Issued Patents All Time
Showing 25 most recent of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341584 | Dynamic beamforming in a cellular network | Siddhartha Chenumolu, Premchand Chandran, Dilip Tandekar, Dhaval Mehta, Gurpreet Sohi | 2025-06-24 |
| 12185131 | Systems and methods for telecommunication network software parameter optimization | Dilip Tandekar, Premchand Chandran | 2024-12-31 |
| 12047786 | Continuously online 5G radio unit systems and methods | Zulfiquar Sayeed, Farhad Bassirat, Premchand Chandran, Dhaval Mehta, Tao Yu | 2024-07-23 |
| 9729370 | Method and apparatus for transmitting/receiving data in single carrier frequency division multiple access system | Jinxia Cheng, Sung-Soo Hwang, Seung Hee Han, Sunghwan Kim | 2017-08-08 |
| 9203554 | Apparatus and method for supporting distributed spatial multiplexing and distributed spatial diversity in multi-hop relay system | Oh-Soon Shin, Jong-Hyeuk Lee, Joo-Hyun Lee, Young Hoon Kwon | 2015-12-01 |
| 9055591 | Scheduling method of wireless communication system and apparatus adapted thereto | Il-Whan Kim, Sung-Soo Hwang | 2015-06-09 |
| 9001704 | Automatic gain control apparatus and method in a wireless communication system | Seung Hee Han, Sung-Yoon Jung, Joo-Hyun Lee | 2015-04-07 |
| 8837390 | Network entry apparatus and method for relay station using full duplex in mobile communication system | Tak-Ki Yu, Young-Bin Chang, Yung-Soo Kim, Jung-Je Son, Seung Hee Han +3 more | 2014-09-16 |
| 8838107 | Anti-interference apparatus and method in wireless communication system | Sung-Soo Hwang, Joo-Hyun Lee | 2014-09-16 |
| 8660563 | Preamble design method for reducing overhead during handover in hierarchical cellular system | Joo-Hyun Lee, Jin-Ghoo Choi, Jong Ho Lee, Yong-Soo Cho, Jae Kwon Kim +3 more | 2014-02-25 |
| 8606280 | Apparatus and method for allocating resources based on error vector magnitude (EVM) in a broadband wireless communication system | Joo-Hyun Lee, Young Hoon Kwon, Won Suk Choi | 2013-12-10 |
| 8607119 | Method and apparatus for transmitting and receiving control information of MIMO system | Jinxia Cheng, Myeong-Cheol Shin, Sung-Soo Hwang, Sei-Joon Shim, Sung Hwan Kim | 2013-12-10 |
| 8514751 | Apparatus and method for simultaneous transmission scheduling in a multi-hop cellular system | Jin-Ghoo Choi, Chi-Hyun Park, Chung-Ha Koh, Young-Yong Kim, Kyung-Ho Sohn | 2013-08-20 |
| 8504053 | Apparatus and method for transmitting and receiving data in a communication system | Sung-Soo Hwang, Jin-Ghoo Choi, Seung Hee Han | 2013-08-06 |
| 8483106 | Apparatus and method for compensating for phase error in wireless communication system | Sung-Soo Hwang, Seung Hee Han, Joo-Hyun Lee, Sung-Yoon Jung | 2013-07-09 |
| 8477790 | Apparatus and method for operating relay link in relay broadband wireless communication system | Oh-Soon Shin | 2013-07-02 |
| 8472962 | Apparatus and method for interference mitigation in a wireless communication system | II-Whan Kim, Sung-Soo Hwang, Dae Sik Hong, Sung Soo Park | 2013-06-25 |
| 8467729 | Method and apparatus for eliminating multi-user interference in multi-antenna system | Sei-Joon Shim, Eun-Jung Kim, Jae-Kon Lee | 2013-06-18 |
| 8432986 | Apparatus and method for receiving signals in multiple-input multiple-output wireless communication system | Joo-Hyun Lee, Yong-Soo Cho, Jae Kwon Kim, Tae-Ho Im | 2013-04-30 |
| 8423015 | Relay system and method for cellular communication | Yeon-Woo Lee | 2013-04-16 |
| 8374543 | Apparatus and method for location estimation in a wireless communication system | Suk-Seung Hwang, Joo-Hyun Lee, Young Hoon Kwon | 2013-02-12 |
| 8369438 | Iterative tree search-based precoding technique for multiuser MIMO communication system | Joo-Hyun Lee, Sung-Soo Hwang, Jong Ho Lee, Sung-Yoon Jung, Joonhyuk Kang +4 more | 2013-02-05 |
| 8345806 | Apparatus and method for detecting signal based on QR-decomposition in multiple input multiple output wireless communication system | Sung-Yoon Jung, Young Hoon Kwon, Sung-Soo Hwang, Jong Ho Lee, Hyun-cheol Park +2 more | 2013-01-01 |
| 8345786 | Apparatus and method for transmitting/receiving preamble signal and estimating channel in an orthogonal frequency division multiplexing communication systems using multiple input multiple output scheme | Suk-Seung Hwang, Young Hoon Kwon | 2013-01-01 |
| 8331283 | Method of allocating resources using hybrid duplexing technique | Seung Young Park, Yeon-Woo Lee, Chung-Gu Kang, Il-Whan Kim | 2012-12-11 |