US PATENT SUBCLASS 348 / 412
.~.~.~.~ Including temporal predictor (e.g., frame difference)

Current as of: June, 1999
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384  DF  BANDWIDTH REDUCTION SYSTEM {7}
390  DF  .~ Bit-rate reduction {11}
409  DF  .~.~ Involving difference transmission (e.g., predictive) {5}
411  DF  .~.~.~ Plural predictors {2}
412.~.~.~.~ Including temporal predictor (e.g., frame difference) {1}
413  DF  .~.~.~.~.~> Including motion vector

DEFINITION

Classification: 348/412

Including temporal predictor (e.g., frame difference):

(under subclass 411) Subject matter wherein at least one comparison signal represents a prior image in time.