Activity Mode Cellular Connection Power Management

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Solution Overview

Problem

User equipment (UE) experiences connection difficulties and increased power consumption when used during activities that involve high mobility, indoor environments, or liquid exposure, leading to adverse outcomes such as signal fluctuations, frequent network handovers, and excessive radio resource control operations.

Innovation Solution

The UE determines the user's activity status and activates an activity mode that restricts certain types of mobile originating data traffic, employing mechanisms like baseband mitigations, network locks, and emergency modes to conserve power and reduce network operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the UE performs many different operations to establish network connections during activities, then connection reliability is improved, but power consumption increases and user experience deteriorates

Engineering Contradiction:
Improveconnection reliabilityVSAvoidpower consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system changes operational parameters by detecting activity state and applying activity mode, which modifies data traffic management parameters to restrict non-essential traffic during activities, thereby reducing power consumption while maintaining connection reliability for essential services

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system applies partial action by selectively restricting only certain types of mobile originating data traffic during activities rather than blocking all traffic, allowing essential communications to proceed while reducing overall power consumption from excessive connection operations

Inventive Principle:
Principle #16Partial or excessive action

2Reliability

If the UE performs many different operations to establish network connections during activities, then connection reliability is improved, but user experience deteriorates

Engineering Contradiction:
Improveconnection reliabilityVSAvoiduser experience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system implements self-service by automatically detecting activity state and applying appropriate data traffic restrictions without requiring user intervention, thereby maintaining connection reliability while improving user experience through automated optimization

Inventive Principle:
Principle #25Self-service

3Use of energy by moving object

If the UE restricts mobile originating data traffic during activities, then power consumption is reduced, but data communication capability deteriorates

Engineering Contradiction:
Improvepower consumptionVSAvoiddata communication capability
Core Design Contradiction:
Use of energy by moving objectVSAdaptability or versatility

Solution Approach 1:

The system applies local quality by differentiating between types of data traffic and applying selective restrictions, allowing essential data communications to proceed while restricting non-essential traffic, thereby maintaining local communication capability while reducing overall power consumption

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10512025B2Activity mode for a cellular connection
Publication Date: 2019.12.17 APPLE INC
  • US10512025B2 patent drawing
  • US10512025B2 patent drawing
  • US10512025B2 patent drawing

AI summary

A device sets an activity mode for a cellular connection. A method to set the activity mode is performed at a device located with a user that is configured to establish a network connection to a network. The method includes determining a status of the user, the status indicating an activity state or a non-activity state of the user. The method includes, when the status indicates the activity state, activating an activity mode on the device that restricts select types of mobile originating data traffic.