Multi-User Vehicle Communication With Centralized Audio Channels
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Solution Overview
Problem
Existing communication systems for motor vehicle users face challenges in maintaining uninterrupted communication across varying distances and lack centralized control for flexible audio channel management, leading to disrupted calls when connections are interrupted.
Innovation Solution
A centralized communication unit connects multiple communication sets in a star-shaped network topology, allowing flexible audio channel management and seamless reconnection between local area networks, with a control tool for configuration and integration with mobile phones.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If communication sets are connected to form a meshed network with equal permissions for all users, then communication flexibility is improved, but centralized control and configuration capability deteriorate
Solution Approach 1:
The patent divides the communication network into two functional segments: a centralized control unit that manages configuration and audio channel selection, and multiple communication sets that execute communication functions. This segmentation allows centralized control while maintaining communication flexibility, as the control unit can selectively activate different audio channels for different user pairs without requiring complex distributed decision-making across the mesh network.
2Device complexity
If all users have equal permissions in a mesh network, then network simplicity is improved, but the ability to manage multiple audio channels simultaneously deteriorates
Solution Approach 1:
The control unit serves as an intermediary between the communication sets and the audio channel management system. It receives communication requests from various users, selects appropriate audio channels from available channels, and configures the communication sets accordingly. This intermediary approach enables sophisticated audio channel management while keeping the individual communication sets simple.
3Ease of operation
If communication sets operate independently without centralized control, then operational simplicity is improved, but communication reliability deteriorates when connections are interrupted
Solution Approach 1:
The control unit continuously monitors the status of communication connections and audio channels. When a connection is interrupted or an audio channel becomes unavailable, the control unit receives feedback about this condition and automatically selects alternative audio channels or reconfigures the communication sets to maintain continuous communication. This feedback mechanism ensures reliability while keeping operations simple for the end users.
4Adaptability or versatility
If users must manually configure audio channels and connection settings, then system flexibility is improved, but user convenience and safety deteriorate due to distraction
Solution Approach 1:
The control unit automatically manages audio channel selection, connection configuration, and reconnection procedures without requiring user intervention. When a user initiates a communication request, the control unit independently selects appropriate audio channels, configures the communication sets, and handles connection establishment. This self-service capability maintains system flexibility while greatly improving user convenience and safety by eliminating the need for users to manually configure settings while driving.
Data Source
AI summary
The disclosure relates to a method for configuring a local area network to allow a wireless communication to be carried out between multiple communication sets of motor vehicle users, wherein the multiple communication sets are connected via a communication unit to form the local area network. The communication unit comprises a configuration memory for audio channels, at least one of which defines a voice connection between a subset, comprising at least two communication sets, of the multiple communication sets. The communication unit is connected to a motor-vehicle-based control tool conditioned for control. The method comprises receiving a selection pertaining to an audio channel from the audio channels recorded in the configuration memory on the motor-vehicle-based control tool in order to control the communication unit connected to this control tool; configuring the local area network according to the selected audio channel; carrying out the wireless communication using the selected audio channel.