Lock Screen Notification Item List Interaction

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Solution Overview

Problem

Mobile devices with lock screen timers pose challenges for users who need to frequently access and interact with information while navigating through real-world locations, as the devices automatically lock after a preset period of inactivity, requiring repeated authentication and authorization processes.

Innovation Solution

A mobile application generates list item notifications that allow users to interact with item lists on a locked mobile device screen, enabling actions like checking off items or skipping them without needing to unlock the device, by mapping swipe gestures to corresponding list operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If lock screen timer is enabled to secure mobile device, then device security is improved, but user convenience deteriorates due to repeated authentication requirements

Engineering Contradiction:
Improvedevice securityVSAvoiduser convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent segments the interaction model into two distinct paths: (1) full authentication required for accessing the mobile application interface, and (2) simplified gesture-based interaction through lock screen notifications for common item list operations. This segmentation allows security to be maintained for the main application while providing convenient access for frequent tasks through the notification interface.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The lock screen notification serves as an intermediary between the locked device state and the item list functionality. Instead of requiring full device unlock, the notification provides a mediated interface where users can perform common operations (check off, skip, reorder items) through gestures, bridging the gap between security requirements and user convenience.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If lock screen timer is set to short duration for security, then unauthorized access prevention is improved, but operational efficiency deteriorates due to frequent locking

Engineering Contradiction:
Improveunauthorized access preventionVSAvoidoperational efficiency
Core Design Contradiction:
Object-affected harmful factorsVSProductivity

Solution Approach 1:

The patent enables continuous interaction with item lists during navigation activities by maintaining notification-based access throughout the locked period. Users can check off items, skip items, and reorder list items without interruption by authentication prompts, allowing the useful action of list management to continue seamlessly despite the device remaining locked.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system allows users to quickly perform common item list operations through simple gestures on notifications, effectively skipping the time-consuming authentication process. Users can rush through frequent list interactions (checking items off while shopping, for example) without pausing to authenticate, significantly improving operational efficiency for routine tasks.

Inventive Principle:
Principle #21Skipping (Rushing through)

3Reliability

If full authentication is required for each interaction, then device security is maintained, but user burden increases due to repeated authorization processes

Engineering Contradiction:
Improvedevice securityVSAvoidauthorization time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary authentication when the user first locks the device, establishing a trusted session that allows subsequent notification interactions without re-authentication. The authentication action is performed in advance, enabling multiple subsequent list operations to proceed without repeated authorization, reducing the time loss from frequent authentication prompts.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The lock screen notification interface provides self-service capabilities for common item list operations, allowing users to independently check off items, skip items, and reorder list items without requiring system administrator intervention or full device unlock. This self-service model eliminates repeated authorization burdens while maintaining security boundaries.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11431838B1Interaction with mobile application-based item lists via lock screen notifications
Publication Date: 2022.08.30 AMAZON TECH INC
  • US11431838B1 patent drawing
  • US11431838B1 patent drawing
  • US11431838B1 patent drawing

AI summary

Systems, devices, and methods are provided for interacting with item lists via lock screen notifications. In at least one embodiment, a user performs a computer-based action on a notification that is accessible to a user while a device is in a locked state and the computer-based action is used to perform an operation supported by an item list, without requiring the user to perform an authentication and/or authorization to unlock the device.