Inventor

WANG SHERWIN J

US36 patents

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

WANG SHERWIN J

MAGNOLIA BROADBAND INC

Implementing multi user multiple input multiple output (MU MIMO) base station using single-user (SU) MIMO co-located base stations

Transmitter and receiver calibration for obtaining the channel reciprocity for time division duplex MIMO systems

Beamformer phase optimization for a multi-layer MIMO system augmented by radio distribution network

System and method for transmit and receive antenna patterns calibration for time division duplex (TDD) systems

Multi-beam MIMO time division duplex base station using subset of radios

System and method for reducing side-lobe contamination effects in Wi-Fi access points

Beamformer phase optimization for a multi-layer MIMO system augmented by radio distribution network

Multi-beam MIMO time division duplex base station using subset of radios

System and method for transmit and receive antenna patterns calibration for time division duplex (TDD) systems

Transmitter and receiver calibration for obtaining the channel reciprocity for time division duplex MIMO systems

System and method for simultaneous co-channel access of neighboring access points

Setting radio frequency (RF) beamformer antenna weights per data-stream in a multiple-input-multiple-output (MIMO) system

System and method for uplink transmissions in time division MIMO RDN architecture

Method and apparatus for random access channel probe initialization using transmit diversity

Multi-beam co-channel Wi-Fi access point

Using 3G/4G baseband signals for tuning beamformers in hybrid MIMO RDN systems

Multi-beam co-channel Wi-Fi access point

Implementing multi user multiple input multiple output (MU MIMO) base station using single-user (SU) MIMO co-located base stations

Method and system for accessing an occupied Wi-Fi channel by a client using a nulling scheme

Method, apparatus and system for providing feedback to a transmit diversity device

System and method for simultaneous co-channel access of neighboring access points

Implementing transmit RDN architectures in uplink MIMO systems

GOOGLE INC

Method, system and apparatus using multiple feedbacks for uplink closed-loop beamforming

Method, apparatus and system for providing feedback to a transmit diversity device

Method and device for phase adjustment based on closed-loop diversity feedback

Method and apparatus for random access channel probe initialization using transmit diversity

System, method and apparatus for mobile transmit diversity using symmetric phase difference

HAREL HAIM

System, method and apparatus for mobile transmit diversity using symmetric phase difference

System, method and apparatus for mobile transmit diversity using symmetric phase difference

Method, apparatus and system for providing feedback to a transmit diversity device

Method, apparatus and system for phase difference adjustment in transmit diversity

KLUDT KENNETH

Method and apparatus for adaptive control of transmit diversity to provide operating power reduction

Method and apparatus for random access channel probe initialization using transmit diversity

WANG SHERWIN J

Method, system and apparatus using multiple feedbacks for uplink closed-loop beamforming

Method and device for phase adjustment based on closed-loop diversity feedback

MAGNOLIA BRANDBAND INC

Modifying a signal according to a diversity parameter adjustment