Signal encoding apparatus

Details Signal encoding apparatus Signal encoding apparatus

1990-07-18

1993-03-23

Kuntz, Curtis

Pulse or digital communications

Spread spectrum

Direct sequence

370109, 370118, 381 29, 358433, H04B 166

Patent

active

051970872

ABSTRACT:
A signal encoding apparatus for cutting out blocks of an input signal waveform at a predetermined time interval and converting the in-block signal by mutually independent conversion axes for encoding, wherein the waveform cutting block length along the time axis is changed according to the input signal.

REFERENCES:
patent: 4495620 (1985-01-01), Steele et al.
patent: 4754492 (1988-06-01), Malvar
patent: 4791654 (1988-12-01), De Marca et al.
patent: 4878230 (1989-10-01), Murakami et al.
patent: 4985700 (1991-01-01), Mikami
patent: 5051840 (1991-09-01), Watanabe et al.
ICASSP '89, vol. 3, Jun. 23, 1989, Glasgow UK, pp. 1854-1857; C. T. Chen: `Adaptive Transform Coding via Quadtree-based Variable Blocksize DCT`, paragraph II.
IEEE Transactions on Acoustics, Speech and Signal Processing, vol. 25, No. 4, Aug. 1977, New York US pp. 322-330; S. Chandra et al.: `Linear Prediction With a Variable Analysis Frame Rate`, paragraph "Calculation of Analysis Frame Rate", paragraphs Extraction of Transmission Parameters, FIGS. 2-3.
IEEE Transaction on Acoustics, Speech and Signal Processing, vol. 25, No. 4, Aug. 1977, New York US, pp. 299-309; R. Zelinski et al.: `Adaptive Transform Coding of Speech Signals`, paragraph I.C.-paragraph I.E.; FIG. 3.

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