Inventor · Tokyo, JP

Lan Chen

111Patents
13h-index
71Co-inventors
89Inventor score

Filing activity: Nov 2, 2000 → Apr 9, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7522576B2 Distributed wireless access method based on network allocation vector table and apparatus of the same Electricity 106 Active
US7292863B2 Admission control method and device in mobile communication system Electricity 67 Expired
US7688789B2 MIMO communication system and method capable of adaptive user scheduling Electricity 60 Active
US7359349B2 Base station, radio resource control equipment, mobile station, communication system, and communication method Electricity 44 Expired
US7443816B2 Packet transmission method, base station and mobile station Electricity 39 Expired
US7130638B2 Radio resource allocation method and base station using the same Electricity 30 Expired
US7821982B2 Packet communications taking into account channel quality and buffered data amount Electricity 28 Active
US7620021B1 Method, base station and mobile station for timeslot selection and timeslot assignment Electricity 22 Expired
US7970349B2 Packet communication system, packet communication method, base station, mobile station, control device, and packet communication program Electricity 19 Active
US7894821B2 Method and apparatus of dynamic spectrum allocation in coexisting heterogeneous wireless networks Electricity 16 Active
US6909905B2 Mobile communications control including change of bit rate based on traffic and transmit power Electricity 16 Expired
US7502596B2 Mobile communication systems Electricity 15 Expired
US7907582B2 Method and apparatus for access point selection in wireless LAN Electricity 15 Active
US8184594B2 Handover processing method, eNB and network communication system thereof Electricity 13 Active
US9667361B2 User terminal, radio base station and adaptive modulation and coding method Electricity 12 Active
US7089017B2 Resource control method, mobile communication system, base station and mobile station Electricity 12 Expired
US7974240B2 Cellular network based on relay station and space division duplex communication method Electricity 11 Active
USRE43593E1 Base station, radio resource control equipment, mobile station, communication system, and communication method General 11 Active
US7760812B2 HARQ method and system Electricity 10 Active
US7965651B2 Method and apparatus for setting active period starting point for user equipment Emerging Cross-Sectional Technologies 10 Active
US7760680B2 Prioritized communication between base station and mobile unit Electricity 9 Expired
US9319120B2 Radio communication method, user terminal, radio base station and radio communication system Electricity 9 Active
US8160048B2 Method for accessing hybrid network, and gateway apparatus, wireless terminal and communication system thereof Emerging Cross-Sectional Technologies 7 Active
US9467864B2 Method and apparatus of spectrum utilization in a wireless cellular environment Electricity 7 Active
US7912141B2 Pre-coding method for MIMO system and apparatus using the method Electricity 7 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.