Dan Geng
30Patents
3h-index
30Co-inventors
59Inventor score
Filing activity: Sep 24, 2009 → Aug 22, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11476967B2 | Method, apparatus and system for channel management in passive optical network | Electricity | 8 | Active |
| US8655174B2 | Wavelength division multiplexer compatible with two types of passive optical networks | Electricity | 4 | Active |
| US8619591B2 | Transmission method and assembling method for physical layer operations, administration and maintenance (PLOAM) message in a passive optical network | Electricity | 3 | Active |
| US9025949B2 | Equalization delay agnostic protection switching in protected passive optical networks | Electricity | 3 | Active |
| US10063411B2 | Channel map for optical network unit activation and rogue behavior prevention | Electricity | 3 | Active |
| US10027405B2 | Method and device for channel switching, optical network unit, and time wavelength division multiplexing system | Electricity | 3 | Active |
| US9306700B2 | Method and device for transmitting optical signals | Electricity | 2 | Active |
| US11388495B2 | Data processing method and apparatus for passive optical network system, and passive optical network system | Electricity | 1 | Active |
| US8731399B2 | Power saving method, system and optical network unit in passive optical network | Electricity | 1 | Active |
| US8712242B2 | Ranging method and apparatus in passive optical network | Electricity | 1 | Active |
| US8934772B2 | Method and system for upstream bandwidth allocation in a passive optical network | Electricity | 1 | Active |
| US10455302B2 | Method and apparatus for adjusting wavelength for optical line terminal or optical network unit | Electricity | 1 | Active |
| US8886043B2 | Optical network system, optical line terminal, optical network unit and optical distribution network apparatus | Electricity | 1 | Active |
| US10547921B2 | Method and apparatus for realizing optical network unit activation | Electricity | 1 | Active |
| US10798473B2 | Passive optical network system and implementation method thereof | Electricity | 1 | Active |
| US11425475B2 | Ranging method and registration method for optical network, OLT, ONU, and optical network system | Electricity | 0 | Active |
| US12088975B2 | Method, device and computer readable storage medium implemented in an optical network | General | 0 | Revoked |
| US11425474B2 | Ranging method and communication method for optical network, OLT, ONU, and optical network system | Electricity | 0 | Active |
| US11026002B2 | Method for managing ONU in passive optical network, OLT and system | Electricity | 0 | Active |
| US11515944B2 | Devices, methods, apparatuses and computer readable storage media for optical communication | Electricity | 0 | Active |
| US11804909B2 | Power saving mechanisms for high speed passive optical network | Emerging Cross-Sectional Technologies | 0 | Active |
| US12022249B2 | Data processing method and apparatus for passive optical network system, and passive optical network system | Electricity | 0 | Active |
| US11051090B2 | PON channel establishment method, ONU, OLT and system | Electricity | 0 | Active |
| US8909044B2 | Method for transmitting data and gigabit-capable passive optical network system | Electricity | 0 | Active |
| US10798472B2 | Data transmission method, data receiving method, optical line terminal and optical network unit | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.