Multiplex communications – Diagnostic testing – Determination of communication parameters
Reexamination Certificate
2003-09-17
2009-11-24
Pham, Chi H. (Department: 2416)
Multiplex communications
Diagnostic testing
Determination of communication parameters
C370S310000, C370S431000, C370S492000, C375S147000
Reexamination Certificate
active
07623467
ABSTRACT:
A system and method are disclosed for wireless channel estimation. Estimating the characteristics of a wireless channel includes receiving a plurality of training symbols sent for the purpose of facilitating channel estimation; calculating a phase difference between at least two of the training symbols; using the calculated phase difference to coherently combine the training symbols to produce a composite training symbol; and using the composite training symbol to estimate the channel.
REFERENCES:
patent: 5214687 (1993-05-01), Kansakoski et al.
patent: 5621723 (1997-04-01), Walton et al.
patent: 6515978 (2003-02-01), Buehrer et al.
patent: 6654363 (2003-11-01), Li et al.
patent: 6674817 (2004-01-01), Dolle et al.
patent: 6707856 (2004-03-01), Gardner et al.
patent: 6930989 (2005-08-01), Jones, IV et al.
patent: 7173972 (2007-02-01), Thomson et al.
patent: 2003/0112743 (2003-06-01), You et al.
patent: 2003/0165185 (2003-09-01), Arima et al.
patent: 2004/0004935 (2004-01-01), Zhu et al.
patent: 2004/0005010 (2004-01-01), He et al.
patent: 2004/0047410 (2004-03-01), Choi et al.
patent: 2004/0062215 (2004-04-01), Sato
patent: 1193934 (2002-04-01), None
Choi Won-Joon
Gilbert Jeffrey M.
Sun Qinfang
Wang Yi-Hsiu
Atheros Communications Inc.
Hom Shick
Pham Chi H.
Van Pelt & Yi & James LLP
LandOfFree
Wireless channel estimation does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Wireless channel estimation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wireless channel estimation will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4076664