7 patents
Utility
Lateral Waveguide Photodetector Coupler
22 Dec 22
A waveguide coupler includes a coupling section which evanescently couples an optical signal, received from an input waveguide, with an absorbing waveguide.
Robert B. Welstand, Chen-Kuo Sun, Grace A. Sun
Filed: 22 Jun 21
Utility
Adaptive volterra compensator
4 Oct 22
The present invention is a computationally-efficient compensator for removing nonlinear distortion.
Scott R. Velazquez, Ramsin Khoshabeh
Filed: 8 Nov 17
Utility
Differential Trans-impedance Amplifier Receiver Using Counter-offset Circuitry
24 Mar 22
A system for converting an optical signal into an electrical signal includes at least one differential Trans-Impedance Amplifier (TIA).
Chen-Kuo Sun, Jeb M. Binkley, Robert B. Welstand
Filed: 14 Jan 21
Utility
Input Counter-offset Circuit for Opto-electrical Signals
24 Mar 22
Circuitry for an optical receiver includes a photodiode for converting an optical signal into a photocurrent having an AC portion Ipd(AC) and a DC portion Ipd(DC).
Chen-Kuo Sun, Jeb M. Binkley, Robert B. Welstand, Rajat Sharma
Filed: 24 Sep 20
Utility
Differential trans-impedance amplifier receiver using counter-offset circuitry
22 Mar 22
A system for converting an optical signal into an electrical signal includes at least one differential Trans-Impedance Amplifier (TIA).
Chen-Kuo Sun, Jeb M. Binkley, Robert B. Welstand
Filed: 14 Jan 21
Utility
Backhaul radio with advanced error recovery
2 Nov 21
A backhaul radio is disclosed that operates in multipath propagation environments such as obstructed LOS conditions with uncoordinated interference sources in the same operating band.
Colby Boyer, Badri Varadarajan, Kevin J. Negus
Filed: 15 Jun 20
Utility
Backhaul radio with adaptive beamforming and sample alignment
26 Oct 21
A backhaul radio is disclosed that operates in multipath propagation environments such as obstructed LOS conditions with uncoordinated interference sources in the same operating band.
Arthur Ishiguro, Adnan Raja, Badri Varadarajan, Kevin J. Negus
Filed: 15 Jun 20
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