Pulse or digital communications – Spread spectrum – Time hopping
Reexamination Certificate
2005-01-04
2009-08-11
Burd, Kevin M (Department: 2611)
Pulse or digital communications
Spread spectrum
Time hopping
Reexamination Certificate
active
07573933
ABSTRACT:
A method determines a delay time between reference and data pulses in a time-hopping impulse radio system. Channel state information of a channel between two transceivers is estimated periodically. The delay time frame between the reference and data pulses is then determined according to the channel state information.
REFERENCES:
patent: 4398062 (1983-08-01), McRae et al.
patent: 5123029 (1992-06-01), Bantz et al.
patent: 5414734 (1995-05-01), Marchetto et al.
patent: 6370397 (2002-04-01), Popovic et al.
patent: 6470057 (2002-10-01), Hui et al.
patent: 2001/0053175 (2001-12-01), Hoctor et al.
patent: 2003/0043934 (2003-03-01), Roberts
patent: 2003/0069025 (2003-04-01), Hoctor et al.
patent: 2003/0236074 (2003-12-01), Ishii et al.
patent: 2006/0098760 (2006-05-01), Shen et al.
van Stralen et al, “Delay hopped transmitted reference experimental results”, Digest of Papers, 2002 IEEE Conference on Ultra Wideband Systems and Technologies, 2002., pp. 93-98.
M. Win and R. A. Scholtz, “Ultra-Wide Band Width Time-Hopping Spread-Spectrum Impulse Radio for Wireless Multiple-Access Communications,” IEEE Trans. On Communications, vol. 48, No. 4 Apr. 2000, pp. 679-691.
F. Tufvesson and A. F. Molisch, “Ultra-Wideband Communication using Hybrid Matched Filter Correlation Receivers” Proc. ICC 2004.
Molisch Andreas F.
Orlik Philip
Brinkman Dirk
Burd Kevin M
Mitsubishi Electric Research Laboratories Inc.
Panwalkar Vineeta S
Vinokur Gene
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