Inventor · Shanghai, CN

Dan Geng

30Patents
3h-index
30Co-inventors
59Inventor score

Filing activity: Sep 24, 2009 → Aug 22, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
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.