Wireless Speaker Audio Distribution via Transceiver Linking

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing wireless speaker systems require tethering of speakers with wires, limiting their portability and ability to cover large areas effectively.

Innovation Solution

A wireless speaker system comprising a primary speaker with a first transceiver to receive audio data from a user device and at least one secondary speaker with a receiver to receive audio data wirelessly from the primary speaker, both configured to transmit audio signals consistently, allowing for seamless audio distribution across a wide area without physical connections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If speakers are tethered together by wires to ensure reliable audio transmission, then audio signal consistency is improved, but portability and ease of operation deteriorate

Engineering Contradiction:
Improveaudio signal consistencyVSAvoidportability
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent replaces the mechanical wire-based connection system with a wireless communication system using transceivers. The primary speaker receives audio data from a user device via a first transceiver and transmits it to secondary speakers via second transceivers, eliminating the need for physical tethers while maintaining audio signal consistency across the speaker system.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Area of stationary object

If multiple speakers are used to cover large areas, then audio coverage area is improved, but system complexity increases

Engineering Contradiction:
Improveaudio coverage areaVSAvoidsystem complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent divides the audio system into modular speaker units, each capable of independent operation but able to work together in a network. Each speaker functions as both a receiver and a transmitter, allowing the system to be segmented into multiple independent units that collectively cover larger areas without proportionally increasing overall system complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each speaker in the system is designed with universal functionality, containing both receiving and transmitting capabilities. This multi-functionality allows any speaker to serve as either a primary or secondary unit, simplifying system configuration and reducing complexity when scaling to cover larger areas.

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

3Ease of operation

If wireless communication is implemented between speakers, then portability is improved, but reliability of audio transmission deteriorates

Engineering Contradiction:
ImproveportabilityVSAvoidaudio transmission stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent implements wireless communication by replacing mechanical wire connections with electronic transceiver systems. Each speaker is equipped with transceivers that enable reliable wireless audio data transmission, maintaining audio transmission stability while achieving full portability and eliminating the need for physical connections.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables a user-friendly, portable, and durable wireless speaker system that can be used indoors and outdoors, providing consistent audio coverage with multiple speakers that can be easily added or removed, and featuring a rechargeable power supply for extended use.

Implementation Method 1

a transducer configured to transmit an audio signal based on the received audio data

Methodology Applied
Scientific EffectElectroacoustic transduction:

Data Source

PatentUS9544689B2Wireless speaker system
Publication Date: 2017.01.10 HARMAN INT IND INC
  • US9544689B2 patent drawing
  • US9544689B2 patent drawing
  • US9544689B2 patent drawing

AI summary

A wireless speaker system may include a primary speaker including a first transceiver and a second transceiver and programmed to receive audio data from a user device at the first transceiver, and at least one secondary speaker including a receiver and programmed to receive a wireless signal including the audio data from the primary speaker at the receiver, each speaker configured to transmit audio signals consistently there between based on the received audio data.