Multicarrier transmitter and method for transmitting...

Details Multicarrier transmitter and method for transmitting... Multicarrier transmitter and method for transmitting...

2004-09-29

2008-10-14

Ghayour, Mohammad (Department: 2611)

Pulse or digital communications

Transmitters

Keying circuits

C375S343000, C375S344000, C455S071000, C455S075000, C455S136000, C455S255000, C331S034000

Reexamination Certificate

active

07436903

ABSTRACT:
A multicarrier transmitter may transmit cyclically delayed linear combinations of two or more data streams with three or more antennas. In some embodiments, the multicarrier transmitter may transmit cyclically delayed linear combinations of three data streams with four antennas.

REFERENCES:
patent: 6842487 (2005-01-01), Larsson
patent: 2003/0026348 (2003-02-01), Llang et al.
patent: 2003/0099304 (2003-05-01), Gore et al.
patent: 2004/0141548 (2004-07-01), Shattil
patent: 2005/0254592 (2005-11-01), Naguib et al.
patent: 2006/0067421 (2006-03-01), Walton et al.
Huebner, “A simple space-frequency coding scheme with cyclic delay diversity for OFDM”, 5th European Personal Mobile Communications Conference, 2003 (Conf. Publ. No. 492) Apr. 22-25, 2003 pp. 106-110.
Dammann, “Beamforming in combination with space-time diversity for broadband OFDM systems”, ICC 2002. IEEE International Conference on Communications, 2002, vol. 1, Apr. 28-May 2, 2002 pp. 165-171.
Bauch, “Orthogonal frequency division multiple access with cyclic delay diversity”, 2004 ITG Workshop on Smart Antennas, Mar. 18, 2004 pp. 17-24.

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