Issued Patents All Time
Showing 25 most recent of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11758569 | Apparatus and method of resource allocation for data and control channels in a wireless communication system | Youngbum Kim, Cheng Shan, Younsun Kim | 2023-09-12 |
| 10863517 | Apparatus and method of resource allocation for data and control channels in a wireless communication system | Youngbum Kim, Cheng Shan, Younsun Kim | 2020-12-08 |
| 10701704 | Apparatus and method of resource allocation for data and control channels in a wireless communication system | Youngbum Kim, Cheng Shan, Younsun Kim | 2020-06-30 |
| 10469237 | Method and apparatus for feedback in multi-user multiple-input multiple-output (MU-MIMO) communication system | Jun Il Choi, Ki Il Kim | 2019-11-05 |
| 10383094 | Method and apparatus of allocating uplink feedback channel for feeding data corresponding to an enhanced-physical downlink control channel (E-PDCCH) | Heun-Chul Lee, Young-Ho Jung | 2019-08-13 |
| 10219282 | Apparatus and method of resource allocation for data and control channels in a wireless communication system | Youngbum Kim, Cheng Shan, Younsun Kim | 2019-02-26 |
| 10177827 | Base station, mobile station and method thereof | Jaehyun Park, Kunpeng Liu | 2019-01-08 |
| 10103904 | Method and device for estimating channel in wireless communication system | Seung-Hoon Choi, Chenxi HAO | 2018-10-16 |
| 10056957 | Method and apparatus for mixed analog/digital beamforming | Shuangfeng Han | 2018-08-21 |
| 9887758 | Method and apparatus for transmitting and receiving codebook subset restriction bitmap | Jin-Kyu Han | 2018-02-06 |
| 9876553 | Multiple input multiple output communication system using codebook corresponding to each reporting mode | Joon-Il Choi, Ki Il Kim | 2018-01-23 |
| 9800388 | Method and apparatus for feedback in multi-user multiple-input multiple-output (MU-MIMO) communication system | Jun Il Choi, Ki Il Kim | 2017-10-24 |
| 9735853 | Method and device for low-complexity feedback in a multiuser and multipoint cooperative communication system | Hua Li, Jun Il Choi | 2017-08-15 |
| 9674849 | Method and apparatus for transmitting signals via MISO broadcast channel with imperfect CSIT | Seunghoon Choi, Chenxi HAO | 2017-06-06 |
| 9628160 | Codebook for eight transmit antennas and multiple input multiple output communication system using the codebook | Jun Il Choi, Ki Il Kim | 2017-04-18 |
| 9622231 | Method of transmitting and receiving control information based on spatial-multiplexing gain | Young Jun Hong, Young-Ho Jung, Joon-Young Cho, Jin-Kyu Han, In Ho Lee +1 more | 2017-04-11 |
| 9426757 | Method and apparatus for transmitting and receiving a signal in MIMO broadcast channel with imperfect CSIT | Seunghoon Choi, Chenxi HAO | 2016-08-23 |
| 9391730 | Method and apparatus for interference alignment in a wireless communication system | Duck-Dong Hwang, Chun Kin Au Yeung, David J. Love, Tae Joon Kim | 2016-07-12 |
| 9325402 | Method and apparatus for transmitting and receiving codebook subset restriction bitmap | Jin-Kyu Han | 2016-04-26 |
| 9319251 | Multiple-input multiple-output (MIMO) communication system using a codebook and method of designing the codebook | Junil Choi, Ki Il Kim, David J. Love, Tae Joon Kim | 2016-04-19 |
| 9178596 | Method and apparatus for transmitting and receiving codebook subset restriction bitmap | Jin-Kyu Han | 2015-11-03 |
| 9094251 | Multiple input multiple output communication method and system for exchanging coordinated rank information for neighbor cell | Jin-Kyu Han, Heun-Chul Lee, Young Jun Hong, Ki Il Kim | 2015-07-28 |
| 9065493 | Method and apparatus for coordinated multi-point communication for each sub-band based on long-term channel state information | Young Jun Hong, Sung-Hyun Choi, Hye-Won Lee, Hui Won Je | 2015-06-23 |
| 8976850 | Method and apparatus for sharing channel state information (CSI) in a multiple-user multiple-input multiple-output (MU-MIMO) environment | Jun Il Choi, Taejoon Kim, Obadamilola Aluko, David J. Love | 2015-03-10 |
| 8958495 | Codebook design method for multiple-input multiple-output (MIMO) communication system and method for using the codebook | Jun Il Choi, Ki Il Kim | 2015-02-17 |