Inventor
Roland Hellfajer
Inventor
Bochum, DE
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks35%
H04BTransmission26%
H04LTransmission of digital information, e.g. telegraphic communication14%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use12%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
G01RMeasuring electric variables2%
G06FElectric digital data processing2%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses2%
H04JMultiplex communication2%
PatentTitleYear
10,405,171Communication terminal and method for communicating data201910,003,990Communication device and method for transmitting data in accordance with a retransmission protocol20189,883,458'Dynamic RxDiv for idle mode in a user equipment'20189,473,951'Mobile communication apparatuses, method for performing signal reception quality measurements and method for ascertaining a movement by a mobile communication apparatus'20169,144,020'Dynamic RxDiv for idle mode in a user equipment'20159,084,123'Radio communication devices and methods for controlling a radio communication device'20158,537,877'Channel qualification for an adaptive frequency hopping method by means of bit or packet error rate measurement and simultaneous field strength measurement'20138,432,815'Optimization of the data throughput of a mobile radio connection by efficient packet type changing'20138,068,885'Method and circuit arrangement for determining a charge consumed within a period in mobile devices'20117,945,211'Method and apparatus for adaptive activation or deactivation of the coordination of the radio activities of two mobile-radio transmitting and/or receiving devices'20117,903,626'Channel qualification and selection in a multichannel radio system by packet error rate measurement'20117,697,897'Method and apparatus for adaptive activation or deactivation of the coordination of the radio activities of two mobile-radio transmitting and/or receiving devices'20107,529,288'Channel qualification for an adaptive frequency hopping method by means of bit or packet error rate measurement and simultaneous field strength measurement'20097,409,567'Devices with reciprocal wake-up function from the standby mode'20087,340,633'Method for automatically detecting the clock frequency of a system clock pulse for the configuration of a peripheral device'20087,260,359'Method for transmission of data between a master station and a slave station, and a data transmission system'20077,127,262'Method for determining field strength'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2011Patents assigned to INFINEON TECHNOLOGIES AG (9)· patent assignee history
2006–2019Based in Bochum, DE· patent location history
2011–2015Patents assigned to HELLFAJER ROLAND (4)· patent assignee history
2011–2013Patents assigned to FELBECKER BRITTA (3)· patent assignee history
2013–2016Patents assigned to INTEL MOBILE COMM GMBH (4)· patent assignee history
2015–2018Patents assigned to INTEL DEUTSCHLAND GMBH (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFINEON TECHNOLOGIES AG | 9 | 2006–2011 |
| HELLFAJER ROLANDself | 4 | 2011–2015 |
| INTEL DEUTSCHLAND GMBH | 4 | 2015–2018 |
| INTEL MOBILE COMM GMBH | 4 | 2013–2016 |
| FELBECKER BRITTA | 3 | 2011–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bochum, DE | 17 | 2006–2019 |