Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Echo canceler










Image Number 6 for United States Patent #8130941.

An echo canceler 10 generates an echo elimination signal by filtering through adaptive filters 101 and 102 reference signals input from sound sources causing echoes. It includes a sound source number detecting unit 103 for detecting the number of the sound sources causing echoes from the reference signals, and a control unit 105 for making the number of taps of the adaptive filters 101 and 102 variable in accordance with the number of the sound sources detected by the sound source number detecting unit 103.








 
 
  Recently Added Patents
Transmitter and receiver for streaming media including packet padding
Display module
Semiconductor process
(4929
Global alignment for high-dynamic range image generation
Method and apparatus for supporting management actions for very high throughput in wireless communications
Audit planning
  Randomly Featured Patents
Twin belt vacuum washer
Transparent indicia holder for golf carts
Systems and methods for optimizing short range wireless communications within a larger wireless network
Compliant contact
Pointing device with adaptive illumination level
Apparatus for making a food product
Mold for, and method of, fabricating a perforated body and perforated body for use as a friction spinning element
Projector
Image processing apparatus
Air induction unit for internal combustion engine