Patent · US Active

System and method for managing spectrum allocation

US8233928B2 · kind B2 · utility

177Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2009
Grant dateJul 31, 2012
Priority date
Expiry dateFeb 26, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W72/00
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Disclosed are techniques for managing situations where spectrum use by one party is preempted by spectrum needs of another party. A revocation may be sent from a spectrum management system to secondary radio systems that are impacted by the presence of priority radio system. Remedial action may be taken if an acknowledgement of the revocation message is not received from a secondary radio system. Also, the secondary radio systems may transmit keep-alive messages to monitor operation of the communication pathway for the revocation messages.

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