Communication Bitstream Segmentation Across 45 GHz Frequency Subblocks

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Solution Overview

Problem

Existing communication technologies face challenges in efficiently utilizing high-frequency channels, particularly in scenarios exceeding 45 GHz, where bit streams are not optimally divided for transmission, leading to suboptimal performance.

Innovation Solution

A segment parser allocates bit streams into multiple frequency domain subblocks, each corresponding to an output branch, allowing for the division of bit streams into slices or channels in high-frequency scenarios, including non-aggregated channels like 4.32 GHz and 8.64 GHz, with specific bit allocation rules to enhance dispersion and transmission efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If bit streams are transmitted in high-frequency channels (≥45 GHz) without segment parsing, then the transmission process is simple, but transmission performance is suboptimal due to inadequate bit dispersion

Engineering Contradiction:
Improvetransmission performanceVSAvoidsegment parsing complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent divides the bit stream into multiple segments and maps them to different frequency domain subblocks through segment parsers. This segmentation approach disperses bits across multiple subblocks, improving transmission performance in high-frequency channels by preventing concentration of errors and enhancing signal robustness.

Inventive Principle:
Principle #1Segmentation

2Productivity

If bit streams are divided into multiple frequency domain subblocks, then bit dispersion and transmission efficiency are enhanced, but the allocation complexity increases

Engineering Contradiction:
Improvetransmission efficiencyVSAvoidallocation complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent employs different segment parsing schemes based on channel conditions, aggregation states, and frequency domain subblock configurations. By dynamically adjusting segmentation parameters and mapping strategies according to specific transmission scenarios, the system optimizes transmission efficiency while managing allocation complexity through adaptive parameter selection.

Inventive Principle:
Principle #35Parameter changes

3Quantity of substance

If additional subcarriers are included in non-aggregated channels, then channel capacity increases, but the segment parsing allocation becomes more complex

Engineering Contradiction:
Improvechannel capacityVSAvoidparsing allocation complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent segments the bit stream and maps different portions to regular subcarriers and additional subcarriers in non-aggregated channels. This segmentation strategy ensures that the increased channel capacity provided by additional subcarriers is effectively utilized while maintaining manageable parsing allocation through structured segment distribution.

Inventive Principle:
Principle #1Segmentation

4Reliability

If first subcarriers are made non-contiguous in frequency domain, then frequency diversity is improved, but the allocation structure becomes more complex

Engineering Contradiction:
Improvefrequency diversityVSAvoidallocation structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent arranges first subcarriers in a non-contiguous manner across the frequency domain, creating frequency diversity by spacing them apart. This dimensional arrangement in the frequency spectrum improves reliability through diversity gain while the segment parser manages the allocation structure by systematically mapping segments to these distributed subcarrier positions.

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

Data Source

PatentUS20250280403A1Communication method and communication apparatus
Publication Date: 2025.09.04 HUAWEI TECH CO LTD
  • US20250280403A1 patent drawing
  • US20250280403A1 patent drawing
  • US20250280403A1 patent drawing

AI summary

Example communication methods and apparatus are described. In one example method, an output bit stream of a stream parser is obtained. The output bit stream is allocated to L frequency domain subblocks. The L frequency domain subblocks are located at a first frequency, a frequency value of the first frequency is greater than or equal to 45 GHz, and L is an integer greater than 1.