Smart Notification System for Voice Call Resumption

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Solution Overview

Problem

Users on hold during voice calls often face frustration due to the lack of notification when the call resumes, leading to potential misunderstandings and premature termination of calls, as they must continuously monitor the call and may become distracted or move away.

Innovation Solution

Implementing a smart notification system that monitors voice calls for indicators of resume transitions, such as specific keywords, active speakers, or DTMF inputs, and generates notifications when the call resumes, allowing users to move freely without missing call resumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the user continuously monitors the call to detect resumption, then the user can know when the call has resumed, but the user experiences frustration and time waste due to having to constantly pay attention to the call

Engineering Contradiction:
Improvecall resumption detectionVSAvoidtime spent monitoring call
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary action by automatically detecting call resumption events before the user needs to know about them. The endpoint monitors call state changes and proactively generates notifications, eliminating the need for the user to continuously monitor the call themselves.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback by automatically detecting when the call has resumed and providing notification to the user. This closed-loop feedback mechanism informs the user of the call state change without requiring their continuous attention, resolving the contradiction between reliable detection and time loss.

Inventive Principle:
Principle #23Feedback

2Ease of operation

If the user becomes distracted or moves away during hold, then the user can attend to other tasks, but the user may not detect when the call has resumed leading to misunderstandings

Engineering Contradiction:
Improveuser freedom during holdVSAvoidcall resumption notification
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The system provides automatic feedback to the user when the call resumes, ensuring the user is informed of the state change even when distracted or away from the device. This eliminates information loss while maintaining user freedom during hold periods.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The endpoint performs self-service by automatically monitoring and detecting call resumption events, then generating and sending notifications without requiring user intervention. This ensures reliable information delivery while allowing the user to freely attend to other tasks.

Inventive Principle:
Principle #25Self-service

3Reliability

If the user waits indefinitely for call resumption, then the user remains patient for the call to resume, but the user becomes impatient and terminates the call prematurely

Engineering Contradiction:
Improvecall resumption detectionVSAvoidcall completion rate
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The automatic notification system provides timely feedback to the user when the call resumes, preventing premature termination by informing users of the resumption event. This maintains call completion rates while ensuring reliable detection of resumption events.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system replaces the mechanical approach of continuous user monitoring with an automated electronic detection and notification system. This substitution ensures reliable call resumption detection and maintains productivity by preventing premature call termination.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS11706332B2Smart notification system for voice calls
Publication Date: 2023.07.18 QUALCOMM INC
  • US11706332B2 patent drawing
  • US11706332B2 patent drawing
  • US11706332B2 patent drawing

AI summary

Systems, methods, and computer-readable media for providing smart notifications during voice call transitions from hold status to active status are described. An example method can include establishing a call between an endpoint and a remote device; after a determination that the call was placed on hold by the remote device, monitoring, by the endpoint, the call for an indication of a call resume transition, the indication of the call resume transition including at least one of a particular keyword transmitted by the remote device, an active speaker at the remote device, and a dual-tone multi-frequency signaling (DTMF) input from the remote device; detecting, by the endpoint, the indication of the call resume transition; and in response to detecting the indication of the call resume transition, generating, by the endpoint, a notification indicating that the hold has ended and the call has resumed.