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Sam Gharavi
Sam Gharavi
Movandi
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Active repeater device for operational mode based beam pattern changes for communication with a plurality of user equipment
S Gharavi, A Rofougaran, M Boers, S Yoon, K Sridharan, D Shin, ...
US Patent 10,560,179, 2020
592020
Phased array antenna panel having reduced passive loss of received signals
A Rofougaran, S Yoon, AG Besoli, F Shirinfar, S Gharavi, M Boers, ...
US Patent 10,199,717, 2019
532019
Repeater device for 5g new radio communication
A Rofougaran, B Ibrahim, R Mulagada, W Nabhane, M Pourkhaatoun, ...
US Patent App. 17/011,042, 2020
472020
A dual-purpose reconfigurable negative group delay circuit based on distributed amplifiers
CTM Wu, S Gharavi, B Daneshrad, T Itoh
IEEE microwave and wireless components letters 23 (11), 593-595, 2013
402013
Wireless transceiver having receive antennas and transmit antennas with orthogonal polarizations in a phased array antenna panel
A Rofougaran, F Shirinfar, S Gharavi, M Boers, S Yoon, AG Besoli, ...
US Patent 10,854,995, 2020
372020
Active repeater device for operational mode based beam pattern changes for communication with a plurality of user equipment
S Gharavi, A Rofougaran, M Boers, S Yoon, K Sridharan, D Shin, ...
US Patent 11,088,756, 2021
302021
Active repeater device shared by multiple service providers to facilitate communication with customer premises equipment
S Gharavi, A Rofougaran, M Boers, S Yoon, K Sridharan, D Shin, ...
US Patent 10,630,373, 2020
272020
Phased array antenna panel with enhanced isolation and reduced loss
S Yoon, AG Besoli, A Rofougaran, F Shirinfar, S Gharavi, M Boers, ...
US Patent 10,389,041, 2019
272019
Wireless transceiver having receive antennas and transmit antennas with orthogonal polarizations in a phased array antenna panel
A Rofougaran, F Shirinfar, S Gharavi, M Boers, S Yoon, AG Besoli, ...
US Patent 11,394,128, 2022
242022
Phased array antenna panel having reduced passive loss of received signals
A Rofougaran, S Yoon, AG Besoli, F Shirinfar, S Gharavi, M Boers, ...
US Patent 11,056,764, 2021
242021
Negative group delay circuit based on a multisection asymmetrical directional coupler
CTM Wu, S Gharavi, T Itoh
2013 Asia-Pacific Microwave Conference Proceedings (APMC), 333-334, 2013
182013
Reconfigurable and modular active repeater device
S Gharavi, A Rofougaran, M Boers, S Yoon, K Sridharan, D Shin, ...
US Patent 10,484,078, 2019
152019
Transceiver for multi-beam and relay with 5G application
S Gharavi, A Rofougaran, F Shirinfar, M Boers, S Yoon, AG Besoli, ...
US Patent 10,291,296, 2019
142019
Low-loss isolating outphasing power combiner in a radio frequency device
A Rofougaran, S Gharavi, F Shirinfar, K Sridharan, M Boers, S Yoon, ...
US Patent 9,935,663, 2018
142018
Transceiver using novel phased array antenna panel for concurrently transmitting and receiving wireless signals
A Rofougaran, F Shirinfar, S Gharavi, M Boers, S Yoon, AG Besoli, ...
US Patent 9,692,489, 2017
142017
Ultra High-Speed CMOS Circuits: Beyond 100 GHz
S Gharavi, B Heydari
Springer Science & Business Media, 2011
142011
Waveguide antenna element-based beam forming phased array antenna system for millimeter wave communication
S Yoon, A Rofougaran, S Gharavi, K Sridharan, D Shin, F Shirinfar, S Wu, ...
US Patent 11,108,167, 2021
112021
Lens-enhanced phased array antenna panel
AG Besoli, S Yoon, A Rofougaran, F Shirinfar, S Gharavi, M Boers, ...
US Patent 10,256,537, 2019
102019
Outphasing calibration in a radio frequency (RF) transmitter device
F Shirinfar, A Rofougaran, S Gharavi, K Sridharan, M Boers, S Yoon, ...
US Patent 10,171,115, 2019
102019
Phased Array Antenna Panel Having Cavities with RF Shields for Antenna Probes
S Yoon, AG BesoIi, M Rofougaran, F Shirinfar, S Gharavi, M Boers, ...
US Patent App. 15/279,171, 2018
102018
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