DEUTSCHE TELEKOM AG

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 47121
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 39261
 
 
 
H04M TELEPHONIC COMMUNICATION 27106
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 18142
 
 
 
H04B TRANSMISSION 18146
 
 
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1488
 
 
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 1455
 
 
 
H04J MULTIPLEX COMMUNICATION 1293
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 11143
 
 
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION847

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
6,222,923 Method for securing system protected by a key hierarchyDec 15, 97Apr 24, 01[H04L]106
6,693,544 Electronic identification tagJan 31, 01Feb 17, 04[G08B]78
6,064,506 Optical multi-channel separating filter with electrically adjustable photon crystalsDec 24, 98May 16, 00[G02B]65
6,377,610 Decoding method and decoding device for a CDMA transmission system for demodulating a received signal available in serial code concatenationMar 06, 98Apr 23, 02[H04B]59
D619146 Transitional icon for a portion of a display screenFeb 06, 09Jul 06, 10[3200]50
6,501,804 Method for the transmission of digital signalsMay 07, 99Dec 31, 02[H04K, H04L, H04B]36
D631060 Transitional user interface for a portion of a display screenJun 01, 09Jan 18, 11[3200]31
D638432 Portion of a display screen with a transitional user interfaceApr 16, 09May 24, 11[3200]28
6,430,345 Method and device for producing a choice of either single photons or pairs of photons in an optical channelSep 27, 00Aug 06, 02[G02B]27
7,324,437 Method for co-channel interference cancellation in a multicarrier communication systemNov 27, 99Jan 29, 08[H04B]24

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0111,046 METHOD AND SYSTEM FOR EFFICIENT USE OF A TELECOMMUNICATIONS NETWORK AND THE CONNECTION BETWEEN THE TELECOMMUNICATIONS NETWORK AND A CUSTOMER PREMISES EQUIPMENTJun 21, 11May 02, 13[H04L]
2013/0100,913 METHOD AND SYSTEM FOR EFFICIENT USE OF A TELECOMMUNICATION NETWORK AND THE CONNECTION BETWEEN THE TELECOMMUNICATIONS NETWORK AND A CUSTOMER PREMISES EQUIPMENTJun 21, 11Apr 25, 13[H04W]
2013/0083,161 REAL-TIME VIDEO CODING USING GRAPHICS RENDERING CONTEXTSSep 30, 11Apr 04, 13[H04N]
2013/0077,667 APPARATUS FOR DECOUPLING A RADIO-FREQUENCY SIGNAL TRANSMITTED ON A DATA TRANSMISSION LINEMar 22, 11Mar 28, 13[H04B]
2013/0034,055 INTERWORKING FUNCTION BETWEEN IN AND HLR/HSSFeb 04, 11Feb 07, 13[H04W]
2013/0035,083 METHOD AND SYSTEM FOR PROACTIVE AND DYNAMIC CROSS-LAYER OPTIMIZATION OF DATA TRANSMISSION TO VEHICLESJul 18, 12Feb 07, 13[H04W]
2013/0022,037 METHOD, TERMINAL DEVICE, AND SYSTEM FOR ESTABLISHING A COMMUNICATION BETWEEN A FIRST PARTY AND A SECOND PARTYDec 07, 10Jan 24, 13[H04L]
2013/0010,816 METHOD, SYSTEM, COMMUNICATIONS NETWORK AND COMPUTER PROGRAM PRODUCT FOR TRANSMITTING INFORMATION IN A COMMUNICATIONS NETWORKJan 03, 11Jan 10, 13[H04J]
2013/0013,766 COMPUTER CLUSTER AND METHOD FOR PROVIDING A DISASTER RECOVERY FUNCTIONALITY FOR A COMPUTER CLUSTERDec 10, 10Jan 10, 13[G06F]
2013/0007,741 COMPUTER CLUSTER AND METHOD FOR PROVIDING A DISASTER RECOVERY FUNCTIONALITY FOR A COMPUTER CLUSTERDec 10, 10Jan 03, 13[G06F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,436,938 Device and method for receiving data transmitted by means of an asynchronous data transmission techniqueMay 26, 98May 07, 13[H04N, H04J, H04L]
8,437,066 Optical purification of crystalsJan 18, 08May 07, 13[G02F]
8,427,942 Method, apparatus, and system for connecting a mobile client to wireless networksJun 03, 10Apr 23, 13[H04W]
8,428,815 Method and system for the managing vehicle dataApr 15, 08Apr 23, 13[G06F, G01M]
8,423,022 Method for operating a closed subscriber group (CSG) cell for open network accessAug 10, 09Apr 16, 13[H04W]
8,423,067 Method of connecting prioritized incoming calls in overload situations in a mobile radio networkOct 15, 08Apr 16, 13[H04B]
8,412,205 Method of reducing the power consumption in a mobile radio network with at least two supply layersOct 13, 08Apr 02, 13[H04W]
8,391,853 Special mobile radio telephone supply with inherent accessMar 23, 09Mar 05, 13[H04M]
8,392,201 Method and system for distributed audio transcoding in peer-to-peer systemsJul 30, 10Mar 05, 13[G10L]
8,386,591 Method and broadband access system for remote-controlling a voice interface of an access nodeJan 22, 08Feb 26, 13[H04L, G06F]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Dultz Wolfgang
Frankfurt am Main, DE
38
Trinkel Marian
Kreuzau Ot Untermaubach, DE
28
Schwenk Joerg
Henfenfeld, DE
26
Singh Jatinder Pal
Berlin, DE
24
Huber Klaus
Darmstadt, DE
19
Runge Fred
Wuensdorf, DE
19
Beresnev Leonid
Darmstadt, DE
18
Elovici Yuval
Moshav Arugot, IL
18
Mueller Christel
Schulzendorf, DE
18
Schmitzer Heidrun
Cincinnati, OH
15