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 patentsUS10021704B2Jul 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