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Multi-item test method for RRU (remote radio unit) base station

A test method and multi-item technology, applied in the field of multi-item testing, can solve problems such as difficult to complete accurately, abnormal re-testing, heavy workload, etc., to reduce workload and time, improve production test efficiency, and facilitate operation.

Active Publication Date: 2014-12-24
SHANGHAI ULTIMATE POWER COMM TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

First of all, the tester needs to check the previous test results, find out the test items that did not pass, and manually select the test items needed for the second test, which is likely to cause omissions.
Secondly, the test items are related to a certain extent. Different items may need to select related items to be tested together. Such an operation has high requirements for actual testers, and it is difficult to complete it accurately. It is easy to cause re-test exceptions or waste time.
In addition, when developing the test program, it is necessary to design the selection interface of the test item according to the different models in the United States and China, which requires a lot of work and low versatility

Method used

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  • Multi-item test method for RRU (remote radio unit) base station
  • Multi-item test method for RRU (remote radio unit) base station
  • Multi-item test method for RRU (remote radio unit) base station

Examples

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Embodiment Construction

[0038] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0039] According to the 3GPP test specifications, and according to the requirements of different operators, equipment manufacturers will formulate corresponding enterprise standards to standardize the test items and indicators for products leaving the factory. But for radio frequency equipment, these can be mainly divided into two categories: gain calibration and index test. For base station RRU equipment, there are different antennas, such as dual antennas, eight antennas, and so on. Gain is also divided into uplink, downlink, feedback, etc. Therefore, for each type of base station RRU equipment, its test plan is a matrix composed of test items and antennas, and it is n...

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Abstract

The invention discloses a multi-item test method for an RRU (remote radio unit) base station. The method includes the steps of searching a specified catalogue for whether a test result corresponding to a current device exists or not according to identifier information of the device; if yes, analyzing the test result, marking a test item to be tested, executing a secondary test according to the marked test item, and updating the test result; if not, marking all of the test items, subjecting the device to overall test according to all of the marked test items, and storing the test result. The method has the advantages that the test items which fail to pass the test can be automatically and accurately marked, operations are facilitated for production line testers, and production testing efficiency is improved; the method is of certain universality, the demand for testing different types of devices can be met, labor and time of repeated development are decreased, and efficiency is improved.

Description

technical field [0001] The invention relates to a multi-item testing method and system, in particular to a multi-item testing method and system for RRU base stations, belonging to the technical field of communications. Background technique [0002] In recent years, during the concentrated period of my country's 3G and 4G network construction, there is a large demand for base station equipment, especially for radio remote units (RRU, Radio Remote Unit). The remote radio unit RRU has high requirements on output. Compared with the digital control part, the RRU base station has more product types, and the number of antennas includes single antenna, dual antenna, and eight antennas. Due to the complexity of RRU base station equipment, most of the test items for RRU base station test items are mainly radio frequency indicators. The test items of each specific model are not completely consistent, and there are certain correlations between the test items of the same model product. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04W24/06H04W88/08
Inventor 郭鹏金方晓王莉
Owner SHANGHAI ULTIMATE POWER COMM TECH
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