Inventor
HAGHIGHAT AFSHIN
CA110 patents
⚠️ This page may combine multiple inventors who share the name “HAGHIGHAT AFSHIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTERDIGITAL PATENT HOLDINGS INC
25 patentsUS11770220B2Sep 26, 2023
PHY layer multiplexing of different types of traffic in 5G systems
INTERDIGITAL PATENT HOLDINGS INC6 citations86
US11632204B2Apr 18, 2023
Systems and methods for an enhanced control channel
INTERDIGITAL PATENT HOLDINGS INC10 citations86
US11083020B2Aug 3, 2021
Method and apparatus for random access in multicarrier wireless communications
INTERDIGITAL PATENT HOLDINGS INC7 citations84
US9867174B2Jan 9, 2018
Method, system and apparatus for downlink shared channel reception in cooperative multipoint transmissions
INTERDIGITAL PATENT HOLDINGS INC11 citations84
US9743433B2Aug 22, 2017
Method and apparatus for contention-based uplink data transmission
INTERDIGITAL PATENT HOLDINGS INC7 citations84
US11799600B2Oct 24, 2023
Beam-based PDCCH transmission in NR
INTERDIGITAL PATENT HOLDINGS INC6 citations83
US12418337B2Sep 16, 2025
Methods, apparatuses and systems directed to beam management in connection with multiple cells and/or multiple transmission/reception points
INTERDIGITAL PATENT HOLDINGS INC2 citations75
US12267779B2Apr 1, 2025
Power saving signals in wireless communication
INTERDIGITAL PATENT HOLDINGS INC2 citations75
US12212527B2Jan 28, 2025
Transmission and reception of physical downlink control channels
INTERDIGITAL PATENT HOLDINGS INC2 citations75
US11882072B2Jan 23, 2024
Phase tracking reference signal transmission
INTERDIGITAL PATENT HOLDINGS INC3 citations75
US12273888B2Apr 8, 2025
Methods and apparatus for wireless transmit/receive unit (WTRU) power control
INTERDIGITAL PATENT HOLDINGS INC4 citations74
US12160379B2Dec 3, 2024
Enhancements of physical channels in multi-TRP
INTERDIGITAL PATENT HOLDINGS INC2 citations73
US12160319B2Dec 3, 2024
Methods, systems and apparatus for scheduling of subframes and hybrid automatic repeat request (HARQ) feedback
INTERDIGITAL PATENT HOLDINGS INC1 citations73
US12155450B2Nov 26, 2024
Group-based beam management
INTERDIGITAL PATENT HOLDINGS INC1 citations73
US12126560B1Oct 22, 2024
Methods, apparatuses and systems directed to beam management in connection with multiple cells and/or multiple transmission/reception points
INTERDIGITAL PATENT HOLDINGS INC2 citations73
US12082010B2Sep 3, 2024
Method and apparatus for burst transmission
INTERDIGITAL PATENT HOLDINGS INC2 citations73
US11937189B2Mar 19, 2024
Robust NOMA transmission
INTERDIGITAL PATENT HOLDINGS INC4 citations73
US11937187B2Mar 19, 2024
Methods for performing power control in new radio (NR) systems
INTERDIGITAL PATENT HOLDINGS INC1 citations73
US11664939B2May 30, 2023
Methods, systems and apparatus for scheduling of subframes and hybrid automatic repeat request (HARQ) feedback
INTERDIGITAL PATENT HOLDINGS INC1 citations73
US11272483B2Mar 8, 2022
Determining physical channel resources in a wireless network
INTERDIGITAL PATENT HOLDINGS INC2 citations73
US11223394B2Jan 11, 2022
Antenna virtualization in two-dimensional antenna array
INTERDIGITAL PATENT HOLDINGS INC4 citations73
US10701678B2Jun 30, 2020
Method, system and apparatus for downlink shared channel reception in cooperative multipoint transmissions
INTERDIGITAL PATENT HOLDINGS INC2 citations73
US10660140B2May 19, 2020
Method and apparatus for contention-based uplink data transmission
INTERDIGITAL PATENT HOLDINGS INC2 citations73
US9854589B2Dec 26, 2017
Interference management and interference alignment in wireless networks
INTERDIGITAL PATENT HOLDINGS INC2 citations73
US12470280B2Nov 11, 2025
Beam indication based on TCI state group
INTERDIGITAL PATENT HOLDINGS INC3 citations72
IDAC HOLDINGS INC
12 patentsUS11606751B2Mar 14, 2023
Power saving signals in wireless communication
IDAC HOLDINGS INC19 citations95
US11595905B2Feb 28, 2023
Methods for performing power control in new radio (NR) systems
IDAC HOLDINGS INC9 citations86
US11374644B2Jun 28, 2022
Group-based beam management
IDAC HOLDINGS INC9 citations86
US10992411B2Apr 27, 2021
System and method for high reliability transmission with superposition modulation aided network coding
IDAC HOLDINGS INC9 citations86
US10848232B2Nov 24, 2020
Group-based beam management
IDAC HOLDINGS INC9 citations84
US10863497B2Dec 8, 2020
Methods, apparatuses and systems directed to phase-continuous frequency selective precoding
IDAC HOLDINGS INC7 citations83
US11528069B2Dec 13, 2022
Method for channel state information reporting in massive antenna system
IDAC HOLDINGS INC4 citations73
US11283567B2Mar 22, 2022
Phase tracking reference signal transmission
IDAC HOLDINGS INC4 citations73
US11265824B2Mar 1, 2022
Uplink asynchronous non-orthogonal multiple access
IDAC HOLDINGS INC4 citations73
US10826573B2Nov 3, 2020
Methods, apparatus, systems and procedures for uplink (UL) channel reciprocity
IDAC HOLDINGS INC3 citations73
US10764102B2Sep 1, 2020
Apparatus and methods for non-systematic complex coded discrete fourier transform spread orthogonal frequency division multiplexing
IDAC HOLDINGS INC5 citations73
US10536315B2Jan 14, 2020
Methods and procedures to improve physical layer efficiency using unique word (UW) discrete fourier transform spread orthogonal frequency division multiplexing (DFT-S-OFDM)
IDAC HOLDINGS INC4 citations72
INTERDIGITAL PATENT HOLDINGS
3 patentsUS9271168B2Feb 23, 2016
Systems and/or methods for managing or improving interference between cells
INTERDIGITAL PATENT HOLDINGS6 citations84
US9253802B2Feb 2, 2016
Method and apparatus for random access in multicarrier wireless communications
INTERDIGITAL PATENT HOLDINGS10 citations84
US9277514B2Mar 1, 2016
Method and apparatus for contention-based uplink data transmission
INTERDIGITAL PATENT HOLDINGS3 citations73
ZHANG GUODONG
2 patentsSONY CORP
2 patentsMARINIER PAUL
2 patentsSONY GROUP CORP
2 patentsPELLETIER GHYSLAIN
1 patentHAGHIGHAT AFSHIN
1 patentShowing the top 50 of 110 patents by PatentIndex Score.