Fengjun Xi
133Patents
8h-index
57Co-inventors
79Inventor score
Filing activity: Oct 31, 2009 → Jul 3, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8514820B2 | Sending feedback for multiple downlink carriers | Electricity | 28 | Active |
| US8358614B2 | Method and apparatus for handling uplink transmissions using multiple uplink carriers | Electricity | 23 | Active |
| US8854976B2 | Method and apparatus for performing discontinuous reception and/or discontinuous transmission for a multi-carrier/multi-cell operation | Emerging Cross-Sectional Technologies | 20 | Active |
| US9794913B2 | Systems and/or methods for providing EPDCCH in a multiple carrier based and/or quasi-collated network | Electricity | 18 | Active |
| US8355424B2 | Method and apparatus for multi-antenna transmission in uplink | Electricity | 16 | Active |
| US9326283B2 | Reference signal configuration for extension carriers and carrier segments | Electricity | 14 | Active |
| US8665990B2 | Method and apparatus for multi-antenna transmission in uplink | Electricity | 10 | Active |
| US10334475B2 | Short packet optimization in WLAN systems | Electricity | 9 | Active |
| US9515696B2 | Method for half-duplex FDD operation in LTE FDD network | Electricity | 7 | Active |
| US8700084B2 | Method and apparatus for power scaling for multi-carrier wireless terminals | Electricity | 7 | Active |
| US11082167B2 | Triggered transmission opportunity and multiple user ACK procedures in WLAN systems | Electricity | 7 | Active |
| US10477576B2 | Method and apparatus for multi-user concurrent random access for wireless local area networks (WLANs) | Emerging Cross-Sectional Technologies | 7 | Active |
| US10638457B2 | Systems and/or methods providing ePDCCH in a multiple carrier based and/or quasi-collated network | Electricity | 6 | Active |
| US10868657B2 | Wireless network configured to provide mixed services | Electricity | 6 | Active |
| US10848232B2 | Group-based beam management | Electricity | 5 | Active |
| US11770220B2 | PHY layer multiplexing of different types of traffic in 5G systems | Electricity | 5 | Active |
| US11374644B2 | Group-based beam management | Electricity | 5 | Active |
| US9136990B2 | Method and apparatus for multiple carrier utilization in wireless communications | Electricity | 5 | Active |
| US11082286B2 | Beam failure recovery | Electricity | 5 | Active |
| US11070317B2 | Sub-block wise interleaving for polar coding systems, procedures, and signaling | Electricity | 5 | Active |
| US10826539B2 | Method and system for advanced outer coding | Electricity | 5 | Active |
| US9407404B2 | Managing control signaling overhead for multi-carrier HSDPA | Electricity | 5 | Active |
| US11723049B2 | Beam management in a wireless network | Electricity | 4 | Active |
| US10951291B2 | Systems and methods for beam management | Electricity | 4 | Active |
| US8571488B2 | Power control for closed loop transmit diversity and MIMO in uplink | Electricity | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.