Mobile Device Group Call Management via Facility Identifier Comparison

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Solution Overview

Problem

Existing wireless communication networks face challenges in efficiently managing group calls between mobile communication devices, particularly in determining the appropriate facilities and joining or leaving group calls based on facility identifiers.

Innovation Solution

A method and system that involve mobile communication devices receiving facility identifiers, decoding initiation identifiers, and comparing them to stored facility identifiers to join or leave group calls, allowing for dynamic participation in group communications within proximity areas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If mobile communication devices manually manage group call participation, then user control over communication groups is maintained, but network management efficiency and automated participation based on location deteriorate

Engineering Contradiction:
Improvenetwork management efficiencyVSAvoidautomated participation mechanism
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The mobile communication device automatically joins or leaves group calls based on its own location relative to facilities, without requiring manual user intervention or complex network-controlled procedures. The device compares its current facility identifier with stored identifiers and autonomously makes participation decisions, enabling self-service location-based group call management that improves network efficiency while maintaining simple device operation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The device pre-stores facility identifiers and their associated group call information in memory before needing to make participation decisions. This preliminary storage of reference data enables rapid automated comparison and decision-making when the device moves to new locations, eliminating the need for complex real-time network queries and improving response speed

Inventive Principle:
Principle #10Preliminary action

2Speed

If group call participation is manually controlled, then user intent is accurately reflected, but response time to location changes and communication opportunities deteriorate

Engineering Contradiction:
Improveresponse time to location changesVSAvoiduser intervention requirement
Core Design Contradiction:
SpeedVSEase of operation

Solution Approach 1:

The device autonomously detects location changes by comparing current facility identifiers with stored ones and automatically joins or leaves group calls without requiring user awareness or intervention. This self-service mechanism ensures immediate response to location changes while maintaining simple operation from the user perspective

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The device continuously monitors its location by receiving facility identifiers and compares this feedback with stored reference data to automatically adjust group call participation. This closed-loop feedback mechanism ensures rapid response to location changes while maintaining ease of operation through automated decision-making

Inventive Principle:
Principle #23Feedback

3Measurement precision

If facility identifiers are continuously monitored and compared, then automated group call participation accuracy is improved, but device power consumption and processing load deteriorate

Engineering Contradiction:
Improvefacility identifier comparison accuracyVSAvoiddevice power consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The device performs facility identifier comparison only when necessary - specifically when location changes are detected or when group call participation decisions need to be made. Rather than continuously monitoring and comparing identifiers at all times, the device activates comparison operations partially based on triggering events, maintaining high accuracy while reducing unnecessary power consumption and processing load

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS10484840B2Method and system for grouping communications between mobile communication devices
Publication Date: 2019.11.19 MOTOROLA SOLUTIONS INC
  • US10484840B2 patent drawing
  • US10484840B2 patent drawing
  • US10484840B2 patent drawing

AI summary

A method and apparatus for grouping communications between mobile communication devices. The method includes receiving, at a mobile communication device, one or more facility identifiers, each of the one or more facility identifiers associated with a facility. The method further includes storing the one or more facility identifiers in a memory; decoding, via an electronic processor, a group call having an initiation identifier; and comparing, via the electronic processor, the initiation identifier to the one or more facility identifiers. The method further includes joining, via the electronic processor, the group call based on the comparison between the initiation identifier and the one or more facility identifiers. The method may further include leaving, via the electronic processor, the group call.