Inventor
Roman Pichna
Inventor
Espoo, FI
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks61%
H04LTransmission of digital information, e.g. telegraphic communication32%
H04BTransmission3%
H04MTelephonic communication3%
PatentTitleYear
10,462,618Handling a pre-empted communication20199,735,975'Method, apparatus, and computer program product for providing internet protocol multicast transport'20179,094,903'Method and apparatus for distribution of topology information in communication networks'20159,042,345'Action times for handover of mobile stations'20158,893,231'Multi-access authentication in communication system'20148,831,599'Avoiding ping-pong handovers'20148,755,322'Method, apparatus, and computer program product for providing internet protocol multicast transport'20148,743,760'Method and apparatus utilizing protocols'20148,660,555'Quality of service mechanism'20148,644,274'Method and structures for mobility policy in a WiMAX communications system'20148,374,631'Provision of location information in a communication system'20138,364,114'Emergency and priority calling support in WiMAX'20138,203,989'Distributing content in a communication network'20128,171,541'Enabling provider network inter-working with mobile access'20127,733,824'Fixed access point for a terminal device'20107,715,389'Broadcast support for mobile systems'20107,573,904'Ad hoc networking of terminals aided by a cellular network'20096,980,832'Method of reducing transmission power in a wireless communication system'20056,904,055'Ad hoc networking of terminals aided by a cellular network'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2014Patents assigned to NOKIA CORP (11)· patent assignee history
2005–2019Based in Espoo, FI· patent location history
2005Based in Nokia, FI· patent location history
2012–2015Patents assigned to PICHNA ROMAN (11)· patent assignee history
2012–2014Patents assigned to LI ZEXIAN (5)· patent assignee history
2012–2015Patents assigned to NOKIA SIEMENS NETWORKS OY (4)· patent assignee history
2012–2014Patents assigned to MIETTINEN NATALIA (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NOKIA CORP | 11 | 2005–2014 |
| PICHNA ROMANself | 11 | 2012–2015 |
| LI ZEXIAN | 5 | 2012–2014 |
| NOKIA SIEMENS NETWORKS OY | 4 | 2012–2015 |
| MIETTINEN NATALIA | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Espoo, FI | 18 | 2005–2019 |
| Nokia, FI | 1 | 2005 |