System, apparatus and method of varying channel bandwidth

Details System, apparatus and method of varying channel bandwidth System, apparatus and method of varying channel bandwidth

2005-05-09

2010-02-09

Le, Danh C (Department: 2617)

Multiplex communications

Communication over free space

Combining or distributing information via frequency channels

C370S332000, C370S337000, C455S450000

Reexamination Certificate

active

07660289

ABSTRACT:
Briefly, a wireless communication system having two or more wireless communication devices. The wireless communication device includes a transmitter to transmit a signal over a wireless channel and to determine a bandwidth of the wireless channel and a power level of the signal based on a quality value of the wireless channel. A method of varying the bandwidth of the wireless channel is also provided.

REFERENCES:
patent: 5101501 (1992-03-01), Gilhousen et al.
patent: 5625876 (1997-04-01), Gilhousen et al.
patent: 2003/0036385 (2003-02-01), Uehara et al.
patent: 2003/0169824 (2003-09-01), Chayat
patent: 2004/0113858 (2004-06-01), Tsai et al.
patent: 2004/0176033 (2004-09-01), Tamaki et al.
patent: 2005/0031047 (2005-02-01), Maltsev et al.
patent: 2005/0152466 (2005-07-01), Maltsev et al.
patent: 1 411 647 (2004-04-01), None
International Search Report for PCT/US2006/016649 International Filing Date Apr. 28, 2006, Date Mailed Sep. 9, 2006.
Cheong Yui Wong et al: “Multiuser OFDM with Adaptive Subcarrier, Bit, and Power Allocation” IEEE Journal on Selected Areas in Communications, IEEE Service Center, Piscataway, US, vol. 17, No. 10 Oct. 1999, XP011055027.
3GPP TSG RAN WG1 #37, “Modeling of Performance with Coloured Interference Using the EESM (Exponential Effective Sir Mapping)”, NORTEL Networks, Montreal, Quebec, Canada, May 10-14, 2004, pp. 1-9.

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