Issued Patents All Time
Showing 126–140 of 140 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7522553 | System and method for updating a sleep ID of a mobile station in a BWA communication system | Hyun-Jeong Kang, Chang-Hoi Koo, Jung-Je Son, Hyoung-Kyu Lim, Sung-Jin Lee | 2009-04-21 |
| 7519368 | System and method for performing network re-entry in a communication system | Hyoung-Kyu Lim, Chang-Hoi Koo, Hong-Sung Chang, Jung-Je Son, Sung-Jin Lee +1 more | 2009-04-14 |
| 7493090 | System and method for flexibly configuring length of neighbor base station information in broadband wireless access communication system | Sung-Jin Lee, Chang-Hoi Koo, Jung-Je Son, Hyoung-Kyu Lim, Hyun-Jeong Kang | 2009-02-17 |
| 7480509 | Handover system and method for minimizing service delay due to pingpong effect in a broadband wireless access communication system | Hyun-Jeong Kang, Chang-Hoi Koo, Jung-Je Son, Hyoung-Kyu Lim, So-Hyun Kim +1 more | 2009-01-20 |
| 7450909 | Apparatus and method for signal transmission and reception using downlink channel information in a sleep mode in a BWA communication system | Jae-Weon Cho, Jung-Je Son, Chang-Hoi Koo, Pan-Yuh Joo, Young-Bin Chang +4 more | 2008-11-11 |
| 7440435 | Divided MAC protocol structure, data transmission and reception method, and handover method and system using the structure in a wireless communication system | Geun-Hwi Lim, Tae Won Kim, Hong-Sung Chang, Jae-Jeong Shim, Jung-Shin Park +3 more | 2008-10-21 |
| 7440759 | System and method for dynamic channel allocation in a communication system using an orthogonal frequency division multiple access network | Hyun-Jeong Kang, Chang-Hoi Koo, Jung-Je Son, So-Hyun Kim, Sung-Jin Lee | 2008-10-21 |
| 7430418 | System and method for selecting a serving base station according to a drop of a mobile subscriber station in a broadband wireless access communication system | Hyun-Jeong Kang, Chang-Hoi Koo, Jung-Je Son, So-Hyun Kim, Sung-Jin Lee | 2008-09-30 |
| 7400642 | Apparatus and method for controlling operational states of medium access control layer in a broadband wireless access communication system | Chang-Hoi Koo, Hyun-Jeong Kang, So-Hyun Kim, Sung-Jin Lee, Jung-Je Son | 2008-07-15 |
| 7400898 | Method for operation of HARQ in a broadband wireless access communication system | Hyon-Goo Kang, Seung Eun Hong, Geun-Hwi Lim, So-Hyun Kim, Chang-Hoi Koo +5 more | 2008-07-15 |
| 7391750 | System and method for dynamically allocating resources in a mobile communication system employing orthogonal frequency division multiple access | So-Hyun Kim, Chang-Hoi Koo, Jung-Je Son, Sung-Jin Lee, Hyun-Jeong Kang | 2008-06-24 |
| 7346361 | System and method for controlling an operational mode of a MAC layer in broadband wireless access communication system | Hyon-Goo Kang, Bong-Gee Song, Kwang-Seop Eom, Seung Eun Hong, So-Hyun Kim +7 more | 2008-03-18 |
| 7343167 | System and method for controlling an operational mode of a MAC layer in a broadband wireless access communication system | Hyon-Goo Kang, Bong-Gee Song, Kwang-Seop Eom, Seung Eun Hong, So-Hyun Kim +7 more | 2008-03-11 |
| 7260405 | Method for measuring and reporting channel quality in a broadband wireless access communication system | So-Hyun Kim, Chang-Hoi Koo, Jung-Je Son | 2007-08-21 |
| 7039430 | System and method for controlling an operational mode of a MAC layer in a broadband wireless access communication system | Hyon-Goo Kang, Bong-Gee Song, Kwang-Seop Eom, Seung Eun Hong, So-Hyun Kim +7 more | 2006-05-02 |