Search
Selected: P

Path change detector for echo cancellation

Telephonic communications – Echo cancellation or suppression – Using digital signal processing
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Periodic signal detector

Telephonic communications – Echo cancellation or suppression – Disable or inhibit function
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Phase reversal tone detector using DSP

Telephonic communications – Echo cancellation or suppression
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Phone privacy and unobtrusiveness via voice cancellation

Telephonic communications – Echo cancellation or suppression – Combined diverse function
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Portable device case with corner protector

Telephonic communications – Echo cancellation or suppression
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Portable speakerphone device and subsystem

Telephonic communications – Echo cancellation or suppression – Using digital signal processing
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Portable speakerphone device with selective mixing

Telephonic communications – Echo cancellation or suppression – Combined diverse function
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Process for determining an echo coupling factor and the echo...

Telephonic communications – Echo cancellation or suppression
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Process for echo suppression with adaptive fir filters

Telephonic communications – Echo cancellation or suppression
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Process for improving the echo suppression in a...

Telephonic communications – Echo cancellation or suppression – Using digital signal processing
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Protecting an echo canceller against random transitions in...

Telephonic communications – Echo cancellation or suppression
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Pure delay estimation

Telephonic communications – Echo cancellation or suppression
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0
  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.