SK TELETECH CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7706331 Method for performing a handover from a WCDMA system to a CDMA system in a multi-mode mobile communication terminalNov 08, 04Apr 27, 10[H04B]
D530299 Mobile communications deviceJun 29, 05Oct 17, 06[]
D446201 Portable telephoneJan 12, 01Aug 07, 01[1403]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0135,221 Mobile communication terminal of slide typeAbandonedMay 21, 04Jun 22, 06[H04M]
2006/0083,203 Method of successively providing packet data service in a dual-mode mobile communication terminalAbandonedSep 14, 05Apr 20, 06[H04B]
2006/0034,228 Method for mode switching between systems in multi-mode mobile terminalAbandonedJul 18, 05Feb 16, 06[H04B]
2005/0264,262 Charging apparatus having variable resistance unitAbandonedMay 25, 05Dec 01, 05[H02J]
2005/0180,454 Dual-mode mobile terminal having a mode switching circuitAbandonedJan 14, 05Aug 18, 05[H04J]
2005/0113,125 Mobile communication terminal and method of using the sameAbandonedSep 24, 04May 26, 05[H04B]
2005/0079,898 Slide-type mobile communication terminalAbandonedSep 13, 04Apr 14, 05[H04M]
2005/0064,848 Method of classifying and storing call durations according to a calling partnerAbandonedAug 23, 04Mar 24, 05[H04M]
2005/0064,913 Incoming call alerting method and mobile communication terminal using the sameAbandonedAug 13, 04Mar 24, 05[H04B]
2003/0181,228 Folder type mobile communication terminal having a touch screen and a functional key on the outside of an upper folderAbandonedDec 06, 02Sep 25, 03[H04M]
2003/0134,625 Method and system for storing mobile phone backup data through a networkAbandonedDec 12, 02Jul 17, 03[H04M]

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