TCU / Emergency Call

Audio & Voice DSPs

Telematics control unit (TCU)

Emergency Call System (eCall)

Voice Processor for Automotive TCU and eCall

Hands free call for an emergency call is realized with AKM's voice processors with 20 years’ experience

P.1140 (UN-R144), GOST compliant

* AKM stands for Asahi Kasei Microdevices Corporation.


Low cost and small size, satisfying HF STD for TCU


Implement HF software with 20 years experience in voice DSP


Realize a HF system for eCall which is low in cost and standard-compliant

TCU / Emergency Call Image


Optimize all functions required for TCU

(ADC for Microphones / DAC / Analog Path)

Capable of standalone operation
No need to care Processor resource / No License fee for EC/NR program

 Hardware DSP solution with dedicated program Hardware DSP solution with dedicated program

(5.9GHz RF Transceiver)