WG

Wolfgang Granzow

QU Qualcomm: 17 patents #1,279 of 12,104Top 15%
Ericsson: 4 patents #2,311 of 9,909Top 25%
SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
U.S. Philips: 1 patents #4,133 of 8,851Top 50%
Overall (All Time): #184,479 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10389691 Shared security context Xipeng Zhu, Adrian Edward Escott 2019-08-20
10075420 Shared circuit switched security context Xipeng Zhu, Adrian Edward Escott 2018-09-11
9445321 Connected mode mobility between radio access networks Xipeng Zhu, Francesco Pica, Shyamal Ramachandran, Miguel Griot, Mungal Singh Dhanda +2 more 2016-09-13
9264845 Shared circuit switched security context Xipeng Zhu 2016-02-16
9131419 Systems and methods for inter-radio access technology (RAT) mobility Xipeng Zhu, Miguel Griot 2015-09-08
9083521 System and method of an in-band modem for data communications over digital wireless communication networks Christian Sgraja, Marc W. Werner, Christian Pietsch, Nikolai Leung, Christoph Arnold Joetten +1 more 2015-07-14
9049629 Method and apparatus for fast inter-system handover Kalle Ahmavaara, Lorenzo Casaccia, George Tsirtsis 2015-06-02
8964788 System and method of an in-band modem for data communications over digital wireless communication networks Nikolai K. N. Leung, Marc W. Werner, Christian Pietsch, Christian Sgraja, Christoph Arnold Joetten +1 more 2015-02-24
8958441 System and method of an in-band modem for data communications over digital wireless communication networks Marc W. Werner, Christian Pietsch, Christian Sgraja, Nikolai Konrad Leung, Christoph Arnold Joetten +1 more 2015-02-17
8855100 System and method for supporting higher-layer protocol messaging in an in-band modem Christian Pietsch, Christian Sgraja, Christoph Arnold Joetten, Nikolai Konrad Leung, Marc W. Werner 2014-10-07
8830920 Resource block reuse for coordinated multi-point transmission Armin Dekorsy, Lu Zhao, Stefan Brueck 2014-09-09
8743864 System and method for supporting higher-layer protocol messaging in an in-band modem Christian Pietsch, Christian Sgraja, Christoph Arnold Joetten, Nikolai Leung, Marc W. Werner 2014-06-03
8725502 System and method of an in-band modem for data communications over digital wireless communication networks Christian Pietsch, Georg Frank, Christian Sgraja, Pengjun Huang, Christoph Arnold Joetten +1 more 2014-05-13
8638771 Transmission structure supporting multi-user scheduling and MIMO transmission Ivan Fernandez-Corbaton, Josef J. Blanz 2014-01-28
8532066 Transmission structure supporting multi-user scheduling and MIMO transmission Ivan Fernandez-Corbaton, Josef J. Blanz 2013-09-10
8503517 System and method of an in-band modem for data communications over digital wireless communication networks Pengjun Huang, Christian Pietsch, Christian Sgraja, Georg Frank, Christoph Arnold Joetten +1 more 2013-08-06
8155078 Systems and methods for using internet mobility protocols with non internet mobility protocols Kalle Ahmavaara, Vidya Narayanan 2012-04-10
8014782 Fast setup of physical communication channels Georg Frank 2011-09-06
7212823 Method for establishing a radio channel in a wireless CDMA network wherein the preamble signal increases in power during transmission Georg Frank, Dirk Gerstenberger 2007-05-01
6731622 Multipath propagation delay determining means using periodically inserted pilot symbols Georg Frank, Mathias Schulist, Alexander Maurer, Branislav Popovic 2004-05-04
6643275 Random access in a mobile telecommunications system Maria Gustafsson, Henrik Olofsson, Fredrik Ovesjö, Georg Frank 2003-11-04
5719899 Multiple access digital transmission system and a radio base station and a receiver for use in such a system Jörn Thielecke 1998-02-17
4381094 Apparatus for determining the signal term to be transmitted to a railroad traction vehicle Horst-Guenter Gnest, Hans-Otto Hartkopf, Adalbert Zillmer 1983-04-26