1
Amir Keyvan Khandani: Wireless transmission with channel state perturbation. Invention Mine, April 14, 2015: US09008208 (107 worldwide citation)

Generating a channel codebook by identifying a subset of antenna configurations from a plurality of antenna configurations of an antenna associated with a transmitter by: transmitting a sequence of symbols from the transmitter to a receiver using the plurality of antenna configurations, wherein each ...


2
Mark Bingeman, Amir Keyvan Khandani, Farideh Khaleghi: Parallel concatenated convolutional coding. Nortel Networks, October 2, 2001: US06298463 (34 worldwide citation)

In a parallel concatenated convolutional code (PCCC) or turbo code encoder, information bits are supplied to a first convolutional code encoder for producing first parity bits and via an interleaver to a second convolutional code encoder for producing second parity bits, the output of the encoder co ...


3
Amir Keyvan Khandani: Methods for spatial multiplexing of wireless two-way channels. Amir Keyvan Khandani, Gowling LaFleur Henderson, October 19, 2010: US07817641 (25 worldwide citation)

Conventional two-way wireless communication nodes require separate channels to receive or transmit. The two channels are usually multiplexed in time and/or frequency. A system which can support both links (transmit and receive) at the same time is referenced as a as a full duplex system. Systems and ...


4
Hosein Nikopour Deilami, Amir Keyvan Khandani, Aladdin Saleh: Parallel soft spherical MIMO receiver and decoding method. BCE, University of Waterloo, Leslie A Kinsman, Border Ladner Gervais, July 26, 2011: US07986752 (10 worldwide citation)

A method and system for detecting and decoding multiple signals. A low-complexity MIMO detector that combines sphere decoding and m-algorithm approaches, while accounting for the effect of channel condition on the decoding operation, is provided. Taking into account the channel condition effectively ...


5
Amir Keyvan Khandani: Wireless full-duplex system and method using sideband test signals. Invention Mine, January 12, 2016: US09236996 (8 worldwide citation)

A full-duplex transceiver is provided with componentry and methods for cancellation of nonlinear self-interference signals. The transceiver is capable of receiving an incoming radio-frequency signal that includes both a desired radio-frequency signal component and a self-interference component cause ...


6
Amir Keyvan Khandani: Wireless full-duplex system and method with self-interference sampling. Invention Mine, August 9, 2016: US09413516 (6 worldwide citation)

A full-duplex transceiver is provided with componentry and methods for cancellation of nonlinear self-interference signals. The transceiver is capable of receiving an incoming radio-frequency signal that includes both a desired radio-frequency signal component and a self-interference component cause ...


7
Amir Keyvan Khandani: Full duplex wireless transmission with self-interference cancellation. Invention Mine, July 18, 2017: US09713010 (3 worldwide citation)

Two-way (full-duplex) wireless communications. Various embodiments measure interference channels and provide for interference cancellation in both analog and digital domains to mitigate self-interference. The system supports multiple clients wherein new clients can join the network asynchronously, a ...


8
Abdorreza Heidari, Amir Keyvan Khandani, Derek McAvoy: Adaptive channel prediction system and method. BCE, University of Waterloo, Alexander Anishchenko, Borden Ladner Gervais, July 31, 2012: US08233570 (1 worldwide citation)

A method and system for predicting channel fading, particularly in a mobile wireless environment, that is accurate for long-range predictions. The method comprises estimating a model parameters based on a current channel estimate, and recursively adapting the model parameters to predict future chann ...


9
Amir Keyvan Khandani: Wireless full-duplex system and method using sideband test signals. Amir Keyvan Khandani, Invention Mine, August 28, 2018: US10063364

A full-duplex transceiver is provided with componentry and methods for cancellation of nonlinear self-interference signals. The transceiver is capable of receiving an incoming radio-frequency signal that includes both a desired radio-frequency signal component and a self-interference component cause ...


10
Amir Keyvan Khandani: Full duplex wireless transmission with channel phase-based encryption. Amir Keyvan Khandani, Invention Mine, March 20, 2018: US09923708

A method comprising: at a first transceiver, transmitting a plurality of signals to a second transceiver and receiving corresponding receive signals from the second transceiver, wherein each transmitted signal is sent using a channel perturbation; measuring a plurality of phase values, wherein each ...