A multi-antenna transmitting entity transmits data to a single-or multi-antenna receiving entity
using (1) a steered mode to direct the data transmission toward the receiving entity or (2) a …

A transmitting entity performs spatial processing on data symbols for each subband with an
eigenmode matrix, a steering matrix, or an identity matrix to obtain spatially processed …

Techniques for sending a MIMO transmission using a com bination of cyclic delay diversity
and precoding are described. A set of delays (eg, Zero delay, Small delay, and large delay) …

(57) ABSTRACT A transmitter generates multiple composite pilots with a training matrix and
a gain matrix. Each composite pilot includes multiple training pilots generated with multiple …

Provisional application No. 60/608,226, filed on Sep. 8, 2004, provisional application No.
60/607,371, filed A receiving entity obtains received symbols for a data trans mission having …

For data transmission with spatial spreading, a transmitting entity (1) encodes and
modulates each data packet to obtain a corresponding data symbol block,(2) multiplexes …

Techniques for transmitting data using channel information for a subset of all subcarriers
used for data transmission are described. A transmitter station receives channel information …

A system and method are provided for supplying a frequency-smoothed communications
training signal. The method generates a frequency-smoothed unbiased training signal in a …

(57) ABSTRACT A multi-antenna transmitting entity transmits data to a Single-or multi-
antenna receiving entity using (1) a steered mode to direct the data transmission toward the …

A transmitting entity uses different steering vectors for different subbands to achieve steering
diversity. Each steering vector defines or forms a beam for an associated subband. Any …