Patent · US Active

Device, system and method of uplink/downlink communication in wireless network

US7489670B2 · kind B2 · utility

1Cited by
16References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 27, 2005
Grant dateFeb 10, 2009
Priority date
Expiry dateFeb 2, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W74/08
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Devices, systems and methods of uplink/downlink communication in wireless network. For example, a wireless access point includes a transmitter to transmit a downlink frame having a duration field value equal to or greater than a sum of: a time period corresponding to transmission of the downlink frame, a time period corresponding to transmission of an acknowledgement frame, a constant waiting period, and a backoff period calculated using a maximum contention window parameter.

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