Adaptive techniques for full duplex communications
In one aspect there is provided a method. The method may include receiving a first analog
radio frequency signal including a signal of interest and an interference signal caused by a …
radio frequency signal including a signal of interest and an interference signal caused by a …
Single channel full duplex wireless communications
In one aspect there is provided a method. The method may include receiving a first analog
radio frequency signal including a signal of interest and an interference signal caused by a …
radio frequency signal including a signal of interest and an interference signal caused by a …
Apparatus and method for beamforming to obtain voice and noise signals
KJ Bastyr, GT Davis, PA Ivanov, RS Oliveira… - US Patent …, 2019 - Google Patents
One method of operation includes beamforming a plurality of microphone outputs to obtain a
plurality of virtual micro phone audio channels. Each virtual microphone audio chan nel …
plurality of virtual micro phone audio channels. Each virtual microphone audio chan nel …
Apparatus and method for communicating and processing a positioning reference signal based on identifier associated with a base station
SH Krishnamurthy, RT Love, A Nimbalker… - US Patent …, 2011 - Google Patents
(57) ABSTRACT A base station communicates a positioning reference signal (PRS) to
wireless communication devices over a downlink in a wireless communication system by …
wireless communication devices over a downlink in a wireless communication system by …
Methods and apparatus for power allocation and/or rate selection for UL MIMO/SIMO operations with PAR considerations
DP Malladi, H Xu - US Patent 8,655,396, 2014 - Google Patents
(57) ABSTRACT PCT Pub. Date: May 15, 2008 up. Late: Vay 15, A method for a wireless
communication includes receiving or (65) Prior Publication Data storing a peak to average …
communication includes receiving or (65) Prior Publication Data storing a peak to average …
Self-interference cancellation
A wireless communication device includes, in part, an analog interference cancellation
circuit and a controller. The analog cancellation circuit includes a multitude of delay paths …
circuit and a controller. The analog cancellation circuit includes a multitude of delay paths …
Interference control, SINR optimization and signaling enhancements to improve the performance of OTDOA measurements
SH Krishnamurthy, RT Love, A Nimbalker… - US Patent …, 2015 - Google Patents
2004/0192398 A1 9, 2004 Zhu 2011/0080969 A1 4/2011 Jongren et al. 2005/0124393 Al
6/2005 Nuovo et al. 2011/011643.6 A1 5/2011 Bachu et al. 2005/0134456 Al 6/2005 Niu et …
6/2005 Nuovo et al. 2011/011643.6 A1 5/2011 Bachu et al. 2005/0134456 Al 6/2005 Niu et …
Signal cancellation using feedforward and feedback paths
A circuit that cancels a self-interference signal includes, in part, a pair of signal paths that are
substantially in phase, each of which paths includes a passive coupler, a delay element and …
substantially in phase, each of which paths includes a passive coupler, a delay element and …
Code division multiplexing in a single-carrier frequency division multiple access system
R Palanki, A Khandekar, A Sutivong - US Patent 8,885,628, 2014 - Google Patents
In a single-carrier frequency division multiple access (SC FDMA) system that utilizes
interleaved FDMA (IFDMA) or localized FDMA (LFDMA), a transmitter generates modula tion …
interleaved FDMA (IFDMA) or localized FDMA (LFDMA), a transmitter generates modula tion …
Self-interference cancellation for MIMO radios
D Bharadia, S Katti - US Patent 10,243,719, 2019 - Google Patents
(57) ABSTRACT A MIMO wireless communication device includes, in part, a first transmit
path adapted to transmit a first transmit signal from a first antenna, a second transmit path …
path adapted to transmit a first transmit signal from a first antenna, a second transmit path …