Issued Patents All Time
Showing 151–175 of 180 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7711318 | Apparatus and method for relaying neighbor base station information in a multi-hop relay wireless access communication system | Sung-Jin Lee, Pan-Yuh Joo, Jae-Weon Cho, Hyoung-Kyu Lim, Yeong-Moon Son +4 more | 2010-05-04 |
| 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, Yeong-Moon Son, So-Hyun Kim, Sung-Jin Lee | 2010-04-06 |
| 7676230 | System and method for allocating a channel quality information channel in a communication system | Hyun-Jeong Kang, Hyoung-Kyu Lim, Chang-Hoi Koo, Hong-Sung Chang, Yeong-Moon Son +2 more | 2010-03-09 |
| 7668504 | Scanning apparatus and method in a multi-hop relay broadband wireless access communication system | Hyun-Jeong Kang, Pan-Yuh Joo, Jae W. Cho, Hyoung-Kyu Lim, Yeong-Moon Son +4 more | 2010-02-23 |
| 7653022 | System and method for updating a sleep ID of a mobile station in a BWA communication system | Hyun-Jeong Kang, Chang-Hoi Koo, Hyoung-Kyu Lim, Yeong-Moon Son, Sung-Jin Lee | 2010-01-26 |
| 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, Hyoung-Kyu Lim, Yeong-Moon Son, So-Hyun Kim +1 more | 2009-11-24 |
| 7616593 | Method and system for transmitting and receiving broadcast service data in a wireless communication system | Jung-Soo Jung, Yu-Chul Kim, Dae-Gyun Kim, Beom-Sik Bae, Yong Chang +1 more | 2009-11-10 |
| 7603147 | System and method for periodic ranging in a sleep mode in a BWA communication system | Yeong-Moon Son, Chang-Hoi Koo, Hyoung-Kyu Lim, Hyun-Jeong Kang, So-Hyun Kim +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, Yeong-Moon Son, Hyun-Jeong Kang, So-Hyun Kim +1 more | 2009-09-22 |
| 7593732 | System and method for supporting soft handover in a broadband wireless access communication system | So-Hyun Kim, Chang-Hoi Koo, Hyoung-Kyu Lim, Yeong-Moon Son, Sung-Jin Lee +1 more | 2009-09-22 |
| 7587212 | System and method for allocating ranging slots in a broadband wireless access communication system | Hyun-Jeong Kang, Chang-Hoi Koo, Bongseog Jang | 2009-09-08 |
| 7570618 | System and method for performing handover in a broadband wireless access communication system | Chang-Hoi Koo, Yeong-Moon Son, Sung-Jin Lee, So-Hyun Kim, Hyun-Jeong Kang | 2009-08-04 |
| 7522553 | System and method for updating a sleep ID of a mobile station in a BWA communication system | Hyun-Jeong Kang, Chang-Hoi Koo, Hyoung-Kyu Lim, Yeong-Moon Son, 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, Sung-Jin Lee, Hyun-Jeong Kang +1 more | 2009-04-14 |
| 7515559 | Handoff system using an initial ranging scheme in a broadband wireless access communication system and method for controlling the same | Chang-Hoi Koo, So-Hyun Kim | 2009-04-07 |
| 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, Hyoung-Kyu Lim, Hyun-Jeong Kang, Yeong-Moon Son | 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, Hyoung-Kyu Lim, Yeong-Moon Son, 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, Chang-Hoi Koo, Pan-Yuh Joo, Yeong-Moon Son, Young-Bin Chang +4 more | 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, Yeong-Moon 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, Yeong-Moon 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, Yeong-Moon 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, So-Hyun Kim +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, 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 | So-Hyun Kim, Chang-Hoi Koo | 2008-05-06 |
| 7363038 | System and method for performing handover operation in broadband wireless access communication system | So-Hyun Kim, Chang-Hoi Koo | 2008-04-22 |