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U-segment digital wireless audio transmission system and transmission method thereof

A transmission system, digital wireless technology, applied in transmission systems, electrical components, etc., can solve the problems of weak ability of transmission signals to penetrate obstacles, weak anti-interference ability, short transmission distance, etc., to achieve easy encryption processing, no noise accumulation , The effect of strong anti-interference ability

Inactive Publication Date: 2017-03-15
SUN YAT SEN UNIV +1
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  • Abstract
  • Description
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  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to solve the problems in the existing wireless transmission technology that the transmission distance is too short, the ability of the transmission signal to penetrate obstacles is too weak, the signal is easily distorted by the interference of the surrounding environment, and the anti-interference ability is weak. A wireless audio transmission system with less impact on the surrounding environment, longer transmission distance, stronger ability to pass through obstacles, stronger anti-interference ability, and higher audio quality

Method used

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  • U-segment digital wireless audio transmission system and transmission method thereof
  • U-segment digital wireless audio transmission system and transmission method thereof
  • U-segment digital wireless audio transmission system and transmission method thereof

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Embodiment Construction

[0037] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0038] refer to figure 1 and figure 2 , The u-segment digital wireless audio transmission system of the present invention includes a transmitting device and a receiving device.

[0039] 1. Launching device

[0040] figure 1 It is a transmitting device, which includes an audio input module, an analog-to-digital converter (AD), a transmitting control processor, and a transmitting radio frequency chip. The analog audio input of the transmitting device is linked to the analog-to-digital converter, the analog-to-digital converter is connected to the transmitting control processor through the I2S interface, the transmitting control processor is connected to the transmitting radio frequency chip through the SPI interface, and the transmitting radio frequency chip is connected to the transmitting antenna to form a signal link. All components on...

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Abstract

The invention discloses a u-segment digital wireless audio transmission system comprising a transmitting device and a receiving device, wherein the transmitting device comprises an analog audio input module, an analog to digital converter, a transmitting control processor, a transmitting radio frequency chip and a transmitting antenna, and the receiving device comprises a receiving antenna, a receiving radio frequency chip, a receiving control processor, a digital to analog converter and an analog audio output module. The invention further discloses a wireless audio transmission method for realizing the u-segment digital wireless audio transmission system. The invention has the beneficial effects of providing a wireless audio transmission system which is scarcely influenced by the ambient environment, larger in transmission distance, stronger barrier passing through ability, stronger anti-interference ability and higher audio quality, and a transmission method thereof.

Description

technical field [0001] The invention relates to the field of wireless audio transmission, in particular to a u-segment digital wireless transmission system and a transmission method thereof. Background technique [0002] In recent years, with the rapid development of wireless technology, this technology has penetrated more and more into various fields of people's daily life. Coupled with the maturing of digital communication technology, chip miniaturization technology and circuit technology, people are becoming more and more The more keen on building some functional systems on the basis of wireless communication. [0003] At present, in the field of wireless audio transmission, it is basically divided into three categories: AM, FM and digital transmission, and the first two are the processing of analog signals, which are easily disturbed during the transmission of audio signals, especially when there are For high-power equipment with poor electromagnetic compatibility, its ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B1/40
CPCH04B1/40
Inventor 陆许明徐永键徐广健谭洪舟
Owner SUN YAT SEN UNIV
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