Primary Communication Device Transmission Configuration Adaptation

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Solution Overview

Problem

Existing communication systems face challenges in maintaining robust and error-free data packet transmission over transmission media, particularly in environments with disturbances and high packet error rates.

Innovation Solution

The method involves temporarily modifying the transmission configuration of a primary communication device to adjust to existing operating conditions, such as disturbances in the transmission medium, by altering parameters like transmission power, antenna directional characteristics, and diversity methods, to enhance the robustness and reduce packet error rates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the transmission configuration is modified to increase robustness, then the packet error rate is reduced, but the transmission time is increased

Engineering Contradiction:
Improvepacket error rateVSAvoidtransmission time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The transmission configuration is dynamically adapted based on real-time channel conditions. The system switches between different transmission modes (first and second transmission configurations) depending on whether the channel is in a good or bad state, allowing the system to optimize between transmission speed and reliability without permanently sacrificing either parameter.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes transmission parameters such as modulation scheme, coding rate, and power levels based on channel conditions. By adjusting these parameters dynamically, the system can achieve higher reliability when needed while maintaining faster transmission when channel conditions permit.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If the transmission configuration is modified to improve reception quality, then the packet loss rate is reduced, but the device complexity is increased

Engineering Contradiction:
Improvepacket loss rateVSAvoidconfiguration management complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system uses feedback information about channel conditions to automatically select the appropriate transmission configuration. This closed-loop approach eliminates the need for complex manual configuration and reduces device complexity by automating the adaptation process based on real-time performance data.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The communication system performs self-optimization by automatically adjusting transmission parameters based on observed channel conditions. The system monitors packet error rates and reception quality, then autonomously selects between different transmission configurations without external intervention, reducing operational complexity.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If the transmission configuration is changed dynamically, then the adaptability to channel conditions is improved, but the processing time is increased

Engineering Contradiction:
Improveadaptability to channel conditionsVSAvoidprocessing time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

Multiple transmission configurations are pre-defined and prepared in advance. When channel conditions change, the system can quickly switch between pre-configured options rather than computing optimal parameters from scratch, significantly reducing processing time while maintaining high adaptability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements dynamic switching between predetermined transmission configurations based on real-time channel assessment. This approach combines the speed of pre-computed configurations with the adaptability of real-time decision-making, achieving both low processing delay and high channel adaptation.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12237915B2Method for operating a primary communication device, involving modification of the transmission configuration
Publication Date: 2025.02.25 ROBERT BOSCH GMBH
  • US12237915B2 patent drawing
  • US12237915B2 patent drawing
  • US12237915B2 patent drawing

AI summary

A method for operating a primary communication device designed to transmit data packets via a transmission medium to at least one secondary communication device, said method comprising the following steps: at least temporarily modifying a transmission configuration for transmitting data packets; and transmitting at least a first data packet to the at least one secondary communication device using the transmission configuration.