JW Ketchum, MS Wallace, JR Walton… - US Patent …, 2011 - Google Patents
Pilots suitable for use in MIMO systems and capable of supporting various functions are described. The various types of pilot include—a beacon pilot, a MIMO pilot, a steered …
JR Walton, JW Ketchum, MS Wallace… - US Patent …, 2012 - Google Patents
A MIMO system supports multiple spatial multiplexing modes for improved performance and greater flexibility. These modes may include (1) a single-user steered mode that transmits …
R Palanki, A Khandekar, A Sutivong - US Patent 8,885,628, 2014 - Google Patents
In a single-carrier frequency division multiple access (SC FDMA) system that utilizes interleaved FDMA (IFDMA) or localized FDMA (LFDMA), a transmitter generates modula tion …
JR Walton, MS Wallace, JW Ketchum… - US Patent …, 2012 - Google Patents
Closed-loop rate control for data transmission on multiple parallel channels is provided. An inner loop estimates the channel conditions for a communication link and selects a suitable …
JI Tingfang, A Naguib, A Sutivong, DA Gore… - US Patent …, 2013 - Google Patents
Related U s A lication Data A channel structure has at least tWo channel sets. Each chan''PP nel set contains multiple channels and is associated With a (60) Provisional application No …
JR Walton, MS Wallace, JW Ketchum… - US Patent …, 2013 - Google Patents
(57) ABSTRACT A multiple-access MIMO WLAN system that employs MIMO, OFDM, and TDD. The system (1) uses a channel structure With a number of con? gurable transport …
DA Gore, A Gorokhov, JI Tingfang… - US Patent …, 2016 - Google Patents
5,604,744 A 2, 1997 Andersson et al. w 5,612,978 A 3, 1997 Blanchard etal 6,483,820 B1 11/2002 Davidson et al. wk 4 6,487.243 B1 11, 2002 H tal. 5,625,876 A 4, 1997 …
H Sampath, A Gorokhov, A Khandekar… - US Patent …, 2015 - Google Patents
Methods and apparatuses are disclosed for providing flexible channel information feedback. In some cases this may be according to reporting types assigned by one or more sectors …