Mobile Unit Signal Data Freezing for Transient Outage Reporting

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Solution Overview

Problem

Transient outages in wireless communication systems are difficult to diagnose due to their sporadic nature, causing service disruptions and low customer satisfaction, as existing methods struggle to effectively report and identify poor RF coverage and signal degradation.

Innovation Solution

A method where a mobile unit in the wireless communication system stores signal data in a 'rolling' memory, determines signal quality, and only freezes and transfers this data to a network outage center once it has been successfully acknowledged, ensuring accurate reporting of transient outage situations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If service personnel are dispatched to transient outage locations to diagnose problems, then diagnostic data can be collected, but the sporadic nature of outages makes data difficult to obtain and service disruptions continue

Engineering Contradiction:
Improvediagnostic data collectionVSAvoidservice disruption duration
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The mobile unit continuously monitors signal quality and pre-captures diagnostic data in memory before outages occur. When a transient outage is detected, the pre-stored data is immediately available for transfer to the network data outage center, eliminating the need to wait for service personnel arrival and reducing service disruption time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The mobile unit autonomously performs diagnostic data collection and self-reporting by monitoring its own signal quality, capturing relevant parameters in memory, and automatically transferring this data to the network data outage center when outages occur, without requiring external service personnel intervention.

Inventive Principle:
Principle #25Self-service

2Quantity of substance

If a rolling memory continuously overwrites old data, then memory space is efficiently utilized, but data related to transient outages may be overwritten before it can be transferred

Engineering Contradiction:
Improvememory storage capacityVSAvoidoutage data preservation
Core Design Contradiction:
Quantity of substanceVSReliability

Solution Approach 1:

The system implements a feedback mechanism where the mobile unit continuously monitors signal quality and detects when a transient outage occurs. Upon detection, it triggers an immediate transfer of the captured diagnostic data to the network data outage center and receives confirmation of successful transfer, ensuring that critical outage data is preserved before the rolling memory overwrites it.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The mobile unit pre-captures diagnostic data in memory at regular intervals before outages occur. When a transient outage is detected, the already-captured data is immediately transferred to the network data outage center, preventing the rolling memory from overwriting the critical outage information.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If the mobile unit freezes data in memory upon detecting signal degradation, then data integrity is maintained, but memory writing stops which may delay detection of subsequent outages

Engineering Contradiction:
Improvedata integrityVSAvoidoutage detection speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The mobile unit continuously captures and stores diagnostic data in memory at regular intervals before outages occur. When signal degradation is detected, the already-captured data is frozen and immediately transferred, eliminating the need to stop memory writing and allowing rapid detection and reporting of subsequent outages without compromising data integrity.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8005472B2Method of reporting poor RF coverage in a wireless network
Publication Date: 2011.08.23 WSOU INVESTMENTS LLC
  • US8005472B2 patent drawing
  • US8005472B2 patent drawing
  • US8005472B2 patent drawing

AI summary

The present invention provides a method for storing data relating to network conditions in a mobile unit. A mobile station receives a signal from a base station. The mobile station stores data associated with the signal in memory within the mobile unit. When the mobile unit determines that the signal has been dropped, the mobile unit freezes the memory until it can transmit the data to a network outage data center. This helps the system diagnose and correct transient service outages.