KM

Kazutaka Murakami

Alcatel Lucent: 9 patents #1,993 of 4,169Top 50%
AT AT&T: 8 patents #2,286 of 18,772Top 15%
NA Nokia Of America: 1 patents #97 of 257Top 40%
Overall (All Time): #258,258 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10367707 Diagnosing causes of application layer interruptions in packet-switched voice applications Susan Wu Sanders, Larry Hsiao Chang, Girish P. Chandranmenon, Scott C. Miller 2019-07-30
8509221 Apparatus and method for enabling optimized gateway selection for inter-working between circuit-switched and internet telephony Parag Doshi, Oliver Haase, Jonathan Lennox, Ming Xiong 2013-08-13
7873941 Manager component that causes first software component to obtain information from second software component Richard W. Buskens, Yow-Jian Lin 2011-01-18
7822416 Methods and systems for allowing global roaming between devices supported by different protocols Triantafyllos Alexiou, Kuo-Wei Chen, Ramana Isukapalli, Thomas F. La Porta, Ming Xiong 2010-10-26
7756122 Methods and devices for providing seamless global roaming using an all-IP network Triantafyllos Alexiou, Parag Doshi, Oliver Haase, Ramana Isukapalli, Jonathan Lennox 2010-07-13
7643626 Method for deploying, provisioning and storing initial filter criteria Oliver Haase 2010-01-05
7633896 Apparatus and method for enabling optimized gateway selection for inter-working between circuit-switched and internet telephony Parag Doshi, Oliver Haase, Jonathan Lennox, Ming Xiong 2009-12-15
7610328 Methods and apparatus for a multi-technology subscriber base for global roaming Oliver Haase, Ming Xiong 2009-10-27
7558254 Method and apparatus for call routing via gateway brokering Oliver Haase 2009-07-07
7522632 Multiple-protocol home location register and method of use Thomas F. La Porta, Krishan K. Sabnani, Robert Shaw Sellinger 2009-04-21
7426265 System and method for generalized call forwarding between telephone terminals Kuo-Wei Chen, Oliver Haase, Jonathan Lennox, Ming Xiong 2008-09-16
7239618 Single phase local mobility scheme for wireless access to packet-based networks Thomas F. La Porta, Ramachandran Ramjee, Sandra R. Thuel, Kannan Varadhan 2007-07-03
7085260 Internet protocol based wireless call processing Mehmet Karaul, Thomas F. LaPorta, Jonathan Lennox 2006-08-01
6763007 Two phase local mobility scheme for wireless access to packet based networks Thomas F. La Porta, Ramachandran Ramjee, Sandra R. Thuel, Kannan Varadhan 2004-07-13
6654359 Wireless access to packet-based networks Thomas F. La Porta, Ramachandran Ramjee, Sandra R. Thuel, Kannan Varadhan 2003-11-25
6298039 High availability distributed call processing method and apparatus Richard W. Buskens, Thomas F. La Porta, Yow-Jian Lin, Ramachandran Ramjee 2001-10-02
6192250 Cluster mobile switching center Richard W. Buskens, Michael Patrick Deitz, Thomas F. La Porta, Yow-Jian Lin, Ramachandran Ramjee 2001-02-20
5953331 Wireless packet system for efficient wide area bandwidth utilization Thomas Duncan, Richard D. Gitlin, Thomas F. La Porta, Krishan K. Sabnani, Anil S. Sawkar +1 more 1999-09-14