Patent · US Active

Method and system for linear processing of an input using Gaussian belief propagation

US8139656B2 · kind B2 · utility

4Cited by
2References
34Claims
0Family size

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Key dates

Filing dateSep 25, 2008
Grant dateMar 20, 2012
Priority date
Expiry dateSep 26, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L25/03987
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Methods and systems for processing an input. An input vector y is received that represents a noisy observation of Ax, where A is a data matrix and x is a data vector of unknown variables. Data vector x is recovered from the received input vector y via an iterative method. The recovering comprises determining an inference of a vector of marginal means over a graph G, where the graph G is of a joint Gaussian probability density function p(x) associated with noise in the received input vector y.

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