DECT ULE Range Extender Buffering for Low-Power Software Updates

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Solution Overview

Problem

Existing DECT ULE standards require end-to-end links for software updates, leading to increased power consumption in portable devices due to prolonged activity during the update process, which is inefficient for battery-powered devices.

Innovation Solution

Implementing a ULE range extender that locally stores software update data and communicates it to portable devices without establishing concurrent links with the base station, allowing devices to return to a low power state quickly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If an end-to-end link is established between base station and portable device for software updates, then the software update can be transmitted reliably, but the portable device must remain active for a long time causing increased power consumption

Engineering Contradiction:
Improvesoftware update transmission reliabilityVSAvoidportable device power consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

A range extender is introduced as an intermediary device between the base station and portable device. The range extender establishes a link with the base station to receive software update data, then transmits it to the portable device. This mediator approach allows the portable device to communicate with the range extender rather than directly with the base station, reducing the time the portable device needs to remain active and thus lowering power consumption while maintaining update reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If a repeater establishes concurrent links with both base station and portable device for software updates, then the update process can proceed, but the link establishment time increases causing the device to stay active longer

Engineering Contradiction:
Improvesoftware update delivery capabilityVSAvoidlink establishment time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The range extender pre-establishes a link with the base station before software update transmission begins. By having this link ready in advance, the range extender can immediately receive and forward software update data to portable devices without requiring time-consuming concurrent link establishment, thus reducing the time portable devices need to remain active.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If the portable device remains active during the entire software update process, then the update can be received completely, but battery-powered devices consume excessive energy

Engineering Contradiction:
Improvecomplete software update receptionVSAvoidbattery energy consumption
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The range extender acts as a data buffer and forwarder, receiving complete software update data from the base station and storing it temporarily. Portable devices can then retrieve this pre-loaded data from the range extender in shorter time intervals, allowing them to return to low-power states more frequently and reducing overall battery energy consumption while ensuring complete update reception.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20260003600A1Software updates via range extender
Publication Date: 2026.01.01 SYNAPTICS INC
  • US20260003600A1 patent drawing
  • US20260003600A1 patent drawing
  • US20260003600A1 patent drawing

AI summary

This disclosure provides methods, devices, and systems for wireless communications. The present implementations more specifically relate to providing software updates via range extenders within digital enhanced cordless telecommunications (DECT) ultra low energy (ULE) home automation networks (HANs) without increasing the power consumption of portable devices. In some implementations, the range extender may receive instructions associated with a first software update via a first link with a first device, may obtain data associated with the first software update, and may release the first link upon obtaining the data associated with the first software update. The range extender may transmit the instructions and the data associated with the first software update via a second link with a second device and may release the second link upon receiving confirmation of the instructions and the data associated with the first software update by the second device.