Inventor · disambiguated record
Risto Martikkala
Also filed as: MARTIKKALA RISTO · MARTIKKALA RISTO TAPANI
7 granted patents·2 pending applications·88 citations·filing 2001–2016
81Inventor score
Files withNOKIA CORP5ERMUTLU MURAT EMRE1MARTIKKALA RISTO TAPANI1NOKIA SIEMENS NETWORKS OY1NOKIA SOLUTIONS & NETWORKS OY1
Top patents by PatentIndex Score
9 records- 0193US8045926B2Multi-transceiver architecture for advanced Tx antenna monitoring and calibration in MIMO and smart antenna communication systemsNOKIA SIEMENS NETWORKS OY·Filed 2008·Granted Oct 25, 2011·66 cites·42 claims
- 0287US10263330B2Antenna elements and apparatus suitable for AAS calibration by selective couplerline and TRX RF subgroupsNOKIA SOLUTIONS & NETWORKS OY·Filed 2016·Granted Apr 16, 2019·14 cites·20 claims
- 0347US7098756B2Arrangement and method for combining electric signalsNOKIA CORP·Filed 2002·Granted Aug 29, 2006·2 cites·27 claims
- 0443US7317895B2Method of controlling a satellite communication system, a timing unit, and a control unit of a timing unitNOKIA CORP·Filed 2003·Granted Jan 8, 2008·0 cites·32 claims
- 0543US6756941B2Method for calculating absolute time difference in radio system, and radio systemNOKIA CORP·Filed 2003·Granted Jun 29, 2004·6 cites·30 claims
- 0635US2013265203A1Antenna ArrangementERMUTLU MURAT EMRE·Filed 2010·Application pending·0 cites
- 0734US2005003842A1Network survey in radio telecommunications networkNOKIA CORP·Filed 2003·Application pending·0 cites
- 0832US6828945B2Enhancement of the field pattern of a device for transferring electromagnetic wavesNOKIA CORP·Filed 2001·Granted Dec 7, 2004·0 cites·12 claims
- 0923US9148100B2Parallel amplifier architecture with feedback control based on reflected signal strengthMARTIKKALA RISTO TAPANI·Filed 2009·Granted Sep 29, 2015·0 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →