Company Access Details

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KT FREETEL CO LTD

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Owned patents

Application Number	Publication Number	Title	Country or Organisation
CN20068040144		An apparatus and a method for service continuity between umts network and wlan network	CN (CHINA)	View
CN20058049856		Network interworking system and method for negotiating qos in network interworking system	CN (CHINA)	View
ES20060835368T	ES2371719 T3		ES (SPAIN)	View
ES20110169559T	ES2413063 T3		ES (SPAIN)	View
ES20110170022T	ES2417929 T3		ES (SPAIN)	View
CN2005813176	CN1947373 B	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 st	CN (CHINA)	View
CN2004823628	CN1839595 B	Method and device for allocating radio resources in wireless portable network system	CN (CHINA)	View
CN2004841215	CN1914844 B	Method for creating feedback message for ARQ in mobile communication system and computer readable medium recorded program thereof	CN (CHINA)	View
CN2004841225	CN1914845 B	Method for creating feedback message for arq in mobile communication system	CN (CHINA)	View
CN2006840144	CN101297522 B	An apparatus and a method for service continuity between umts network and wlan network	CN (CHINA)	View
CN2005849856	CN101180835 B	Network interworking system and method for negotiating qos in network interworking system	CN (CHINA)	View
AT20060835368T	AT521209 T	VERFAHREN FÜR DISKONTINUIERLICHEN SENDE- /EMPFANGSBETRIEB ZUR VERRINGERUNG DES STROMVERBRAUCHS IN EINEM ZELLULAREN SYSTEM	AT (AUSTRIA)	View
AT20100158319T	AT533325 T	VERFAHREN FÜR DIE DISKONTINUIERLICHE OPERATION DER ÜBERTRAGUNG/EMPFANGS, WEGEN MACHT-VERBRAUCH IM ZELLSYSTEM ZU REDUZIEREN	AT (AUSTRIA)	View
EP20060835368	EP1964289 B1	METHOD FOR DISCONTINUOUS TRANSMISSION/RECEPTION OPERATION FOR REDUCING POWER CONSUMPTION IN CELLULAR SYSTEM	EP EPO European Patent Office	View
EP20100158319	EP2205027 B1	Method for discontinuous transmission/reception operation for reducing power consumption in cellular system	EP EPO European Patent Office	View
EP20110169559	EP2378817 B1	METHOD FOR DISCONTINUOUS TRANSMISSION/RECEPTION OPERATION FOR REDUCING POWER CONSUMPTION IN CELLULAR SYSTEM	EP EPO European Patent Office	View
EP20110170022	EP2384066 B1	Method for discontinuous transmission/reception operation for reducing power consumption in cellular system	EP EPO European Patent Office	View
ES20100158319T	ES2376284 T3		ES (SPAIN)	View
US20060158628	US8305945 B2	Method and Apparatus for Discontinuous Transmission/Reception Operation for Reducing Power Consumption in Celluar System	US (UNITED STATES)	View
KR20080004746	KR101002187 B1	METHOD AND SYSTEM FOR MANAGING AN INTERNATIONAL MOBILE EQUIPMENT IDENTITY OF MOBILE COMMUNICATION EQUIPMENT	KR (KOREA (REPUBLIC OF))	View
KR20080001911	KR100948430 B1	METHOD FOR DISPERSING A SEARCH OF RADIO FREQUENCY CHANNEL IN MOBILE COMMUNICATION NETWORK AND TERMINAL UNIT	KR (KOREA (REPUBLIC OF))	View
KR20080001601	KR100964244 B1	METHOD FOR CONTROLLING A CALL TERMINATION OF MOBILE COMMUNICATION TERMINAL AND SYSTEM THEREOF	KR (KOREA (REPUBLIC OF))	View
KR20070034736	KR100887739 B1	METHOD FOR SEARCHING ADAPTIVELY THE FREQUENCY BAND IN THE MOBILE PHONE MOUNTING THE MULTI-RAT(RADIO ACCESS TECHNOLOGY)	KR (KOREA (REPUBLIC OF))	View
KR20070032401	KR100891592 B1	LOCATION BASED SERVICE SYSTEM AND LOCATION BASED SERVICE METHOD FOR PROVIDING SERVICE ACCORDING TO LOCATION OF MOBILE TERMINAL	KR (KOREA (REPUBLIC OF))	View
KR20070022947	KR100839537 B1	APPARATUS AND METHOD FOR PROVIDING LOCATION INFORMATION MANAGEMENT SERVICE	KR (KOREA (REPUBLIC OF))	View
KR20070021610	KR100845318 B1	SERVER, TERMINAL AND METHOD FOR PROVIDING DATA TRNSMISSION SERVICE	KR (KOREA (REPUBLIC OF))	View
KR20070020984	KR100873386 B1	METHOD AND APPARATUS FOR ALLOCATING COMMUNICATION FREQUENCY FOR INDUCING EVEN MULTI-FREQUENCY DISTRIBUTION IN WCDMA SYSTEM	KR (KOREA (REPUBLIC OF))	View
KR20070011500	KR100863052 B1	SYSTEM FOR PROVIDING A SUPPLEMENTARY SERVICE OF MESSAGE SERVICE AND METHOD THEREOF	KR (KOREA (REPUBLIC OF))	View
KR20060117881	KR100893199 B1	METHOD AND APPARATUS FOR PROCESSING THE PACKET CALL IN ORDER TO REDUCE THE PACKET CALL SETUP TIME	KR (KOREA (REPUBLIC OF))	View

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