A Biswas, L Sondur, AA Sahib, S Lawrence - US Patent 7,480,497, 2009 - Google Patents
BACKGROUND In order to help reduce latency between communications with several transmitting stations. Some multicarrier commu nication stations may desire to receive …
JH Lee, JC Han, SC Kim - IEEE Transactions on Vehicular …, 2006 - ieeexplore.ieee.org
A joint carrier frequency synchronization and channel estimation scheme is proposed for orthogonal frequency-division multiplexing (OFDM) system. In the proposed scheme, carrier …
L Sondur, KA Holt, A Biswas - US Patent 7,426,199, 2008 - Google Patents
US7426199B2 - Wireless communication device and method for reducing carrier frequency offsets over a simultaneous multi-user uplink in a multicarrier communication network …
In this paper, we propose a novel carrier frequency offset (CFO) tracking algorithm for orthogonal frequency division multiplexing (OFDM) systems by exploiting scattered pilot …
Z Chen, Z Liu, X Geng, Y Zhao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The existence of high carrier frequency offset (CFO) and fading channels degrades the performance of communication systems in high mobility environments significantly. To …
This paper provides an approximate closed form solution to the problem of data-aided joint maximum likelihood estimation of the carrier frequency offset and of the channel impulse …
X Wang, FZ Merli - US Patent 8,537,922, 2013 - Google Patents
Methods and systems for providing feedback for beamforming and power control are provided. In some embodiments, the methods comprise: calculating a threshold associated …
L Sondur, KA Holt, A Biswas - US Patent 7,693,111, 2010 - Google Patents
US7693111B2 - Wireless communication device and method for reducing carrier frequency offsets over a simultaneous multi-user uplink in a multicarrier communication network …
L Sondur - US Patent 7,466,964, 2008 - Google Patents
US7466964B2 - Wireless communication device and method for coordinated channel access with reduced latency in a wireless network - Google Patents US7466964B2 - Wireless …