Wireless communication system using multi-element antenna having a space-time architecture

GJ Foschini, CB Papadias - US Patent 7,116,722, 2006 - Google Patents
A method and apparatus for increasing the capacity of a (51) Int. Cl. multiple-input and/or
multiple-output system. Each Sub HD4L I/02(2006.01) stream of a primary data stream is …

Apparatus using concatenations of signal-space codes for jointly encoding across multiple transmit antennas, and employing coordinate interleaving

DM Ionescu, T Reid - US Patent 8,031,793, 2011 - Google Patents
A system for transmitting data over a MIMO channel has a transmitter and a receiver. In the
transmitter, the input data is encoded over at least two pipes by a concatenation of at least …

Coded-bit scrambling for multi-stream communication in a mimo channel

BH Kim - US Patent App. 11/212,239, 2006 - Google Patents
In one embodiment, a multi-input/multi-output system (100) includes a receiver (104),
processor, coded bit scrambler (114), coded bit descrambler (130), and transmitter (102) …

Communications apparatus and methods

M Yee - US Patent App. 10/981,551, 2005 - Google Patents
This invention relates to apparatus, methods and computer program code for transmission
and reception in communication systems in which a receiver receives signals from a plurality …

System and method including modified bit-interleaved coded modulation

H Zhang, HG Batshon - US Patent 9,397,786, 2016 - Google Patents
(57) ABSTRACT A system and method with a modified bit-interleaved coded modulation
with iterative decoding (BICM-ID). Coded and interleaved bits are combined and coded with …

Signal processing apparatus and method in multi-input/multi-output communications systems

BH Kim, DY Seo, DH Shim - US Patent 7,848,442, 2010 - Google Patents
(57) ABSTRACT A signal processing apparatus in a multi-input/multi-output (MIMO)
communication system includes a transmitting end in which a code rate is differently set and …

Methods and systems for variable rate broadcast with soft handoff

PJ Black - US Patent 8,111,663, 2012 - Google Patents
Embodiments described herein relate to providing variable rate broadcast services with soft
handoff in wireless communications. In an embodiment, a plurality of access points (eg …

System and method using cascaded single partity check coding

HG Batshon, H Zhang - US Patent 9,407,398, 2016 - Google Patents
A system and method including a parity bit encoder for encoding each n− 3 bits of data to be
transmitted with three parity check bits to produce blocks of n bits (n− 3 information bits plus …

Methods and systems for variable rate broadcast with soft handoff

PJ Black - US Patent 8,638,758, 2014 - Google Patents
Embodiments described herein relate to providing variable rate broadcast services with soft
handoff in wireless communications. In an embodiment, a plurality of access points (eg …

Signal transmitting method and transmitter in radio multiplex transmission system

J Kawamoto, T Asai, K Higuchi… - US Patent App. 10 …, 2007 - Google Patents
(57) ABSTRACT A disclosed signal transmission method in a radio multiplex transmission
system comprises the steps of serial-to-paral lel converting serial data to be transmitted into …