Detection of time-frequency hopping patterns

JC Guey - US Patent 8,295,311, 2012 - Google Patents
The present invention relates to a method for detecting a pilot pattern, comprising a pilot
signal sp (t), in a received signal r (t) implemented in an Orthogonal Frequency Division …

Long training field (LTF) for use within single user, multiple user, multiple access, and/or MIMO wireless communications

R Porat - US Patent 8,879,472, 2014 - Google Patents
Long training field (LTF) for use within single user, multiple user, multiple access, and/or
MIMO wireless communications. Classification of a signal may be performed using one or …

Pilot design using costas arrays

H Koorapaty, JC Guey, K Balachandran… - US Patent …, 2014 - Google Patents
A multi-pilot frame handler (36) of a radio access network node (28) is arranged to prepare a
block of a frame of information to include a first pilot signal of a pilot signal first type and a …

Offsetting beacon positions in a time division duplex communication system

J Li, A Das, R Laroia - US Patent 8,693,304, 2014 - Google Patents
Abstract Systems and methodologies are described that facilitate generating and/or
analyzing downlink transmission units in OFDM TDD environments. Beacon signals may be …

Signal acquisition for wireless communication systems

A Gorokhov - US Patent 8,780,936, 2014 - Google Patents
Abstract Systems and methodologies are described that facilitate signal acquisition in a
wireless communication system on one or more frequency carriers corresponding to a …

Wireless base station and wireless communication method

T Ode, H Yokoyama - US Patent 7,710,910, 2010 - Google Patents
(57) ABSTRACT A wireless base station that performs data communication using a plurality
of sub carriers, and repeatedly generates frame patterns comprising one combination or …

Method and apparatus for complexity reduction in detection of delay and Doppler shifted signature sequences

JC Guey - US Patent 8,300,674, 2012 - Google Patents
US8300674B2 - Method and apparatus for complexity reduction in detection of delay and
Doppler shifted signature sequences - Google Patents US8300674B2 - Method and apparatus …

OFDM wireless communication method and wireless communication apparatus

K Furueda, M Kuwahara, A Sato, I Murata - US Patent 8,040,854, 2011 - Google Patents
In a wireless communication system wherein at least two communication units employ the
TDD wireless communica tion method based on OFDMA, an OFDM wireless commu …

Method and apparatus for resource mapping and code division multiplexing

SUN Weijun, Y Zhou - US Patent 8,315,149, 2012 - Google Patents
The present disclosure discloses a method and an apparatus for resource mapping and
code division multiplexing. In the present disclosure, each cell selects a mapping scheme …

Method of transmitting signals for initial synchronization in a wireless communication system using orthogonal frequency division multiplexing (ofdm) or ofdm access …

H Kim, B Kim, JK Ahn, D Seo, D Roh… - US Patent App. 11 …, 2007 - Google Patents
A method of receiving at least one synchronization signal from at least one base station (BS)
in a wireless communi cation system using an Orthogonal Frequency Division Multiplexing …