Method of phase sweep transmit diversity (PSTD) and...

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail

Reexamination Certificate

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Details

C455S550100, C370S339000, C375S267000

Reexamination Certificate

active

07603140

ABSTRACT:
In the method, a phase of at least one signal transmitted from a transmit antenna of a base station is shifted based on a sweeping frequency having a differentiating component.

REFERENCES:
patent: 5999128 (1999-12-01), Stephens et al.
patent: 6078571 (2000-06-01), Hall
patent: 6330458 (2001-12-01), Lamoureux et al.
patent: 6591100 (2003-07-01), Dent
patent: 7042955 (2006-05-01), Benning et al.
patent: 7215956 (2007-05-01), Liu et al.
patent: 7477920 (2009-01-01), Scheinert et al.
patent: 2003/0021352 (2003-01-01), Benning et al.
patent: 2003/0022635 (2003-01-01), Benning et al.
patent: 2004/0110506 (2004-06-01), Dent

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