US PATENT SUBCLASS 375 / 250
.~.~.~.~ Redundancy removal

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


375 /   HD   PULSE OR DIGITAL COMMUNICATIONS

242  DF  PULSE CODE MODULATION {4}
244  DF  .~ Differential {3}
247  DF  .~.~ Single bit (delta) {3}
249  DF  .~.~.~ Compand (overload prevention) {2}
250.~.~.~.~ Redundancy removal

DEFINITION

Classification: 375/250

Redundancy removal:

(under subclass 249) Subject matter where the delta modulation pulse train is replaced, for transmission purposes, by a derived pulse train containing fewer pulses, and converting the derived pulse train back to the delta modulation pulse train at the receiver.