Logitech Zone Wireless
Qualcomm's CSR8675 Kalimba DSP
Algorithm library run on Qualcomm Kalimba DSP
Logitech Zone Wireless to be passed Microsoft "Teams" Certified with our Algorithm Solution
Here is make an example for from our customer's product above.
Algorithm Block Diagram:
Algorithm Features:
Fixed Degree Beam forming
NR(Noise Reduction)
Double Talk
AEC
Algorithms Applications:
Headphone
TWS
Technologies Parameters:
Number of Mics Supported: Up to 4 (processor dependent)
AEC Channels: Up to 2 (Stereo)
Linear Acoustic Echo Cancellation: up to 45dB
Beamforming SNR Enhancement: 6 to 20dB
Dereverberation: 6 to 9dB
Memory Requirement: 250kB (min), >500kB (preferred)
Processor Speed: 80 MIPS (min), >120 MIPS (preferred)