RSSI compensation method, device and base station

A technology of compensation method and compensation device, which is applied in the field of radio communication, can solve problems such as inability to guide investigation, equipment repair, equipment alarm, etc.

Inactive Publication Date: 2016-07-13
ZTE CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, with the development of radio communication technology, people's life has undergone earth-shaking changes. Whether it is work, study or daily entertainment and leisure, it is inseparable from radio communication technology. It makes people's communication more convenient and efficient, thereby improving In order to improve the quality of life and work efficiency, in communication technology, the base station plays a pivotal role as a transfer station for sending and receiving signals. The performance of the base station directly affects the communication quality of the area covered by the base station. However, when the base station equipment begins to age
[0003] When the base station ages, the gain decreases, resulting in a low RSSI value. In the absence of users, the RSSI value may be lower than the threshold, triggering an equipment alarm, which may lead to unnecessary equipment repairs
Even if the RSSI value is not lower than the threshold, there are still many problems: First, the performance of certain services that require RSSI reporting, such as EvolutionDataOptimized (EV-DO), will be affected; secondly, if external interference affects system performance, In the scenario where the RSSI should be high, the displayed RSSI value is still within the normal range due to the low RSSI, and it is impossible to find the fault, let alone guide the troubleshooting
[0004] Aiming at how to solve the problem of inaccurate RSSI in gain reduction of aging equipment at low cost in related technologies, no effective solution has been proposed so far

Method used

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  • RSSI compensation method, device and base station
  • RSSI compensation method, device and base station
  • RSSI compensation method, device and base station

Examples

Experimental program
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Embodiment approach 1

[0109] Figure 10 is the RSSI compensation method according to preferred embodiment 1 of the present invention, such as Figure 10 As shown, the processing flow includes:

[0110] Determine whether to start TRXRSSI calibration according to the configuration parameters "whether to perform RSSI automatic calibration" and "RSSI calibration value", and perform RSSI value calibration according to the set calibration target value; according to frequency, temperature and RF type and other information RSSI frequency compensation, temperature Complement and link gain value, and pass the value to the background; according to Figure 10 In the process shown, the calibration of the RF RSSI is completed, and then reported to the background.

[0111] Taking CDMA single carrier 1.23M as an example, different systems only have different interception bandwidths of receivers, such as Global System for Mobile Communication (GSM for short), B is 200KHz.

[0112] The basic idea of ​​the RSSI au...

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Abstract

The invention discloses an RSSI (Received Signal Strength Indication) compensation method, device and base station. The method includes obtaining a current RSSI of a receiver; judging whether the current RSSI is in a predetermined calibration range or not; determining a current compensation value according to a predetermined target calibration value and the current RSSI and compensating the RSSI with the current compensation value if that the current RSSI is in the predetermined calibration range is judged. Through the invention, a problem of RSSI inaccuracy due to gain decrease of aging equipment such as base stations and the like in related technique is solved.

Description

technical field [0001] The present invention relates to the field of radio communication, in particular, to a compensation method, device and base station for a Received Signal Strength Indication (RSSI for short). Background technique [0002] At present, with the development of radio communication technology, people's life has undergone earth-shaking changes. Whether it is work, study or daily entertainment and leisure, it is inseparable from radio communication technology. It makes people's communication more convenient and efficient, thereby improving In order to improve the quality of life and work efficiency, in communication technology, the base station plays a pivotal role as a transfer station for sending and receiving signals. The performance of the base station directly affects the communication quality of the area covered by the base station. However, when the base station equipment begins to age. [0003] When the base station ages, the gain decreases, resulting...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04W24/04
CPCH04W24/04
Inventor 薛兵
Owner ZTE CORP
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