Patent · US Active

Method and apparatus for improving RF coverage area in a wireless network

US8588201B2 · kind B2 · utility

2Cited by
1References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 2005
Grant dateNov 19, 2013
Priority date
Expiry dateJan 12, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W28/06
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Sub-channelization gain in an OFDMA-based wireless channel is enhanced by utilizing packet fragmentation when implementing a constant bit rate (CBR) real time (RT) packet application. A packet that would normally be transmitted using multiple sub-channels in a single OFDMA frame may be fragmented and delivered through the wireless channel over multiple frames. Because fewer sub-channels are used within each frame, sub-channelization gain is enhanced.

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