Ping Dong
35Patents
9h-index
34Co-inventors
75Inventor score
Filing activity: May 12, 1989 → Apr 14, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5048054A | Line probing modem | Electricity | 116 | Expired |
| US5297186A | Device and method for on-line adaptive selection of baud rate and carrier frequency | Electricity | 92 | Expired |
| US5428629A | Error check code recomputation method time independent of message length | Electricity | 49 | Expired |
| US5535228A | Device and method for achieving rotational invariance in a multi-level trellis coding system | Electricity | 38 | Expired |
| US5267249A | Device and method for asynchronous cyclic redundancy checking for digital receivers | Electricity | 29 | Expired |
| US6343101B1 | Frame-based sign inversion method and system for spectral shaping for pulse-coded-modulation modems | Electricity | 27 | Expired |
| US6327249A | Data communication device | Electricity | 15 | Expired |
| US7277491B2 | Data access arrangement using a high frequency transformer for electrical isolation | Electricity | 12 | Expired |
| US8750528B2 | Audio apparatus and audio controller thereof | Electricity | 9 | Active |
| US6463103B1 | Frame-based sign inversion method and system for spectral shaping for pulse-coded-modulation modems | Electricity | 8 | Expired |
| US5268655A | Device and method for automatically adjusting a phase-locked loop | Electricity | 6 | Expired |
| US7027399B2 | Data communication device | Electricity | 5 | Expired |
| US8219872B2 | Extended deinterleaver for an iterative decoder | Electricity | 3 | Active |
| US8108749B2 | Diversity combining iterative decoder | Electricity | 2 | Active |
| US7151574B2 | Optimized structure for digital separation of composite video signals | Electricity | 2 | Expired |
| USD1016010S1 | Hearing aids and charging case set | General | 2 | Active |
| US6697831B2 | Device and method for performing multiple modulus conversion using inverse modulus multiplication | Physics | 1 | Expired |
| US8359499B2 | Method and apparatus for deinterleaving in a digital communication system | Electricity | 1 | Active |
| US7020674B2 | Device and method for performing multiple modulus conversion using inverse modulus multiplication | Physics | 1 | Expired |
| US8135058B2 | Adaptive known signal canceller | Electricity | 1 | Active |
| US11215475B2 | Experimental calibration method for redundant inertial measurement unit | Physics | 0 | Active |
| US11894991B2 | Rate negotiation method and apparatus thereof | Electricity | 0 | Active |
| US8077821B2 | Optimized timing recovery device and method using linear predictor | Electricity | 0 | Active |
| USD1053362S1 | Hearing aid | General | 0 | Active |
| US11939190B2 | Elevating apparatus based on hetero-oriented, non-isometric, dual-spiral drive structure | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.