Method and device for determining wireless network coverage rate

A wireless network and network coverage technology, applied in the field of determining the wireless network coverage, can solve the problems of inaccuracy, one-sided wireless network coverage results, inaccurate wireless network coverage evaluation results, etc., to achieve the effect of improving accuracy and overcoming one-sidedness.

Active Publication Date: 2012-10-24
CHINA MOBILE GRP HENAN CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0016] Embodiments of the present invention provide a method and device for determining wireless network coverage, which are used to solve the problem that the results of wireless network coverage obtained in the prior art are one-sided and inaccurate, resulting in inaccurate evaluation results of wireless network coverage

Method used

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  • Method and device for determining wireless network coverage rate
  • Method and device for determining wireless network coverage rate
  • Method and device for determining wireless network coverage rate

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Experimental program
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Embodiment 1

[0060] Embodiment 1 of the present invention provides a method for determining the coverage of a wireless network. The steps of the method are as follows figure 2 As shown, it specifically includes the following steps:

[0061] Step 201, determine the measurement result and simulation value.

[0062] In this step, for the network coverage evaluation area divided into several grids, the measurement results of wireless network parameters corresponding to each measurement point obtained in advance by using the road test method, and the measurement results of the wireless network parameters corresponding to each measurement point obtained by using the coverage simulation method in advance can be obtained. The simulated value of the wireless network parameter corresponding to the cell. Specifically, the measurement result and the simulated value can be determined by performing a road test and a coverage simulation operation respectively.

[0063] The wireless network parameters ...

Embodiment 2

[0102] Embodiment 2 of the present invention provides a method for determining the coverage of a wireless network, and the steps of the method are as follows image 3 As shown, it specifically includes the following steps:

[0103] Step 301. Obtain the PCCPCH_RSCP and PCCPCH_C / I previously obtained by using the road test method, and the PCCPCH_RSCP and PCCPCH_C / I obtained by using the coverage simulation method in advance.

[0104] Obtain the PCCPCH_RSCP and PCCPCH_C / I obtained in advance by the road test method, use the drive test equipment to simulate the user call on the road, and measure and record the corresponding PCCPCH_RSCP and PCCPCH_C / I of each measurement point.

[0105] When obtaining PCCPCH_RSCP and PCCPCH_C / I obtained in advance by using the coverage simulation method:

[0106] First, the network coverage evaluation area can be divided into square grids according to the accuracy of the electronic map. For example, if the accuracy of the electronic map is 5 meter...

Embodiment 3

[0142] Embodiment 3 of the present invention provides a device for determining the coverage of a wireless network. The structural diagram of the device is as follows Figure 4(a) ~ Figure 4(d) As shown, the device specifically includes a measurement result determination module 11, a simulation value determination module 12, a synthesis module 13, a parameter measurement result determination module 14, a replacement module 15 and a coverage determination module 16, wherein:

[0143] The measurement result determination module 11 is used to obtain the wireless network parameter measurement value corresponding to each measurement point obtained by road test measurement in advance for the network coverage evaluation area divided into several grids; the simulation value determination module 12 is used for Describe the network coverage assessment area that is divided into several grids, and obtain the wireless network parameter simulation values ​​corresponding to each grid that is s...

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Abstract

The embodiment of the invention provides a method and a device for determining wireless network coverage rate. The method is an effective combination of a road testing method and a coverage emulation method, and comprises the following steps: in grids where measurement points are located, replacing part of the wireless network parameter emulation values obtained by the coverage emulation method with the wireless network parameter measurement results obtained by the road testing method, and determining the wireless network coverage of the network coverage evaluation area by using the replaced wireless network parameter emulation values and the non-replaced wireless network parameter emulation values, thereby enhancing the accuracy of the wireless network coverage rate obtained by the coverage emulation method; or, setting coverage weight for various scenes in the network coverage evaluation area according to the importance of the scene to the wireless network coverage evaluation, determining the coverage weight corresponding to the grids according to the scenes to which the grids belong, and determining the wireless network coverage rate through combination with the coverage weight, thereby enhancing the accuracy of the wireless network coverage rate obtained by the coverage emulation method.

Description

technical field [0001] The invention relates to the field of mobile communication, in particular to a method and equipment for determining wireless network coverage. Background technique [0002] Wireless network coverage evaluation is an important work content in the process of wireless network coverage planning and coverage optimization, and is the most basic work to ensure wireless network performance. Accurate wireless network coverage evaluation results can accurately guide wireless network coverage planning or coverage optimization, and improve wireless network performance. On the contrary, wireless network coverage evaluation results with large deviations will cause coverage planning or coverage optimization results to be contrary to actual expectations. Can not achieve the effect of improving wireless network performance. [0003] At present, TD-SCDMA wireless network coverage evaluation is carried out according to the wireless network coverage rate, and there are m...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04W24/08
Inventor 李冀翩黄崇军常毅
Owner CHINA MOBILE GRP HENAN CO LTD
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