Headset Adapter Wireless Microphone Control Through Host Applications
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Solution Overview
Problem
Existing headsets require manual activation and deactivation, which can be cumbersome due to varied user interfaces and protocols among different manufacturers, leading to inefficiencies in voice and audio communication.
Innovation Solution
A headset adapter with an adapter processor, transceiver, and controller that automatically enables or disables the headset microphone based on requests from the host device, using wireless communication protocols like DECT, WLAN, or Bluetooth, to seamlessly integrate with host device applications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual activation and deactivation of headset microphone is implemented, then user control over microphone is achieved, but user convenience deteriorates due to cumbersome operations and varied interfaces
Solution Approach 1:
The headset adapter automatically detects when a communication application is active and enables the microphone without user intervention. The system monitors application states and autonomously controls microphone activation/deactivation based on whether a communication app is running, eliminating the need for manual user operations.
Solution Approach 2:
The headset adapter acts as an intermediary device between the headset and host device, managing the microphone activation protocol. It translates application state information into appropriate microphone control signals, handling the complexity of different protocols and interfaces internally while presenting a simple automatic activation experience to the user.
2Ease of operation
If automatic microphone activation is implemented, then user convenience is improved, but power consumption increases due to continuous transceiver operation
Solution Approach 1:
The transceiver operates in a periodic manner, activating only when needed based on application state changes. The system continuously monitors for communication application activation and triggers transceiver operation only during these periodic check intervals, rather than maintaining continuous operation, thus reducing overall power consumption while enabling automatic activation.
Solution Approach 2:
The system uses feedback from the host device about application states to control transceiver activation. When the host device reports that a communication application is active, the transceiver activates the microphone; when no such application is running, the transceiver remains inactive. This feedback-driven approach ensures automatic activation only when necessary, optimizing power usage.
3Duration of action of moving object
If headset is turned off to save power, then battery lifetime is extended, but activation speed deteriorates due to manual intervention required
Solution Approach 1:
The headset adapter performs preliminary actions by monitoring for communication application activation before the user needs to use the headset. When a communication app is detected, the adapter proactively activates the microphone and establishes the wireless connection in advance, so that when the user puts on the headset, it is already ready for immediate use without requiring manual activation.
4Reliability
If continuous wireless communication link is maintained, then seamless communication is achieved, but power consumption increases
Solution Approach 1:
The wireless communication link dynamically changes its state based on application requirements. The system transitions the link between active and inactive states according to whether a communication application is running, rather than maintaining a static continuous connection. This dynamic adaptation ensures reliable communication when needed while conserving power when the headset is not in use.
Data Source
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AI summary
A headset adapter (10) and a headset system (5) for voice communication comprising a headset (15) and a headset adapter as well as a method of enabling microphone (18) transmission to a host device (20) are provided. The headset comprises at least one earphone (16) having a headset speaker (17), a headset microphone (18) and a headset transceiver (19), the headset adapter being configured to interconnect the headset and a host device, the headset adapter comprising an adapter processor (12), a host interface (11), such as a host interface interconnecting the adapter processor and the host device, an adapter transceiver (14) configured to establish a wireless communication link (25) with the headset. The adapter furthermore comprises a controller (13) configured to enable and disable the headset microphone. The adapter processor is configured to receive a request for headset microphone activation or microphone deactivation, for example from the host interface, and in response to receiving the request providing a control signal to the controller to enable or disable the headset microphone. The controller may thus activate the transceiver to configure the wireless communication link with the headset.