Inventor

PRASAD NARAYAN

US112 patents

⚠️ This page may combine multiple inventors who share the name “PRASAD NARAYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PRASAD NARAYAN

NEC LAB AMERICA INC

Multi-rank beamforming precoding apparatus and method

Coordinated multiple point transmission and reception

Coordinated multipoint transmission and reception (CoMP)

Beamforming

Codebook with nested structure

Codebook with nested structure

Group LMMSE demodulation using noise and interference covariance matrix for reception on a cellular downlink

Joint scheduling and grouping for SDMA systems

Channel feedback for vertical and full-dimensional beamforming

Channel state information (CSI) feedback and subsampling

Feedback and scheduling for coordinated multi-point (CoMP) joint transmission (JT) in orthogonal frequency division multiple access (OFDMA)

Standards compliant coordinated multi-point scheduling over LTE heterogeneous wireless networks

Multi-user multiple input multiple output wireless communications

Uplink power control

Precoding selection for retransmission in uplink MIMO hybrid ARQ

Beamforming

Distributed message-passing based resource allocation in wireless systems

Group MMSE-DFD with rate (SINR) feedback and pre-determined decoding order for reception on a cellular downlink

Max-log receiver for multiple-input multiple-output (MIMO) systems

PRASAD NARAYAN

Spherical lattice codes for lattice and lattice-reduction-aided decoders

Enhancement of download multi-user multiple-input multiple-output wireless communications

MU-MIMO-OFDMA systems and methods for multi-rank CQI computation and precoder selection

Fast convergence to optimal beam patterns

Systems and methods for prioritizing beams to enable efficient determination of suitable communication links

MU-MIMO-OFDMA methods and systems for signaling multi-rank CQIs and precoders

Method and systems for conveying scheduling information of overlapping co-scheduled users in an OFDMA-MU-MIMO system

MU-MIMO-OFDMA systems and methods for servicing overlapping co-scheduled users

Enhancement of download multi-user multiple-input multiple-output wireless communications

Selective joint demodulation

Max-log stack decoder

KHOJASTEPOUR MOHAMMAD A

Codebook with nested structure

Feedback generator for codebook with nested structure

Feed-forward control signaling and decoding schemes

Enhancing MIMO transmission

YUE GUOSEN

Method for improving multiuser MIMO downlink transmissions

Power scaling for retransmissions in uplink MIMO hybrid ARQ

User pairing and resource allocation for downlink multiuser multi-input-multi-output in long term evolution advanced systems

NEC CORP

Codebook construction

Codebook construction

Codebook construction

VENTURINO LUCA

Coordinated linear beamforming in downlink multi-cell wireless networks

Coordinated linear beamforming in downlink multi-cell wireless networks

CVIJETIC NEDA

Computationally-efficient MIMO equalization algorithm for high-speed, real-time, adaptive polarization multiplexed (POLMUX) OFDM transmission with direct detection

POLMUX-OFDM-DD transmitter and receiver for reduced complexity and overhead in optical access/metro transmission

KHOJASTEPOUR MOHAMMAD ALI

Precoded data receiver

JIANG MEILONG

Low complexity link adaptatation for LTE/LTE-A uplink with a turbo receiver

RAMACHANDRAN KISHORE

Beam combination methods and systems for adapting communication links to varying channel conditions

NEC LAB AEMRICA INC

Group decoder with improved partitioning for multiple antenna multiuser channel

ZHANG HONGHAI

Methods and systems for dynamic and configuration based fractional frequency reuse for uneven load distributions

JOSE JUBIN

Robust precoder and receiver filter design for Gaussian interference channel