Beamforming in MIMO systems

I Lakkis - US Patent 7,916,081, 2011 - Google Patents
A beam forming method comprises transmitting a training sequence from a transmitter array
employing a set of beam forming vectors from a beam forming codebook. A receive array …

Cost-effective 60-GHz antenna package with end-fire radiation for wireless file-transfer system

R Suga, H Nakano, Y Hirachi… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
This paper proposes a cost-effective antenna package suitable for the mobile terminal of the
wireless file-transfer system. The antenna package provides the end-fire radiation from the …

Toward 3GPP sidelink-based millimeter wave wireless personal area network for out-of-coverage scenarios

Y Koda, R Okura, H Harada - IEEE Internet of Things Journal, 2024 - ieeexplore.ieee.org
With advancements in distributed autonomous systems (eg, vehicles, sensors, and robots) in
the 5G/6G era, sidelink communication technology has evolved as a distributed …

Golay-code generation

I Lakkis - US Patent 8,527,853, 2013 - Google Patents
US8527853B2 - Golay-code generation - Google Patents US8527853B2 - Golay-code
generation - Google Patents Golay-code generation Download PDF Info Publication …

Frame format for millimeter-wave systems

I Lakkis - US Patent 8,429,502, 2013 - Google Patents
(57) ABSTRACT A single frame format is employed by a millimeter Wave communication
system for single-carrier and OFDM signal ing. A Golay-coded sequence in the start frame …

Method and apparatus for single carrier spreading

I Lakkis - US Patent 8,724,676, 2014 - Google Patents
US8724676B2 - Method and apparatus for single carrier spreading - Google Patents
US8724676B2 - Method and apparatus for single carrier spreading - Google Patents Method and …

A small package with 46-dB isolation between Tx and Rx antennas suitable for 60-GHz WPAN module

R Suga, H Nakano, Y Hirachi… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
A small package suitable for the mobile terminals of the 60-GHz wireless personal area
network is proposed. Two antennas for Tx and Rx are integrated in the package. The …

Golay sequence aided channel estimation for millimeter-wave WPAN systems

R Kimura, R Funada, Y Nishiguchi… - 2008 IEEE 19th …, 2008 - ieeexplore.ieee.org
In order to design a simple and highly accurate channel estimator for wireless personal area
network systems, this paper proposes Golay sequence aided channel estimation. To …

Common mode and unified frame format

I Lakkis - US Patent 8,467,331, 2013 - Google Patents
Certain aspects of the present disclosure relate to a method for generating a frame structure
that can be used With multiple transmission schemes, such as a Single Carrier (SC) trans …

Cost-effective 60-GHz antenna-package with end-fire radiation from open-ended post-wall waveguide for wireless file-transfer system

R Suga, H Nakano, Y Hirachi… - 2010 IEEE MTT-S …, 2010 - ieeexplore.ieee.org
This paper proposes a cost-effective antenna-package suitable for the mobile terminal of the
wireless file-transfer system. The antenna-package has the end-fire radiation from the open …