Waveform Amplitude Encoding for Noise-Resistant Data Compression
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Solution Overview
Problem
Current communication methods are limited in conveying additional data efficiently, especially in digital transmission, with existing techniques either being lossy, non-universal, or not feasible for simultaneous use with QAM and PSK, and they struggle with signal attenuation and noise interference.
Innovation Solution
The Encoded Amplitude (EA) and Baseline Modulation (BM) methods utilize amplitude drops in waveforms to represent additional data, with EA determining encoded values by differential changes and BM representing data as amplitude drops, both being resistant to attenuation and noise, and capable of operating in quantized stair step formats with software enhancements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If code words are used to represent longer sequences of digital bits, then data compression is achieved, but the compression ratio is limited to about 2 to 1
Solution Approach 1:
The waveform is segmented into multiple distinct portions (first portion before ACP, second portion after ACP) with different amplitude characteristics. Each segment carries independent data information, allowing multiple data representations within a single waveform structure, thereby increasing compression ratio beyond traditional code word limitations.
Solution Approach 2:
The invention transitions from representing data solely through digital bit sequences to encoding data in the amplitude dimension of analog waveforms. By utilizing amplitude variations (drops and rises) at specific time points, the system adds a new dimension for data representation, enabling higher compression ratios.
2Ease of manufacture
If quantized stair step format is used to represent data, then data transmission is simplified, but high frequency resonate emissions are generated
Solution Approach 1:
Instead of using static quantized stair step levels, the invention employs dynamic amplitude modifications (drops and rises) at specific points within the waveform. This dynamic approach maintains the simplicity of quantized representation while avoiding the high frequency emissions associated with abrupt stair step transitions.
Solution Approach 2:
The invention changes the parameter being modified from the overall waveform amplitude levels (stair step format) to localized amplitude variations at specific points. By changing only the amplitude parameter at ACP and AAR points rather than creating full stair step patterns, high frequency emissions are eliminated while maintaining quantized data representation.
3Adaptability or versatility
If traditional modulation techniques are used, then data transmission is achieved, but the methods are not feasible for simultaneous use with QAM and PSK
Solution Approach 1:
The invention creates a universal waveform encoding scheme that can be simultaneously applied with QAM and PSK modulation techniques. By encoding data in the amplitude drop/rise portions of the waveform rather than in the modulation symbols themselves, the system achieves multi-functionality where the same waveform can carry both modulation data and amplitude-encoded data.
4Reliability
If amplitude drops are used to represent data, then lossless data transmission is achieved, but signal attenuation affects the waveform amplitude
Solution Approach 1:
The receiving device measures the actual amplitude of the received waveform and uses this feedback to adjust its interpretation of the amplitude drops and rises. By comparing the measured amplitude against expected values and accounting for attenuation, the system can accurately decode the encoded data despite signal loss during transmission.
Data Source
AI summary
Current Wireless transmission volume is such that techniques to compress transmitted data is the object of ongoing technical enhancements. The Invention consists of methods of using rapid changes in signal voltage to convey additional data which may be used for Data Compression, Encryption, and other purposes. They include varying amounts of change referred to as Encode Amplitude (EA) and Baseline Modulation (BM) using a change down to baseline voltage.