Inventor · Seoul, KR

Jun Il Choi

16Patents
3h-index
20Co-inventors
52Inventor score

Filing activity: May 14, 2009 → Sep 25, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US8948104B2 Method and apparatus for feedback in multi-user multiple-input multiple-output (MU-MIMO) communication system Electricity 4 Active
US8711963B2 Unified feedback frame for supporting a plurality of feedback modes and a multiple-input multiple-output (MIMO) communication system using the unified feedback frame Electricity 4 Active
US8976850B2 Method and apparatus for sharing channel state information (CSI) in a multiple-user multiple-input multiple-output (MU-MIMO) environment Electricity 4 Active
US8374542B2 Data transmission system for forwarding data using a plurality of antennas Electricity 2 Active
US8724728B2 Method of generating adaptive codebook and multiple input multiple output communication system using the adaptive codebook Electricity 2 Active
US8254830B2 Data transmission system for forwarding data using a plurality of antennas Electricity 2 Active
US8654878B2 Codebook for eight transmit antennas and multiple input multiple output communication system using the codebook Electricity 1 Active
US10158408B2 Apparatus and method for channel information feedback in wireless communication system Electricity 1 Active
US8638873B2 Multiple-input multiple-output (MIMO) communication system using regularized beamforming Electricity 0 Active
US8477663B2 Multiple input multiple output communication system and communication method of configuring codebook Electricity 0 Active
US10469237B2 Method and apparatus for feedback in multi-user multiple-input multiple-output (MU-MIMO) communication system Electricity 0 Active
US9735853B2 Method and device for low-complexity feedback in a multiuser and multipoint cooperative communication system Electricity 0 Active
US10291307B2 Apparatus and method for feedback of channel state information in wireless communication system Electricity 0 Active
US9628160B2 Codebook for eight transmit antennas and multiple input multiple output communication system using the codebook Electricity 0 Active
US8958495B2 Codebook design method for multiple-input multiple-output (MIMO) communication system and method for using the codebook Electricity 0 Active
US9800388B2 Method and apparatus for feedback in multi-user multiple-input multiple-output (MU-MIMO) communication system Electricity 0 Active

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