P

Inventor

LONG JIANGUO

CA33 patents
⚠️ This page may combine multiple inventors who share the name “LONG JIANGUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ERICSSON TELEFON AB L M

31 patents
US10021704B2Jul 10, 2018

System and method for toggling transmission parameters in a heterogeneous network

ERICSSON TELEFON AB L M2 citations73
US11411622B2Aug 9, 2022

Adaptive cell shaping in codebook based full dimension multiple input-multiple output communications

ERICSSON TELEFON AB L M3 citations72
US11271623B2Mar 8, 2022

Codebook design for virtualized active antenna system (AAS)

ERICSSON TELEFON AB L M2 citations72
US10097286B2Oct 9, 2018

Data transmission over a reduced number of physical antennas

ERICSSON TELEFON AB L M5 citations72
US10911188B2Feb 2, 2021

HARQ feedback mode determination for downlink transmission

ERICSSON TELEFON AB L M2 citations71
US12231914B2Feb 18, 2025

Methods and apparatuses for time-domain beam-sweeping

ERICSSON TELEFON AB L M1 citations64
US12316410B2May 27, 2025

Timing error estimation/compensation for 5G NR downlink systems with uncalibrated antennas

ERICSSON TELEFON AB L M0 citations62
US12212393B2Jan 28, 2025

CQI saturation mitigation in downlink massive MU-MIMO systems

ERICSSON TELEFON AB L M0 citations62
US12184344B2Dec 31, 2024

UE aided antenna calibration

ERICSSON TELEFON AB L M0 citations62
US12058627B2Aug 6, 2024

Channel quality indicator (CQI) reporting with CQI headroom

ERICSSON TELEFON AB L M0 citations62
US11363473B2Jun 14, 2022

Systems and methods for adaptive SRS transmit antenna selection

ERICSSON TELEFON AB L M1 citations62
US11218243B2Jan 4, 2022

Transport block size determination for new radio

ERICSSON TELEFON AB L M1 citations62
US11190245B2Nov 30, 2021

Port to antenna mapping design in virtualized active antenna system (AAS)

ERICSSON TELEFON AB L M0 citations62
US11159212B2Oct 26, 2021

Method and network node for generating and selecting a codebook in a MIMO communication network

ERICSSON TELEFON AB L M0 citations62
US12355530B2Jul 8, 2025

Dual codebook configuration and CSI combining for large scale active antenna systems

ERICSSON TELEFON AB L M0 citations52
US12355499B2Jul 8, 2025

UE selection for UE aided antenna calibration

ERICSSON TELEFON AB L M0 citations52
US12160299B2Dec 3, 2024

Performance improvement for UE with limited CSI-RS capability via reciprocity based sector selection

ERICSSON TELEFON AB L M0 citations52
US12101152B2Sep 24, 2024

Channel construction for unsounded MIMO channel

ERICSSON TELEFON AB L M0 citations52
US11894898B2Feb 6, 2024

Phase error compensation for downlink systems with four correlated and uncalibrated antennas

ERICSSON TELEFON AB L M0 citations52
US11996913B2May 28, 2024

Multi-user pairing and SINR calculation based on relative beam power for codebook-based DL MU-MIMO

ERICSSON TELEFON AB L M0 citations51
US11902194B2Feb 13, 2024

Channel state information reference signal resource mapping

ERICSSON TELEFON AB L M0 citations51
US11824610B2Nov 21, 2023

Calculation of beamforming weights for reciprocity based beamforming without UE transmit antenna selection

ERICSSON TELEFON AB L M0 citations51
US11411632B2Aug 9, 2022

Method to estimate SNR for MU-MIMO based on channel orthogonality

ERICSSON TELEFON AB L M0 citations51
US10735114B2Aug 4, 2020

Data transmission over a reduced number of physical antennas

ERICSSON TELEFON AB L M0 citations51
US12562787B2Feb 24, 2026

UE-assisted precoder selection in active antenna system (AAS)

ERICSSON TELEFON AB L M0 citations50
US11457453B2Sep 27, 2022

Outer-loop adjustment for link adaptation

ERICSSON TELEFON AB L M0 citations50
US10897334B2Jan 19, 2021

Reference signal configuration for cell coordination

ERICSSON TELEFON AB L M0 citations50
US10341045B2Jul 2, 2019

Outer loop link adaptation with bundled feedback

ERICSSON TELEFON AB L M0 citations48
US11588525B2Feb 21, 2023

Adaptive co-phasing for beamforming using co-phasing matrices for wireless communications

ERICSSON TELEFON AB L M0 citations45
US9485774B2Nov 1, 2016

Efficient transmission of stand-alone aperiodic CSI reporting for LTE carrier aggregation

ERICSSON TELEFON AB L M0 citations40
US10171146B2Jan 1, 2019

MIMO rank reduction to improve downlink throughput

ERICSSON TELEFON AB L M0 citations39

MCHENRY MICHAEL E

1 patent

MANN KARL D

1 patent