Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10738678 | Correction method of NOx purifying efficiency of SDPF | Ki Hyung Joo, Jin-Woo Park, Arun Palaniappan Muthukaruppan, Waldemar Josef Kansy | 2020-08-11 |
| 10718248 | Exhaust gas purification system and the control method thereof | Jin-Woo Park, Ki Hyung Joo, Waldemar Josef Kansy, Arun Palaniappan Muthukaruppan | 2020-07-21 |
| 10598067 | Exhaust purification system of controlling injection amount of reducing agent | Jin-Woo Park, Ki Hyung Joo, Arun Palaniappan Muthukaruppan, Waldemar Josef Kansy, John Henry Kwee | 2020-03-24 |
| 9856773 | Method for controlling exhaust gas purification system | Jie Won Park | 2018-01-02 |
| 9655006 | System and method for controlling congestion in wireless mesh networks | Chunhui Zhu, Jun-Seo Lee, Rakesh Taori, Sung Won Lee | 2017-05-16 |
| 8724557 | Sensor network medium access control (MAC) system for multihop communication | Chang Sub Shin, Seong Soon Joo, Jong-Suk Chae, Wun Cheol Jeong, Jae Hong Ruy +1 more | 2014-05-13 |
| 8638695 | Tree-guided distributed link state routing method | Jianliang Zheng, Jin-Sae Jung | 2014-01-28 |
| 8351339 | Method for bluetooth on-demand routing and network formation, and communication method in bluetooth group ad hoc network | Bin Zhen | 2013-01-08 |
| 8331262 | Apparatus and method for setup of optimum route using tree-topology | Xu-hui Hu, Yong Liu, Chun-hui Zhu | 2012-12-11 |
| 8126005 | Beacon transmission method and beacon transmission apparatus | Tae Rim Park, Ji Tae Kim | 2012-02-28 |
| 8081583 | Method of supporting node portability in sensor network | Jae Hong Ruy, Jong-Suk Chae, Cheol Sig Pyo, Bong-Soo Kim, Eun Ju Lee +2 more | 2011-12-20 |
| 8072962 | Method of detecting and solving network ID conflict | Yong Liu | 2011-12-06 |
| 7995508 | Energy saving method in wireless network | Jae Hong Ruy, Jong-Suk Chae, Cheol Sig Pyo, Bong-Soo Kim, Tae Rim Park | 2011-08-09 |
| 7996561 | ZigBee network device for separately determining network parameter and assigning addresses, and address assignment method thereof | Yong Liu, Xu-hui Hu | 2011-08-09 |
| 7961710 | Apparatus and method for setting multi-path | Ji Hoon Lee, Xuhui Hu, Yong Liu | 2011-06-14 |
| 7899053 | Optimal path routing method in wireless network | Yong Liu | 2011-03-01 |
| 7889674 | Zigbee network device for assigning addresses to child nodes after constructing cluster-tree structure, address assigning method and routing method | Jong-hun Park, Jian Zheng | 2011-02-15 |
| 7751332 | Data routing method and apparatus | Yong Liu, Eun-il Seo, Jin Young Yang, Xuhui Hu | 2010-07-06 |
| 7656848 | Routing system and method in scatternet | Jong-hun Park, Yong Liu | 2010-02-02 |
| 7583592 | Method for route recovery in wireless network of tree topology | Jong-hun Park, Yong Liu, Xu-hui Hu, Tae-Kyung Kwon | 2009-09-01 |
| 7564842 | Methods and apparatuses for routing data in a personal area network | Edgar H. Callaway, Jr., Lance Hester, Vernon Allen, Jasmeet Chhabra, Lakshman Krishnamurthy +9 more | 2009-07-21 |
| 7564786 | Multicast method in zigbee network | Yu Jin Lim, Xu-hui Hu, Yong Liu, Chun-hui Zhu | 2009-07-21 |
| 7450521 | Cost-based routing using backoff scheme | Jong-hun Park, Yong Liu, Xuhui Hu | 2008-11-11 |
| 7450553 | System and method for selecting beacon transmission starting point in communication system | Jong-hun Park, Yong Liu, Xu-hui Hu | 2008-11-11 |
| 7428232 | Broadcast method in wireless network and communication apparatus using the same | Jong-hun Park, Chun-hui Zhu | 2008-09-23 |