Smart RF lensing: Efficient, dynamic and mobile wireless power transfer

K Sengupta, SA Hajimiri - US Patent 10,367,380, 2019 - Google Patents
An RF lens includes a multitude of radiators adapted to transmit radio frequency
electromagnetic EM waves whose phases are modulated so as to concentrate the radiated …

Generator unit for wireless power transfer

SA Hajimiri, F Bohn, B Abiri - US Patent 10,320,242, 2019 - Google Patents
An RF signal generator wirelessly transferring power to a wireless device includes, in part, a
multitude of generating elements generating a multitude of RF signals transmitted by a …

Method and system for a repeater network that utilizes distributed transceivers with array processing

M Moshfeghi - US Patent 10,965,411, 2021 - Google Patents
(74) Attorney, Agent, or Firm—Chip Law Group (57) ABSTRACT A device that comprises a
plurality of distributed transceiv ers, a central processor and a network management engine …

Method and system for a repeater network that utilizes distributed transceivers with array processing

M Moshfeghi - US Patent 11,018,816, 2021 - Google Patents
A device that comprises a plurality of distributed transceivers, a central processor and a
network management engine may be configured to function as relay device, relaying an …

Method and system for a repeater network that utilizes distributed transceivers with array processing

M Moshfeghi - US Patent 11,075,724, 2021 - Google Patents
A device that comprises a plurality of distributed transceivers, a central processor and a
network management engine may be configured to function as relay device, relaying an …

Method and system for a repeater network that utilizes distributed transceivers with array processing

M Moshfeghi - US Patent 11,128,415, 2021 - Google Patents
A device that comprises a plurality of distributed transceivers, a central processor and a
network management engine may be configured to function as relay device, relaying an …

Active repeater device shared by multiple service providers to facilitate communication with customer premises equipment

S Gharavi, A Rofougaran, M Boers, S Yoon… - US Patent …, 2020 - Google Patents
An active repeater device including a first antenna array, a controller, and one or more
secondary sectors receives or transmits a first beam of input RF signals from or to …

Controlled power transmission in radio frequency (RF) device network

A Rofougaran, S Yoon - US Patent 10,666,326, 2020 - Google Patents
In a first radio frequency (RF) device, circuits determine a non-line-of-sight (NLOS) radio
path, and select a first plurality of reflector devices associated with the NLOS radio path from …

Method and apparatus for dynamic RF lens focusing and tracking of wireless power recovery unit

SA Hajimiri, F Bohn, B Abiri - US Patent 10,720,797, 2020 - Google Patents
A method of determining the phases of a multitude of transmitting elements of an RF power
generating unit, includes, in part, activating one of transmitting element during the first time …

Optimized multi-beam antenna array network with an extended radio frequency range

S Yoon, A Rofougaran - US Patent 10,587,313, 2020 - Google Patents
(57) ABSTRACT A system, in a radio frequency (RF) transmitter device, dynamically selects
one or more reflector devices along a non-line-of-sight (NLOS) radio path based on a …