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Wireless network overlapping road detecting software supporting TD-SCDMA

A technology of TD-SCDMA and wireless network, which is applied in the field of network planning and optimization by drive test software, which can solve the problems that the product cannot fully meet the needs of the project, cannot be separated, and the network cannot operate normally.

Inactive Publication Date: 2008-10-29
BEIJING PEOPLE ENJOY TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If there is no research and development of TD-SCDMA wireless network coverage drive test software, TD-SCDMA network layout, indoor coverage, base station installation and debugging will lose powerful tools, which will eventually lead to low network coverage efficiency and poor performance, which may cause The network cannot operate normally, therefore, TD-SCDMA network construction and operation and maintenance are inseparable from TD-SCDMA wireless network coverage drive test software
Foreign manufacturers Agilent, R&S and Anritsu can provide test instruments for scientific research and development, but there are no engineering products, and their scientific research products cannot fully meet the needs of engineering
Domestic Xinghe highlights, although Wuhan Zhongyou and other units are engaged in the research and development of instruments, they mainly focus on the research and development of terminal test equipment, and the wireless network coverage drive test software on the base station side has not invested a lot of manpower and material resources

Method used

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  • Wireless network overlapping road detecting software supporting TD-SCDMA
  • Wireless network overlapping road detecting software supporting TD-SCDMA
  • Wireless network overlapping road detecting software supporting TD-SCDMA

Examples

Experimental program
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Embodiment Construction

[0029] Such as figure 2 Shown: A TD-SCDMA subframe includes seven time slots, among which TS0 time slot is the downlink time slot by default, TS1 is the uplink time slot by default, and other time slots can be set as uplink or downlink through DCA (Dynamic Channel Assignment) technology . Between TS0 and TS1, there is a period of time slots including DwPTS (downlink pilot time slot), UpPTS (uplink pilot time slot) and GP (guard interval), and the first switching point of uplink and downlink is located in GP. The Midamble (training sequence) code is located in two pieces of data of TS0 with a length of 352 chips. The position of the second conversion point of the up and down line is obtained according to the information of the first conversion point, figure 2 The position of the second switching point shown in is the end point of the TS1 time slot.

[0030] It is used for pilot coverage analysis, soft handover area analysis, and positioning assistance. Pilot coverage data...

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PUM

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Abstract

The invention provides road test software supporting a TD-SCDMA wireless access network, which can meet the requirements of the planning and optimization of the TD-SCDMA network in combination with a receiver and a GPS. The invention provides a method for calculating the performance parameter of the TD-SCDMA network and can intuitively and correctly reflect the quality of the network. The invention also provides a structuring thought of the TD-SCDMA road test software which comprises: an interface layer, which communicates with the receiver and the GPS, sends a network parameter value measured on the spot and geographical position information to an analytics layer; the analytics layer corresponds the geographical position information to the network parameter value one by one and classifies and reorganizes the TD-SCDMA network parameter value according to the standard set by users, thereby being capable of analyzing and diagnosing the state of the network measured in an intelligent manner; a presentation layer visually presents the classified and reorganized network parameter value and the analytic and diagnostic results of users in many ways, such as map, report form, and diagnostic listing presenting and so on. The invention also provides key technologies of propagation model correction, network coverage and test, data analysis and diagnosis, etc.

Description

technical field [0001] The invention relates to a system structure and a basic algorithm of a wireless network coverage drive test software supporting TD-SCDMA, and relates to a method for network planning and optimization with the drive test software and key technologies thereof. Background technique [0002] The TD-SCDMA technical standard is about to be applied on a large scale, and hundreds of thousands of TD-SCDMA base stations and millions of indoor distribution systems will be built. What is the signal coverage quality of these base stations and distribution systems? Is the capacity appropriate? Does the reality match the design? How to adjust the base station and antenna, and optimize the network structure? These are issues that must be faced. The current test mobile phones, frequency scanners and other equipment can test the strength of the signal, scan the continuous wave signal, etc., but these instruments have poor compatibility with each other and have single...

Claims

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Application Information

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IPC IPC(8): H04Q7/34H04Q7/36
Inventor 余建军
Owner BEIJING PEOPLE ENJOY TECH
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