ES2108260T3

Method and apparatus for the formatting of data for transmission.

Abstract

IN A CDMA CELLULAR COMMUNICATION SYSTEM, A CDMA CHANNEL IS USED TO TRANSMIT INFORMATION FROM A CELLULAR BASE TO THE MOBILE STATION. ON THE CONTRARY, AN OPPOSING CDMA CHANNEL IS USED TO TRANSMIT INFORMATION FROM THE MOBILE STATION TO THE CELLULAR BASE STATION. THE TRANSMISSION PORTION OF THE MOBILE TRANSCEIVER INCLUDES A MICROPHONE (12), AN ENCODER / DECODER (16), A VOCODER (14), A MASK CIRCUIT (32), A CONVOLUTIONAL ENCODER (22), ONE 64-ARY ORTHOGONAL MODULATOR, ONE PHASE PN GENERATOR (38), ONE PN SQUARE GENERATOR, FILTRATION CIRCUITS (42, 44, 50, 52), ONE SQUARE MODULATOR (54) AND ONE TRANSMITTER (56).

ES2108260T3, drawing sheet 1
Sheet 1 of 18

Term

Term ended

Projected expiry passed 19 January 2013, 13.7 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

18 sheets

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