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 …

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 …

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 …

BACKGROUND Excess noise exposure can generate auditory fatigue, pos sibly
compromising a person's listening abilities. On a daily basis, people are exposed to various …

(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 …

In general, the subject matter described in this disclosure can be embodied in methods,
systems, and computer-readable devices. An audio processing device plays a source audio …

An ANR circuit, possibly of a personal ANR device, incorporates an signal processing
topology to support the provision of feedback-based ANR, feedforward-based ANR and …

A method for tuning an analog self-interference canceller includes detecting a tuning trigger,
calculating a set of tuning parameters (the tuning parameters including complex weights for …

Techniques for estimating one or more backscatter signals reflected from one or more
objects are disclosed. In one example, a backscatter sensor includes, in part, a receiver for …

Techniques for a motion tracing device using radio fre quency signals are presented. The
motion tracing device utilizes radio frequency signals, such as WiFi to identify moving …