Smart Home Device Connection Mode Detection via Broadcast Feedback

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Users face difficulties in connecting smart home devices due to the challenge of determining the correct communication mode, such as Soft AP or Wi-Fi P2P, which requires excessive user intervention and can lead to registration failures.

Innovation Solution

A method and apparatus that enable user equipment to detect the communication mode of smart home devices by receiving broadcast messages and determining the supported connection modes, allowing for efficient connection establishment with minimal user intervention by selecting the appropriate communication mode.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the user equipment manually selects the communication mode for home appliance registration, then the connection can be established, but the ease of operation deteriorates due to requiring excessive user intervention and knowledge of device capabilities

Engineering Contradiction:
Improveconnection establishmentVSAvoiduser intervention requirement
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The user equipment automatically detects the communication mode of the home appliance by receiving broadcast messages and determining the supported connection modes without requiring manual user selection. The system performs self-service by autonomously identifying the appropriate communication protocol (Soft AP mode or Wi-Fi P2P mode) and establishing the connection accordingly, eliminating the need for users to manually configure communication parameters.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The home appliance transmits broadcast messages containing information about its supported communication modes to nearby user equipment. The user equipment receives this feedback information, processes the broadcast messages to identify compatible communication modes, and selects the appropriate mode for connection establishment. This feedback mechanism enables automatic adaptation to different appliance capabilities.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If the system supports multiple communication modes (Soft AP and Wi-Fi P2P), then the adaptability improves, but the complexity of detecting and measuring the correct mode increases

Engineering Contradiction:
Improvecommunication mode supportVSAvoidcommunication mode detection
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The broadcast message serves as an intermediary carrier that conveys communication mode information from the home appliance to the user equipment. Instead of the user equipment needing to directly analyze complex device capabilities, the broadcast message acts as a mediator that packages and transmits the necessary information about supported communication modes in a standardized format, simplifying the detection process.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The broadcast message mechanism provides universal compatibility across different communication modes (Soft AP and Wi-Fi P2P). The same broadcast message structure is used to convey mode information regardless of the specific communication protocol, allowing the user equipment to handle multiple communication modes through a single unified detection and processing approach.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of operation

If automatic communication mode detection is implemented, then the ease of operation improves, but the device complexity increases due to additional detection and determination mechanisms

Engineering Contradiction:
Improveautomatic connection capabilityVSAvoiddetection mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The home appliance performs preliminary action by transmitting broadcast messages containing communication mode information before the connection establishment process begins. This advance disclosure of capabilities allows the user equipment to make informed connection decisions without needing to perform complex real-time analysis during the connection process, distributing the complexity to the appropriate timing.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11706294B2Connection method for smart home device and apparatus thereof
Publication Date: 2023.07.18 SAMSUNG ELECTRONICS CO LTD
  • US11706294B2 patent drawing
  • US11706294B2 patent drawing
  • US11706294B2 patent drawing

AI summary

A method and apparatus are provided for connecting a user equipment to electronic devices. The method includes receiving, for a connection to an electronic device, a first broadcast message transmitted by the electronic device according to a first communication mode, wherein the first broadcast message includes information indicating whether the electronic device supports a connection to the electronic device according to at least one of the first communication mode or a second communication mode that is different from the first communication mode; determining whether the electronic device supports the connection to the electronic device according to at least one of the first communication mode or the second communication mode based on the information; and establishing the connection to the electronic device according to the first communication mode or the second communication mode based on a result of the determining.