Asynchronous multi-point transmission schemes

A Ghosh, X Wang - US Patent 10,440,693, 2019 - Google Patents
The disclosed subject matter provides asynchronous multi-point transmission schemes for
MIMO networks. In one embodiment, a method includes receiving, by a device comprising a …

Employing modulation layer mapping to improve performance of MIMO communication systems

S Nammi, A Ghosh, X Wang - US Patent 10,833,897, 2020 - Google Patents
The disclosed subject matter relates to employing modulation layer mapping to improve the
performance of multiple-input and multiple-output (MIMO) communication systems. In one …

Dedicated reference signal design for network MIMO

J Hou, J Montojo, R Palanki - US Patent 8,559,351, 2013 - Google Patents
Aspects describe utilizing a dedicated reference signal for supporting Network MIMO,
distributed MIMO, Coordinated MultiPoint, and the like. A data modulation symbol is trans …

Channel estimation evaluation in MIMO systems

D Kapetanovic, R Di Taranto - US Patent 10,601,612, 2020 - Google Patents
The present disclosure relates to methods, a device and a system for evaluation of channel
estimate. One method is performed in a first access point arranged to communicate with one …

MIMO system with spatial diversity

TM Schmidl, EN Onggosanusi… - US Patent App. 11 …, 2007 - Google Patents
A method of transmitting a wireless signal (FIGS. 2 and 3A) is disclosed. A data stream
(DATA) is received at a first transmitter (210). The data stream is also received by a second …

Control signaling for downlink coordinated multipoint wireless communication

M Zhang, MPJ Baker, FC Cheng - US Patent 9,178,680, 2015 - Google Patents
Embodiments of the claimed subject matter provide a method and apparatus coordinating
downlink multipoint transmis sions. One embodiment of the method includes transmitting …

Techniques for supporting multiple bandwidth modes

A Van Zelst, DJR Van Nee, VK Jones IV… - US Patent …, 2018 - Google Patents
A method for wireless communication is described herein. The method may include
advertising support by a wireless device for a first bandwidth mode and a second bandwidth …

Reference signals for multi-user MIMO communication

J Montojo, T Luo, W Chen - US Patent 8,634,362, 2014 - Google Patents
Methods and apparatuses are provided that facilitate gener ating sequences for transmitting
reference signals (RS) based at least in part on a cell identifier or other parameters common …

Enhanced acknowledgment and power saving for wireless communications

I Bolotin, C Chen, O Kedem, A Lomayev… - US Patent …, 2020 - Google Patents
This disclosure describes systems, methods, and devices related to using enhanced
acknowledgment and power save. A device may determine a multi-user (MU) multiple-input …

Distributed multi-user (MU) wireless communication

S Vermani, B Tian - US Patent 10,897,285, 2021 - Google Patents
This disclosure provides systems, methods and apparatus, including computer programs
encoded on computer storage media, for group formation and sounding for distributed multi …