Iterative interference cancellation using mixed feedback weights and stabilizing step sizes
T Guess, ML Mccloud, V Nagarajan… - US Patent …, 2011 - Google Patents
A receiver is configured for canceling intra-cell and inter-cell interference in coded, multiple-
access, spread-spectrum transmissions that propagate through frequency-selective …
access, spread-spectrum transmissions that propagate through frequency-selective …
Iterative interference cancellation for MIMO-OFDM receivers
T Guess, ML McCloud, LL Scharf - US Patent 8,218,697, 2012 - Google Patents
This application is a continuation of US patent applica tion Ser. No. 1 1/475,458 filed Aug.
28, 2006, now abandoned which claims priority to US Patent Application Ser. No …
28, 2006, now abandoned which claims priority to US Patent Application Ser. No …
Soft weighted interference cancellation for CDMA systems
ML Mccloud, V Nagarajan - US Patent 7,876,810, 2011 - Google Patents
See application file for complete search history.(56) References Cited weighted, or Zeroed,
depending on the value of an estimated pre-processed signal-to-interference-and-noise …
depending on the value of an estimated pre-processed signal-to-interference-and-noise …
Method and apparatus for interference suppression with efficient matrix inversion in a DS-CDMA system
AP Narayan, ES Olson, P Jain, JK Thomas - US Patent 8,121,177, 2012 - Google Patents
(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 …
generates a combined signal per source. A symbol estimator processes the combined signal …
Methods for estimation and interference suppression for signal processing
GS Lamba, T Guess, M McCloud… - US Patent 8,457,263, 2013 - Google Patents
(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 …
generates a combined signal per source. A symbol estimator processes the combined signal …
Methods for estimation and interference cancellation for signal processing
GS Lamba, T Guess, M McCloud… - US Patent 8,005,128, 2011 - Google Patents
(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 …
generates a combined signal per source. A symbol estimator processes the combined signal …
Reduction of linear interference canceling scheme
E Sparrman, S Parkvall, AM Barrera - US Patent 6,959,065, 2005 - Google Patents
A system, method and apparatus for demodulating a received signal using a configurable
receiver. The receiver performs the demodulation of a signal according to a selected …
receiver. The receiver performs the demodulation of a signal according to a selected …
Systems and methods for serial cancellation
AP Narayan, ES Olson - US Patent 8,090,006, 2012 - Google Patents
Aug. 17, 2007, which is a continuation-in-part of application No. 1 1/452,027, filed on Jun.
13, 2006, US 5.867, 441 (withdrawn). which is a continuation-in-part of application …
13, 2006, US 5.867, 441 (withdrawn). which is a continuation-in-part of application …
Optimal feedback weighting for soft-decision cancellers
JK Thomas, ML Mccloud, V Nagarajan - US Patent 8,761,321, 2014 - Google Patents
In an exemplary wireless multiple-access system, a com munication resource is divided into
subchannels and allo cated to different users. For example, Subchannels may include time …
subchannels and allo cated to different users. For example, Subchannels may include time …
Advanced signal processors for interference cancellation in baseband receivers
ML McCloud, V Nagarajan - US Patent 9,172,411, 2015 - Google Patents
An interference canceller comprises a composite interference vector (CIV) generator
configured to produce a CIV by combining soft and/or hard estimates of interference, an …
configured to produce a CIV by combining soft and/or hard estimates of interference, an …