UWB Transceiver Gain Control for Adaptive Low-Power Links

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Solution Overview

Problem

Existing UWB systems face limitations in flexible configuration and management, particularly in short-range applications, and lack efficient methods for adapting to varying environmental conditions and regulatory requirements.

Innovation Solution

The implementation of an ultra-wideband (UWB) transceiver with automatic gain configuration based on frame reception status, signal strength, and a gain settings table, along with a bridge to couple the UWB transceiver to external data sources, and the use of software and hardware development kits for enhanced configuration and management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If UWB transceivers use fixed gain configuration, then device complexity is reduced, but adaptability to varying environmental conditions and regulatory requirements deteriorates

Engineering Contradiction:
Improveadaptability to varying environmental conditionsVSAvoidconfiguration management complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The UWB transceiver automatically configures its gain settings by monitoring frame reception status and signal strength, eliminating the need for manual intervention. The system self-adjusts based on environmental conditions and regulatory requirements, resolving the contradiction between adaptability and complexity by making the system self-managing.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements feedback mechanisms where the transceiver monitors frame reception status and signal strength to dynamically adjust gain configuration. This closed-loop control enables automatic adaptation to varying conditions while maintaining manageable complexity through automated decision-making processes.

Inventive Principle:
Principle #23Feedback

2Productivity

If UWB systems operate at higher data rates, then productivity is improved, but power consumption increases

Engineering Contradiction:
Improvedata transmission rateVSAvoidpower consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The system dynamically adjusts operating parameters including data rate and power levels based on environmental conditions and regulatory requirements. By making these parameters variable rather than fixed, the system can optimize between productivity and power consumption according to actual operational needs.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes operational parameters such as data rate and power consumption levels based on feedback from frame reception status and signal strength monitoring. This allows the system to adapt parameters dynamically, achieving high productivity when needed while reducing power consumption during lower-demand periods.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If UWB transceivers automatically configure gain based on signal strength, then adaptability is improved, but device complexity increases

Engineering Contradiction:
Improveflexible configurationVSAvoidconfiguration management
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The transceiver performs self-configuration by automatically monitoring its own performance metrics (frame reception status, signal strength) and adjusting gain settings accordingly. This self-service capability improves adaptability while actually reducing operational complexity by eliminating manual configuration requirements.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system uses feedback from internal performance monitoring to automatically adjust gain configuration. By implementing this feedback loop, the system achieves flexible adaptation to varying conditions without increasing operational complexity, as the adjustments are made autonomously based on real-time data.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20260074754A1Ultra-wideband (UWB) communication methods and systems
Publication Date: 2026.03.12 SPARK MICROSYSTEM INTERNATIONAL INC
  • US20260074754A1 patent drawing
  • US20260074754A1 patent drawing
  • US20260074754A1 patent drawing

AI summary

Ultra-wideband (UWB) systems are well-suited to applications such peripheral and device interconnections, sensor networks, control and communications, medical systems, and personal area networks. Whilst emission levels permitted by regulatory agencies are low forcing UWB systems tend to short-range applications other applications may be considered where regulatory restrictions are relaxed and/or not present when addressing military and civilian requirements for communications between individuals, electronic devices, control centers, and electronic systems for example. Accordingly, UWB transmitters, UWB receivers and UWB transceivers are outlined providing flexible configuration and management by the electronic devices, such as portable electronic devices, fixed electronic devices, and sensors for example, to enable their deployment including standalone systems solely exploiting solar harvesting. Protocols, architectures, control schemes as well as software development kit and/or hardware development kits are outlined enabling reduced complexity and flexible configurations of UWB wireless radios within a wide range of devices.