Spatial division multiple access for wireless networks

Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C370S338000, C370S349000, C375S260000, C375S267000

Reexamination Certificate

active

07995525

ABSTRACT:
Multiple Input Multiple Output (MIMO) technology in conjunction with the IEEE 802.11 standard enables simultaneous communication of data packets to or from multiple users in the same frequency. Spatial divisional multiple access (SDMA) is thus provided. In this way, system capacity can be increased to an extent that depends on available antenna resources and the multipath characteristics of the communication channel. Doubling or quadrupling of network throughput can be achieved.

REFERENCES:
patent: 5600672 (1997-02-01), Oshima et al.
patent: 6067290 (2000-05-01), Paulraj et al.
patent: 6097771 (2000-08-01), Foschini et al.
patent: 6317466 (2001-11-01), Foschini et al.
patent: 6377631 (2002-04-01), Raleigh et al.
patent: 6721302 (2004-04-01), Alastalo et al.
patent: 7301924 (2007-11-01), Gurbuz et al.
patent: 7352688 (2008-04-01), Perahia et al.
patent: 2002/0193146 (2002-12-01), Wallace et al.
patent: 2003/0072452 (2003-04-01), Mody et al.
patent: 2003/0076777 (2003-04-01), Stuber et al.
patent: 2003/0128658 (2003-07-01), Walton et al.
patent: 2004/0052228 (2004-03-01), Tellado et al.
patent: 2004/0081123 (2004-04-01), Krishnan et al.
IEEE Standard 802.11a-1999,“Part11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications,High-Speed Physical Layer in 5 GHz Band.” Sep. 1999, pp. 1-83.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Spatial division multiple access for wireless networks does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Spatial division multiple access for wireless networks, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Spatial division multiple access for wireless networks will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2784985

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.