| Patent | Date |
|---|
Method for performing cell broadcasting and communication system using the same
Grant 7,489,647 - Shin February 10, 2 | 2009-02-10 |
Terminal and method for transporting still picture
Grant 7,415,160 - Cho , et al. August 19, 2 | 2008-08-19 |
Forward multiple scrambling code generating method and apparatus
Grant 7,308,104 - Kim , et al. December 11, 2 | 2007-12-11 |
Rate matching method in mobile communication system
App 20060251001 - Yun; Young Woo ; et al. | 2006-11-09 |
Automatic answering telephone set with individual answering and method thereof
Grant 7,127,045 - Yoon , et al. October 24, 2 | 2006-10-24 |
Belt clip device for mobile communication terminal unit
Grant 7,110,802 - Kim , et al. September 19, 2 | 2006-09-19 |
Rate matching method in mobile communication system
Grant 7,089,480 - Yun , et al. August 8, 2 | 2006-08-08 |
System and method for coding and decoding picture signals based on a partition table including length information
App 20060109916 - Cho; Hyun Duk ; et al. | 2006-05-25 |
Pilot signals for synchronization and/or channel estimation
Grant 7,012,906 - Song March 14, 2 | 2006-03-14 |
System and method for coding and decoding picture signals based on a partition table including length information
Grant 7,012,962 - Cho , et al. March 14, 2 | 2006-03-14 |
Method for controlling power of base station
Grant 6,999,784 - Choi February 14, 2 | 2006-02-14 |
Terminal and method for transporting still picture
App 20060023964 - Cho; Hyun Duk ; et al. | 2006-02-02 |
Pilot signals for synchronization and/or channel estimation
Grant 6,987,746 - Song January 17, 2 | 2006-01-17 |
Network management system and method
Grant 6,981,266 - An , et al. December 27, 2 | 2005-12-27 |
Method for gain control of fiberoptic repeating system
Grant 6,980,739 - Hong December 27, 2 | 2005-12-27 |
CDMA mobile data communication system and a method of wireless data communication using the system
Grant 6,977,920 - Kim December 20, 2 | 2005-12-20 |
Backup method for user data in mobile terminal
Grant 6,975,854 - Kee December 13, 2 | 2005-12-13 |
Method for controlling call access of terminal in mobile communication system
Grant 6,973,062 - Han December 6, 2 | 2005-12-06 |
Method of increasing switch capacity
Grant 6,970,458 - Lim November 29, 2 | 2005-11-29 |
Communication system and method for operating multicast service in communication system
Grant 6,965,579 - Shin November 15, 2 | 2005-11-15 |
Signal traffic routing method for a signaling network
Grant 6,965,598 - Yi November 15, 2 | 2005-11-15 |
Video data resending method
Grant 6,947,387 - Saw September 20, 2 | 2005-09-20 |
Apparatus for multiplexing line and data transmission method using the same
Grant 6,920,157 - Park July 19, 2 | 2005-07-19 |
Cell search method in wireless communication network
Grant 6,920,123 - Shin , et al. July 19, 2 | 2005-07-19 |
Communication system and method for operating multicast service in communication system
App 20050152398 - Shin, Sang Rim | 2005-07-14 |
Scrambling codes and channelization codes for multiple chip rate signals in CDMA cellular mobile radio communication system
Grant 6,885,691 - Lyu April 26, 2 | 2005-04-26 |
Method for performing an enhanced random access using information of forward common channels in a mobile communication system
Grant 6,882,841 - Youn April 19, 2 | 2005-04-19 |
Apparatus and method for measuring the bit error ratio of a transmission system
Grant 6,879,628 - Choi April 12, 2 | 2005-04-12 |
Reframer and loss of frame (LOF) check apparatus for digital hierarchy signal
Grant 6,876,630 - Shim April 5, 2 | 2005-04-05 |
Architecture of mobile communication systems network and method for transmitting packet data using the same
Grant 6,876,634 - Lim April 5, 2 | 2005-04-05 |
Method for transmitting and receiving message of short message broadcasting services in telecommunication system
App 20050064886 - Kim, Seong Whan ; et al. | 2005-03-24 |
Power supply device for radio telephone system
Grant 6,862,464 - Son March 1, 2 | 2005-03-01 |
Loop test apparatus of packet routing bus in communication system and loop test method
Grant 6,862,266 - Kim March 1, 2 | 2005-03-01 |
Vector modulator using amplitude invariant phase shifter
Grant 6,853,691 - Kim February 8, 2 | 2005-02-08 |
Path management and test method for switching system
Grant 6,847,608 - Soo , et al. January 25, 2 | 2005-01-25 |
Device for transmission/reception of facsimile data in wireless local loop (WLL) system
Grant 6,844,939 - Kim , et al. January 18, 2 | 2005-01-18 |
Method of managing mobile station operational parameters
Grant 6,839,553 - Park January 4, 2 | 2005-01-04 |
Duplicating processors and method for controlling anomalous dual state thereof
Grant 6,829,723 - Bae December 7, 2 | 2004-12-07 |
Method for transmitting and receiving message of short message broadcasting services in telecommunication system
Grant 6,826,408 - Kim , et al. November 30, 2 | 2004-11-30 |
Register control apparatus for W-CDMA WLL separation type terminal
Grant 6,822,949 - Noh November 23, 2 | 2004-11-23 |
Apparatus and method for transmitting call holding message in mobile communication terminal
App 20040214553 - Kang, Sung Chul ; et al. | 2004-10-28 |
Radio protocol for mobile communication system and method
Grant 6,804,202 - Hwang October 12, 2 | 2004-10-12 |
Pilot signals for synchronization and/or channel estimation
Grant 6,804,264 - Song October 12, 2 | 2004-10-12 |
Asynchronous transfer mode packet network and method for transferring packet data in the same
Grant 6,801,508 - Lim October 5, 2 | 2004-10-05 |
Method of staining target interphase chromosomal DNA
Grant 6,795,449 - Kim September 21, 2 | 2004-09-21 |
Method for searching composite path for virtual container signals in CLOS switching network
Grant 6,795,432 - Lee September 21, 2 | 2004-09-21 |
Device for generating memory address and mobile station using the address for writing/reading data
Grant 6,788,617 - Lee September 7, 2 | 2004-09-07 |
Apparatus and method for configuring multicasting network in asynchronous transfer mode switching system
Grant 6,788,679 - Yi September 7, 2 | 2004-09-07 |
Radio protocol for mobile communication system and method
Grant 6,788,652 - Hwang September 7, 2 | 2004-09-07 |
Sound guide for speaker and handset for mobile communication using the same
App 20040170272 - Sung, Young Hwan | 2004-09-02 |
Method and apparatus for controlling forward direction power ratio in W-CDMA wireless communication base station
Grant 6,785,247 - Lee August 31, 2 | 2004-08-31 |
Network encryption system
Grant 6,782,473 - Park August 24, 2 | 2004-08-24 |
Apparatus and method for transmitting call holding message in mobile communication terminal
Grant 6,782,252 - Kang , et al. August 24, 2 | 2004-08-24 |
Data communication control method for a network
Grant 6,778,497 - Choi August 17, 2 | 2004-08-17 |
Wireless internet service method in gateway system
Grant 6,775,291 - Ryu , et al. August 10, 2 | 2004-08-10 |
Device and method for processing call between private exchange network and mobile communication network
Grant 6,775,556 - Ghoi , et al. August 10, 2 | 2004-08-10 |
Packet data service network in a mobile radio communication network and method of operating a packet data service using the packet data service network
Grant 6,766,168 - Lim July 20, 2 | 2004-07-20 |
Sound guide for speaker and handset for mobile communication using the same
Grant 6,763,110 - Sung July 13, 2 | 2004-07-13 |
Rate matching method in mobile communication system
App 20040125765 - Yun, Young Woo ; et al. | 2004-07-01 |
Control of forward link power CDMA mobile communication system
Grant 6,744,754 - Lee June 1, 2 | 2004-06-01 |
Method of allocating optimum walsh codes to reverse link
Grant 6,741,550 - Shin May 25, 2 | 2004-05-25 |
Apparatus and method for managing traffic of an asynchronous transfer mode (ATM) switching system
Grant 6,741,597 - Jeong May 25, 2 | 2004-05-25 |
Data communication method between base station and mobile terminal in mobile radio communication system
Grant 6,741,579 - Choi , et al. May 25, 2 | 2004-05-25 |
Communication system and method for performing short message service in communication system
Grant 6,738,634 - Shin May 18, 2 | 2004-05-18 |
Apparatus and method for performing fast acquisition of PN sequences by transferring distributed samples
App 20040081228 - Lee, Byoung-Gi ; et al. | 2004-04-29 |
Method of monitoring ATM cell bus
Grant 6,724,771 - Hong April 20, 2 | 2004-04-20 |
Pilot signals for synchronization and/or channel estimation
Grant 6,721,299 - Song April 13, 2 | 2004-04-13 |
Apparatus for transmitting and receiving messages between processors in a distributed-type processing system
Grant 6,717,954 - Joh April 6, 2 | 2004-04-06 |
Wireless local loop system using CDMA method
Grant 6,714,522 - Lee March 30, 2 | 2004-03-30 |
Radio protocol for mobile communication system and method
App 20040057460 - Hwang, In Tae | 2004-03-25 |
WDM optical channel dispersion compensating and monitoring apparatus and optical amplifier comprising the apparatus
Grant 6,704,512 - Jung March 9, 2 | 2004-03-09 |
Method for performing cell broadcasting and communication system using the same
App 20040038691 - Shin, Sang Rim | 2004-02-26 |
Method and apparatus for communication using a mobile internet in a mobile communication network
Grant 6,697,355 - Lim February 24, 2 | 2004-02-24 |
Method of doing a broadcast service of a short message in a communication system
Grant 6,690,931 - Heo February 10, 2 | 2004-02-10 |
Apparatus and method for performing fast acquisition of PN sequences by transferring distributed samples
Grant 6,668,009 - Lee , et al. December 23, 2 | 2003-12-23 |
Method and apparatus for modification of channel in digital TV translator
Grant 6,668,022 - Kim December 23, 2 | 2003-12-23 |
Method and system for providing inter-frequency handoff in a telephone system
Grant 6,665,281 - Kim December 16, 2 | 2003-12-16 |
Wide band wireless multimedia communication system
Grant 6,665,279 - Kwak , et al. December 16, 2 | 2003-12-16 |
Apparatus for processing data packet of ethernet switch system and method thereof
Grant 6,661,792 - Park December 9, 2 | 2003-12-09 |
Point to multipoint radio data service
Grant 6,654,605 - Seo November 25, 2 | 2003-11-25 |
Device and method for transporting and converting protocol messages from one protocol into another
Grant 6,643,709 - Kwon November 4, 2 | 2003-11-04 |
ATM cell switching system
Grant 6,628,659 - Park September 30, 2 | 2003-09-30 |
Rate matching method in mobile communication system
Grant 6,622,281 - Yun , et al. September 16, 2 | 2003-09-16 |
Increasing cell capacity by gain control of traffic channels
Grant 6,618,597 - Choi September 9, 2 | 2003-09-09 |
Method for controlling power for forward common channel
Grant 6,615,053 - Lee , et al. September 2, 2 | 2003-09-02 |
Home location register management system and database management method in mobile radio communication system
Grant 6,601,068 - Park July 29, 2 | 2003-07-29 |
Method for transmitting control frames and user data frames in mobile radio communication system
Grant 6,581,176 - Seo June 17, 2 | 2003-06-17 |
Data transmission apparatus for CDMA communication system and method thereof
Grant 6,580,702 - Lee June 17, 2 | 2003-06-17 |
Prefix translation dispersed configuration and method for exchange system
Grant 6,577,725 - Lee June 10, 2 | 2003-06-10 |
Method and processing fault on SCSI bus
Grant 6,574,755 - Seon June 3, 2 | 2003-06-03 |
Method of canceling interference components included in received signals of base station in mobile communication system
Grant 6,574,204 - Lee June 3, 2 | 2003-06-03 |
Wireless local loop system enabling FAX service and method of performing FAX data service
Grant 6,571,109 - Kim May 27, 2 | 2003-05-27 |
Inter-frequency handoff execution method and apparatus in mobile communication system
Grant 6,563,807 - Kim , et al. May 13, 2 | 2003-05-13 |
Data communication system and data communication operating method
Grant 6,549,543 - Shin April 15, 2 | 2003-04-15 |
Broadcast short message service execution method in a mobile communication system
Grant 6,526,027 - Yeom February 25, 2 | 2003-02-25 |
Terminal adapter for broadband integrated services digital network
Grant 6,526,057 - Lee February 25, 2 | 2003-02-25 |
Mobile radio communication packet data network
Grant 6,519,235 - Kim , et al. February 11, 2 | 2003-02-11 |
Signal distortion compensating apparatus and method in digital TV translator
Grant 6,515,712 - Jeong February 4, 2 | 2003-02-04 |
Outer loop power control method during a soft handoff operation
Grant 6,507,744 - Han , et al. January 14, 2 | 2003-01-14 |
Video signal coding method
Grant 6,507,616 - Ryu January 14, 2 | 2003-01-14 |
Baseband signal demodulating apparatus and method in mobile radio communication system
Grant 6,504,816 - Lee , et al. January 7, 2 | 2003-01-07 |
Method for displaying available time of battery in mobile station
Grant 6,484,110 - Jung November 19, 2 | 2002-11-19 |
Method for controlling traffic load in mobile communication system
Grant 6,469,993 - Seo , et al. October 22, 2 | 2002-10-22 |
Dual sided liquid crystal display device and mobile telecommunication terminal using the same
Grant 6,466,292 - Kim October 15, 2 | 2002-10-15 |
Traffic load control for CDMA mobile communication system
Grant 6,463,044 - Seo October 8, 2 | 2002-10-08 |
Apparatus and method for performing fast acquisition of PN sequences by transferring distributed samples
App 20020136267 - Lee, Byoung-Gi ; et al. | 2002-09-26 |
Polarization measuring apparatus in a mobile communication system
Grant 6,442,371 - Lyu August 27, 2 | 2002-08-27 |
Method of managing mobile station operational parameters
App 20020102964 - Park, Hyoung Sun | 2002-08-01 |
Method for controlling call in communication system or terminal
Grant 6,424,835 - Shin July 23, 2 | 2002-07-23 |
Method of managing mobile station operational parameters
Grant 6,408,175 - Park June 18, 2 | 2002-06-18 |
Method and apparatus for video rate control using a radial basis function rate estimator
Grant 6,385,241 - Saw May 7, 2 | 2002-05-07 |
Keytop sheet using film and its manufacturing method
Grant 6,383,604 - Yoo , et al. May 7, 2 | 2002-05-07 |
Intermediate frequency local generating circuit
Grant 6,385,443 - Lee , et al. May 7, 2 | 2002-05-07 |
Method for managing subscriber location information in mobile communications system
Grant 6,381,456 - Ko April 30, 2 | 2002-04-30 |
Apparatus and method for controlling back light in mobile telecommunication terminal
Grant 6,373,397 - Song April 16, 2 | 2002-04-16 |
Method and system for providing inter-frequency handoff in a telephone system
App 20020041577 - Kim, Jong-Youn | 2002-04-11 |
Method for making mobile-to-mobile wireless data communication
Grant 6,349,224 - Lim February 19, 2 | 2002-02-19 |
Information transfer apparatus having control unit with BTL transceiver applying transmission enable signal inputted from ethernet processor module through backplane to control unit
Grant 6,347,345 - Cheon February 12, 2 | 2002-02-12 |
Method for transmitting a PSMM in a communication system
Grant 6,345,185 - Yoon , et al. February 5, 2 | 2002-02-05 |
Method and system for providing inter-frequency handoff in a telephone system
Grant 6,339,590 - Kim January 15, 2 | 2002-01-15 |
Variable length coder of a video coder
Grant 6,339,386 - Cho January 15, 2 | 2002-01-15 |
Method for controlling a handoff in a communication system
Grant 6,337,984 - Hong , et al. January 8, 2 | 2002-01-08 |
Telephone call service by sensing hand-held state of cellular telephone
Grant 6,330,457 - Yoon December 11, 2 | 2001-12-11 |
Method And System For Providing Inter-frequency Handoff In A Telephone System
App 20010046217 - KIM, JONG-YOUN | 2001-11-29 |
Reverse link soft hand off method
Grant 6,321,089 - Han November 20, 2 | 2001-11-20 |
Apparatus and method for measuring voltage standing wave ratio in antenna of base station
Grant 6,313,644 - Kim , et al. November 6, 2 | 2001-11-06 |
Reduction method of successive hard handoffs between base stations in code division multiple access (CDMA) mobile communication system
Grant 6,301,234 - Lee October 9, 2 | 2001-10-09 |
Method of performing power control in mobile communication system
Grant 6,298,241 - Hong October 2, 2 | 2001-10-02 |
Mobile communication system that supports soft handoff between switching stations and method for implementing handoff
Grant 6,295,452 - Choi September 25, 2 | 2001-09-25 |
Call control method in base station of CDMA mobile radio communication system
Grant 6,278,882 - Choi August 21, 2 | 2001-08-21 |
Phase compensation apparatus and method for a digital modulator
Grant 6,265,949 - Oh July 24, 2 | 2001-07-24 |
Data transmission control system in set top box
Grant 6,233,695 - Ahn May 15, 2 | 2001-05-15 |
ATM cell converting apparatus which includes tone and DTMF generating function and method using the same
Grant 6,219,350 - Lee April 17, 2 | 2001-04-17 |
Active distortion signal generating circuit for a line-distortion type power amplifier
Grant 6,211,734 - Ahn April 3, 2 | 2001-04-03 |
Cellular telephone
Grant D439,572 - Kang March 27, 2 | 2001-03-27 |
Device and method for multiuser detection is DS-CDMA system
Grant 6,192,042 - Seo February 20, 2 | 2001-02-20 |
Transmitting and receiving antenna voltage standing wave ratios measuring circuit of base station in mobile communication system
Grant 6,178,310 - Jeong January 23, 2 | 2001-01-23 |
System for sensing operating state of tower top amplifier for mobile communication system and method of sensing the same
Grant 6,169,451 - Kim January 2, 2 | 2001-01-02 |
Method of managing overload of message in the communication system
Grant 6,160,875 - Park , et al. December 12, 2 | 2000-12-12 |
Self-checking circuit in microwave equipment
Grant 6,154,682 - Yi November 28, 2 | 2000-11-28 |
Apparatus and method for controlling power in code division multiple access system
Grant 6,151,328 - Kwon , et al. November 21, 2 | 2000-11-21 |
Voice information bilateral recording method in mobile terminal equipment
Grant 6,144,655 - Kim November 7, 2 | 2000-11-07 |
Test circuit of base station for mobile radio communication system
Grant 6,128,474 - Kim , et al. October 3, 2 | 2000-10-03 |
Communications system handoff operation combining turbo coding and soft handoff techniques
Grant 6,094,427 - Yi July 25, 2 | 2000-07-25 |
Frequency band select phase lock loop device
Grant 6,091,304 - Harrer July 18, 2 | 2000-07-18 |
Radio frequency control circuit of base station of mobile communications systems
Grant 6,069,721 - Oh , et al. May 30, 2 | 2000-05-30 |
Portable radio telephone
Grant D396,039 - Park July 14, 1 | 1998-07-14 |
Portable radio telephone
Grant D393,857 - Park April 28, 1 | 1998-04-28 |
Portable radio telephone
Grant D390,558 - Park February 10, 1 | 1998-02-10 |
Jitter suppression circuit
Grant 5,579,351 - Kim November 26, 1 | 1996-11-26 |
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