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Method and apparatus for preventing screen off during automatic response system service in electronic device
Grant 11,115,517 - Yoon , et al. September 7, 2 | 2021-09-07 |
Method And Apparatus For Preventing Screen Off During Automatic Response System Service In Electronic Device
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Method and apparatus for preventing screen off during automatic response system service in electronic device
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Method And Apparatus For Preventing Screen Off During Automatic Response System Service In Electronic Device
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Method and apparatus for preventing screen off during automatic response system service in electronic device
Grant 9,628,982 - Yoon , et al. April 18, 2 | 2017-04-18 |
Method And Apparatus For Preventing Screen Off During Automatic Response System Service In Electronic Device
App 20150319281 - YOON; Bong-No ; et al. | 2015-11-05 |
Method and apparatus for preventing screen off during automatic response system service in electronic device
Grant 9,173,086 - Yoon , et al. October 27, 2 | 2015-10-27 |
Method and device for determining output of visible frame in visible light communication system
Grant 9,065,562 - Kim , et al. June 23, 2 | 2015-06-23 |
Apparatus and method for supporting mobility of a mobile terminal that performs visible light communication
Grant 9,031,416 - Son , et al. May 12, 2 | 2015-05-12 |
Apparatus and method for supporting mobility of a mobile terminal that performs visible light communication
Grant 8,792,790 - Son , et al. July 29, 2 | 2014-07-29 |
Apparatus and method for performing handoff in a communication system
Grant 8,670,415 - Chang , et al. March 11, 2 | 2014-03-11 |
Method And Apparatus For Preventing Screen Off During Automatic Response System Service In Electronic Device
App 20140024356 - YOON; Bong-No ; et al. | 2014-01-23 |
Apparatus And Method For Supporting Mobilility Of A Mobile Terminal That Performs Visible Light Communication
App 20130279917 - SON; Jae-Seung ; et al. | 2013-10-24 |
Visible light communication method and apparatus
Grant 8,565,612 - Kim , et al. October 22, 2 | 2013-10-22 |
Visible Light Communication Method And Apparatus
App 20130216233 - Kim; Do-Young ; et al. | 2013-08-22 |
Apparatus and method for supporting mobility of a mobile terminal that performs visible light communication
Grant 8,488,976 - Son , et al. July 16, 2 | 2013-07-16 |
Visible light communication method and apparatus
Grant 8,428,469 - Kim , et al. April 23, 2 | 2013-04-23 |
Data service apparatus and method in heterogeneous wireless networks
Grant 8,279,876 - Chang , et al. October 2, 2 | 2012-10-02 |
Method And Device For Determining Output Of Visible Frame In Visible Light Communication System
App 20120224860 - Kim; Do-Young ; et al. | 2012-09-06 |
Method And Apparatus For Adaptive Optical Wireless Communication
App 20120114327 - Bae; Tae-Han ; et al. | 2012-05-10 |
Apparatus And Method For Supporting Mobility Of A Mobile Terminal That Performs Visible Light Communication
App 20120008959 - SON; Jae-Seung ; et al. | 2012-01-12 |
System and method for transmitting and receiving signals in a communication system using relay scheme
Grant 8,068,456 - Yomo , et al. November 29, 2 | 2011-11-29 |
Apparatus and method for performing ranging in a communication system
Grant 8,059,525 - Koo , et al. November 15, 2 | 2011-11-15 |
Apparatus and method for reducing map channel overhead in a broadband wireless communication system
Grant 7,986,662 - Jang , et al. July 26, 2 | 2011-07-26 |
Apparatus and method for estimating uplink frequency offset in wireless communication system
Grant 7,949,034 - Nguyen , et al. May 24, 2 | 2011-05-24 |
Visible Light Communication Method And Apparatus
App 20110105134 - KIM; Do-Young ; et al. | 2011-05-05 |
Apparatus and method for cooperative maximum ratio transmission in a broadband wireless access communication system
Grant 7,929,930 - Sivanesan , et al. April 19, 2 | 2011-04-19 |
Method and system for controlling power in a communication system
Grant 7,924,748 - Yomo , et al. April 12, 2 | 2011-04-12 |
Method and apparatus for transmitting and receiving data using multi-user superposition coding in a wireless relay system
Grant 7,920,825 - Popovski , et al. April 5, 2 | 2011-04-05 |
Method for transmitting/receiving data in communication system
Grant 7,916,688 - Kaneko , et al. March 29, 2 | 2011-03-29 |
Apparatus And Method For Supporting Mobility Of A Mobile Terminal That Performs Visible Light Communication
App 20110069951 - SON; Jae-Seung ; et al. | 2011-03-24 |
Apparatus and method for transmitting data using relay station in a broadband wireless communication system
Grant 7,912,116 - Jang , et al. March 22, 2 | 2011-03-22 |
Apparatus and method for scrambling a packet data channel and a packet data control channel in a mobile communication system for high-speed packet transmission
Grant 7,886,142 - Kwon , et al. February 8, 2 | 2011-02-08 |
System and method for acquiring cell in a frequency overlay communication system
Grant 7,852,813 - Suh , et al. December 14, 2 | 2010-12-14 |
System and method for transmitting/receiving signal in a frequency overlay communication system
Grant 7,801,532 - Suh , et al. September 21, 2 | 2010-09-21 |
Frequency overlay communication system and transmission/reception method thereof
Grant 7,801,226 - Suh , et al. September 21, 2 | 2010-09-21 |
Apparatus and method for operating frequency resources in a mobile communication system
Grant 7,768,987 - Rahman , et al. August 3, 2 | 2010-08-03 |
Retransmitting apparatus and method using relay station in a multi-hop network
Grant 7,765,451 - Yomo , et al. July 27, 2 | 2010-07-27 |
Apparatus and method for transmitting/receiving pilot code pattern for identification of base station in communication system using orthogonal frequency division multiplexing scheme
Grant 7,751,304 - Ro , et al. July 6, 2 | 2010-07-06 |
Method and apparatus for channel state feedback using arithmetic coding
Grant 7,746,802 - Suh , et al. June 29, 2 | 2010-06-29 |
Frame communication apparatus and method in broadband wireless communication system
Grant 7,724,721 - Lim , et al. May 25, 2 | 2010-05-25 |
Frequency overlay communication system and control method thereof
Grant 7,688,926 - Suh , et al. March 30, 2 | 2010-03-30 |
Apparatus and method for selecting an antenna in a communication system
Grant 7,643,853 - Knudsen , et al. January 5, 2 | 2010-01-05 |
Apparatus and method for encoding/decoding space time block code in a mobile communication system using multiple input multiple output scheme
Grant 7,620,117 - Chae , et al. November 17, 2 | 2009-11-17 |
Apparatus and method for space-frequency block coding/decoding in a communication system
Grant 7,606,320 - Chae , et al. October 20, 2 | 2009-10-20 |
Scheduling apparatus and method in a multicarrier communication system
Grant 7,602,872 - Suh , et al. October 13, 2 | 2009-10-13 |
Apparatus and method for communicating packet data control channel in a mobile communication system
Grant 7,593,451 - Kwon , et al. September 22, 2 | 2009-09-22 |
Apparatus and method for channel estimation in an orthogonal frequency division multiplexing cellular communication system using multiple transmit antennas
Grant 7,580,490 - Suh , et al. August 25, 2 | 2009-08-25 |
Apparatus and method for transmitting/receiving an uplink pilot signal in a communication system using an Orthogonal Frequency Division Multiple Access scheme
Grant 7,567,545 - Cho , et al. July 28, 2 | 2009-07-28 |
Apparatus and method for dynamically assigning resources in an OFDM communication system
Grant 7,535,869 - Yoon , et al. May 19, 2 | 2009-05-19 |
System and method for transmitting /receiving a signal in a mobile communication system using a multiple input multiple output adaptive antenna array scheme
Grant 7,532,660 - Chae , et al. May 12, 2 | 2009-05-12 |
Apparatus and method for switching between an AMC mode and a diversity mode in a broadband wireless communication system
Grant 7,526,035 - Suh , et al. April 28, 2 | 2009-04-28 |
Transmitting and receiving apparatus and method for optimizing performance of adaptive modulation and coding in a multiple input and multiple output antenna communication system
Grant 7,480,341 - Jeong , et al. January 20, 2 | 2009-01-20 |
Apparatus and method for transmitting and receiving a cell identification code in a mobile communication system
Grant 7,460,506 - Ro , et al. December 2, 2 | 2008-12-02 |
Apparatus and method for transmitting data by selected eigenvector in closed loop MIMO mobile communication system
Grant 7,450,532 - Chae , et al. November 11, 2 | 2008-11-11 |
Apparatus and method for supporting automatic repeat request in a high-speed wireless packet data communication system
Grant 7,447,968 - Ha , et al. November 4, 2 | 2008-11-04 |
Apparatus and method for communicating packet data control channel in a mobile communication system
Grant 7,440,485 - Kwon , et al. October 21, 2 | 2008-10-21 |
Apparatus and method for transmitting/receiving pilot pattern set to distinguish base station in orthogonal frequency division multiplexing (OFDM) communication system
Grant 7,436,758 - Suh , et al. October 14, 2 | 2008-10-14 |
Apparatus And Method For Automatic Repeat Request In Multiple Input Multiple Output System
App 20080244350 - de Carvalho; Elisabeth ; et al. | 2008-10-02 |
Apparatus And Method For Cancelling Frequency Offset Interference In A Broadband Wireless Communication System
App 20080234003 - Carvalho; Elisabeth de ; et al. | 2008-09-25 |
Apparatus and method for estimating uplink frequency offset in wireless communication system
App 20080232343 - Nguyen; Huan Cong ; et al. | 2008-09-25 |
Method And Apparatus For Transmitting And Receiving Data Using Multi-user Superposition Coding In A Wireless Relay System
App 20080227388 - Popovski; Petar ; et al. | 2008-09-18 |
System And Method For Transmitting And Receiving Signals In A Communication System Using Relay Scheme
App 20080212515 - Yomo; Hiroyuki ; et al. | 2008-09-04 |
Transmission apparatus and method for use in mobile communication system based on orthogonal frequency division multiplexing scheme
Grant 7,417,964 - Cho , et al. August 26, 2 | 2008-08-26 |
Apparatus and method for generating preamble sequences in an OFDM communication system
Grant 7,372,910 - Suh , et al. May 13, 2 | 2008-05-13 |
Apparatus and method for transmitting and receiving control information in a mobile communication system
Grant 7,369,527 - Heo , et al. May 6, 2 | 2008-05-06 |
Apparatus and method for receiving data in a mobile communication system using an adaptive antenna array technique
Grant 7,366,225 - Chae , et al. April 29, 2 | 2008-04-29 |
Apparatus And Method For Communicating Packet Data Control Channel In A Mobile Communication System
App 20080043683 - Kwon; Hwan-Joon ; et al. | 2008-02-21 |
Apparatus And Method For Cooperative Maximum Ratio Transmission In A Broadband Wireless Access Communication System
App 20070270112 - Sivanesan; Kathiravetpillai ; et al. | 2007-11-22 |
Method and system of orthogonalizing signal transmitted from BS applied to OFDM access
App 20070258529 - Liang; Zongchuang ; et al. | 2007-11-08 |
Retransmitting apparatus and method using relay station in a multi-hop network
App 20070245204 - Yomo; Hiroyuki ; et al. | 2007-10-18 |
Transmitting/receiving apparatus and method for packet data service in a mobile telecommunication system
Grant 7,283,559 - Cho , et al. October 16, 2 | 2007-10-16 |
Apparatus and method for transmitting packets in wireless access communication system using relay stations
App 20070237107 - Jang; Jae-Hyuk ; et al. | 2007-10-11 |
Method for transmitting/receiving data in communication system
App 20070237167 - Kaneko; Megumi ; et al. | 2007-10-11 |
Method and system for controlling power in a communication system
App 20070230375 - Yomo; Hiroyuki ; et al. | 2007-10-04 |
Apparatus and method for tracking a phase of a pseudo-random noise (PN) sequence of a pilot signal in a mobile terminal
Grant 7,277,458 - Cho , et al. October 2, 2 | 2007-10-02 |
Apparatus and method for reducing map channel overhead in a broadband wireless communication system
App 20070140167 - Jang; Jae-Hyuk ; et al. | 2007-06-21 |
Apparatus and method for acquiring channel state information in a wireless relay network
App 20070135059 - Yomo; Hiroyuki ; et al. | 2007-06-14 |
Power control apparatus and method of time division duplex (TDD) telecommunication system
App 20070129094 - Jeong; Su-Ryong ; et al. | 2007-06-07 |
Data service apparatus and method in heterogeneous wireless networks
App 20070116012 - Chang; Young-Bin ; et al. | 2007-05-24 |
Apparatus and method for stabilizing terminal power in a communication system
App 20070111677 - Eggers; Patrick Claus Friedrich ; et al. | 2007-05-17 |
Apparatus and method for controlling call admission in an orthogonal frequency division multiplexing mobile communication system
App 20070105563 - Ro; Jung-Min ; et al. | 2007-05-10 |
Apparatus and method for controlling transmission/reception power by measuring propagation delay and processing time in a wireless communication system
App 20070097900 - Kim; Do-Young ; et al. | 2007-05-03 |
Apparatus and method for operating frequency resources in a mobile communication system
App 20070093252 - Rahman; Muhammad Imadur ; et al. | 2007-04-26 |
Apparatus and method for assigning subcarrier in OFDMA communication system
Grant 7,209,460 - Fitzek , et al. April 24, 2 | 2007-04-24 |
Apparatus and method for communicating frames in multi-hop relay broadband wireless access communication system
App 20070081483 - Jang; Jae-Hyuk ; et al. | 2007-04-12 |
Apparatus and method for transmitting data using relay station in a broadband wireless communication system
App 20070081603 - Jang; Jae-Hyuk ; et al. | 2007-04-12 |
System and method for transmitting/receiving signal in a frequency overlay communication system
App 20070076817 - Suh; Chang-Ho ; et al. | 2007-04-05 |
Apparatus and method for selecting an antenna in a communication system
App 20070066361 - Knudsen; Mikael Bergholz ; et al. | 2007-03-22 |
Frame communication apparatus and method in broadband wireless communication system
App 20070060149 - Lim; Eun-Taek ; et al. | 2007-03-15 |
Apparatus and method for performing ranging in a communication system
App 20070053465 - Koo; Jin-Kyu ; et al. | 2007-03-08 |
System and method for acquiring cell in a frequency overlay communication system
App 20070054681 - Suh; Chang-Ho ; et al. | 2007-03-08 |
Electronic program guide apparatus and method in digital broadcasting system
App 20070055991 - Choi; Joon-Young ; et al. | 2007-03-08 |
Apparatus and method for reducing transmission overhead in a broadband wireless communication system
App 20070047432 - Cho; Young-Kwon ; et al. | 2007-03-01 |
Apparatus and method for performing handoff in a communication system
App 20070032237 - Chang; Young-Bin ; et al. | 2007-02-08 |
Apparatus and method for providing subscriber information during wait time in a mobile communication system
App 20070008948 - Jung; Jun-Young ; et al. | 2007-01-11 |
Apparatus and method for configuring frame in a broadband wireless communication system
App 20070002958 - Chang; Young-Bln ; et al. | 2007-01-04 |
Transmitting/receiving apparatus and method in a mobile communication system
App 20070002969 - Jeong; Su-Ryong ; et al. | 2007-01-04 |
Apparatus and method for reducing pilot overhead in a wireless communication system
App 20060291372 - Koo; Jin-Kyu ; et al. | 2006-12-28 |
Method and system for performing initial operation in a frequency overlay communication system
App 20060291414 - Lim; Eun-Taek ; et al. | 2006-12-28 |
Apparatus and method for transmitting/receiving preamble signal in a wireless communication system
App 20060274843 - Koo; Jin-Kyu ; et al. | 2006-12-07 |
Frequency overlay communication system and transmission/reception method thereof
App 20060268677 - Suh; Chang-Ho ; et al. | 2006-11-30 |
Apparatus and method for performance improvement of channel estimation in broadband wireless access communication system
App 20060251037 - Koo; Jin-Kyu ; et al. | 2006-11-09 |
Apparatus and method for transmitting bit-interleaved coded modulation signals in an orthogonal frequency division multiplexing system
App 20060250944 - Hong; Sung-Kwon ; et al. | 2006-11-09 |
Apparatus and method for determining a data rate of packet data in a mobile communication system
Grant 7,133,460 - Bae , et al. November 7, 2 | 2006-11-07 |
Frequency overlay communication system and control method thereof
App 20060240838 - Suh; Chang-Ho ; et al. | 2006-10-26 |
Apparatus and method for retransmitting data in a communication system
App 20060182199 - Hong; Sung-Kwon ; et al. | 2006-08-17 |
Scheduling apparatus and method in a multicarrier communication system
App 20060146920 - Suh; Chang-Ho ; et al. | 2006-07-06 |
Cell search apparatus and method in a mobile communication system using multiple access scheme
App 20060126491 - Ro; Jung-Min ; et al. | 2006-06-15 |
Apparatus and method for data transmission by constellation combination in a communication system
App 20060120481 - Hong; Sung-Kwon ; et al. | 2006-06-08 |
Mapping method for signal combining in a wireless communication system
App 20060120474 - Hong; Sung-Kwon ; et al. | 2006-06-08 |
Transmitting and receiving apparatus and method for optimizing performance of adaptive modulation and coding in a multiple input and multiple output antenna communication system
App 20060115014 - Jeong; Su-Ryong ; et al. | 2006-06-01 |
Apparatus and method for signal transmission/reception according to pilot modulation in a multi-carrier communication system
App 20060109924 - Koo; Jin-Kyu ; et al. | 2006-05-25 |
Apparatus and method for estimating uplink frequency offset in an orthogonal frequency division multiplexing communication system
App 20060083160 - Koo; Jin-Kyu ; et al. | 2006-04-20 |
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 |
Apparatus and method for assigning subcarrier in OFDMA communication system
App 20060079240 - Fitzek; Frank Hanns Paul ; et al. | 2006-04-13 |
Method for designing optimum space-time code in a hybrid automatic repeat request system
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Apparatus and method for changing signal mapping rule in a hybrid automatic repeat request system
App 20060036922 - Hong; Sung-Kwon ; et al. | 2006-02-16 |
Apparatus and method for transmitting/receiving uplink random access channel in mobile communication system
App 20050286409 - Yoon, Seok-Hyun ; et al. | 2005-12-29 |
Apparatus and method for space-frequency block coding/decoding in a communication system
App 20050281350 - Chae, Chan-Byoung ; et al. | 2005-12-22 |
Method and apparatus for channel state feedback using arithmetic coding
App 20050265436 - Suh, Chang-Ho ; et al. | 2005-12-01 |
Apparatus and method for transmitting and receiving a cell identification code in a mobile communication system
App 20050265293 - Ro, Jung-Min ; et al. | 2005-12-01 |
Apparatus and method for encoding/decoding space tine block code in a mobile communication system using multiple input multiple output scheme
App 20050249306 - Chae, Chan-Byoung ; et al. | 2005-11-10 |
Apparatus and method for channel estimation in an orthogonal frequency division multiplexing cellular communication system using multiple transmit antennas
App 20050249319 - Suh, Chang-Ho ; et al. | 2005-11-10 |
Apparatus and method for switching between an AMC mode and a diversity mode in a broadband wireless communication system
App 20050238108 - Suh, Chang-Ho ; et al. | 2005-10-27 |
Apparatus and method for transmitting/receiving pilot code pattern for identification of base station in communication system using orthogonal frequency division multiplexing scheme
App 20050226141 - Ro, Jung-Min ; et al. | 2005-10-13 |
Apparatus and method for transmitting data by selected eigenvector in closed loop mimo mobile communication system
App 20050201307 - Chae, Chan-Byoung ; et al. | 2005-09-15 |
Apparatus and method for transmitting/receiving pilot pattern set to distinguish base station in orthogonal frequency division multiplexing (OFDM) communication system
App 20050088960 - Suh, Chang-Ho ; et al. | 2005-04-28 |
Apparatus and method for dynamically assigning resources in an OFDM communication system
App 20050068884 - Yoon, Seok-Hyun ; et al. | 2005-03-31 |
Apparatus and method for controlling a transmission scheme according to channel state in a communication system
App 20050068909 - Chae, Chan-Byoung ; et al. | 2005-03-31 |
Apparatus and method for transmitting/receiving an uplink pilot signal in a communication system using an Orthogonal Frequency Division Multiple Access scheme
App 20050068931 - Cho, Young-Kwon ; et al. | 2005-03-31 |
System and method for transmitting/receiving a signal in a mobile communication system using a multiple input multiple output adaptive antenna array scheme
App 20050018755 - Chae, Chan-Byoung ; et al. | 2005-01-27 |
Apparatus and method for cell search in mobile communication system using a multiple access scheme
App 20050002369 - Ro, Jung-Min ; et al. | 2005-01-06 |
Apparatus and method for transmitting/receiving data in a communication system using a multiple access scheme
App 20040264507 - Cho, Young-Kwon ; et al. | 2004-12-30 |
Apparatus and method for receiving data in a mobile communication system using an adaptive antenna array technique
App 20040264558 - Chae, Chan-Byoung ; et al. | 2004-12-30 |
Apparatus and method for transmitting and receiving pilot patterns for identifying base stations in an OFDM communication system
App 20040257981 - Ro, Jung-Min ; et al. | 2004-12-23 |
Apparatus and method for tranmitting and receiving a pilot pattern for identification of a base station in an OFDM communication system
App 20040257979 - Ro, Jung-Min ; et al. | 2004-12-23 |
Transmission apparatus and method for use in mobile communication system based on orthogonal frequency division multiplexing scheme
App 20040258134 - Cho, Young-Kwon ; et al. | 2004-12-23 |
Apparatus and method for generating preamble sequences in an OFDM communication system
App 20040252777 - Suh, Chang-Ho ; et al. | 2004-12-16 |
Apparatus and method for tracking a phase of a pseudo-random noise (PN) sequence of a pilot signal in a mobile terminal
App 20040166810 - Cho, Young-Kwon ; et al. | 2004-08-26 |
Apparatus and method for supporting automatic repeat request in a high-speed wireless packet data communication system
App 20030202500 - Ha, Sang-Hyuck ; et al. | 2003-10-30 |
Apparatus and method for transmitting and receiving control information in a mobile communication system
App 20030103481 - Heo, Jin-Woo ; et al. | 2003-06-05 |
Apparatus and method for communicating packet data control channel in a mobile communication system
App 20030031230 - Kwon, Hwan-Joon ; et al. | 2003-02-13 |
Apparatus and method for scrambling a packet data channel and a packet data control channel in a mobile communication system for high-speed packet transmission
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Transmitting/receiving apparatus and method for packet data service in a mobile telecommunication system
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Apparatus and method for determining a data rate of packet data in a mobile communication system
App 20020097697 - Bae, Sang-Min ; et al. | 2002-07-25 |
Apparatus and method for transmitting a burst pilot channel in a mobile communication system
App 20020085619 - Cho, Young-Kwon ; et al. | 2002-07-04 |
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