Dynamic Zone Profile Adaptation for Mobile Radio Reliability

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Solution Overview

Problem

Existing mobile radio communication systems face challenges in maintaining accurate zone definitions and reliability due to varying radio conditions, often requiring zone expansion which increases size undesirably, and lack the ability to refine zone definitions dynamically based on ongoing radio measurements.

Innovation Solution

The system collects and analyzes radio signal parameter measurements to refine zone definitions by modifying or adding elements to the zone profile, ensuring minimal increase in zone size while maintaining reliability, by identifying dominant and missing elements relative to existing low-priority or missing elements within the zone.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If zone definitions are expanded to accommodate varying radio conditions, then zone reliability is improved, but zone size increases undesirably

Engineering Contradiction:
Improvezone reliabilityVSAvoidzone size
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The patent implements dynamic zone profile adaptation by continuously monitoring radio measurements and automatically modifying zone definitions. The system transitions from static zone definitions to dynamic ones that adapt to changing radio conditions, using algorithms to detect when radio measurements indicate boundary conditions and automatically adjust the zone profile to maintain reliability without permanent expansion.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the parameters of zone definitions based on measured radio conditions. By monitoring radio signal strength and quality parameters, the system dynamically adjusts zone boundary parameters and internal characteristics, allowing the zone to maintain appropriate size while adapting to varying radio environments through parameter modification rather than fixed expansion.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If zone definitions are refined dynamically based on ongoing radio measurements, then zone reliability is improved, but device complexity increases

Engineering Contradiction:
Improvezone reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system implements self-service through automatic zone profile adaptation. The mobile device autonomously monitors its own radio measurements and triggers zone profile modifications based on predefined criteria, eliminating the need for manual intervention or complex external coordination. The device serves itself by detecting boundary conditions and automatically adjusting its zone definition.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent incorporates feedback mechanisms where radio measurements continuously inform zone definition adjustments. The system monitors radio signal parameters, compares them against thresholds, and uses this feedback to trigger profile adaptations. This closed-loop feedback system maintains reliability through automated adjustment while keeping complexity manageable through rule-based decision logic.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If zone definitions are modified based on radio measurements, then zone detection accuracy is improved, but loss of information increases due to dynamic changes

Engineering Contradiction:
Improvezone detection accuracyVSAvoidzone definition stability
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The system performs preliminary actions by establishing baseline zone profiles and pre-defining adaptation criteria before dynamic modification occurs. By pre-establishing the framework for zone definitions and the conditions under which modifications should occur, the system maintains information stability while enabling accurate detection through controlled adaptation when measurements indicate boundary conditions.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8737985B2Methods and systems for zone creation and adaption
Publication Date: 2014.05.27 SMITH MICRO SOFTWARE LLC
  • US8737985B2 patent drawing
  • US8737985B2 patent drawing
  • US8737985B2 patent drawing

AI summary

Methods and systems of updating a zone profile comprising obtaining a plurality of radio signal parameter measurements and, if the plurality of radio signal parameter measurements contains at least one measurement corresponding to a dominant element of the zone profile and if the plurality of radio signal parameter measurements contains at least one measurement corresponding to a candidate element (e.g., statistically unlikely element) of the zone profile, updating the profile by either adjusting an existing parameter value or by adding a new element to the zone profile corresponding to the candidate element.