Company Access Details

Short name

KT FREETEL CO LTD [KR]

Legal name

Address

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Map to offcial company

None

IPR Declaration

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Owned patents

Application Number	Publication Number	Title	Country or Organisation
EP20060823636	EP1949634 B1	METHOD AND APPARATUS FOR TRANSMITTING BY USING TRANSMIT DIVERSITY AT DFT SPREAD OFDMA	EP EPO European Patent Office	View
US20060565010	US7551937 B2	Method and device for allocating radio resources in wireless portable network system	US (UNITED STATES)	View
EP20040774144	EP1647115 B1	METHOD AND DEVICE FOR ALLOCATING RADIO RESOURCES IN WIRELESS PORTABLE NETWORK SYSTEM	EP EPO European Patent Office	View
WO2004KR01781	WO2005008360 A3	METHOD AND DEVICE FOR ALLOCATING RADIO RESOURCES IN WIRELESS PORTABLE NETWORK SYSTEM	WO PCT Patent Cooperation Treaty	View
EP20050726851	EP1721409 A4	METHOD FOR MANAGING TRAFFIC ENCRYPTION KEY IN WIRELESS PORTABLE INTERNET SYSTEM AND PROTOCOL CONFIGURATION METHOD THEREOF, AND OPERATION METHOD OF TRAFFIC ENCRYPTION KEY STATE MACHINE IN SUBSCRIBER STATION	EP EPO European Patent Office	View
US20050591625	US7907733 B2	Method For Managing Traffic Encryption Key In Wireless Portable Internet System And Protocol Configuration Method Thereof, And Operation Method Of Traffic Encryption Key State Machine In Subscriber Station	US (UNITED STATES)	View
WO2005KR00615	WO2005086412 A1	METHOD FOR MANAGING TRAFFIC ENCRYPTION KEY IN WIRELESS PORTABLE INTERNET SYSTEM AND PROTOCOL CONFIGURATION METHOD THEREOF, AND OPERATION METHOD OF TRAFFIC ENCRYPTION KEY STATE MACHINE IN SUBSCRIBER STATION	WO PCT Patent Cooperation Treaty	View
AT20040808638T	AT431024 T	VERFAHREN ZUR ERZEUGUNG EINER RÜCKMELDENACHRICHT FÜR ARQ IN EINEM MOBILKOMMUNIKATIONSSYSTEM	AT (AUSTRIA)	View
EP20040808638	EP1700414 B1	METHOD FOR CREATING FEEDBACK MESSAGES FOR ARQ IN A MOBILE COMMUNICATION SYSTEM	EP EPO European Patent Office	View
EP20040808639	EP1721405 B1	METHOD FOR RETRANSMITTING PACKET IN MOBILE COMMUNICATION SYSTEM AND COMPUTER-READABLE MEDIUM RECORDED PROGRAM THEREOF	EP EPO European Patent Office	View
HK20070101954	HK1094842 A1	METHOD FOR CREATING FEEDBACK MESSAGES FOR ARQ IN A MOBILE COMMUNICATION SYSTEM	HK (HONG KONG)	View
US20040585051	US7752519 B2	Sonar Collision Avoidance System	US (UNITED STATES)	View
US20040585052	US7631239 B2	Method For Retransmitting Packet In Mobile Communication System And Computer-Readable Medium Recorded Program Thereof	US (UNITED STATES)	View
WO2004KR03510	WO2005064839 A1	METHOD FOR CREATING FEEDBACK MESSAGE FOR ARQ IN MOBILE COMMUNICATION SYSTEM	WO PCT Patent Cooperation Treaty	View
WO2004KR03511	WO2005064840 A1	METHOD FOR RETRANSMITTING PACKET IN MOBILE COMMUNICATION SYSTEM AND COMPUTER-READABLE MEDIUM RECORDED PROGRAM THEREOF	WO PCT Patent Cooperation Treaty	View
WO2004KR01835	WO2005060108 A3	METHOD FOR ALLOCATING DATA AND PILOTS, AND TRANSMITTING METHOD AND DEVICE AND RECEIVING METHOD AND DEVICE USING THE SAME IN ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS SYSTEM	WO PCT Patent Cooperation Treaty	View
WO2004KR01836	WO2005053198 A3	METHOD FOR ALLOCATING PILOT SUBCARRIERS, METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING PILOT SUBCARRIERS IN ORTHOGONAL FREQUENCY DIVISION MULTIPLEX SYSTEM	WO PCT Patent Cooperation Treaty	View
WO2004KR02445	WO2005043791 A3	METHOD FOR CONSTRUCTING DOWNLINK FRAME IN WIRELESS COMMUNICATION SYSTEM USING ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS	WO PCT Patent Cooperation Treaty	View
WO2004KR03344	WO2005060132 A1	METHOD AND APPARATUS FOR REQUESTING AND REPORTING CHANNEL QUALITY INFORMATION IN MOBILE COMMUNICATION SYSTEM	WO PCT Patent Cooperation Treaty	View
KR20040031657	KR20050106657 A	A SMART ANTENNA SYSTEM FOR FORMING AN EIGENBEAM FOR UPLINK IN OFDM/TDD SYSTEMS, AND A METHOD THEREOF	KR (KOREA (REPUBLIC OF))	View
KR20040082660	KR20050078635 A	A METHOD FOR REQUESTING AND REPORTING CHANNEL QUALITY INFORMATION IN WIRELESS SYSTEM AND APPARATUS THEREOF	KR (KOREA (REPUBLIC OF))	View
WO2004KR02903	WO2005109678 A1	SMART ANTENNA SYSTEM AND METHOD THEREOF FOR FORMING UPLINK EIGENBEAM OF OFDM/TDD	WO PCT Patent Cooperation Treaty	View
WO2005KR00313	WO2005072073 A3	A METHOD FOR REQUESTING AND REPORTING CHANNEL QUALITY INFORMATION IN WIRELESS SYSTEM AND APPARATUS THEREOF	WO PCT Patent Cooperation Treaty	View
WO2005KR00314	WO2005074312 A1	A METHOD FOR REQUESTING AND REPORTING CHANNEL QUALITY INFORMATION IN WIRELESS PORTABLE INTERNET SYSTEM	WO PCT Patent Cooperation Treaty	View
WO2005KR03805	WO2006059844 A1	SYNCHRONOUS ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING RECEIVING APPARATUS IN MULTI-CELL ENVIRONMENT AND METHOD THEREOF	WO PCT Patent Cooperation Treaty	View
WO2008KR07111	WO2009072792 A1	METHOD FOR RESOURCE ALLOCATION IN WIRELESS COMMUNICATION SYSTEM	WO PCT Patent Cooperation Treaty	View
CN2002800200	CN1240233 C	Method for receiving data using SMS and wireless internet and system thereof	CN (CHINA)	View
US20020221139	US7113801 B2	Method for receiving data using sms and wireless internet and system thereof	US (UNITED STATES)	View
WO2002KR00176	WO02063894 A1	A METHOD FOR RECEIVING DATA USING SMS AND WIRELESS INTERNET AND SYSTEM THEREOF	WO PCT Patent Cooperation Treaty	View
BR2007PI06360	BRPI0706360 A8		BR (BRAZIL)	View
EP20070746704	EP2057811 A4	APPARATUS FOR GENERATING DOWN LINK SIGNAL, AND METHOD AND APPARATUS FOR CELL SEARCH IN CELLULAR SYSTEM	EP EPO European Patent Office	View
US20040583165	US7813291 B2	Method and apparatus for requesting and reporting channel quality information in mobile communication system	US (UNITED STATES)	View
US20040583593	US7796695 B2	Method for Allocating Data and Pilots, and Transmitting Method and Device and Receiving Method and Device Using the Same in Orthogonal Frequency Division Multiple Access System	US (UNITED STATES)	View
US20050588469	US8018911 B2	Method for Requesting and Reporting Channel Quality Information in Wireless Portable Internet System	US (UNITED STATES)	View
US20050588480	US8462706 B2	Method for Requesting and Reporting Channel Quality Information in Wireless System and Apparatus Thereof	US (UNITED STATES)	View
US20050720605	US7801088 B2	Synchronous Orthogonal Frequency Division Multiplexing Receiving Apparatus in Multi-Cell Environment and Method Thereof	US (UNITED STATES)	View
US20080579722	US7889805 B2	Smart antenna system and method thereof for forming uplink eigenbeam of ofdm/tdd	US (UNITED STATES)	View
US201113212809	US8374145 B2	METHOD FOR REQUESTING AND REPORTING CHANNEL QUALITY INFORMATION IN WIRELESS PORTABLE INTERNET SYSTEM	US (UNITED STATES)	View
WO2005KR04422	WO2006068413 A1	METHOD FOR SELECTING SWITCHED BEAM USING PILOT SIGNAL AND SYSTEM THEREOF	WO PCT Patent Cooperation Treaty	View

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