Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7848273 | System and method for transmitting and receiving a traffic indication message in a broadband wireless access communication system | Yeong-Moon Son, Chang-Hoi Koo, Jung-Je Son, Sung-Jin Lee, Hyun-Jeong Kang | 2010-12-07 |
| 7848295 | System and method for managing a band AMC subchannel in an orthogonal frequency division multiple access communication system | Hyun-Jeong Kang, Seung Eun Hong, Hyon-Goo Kang, Hong-Sung Chang, Jung-Shin Park +7 more | 2010-12-07 |
| 7813734 | System and method to perform a handover in a broadband wireless access communication system | Hyun-Jeong Kang, Chang-Hoi Koo, Jung-Je Son, Hyoung-Kyu Lim, Yeong-Moon Son +1 more | 2010-10-12 |
| 7801072 | System and method for transmitting and receiving a traffic indication message in a broadband wireless access communication system | Yeong-Moon Son, Chang-Hoi Koo, Jung-Je Son, Sung-Jin Lee, Hyun-Jeong Kang | 2010-09-21 |
| 7693520 | 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, Yeong-Moon Son, Sung-Jin Lee | 2010-04-06 |
| 7623864 | System and method for handover to minimize service delay due to ping pong effect in BWA communication system | Hyun-Jeong Kang, Chang-Hoi Koo, Jung-Je Son, Hyoung-Kyu Lim, Yeong-Moon Son +1 more | 2009-11-24 |
| 7603147 | System and method for periodic ranging in a sleep mode in a BWA communication system | Yeong-Moon Son, Chang-Hoi Koo, Jung-Je Son, Hyoung-Kyu Lim, Hyun-Jeong Kang +1 more | 2009-10-13 |
| 7593731 | System and method for performing a fast handover in a broadband wireless access communication system | Hyoung-Kyu Lim, Chang-Hoi Koo, Jung-Je Son, Yeong-Moon Son, Hyun-Jeong Kang +1 more | 2009-09-22 |
| 7593732 | System and method for supporting soft handover in a broadband wireless access communication system | Chang-Hoi Koo, Jung-Je Son, Hyoung-Kyu Lim, Yeong-Moon Son, Sung-Jin Lee +1 more | 2009-09-22 |
| 7570618 | System and method for performing handover in a broadband wireless access communication system | Jung-Je Son, Chang-Hoi Koo, Yeong-Moon Son, Sung-Jin Lee, Hyun-Jeong Kang | 2009-08-04 |
| 7515559 | Handoff system using an initial ranging scheme in a broadband wireless access communication system and method for controlling the same | Chang-Hoi Koo, Jung-Je Son | 2009-04-07 |
| 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, Yeong-Moon Son +1 more | 2009-01-20 |
| 7450555 | Method of setting initial transport format combination in broadband code division multiple access system | — | 2008-11-11 |
| 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, Yeong-Moon Son, Sung-Jin Lee | 2008-10-21 |
| 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 |
| 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, Yeong-Moon Son, 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, Sung-Jin Lee, Yeong-Moon Son, 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, Yeong-Moon Son, Geun-Hwi Lim, 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 | Chang-Hoi Koo, Jung-Je Son, Yeong-Moon Son, Sung-Jin Lee, Hyun-Jeong Kang | 2008-06-24 |
| 7369853 | System and method for implementing a handoff in a traffic state in a broadband wireless access communication system | Jung-Je Son, Chang-Hoi Koo | 2008-05-06 |
| 7363038 | System and method for performing handover operation in broadband wireless access communication system | Chang-Hoi Koo, Jung-Je Son | 2008-04-22 |
| 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, Yeong-Moon Son +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, Yeong-Moon Son +7 more | 2008-03-11 |
| 7336953 | System and method for determining handover at a base station request in a broadband wireless access communication system | Chang-Hoi Koo, Jung-Je Son | 2008-02-26 |
| 7260405 | Method for measuring and reporting channel quality in a broadband wireless access communication system | Chang-Hoi Koo, Jung-Je Son, Yeong-Moon Son | 2007-08-21 |