Inventor
XI FENGJUN
US141 patents
⚠️ This page may combine multiple inventors who share the name “XI FENGJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTERDIGITAL PATENT HOLDINGS INC
24 patentsUS10334475B2Jun 25, 2019
Short packet optimization in WLAN systems
INTERDIGITAL PATENT HOLDINGS INC16 citations94
US9794913B2Oct 17, 2017
Systems and/or methods for providing EPDCCH in a multiple carrier based and/or quasi-collated network
INTERDIGITAL PATENT HOLDINGS INC21 citations94
US11770220B2Sep 26, 2023
PHY layer multiplexing of different types of traffic in 5G systems
INTERDIGITAL PATENT HOLDINGS INC6 citations86
US11723049B2Aug 8, 2023
Beam management in a wireless network
INTERDIGITAL PATENT HOLDINGS INC10 citations86
US11234267B2Jan 25, 2022
Method and apparatus for multi-user concurrent random access for wireless local area networks (WLANS)
INTERDIGITAL PATENT HOLDINGS INC6 citations86
US11405820B2Aug 2, 2022
Short packet optimization in WLAN systems
INTERDIGITAL PATENT HOLDINGS INC5 citations84
US11082167B2Aug 3, 2021
Triggered transmission opportunity and multiple user ACK procedures in WLAN systems
INTERDIGITAL PATENT HOLDINGS INC8 citations84
US10638457B2Apr 28, 2020
Systems and/or methods providing ePDCCH in a multiple carrier based and/or quasi-collated network
INTERDIGITAL PATENT HOLDINGS INC8 citations84
US10477576B2Nov 12, 2019
Method and apparatus for multi-user concurrent random access for wireless local area networks (WLANs)
INTERDIGITAL PATENT HOLDINGS INC11 citations84
US9515696B2Dec 6, 2016
Method for half-duplex FDD operation in LTE FDD network
INTERDIGITAL PATENT HOLDINGS INC11 citations84
US10536196B2Jan 14, 2020
Multiple resource unit allocation for OFDMA WLAN
INTERDIGITAL PATENT HOLDINGS INC8 citations82
US11916680B2Feb 27, 2024
Sidelink resource sensing using feedback channels
INTERDIGITAL PATENT HOLDINGS INC4 citations75
US11671149B2Jun 6, 2023
Beam management for multi-TRP
INTERDIGITAL PATENT HOLDINGS INC5 citations75
US11664927B2May 30, 2023
Waveform based data integrity check and error correction
INTERDIGITAL PATENT HOLDINGS INC4 citations75
US12155450B2Nov 26, 2024
Group-based beam management
INTERDIGITAL PATENT HOLDINGS INC1 citations73
US11943724B2Mar 26, 2024
Broadcast channel transmission and demodulation
INTERDIGITAL PATENT HOLDINGS INC2 citations73
US11888663B2Jan 30, 2024
Short packet optimization in WLAN systems
INTERDIGITAL PATENT HOLDINGS INC1 citations73
US11817956B2Nov 14, 2023
Radio data transmissions with low-density parity-check codes
INTERDIGITAL PATENT HOLDINGS INC2 citations73
US11792846B2Oct 17, 2023
Method and apparatus for multi-user concurrent random access for wireless local area networks (WLANs)
INTERDIGITAL PATENT HOLDINGS INC2 citations73
US11792772B2Oct 17, 2023
Systems and/or methods for providing enhanced PDCCH in a multiple carrier based and/or quasi-collated network
INTERDIGITAL PATENT HOLDINGS INC3 citations73
US11784750B2Oct 10, 2023
HARQ for advanced channel codes
INTERDIGITAL PATENT HOLDINGS INC1 citations73
US11777648B2Oct 3, 2023
Error check-based synchronization and broadcast channel
INTERDIGITAL PATENT HOLDINGS INC2 citations73
US11595174B2Feb 28, 2023
Reference signal configuration for extension carriers and carrier segments
INTERDIGITAL PATENT HOLDINGS INC1 citations73
US11470551B2Oct 11, 2022
Method and apparatus for performing discontinuous reception and/or discontinuous transmission for a multi-carrier/multi-cell operation
INTERDIGITAL PATENT HOLDINGS INC2 citations73
IDAC HOLDINGS INC
10 patentsUS11374644B2Jun 28, 2022
Group-based beam management
IDAC HOLDINGS INC9 citations86
US11070317B2Jul 20, 2021
Sub-block wise interleaving for polar coding systems, procedures, and signaling
IDAC HOLDINGS INC7 citations84
US10848232B2Nov 24, 2020
Group-based beam management
IDAC HOLDINGS INC9 citations84
US10790934B2Sep 29, 2020
HARQ for advanced channel codes
IDAC HOLDINGS INC5 citations84
US10868657B2Dec 15, 2020
Wireless network configured to provide mixed services
IDAC HOLDINGS INC9 citations82
US11563511B2Jan 24, 2023
Polar coding system for ultra-reliable low latency communication
IDAC HOLDINGS INC4 citations75
US11683125B2Jun 20, 2023
Polar coding systems, procedures, and signaling
IDAC HOLDINGS INC3 citations73
US11575467B2Feb 7, 2023
URLLC transmissions with polar codes
IDAC HOLDINGS INC2 citations73
US11405950B2Aug 2, 2022
Initial access and channel access in new radio/new radio-unlicensed (NR/NR-U)
IDAC HOLDINGS INC1 citations73
US11375548B2Jun 28, 2022
Physical random access channel preamble based on hidden node detection
IDAC HOLDINGS INC2 citations73
INTERDIGITAL PATENT HOLDINGS
4 patentsUS8358614B2Jan 22, 2013
Method and apparatus for handling uplink transmissions using multiple uplink carriers
INTERDIGITAL PATENT HOLDINGS35 citations94
US8665990B2Mar 4, 2014
Method and apparatus for multi-antenna transmission in uplink
INTERDIGITAL PATENT HOLDINGS15 citations93
US8355424B2Jan 15, 2013
Method and apparatus for multi-antenna transmission in uplink
INTERDIGITAL PATENT HOLDINGS23 citations93
US9143213B2Sep 22, 2015
Method and apparatus for multi-antenna transmission in uplink
INTERDIGITAL PATENT HOLDINGS6 citations84
SONY CORP
3 patentsCAI LUJING
2 patentsXI FENGJUN
2 patentsSONY GROUP CORP
2 patentsSHIN SUNG-HYUK
1 patentPELLETIER BENOIT
1 patentINTERDITIGAL PATENT HOLDINGS INC
1 patentShowing the top 50 of 141 patents by PatentIndex Score.