Smart Glasses WiFi Direct Communication for High-Speed Data Transfer

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Solution Overview

Problem

Smart glasses are limited by power consumption, processing capability, and storage, restricting their ability to carry large data and perform long-term GPS positioning or Bluetooth-based interactions, resulting in poor user experience and limited application scenarios due to unidirectional and inefficient data transmission.

Innovation Solution

Establishing a WiFi direct communication connection between smart glasses and devices, performing communication negotiation for data transmission format and mode, and enabling bidirectional data transmission and control using WiFi direct communication, which supports higher speeds and security through WPA2 and RTSP protocols.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If Bluetooth is used for interaction between smart glasses and smart device, then power consumption is reduced, but data transmission speed and capability are limited

Engineering Contradiction:

Improvepower consumptionVSAvoiddata transmission capability

Core Design Contradiction:

Use of energy by moving objectVSProductivity

Solution Approach 1:

The patent changes the communication parameter from Bluetooth to WiFi Direct, transforming the transmission mode to achieve higher data transmission speeds and capabilities while maintaining reasonable power consumption through direct peer-to-peer connection without router dependency

Inventive Principle:

Principle #35Parameter changes

2Adaptability or versatility

If smart glasses have independent processing capability, then application functionality is improved, but power consumption and processing limitations prevent long-term operation

Engineering Contradiction:

Improveapplication functionalityVSAvoidpower consumption

Core Design Contradiction:

Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The patent segments the processing tasks by establishing WiFi Direct communication between smart glasses and smart device, allowing the smart device to handle complex processing tasks while the smart glasses focus on data collection and transmission, thereby reducing power consumption and extending operational duration

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The patent introduces WiFi Direct communication as an intermediary mechanism that enables efficient data exchange between smart glasses and smart device, allowing the smart device to serve as a processing assistant and extend the functional capabilities of the smart glasses without increasing their onboard processing power

Inventive Principle:

Principle #24Intermediary (Mediator)

3Quantity of substance

If smart glasses store large amount of data locally, then data availability is improved, but storage capability and power consumption constraints are exceeded

Engineering Contradiction:

Improvedata storage capacityVSAvoidpower consumption

Core Design Contradiction:

Quantity of substanceVSUse of energy by moving object

Solution Approach 1:

The patent extracts the data storage function from the smart glasses by establishing WiFi Direct communication with the smart device, which serves as an external storage extension. This allows the smart glasses to access large amounts of data without maintaining large onboard storage, thereby reducing power consumption and storage constraints

Inventive Principle:

Principle #2Taking out (Extraction)

Data Source

PatentUS11304247B2Method and system for interaction between smart glasses and smart device, and storage medium

Publication Date: 2022.04.12 ZTE CORP

AI summary

Disclosed are a method and a system for interaction between a pair of smart glasses and a smart device, and a storage medium. The method includes: establishing a WiFi direct communication connection between the pair of smart glasses and the smart device (S10); performing a communication negotiation between the pair of smart glasses and the smart device (S20); and performing data transmission between the pair of smart glasses and the smart device based on the WiFi direct communication connection and a result of the communication negotiation (S30).