Patent · US Expired

Method and apparatus for reducing power consumption in digital communications devices

US5428638A · kind A · utility

114Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 5, 1993
Grant dateJun 27, 1995
Priority date
Expiry dateAug 5, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/70
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method to transmit and receive digital signals in a communication system having a power source that provides power to a portion of a communication device and a mechanism to disable power to that portion of the communication device for periods of time, such that a reduced power consumption state is entered. Also included is sampling hardware to sample the signal during those periods of time when the communication device is not in the reduced power consumption state, which occurs when data is transferred or received.

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