Inventor
KOO CHANG-HOI
KR85 patents
Patents
50 patentsUS7483447B2Jan 27, 2009
Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system
SAMSUNG ELECTRONICS CO LTD63 citations98
US7400642B2Jul 15, 2008
Apparatus and method for controlling operational states of medium access control layer in a broadband wireless access communication system
SAMSUNG ELECTRONICS CO LTD56 citations98
US7336953B2Feb 26, 2008
System and method for determining handover at a base station request in a broadband wireless access communication system
SAMSUNG ELECTRONICS CO LTD137 citations98
US7260405B2Aug 21, 2007
Method for measuring and reporting channel quality in a broadband wireless access communication system
SAMSUNG ELECTRONICS CO LTD64 citations98
US7185257B2Feb 27, 2007
Data transmitting/receiving method in HARQ data communication system
SAMSUNG ELECTRONICS CO LTD59 citations98
US7039029B2May 2, 2006
Device and method for gating transmission in a CDMA mobile communication system
SAMSUNG ELECTRONICS CO LTD77 citations98
US6963540B2Nov 8, 2005
Apparatus and method for assigning a common packet channel in a CDMA communication system
SAMSUNG ELECTRONICS CO LTD148 citations98
US6895010B1May 17, 2005
Apparatus and method for transmitting and receiving data according to radio link protocol in a mobile communications systems
SAMSUNG ELECTRONICS CO LTD73 citations98
US6882632B1Apr 19, 2005
Method and apparatus for releasing SCH in CDMA mobile communication system
SAMSUNG ELECTRONICS CO LTD76 citations98
US6859445B1Feb 22, 2005
Channel assignment apparatus and method for a common packet channel in a WCDMA mobile communication system
SAMSUNG ELECTRONICS CO LTD202 citations98
US6665313B1Dec 16, 2003
Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system
SAMSUNG ELECTRONICS CO LTD89 citations98
US7113496B2Sep 26, 2006
Apparatus and method for assigning a common packet channel in a CDMA communication system
SAMSUNG ELECTRONICS CO LTD91 citations97
US6621809B1Sep 16, 2003
Device and method for gating transmission in a CDMA mobile communication system
SAMSUNG ELECTRONICS CO LTD136 citations97
US7570618B2Aug 4, 2009
System and method for performing handover in a broadband wireless access communication system
SAMSUNG ELECTRONICS CO LTD40 citations96
US7218619B2May 15, 2007
Call admission method in CDMA mobile communication system
SAMSUNG ELECTRONICS CO LTD54 citations96
US7068681B2Jun 27, 2006
Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system
SAMSUNG ELECTRONICS CO LTD54 citations96
US6804219B2Oct 12, 2004
Data transmitting method in a CDMA system
SAMSUNG ELECTRONICS CO LTD67 citations96
US6504832B1Jan 7, 2003
Channel assigning device and method using quasi-orthogonal code in a CDMA communication system
SAMSUNG ELECTRONICS CO LTD59 citations96
US6477157B1Nov 5, 2002
Dedicated control channel handoff in CDMA communication system
SAMSUNG ELECTRONICS CO LTD57 citations96
US7684358B2Mar 23, 2010
Method for providing interactive data service in a mobile communication system
SAMSUNG ELECTRONICS CO LTD23 citations93
US7676230B2Mar 9, 2010
System and method for allocating a channel quality information channel in a communication system
SAMSUNG ELECTRONICS CO LTD22 citations93
US7609635B2Oct 27, 2009
Method of controlling reverse transmission in a mobile communication system
SAMSUNG ELECTRONICS CO LTD20 citations93
US7593732B2Sep 22, 2009
System and method for supporting soft handover in a broadband wireless access communication system
SAMSUNG ELECTRONICS CO LTD38 citations93
US7593731B2Sep 22, 2009
System and method for performing a fast handover in a broadband wireless access communication system
SAMSUNG ELECTRONICS CO LTD20 citations93
US7522553B2Apr 21, 2009
System and method for updating a sleep ID of a mobile station in a BWA communication system
SAMSUNG ELECTRONICS CO LTD26 citations93
US7515559B2Apr 7, 2009
Handoff system using an initial ranging scheme in a broadband wireless access communication system and method for controlling the same
SAMSUNG ELECTRONICS CO LTD42 citations93
US7480509B2Jan 20, 2009
Handover system and method for minimizing service delay due to pingpong effect in a broadband wireless access communication system
SAMSUNG ELECTRONICS CO LTD36 citations93
US7450909B2Nov 11, 2008
Apparatus and method for signal transmission and reception using downlink channel information in a sleep mode in a BWA communication system
SAMSUNG ELECTRONICS CO LTD25 citations93
US7430418B2Sep 30, 2008
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
SAMSUNG ELECTRONICS CO LTD24 citations93
US7400898B2Jul 15, 2008
Method for operation of HARQ in a broadband wireless access communication system
SAMSUNG ELECTRONICS CO LTD43 citations93
US7391750B2Jun 24, 2008
System and method for dynamically allocating resources in a mobile communication system employing orthogonal frequency division multiple access
SAMSUNG ELECTRONICS CO LTD22 citations93
US7363038B2Apr 22, 2008
System and method for performing handover operation in broadband wireless access communication system
SAMSUNG ELECTRONICS CO LTD29 citations93
US7317711B2Jan 8, 2008
Method of controlling reverse transmission in a mobile communication system
SAMSUNG ELECTRONICS CO LTD39 citations93
US7310303B2Dec 18, 2007
Ranging method for mobile communication system based on orthogonal frequency division multiple access scheme
SAMSUNG ELECTRONICS CO LTD35 citations93
US7184447B1Feb 27, 2007
Apparatus and method for designating a reverse common channel for dedicated communication in a mobile communication system
SAMSUNG ELECTRONICS CO LTD34 citations93
US7058124B2Jun 6, 2006
Reverse data transmission method and apparatus in mobile communication system
SAMSUNG ELECTRONICS CO LTD33 citations93
US6961326B1Nov 1, 2005
Apparatus and method for transmitting variable-length data according to a radio link protocol in a mobile communication system
SAMSUNG ELECTRONICS CO LTD47 citations93
US6920152B1Jul 19, 2005
Apparatus and method for exchanging variable-length data according to a radio link protocol in a mobile communication system
SAMSUNG ELECTRONICS CO LTD25 citations93
US6889048B1May 3, 2005
Call processing method and apparatus for effective QoS control in mobile communication system
SAMSUNG ELECTRONICS CO LTD36 citations93
US6850508B1Feb 1, 2005
Apparatus and method for exchanging variable-length data according to a radio link protocol in a mobile communication system
SAMSUNG ELECTRONICS CO LTD27 citations93
US6831909B1Dec 14, 2004
Channel assigning device and method in CDMA communication system
SAMSUNG ELECTRONICS CO LTD45 citations93
US7283482B2Oct 16, 2007
Reverse data transmission apparatus and method in a mobile communication system
SAMSUNG ELECTRONICS CO LTD34 citations92
US7269145B2Sep 11, 2007
Mode transition method for wireless data service in a mobile station
SAMSUNG ELECTRONICS CO LTD48 citations92
US7236740B2Jun 26, 2007
Data retransmission apparatus and method in a mobile communication system employing HARQ technique
SAMSUNG ELECTRONICS CO LTD27 citations92
US7061890B2Jun 13, 2006
Method for selecting RACH in a CDMA mobile communication system
SAMSUNG ELECTRONICS CO LTD42 citations92
US7355960B2Apr 8, 2008
Channel estimation apparatus and method for adaptive channel allocation in an orthogonal frequency division multiple access system
SAMSUNG ELECTRONICS CO LTD21 citations91
US7920868B2Apr 5, 2011
System and method for performing a fast handover in a broadband wireless access communication system
SAMSUNG ELECTRONICS CO LTD7 citations84
US7920525B2Apr 5, 2011
Method for measuring and reporting channel quality in a broadband wireless access communication system
SAMSUNG ELECTRONICS CO LTD12 citations84
US7877093B2Jan 25, 2011
Method for compulsorily performing handover in broadband wireless communication system
SAMSUNG ELECTRONICS CO LTD9 citations84
US7873044B2Jan 18, 2011
Method for transmitting/receiving data in a communication system
SAMSUNG ELECTRONICS CO LTD9 citations84
Showing the top 50 of 85 patents by PatentIndex Score.