US PATENT SUBCLASS 379 / 88.1
.~.~ Including data compression


Current as of: June, 1999
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379 /   HD   TELEPHONIC COMMUNICATIONS

67.1  DF  AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS {13}
88.08  DF  .~ Message signal analysis {2}
88.1.~.~ Including data compression


DEFINITION

Classification: 379/88.1

Including data compression:

(under subclass 88.08) Message signal analysis further comprising a method for reducing the size of the audio message signal by eliminating unnecessary information, such as blank or redundant data for efficient storage, transmission, or organization.

SEE OR SEARCH CLASS

341, Coded Data Generation or Conversion,

60, for converting to or from codes comprising more than one shorter data words so that they can be handled by a machine component designed for longer data words.

364, Electrical Computers and Data Processing Systems,

715.02, for representing a number or group of numbers by a smaller number of digits than that possessed originally or the inverse operation.

395, Information Processing System Organization,

200.77, for a multicomputer data transfer ring having a means to reduce the transfer payload volume or to recover the data from a compressed payload, and subclass 888 for data compression or expansion for improving transfer efficiency between peripheral devices.