Patent · US Active

Node scheduling and address assignment within an ad-hoc communication system

US8340116B2 · kind B2 · utility

2Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 2008
Grant dateDec 25, 2012
Priority date
Expiry dateNov 15, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W84/18
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for address assignment and node scheduling within an ad-hoc communication system is provided herein. During operation a personal area network coordinator (PANC) (40) will divide a superframe (301) into a plurality of slots, assigning each sub-tree under the PANC's direct child node to each slot for communication with the PANC. Each sub-tree coordinator will be assigned a same logical address by the PANC. As a result, a sub-tree coordinator synchronizes to the PANC node in only one subsuperframe slot assigned by the PANC with different sub-tree coordinators synchronizing to the PANC in different slots.

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