Patent | Date |
---|
Handoff system and method for dual mode terminal Grant 9,112,920 - Ryu , et al. August 18, 2 | 2015-08-18 |
METHOD AND APPARATUS FOR VoIP VIDEO COMMUNICATION App 20140132700 - KIMN; Soung-Kwan ;   et al. | 2014-05-15 |
Method and apparatus for VoIP video communication Grant 8,644,306 - Kimn , et al. February 4, 2 | 2014-02-04 |
Video conferencing using white board Grant 8,635,274 - Park , et al. January 21, 2 | 2014-01-21 |
Securing quality of service (QoS) according to type of wireless local area network (WLAN) service Grant 8,428,555 - Kim , et al. April 23, 2 | 2013-04-23 |
Network access method of wireless local area network (WLAN) terminals and network system thereof Grant 8,402,513 - Yoon , et al. March 19, 2 | 2013-03-19 |
Inter-symbol interference cancellation method for orthogonal frequency division multiple access system Grant 8,045,635 - Ko , et al. October 25, 2 | 2011-10-25 |
Transmitting frames in wireless local area network (WLAN) Grant 8,045,514 - Song , et al. October 25, 2 | 2011-10-25 |
Method for exchanging media description information between user agents using session initiation protocol Grant 8,009,664 - Kim , et al. August 30, 2 | 2011-08-30 |
Uplink signal receiving method and apparatus using successive interference cancellation in wireless transmission system based on OFDMA Grant 8,009,746 - Ko , et al. August 30, 2 | 2011-08-30 |
Wireless local area network (WLAN) and channel selection method of WLAN station Grant 7,848,286 - Zhen , et al. December 7, 2 | 2010-12-07 |
Apparatus and method for managing bandwidth in broadband wireless access system Grant 7,746,821 - Lee , et al. June 29, 2 | 2010-06-29 |
IP-based voice/video communication system and call pickup/forwarding method Grant 7,656,889 - Jeon , et al. February 2, 2 | 2010-02-02 |
IP network and communication method therein Grant 7,646,764 - Jeon , et al. January 12, 2 | 2010-01-12 |
System and method for controlling transmission power in wireless local area network Grant 7,570,969 - Hwang , et al. August 4, 2 | 2009-08-04 |
Power saving method and apparatus for multimode wireless terminal Grant 7,539,519 - Ko , et al. May 26, 2 | 2009-05-26 |
Mobile Terminal And Method For Measuring Channel Quality App 20080187031 - KO; Seong Yun ;   et al. | 2008-08-07 |
Text messaging with a mobile terminal App 20080182602 - Park; Sae Hoon ;   et al. | 2008-07-31 |
Apparatus And Method For Estimating Frequency Offset In Wireless Communication System App 20080171515 - KIM; Sung-Jun ;   et al. | 2008-07-17 |
Inter-symbol Interference Cancellation Method For Orthogonal Frequency Division Multiple Access System App 20080062928 - Ko; Seong Yun ;   et al. | 2008-03-13 |
Access point and method for supporting multiple authentication policies App 20080046719 - Kim; Sung Jun ;   et al. | 2008-02-21 |
Apparatus and method for reducing inter-subcarrier interference in OFDMA system App 20070217323 - Ko; Seong-Yun ;   et al. | 2007-09-20 |
Uplink signal receiving method and apparatus using successive interference cancellation in wireless transmission system based on OFDMA App 20070217529 - Ko; Seong-Yun ;   et al. | 2007-09-20 |
Handoff system and method for dual mode terminal App 20070197221 - Ryu; Young-Sook ;   et al. | 2007-08-23 |
Method and system for providing selective media data in multimedia conference service App 20070168422 - Choe; Mi-Ra ;   et al. | 2007-07-19 |
Video conferencing using white board App 20070168423 - Park; Kum-Rye ;   et al. | 2007-07-19 |
Method and apparatus for VoIP video communication App 20070160057 - Kimn; Soung-Kwan ;   et al. | 2007-07-12 |
Securing quality of service (QoS) according to type of wireless local area network (WLAN) service App 20070155365 - Kim; Sung-Jun ;   et al. | 2007-07-05 |
Wireless local area network (WLAN) and channel selection method of WLAN station App 20070115877 - Zhen; Jiang ;   et al. | 2007-05-24 |
IP network and communication method therein App 20070104191 - Jeon; Seong-Joon ;   et al. | 2007-05-10 |
Apparatus and method for managing bandwidth in broadband wireless access system App 20070097936 - Lee; Jae-Kil ;   et al. | 2007-05-03 |
System and method for providing voice over internet protocol service using cellular phone App 20070070992 - Lee; Jin-Suk ;   et al. | 2007-03-29 |
Transmitting frames in wireless local area network (WLAN) App 20070041334 - Song; Hak-Hoon ;   et al. | 2007-02-22 |
Apparatus and method for compensating for frequency offset in wireless communication system App 20060176802 - Ko; Seong-Yun ;   et al. | 2006-08-10 |
Network access method of wireless local area network (WLAN) terminals and network system thereof App 20060174330 - Yoon; Hyun-Min ;   et al. | 2006-08-03 |
Method for exchanging media description information between user agents using session initiation protocol App 20060159072 - Kim; Taek-Ho ;   et al. | 2006-07-20 |
Power saving method and apparatus for multimode wireless terminal App 20060154699 - Ko; Seong-Yun ;   et al. | 2006-07-13 |
Apparatus and method for controlling traffic between wireless LAN device and access point in a wireless LAN system App 20060133302 - Yoon; Hyun-Min ;   et al. | 2006-06-22 |
System and method for controlling transmission power in wireless local area network App 20060120338 - Hwang; Bo-Seung ;   et al. | 2006-06-08 |
Distributed speech recognition system and method App 20060053009 - Jeong; Myeong-Gi ;   et al. | 2006-03-09 |
IP-based voice/video communication system and call pickup/forwarding method App 20050122963 - Jeon, Seong-Joon ;   et al. | 2005-06-09 |
Medium access control in wireless local area network App 20050025131 - Ko, Seong-Yun ;   et al. | 2005-02-03 |
Medium access control in wireless local area network App 20050025176 - Ko, Seong-Yun ;   et al. | 2005-02-03 |
Apparatus and method for processing packets App 20040264488 - Yoon, Hyun-Min ;   et al. | 2004-12-30 |
Remotely controlling appliances using a wireless terminal App 20040249925 - Jeon, Seong-Joon ;   et al. | 2004-12-09 |