Patent · US Active

Methods and systems for distributed synchronization

US8165171B2 · kind B2 · utility

1Cited by
4References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 2009
Grant dateApr 24, 2012
Priority date
Expiry dateMar 21, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W56/002
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The invention provides a set of methods and systems for obtaining a synchronized signal in a distributed fashion. The methods and systems described herein allow a node to obtain a periodic signal that would be synchronized with the periodic signal obtained at another node when both nodes follow the same synchronizing procedure, without the need for centralized control of both nodes or the need for all nodes to have coordinated local oscillators. The invention includes beamforming methods and systems for producing a coherent beam at a target location and at a target frequency using the synchronized signal.

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