Embodiment 2

[0070] GSM<E co-antenna feeder base station single sector optimization case:

[0071] Step 1: Start the network planning and optimization module of OMMB, and set the reference signal RS power of the LTE base station to PLTE1 through OMMB; set the transmit power of the GSM base station to PGSM1; for the ASIG antenna base station, only need to set the antenna inclination angle θ1; for the AAS antenna, you need Set uplink and downlink inclination θ1 and inclination lobe width

[0072] Step 2: Start the network planning and network optimization module of the drive test tool; the drive test tool first accesses the LTE cell, the drive test tool measures the received LTE cell parameters, and feeds back the measured cell information to the OMMB network through signaling Plan the network optimization module and record it.

[0073] Step 3: The OMMB network planning and optimization module starts the ftp command to fill LTE packets to the drive test tool. The drive test tool tests t...

Embodiment 3

[0081] Three-sector optimization case of LTE three-site base station:

[0082] Step 1: Start the network planning and network optimization module of OMMB, and set the reference signal RS power of the LTE base station to PLTE1 through OMMB; for the ASIG antenna base station, only the antenna inclination angle θ1 needs to be set; for the AAS antenna, the uplink and downlink inclination angle θ1 and the inclination angle need to be set Lobe Width

[0083] Step 2: Start the network planning and optimization module of the drive test tool; the drive test tool first accesses the LTE cell 1, the drive test tool measures the received LTE cell parameters, and feeds back the measured cell information to OMMB through signaling Network planning and network optimization module and record it.

[0084]Step 3: The OMMB network planning and optimization module starts the ftp command to fill LTE packets to the drive test tool. The drive test tool tests the traffic, and feeds back the traffic ...

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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 [0001] The invention relates to the field of wireless communication, in particular to a base station optimization method and device. Background technique [0002] At present, the mainstream 2G, 3G and 4G base stations all adopt the architecture of BBU+RRU+electrically adjustable antenna, and adjust the coverage radius of the cell by adjusting the downtilt angle of the electronically adjustable antenna. Active antennas are a new architecture in the form of next-generation base stations, such as figure 1 The schematic diagram showing the evolution of the base station architecture according to the related technology, figure 1 Among them, (A) shows a schematic diagram of a first-generation base station architecture, (B) shows a schematic diagram of a second-generation base station architecture, and (C) shows a schematic diagram of a next-generation base station architecture. 3GPP (3rdGenerationPartnershipProject) organization has conducted in-depth research in ...

Claims

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Application Information

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IPC IPC(8): H04W24/02
CPCH04W24/02
Inventor 成军平田宏
Owner ZTE CORP
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