Hua Xu
417Patents
20h-index
181Co-inventors
93Inventor score
Filing activity: May 27, 1997 → Mar 28, 2025
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8537862B2 | Transmit downlink control information with higher order modulation | Electricity | 59 | Active |
| US8363739B2 | Pilot scheme for a MIMO communication system | Electricity | 58 | Active |
| USD949167S1 | Display screen or portion thereof with a graphical user interface set | General | 53 | Active |
| US8315225B2 | Aspects to support LTE-A downlink hi-order MIMO | Electricity | 52 | Active |
| US6885638B2 | Method and apparatus for enhancing the quality of service of a wireless communication | Electricity | 45 | Expired |
| US8305987B2 | Reference signal for a coordinated multi-point network implementation | Electricity | 44 | Active |
| US9198181B2 | Enhanced common downlink control channels | Electricity | 40 | Active |
| USD978174S1 | Display screen or portion thereof with a transitional graphical user interface | General | 34 | Active |
| US7471932B2 | System and method for embedding OFDM in CDMA systems | Electricity | 34 | Expired |
| US8111763B2 | Methods and systems for OFDM using code division multiplexing | Electricity | 27 | Active |
| US8842628B2 | Enhanced PDCCH with transmit diversity in LTE systems | Electricity | 27 | Active |
| US10066622B2 | Compressor having capacity modulation system | Mechanical Engineering; Lighting; Heating | 25 | Active |
| US9578671B2 | Establishing multiple connections between a user equipment and wireless access network nodes | Electricity | 25 | Active |
| USD949166S1 | Display screen or portion thereof with a graphical user interface | General | 25 | Active |
| US8687480B2 | Systems and methods for SC-FDMA transmission diversity | Electricity | 24 | Active |
| US8582638B2 | System and method for channel state feedback in carrier aggregation | Electricity | 23 | Active |
| US9425946B2 | Interference measurement methods for advanced receiver in LTE/LTE-A | Electricity | 22 | Active |
| US6178166A | Method and apparatus for group calls in a wireless CDMA communication system | Electricity | 22 | Expired |
| US8767647B2 | System and method for uplink control information transmission in carrier aggregation | Electricity | 21 | Active |
| US8804586B2 | Control channel interference management and extended PDCCH for heterogeneous network | Electricity | 20 | Active |
| US8644422B2 | Low overhead PMI and CQI feedback and pairing schemes for MU-MIMO | Electricity | 20 | Active |
| USD1005606S1 | Curved raised dog car seat | General | 19 | Active |
| US9084238B2 | Searching space and operation for enhanced PDCCH in LTE systems | Electricity | 18 | Active |
| US8848641B2 | Methods for radio link failure recovery, and user equipment | Electricity | 17 | Active |
| US8965443B2 | Method and system for access and uplink power control for a wireless system having multiple transmit points | Emerging Cross-Sectional Technologies | 17 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.