Interference cancellation methods and apparatus

H Jain, CC Lin - US Patent 10,257,746, 2019 - Google Patents
Methods and apparatus for reducing and/or canceling signal interference between receiver
and transmitter components of a wireless communications device are described. The meth …

Electro-mechanic-photonic delay line for analog signal processing

PT Rakich, Z Wang - US Patent 10,367,584, 2019 - Google Patents
A photonic modulator is provided that includes a transducer element that receives a RF input
signal and converts the RF input signal into an elastic wave. One or more optical …

Interference cancellation methods and apparatus

H Jain, CC Lin - US Patent 10,321,357, 2019 - Google Patents
Methods and apparatus for reducing and/or canceling signal interference between receiver
and transmitter components of a wireless communications device are described. The …

Interference cancellation methods and apparatus

H Jain, CC Lin - US Patent 10,873,877, 2020 - Google Patents
Methods and apparatus for reducing and/or canceling signal interference between receiver
and transmitter components of a wireless communications device are described. The meth …

Self-interference mitigation in in-band full-duplex communication systems

IP Roberts, HB Jain, S Vishwanath, Y Chen… - US Patent …, 2022 - Google Patents
Schreck, LLP (57) ABSTRACT A system and method for mitigating self-interference in mm
Wave systems. A transceiver can include a mutual pre coder controller that controls both an …

Infrared sensor

K Takahashi, T Kawasaki, Y Naito… - US Patent …, 2019 - Google Patents
An infrared sensor is formed in such a manner that an infrared receiver and a base substrate
are spaced with a beam made of a thin-film phononic crystal in which through holes are …

Interference cancellation methods and apparatus

H Jain, CC Lin - US Patent 11,032,737, 2021 - Google Patents
Methods and apparatus for reducing and/or canceling signal interference between receiver
and transmitter components of a wireless communications device are described. The …

Topologically-protected traveling-wave amplifier

A Clerk, M Houde, F Marquardt… - US Patent …, 2020 - Google Patents
A topologically-protected traveling-wave amplifier includes resonators arranged in a two-
dimensional array defining a periphery including a first edge. An output line is coupled to an …

Efficiently combining multiple taps of an optical filter

TA Nguyen, MMP FARD, FM Koushyar… - US Patent …, 2022 - Google Patents
An optical filter comprises an array of waveguides fabri cated on an optical integrated circuit
(PIC). The array comprises individual waveguides, each of which receive light inputs, eg …

Low loss, polarization-independent, large bandwidth mode converter for edge coupling

K Liu, TA Nguyen - US Patent 11,215,755, 2022 - Google Patents
A mode converter formed by parallel tapered waveguides on a SiN platform. The
waveguides form a trident structure comprising a main waveguide with an inverse taper …