Patent · US Expired

Handling broadcast and multicast traffic as unicast traffic in a wireless network

US7593417B2 · kind B2 · utility

241Cited by
38References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 2005
Grant dateSep 22, 2009
Priority date
Expiry dateDec 5, 2025

Classification

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

Abstract

An access point is to handle received broadcast or multicast traffic as multiple instances of unicast traffic, where each instance is destined for a corresponding wireless client device associated with the access point. A client device may adjust its listen interval parameter according to predefined considerations, for example a charge level of a battery to power the client device and an expected usage model for the device. A client device may initiate a reassociation request to inform the access point of its adjusted listen interval parameter.

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