Wireless signals and techniques for determining locations of objects in multi-path environments
(57) ABSTRACT A time-reversal positioning system includes a storage stor ing first data
representing channel impulse responses derived from probe signals sent from a plurality of …
representing channel impulse responses derived from probe signals sent from a plurality of …
Method, apparatus, and system for object tracking and navigation
methods (1) and (2) require design and manufacturing of special devices such as
specialized radar devices or sensor network nodes, while method (3) has very low accuracy …
specialized radar devices or sensor network nodes, while method (3) has very low accuracy …
System and method for wireless power control
J Liu, W Xiao, Q Cheng - US Patent 10,425,900, 2019 - Google Patents
A method for operating a user equipment (UE) includes receiving at least one of a
configuration of a first group of one or more downlink (DL) signals, a configuration of a …
configuration of a first group of one or more downlink (DL) signals, a configuration of a …
Method, apparatus, and systems for wireless event detection and monitoring
An apparatus for detecting events includes a processor and a storage device storing
instructions that when executed by the processor cause the processor to train a classifier for …
instructions that when executed by the processor cause the processor to train a classifier for …
Method, system, and apparatus for wireless power transmission based on power waveforming
The present teaching relates to wireless power transmission based on power waveforming.
In one example, an apparatus for wireless power transmission is disclosed. The apparatus …
In one example, an apparatus for wireless power transmission is disclosed. The apparatus …
Method, apparatus, and system for wireless motion monitoring
Methods, apparatus and systems for object motion detection are disclosed. In one example,
a system having at least a processor and a memory with a set of instructions stored therein …
a system having at least a processor and a memory with a set of instructions stored therein …
Detecting location within a network
J Wootton, M Wootton, C Nissman, V Preston… - US Patent …, 2019 - Google Patents
US10397742B2 - Detecting location within a network - Google Patents US10397742B2 -
Detecting location within a network - Google Patents Detecting location within a network …
Detecting location within a network - Google Patents Detecting location within a network …
Methods, devices and systems of heterogeneous time-reversal paradigm enabling direct connectivity in internet of things
A method of connecting heterogeneous devices to a network is provided. The method
includes providing base stations connected to a network, and at each of the base stations …
includes providing base stations connected to a network, and at each of the base stations …
Time-reversal communication systems
An apparatus for determining symbol timing in a communication system is provided. The
apparatus includes a memory communicatively coupled to at least one processor. The at …
apparatus includes a memory communicatively coupled to at least one processor. The at …
Quadrature amplitude modulation for time-reversal systems
Time-reversal wireless communication includes: at a base station, receiving a probe signal
from a terminal device; generating a signature waveform that is based on a time-reversed …
from a terminal device; generating a signature waveform that is based on a time-reversed …