An access point in a multi-antenna system broadcasts data using spatial spreading to
randomize an “effective” channel observed by each user terminal for each block of data …

Techniques for transmitting data using a combination of transmit diversity schemes are
described. These transmit diversity schemes include spatial spreading, continuous …

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 …

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 …

6,314,147 B1 11/2001 Liang et al. 2002/0196742 A1 12/2002 Baker et al. 6.351, 499 B1
2/2002 Paulraj et al. 2003/0016637 A1 1/2003 Khayrallah et al. 6,441,786 B1 8/2002 …

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 …

An access point in a multi-antenna system broadcasts data using spatial spreading to
randomize an “effective'channel observed by each user terminal for each block of data …

85.55 E 4583 Richi et al. 7,899,131 B2 3/2011 Walton et al. 6,618.454 B1 9/2003 Agrawal et
al. 22: R: 223: SNE al 6,642,888 B2 11/2003 Kishigami et al. 7.99. 065 B2 & 2011 Wallace et …