CHUNGHWA TELECOM CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 8180
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 7278
 
  
 
H04B TRANSMISSION 5205
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 3195
 
  
 
F25C PRODUCTION, WORKING, STORING OR DISTRIBUTION OF ICE 223
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 299
 
  
 
G06Q DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR 2172
 
  
 
H04M TELEPHONIC COMMUNICATION 2161
 
  
 
A23G COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF 129

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0359,753 AUTHENTICATION SYSTEM AND METHOD THEREOF FOR INTEGRATING HETEROGENEOUS NETWORKApr 13, 17Dec 14, 17[H04W]
2017/0359,831 SPLITTING SCHEDULING SYSTEM AND METHOD THEREOF FOR INTEGRATING HETEROGENEOUS NETWORKDec 02, 16Dec 14, 17[H04W]
2016/0098,738 Issue-manage-style internet public opinion information evaluation management system and method thereofFeb 04, 15Apr 07, 16[G06Q]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9813853 Message transmission methodFeb 16, 15Nov 07, 17[H04W]
9755793 Heterogeneous network integrating device and method thereofSep 19, 16Sep 05, 17[H04L, H04W]
9741345 Method for segmenting videos and audios into clips using speaker recognitionJan 05, 17Aug 22, 17[G10L]
9680642 Quantum cryptography service network implementation structureFeb 17, 11Jun 13, 17[H04L]
9503190 Client-side dynamic multi-routing power distribution system of FTTx optical terminal equipmentJan 17, 13Nov 22, 16[H04L, H04B]
9491287 Ringtone assignment system and the method thereofOct 01, 14Nov 08, 16[H04M, H04W]
9467333 Control system and method for network service and function of virtual desktop application in cloudMay 09, 13Oct 11, 16[H04L, G06F]
9147092 Anti-counterfeiting system and method of e-ticketFeb 05, 13Sep 29, 15[G06Q, G07B, G07F, G06K]
8856164 System and method for processing online reading interactionsSep 29, 09Oct 07, 14[G06F]
8831784 Automated building monitoring systemDec 21, 11Sep 09, 14[G05B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0312,024 COMPUTER PROGRAM PRODUCTS, MODULES AND METHOD TO GENERATE INTEGER ZERO AUTOCORRELATION SEQUENCEAbandonedSep 29, 14Oct 29, 15[H04L]
2015/0051,912 Method for Segmenting Videos and Audios into Clips Using Speaker RecognitionAbandonedAug 11, 14Feb 19, 15[G10L, G11B]
2014/0215,582 VERIFICATION SYSTEM AND VERIFICATION METHODAbandonedJul 29, 13Jul 31, 14[H04L]
8528347 Method for controlling freezing capacity of a fixed-frequency AC ice-water systemExpiredOct 14, 10Sep 10, 13[F25C]
8510809 Network authentication system and methodExpiredOct 01, 09Aug 13, 13[H04L]
2013/0170,786 REMOTE WATER SENSING SYSTEM WITH OPTICAL FIBERAbandonedNov 21, 12Jul 04, 13[G02B]
2013/0066,773 INTELLIGENT ADMINISTRATION SYSTEM FOR PAYING ELECTRIC BILLAbandonedJan 05, 12Mar 14, 13[G06Q, G01R]
8356003 Automated integration of events for a surveillance systemExpiredNov 16, 09Jan 15, 13[H04N, G06F]
2012/0265,989 SECURE LOGIN METHODAbandonedSep 02, 11Oct 18, 12[H04L]
8243670 User grouping method for inter-cell interference coordination in mobile telecommunicationExpiredAug 19, 09Aug 14, 12[H04Q, H04B]
2012/0173,731 SYSTEM AND METHOD FOR STARTING CLOUD COMPUTING SERVICE ACCORDING TO USER LOCATIONAbandonedDec 29, 11Jul 05, 12[G06F]
2012/0039,457 TELECONFERENCING CONTROL SYSTEM AND METHODAbandonedJan 30, 11Feb 16, 12[H04M]
2012/0042,081 COMMUNICATION SYSTEM AND METHOD FOR USING A MULTI-TIERED REGISTRATION SESSION INITIATION PROTOCOLAbandonedJan 31, 11Feb 16, 12[G06F]
2012/0042,082 COMMUNICATION SYSTEM AND METHOD FOR USING SESSION INITIATION PROTOCOL IN A NETWORK ADDRESS TRANSLATION ENVIRONMENTAbandonedAug 12, 11Feb 16, 12[G06F]
2011/0314,273 DATA GRADING TRANSMISSION METHODAbandonedOct 14, 10Dec 22, 11[H04L]
8077298 Apparatus for monitoring optical obstructions in an optical split network and method thereofExpiredMay 22, 07Dec 13, 11[G01N]
8068731 Dynamic bandwidth allocation method of Ethernet passive optical networkExpiredApr 07, 09Nov 29, 11[H04B, H04J]
2011/0289,570 SYSTEM AND METHOD FOR INTEGRATING REMOTELY ACCESSED DATAAbandonedSep 14, 10Nov 24, 11[H04L, G06F]
2011/0280,400 CLOUD STORAGE SYSTEM AND METHODAbandonedOct 29, 10Nov 17, 11[G06F, H04K]
8049592 Network-based lighting equipment remote monitoring and management systemExpiredOct 05, 07Nov 01, 11[B60H, H04Q, G05B, A47J, G05D]

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Top Inventors for This Owner

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