Inventor · disambiguated record
Roman Pichna
Also filed as: PICHNA ROMAN
19 granted patents·12 pending applications·215 citations·filing 2000–2014
93Inventor score
Top patents by PatentIndex Score
31 records- 0194US7573904B2Ad hoc networking of terminals aided by a cellular networkNOKIA CORP·Filed 2005·Granted Aug 11, 2009·46 cites·11 claims
- 0293US6904055B2Ad hoc networking of terminals aided by a cellular networkNOKIA CORP·Filed 2002·Granted Jun 7, 2005·86 cites·37 claims
- 0386US7715389B2Broadcast support for mobile systemsNOKIA CORP·Filed 2006·Granted May 11, 2010·16 cites·21 claims
- 0482US6980832B1Method of reducing transmission power in a wireless communication systemNOKIA CORP·Filed 2000·Granted Dec 27, 2005·25 cites·49 claims
- 0579US8755322B2Method, apparatus, and computer program product for providing internet protocol multicast transportMIETTINEN NATALIA·Filed 2009·Granted Jun 17, 2014·13 cites·10 claims
- 0677US9042345B2Action times for handover of mobile stationsNOKIA SIEMENS NETWORKS OY·Filed 2013·Granted May 26, 2015·3 cites·21 claims
- 0769US8364114B2Emergency and priority calling support in WiMAXNOKIA CORP·Filed 2008·Granted Jan 29, 2013·5 cites·23 claims
- 0867US8644274B2Method and structures for mobility policy in a WiMAX communications systemLI ZEXIAN·Filed 2008·Granted Feb 4, 2014·4 cites·13 claims
- 0965US8743760B2Method and apparatus utilizing protocolsHWANG WOONHEE·Filed 2009·Granted Jun 3, 2014·2 cites·28 claims
- 1065US8374631B2Provision of location information in a communication systemNOKIA CORP·Filed 2003·Granted Feb 12, 2013·10 cites·29 claims
- 1158US8171541B2Enabling provider network inter-working with mobile accessPANDEY RAVI·Filed 2007·Granted May 1, 2012·2 cites·21 claims
- 1258US7733824B2Fixed access point for a terminal deviceNOKIA CORP·Filed 2005·Granted Jun 8, 2010·1 cites·27 claims
- 1354US8660555B2Quality of service mechanismPICHNA ROMAN·Filed 2006·Granted Feb 25, 2014·1 cites·20 claims
- 1453US8831599B2Avoiding ping-pong handoversKURU LAURI·Filed 2007·Granted Sep 9, 2014·1 cites·31 claims
- 1551US2014126366A1Quality of service mechanismCORE WIRELESS LICENSING SARL·Filed 2014·Application pending·0 cites
- 1650US9735975B2Method, apparatus, and computer program product for providing internet protocol multicast transportNOKIA TECHNOLOGIES OY·Filed 2014·Granted Aug 15, 2017·0 cites·10 claims
- 1747US2006039407A1Session continuityNOKIA CORP·Filed 2004·Application pending·0 cites
- 1845US2009252116A1Multiple Action Times in Mobile WiMAX Fast HandoverNOKIA SIEMENS NETWORKS GMBH·Filed 2008·Application pending·0 cites
- 1944US2009141661A1Residual traffic state for wireless networksNOKIA SIEMENS NETWORKS OY·Filed 2007·Application pending·0 cites
- 2043US2009073995A1Devices and methods for local breakout in a gateway of an access service networkNOKIA CORP·Filed 2007·Application pending·0 cites
- 2143US2008161000A1Apparatus, method and computer program product providing faster handover in mobile wimax systemNOKIA CORP·Filed 2007·Application pending·0 cites
- 2243US2008285497A1Apparatus, method, and computer program product providing improved point-to-multipoint communication in a wimax systemNOKIA CORP·Filed 2007·Application pending·0 cites
- 2342US2010142442A1Processing of an emergency session in a wimax networkNOKIA CORP·Filed 2007·Application pending·0 cites
- 2441US10462618B2Handling a pre-empted communicationAIRBUS DEFENCE & SPACE OY·Filed 2014·Granted Oct 29, 2019·0 cites·20 claims
- 2541US8203989B2Distributing content in a communication networkVON BRANDT ACHIM·Filed 2009·Granted Jun 19, 2012·0 cites·14 claims
- 2641US2011302643A1Mechanism for authentication and authorization for network and service accessPICHNA ROMAN·Filed 2009·Application pending·0 cites
- 2741US2012184276A1Method, Apparatus and System for Preventing the Initiation of a Handover for a Time Period After the End of a ServicePICHNA ROMAN·Filed 2009·Application pending·0 cites
- 2841US2007258407A1Handover optimization in a wireless networkLI ZEXIAN·Filed 2006·Application pending·0 cites
- 2939US2009290554A1System, method and computer accessible medium for determining action time in a communication networkNOKIA SIEMENS NETWORKS OY·Filed 2008·Application pending·0 cites
- 3038US8893231B2Multi-access authentication in communication systemPANDEY RAVI·Filed 2007·Granted Nov 18, 2014·0 cites·32 claims
- 3137US9094903B2Method and apparatus for distribution of topology information in communication networksJOLMA PETRI ANTERO·Filed 2010·Granted Jul 28, 2015·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →