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o FTP 1.0
o Image transfer over OPP
Image transfer over OPP
o DUNP 1.1
o Software update over SPP
Software update over SPP
o Secure Simple Pairing
Secure Simple Pairing
•
Digital Signal Processing
Digital Signal Processing
Microphone(s), the module can manage two configurations:
o Single microphone
Single microphone
o Two microphones with AMS (Automatic Mic
Two microphones with AMS (Automatic Microphone Selection): 1 for the
driver and 1 for the front seat passenger. The best microphone is
driver and 1 for the front seat passenger. The best microphone is
driver and 1 for the front seat passenger. The best microphone is
automatically selected during the call.
automatically selected during the call.
Noise Reduction (NR) :
Noise Reduction (NR)
o Maximal NR is 25dB.
Maximal NR is 25dB.
o Typical NR is 15dB.
Typical NR is 15dB.
o No musical noise
No musical noise
o No fluctuation of the residual noise leve
No fluctuation of the residual noise leve l
o Automatic adaptation of the Noise Reduction to the Signal
Automatic adaptation of the Noise Reduction to the Signal
Automatic adaptation of the Noise Reduction to the Signal -to-noise ratio
(SNR) to keep the best voice quality in idle and remove more noise in noisy
(SNR) to keep the best voice quality in idle and remove more noise in noisy
(SNR) to keep the best voice quality in idle and remove more noise in noisy
conditions.
conditions.
Acoustic Echo Cancellation (AEC)
Acoustic Echo Cancellation (AEC) :
o The level of echo attenuation, called ERLE is 45dB (measur
The level of echo attenuation, called ERLE is 45dB (measur ed according to
The level of echo attenuation, called ERLE is 45dB (measur
the VDA process).
the VDA process).
o Comfort Noise feature so that the background noise is adjusted after AEC
Comfort Noise feature so that the background noise is adjusted after AEC
Comfort Noise feature so that the background noise is adjusted after AEC
algorithm, in order to keep it constant for enhanced communication
algorithm, in order to keep it constant for enhanced communication
algorithm, in order to keep it constant for enhanced communication
experience.
experience.
o Possibility to accept up to 100ms of delay in the speaker path for dig
Possibility to accept up to 100ms of delay in the speaker path for dig ital
Possibility to accept up to 100ms of delay in the speaker path for dig
amplifiers.
amplifiers.
o Full duplex
Full duplex
Automatic Level Control (ALC) :
Automatic Level Control (ALC)
o Different phones can have different Speaker volumes (up to 20dB of
Different phones can have different Speaker volumes (up to 20dB of
Different phones can have different Speaker volumes (up to 20dB of
difference). It adapts the signal level received from the phone to the target
difference). It adapts the signal level received from the phone to the target
difference). It adapts the signal level received from the phone to the target
level, quickly and precisely.
level, quickly and precisely.
Equalizer :
o 7 bands e
bands e qualizer for microphones and speaker paths.
Tuning :
o Car independent tuning if the microphone position and characteristics are
Car independent tuning if the microphone position and characteristics are
Car independent tuning if the microphone position and characteristics are
the same.
the same.
o Possibility to tune all parameters of the audio algorithms according to
Possibility to tune all parameters of the audio algorithms according to
Possibility to tune all parameters of the audio algorithms according to
Customer preferences.
Customer preferences.
Wideband speech :
Wideband speech
o Support
o All speech processing algorithms will work @ 16 kHz.
All speech processing algorithms will work @ 16 kHz.
•
External Bluetooth & WiFi
the module can manage two configurations:
of HFP 1.6
& WiFi Antenna diagnostic
Confidential Information
Ref: OEM-2012-149
rophone Selection): 1 for the
8/39
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