Wireless Blockchain Signaling to Reduce Orphan Blocks

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Solution Overview

Problem

In blockchain technology, particularly in connected robotics applications, orphan blocks are generated when multiple miners create blocks at similar times, leading to resource wastage in computing power and time due to the inefficiency in handling these orphan blocks.

Innovation Solution

A wireless device obtains information on a first block generated by another device and initiates the generation of a second block, then shares an indication of this initiation among blockchain participants, thereby reducing the number of orphan blocks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple miners generate blocks simultaneously without coordination, then block generation speed increases, but the number of orphan blocks increases leading to resource wastage

Engineering Contradiction:
Improveblock generation speedVSAvoidcomputing power wastage
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The patent applies preliminary action by having miners send a signal indicating their intention to generate a block before actually generating it. This allows other miners to receive the signal and refrain from generating blocks on the same parent block, thereby preventing orphan block creation while maintaining high block generation speed. The preliminary signal acts as a reservation mechanism that coordinates block generation without reducing productivity.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If miners wait for confirmation before generating blocks, then orphan blocks are reduced, but block generation delay increases

Engineering Contradiction:
Improveblock attachment reliabilityVSAvoidblock generation delay
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system uses preliminary signaling to indicate block generation intention before actual block creation. This allows miners to proceed with block generation immediately after sending the signal, without waiting for full confirmation, thereby maintaining fast block generation while ensuring reliability through the preliminary coordination mechanism.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements feedback by having miners send signals about their block generation status to the network. Other miners receive this feedback and adjust their behavior accordingly, creating a real-time coordination system that ensures reliable block attachment while minimizing delays through continuous information exchange.

Inventive Principle:
Principle #23Feedback

3Productivity

If no mechanism is implemented to inform other miners, then system complexity remains low, but orphan block handling becomes inefficient

Engineering Contradiction:
Improveorphan block handling efficiencyVSAvoidcommunication mechanism complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent introduces a simple signaling mechanism as an intermediary between miners. This signal serves as a mediator that coordinates block generation intentions without requiring complex communication protocols or centralized coordination systems. The intermediary signal enables efficient orphan block handling while keeping the added complexity minimal.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12381749B2Method and apparatus for reducing orphan blocks for a blockchain
Publication Date: 2025.08.05 LG ELECTRONICS INC
  • US12381749B2 patent drawing
  • US12381749B2 patent drawing
  • US12381749B2 patent drawing

AI summary

A method and apparatus for reducing orphan blocks for a blockchain is provided. The second wireless device obtains information on a first block generated by a first wireless device. The second wireless device initiates to generate a second block based on the information. The second wireless device generates an indication informing that a generation of the second block is initiated. The second wireless device shares the generated indication among participants of the blockchain.