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Communication apparatus, method, and system for using multimedia service
Grant 10,791,163 - Kim , et al. September 29, 2 | 2020-09-29 |
Apparatus and method for transmitting and receiving signal in a mobile communication system
Grant 10,708,818 - Kim , et al. | 2020-07-07 |
Control Method And System In A Communication System
App 20180041962 - LEE; Sung-Won ; et al. | 2018-02-08 |
Composite ARS service providing method and apparatus
Grant 9,882,938 - Kim , et al. January 30, 2 | 2018-01-30 |
Control method and system in a communication system
Grant 9,794,882 - Lee , et al. October 17, 2 | 2017-10-17 |
Method and apparatus for providing application service in a mobile communication system
Grant 9,712,941 - Choi , et al. July 18, 2 | 2017-07-18 |
Method and apparatus for providing internet service based on user's location information in a communication system
Grant 9,497,587 - Moon , et al. November 15, 2 | 2016-11-15 |
Method and system for providing phone directory service for mobile communication subscriber
Grant 9,374,462 - Kho , et al. June 21, 2 | 2016-06-21 |
Method and system for providing multimedia portal contents and additional service in a communication system
Grant 9,313,324 - Song , et al. April 12, 2 | 2016-04-12 |
Communication Apparatus, Method, And System For Using Multimedia Service
App 20150207847 - Kim; Dohyung ; et al. | 2015-07-23 |
Composite Ars Service Providing Method And Apparatus
App 20150208447 - KIM; Dohyung ; et al. | 2015-07-23 |
Method And System For Providing Phone Directory Service For Mobile Communication Subscriber
App 20140370849 - KHO; Young-Sung ; et al. | 2014-12-18 |
Method And Apparatus For Providing Internet Service Based On User's Location Information In A Communication System
App 20140335898 - Moon; Sang-Jun ; et al. | 2014-11-13 |
Control Method And System In A Communication System
App 20140313961 - LEE; Sung-Won ; et al. | 2014-10-23 |
Data transmission apparatus and method for a high-speed packet access system
Grant 8,867,438 - Kim , et al. October 21, 2 | 2014-10-21 |
Method and system for providing phone directory service for mobile communication subscriber
Grant 8,825,019 - Kho , et al. September 2, 2 | 2014-09-02 |
Method and apparatus for providing internet service based on user's location information in a communication system
Grant 8,787,937 - Moon , et al. July 22, 2 | 2014-07-22 |
Control method and system in a communication system
Grant 8,767,624 - Lee , et al. July 1, 2 | 2014-07-01 |
Apparatus and method for supporting frequency rearrangement in wireless communication system
Grant 8,451,772 - Kim , et al. May 28, 2 | 2013-05-28 |
Method and system for providing multimedia portal contents in a communication system
Grant 8,441,944 - Bae , et al. May 14, 2 | 2013-05-14 |
System and method for providing multimedia contents in a communication system
Grant 8,441,945 - Bae , et al. May 14, 2 | 2013-05-14 |
Method And Apparatus For Providing Application Service In A Mobile Communication System
App 20130029719 - Choi; Yoon-Il ; et al. | 2013-01-31 |
Device and method for exchanging frame messages of different lengths in CDMA communication system
Grant 8,249,040 - Kim , et al. August 21, 2 | 2012-08-21 |
Method and system for transmitting/receiving data in a communication system
Grant 8,233,921 - Min , et al. July 31, 2 | 2012-07-31 |
Method And System For Providing Phone Directory Service For Mobile Communication Subscriber
App 20120108218 - KHO; Young-Sung ; et al. | 2012-05-03 |
Apparatus And Method For Transmitting And Receiving Signal In A Mobile Communication System
App 20120039172 - KIM; Eun-Yong ; et al. | 2012-02-16 |
Control Method And System In A Communication System
App 20120008537 - LEE; Sung-Won ; et al. | 2012-01-12 |
Apparatus and method for interfacing in a communication system
Grant 8,055,699 - Kong , et al. November 8, 2 | 2011-11-08 |
System and method for providing service in a communication system
Grant 8,036,635 - Moon , et al. October 11, 2 | 2011-10-11 |
Data Transmission Apparatus And Method For A High-speed Packet Access System
App 20110205985 - Kim; Oh Seok ; et al. | 2011-08-25 |
System and method for providing IP-based service in a communication system
Grant 7,797,428 - Jung , et al. September 14, 2 | 2010-09-14 |
Apparatus and method for supporting frequency rearrangement in wireless communication system
App 20100208717 - Kim; Young-Ky ; et al. | 2010-08-19 |
Handover method and system in a broadband wireless access communication system
Grant 7,764,649 - Kim , et al. July 27, 2 | 2010-07-27 |
Power control device and method for controlling a reverse link common channel in a CDMA communication system
Grant 7,480,275 - Moon , et al. January 20, 2 | 2009-01-20 |
Apparatus and method for controlling power in a communication system
App 20080141051 - Lee; Sung-Won ; et al. | 2008-06-12 |
System and method for utilizing mobile station information in a communication system
App 20080104201 - Moon; Sang-Jun ; et al. | 2008-05-01 |
Method And Apparatus For Providing Internet Service In A Communication System
App 20080080402 - Chang; Deug-Ku ; et al. | 2008-04-03 |
Method And System For Transmitting/receiving Data In A Communication System
App 20080081644 - MIN; Poong-Ki ; et al. | 2008-04-03 |
Apparatus And Method For Interfacing In A Communication System
App 20080082990 - KONG; Dong-Keon ; et al. | 2008-04-03 |
System And Method For Providing Service In A Communication System
App 20080081593 - Moon; Sang-Jun ; et al. | 2008-04-03 |
Control Method And System In A Communication System
App 20080081647 - Lee; Sung-Won ; et al. | 2008-04-03 |
Method And Apparatus For Providing Internet Service Based On User's Location Information In A Communication System
App 20080080442 - Moon; Sang-Jun ; et al. | 2008-04-03 |
System and method for call admission for a mobile communication system
Grant 7,269,423 - Lee , et al. September 11, 2 | 2007-09-11 |
Apparatus and method for multiplexing multiple end-to-end transmission links in a communication system
Grant 7,266,130 - Lee , et al. September 4, 2 | 2007-09-04 |
System and method for providing IP-based service in a communication system
App 20070127451 - Jung; Joon-Ho ; et al. | 2007-06-07 |
Method and system for providing service menu in communication system
App 20070127663 - Bae; Su-Jin ; et al. | 2007-06-07 |
Method and system for providing multimedia portal contents and additional service in a communication system
App 20070127686 - Song; Hyung-Sop ; et al. | 2007-06-07 |
Method and system for providing multimedia portal contents in a communication system
App 20070127642 - Bae; Su-Jin ; et al. | 2007-06-07 |
System and method for providing multimedia contents in a communication system
App 20070127685 - Bae; Su-Jin ; et al. | 2007-06-07 |
Rate control device and method for CDMA communication system
Grant 7,227,836 - Kong , et al. June 5, 2 | 2007-06-05 |
Reverse closed loop power control in control hold state for CDMA communication system
Grant 7,079,522 - Kim , et al. July 18, 2 | 2006-07-18 |
System for receiving access request signal in a wireless communication system
App 20060153143 - Lee; Jae-Hyok ; et al. | 2006-07-13 |
Device and method for providing time switched transmission diversity in mobile communication system
Grant 7,072,324 - Kim , et al. July 4, 2 | 2006-07-04 |
Handover method and system in a broadband wireless access communication system
App 20060135164 - Kim; Jeong-Heon ; et al. | 2006-06-22 |
Method for performing a handoff in a mobile communication system
Grant 7,065,362 - Lee , et al. June 20, 2 | 2006-06-20 |
Device and method for transmitting preamble of access channel in mobile communication system
Grant 7,054,298 - Kim , et al. May 30, 2 | 2006-05-30 |
Apparatus and method for transmitting and receiving data in a CDMA communication system
Grant 7,002,901 - Yun , et al. February 21, 2 | 2006-02-21 |
Forward link device of multicarrier communication system and method for realizing the same
Grant 6,993,062 - Kong , et al. January 31, 2 | 2006-01-31 |
Method and apparatus for managing sectors of a base station in a mobile communication system
App 20050192058 - Jung, Dae-Kwon ; et al. | 2005-09-01 |
Device and method for communicating packet voice data in mobile communication system
Grant 6,928,289 - Cho , et al. August 9, 2 | 2005-08-09 |
Device and method of designating spreading code for forward common channel
Grant 6,870,824 - Kim , et al. March 22, 2 | 2005-03-22 |
Reverse link combination device and method in a mobile communication system supporting a softer handoff
App 20050048922 - Lee, Hee-Kwang ; et al. | 2005-03-03 |
Power control device and method for controlling a reverse link common channel in a CDMA communication system
Grant 6,831,910 - Moon , et al. December 14, 2 | 2004-12-14 |
Reverse closed loop power control in control hold state for CDMA communication system
Grant 6,816,476 - Kim , et al. November 9, 2 | 2004-11-09 |
Channel spreading device and method for CDMA communication system
Grant 6,807,221 - Kim , et al. October 19, 2 | 2004-10-19 |
Device and method for exchanging frame messages of different lengths in CDMA communication system
Grant 6,768,728 - Kim , et al. July 27, 2 | 2004-07-27 |
Device and method for exchanging frame messages of different lengths in CDMA communication system
App 20040136344 - Kim, Young-Ky ; et al. | 2004-07-15 |
Device and method for generating quasi-orthogonal code and spreading channel signals in mobile communication system
Grant 6,731,674 - Yang , et al. May 4, 2 | 2004-05-04 |
Processing packet data in mobile communication system
Grant 6,728,233 - Park , et al. April 27, 2 | 2004-04-27 |
Channel communication device and method for CDMA communication system
Grant 6,724,740 - Choi , et al. April 20, 2 | 2004-04-20 |
Method and apparatus for initializing a packet traffic channel in a communication system
Grant 6,717,916 - Ahn , et al. April 6, 2 | 2004-04-06 |
State synchronization method between a base station and a mobile station in a CDMA communication system
Grant 6,714,524 - Kim , et al. March 30, 2 | 2004-03-30 |
Device and method for diversity combining signals on common channel in CDMA communication system
Grant 6,714,528 - Moon , et al. March 30, 2 | 2004-03-30 |
Channel spreading device and method in CDMA communication system
Grant 6,707,788 - Kim , et al. March 16, 2 | 2004-03-16 |
Rate control device and method for CDMA communication system
Grant 6,700,881 - Kong , et al. March 2, 2 | 2004-03-02 |
Device and method for assigning spreading code for reverse common channel message in CDMA communication system
Grant 6,674,739 - Lee , et al. January 6, 2 | 2004-01-06 |
Device and method for generating quaternary complex quasi-orthogonal code and spreading transmission signal using quasi-orthogonal code in CDMA communication system
Grant 6,674,712 - Yang , et al. January 6, 2 | 2004-01-06 |
Method for generating complex quasi-orthogonal code and apparatus and method for spreading channel data using the quasi-orthogonal code in CDMA communication system
Grant 6,671,251 - Kim , et al. December 30, 2 | 2003-12-30 |
Method for performing a handoff in a mobile communication system
App 20030224786 - Lee, Sung-Won ; et al. | 2003-12-04 |
Device and method of continuous outer-loop power control in DTX mode for CDMA mobile communication system
Grant 6,654,613 - Maeng , et al. November 25, 2 | 2003-11-25 |
Device and method for controlling initial transmission power of forward link channel in mobile communications system
Grant 6,643,520 - Park , et al. November 4, 2 | 2003-11-04 |
Device and method for providing selection transmit diversity in mobile communication system
Grant 6,600,934 - Yun , et al. July 29, 2 | 2003-07-29 |
Data transmitting method and apparatus for guaranteeing quality of service in a data communication system
App 20030139145 - Lee, Sung-Won ; et al. | 2003-07-24 |
System and method for call admission for a mobile communication system
App 20030129988 - Lee, Sung-Won ; et al. | 2003-07-10 |
Rate control device and method for CDMA communication system
App 20030128674 - Kong, Seung-Hyun ; et al. | 2003-07-10 |
Apparatus and method for multiplexing multiple end-to-end transmission links in a communication system
App 20030123479 - Lee, Sung-Won ; et al. | 2003-07-03 |
Communication control device and method for CDMA communication system
Grant 6,577,608 - Moon , et al. June 10, 2 | 2003-06-10 |
Method and apparatus for retransmitting packet data between base station controller and base transceiver system in a mobile communication system
App 20030086427 - Lee, Sung-Won ; et al. | 2003-05-08 |
Reverse closed loop power control in control hold state for CDMA communication system
App 20030078067 - Kim, Young-Ky ; et al. | 2003-04-24 |
Method for inserting power control bits in the CDMA mobile system
Grant 6,539,008 - Ahn , et al. March 25, 2 | 2003-03-25 |
Power control device and method for controlling a reverse link common channel in a CDMA communication system
App 20030026219 - Moon, Hi-Chan ; et al. | 2003-02-06 |
Power control device and method for reverse link common channel in mobile communication system
Grant 6,512,931 - Kim , et al. January 28, 2 | 2003-01-28 |
Device and method for controlling transmission power of punctured frame
Grant 6,493,333 - Kim , et al. December 10, 2 | 2002-12-10 |
Gated transmission in control hold state in CDMA communication system
Grant 6,480,481 - Park , et al. November 12, 2 | 2002-11-12 |
Device and method for time alignment on reverse link in mobile communication system
Grant 6,470,001 - Kim , et al. October 22, 2 | 2002-10-22 |
Method for providing packet call service in radio telecommunication system
App 20020141357 - Park, Do-Jun ; et al. | 2002-10-03 |
Device and method for cancelling code interference in a CDMA communication system
Grant 6,459,693 - Park , et al. October 1, 2 | 2002-10-01 |
Data communication method in mobile communication system
Grant 6,456,604 - Lee , et al. September 24, 2 | 2002-09-24 |
Device and method for communicating packet data in mobile communication system
Grant 6,442,152 - Park , et al. August 27, 2 | 2002-08-27 |
Data communication device and method for mobile communication system with dedicated control channel
Grant 6,438,119 - Kim , et al. August 20, 2 | 2002-08-20 |
Apparatus and method for transmitting and receiving data in a CDMA communication system
App 20020067692 - Yun, Yu-Suk ; et al. | 2002-06-06 |
Method for generating quasi-orthogonal code and spreader using the same in mobile communication system
Grant 6,377,539 - Kang , et al. April 23, 2 | 2002-04-23 |
Complemental service providing device and method in communication system
Grant 6,272,124 - Ahn , et al. August 7, 2 | 2001-08-07 |
Echo canceler and method thereof
Grant 6,181,794 - Park , et al. January 30, 2 | 2001-01-30 |
DTMF detector for detecting DTMF signals using a digital signal processing chip and method thereof
Grant 5,937,059 - Kim , et al. August 10, 1 | 1999-08-10 |
Multiple path delay time searcher in reverse link communication channel of a communication system employing a code division multiple access method
Grant 5,784,364 - Ahn , et al. July 21, 1 | 1998-07-21 |
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