Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Variable spectral shaping method for PCM modems

Variable spectral shaping method for PCM modems

US Patent 6222890 · Granted Apr 24, 2001

Estimated economic value: $691,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Trellis encoding technique for PCM modems2005
Trellis encoding technique for PCM modems2005
Method of compensating for systemic impairments in a telecommunications network2003
Method of compensating for systemic impairments in a telecommunications network2003
Method of improving echo canceller training in modems and of discovering charact2003
Method of improving echo canceller training in modems and of discovering charact2003
Method for determining attenuation in a digital PCM channel2002
Detection and adaptation to digital network impairments by PCM modems2001
Detection and adaptation to digital network impairments by PCM modems2001
Trellis encoding technique for PCM modems2001
Maximal bit packing method2000
Maximal bit packing method2000