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| With the combination of Fortemedia’s
FM1073, The Echo Canceller of Echo Cancellers, and a 130dB loud speaker,
one can hear the sound of silence with one’s own breathing.
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| March 1st, 2003 - Fortemedia Inc.,
a privately held company in Cupertino, California, announces a Bluetooth
hands free car kit reference design, CarBlueTM, with its FM1073. CarBlueTM
will be demonstrated at Cebit Show (in Hannover, Germany), Hall 12
Stand D26-2, Mar.12-19.
The FM1073 is a new generation device designed to set a new cost
effective standard for the more advanced hands-free applications
demanded in today’s safety oriented and competitive consumer
market.
The acoustic echo cancellation performance of up to 65dB, makes
the FM1073 the best and only choice for the high quality hands-free
car kit which requires a very loud volume of greater than 130dB
with full duplex capability.
FM1073 Major Features:
- AEC (from 52dB to 65dB)
- Noise suppression (13-18dB)
- Full duplex
- Array microphone support
- Handle non-linear echo
- Differential inputs/outputs significantly increase the system
noise immunity.
- Highly integrated (DSP, four A/Ds, two D/As, ROM, and RAM) and
small footprint (48pin LQFP).
- UART, and Codec Host Interface for Bluetooth applications
CarBlueTM System Features:
- Support Hands-free, Headset, GAP, and SPP profiles
- Range up to 10 m
- 2.4 – 2.4835 GHz ISM band (Frequency Hopping Spread Spectrum)
- Bluetooth Class-2 compliant with up to 4 dBm (2.5 mW)
- Receive RF Sensitivity (-80 dBm)
Fortemedia’s Echo Cancellation Technologies:
Our patent pending AS3NLF (Adaptive Step-Sized, Sub-band Non-Linear
Filter) technologies use a combination of NLMS algorithm with adaptive
step-size, sub-band process, post filter, and a non-linear processing
engine. This new technology delivers an excellent full duplex capability
while maintaining a very high echo cancellation rate of up to 65dB
during double talk conditions. The non-linear processing engine
identifies and eliminates only the non-linear echo element induced
in the real embedded applications, resulting in significantly increased
flexibility to achieve superior echo performance.
About Fortemedia
Fortemedia Inc. is a voice processing company enabling advanced
state-of-the-art hands free communications. Integrating array
microphone technology and mixed signal technology, the company
is focused on the high growth markets for handsets, automotives,
and other mobile devices.
www.fortemedia.com
Contact:
In U.S., Hans Wang, Sr. Director of Marketing, hwang@fortemedia.com
+1-408-8618088x119
In Europe, Arthur Nio, artnio@fortemedia.com
+33-5-59317147 (France)
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