Patent · US Active

Device, system and method of simultaneously communicating with a group of wireless communication devices

US8374154B2 · kind B2 · utility

13Cited by
34References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 2009
Grant dateFeb 12, 2013
Priority date
Expiry dateNov 21, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2025/03802
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Some demonstrative embodiments include devices, systems and/or methods of simultaneously communicating with a group of wireless communication devices. For example, a device may include a wireless communication unit to transmit at least one beamforming-training initiation frame to a group of a plurality of wireless communication devices, wherein the wireless communication unit is to receive two or more feedback frames from two or more of the wireless communication devices, wherein the wireless communication unit is to determine two or more beamforming schemes based on the two or more feedback frames, and wherein the wireless communication unit is to simultaneously transmit two or more different wireless communication transmissions to the two or more wireless communication devices, respectively, using the two or more beamforming schemes, respectively. Other embodiments are described and claimed.

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