Sub-sampling antenna elements
A Logothetis - US Patent 10,070,325, 2018 - Google Patents
An antenna apparatus for use in a wireless network and method of operating such an
antenna apparatus are provided. The antenna apparatus has omnidirectional antenna …
antenna apparatus are provided. The antenna apparatus has omnidirectional antenna …
Frequency hopping design for single carrier FDMA systems
R Palanki - US Patent 8,917,654, 2014 - Google Patents
Systems and methodologies are described that facilitate fre quency hopping in a single
carrier FDMA wireless environ ment by dynamically altering user offsets with time to obtain …
carrier FDMA wireless environ ment by dynamically altering user offsets with time to obtain …
Pilot symbol transmission in wireless communication systems
A Khandekar, A Agrawal, DA Gore - US Patent 9,088,384, 2015 - Google Patents
H04L 25/03(2006.01)(57) ABSTRACT HO4B I/713(2011.01) HO4L 5/OO(2006.01) Pilot
symbols transmitted from different sectors of a same HO4L 25/02(2006.01) base station are …
symbols transmitted from different sectors of a same HO4L 25/02(2006.01) base station are …
Signaling method in an OFDM multiple access system
R Laroia, J Li, SV Uppala - US Patent 7,990,843, 2011 - Google Patents
(57) ABSTRACT A method for reducing the peak-to-average ratio in an OFDM
communication signal is provided. The method includes defining a constellation having a …
communication signal is provided. The method includes defining a constellation having a …
Method and system for an improved user group selection scheme with finite-rate channel state information feedback for FDD multiuser MIMO downlink transmission
J Zheng, C Zhang, P Van Rooyen - US Patent 8,693,416, 2014 - Google Patents
A method for channel selection in a communication system includes receiving a broadcast
signal comprising a beam vector, generating a first channel state information message …
signal comprising a beam vector, generating a first channel state information message …
Signaling method in an OFDM multiple access system
R Laroia, J Li, SV Uppala - US Patent 7,916,624, 2011 - Google Patents
(57) ABSTRACT A method for reducing the peak-to-average ratio in an OFDM
communication signal is provided. The method includes defining a constellation having a …
communication signal is provided. The method includes defining a constellation having a …
Signaling method in an OFDM multiple access system
R Laroia, J Li, SV Uppala - US Patent 9,426,012, 2016 - Google Patents
(57) ABSTRACT A method for reducing the peak-to-average ratio in an OFDM
communication signal is provided. The method includes defining a constellation having a …
communication signal is provided. The method includes defining a constellation having a …
Signaling method in an OFDM multiple access system
R Laroia, J Li, SV Uppala - US Patent 8,098,569, 2012 - Google Patents
US PATENT DOCUMENTS 4,393,276 A 7/1983 Steele 4,747,137 A 5/1988 Matsunaga
4,783,780 A 11/1988 Alexis 4,975,952 A 12/1990 Mabey et al. 5,008,900 A 4, 1991 …
4,783,780 A 11/1988 Alexis 4,975,952 A 12/1990 Mabey et al. 5,008,900 A 4, 1991 …
Scalable frequency band operation in wireless communication systems
AD Khandekar, AY Gorokhov, A Agrawal… - US Patent …, 2014 - Google Patents
To support mobile stations that are not capable of demodu lating the entire bandwidth or that
can be made to demodulate less than the entire bandwidth, a system, apparatus and …
can be made to demodulate less than the entire bandwidth, a system, apparatus and …
Signaling method in an OFDM multiple access system
R Laroia, J Li, SV Uppala - US Patent 7,924,699, 2011 - Google Patents
(57) ABSTRACT A method for reducing the peak-to-average ratio in an OFDM
communication signal is provided. The method includes defining a constellation having a …
communication signal is provided. The method includes defining a constellation having a …