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Data group paging service Grant 9,509,734 - Achter , et al. November 29, 2 | 2016-11-29 |
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Method and a system for the delivery of short messages Grant 8,099,116 - Johan January 17, 2 | 2012-01-17 |
Method and device in a telecommunications system for setting up and billing a roaming communications connection Grant 8,099,076 - Kramarz-Von Kohout January 17, 2 | 2012-01-17 |
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Method for informing a subscriber of a mobile telephony network about missed calls Grant 7,953,397 - Jessen , et al. May 31, 2 | 2011-05-31 |
Electronic toll system for traffic routes, and method for the operation thereof Grant 7,835,753 - Alfert , et al. November 16, 2 | 2010-11-16 |
Method for the optimization of the cell reselection performance in a mobile network in accordance with UMTS standard Grant 7,796,994 - Klatt September 14, 2 | 2010-09-14 |
Method For Exchanging User Information In A Telecommunication Network App 20100185763 - Britsch; Matthias | 2010-07-22 |
Ip Multimedia Subsystem (ims) And Method For Routing An Http Message Via An Ims App 20100150140 - Britsch; Matthias | 2010-06-17 |
Software Application Security Access Management In Mobile Communication Devices App 20100048170 - Jewsbury; Robin ;   et al. | 2010-02-25 |
Method and system for supporting service continuity for mobile communication over different access networks Grant 7,633,922 - Kotulla , et al. December 15, 2 | 2009-12-15 |
Method for Carrying Out Paging in a Cellular Mobile Communication System App 20090221306 - Jacobsohn; Dieter ;   et al. | 2009-09-03 |
Method And A System For The Delivery Of Short Messages App 20090131087 - JOHAN; ALEXANDER | 2009-05-21 |
Method For The Preparation Of A Chip Card For Electronic Signature Services App 20090077382 - Dupre; Michael | 2009-03-19 |
Method For Guaranteeing The Quality Of Services In Packet-switching Wireless Networks App 20090040966 - KLATT; Axel ;   et al. | 2009-02-12 |
Method and Apparatus for Creating Merged Mails App 20080288593 - Quade; Michael | 2008-11-20 |
Method for Collecting User Behavior During Run-Time in a Mobile 3Gpp Ip-Based Multimedia Subsystem (Ims) App 20080274720 - Blicker; Stephan | 2008-11-06 |
Method and Arrangement for Optimizing the Operational Times and Cell Exchange Performance of Mobile Terminals App 20080233959 - Klatt; Axel | 2008-09-25 |
Method And System For The Distribution Of Data To The Fixed Ip Network Environment By Means Of A Media Distribution Function App 20080188255 - BLICKER; Stephan | 2008-08-07 |
Method For Informing A Subscriber Of A Mobile Telephony Network About Missed Calls App 20080188211 - JESSEN; Peter ;   et al. | 2008-08-07 |
Method and Device For Controlling Bilateral Communication System and Radio Transmission App 20080166982 - Bogelsack; Martin | 2008-07-10 |
Method And System For Supporting Service Continuity For Mobile Communication Over Different Access Networks App 20080130662 - KOTULLA; Andreas ;   et al. | 2008-06-05 |
Data Group Paging Service App 20080057928 - Achter; Johannes ;   et al. | 2008-03-06 |