Dynamic Silent Mode Handling for Urgent Mobile Calls

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Solution Overview

Problem

Current mobile communication systems fail to dynamically provide availability information to callers and effectively filter out non-urgent communications when a user's device is in silent mode, leading to potential disruptions and inefficiencies in handling urgent calls.

Innovation Solution

A method and system that dynamically generate and send availability information and a unique code to callers, allowing urgent communications to be completed by matching the code, using calendar and scheduling data to determine unavailability periods and automatically managing the device's silent mode.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If the device is placed in silent mode to avoid disruptions, then the user's current activity is protected, but urgent communications cannot reach the user

Engineering Contradiction:
Improvedisruptions to user activityVSAvoidability to receive urgent calls
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The system dynamically adjusts the silent mode state based on incoming calls. When an urgent call is detected (through code validation), the system temporarily exits silent mode to allow the call through, then returns to silent mode afterward. This dynamic state change resolves the contradiction by making the silent mode adaptive rather than static.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system introduces an intermediary mechanism (code validation system) between the incoming call and the silent mode state. The intermediary validates whether a call is urgent by checking for specific codes, and only then permits the call to interrupt the silent mode. This intermediary resolves the contradiction by providing a controlled pathway for urgent communications.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If the system provides availability information to callers, then callers can understand user status, but the system complexity increases

Engineering Contradiction:
Improvecaller awareness of user availabilityVSAvoidsystem structure
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system performs preliminary actions by sending availability information and access codes to callers before the actual call connection is established. This allows callers to understand the user's availability status in advance and prepare accordingly, reducing information loss without requiring complex real-time communication protocols.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system enables callers to self-determine whether to proceed with calling by providing them with availability information and access codes. Callers can independently assess whether the user is available and whether they have urgent business, eliminating the need for complex automated negotiation protocols between the system and caller.

Inventive Principle:
Principle #25Self-service

3Reliability

If the system validates urgent codes to permit calls, then urgent communications are allowed through, but the handling time increases

Engineering Contradiction:
Improveurgent call deliveryVSAvoidcall setup time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs code validation as a preliminary action during the call setup phase, before the actual conversation begins. The validation occurs in the background during call routing, so the perceived time delay for the user is minimal. This resolves the contradiction by separating the validation process from the conversation time.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS8135387B2Dynamic handling of urgent calls in mobile communication devices
Publication Date: 2012.03.13 DROPBOX INC
  • US8135387B2 patent drawing
  • US8135387B2 patent drawing
  • US8135387B2 patent drawing

AI summary

A method for selectively permitting the completion of communications to a user's mobile communication device placed in silent mode includes: receiving an incoming communication from a caller; obtaining availability information for the called party and a first code; sending a message to the caller with the called party's availability and the first code; receiving a call from the caller with a second code; and allowing communication with the caller in the event the second code matches the first code.