Devices and methods are provided for directionally receiving and/or transmitting acoustic
waves and/or radio waves for use in applications such as wireless communications systems …

An apparatus and method for cooperative transmission in a multi-antenna relay wireless
communication system are pro vided. A receiving end includes an estimator, a reader, a …

A multicast and broadcast data transmission method is pro vided. The multicast and
broadcast data transmission method includes transmitting, at at least one synchronized …

An apparatus, a method and a relay system for removing self-interference (SI). If a relay
transmitting end transmits relay-reference signals (R-RS) through a region where a base …

Embodiments of the present invention provide an apparatus for self-interference
cancellation. The apparatus includes: a first splitter, configured to perform splitting …

A wireless-access point includes a first radio to transmit RF signals in a first channel; a
second radio to transmit, simultaneously to transmissions of the RF signals by the first radio …

The present application a digital self-interference residual cancellation method that adjusts a
magnitude of a sampled transmit signal based on compared magnitude and phases …

An apparatus used in a full duplex multiple-input multiple output (MIMO) wireless
communications system is dis closed. In an aspect, the apparatus includes a plurality of …

US10129887B2 - Wireless system with configurable radio and antenna resources - Google
Patents US10129887B2 - Wireless system with configurable radio and antenna resources …

The systems and methods use Hermetic Transform processing to achieve higher resolution
in space, time, and frequency measurements, leading to enhanced object detection …