Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8548484 | Method of resource reservation request and resource reservation in wireless communication system | Jin Won Lee, Ki Seon Ryu, In Uk Jung, Yong Ho Kim | 2013-10-01 |
| 8538495 | Method of low duty mode operation in a femto base station in consideration of a femto cell type | Yong Ho Kim, Ki Seon Ryu, Jin Won Lee | 2013-09-17 |
| 8538465 | Method for receiving and transmitting a paging message | Ki Seon Ryu, Jeong Ki Kim, Yong Ho Kim, Young Soo Yuk | 2013-09-17 |
| 8532671 | Method and mobile device for transmitting and receiving paging messages | Yong Ho Kim, Ki Seon Ryu | 2013-09-10 |
| 8514810 | Method for performing band handover in broadband wireless access system and mobile station supporting the same | Ae Ran Youn, Sung Woong Ha, Gene Beck Hahn | 2013-08-20 |
| 8503394 | Method of fast uplink data transmission for handover | Jin Won Lee, Yong Ho Kim, Ae Ran Youn, Gene Beck Hahn, Sung Woong Ha | 2013-08-06 |
| 8488543 | Method of paging using header | Ki Seon Ryu, Yong Ho Kim, Young Soo Yuk | 2013-07-16 |
| 8483723 | Method of location update in a wireless communication system | Tae Gon Kong, Yong Ho Kim, Ki Seon Ryu | 2013-07-09 |
| 8483709 | Location update method and mobile station using the same | Ki Seon Ryu, In Uk Jung, Yong Ho Kim, Jin Won Lee | 2013-07-09 |
| 8472408 | Method for handover with consideration of load status of cells | Jin Won Lee, Yong Ho Kim, Ki Seon Ryu | 2013-06-25 |
| 8457070 | Method for performing inter-rat handover | Yong Ho Kim, Jin Won Lee | 2013-06-04 |
| 8451757 | Method for receiving preamble from other communication system and method for adaptively changing the measurement gap to discover the other communication system | Jin Soo Lee, Yong Ho Kim, Tae Gon Kong, Chang-Hun Lee | 2013-05-28 |
| 8442561 | Method for updating location in a wireless communication system | Tae Gon Kong, Yong Ho Kim, Ki Seon Ryu | 2013-05-14 |
| 8423054 | Method and apparatus of operating in idle mode in wireless communication system | Jeongki Kim, Ronny Yongho Kim, Ki Seon Ryu | 2013-04-16 |
| 8411619 | Method of packet reordering and packet retransmission | Jin Won Lee, Yong Ho Kim, Ae Ran Youn, Gene Beck Hahn, Sung Woong Ha | 2013-04-02 |
| 8335518 | Method for performing location update of mobile station in idle mode | Yong Ho Kim, Ki Seon Ryu | 2012-12-18 |
| 8331948 | Method and apparatus of operating femto base station in wireless communication system | Ki Seon Ryu, In Uk Jung, Yong Ho Kim, Young Soo Yuk | 2012-12-11 |
| 8326301 | Method for supporting mobility of mobile terminal, and mobile terminal thereof | Yong Ho Kim, Jin Won Lee | 2012-12-04 |
| 8291625 | Method for transmitting information for inter-radio access technology handover | Jin Won Lee, Yong Ho Kim | 2012-10-23 |
| 8229476 | Method and apparatus of operating in idle mode in wireless communication system | Jeongki Kim, Ronny Yongho Kim, Ki Sean Ryu | 2012-07-24 |
| 8213965 | Method of paging in a wireless communication system | Ki Seon Ryu, Yong Ho Kim | 2012-07-03 |
| 8199720 | Method for handover between heterogenous radio access networks | Gene Beck Hahn, Ae Ran Youn, Sung Woong Ha | 2012-06-12 |
| 7740818 | Transition metal-substituted hydrotalcite catalyst for removing nitrogen oxides from the exhaust gas of diesel engine by storage-reduction | Hyun-sik Han, Young-san Yoo, Gon Seo | 2010-06-22 |
| 7189289 | Cleaning agent and method for cleaning heater tubes | Jeon Keun Oh, Wha-Sik Min, Sam Ryong Park | 2007-03-13 |
| 6187109 | Cleaning composition for removing fouling and a method for using the same | Sam Ryong Park, Young-Kyoung Ahn, Sung Gu Oh | 2001-02-13 |