US PATENT DOCUMENTS 6,166.690 A 12/2000 Lin et al. 6,172,969 B1 1/2001 Kawakami
et al. 4,856,025 A 8, 1989 Takai 6,175,587 B1 1/2001 Madhow et al. 4,893,316 A 1/1990 …

Satellite communications methods include receiving communications signals including co-
channel interference at a space-based component from a plurality of wireless terminals in a …

The invention relates notably to a method for modulating information symbols to be
transmitted in a CDMA communication network by using a non-orthogonal modulation code …

5,105,435 A 4, 1992 Stilwell 6,240,124 B1 5/2001 Wiedeman et al. 5,109,390 A 4, 1992
Gilhousen et al. 6,252,535 B1 6/2001 Kober et al. 5,119,401 A 6/1992 Tsujimoto 6.256, 336 …

Related US Application Data(57) ABSTRACT (63) Continuation of application No.
13/847,118, filed on A radio frequency receiver Subject to a large in-band inter Mar. 19 …

Satellite communications methods include receiving communications signals including co-
channel interference at a space-based component from a plurality of wireless terminals in a …

US6816541B1 - Spread spectrum interference cancellation - Google Patents US6816541B1 -
Spread spectrum interference cancellation - Google Patents Spread spectrum interference …

0001. The present invention relates in general to an interference reduction method in a multi-
pickup reception System as well as to a multi-pickup reception System imple menting the …

(54) METHOD AND APPARATUS FOR 4,359,738 A 1 1/1982 Lewis INTERFERENCE
SUPPRESSION WITH 4,601,046 A 7/1986 Halpern EFFICIENT MATRIX INVERSION INA …

(57) ABSTRACT A receiver in a CDMA system comprises a front end proces Sor that
generates a combined signal per source. A symbol estimator processes the combined signal …