Method for transmitting downlink control channel in a mobile communications system and a method for mapping the control channel to physical resource using block …

SY Kim, YW Yun, KJ Kim, MI Lee, HS Ko… - US Patent …, 2012 - Google Patents
A method for transmitting a downlink control channel in a mobile communication system and
a method for mapping the control channel to physical resources using a block interleaver …

Method and apparatus for multiple-input multiple-output operation

SN Nazar, MI Lee, RL Olesen, M Raghavan… - US Patent …, 2017 - Google Patents
(57) ABSTRACT A wireless transmit/receive unit (WTRU) receives a down link transmission
from an eNodeB including a plurality of spatial layers transmitted to a plurality of WTRUs …

Method and apparatus for transmitting downlink signal in a MIMO wireless communication system

HS Ko, MI Lee, JH Koo, JH Chung, BC Ihm - US Patent 8,731,088, 2014 - Google Patents
(57) ABSTRACT A method and apparatus for transmitting a downlink signal in a multiple
input multiple output (MIMO) wireless communi cation system is disclosed. A method for …

Large delay cyclic delay diversity (CDD) precoder for open loop multiple-input multiple-output (MIMO)

X Chen, Y Zhu, Q Li, H Niu - US Patent 9,166,849, 2015 - Google Patents
A physical channel processor on a wireless device and method for precoding for spatial
multiplexing in an open-loop multiple-input multiple-output (MIMO) mobile communication …

PDCCH design for narrowband deployment

G Xiong, S Han, D Chatterjee, JK Fwu - US Patent 11,083,003, 2021 - Google Patents
Abstract Narrowband Physical Downlink Control Channel (PDCCH) implementations are
discussed. An example Evolved NodeB (eNB) comprises a memory storing instructions, a …

Radio communication system, mobile station apparatus, base station apparatus, and radio communication method in radio communication system

T Seyama, T Dateki - US Patent 9,294,959, 2016 - Google Patents
(57) ABSTRACT A radio communication system including a base station and a mobile
station, which perform radio communication. The mobile station includes: a receiver which …

Systems and methods for SC-FDMA transmission diversity

M Jia, J Ma, P Zhu, W Tong, H Xu, H Zhang - US Patent 8,687,480, 2014 - Google Patents
H04 II/00(2006.01)(57) ABSTRACT H04B 7/28(2006.01) The present application provides
methods, devices and trans H0474/00(2009.01) mitters that mitigate increases in peak to …

Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast …

J Baek, J Shin, J Kim, W Ko, S Hong - US Patent 9,246,635, 2016 - Google Patents
A method and an apparatus for transmitting broadcast signals thereof are disclosed. The
apparatus for transmitting broadcast signals comprises an encoder for encoding service …

Communications channel parallel interleaver and de-interleaver

M Mansour - US Patent 8,543,884, 2013 - Google Patents
To counter the effects of transmission channel corruption, channel interleaving error
correction coding is often used in digital communication systems to protect the digital …

Bit-interleaved LDPC-coded modulation for high-speed optical transmission

IB Djordjevic, M Cvjetic, L Xu, T Wang - US Patent 7,992,070, 2011 - Google Patents
(57) ABSTRACT A transmitter includes a plurality of encoders configured to receive source
bit streams from m information sources, each of the plurality encoders including identical …