AKM Starts Sampling AK7749 DSP-Integrated CODEC for In-Vehicle Voice Applications

Asahi Kasei Microdevices Corporation (AKM) has developed and started the release of samples of the AK7749, an in-vehicle DSP-integrated CODEC with an automatic mode switching function to support voice applications, and a full range of digital and analog input/output interfaces. The AK7749 is a RAM based, highly integrated, programmable digital signal processor, with 4 channel ADCs, 2 channel DACs, a MIC gain amplifier, a line-out amplifier, 4 channel SRCs, and digital audio I/F, all in a space saving small 48-pin QFN package.

Voice AI developer SoundHound confirmed the integration of its Houndify Voice AI platform into the all-new 2021 Elantra and Elantra Hybrid models from the Korean manufacturer, now available for sale in North America. Hyundai's new Dynamic Voice Recognition System is powered by Houndify's Speech-to-Meaning and Deep Meaning Understanding technologies, providing drivers with voice access to cloud-based information and services hands-free.

Providing high-quality audio is an important part of modern audio systems in vehicles. For this purpose, Analog Devices has developed Automotive Audio Bus (A2B) technology, optimized for delivering superior audio quality. Now, HEAD acoustics launched coreA2B, a high-performance solution for testing audio performance on the A2B bus technology implemented on a measurement extension board for the company's multi-channel hardware platform labCORE.

Sound recognition and voice search technology specialists, SoundHound Inc., has enhanced its popular music app, SoundHound, to include “the most advanced voice interface of any mobile app, enabling a hands-free experience.” The updated SoundHound music discovery app now enables hands-free search, discovery and play, including ability to add songs to a Spotify playlist, all using the company’s Houndify natural language voice search engine.