UWB Hyper Block Configuration for Flexible Ranging

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Solution Overview

Problem

Existing wireless communication systems lack a flexible and efficient method for configuring time block structures in ultra-wide band (UWB) communication, which is crucial for accurate ranging and positioning in IoT environments.

Innovation Solution

A method and device for configuring a hyper block structure with a repeated pattern of ranging blocks, utilizing a ranging control message (RCM) to manage and update time block structures dynamically, enabling flexible and efficient UWB communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed time block structure is used in UWB communication, then the system is simple to implement, but the system lacks flexibility and cannot adapt to varying ranging and positioning requirements

Engineering Contradiction:
Improveflexibility of time block structureVSAvoidcomplexity of time block configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements dynamic time block structure configuration by allowing the controller to transmit ranging control messages (RCMs) that can modify the time block structure during operation. The structure transitions from a fixed pattern to a dynamic one where blocks can be added, removed, or reconfigured based on ranging requirements, enabling the system to adapt to varying operational conditions while maintaining manageable complexity through standardized control procedures.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes temporal parameters of the time block structure by allowing variable durations for ranging blocks and adjustment of block timing based on communication needs. The controller can modify parameters such as block length, interval, and synchronization timing through RCMs, enabling the system to optimize performance for different ranging scenarios without requiring a completely new structure for each case.

Inventive Principle:
Principle #35Parameter changes

2Measurement precision

If dynamic adjustment of time block structure is enabled, then ranging accuracy and communication efficiency are improved, but the system complexity increases

Engineering Contradiction:
Improveranging accuracyVSAvoidcomplexity of control mechanism
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent incorporates feedback mechanisms where the controller monitors ranging progress and communication conditions to adjust the time block structure accordingly. Based on feedback about ranging accuracy requirements and channel conditions, the controller transmits RCMs that modify block configurations, creating a closed-loop system that optimizes ranging precision while managing complexity through condition-based adjustments rather than continuous reconfiguration.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent applies preliminary action by pre-configuring time block structures with standardized patterns that can be quickly adjusted. The system prepares multiple configurable block templates and uses RCMs to select and modify appropriate templates in advance of actual ranging operations, reducing the computational burden during critical ranging moments while maintaining high accuracy through pre-planned structural variations.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If a repeated pattern of hyper blocks is used, then the time block structure becomes flexible and adaptable, but the configuration and management of the structure becomes more complex

Engineering Contradiction:
Improveflexibility of hyper block structureVSAvoidease of configuration management
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent segments the time block structure into standardized hyper blocks that can be independently configured and managed. Each hyper block represents a modular unit with specific ranging and communication functions, allowing the controller to manage complexity by operating at the hyper block level rather than individual block level. This segmentation enables flexible repetition patterns while simplifying configuration through standardized modular units.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates a universal time block configuration framework where a single RCM mechanism can manage multiple hyper block patterns and ranging scenarios. The controller uses a universal set of control commands and configuration parameters that work across different hyper block arrangements, enabling flexible adaptation to various ranging requirements while maintaining ease of operation through a unified control approach rather than scenario-specific management.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS12457008B2Method and device for configuring time block structure for UWB communication
Publication Date: 2025.10.28 SAMSUNG ELECTRONICS CO LTD
  • US12457008B2 patent drawing
  • US12457008B2 patent drawing
  • US12457008B2 patent drawing

AI summary

A method and a device for configuring a time block structure are provided. A method performed by a controller in a communication system supporting ranging is provided. The method includes generating a ranging control message (RCM) including configuration information on a hyper block structure, and transmitting, to at least one controlee, the ranging control message, wherein the hyper block structure has a repeated pattern of a hyper block which is a group of ranging blocks.