Bluetooth Audio

Across Bluetooth market segments from TWS earbuds, portable speakers, headphones, business headsets, gaming headsets, home audio, and more, consumer demand for advanced playback and voice features is growing.
 

 

The complete solution from DSP Concepts for development ease and efficiency

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  • Highly efficient code for supported SoCs
  • No need for embedded development tools
  • Easy access to 3rd party IP
  • Wireless tuning and optimization

 

The Pre-Integrated SDK

Out-of-the-box SDK support for market-leading SoCs

 

Highlights

  • Audio Weaver pre-integrated with easy access to 3rd party IP

  • Runs on the SoC EVK

  • Fully configurable for differentiated tuning and modifications

Includes

  • Audio Weaver Board Support Package provided in source code form allowing customization

  • Optimized runtime AWE Core libraries

Support

  • Customer training covering the SDK and Audio Weaver

3rd Party Playback IP

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3rd Party Voice IP

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Solution Highlight:

TWS Earbuds

Bluetooth earbuds

Type

Feature
Voice
  • Voice control
  • Voice comms
  • Bone conduction
  • Beamforming
Noise
  • Wind noise reduction
  • Machine learning noise reduction
Playback
  • Bass enhancement
  • Dialog enhancement
  • Loudness enhancement
  • EQ modes
Spatial Audio
  • Spatial enhancement
Dynamics
  • Leveling
  • Dynamic Exciter
Active Noise Cancellation
  • Transparency mode
Hearing Health
  • Hearing personalization
  • Hearing enhancement

 

Solution Highlight:

Portable Speakers

bluetooth speaker

Type

Feature
Playback
  • Bass enhancement
  • Dialog enhancement
  • Loudness management
  • Room correction
  • EQ modes
Spatial Audio
  • Spatial enhancement
  • Stereo widening
Dynamics
  • Leveling
  • Dynamic Exciter

 

Design Flexibility with Full Example Layouts

Pre-Integrated SDKs include fully customizable proprietary designs for playback and voice

DSP Concepts offers an open IP approach for teams seeking to craft custom audio features.  With open IP, product makers can tune, modify, and build on DSP Concepts IP and even add proprietary IP

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Modifiable example layouts
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Full access to parameter values
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Block diagrams showing how to implement processing for different product types
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Available add-on services including bespoke module development and tuning
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The Airoha SDK Integrations

Out-of-the-box support for the Airoha AB1585 and AB1565 SDK

AB1585

Premium Bluetooth Audio SoC with Tensilica HiFi 5

 

  • Latest generation SoC

  • HiFi 5 with AI acceleration

  • Full playback and voice processing support

AB1565

Mid-Tier Bluetooth Audio SoC with Tensilica HiFi Mini

 

  • Cost effective for mid-tier

  • Support for playback processing only

Highlights

  • Software only add-on

  • Audio Weaver processing pre-integrated into playback (AB1565 and AB1585) and ECNR paths (AB1585 only)

  • Runs on the Airoha EVK featuring real-time Bluetooth and wired tuning

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