W-41 HEAD acoustics Japan K.K.
WJWTP Appointment Online Meeting

Brand new solutions for testing telecom speech quality

HEAD acoustics will present new solutions of ACQUA in supporting efforts in telecom speech quality improvement.
*”moveS”, an artificial head simulating a human head rotation and the real usage scenarios,
*” ViBRIDGE”, an artificial head simulating the bone-conduction of the talker for testing headsets with ear bone microphones,
*Audio test standards for online conferencing; “MS Teams” and “Zoom”.

Products & Solutions for telecom carrierProducts and Solutions for Other Industries
Booth No W-41
Address Yokohama Business Park West Tower 8 F 134, Godo-cho Hodogaya-ku Yokohama, Kanagawa, Japan
Phone Number 0453402236
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Site URL https://www.head-acoustics.com/jp
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Products / Services

move°S – Silent Motorized Rotation of Artificial Heads

The move°S simulates the acoustic situation for speech and listening which can be changed according to head rotation. The head rotates motor-driven with high accuracy and perfect repeatability while the shoulder remains fixed, and this natural head rotation provides a realistic simulation that approximates actual human behavior. The move°S operates noiselessly and can rotate during measurement. This feature can realize the comprehensive acoustic testing for VR/AR headsets, In-vehicle communication systems,(ICC, hands-free, etc.), Systems with direction-dependent behavior, multi-user conferencing systems and so on.

HMS II.3 ViBRIDGE – Low-noise Artificial Head with Bone-conducted Voice Simulation

HMS II.3 ViBRIDGE is a full-band compatible artificial head measurement system capable of simulating structure-borne (bone-conducted) sound with anatomically accurate reproduction of the ear. Electromechanical actuators embedded in both pinnae accurately simulate structure-borne sound vibrations in sending direction. This low-noise ear simulator features the same impedance characteristics as the human ear. This realizes simulation of both air-borne sound and structure-borne sound of human speech, making it possible to evaluate and optimize headsets in various talking situations, such as in noisy environments.

HEAD acoustics Implements the Zoom Audio Specification as a New ACQUA Standard

ACQUA Standards Zoom Audio Standard Test is a comprehensive automated test suite for the measurement and evaluation of communication devices for Zoom. All tests are automatable and fully reproducible with realistic background noise simulation, and support all device types specified in the Zoom Meetings and Zoom Rooms.