Telephonic communications
Supervisory or control line signaling
Signal reception at substation
Examiner
active
No affiliations
Apparatus and method for canceling acoustic echoes including non
Audio signal processor and method therefor for substantially red
Customer premise equipment interface
Echo compensation device and 4/2-wire interface having such an e
Intelligent peripheral in video dial tone network
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Profile ID: LFUS-PAI-P-143724