Inventor · Seoul, KR

Han Na Lim

130Patents
9h-index
59Co-inventors
79Inventor score

Filing activity: Mar 28, 2005 → Jun 28, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8792417B2 Method and apparatus for providing voice call in mobile communication system and system thereof Electricity 63 Active
US8774818B2 Method and apparatus for transmitting data in a wireless communication network system Electricity 27 Active
US8781480B2 Handover method and apparatus in a wireless communication system including femto cells Electricity 23 Active
US7953042B2 Handover method and apparatus between different systems Electricity 22 Active
US8582566B2 Method and system of forwarding capability information of user equipment in internet protocol multimedia subsystem network Electricity 14 Active
US9621450B2 Method and device for controlling session keep-alive for application in mobile communication system Electricity 12 Active
US10110716B2 Apparatus and method for providing a service connection through access layer in wireless communication system Electricity 11 Active
US9037112B2 Method and system for secured remote provisioning of a universal integrated circuit card of a user equipment Electricity 11 Active
US8577414B2 Method and apparatus for creating security context and managing communication in mobile communication network Electricity 10 Active
US8325708B2 Method and apparatus for interworking voice and multimedia services between CSI terminal and IMS terminal Electricity 8 Active
US8855594B2 Emergency call service providing method and system thereof Electricity 7 Active
US9686706B2 Method and device for reporting power headroom in mobile communication system for carrier aggregation Electricity 7 Active
US10492097B2 Method and apparatus for controlling congestion in communication system Electricity 7 Active
US8861732B2 Method and system for supporting security in a mobile communication system Electricity 7 Active
US10863436B2 Apparatus and method for transceiving data by user terminal Emerging Cross-Sectional Technologies 6 Active
US8565772B2 Handover apparatus and method in a heterogeneous wireless communication system Electricity 6 Active
US9930650B2 Method and apparatus for controlling specific service in network congestion state in wireless communication system Electricity 6 Active
US10084925B2 Method and apparatus for processing charging in wireless communication system and method and apparatus for providing policy service using the same Electricity 5 Active
US9467908B2 Method of selecting public land mobile network for network sharing Electricity 5 Active
US9088967B2 Wireless communication system and connection method between user equipment and a mobility management entity Electricity 5 Active
US8914032B2 Handover method and apparatus in a wireless communication system including femto cells Electricity 4 Active
US9635531B2 Method and system for transmitting media preference information with respect to emergency call in mobile communication system Electricity 4 Active
US10405227B2 Method for controlling service in radio communication system Electricity 4 Active
US9629048B2 Mobile communication system and method of information processing for improving user experience in the mobile communication system Electricity 4 Active
US8345612B2 System and method for communicating using internet protocol Electricity 4 Active

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