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Method and apparatus of sensor network supporting bidirectional event detection |
Hyo Sun Hwang, Seung K. Kim, Jae Ho Lee, Doo-Seop Eom |
2017-10-24 |
| 9639155 |
Biosignal interface apparatus and operation method of biosignal interface apparatus |
Chang Mok Choi, Ui Kun Kwon, Sang Kon Bae |
2017-05-02 |
| 9634804 |
Method and apparatus for stable signal demodulation in communication system |
Ui Kun Kwon, Chang Soon Park, Joon Seong Kang, Sang Joon Kim, Seung Keun Yoon +1 more |
2017-04-25 |
| 9538465 |
Sensor node and gateway mutually communicating in wireless sensor network |
Hyo Sun Hwang, Young Jun Hong, Kun Soo Shin |
2017-01-03 |
| 9231735 |
Method and apparatus for stable signal demodulation in communication system |
Ui Kun Kwon, Chang Soon Park, Joon Seong Kang, Sang Joon Kim, Seung Keun Yoon +1 more |
2016-01-05 |
| 9172415 |
Method and apparatus for adaptively setting threshold for signal demodulation |
Ui Kun Kwon, Chang Soon Park, Joon Seong Kang, Sang Joon Kim, Seung Keun Yoon +1 more |
2015-10-27 |
| 9119149 |
Method and apparatus of sensor network supporting bidirectional event detection |
Hyo Sun Hwang, Seung K. Kim, Jae Ho Lee, Doo-Seop Eom |
2015-08-25 |
| 8976919 |
Low power communication device for scheduling data segments using hold time or lock time of phase locked loop |
Hyo Sun Hwang, Young Jun Hong |
2015-03-10 |
| 8923193 |
Low power radio device and radio resource sharing method for low power radio device |
Hyo Sun Hwang, Nak-Myeong Kim, Young Jun Hong |
2014-12-30 |
| 8902778 |
Communication device for detecting collision in operating frequency band and another frequency band, and communication method thereof |
Hyo Sun Hwang, Young Jun Hong |
2014-12-02 |
| 8902088 |
Minimum energy coding method and apparatus for performing direct current (DC) balancing in body area network or low power network |
Hyo Sun Hwang, Young Jun Hong |
2014-12-02 |
| 8457150 |
Method and apparatus for notifying status of mobile node in a wireless local area network system using visible light communication |
Hong-Seok Shin, Dong-Ho Cho, Hyu-Dae Kim, Soo-Yong Jeon, Woo Chan Kim +1 more |
2013-06-04 |
| 8149759 |
Apparatus and method for processing bandwidth request in multihop relay broadband wireless access (BWA) communication system |
Ki-Young Han, Jae-Woo So, Yong Seok Kim, Sang Wook Kwon, Soo-Yong Jeon +2 more |
2012-04-03 |
| 8149812 |
Method and apparatus for retransmitting data in wireless LAN system using visible light communication |
Hong-Seok Shin, Dong-Ho Cho, Hyu-Dae Kim, Soo-Yong Jeon, Woo Chan Kim +1 more |
2012-04-03 |
| 8050685 |
Apparatus and method for allocating uplink radio resource in wideband wireless communication system |
Ki-Young Han, Jae-Woo So, Yong Seok Kim, Sang Wook Kwon, Ji Hyun Park +2 more |
2011-11-01 |
| 7987409 |
Automatic request apparatus and method for multihop system in broadband wireless access communication network |
Kyung-Joo Suh, Ki-Young Han, Soon-Young Yoon, Jae-Hee Cho, Young Hoon Kwon +4 more |
2011-07-26 |
| 7929445 |
Apparatus and method for determining data transmission rate in multi-hop relay system |
Kyung-Joo Suh, Jae-Hee Cho, Ki-Young Han, Dong-Ho Cho, Soo-Yong Jeon +2 more |
2011-04-19 |
| 7929963 |
Cognitive radio based air interface method in wireless communication system |
Dong-Ho Cho, Ho Won Lee, Woong Sup Lee |
2011-04-19 |
| 7889699 |
Method for selecting serving node in multi-hop wireless mobile communication system |
Kyung-Joo Suh, Ki-Young Han, Dong-Ho Cho, Jong-Wuk Son, Ki-Ho Lee +4 more |
2011-02-15 |
