In a multi-user communication system, a pre-coder in a transmitter comprises a Discrete
Fourier Transform (DFT) spreader configured to spread reference-signal symbols with …

US10200227B2 - Pre-coding in multi-user MIMO - Google Patents US10200227B2 - Pre-coding
in multi-user MIMO - Google Patents Pre-coding in multi-user MIMO Download PDF Info …

6, 188, 717 B1 6, 192, 068 B1 6, 208, 295 B1 6, 211, 671 B1 6, 215, 983 B1 6, 233, 248 B1
6, 236, 642 B1 6, 240, 129 B1 6, 243, 565 B1 6, 243, 581 B1 6, 252, 909 B1 6, 266, 702 B1 …

US9800448B1 - Spreading and precoding in OFDM - Google Patents US9800448B1 - Spreading
and precoding in OFDM - Google Patents Spreading and precoding in OFDM Download PDF …

In a wireless communication system, a receiver comprises an Orthogonal Frequency
Division Multiplexing (OFDM) demodulator configured to demodulate a spread-OFDM signal …

In a coordinated multipoint system, geographically distrib uted base transceiver stations
employ overlapping coverage areas in a Radio Access Network (RAN) to serve multiple …

US PATENT DOCUMENTS FOREIGN PATENT DOCUMENTS 6,061.405 A 5, 2000 Emami
EP 1343.339 A2 9, 2003 6,377.552 B1* 4/2002 Moran et al................... 370,241 JP 2260719 …

A method for assigning resources to frequency selective (FS) and frequency non-selective
(FNS) users, for example, in an orthogonal frequency-division multiplexing (OFDM) wireless …

A wireless communication method and a wireless communication device. The wireless
communication device includes: one or more processors, configured to generate multiple …

A pre-coder in a radio transceiver comprises a Discrete Fourier Transform (DFT) spreader
that DFT-spreads a block of data symbols to produce DFT-spread data symbols. The spread …