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Co-frequency co-time full duplex receiver time domain infrastructure and signal receiving method in wireless communication

A simultaneous wireless communication technology with the same frequency, applied in the field of communication, can solve the problems of poor anti-interference ability, achieve the effect of eliminating anti-interference at the same frequency, enhancing anti-interference ability, and improving anti-interference ability

Active Publication Date: 2018-06-22
浙江中智海通信科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the development of communication technology, wireless data transmission has been applied to various devices, such as mobile phones, Internet of Things devices, etc., but there are still technical difficulties in the same-frequency, simultaneous, and full-duplex communication architecture of point-to-multipoint wireless signals. The anti-interference ability of the existing scheme is poor, and a new scheme is urgently needed to solve the above problems

Method used

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  • Co-frequency co-time full duplex receiver time domain infrastructure and signal receiving method in wireless communication
  • Co-frequency co-time full duplex receiver time domain infrastructure and signal receiving method in wireless communication
  • Co-frequency co-time full duplex receiver time domain infrastructure and signal receiving method in wireless communication

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Experimental program
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Embodiment 1

[0043] The block diagram of the time-domain architecture of the same-frequency and simultaneous full-duplex receiver for wireless data communication in this embodiment includes:

[0044] Adaptive high-frequency signal amplifier, multiple auxiliary carrier detection circuits, multiple signal control switches, multiple sampling circuits, multiple ADC converters, multiple time recorders, multiple sampling frequency regulators, a signal operation circuit, a Circuits such as DAC converters make up the receiver.

[0045] Such as figure 2 As shown, the specific steps are as follows:

[0046] S101a, amplifying the high-frequency signal, amplifying the signal received by the antenna to a suitable amplitude value;

[0047] S102a, auxiliary carrier 1 signal detection, auxiliary carrier 1 signal cyclic detection, when the indication signal of the receiver is detected, enter the detection channel process;

[0048] S103a, open the switch 1 and the timer 1, let the signal enter the sampl...

Embodiment 2

[0056] Such as image 3 As shown, the specific steps are as follows:

[0057] S101b, amplifying the high-frequency signal, amplifying the signal received by the antenna to a suitable amplitude value;

[0058]S102b. Auxiliary carrier 2 signal detection, auxiliary carrier 2 signal cyclic detection, when the indication signal is detected, enter the detection channel process, record and lock, and other indication signals are detected by the next channel;

[0059] S103b, open the switch 2 and the timer 2, allow the signal to enter the sampler 2, and record the time;

[0060] S104b, the sampler 2 performs signal sampling in a specified manner;

[0061] S105b, the 2-channel ADC of the sampler converts the sampling signal into a digital signal, and transmits it to the arithmetic unit;

[0062] S106b. The arithmetic unit performs channel signal calculation according to a specified algorithm;

[0063] S107b. Save the channel operation data;

[0064] S108b, save the channel recordin...

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Abstract

The invention discloses a co-frequency co-time full duplex receiver time domain infrastructure and a signal receiving method in wireless communication. An auxiliary carrier detection circuit, a time record circuit, a sampling circuit, an ADC circuit, an operator circuit and so on are adopted. The co-frequency anti-interference problem of the wireless receiver is solved, co-frequency co-time full duplex communication of the wireless signal is realized, and the anti-interference of the wireless receiver is improved.

Description

technical field [0001] The invention belongs to the communication technology, and relates to a wireless communication same-frequency and simultaneous full-duplex receiver time-domain architecture and a signal receiving method. Background technique [0002] With the development of communication technology, wireless data transmission has been applied to various devices, such as mobile phones, Internet of Things devices, etc., but there are still technical difficulties in the same-frequency, simultaneous, and full-duplex communication architecture of point-to-multipoint wireless signals. The anti-interference ability of the existing scheme is poor, and a new scheme is urgently needed to solve the above problems. Contents of the invention [0003] In order to solve the deficiencies of the prior art, the object of the present invention is to provide a wireless communication same-frequency simultaneous full-duplex receiver time-domain architecture and a signal receiving method t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B1/12H04B1/16H04L5/14
CPCH04B1/123H04B1/16H04L5/14
Inventor 蒋汉初
Owner 浙江中智海通信科技有限公司