Haixiang Liang
32Patents
6h-index
37Co-inventors
69Inventor score
Filing activity: Nov 14, 1996 → Mar 8, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6018755A | Efficient implementation of an FIR filter on a general purpose processor | Electricity | 58 | Expired |
| US5864545A | System and method for improving convergence during modem training and reducing computational load during steady-state modem operations | Electricity | 42 | Expired |
| US8149904B2 | Asymmetric digital subscriber line modem apparatus and methods therefor | Electricity | 24 | Active |
| US6496572B1 | Call-waiting tone detection technique | Electricity | 18 | Expired |
| US6333974A | Detection of a call-waiting tone by a modem | Electricity | 9 | Expired |
| US8842991B2 | Method of providing end-to end connection in a unified optical and coaxial network | Electricity | 7 | Active |
| US6961372B2 | Non-iterative time-domain equalizer | Electricity | 6 | Expired |
| US7054379B2 | Data scrambler generation of pseudo-random bit sequence for semi-stationary Q-mode signal | Electricity | 5 | Expired |
| US6209013A | Efficient implementation of a filter | Electricity | 5 | Expired |
| US6504865B1 | Digital connection detection technique | Electricity | 3 | Expired |
| US9473339B2 | Performing upstream symbol alignment under FEXT | Electricity | 2 | Active |
| US6704400B1 | Call-waiting tone detection technique | Electricity | 2 | Expired |
| US9020145B2 | MIMO mechanism for strong FEXT mitigation | Electricity | 2 | Active |
| US7397845B1 | Impairment compensation sequence for communication | Electricity | 2 | Expired |
| US6618739B1 | Digital filter implementation suitable for execution, together with application code, on a same processor | Electricity | 2 | Expired |
| US7190727B1 | Categorization of impairments affecting a communication channel | Electricity | 2 | Expired |
| US9985685B2 | Power spectrum density optimization | Electricity | 1 | Active |
| US7203248B1 | Impairment sensitive selection of constellation points for communication across a channel | Electricity | 1 | Expired |
| US7075980B2 | Digital connection detection technique | Electricity | 1 | Expired |
| US9935684B2 | Performing upstream symbol alignment under FEXT | Electricity | 1 | Active |
| US8732675B2 | Operational analysis system for a communication device | Electricity | 1 | Active |
| US8964884B2 | Power control in linear precoder design for MIMO DSL transmission | Electricity | 1 | Active |
| US7398288B2 | Efficient implementation of a filter | Electricity | 1 | Expired |
| US8335180B1 | Method and apparatus for synchronizing and/or starting access points for adaptive time division multiplexing on a multi-channel wireline medium with colocated transceivers | Electricity | 0 | Active |
| US7593476B2 | Data scrambler generation of pseudo-random bit sequence for semi-stationary Q-mode signal | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.