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System and method for performing handover operation in broadband wireless access communication system
Grant 10,271,248 - Kim , et al. | 2019-04-23 |
Method of controlling reverse transmission in a mobile communication system
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Method of requesting allocation of uplink resources for extended real-time polling service in a wireless communication system
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Method Of Controlling Reverse Transmission In A Mobile Communication System
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Method of controlling reverse transmission in a mobile communication system
Grant 8,717,968 - Bae , et al. May 6, 2 | 2014-05-06 |
Method for measuring and reporting channel quality in a broadband wireless access communication system
Grant 8,553,585 - Kim , et al. October 8, 2 | 2013-10-08 |
System and method for allocating a channel quality information channel in a communication system
Grant 8,380,197 - Kang , et al. February 19, 2 | 2013-02-19 |
Method for compulsorily performing handover in broadband wireless communication system
Grant 8,374,611 - Lee , et al. February 12, 2 | 2013-02-12 |
Method for providing multi-level access services in common access channel
Grant 8,331,933 - Koo , et al. December 11, 2 | 2012-12-11 |
Method Of Requesting Allocation Of Uplink Resources For Extended Real-time Polling Service In A Wireless Communication System
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Method of requesting allocation of uplink resources for extended real-time polling service in a wireless communication system
Grant 8,254,314 - Kang , et al. August 28, 2 | 2012-08-28 |
Method For Compulsorily Performing Handover In Broadband Wireless Communication System
App 20120094711 - LEE; Sung-Jin ; et al. | 2012-04-19 |
System and method for performing handover in a broadband wireless access communication system
Grant 8,160,026 - Son , et al. April 17, 2 | 2012-04-17 |
Method for compulsorily performing handover in broadband wireless communication system
Grant 8,112,088 - Lee , et al. February 7, 2 | 2012-02-07 |
System and method for performing handover in a broadband wireless access communication system
Grant 8,077,673 - Son , et al. December 13, 2 | 2011-12-13 |
Method for measuring and reporting channel quality in a broadband wireless access communication system
Grant RE42,573 - Kim , et al. July 26, 2 | 2011-07-26 |
System And Method For Performing Handover In A Broadband Wireless Access Communication System
App 20110176515 - SON; Jung-Je ; et al. | 2011-07-21 |
Method For Measuring And Reporting Channel Quality In A Broadband Wireless Access Communication System
App 20110141940 - KIM; So-Hyun ; et al. | 2011-06-16 |
System and method for performing a fast handover in a broadband wireless access communication system
Grant 7,920,868 - Lim , et al. April 5, 2 | 2011-04-05 |
Method for measuring and reporting channel quality in a broadband wireless access communication system
Grant 7,920,525 - Kim , et al. April 5, 2 | 2011-04-05 |
Method for compulsorily performing handover in broadband wireless communication system
Grant 7,877,093 - Lee , et al. January 25, 2 | 2011-01-25 |
Method for transmitting/receiving data in a communication system
Grant 7,873,044 - Kang , et al. January 18, 2 | 2011-01-18 |
System and method for managing a band AMC subchannel in an orthogonal frequency division multiple access communication system
Grant 7,848,295 - Kang , et al. December 7, 2 | 2010-12-07 |
System and method for transmitting and receiving a traffic indication message in a broadband wireless access communication system
Grant 7,848,273 - Son , et al. December 7, 2 | 2010-12-07 |
System and method for flexibly configuring length of neighbor base station information in broadband wireless access communication system
Grant RE41,844 - Lee , et al. October 19, 2 | 2010-10-19 |
System and method to perform a handover in a broadband wireless access communication system
Grant 7,813,734 - Kang , et al. October 12, 2 | 2010-10-12 |
System and method for transmitting and receiving a traffic indication message in a broadband wireless access communication system
Grant 7,801,072 - Son , et al. September 21, 2 | 2010-09-21 |
System and method for controlling idle mode in a broadband wireless access communication system
Grant 7,738,869 - Son , et al. June 15, 2 | 2010-06-15 |
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
Grant 7,693,520 - Kang , et al. April 6, 2 | 2010-04-06 |
Method for providing interactive data service in a mobile communication system
Grant 7,684,358 - Kim , et al. March 23, 2 | 2010-03-23 |
System and method for allocating a channel quality information channel in a communication system
Grant 7,676,230 - Kang , et al. March 9, 2 | 2010-03-09 |
System And Method For Allocating A Channel Quality Information Channel In A Communication System
App 20100040014 - KANG; Hyun-Jeong ; et al. | 2010-02-18 |
Method For Compulsorily Performing Handover In Broadband Wireless Communication System
App 20100029279 - LEE; Sung-Jin ; et al. | 2010-02-04 |
System and method for updating a sleep ID of a mobile station in a BWA communication system
Grant 7,653,022 - Kang , et al. January 26, 2 | 2010-01-26 |
Method Of Controlling Reverse Transmission In A Mobile Communication System
App 20100002673 - BAE; Beom-Sik ; et al. | 2010-01-07 |
System And Method For Performing A Fast Handover In A Broadband Wireless Access Communication System
App 20090296659 - LIM; Hyoung-Kyu ; et al. | 2009-12-03 |
System and method for handover to minimize service delay due to ping pong effect in BWA communication system
Grant 7,623,864 - Kang , et al. November 24, 2 | 2009-11-24 |
Method of controlling reverse transmission in a mobile communication system
Grant 7,609,635 - Bae , et al. October 27, 2 | 2009-10-27 |
System and method for periodic ranging in a sleep mode in a BWA communication system
Grant 7,603,147 - Son , et al. October 13, 2 | 2009-10-13 |
System and method for supporting soft handover in a broadband wireless access communication system
Grant 7,593,732 - Kim , et al. September 22, 2 | 2009-09-22 |
System and method for performing a fast handover in a broadband wireless access communication system
Grant 7,593,731 - Lim , et al. September 22, 2 | 2009-09-22 |
System And Method For Transmitting And Receiving A Traffic Indication Message In A Broadband Wireless Access Communication System
App 20090232081 - SON; Yeong-Moon ; et al. | 2009-09-17 |
System and method for allocating ranging slots in a broadband wireless access communication system
Grant 7,587,212 - Kang , et al. September 8, 2 | 2009-09-08 |
System and method for performing handover in a broadband wireless access communication system
Grant 7,570,618 - Son , et al. August 4, 2 | 2009-08-04 |
System and method for updating a sleep ID of a mobile station in a BWA communication system
Grant 7,522,553 - Kang , et al. April 21, 2 | 2009-04-21 |
System and method for performing network re-entry in a communication system
Grant 7,519,368 - Lim , et al. April 14, 2 | 2009-04-14 |
Handoff system using an initial ranging scheme in a broadband wireless access communication system and method for controlling the same
Grant 7,515,559 - Koo , et al. April 7, 2 | 2009-04-07 |
Apparatus and method for controlling a reverse traffic rate in a mobile communication system
Grant 7,512,153 - Kwon , et al. March 31, 2 | 2009-03-31 |
System and method for flexibly configuring length of neighbor base station information in broadband wireless access communication system
Grant 7,493,090 - Lee , et al. February 17, 2 | 2009-02-17 |
Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system
Grant 7,483,447 - Chang , et al. January 27, 2 | 2009-01-27 |
Handover system and method for minimizing service delay due to pingpong effect in a broadband wireless access communication system
Grant 7,480,509 - Kang , et al. January 20, 2 | 2009-01-20 |
System And Method For Updating A Sleep Id Of A Mobile Station In A Bwa Communication System
App 20080293422 - KANG; Hyun-Jeong ; et al. | 2008-11-27 |
Apparatus and method for signal transmission and reception using downlink channel information in a sleep mode in a BWA communication system
Grant 7,450,909 - Cho , et al. November 11, 2 | 2008-11-11 |
System and method for dynamic channel allocation in a communication system using an orthogonal frequency division multiple access network
Grant 7,440,759 - Kang , et al. October 21, 2 | 2008-10-21 |
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
Grant 7,430,418 - Kang , et al. September 30, 2 | 2008-09-30 |
Apparatus and method for controlling operational states of medium access control layer in a broadband wireless access communication system
Grant 7,400,642 - Koo , et al. July 15, 2 | 2008-07-15 |
Method for operation of HARQ in a broadband wireless access communication system
Grant 7,400,898 - Kang , et al. July 15, 2 | 2008-07-15 |
System And Method For Performing Handover Operation In Broadband Wireless Access Communication System
App 20080159231 - Kim; So-Hyun ; et al. | 2008-07-03 |
System And Method For Performing Handover In A Broadband Wireless Access Communication System
App 20080159235 - Son; Jung-Je ; et al. | 2008-07-03 |
System and method for dynamically allocating resources in a mobile communication system employing orthogonal frequency division multiple access
Grant 7,391,750 - Kim , et al. June 24, 2 | 2008-06-24 |
System and method for implementing a handoff in a traffic state in a broadband wireless access communication system
Grant 7,369,853 - Son , et al. May 6, 2 | 2008-05-06 |
System and method for performing handover operation in broadband wireless access communication system
Grant 7,363,038 - Kim , et al. April 22, 2 | 2008-04-22 |
Channel estimation apparatus and method for adaptive channel allocation in an orthogonal frequency division multiple access system
Grant 7,355,960 - Kang , et al. April 8, 2 | 2008-04-08 |
System and method for determining handover at a base station request in a broadband wireless access communication system
Grant 7,336,953 - Kim , et al. February 26, 2 | 2008-02-26 |
Data transmitting and receiving method in a mobile communication system
Grant 7,327,709 - Koo , et al. February 5, 2 | 2008-02-05 |
Reverse link controlling method in a mobile communication system
Grant 7,324,484 - Bae , et al. January 29, 2 | 2008-01-29 |
Method For Measuring And Reporting Channel Quality In A Broadband Wireless Access Communication System
App 20080014958 - KIM; So-Hyun ; et al. | 2008-01-17 |
Method of controlling reverse transmission in a mobile communication system
Grant 7,317,711 - Bae , et al. January 8, 2 | 2008-01-08 |
Ranging method for mobile communication system based on orthogonal frequency division multiple access scheme
Grant 7,310,303 - Koo , et al. December 18, 2 | 2007-12-18 |
Reverse link controlling method in a mobile communication system
App 20070286128 - Bae; Beom-Sik ; et al. | 2007-12-13 |
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
App 20070249353 - Kang; Hyun-Jeong ; et al. | 2007-10-25 |
System and method for handover to minimize service delay due to ping pong effect in BWA communication system
App 20070249355 - Kang; Hyun-Jeong ; et al. | 2007-10-25 |
Reverse data transmission apparatus and method in a mobile communication system
Grant 7,283,482 - Koo , et al. October 16, 2 | 2007-10-16 |
Mode transition method for wireless data service in a mobile station
Grant 7,269,145 - Koo , et al. September 11, 2 | 2007-09-11 |
Method for measuring and reporting channel quality in a broadband wireless access communication system
Grant 7,260,405 - Kim , et al. August 21, 2 | 2007-08-21 |
Data retransmission apparatus and method in a mobile communication system employing HARQ technique
Grant 7,236,740 - Koo , et al. June 26, 2 | 2007-06-26 |
Call admission method in CDMA mobile communication system
Grant 7,218,619 - Koo , et al. May 15, 2 | 2007-05-15 |
Data transmitting/receiving method in HARQ data communication system
Grant 7,185,257 - Kim , et al. February 27, 2 | 2007-02-27 |
Apparatus and method for designating a reverse common channel for dedicated communication in a mobile communication system
Grant 7,184,447 - Koo , et al. February 27, 2 | 2007-02-27 |
Method for providing multi-level access services in common access channel
App 20070032255 - Koo; Chang-Hoi ; et al. | 2007-02-08 |
Device and method for transmitting multimedia data in mobile communication system
Grant 7,161,924 - Koo , et al. January 9, 2 | 2007-01-09 |
Apparatus and method for providing data service in a wireless system
Grant 7,162,541 - Koo , et al. January 9, 2 | 2007-01-09 |
Method of requesting allocation of uplink resources for extended real-time polling service in a wireless communication system
App 20060245352 - Kang; Hyun-Jeong ; et al. | 2006-11-02 |
Method for transmitting/receiving data in a communication system
App 20060239264 - Kang; Hyun-Jeong ; et al. | 2006-10-26 |
System and method for providing broadcast service in a mobile communication system
App 20060239265 - Son; Yeong-Moon ; et al. | 2006-10-26 |
Apparatus and method for assigning a common packet channel in a CDMA communication system
Grant 7,113,496 - Koo , et al. September 26, 2 | 2006-09-26 |
System and method for allocating and indicating ranging region in a broadband wireless access communication system
App 20060209734 - Son; Yeong-Moon ; et al. | 2006-09-21 |
System and method for relaying signal in a communication system
App 20060205340 - Cho; Jae-Weon ; et al. | 2006-09-14 |
System and method for performing network re-entry in a communication system
App 20060166672 - Lim; Hyoung-Kyu ; et al. | 2006-07-27 |
System and method for allocating ranging slots in a broadband wireless access communication system
App 20060153131 - Kang; Hyun-Jeong ; et al. | 2006-07-13 |
System and method for allocating a channel quality information channel in a communication system
App 20060154671 - Kang; Hyun-Jeong ; et al. | 2006-07-13 |
System and method for controlling idle mode in a broadband wireless access communication system
App 20060154663 - Son; Yeong-Moon ; et al. | 2006-07-13 |
Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system
Grant 7,068,681 - Chang , et al. June 27, 2 | 2006-06-27 |
Method for selecting RACH in a CDMA mobile communication system
Grant 7,061,890 - Kim , et al. June 13, 2 | 2006-06-13 |
System and method for flexibly configuring length of neighbor base station information in broadband wireless access communication system
App 20060121903 - Lee; Sung-Jin ; et al. | 2006-06-08 |
Reverse data transmission method and apparatus in mobile communication system
Grant 7,058,124 - Koo June 6, 2 | 2006-06-06 |
Apparatus and method for signal transmission and reception using downlink channel information in a sleep mode in a BWA communication system
App 20060094366 - Cho; Jae-Weon ; et al. | 2006-05-04 |
Communication method and apparatus using heterogeneous neighbor base station information in a broadband wireless access communication system
App 20060092872 - Lee; Sung-Jin ; et al. | 2006-05-04 |
Device and method for gating transmission in a CDMA mobile communication system
Grant 7,039,029 - Lee , et al. May 2, 2 | 2006-05-02 |
Apparatus and method for transmitting/receiving header information in a wireless communication system with a multi-channel structure
App 20060083270 - Lee; Sung-Jin ; et al. | 2006-04-20 |
System and method for updating a sleep ID of a mobile station in a BWA communication system
App 20060039320 - Kang; Hyun-Jeong ; et al. | 2006-02-23 |
System and method for allocating safety channels in a broadband wireless access communication system
App 20060009228 - Kang; Hyun-Jeong ; et al. | 2006-01-12 |
System and method for supporting soft handover in a broadband wireless access communication system
App 20060003767 - Kim; So-Hyun ; et al. | 2006-01-05 |
Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system
App 20050286561 - Chang, Hoon ; et al. | 2005-12-29 |
Method and system for forming and transmitting/receiving neighbor base station information in a broadband wireless access communication system
App 20050282562 - Lee, Sung-Jin ; et al. | 2005-12-22 |
System and method for periodic ranging in a sleep mode in a BWA communication system
App 20050266896 - Son, Yeong-Moon ; et al. | 2005-12-01 |
System and method for handover capable of minimizing service delay in broadband wireless access communication system
App 20050250499 - Lee, Sung-Jin ; et al. | 2005-11-10 |
System and method for performing a fast handover in a broadband wireless access communication system
App 20050250498 - Lim, Hyoung-Kyu ; et al. | 2005-11-10 |
Apparatus and method for assigning a common packet channel in a CDMA communication system
Grant 6,963,540 - Choi , et al. November 8, 2 | 2005-11-08 |
Apparatus and method for transmitting variable-length data according to a radio link protocol in a mobile communication system
Grant 6,961,326 - Chang , et al. November 1, 2 | 2005-11-01 |
Method for operation of HARQ in a broadband wireless access communication system
App 20050201325 - Kang, Hyon-Goo ; et al. | 2005-09-15 |
System and method for managing safety channel in an orthogonal frequency division multiple access communication system
App 20050201327 - Kim, So-Hyun ; et al. | 2005-09-15 |
System and method for managing a band AMC subchannel in an orthogonal frequency division multiple access communication system
App 20050201309 - Kang, Hyun-Jeong ; et al. | 2005-09-15 |
Handover system and method for minimizing service delay due to pingpong effect in a broadband wireless access communication system
App 20050197126 - Kang, Hyun-Jeong ; et al. | 2005-09-08 |
System and method for periodic ranging in sleep mode in broadband wireless access communication system
App 20050197171 - Son, Yeong-Moon ; et al. | 2005-09-08 |
Transmission apparatus and method for multimedia service in mobile communication system
Grant 6,937,864 - Koo , et al. August 30, 2 | 2005-08-30 |
Apparatus and method for exchanging variable-length data according to a radio link protocol in a mobile communication system
Grant 6,920,152 - Chang , et al. July 19, 2 | 2005-07-19 |
Method for transmitting a traffic indication message in a broadband wireless access communication system
App 20050122936 - Son, Yeong-Moon ; et al. | 2005-06-09 |
System and method for dynamically allocating resources in a mobile communication system employing orthogonal frequency division multiple access
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Channel estimation apparatus and method for adaptive channel allocation in an orthogonal frequency division multiple access system
App 20050111492 - Kang, Hyun-Jeong ; et al. | 2005-05-26 |
Apparatus and method for transmitting and receiving data according to radio link protocol in a mobile communications systems
Grant 6,895,010 - Chang , et al. May 17, 2 | 2005-05-17 |
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
App 20050101326 - Kang, Hyun-Jeong ; et al. | 2005-05-12 |
System and method for performing handover in a broadband wireless access communication system
App 20050101328 - Son, Jung-Je ; et al. | 2005-05-12 |
Method for compulsorily performing handover in broadband wireless communication system
App 20050096051 - Lee, Sung-Jin ; et al. | 2005-05-05 |
Call processing method and apparatus for effective QoS control in mobile communication system
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Method and apparatus for releasing SCH in CDMA mobile communication system
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Apparatus and method for transmitting wakeup channel for mode transition in sleeping state in a broadband wireless communication system
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System and mehtod for dynamically allocating resources in a mobile communication system employing orthogonal frequency division multiple access
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System and method for dynamic channel allocation in a communication system using an orthogonal frequency division multiple access network
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Method for a fast state transition from a sleep mode to an awake mode in a broadband wireless access communication system
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Method for performing uplink access in broadband mobile communication system
App 20050053029 - Lee, Sung-Jin ; et al. | 2005-03-10 |
Apparatus and method for controlling operational states of medium access control layer in a broadband wireless access communication system
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Channel assignment apparatus and method for a common packet channel in a WCDMA mobile communication system
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Apparatus and method for exchanging variable-length data according to a radio link protocol in a mobile communication system
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Method and system for generating IP addresses of access terminals and transmitting messages for generation of IP addresses in an IP system
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Channel assigning device and method in CDMA communication system
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Method for setting sleep interval in a broadband wireless access communication system
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Apparatus and method for controliing a reverse traffic rate in a mobile communication system
App 20040223474 - Kwon, Hwan-Joon ; et al. | 2004-11-11 |
System and method for controlling state transition in sleep mode and awake mode in a broadband wireless access communication system
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Method for measuring and reporting channel quality in a broadband wireless access communication system
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Data transmitting method in a CDMA system
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System and method for performing handover operation in broadband wireless access communication system
App 20040185853 - Kim, So-Hyun ; et al. | 2004-09-23 |
System and method for implementing a handoff in a traffic state in a broadband wireless access communication system
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System and method for determining handover at a base station request in a broadband wireless access communication system
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Handoff system using an initial ranging scheme in a broadband wireless access communication system and method for controlling the same
App 20040174845 - Koo, Chang-Hoi ; et al. | 2004-09-09 |
Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system
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Method for providing simplex broadcasting services in a mobile communication system
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Method for providing interactive data service in a mobile communication system
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Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system
Grant 6,665,313 - Chang , et al. December 16, 2 | 2003-12-16 |
Ranging method for mobile communication system based on orthogonal frequency division multiple access scheme
App 20030198179 - Koo, Chang-Hoi ; et al. | 2003-10-23 |
Device and method for gating transmission in a CDMA mobile communication system
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Device and method for gating transmission in a CDMA mobile communication system
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Method of controlling reverse data transmission in a mobile communication system
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Reverse link control method in a mobile communication system
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Mode transition method for wireless data service in a mobile station
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Reverse link controlling method in a mobile communication system
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Method of controlling reverse transmission in a mobile communication system
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Reverse data transmission apparatus and method in a mobile communication system
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Data transmitting and receiving method in a mobile communication system
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Channel assigning device and method using quasi-orthogonal code in a CDMA communication system
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Transmission apparatus and method for multimedia service in mobile communication system
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Method of controlling reverse transmission in a mobile communication system
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Dedicated control channel handoff in CDMA communication system
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Reverse data transmission method and apparatus in mobile communication system
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Scheduling method for high-rate data service in a mobile communication system
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Apparatus and method for providing data service in a wireless system
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Call admission method in CDMA mobile communication system
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Data transmitting/receiving method in harq data communication system
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Device and method for transmitting multimedia data in mobile communication system
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Device and method for transmitting data with different qualities in mobile communication system
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HARQ method in a CDMA mobile communication system
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Data retransmission apparatus and method in a mobile communication system employing HARQ technique
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Method for selecting RACH in a CDMA mobile communication system
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Apparatus and method for assigning a common packet channel in a CDMA communication system
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Apparatus and method for assigning a common packet channel in a CDMA communication system
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Apparatus and method for assigning a common packet channel in a CDMA communication system
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Data transmitting method in a CDMA system
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