Patent · US Expired

Data transmission system

US6256420A · kind A · utility

12Cited by
19References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 1995
Grant dateJul 3, 2001
Priority date
Expiry dateApr 4, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T9/00
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A transmission system which quantizes a data signal into quantized data and alternatively either transmits the quantized data while controlling a quantity of distortion to a constant value or transmits the quantized data while controlling a quantity of data generated to a constant value as a function of the quantized data which are alternatively stored in and read out from a first memory and a second memory.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.