US9473269B2 - Method and apparatus for providing an efficient control channel structure in a
wireless communication system - Google Patents US9473269B2 - Method and apparatus for …

(57) ABSTRACT A MIMO system supports multiple spatial multiplexing modes for improved
performance and greater flexibility. These modes may include (1) a single-user steered …

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) …

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 base station may generate and transmit a transport stream including a sequence of
frames. A frame may include a plurality of partitions, where each partition includes a …

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) Supports …

In an example of wireless communications, an access point may send a downlink frame to
multiple stations. The down link frame may include information indicative of a cyclic prefix …

A base station may generate and transmit a transport stream including a sequence of
frames. A frame may include a plurality of partitions, where each partition includes a …

Supporting various functions are described. The various types of pilot include—a beacon
pilot, a MIMO pilot, a steered reference or steered pilot, and a carrier pilot. The beacon pilot …

For transmit diversity in a multi-antenna OFDM system, a transmitter encodes, interleaves,
and symbol maps traffic data to obtain data symbols. The transmitter processes each pair of …