According to a preferred system architecture of the present technology, a Digital-RFTM
interference cancellation signal, ie, a digital bitstream which is oversampled with respect to a …

5.103. 114 A 4, 1992 Fitch 2002fOO79938 A1 6/2002 Saeki 5.03. 16 A 4, 1992 Sivilotti et al.
2002/0113270 A1 8/2002 Bernstein et al. 5.03. 144 A 4, 1992 Dunham 2002fO16074. 0 A1 …

(57) ABSTRACT A system and method for receiving a signal, comprising an input adapted to
receive a radio frequency signal having a strong interferer, a signal generator, adapted to …

(57) ABSTRACT A system and method for receiving a signal, comprising an input adapted to
receive a radio frequency signal having a strong interferer, a signal generator, adapted to …

(57) ABSTRACT A forward link transmitter in a sectored cell includes a baseband processor
having traditional baseband signal digi tal processing circuitry in addition to including a …

The invention disclosed in Patent Document 1 is such that again variable amplifying means
whose gain is controllable is provided in the stages preceding and Subsequent to a …

5,983,082 A 11, 1999 Hilbert 2005.0024097 A1 2/2005 Sim et al. 5,994,935 A 11/1999
Ueda et al. 2005, 0046494 A1 3/2005 Lee et al. 6,014,047 A 1/2000 Dreps et al. 2005 …

BACKGROUND Voltage-controlled oscillators (VCOs) and digitally-con trolled oscillators
(DCO's) are used to generate a signal hav ing an oscillation frequency determined by a …

5,682,109 A 10, 1997 Ohmi et al. 2004/0212741 A1 10/2004 Hijikata et al. 5,708,399 A
1/1998 Fujii et al. 2005.0024097 A1 2/2005 Sim et al. 5,983,082 A 11, 1999 Hilbert 2005 …

US PATENT DOCUMENTS A frequency conversion system includes a mixer, which is
4,355,420 A 10/1982 Ishihara coupled to mix an input signal with a Local Oscillator (LO) …