Company Access Details

Short name

SK TELECOM CO LTD [KR]

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Address

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Map to offcial company

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IPR Declaration

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Owned patents

Application Number	Publication Number	Title	Country or Organisation
KR19970071959	KR100263665 B1	METHOD FOR TRANSMITTING BA,DWARD TRAFFIC DATA ACCORDIG TO BACKWARD CHANNEL ALLOCATION	KR (KOREA (REPUBLIC OF))	View
KR19970074488	KR100246462 B1	APPARATUS AND METHOD FOR ADAPTIVE SWITCHING OF MODULATION AND DEMODULATION IN TRANCEIVER	KR (KOREA (REPUBLIC OF))	View
EP20050792976	EP1806021 A4	VIDEO TELEPHONY SERVICE METHOD IN MOBILE COMMUNICATION NETWORK	EP EPO European Patent Office	View
KR20050086049	KR100561686 B1	VIDEO TELEPHONY SERVICE METHOD IN MOBILE COMMUNICATION NETWORK	KR (KOREA (REPUBLIC OF))	View
US20050577656	US7898564 B2	Video Telephony Service Method in Mobile Communication Network	US (UNITED STATES)	View
WO2005KR03203	WO2006043756 A1	VIDEO TELEPHONY SERVICE METHOD IN MOBILE COMMUNICATION NETWORK	WO PCT Patent Cooperation Treaty	View
CN2000802386	CN1241344 C	Apparatus and method for controlling a power of reverse link in CDMA system	CN (CHINA)	View
EP20000971848	EP1133846 A4	APPARATUS AND METHOD FOR CONTROLLING A POWER OF REVERSE LINK IN CDMA SYSTEM	EP EPO European Patent Office	View
KR19990046523	KR20010038528 A	POWER CONTROL DEVICE AND METHOD OF REVERSE LINK IN CODE DIVISION MULTIPLE ACCESS SYSTEM	KR (KOREA (REPUBLIC OF))	View
US20000857206	US7200127 B1	Apparatus and method for controlling a power of reverse link in CDMA system	US (UNITED STATES)	View
WO2000KR01192	WO0131824 A1	APPARATUS AND METHOD FOR CONTROLLING A POWER OF REVERSE LINK IN CDMA SYSTEM	WO PCT Patent Cooperation Treaty	View
EP20060715965	EP1864427 A4	METHOD FOR NEGOTIATING SECURITY-RELATED FUNCTIONS OF SUBSCRIBER STATION IN WIRELESS PORTABLE INTERNET SYSTEM	EP EPO European Patent Office	View
US20060908932	US8656480 B2	METHOD FOR NEGOTIATING SECURITY-RELATED FUNCTIONS OF SUBSCRIBER STATION IN WIRELESS PORTABLE INTERNET SYSTEM	US (UNITED STATES)	View
WO2006KR00514	WO2006098552 A1	METHOD FOR NEGOTIATING SECURITY-RELATED FUNCTIONS OF SUBSCRIBER STATION IN WIRELESS PORTABLE INTERNET SYSTEM	WO PCT Patent Cooperation Treaty	View
EP20060768815	EP1889399 B1	METHOD FOR MANAGING GROUP TRAFFIC ENCRYPTION KEY IN WIRELESS PORTABLE INTERNET SYSTEM	EP EPO European Patent Office	View
WO2006KR02214	WO2006132512 A1	METHOD FOR MANAGING GROUP TRAFFIC ENCRYPTION KEY IN WIRELESS PORTABLE INTERNET SYSTEM	WO PCT Patent Cooperation Treaty	View
KR20170113806	KR102139466 B1	QoS BASE STATION AND QoS CONTROL METHOD FOR RADIO SECTION	KR (KOREA (REPUBLIC OF))	View
KR20160093447	KR102124050 B1	REFERENCE SIGNAL TRANSMITTING APPARATUS AND METHOD	KR (KOREA (REPUBLIC OF))	View
EP20170831201	EP3490183 A4	REFERENCE SIGNAL TRANSMISSION DEVICE AND REFERENCE SIGNAL TRANSMISSION METHOD	EP EPO European Patent Office	View
US201716092670	US11088795 B2	REFERENCE SIGNAL TRANSMISSION DEVICE AND REFERENCE SIGNAL TRANSMISSION METHOD	US (UNITED STATES)	View
WO2017KR05047	WO2018016727 A1	REFERENCE SIGNAL TRANSMISSION DEVICE AND REFERENCE SIGNAL TRANSMISSION METHOD	WO PCT Patent Cooperation Treaty	View
EP20160906407	EP3444958 B1	UPLINK SIGNAL TRANSMISSION DEVICE AND UPLINK SIGNAL TRANSMISSION METHOD	EP EPO European Patent Office	View
WO2016KR15425	WO2017222132 A1	UPLINK SIGNAL TRANSMISSION DEVICE AND UPLINK SIGNAL TRANSMISSION METHOD	WO PCT Patent Cooperation Treaty	View

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