Caiyi Wang
46Patents
14h-index
50Co-inventors
84Inventor score
Filing activity: May 8, 1998 → Jun 13, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6167245A | Method and apparatus for operating a PLL with a phase detector/sample hold circuit for synthesizing high-frequency signals for wireless communications | Electricity | 80 | Expired |
| US7092675B2 | Apparatus and methods for generating radio frequencies in communication circuitry using multiple control signals | Electricity | 74 | Expired |
| US6150891A | PLL synthesizer having phase shifted control signals | Electricity | 63 | Expired |
| US6308055A | Method and apparatus for operating a PLL for synthesizing high-frequency signals for wireless communications | Electricity | 60 | Expired |
| US6750906B1 | Histogram-based automatic gain control method and system for video applications | Electricity | 56 | Expired |
| US6741846B1 | Method and apparatus for operating a PLL with a phase detector/sample hold circuit for synthesizing high-frequency signals for wireless communications | Electricity | 45 | Expired |
| US6574288B1 | Method and apparatus for adjusting a digital control word to tune synthesized high-frequency signals for wireless communications | Electricity | 29 | Expired |
| US7221921B2 | Partitioning of radio-frequency apparatus | Electricity | 24 | Expired |
| US6317006A | Frequency synthesizer utilizing phase shifted control signals | Electricity | 21 | Expired |
| US6311050A | Single integrated circuit phase locked loop for synthesizing high-frequency signals for wireless communications and method for operating same | Electricity | 21 | Expired |
| US6549765B2 | Phase locked loop circuitry for synthesizing high-frequency signals and associated method | Electricity | 19 | Expired |
| US6993314B2 | Apparatus for generating multiple radio frequencies in communication circuitry and associated methods | Electricity | 19 | Expired |
| US7242912B2 | Partitioning of radio-frequency apparatus | Electricity | 16 | Expired |
| US6650364B1 | Selectable threshold multimode gain control apparatus and method for setting mutually continuous analog, digital, and shutter gain levels | Electricity | 14 | Expired |
| US7589766B2 | Selectable threshold multimode gain control apparatus and method for setting mutually continuous analog, digital, and shutter gain levels | Electricity | 12 | Active |
| US7289145B2 | Correlated double sampling variable gain amplifier circuit for use in a digital camera | Electricity | 9 | Expired |
| US7522193B2 | Histogram-based automatic gain control method and system for video applications | Electricity | 9 | Expired |
| US8531322B2 | Time-to-digital converter | Physics | 8 | Active |
| US8669816B2 | Integrated circuit device, electronic device and method therefor | Electricity | 8 | Active |
| US6993307B2 | Method and apparatus for operating a PLL with a phase detector/sample hold circuit for synthesizing high-frequency signals for wireless communications | Electricity | 5 | Expired |
| US7477879B1 | Transceiver system with common receiver and transmitter oscillator | Electricity | 4 | Active |
| US7292091B1 | Method and apparatus for reducing interference | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6965761B2 | Controlled oscillator circuitry for synthesizing high-frequency signals and associated method | Electricity | 4 | Expired |
| US7353011B2 | Method and apparatus for operating a PLL for synthesizing high-frequency signals for wireless communications | Electricity | 4 | Active |
| US7759915B2 | System with linear and switching regulator circuits | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.