Wireless Sample Compression for Smaller 5G Data Transfer Links

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Solution Overview

Problem

The complexity and size of data transfer links in wireless communication apparatuses increase due to the high data capacity requirements in 5G systems, necessitating a more efficient data compression method.

Innovation Solution

A wireless communication apparatus with a data compressor that compresses digital sample signals based on data probability distributions and decompresses them using corresponding methods, optimizing data transfer through a data transfer link.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If data capacity is increased to meet 5G high-speed service requirements, then data transfer rate is improved, but device complexity and size increase

Engineering Contradiction:
Improvedata transfer rateVSAvoiddata transfer link structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent extracts and removes redundant data from the digital sample signal by identifying and eliminating repeated patterns through probability distribution analysis. This extraction of unnecessary information reduces the data volume that needs to be transferred, thereby improving transfer rate efficiency while reducing the complexity of the data transfer link structure.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent changes the parameter representation of data by encoding digital sample signals based on probability distribution characteristics. Instead of transmitting raw data values, the system transforms data into probability-based parameters that require fewer bits to represent, thus reducing data capacity requirements and simplifying the transfer link while maintaining high transfer rates.

Inventive Principle:
Principle #35Parameter changes

2Productivity

If data capacity is increased to meet 5G high-speed service requirements, then data transfer rate is improved, but the size of data transfer link increases

Engineering Contradiction:
Improvedata transfer rateVSAvoiddata transfer link size
Core Design Contradiction:
ProductivityVSVolume of moving object

Solution Approach 1:

The patent extracts and removes redundant data from the digital sample signal by identifying and eliminating repeated patterns through probability distribution analysis. This extraction of unnecessary information reduces the data volume that needs to be transferred, thereby improving transfer rate efficiency while reducing the complexity of the data transfer link structure.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent changes the parameter representation of data by encoding digital sample signals based on probability distribution characteristics. Instead of transmitting raw data values, the system transforms data into probability-based parameters that require fewer bits to represent, thus reducing data capacity requirements and simplifying the transfer link while maintaining high transfer rates.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12439293B2Wireless communication apparatus including data compressor and operating method of the wireless communication apparatus
Publication Date: 2025.10.07 SAMSUNG ELECTRONICS CO LTD
  • US12439293B2 patent drawing
  • US12439293B2 patent drawing
  • US12439293B2 patent drawing

AI summary

A wireless communication apparatus includes a radio frequency integrated circuit (RFIC) configured to receive an input signal to generate a digital sample signal from the input signal, a data compressor configured to compress the digital sample signal according to a compression manner based on a data probability distribution of the input signal varying based on a receivable signal amplitude range of the RFIC, a data decompressor configured to decompress the compressed digital sample signal on the basis of a decompression manner corresponding to the compression manner to generate a decompressed digital sample signal, a data transfer link configured to transfer the compressed digital sample signal to the data decompressor, and a processor configured to process the decompressed digital sample signal.