Patent · US Active

Multi-channel decoding systems capable of reducing noise and methods thereof

US8094836B2 · kind B2 · utility

1Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 2008
Grant dateJan 10, 2012
Priority date
Expiry dateNov 10, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04H40/81
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A multi-channel decoding method includes: receiving an input signal to generate a first channel output signal and a second channel output signal, wherein the input signal is mixed with a specific clock signal; and gradually changing an amplitude of the specific clock signal from a first value to a second value when switching from a first mode corresponding to a first number of channels to a second mode corresponding to a second number of channels. Systems utilizing the method and another method further comprising calibration are also disclosed.

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