Bitstream Decoding Logic Using Intermediate Bitstream Segmentation

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Solution Overview

Problem

Existing decoding methods face high costs and high bit error rates due to complex decoding logic designs.

Innovation Solution

A decoding method that simplifies logic operations by processing bitstreams to generate a fourth bitstream through logical operations on specified bits, reducing the complexity of logic circuit design and improving reliability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If complex decoding logic design is used, then decoding accuracy can be improved, but device complexity and cost increase

Engineering Contradiction:
Improvedecoding accuracyVSAvoiddecoding logic complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The decoding process is divided into multiple processing stages, where each stage handles specific bitstream transformations. The decoding logic is segmented into modular components that process different aspects of the encoded data separately, reducing overall complexity while maintaining accuracy.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

An intermediate bitstream is introduced as a mediator between the encoded bitstream and the final decoded output. This intermediate representation simplifies the transformation process by breaking down complex decoding operations into simpler sequential steps, reducing the complexity of the decoding logic.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If complex decoding logic design is used, then decoding accuracy can be improved, but manufacturing cost increases

Engineering Contradiction:
Improvedecoding accuracyVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

By segmenting the decoding logic into standardized modular components, the manufacturing process is simplified. Each module can be independently manufactured and tested, reducing overall manufacturing complexity and cost while maintaining high decoding accuracy through the coordinated operation of these modules.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The decoding approach transforms complex logical operations into parameter-based transformations on the bitstream. By changing the representation and manipulation parameters of the data rather than using complex logic circuits, the manufacturing cost is reduced while preserving decoding accuracy.

Inventive Principle:
Principle #35Parameter changes

3Device complexity

If simple logic operations are used, then device complexity is reduced, but decoding capability may be limited

Engineering Contradiction:
Improvelogic circuit complexityVSAvoiddecoding capability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The decoding process employs continuous sequential transformations on the bitstream rather than discrete complex logic operations. Each processing stage continuously transforms the bitstream into a form closer to the original data, maintaining high decoding capability through the cumulative effect of multiple simple operations.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The solution moves from complex logical dimension operations to dimensional transformations of the bitstream itself. By operating on the structure and arrangement of bits rather than complex logic relationships, simple operations achieve versatile decoding capability across different encoding schemes.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS12143129B2Decoding method, decoding device, and readable storage medium
Publication Date: 2024.11.12 TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD
  • US12143129B2 patent drawing
  • US12143129B2 patent drawing
  • US12143129B2 patent drawing

AI summary

This application discloses a decoding method, a decoding device, and a readable storage medium. The decoding method can perform a simple logic operation on the corresponding specified bits in the first bitstream, and generate the corresponding fourth bitstream accordingly to obtain information before encoding. The logic design of this decoding method is simple, which can reduce the complexity of logic circuit design and improve the reliability of decoding.