US9172453B2 - Method and apparatus for pre-coding frequency division duplexing system -
Google Patents US9172453B2 - Method and apparatus for pre-coding frequency division …

Certain embodiments of the invention may be found in a method and system for an improved
user group selection scheme with finite-rate channel state information feedback for …

A method includes receiving a reference signal and at least one delayed space-time
encoded signal via at least two beams in which a time delay is associated with at least one …

(56) References Cited 6,226,280 B1 5, 2001 Roark et al. 6,232,918 B1 5, 2001 Wax et al.
US PATENT DOCUMENTS 6,240,129 B1 5/2001 Reusens et al. 6,249,683 B1 6/2001 …

A user terminal supports multiple spatial multiplexing (SM) modes such as a steered mode
and a non-steered mode. For data transmission, multiple data streams are coded and …

Systems and methodologies are described that facilitate dynamically Supplementing or
decrementing resource assignments to mobile devices in a wireless network environ ment …

The invention relates to a method, a base station and a computer program for selecting a
spatial transmission method for a next downlink transmission in a base station. The base …

US PATENT DOCUMENTS 5,216,692 A* 6/1993 Ling............................. 375/130 5,274,844 A
12/1993 Harrison et al. 5,613,219 A 3/1997 Vogel et al. 5,825,807 A 10, 1998 Kumar …

Abstract A multiple-access MIMO WLAN system that employs MIMO, OFDM, and TDD. The
system (1) uses a channel structure with a number of configurable transport channels,(2) …

A method and corresponding apparatus are provided for network configuration selection in a
wireless network comprising a plurality of nodes. A subset of the nodes are configured to …