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name:-0.020802974700928
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Hellfajer; Roland Patent Filings

Hellfajer; Roland

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hellfajer; Roland.The latest application filed is for "methods and devices for communications in device-to-device networks".

Company Profile
3.20.24
  • Hellfajer; Roland - Bochum DE
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Methods And Devices For Communications In Device-to-device Networks
App 20210099329 - Hellfajer; Roland ;   et al.
2021-04-01
Communication terminal and method for communicating data
Grant 10,405,171 - Dawid , et al. Sep
2019-09-03
Communication Terminal And Method For Communicating Data
App 20190037386 - DAWID; Herbert ;   et al.
2019-01-31
Communication device and method for transmitting data in accordance with a retransmission protocol
Grant 10,003,990 - Scholand , et al. June 19, 2
2018-06-19
Dynamic RxDiv for idle mode in a user equipment
Grant 9,883,458 - Clevorn , et al. January 30, 2
2018-01-30
Mobile communication apparatuses, method for performing signal reception quality measurements and method for ascertaining a movement by a mobile communication apparatus
Grant 9,473,951 - Huertgen , et al. October 18, 2
2016-10-18
DYNAMIC RxDiv FOR IDLE MODE IN A USER EQUIPMENT
App 20160029306 - Clevorn; Thorsten ;   et al.
2016-01-28
Communication Device And Method For Transmitting Data In Accordance With A Retransmission Protocol
App 20150381321 - SCHOLAND; TOBIAS ;   et al.
2015-12-31
Dynamic RxDiv for idle mode in a user equipment
Grant 9,144,020 - Clevorn , et al. September 22, 2
2015-09-22
Radio communication devices and methods for controlling a radio communication device
Grant 9,084,123 - Hellfajer , et al. July 14, 2
2015-07-14
Mobile Terminal And Method For Determining A Receive Window
App 20140274068 - Dawid; Herbert ;   et al.
2014-09-18
Radio Communication Devices And Methods For Controlling A Radio Communication Device
App 20140162567 - Hellfajer; Roland ;   et al.
2014-06-12
Mobile Communication Apparatuses, Method For Performing Signal Reception Quality Measurements And Method For Ascertaining A Movement By A Mobile Communication Apparatus
App 20130337848 - Huertgen; Frank ;   et al.
2013-12-19
Dynamic RxDiv for Idle Mode in a User Equipment
App 20130244665 - Clevorn; Thorsten ;   et al.
2013-09-19
Channel qualification for an adaptive frequency hopping method by means of bit or packet error rate measurement and simultaneous field strength measurement
Grant 8,537,877 - Felbecker , et al. September 17, 2
2013-09-17
Optimization of the data throughput of a mobile radio connection by efficient packet type changing
Grant 8,432,815 - Bruckmann , et al. April 30, 2
2013-04-30
Method and circuit arrangement for determining a charge consumed within a period in mobile devices
Grant 8,068,885 - Hammes , et al. November 29, 2
2011-11-29
Method and apparatus for adaptive activation or deactivation of the coordination of the radio activities of two mobile-radio transmitting and/or receiving devices
Grant 7,945,211 - Duerdodt , et al. May 17, 2
2011-05-17
Channel qualification and selection in a multichannel radio system by packet error rate measurement
Grant 7,903,626 - Felbecker , et al. March 8, 2
2011-03-08
Method and apparatus for adaptive activation or deactivation of the coordination of the radio activities of two mobile-radio transmitting and/or receiving devices
Grant 7,697,897 - Duerdodt , et al. April 13, 2
2010-04-13
Method And Apparatus For Adaptive Activation Or Deactivation Of The Coordination Of The Radio Activities Of Two Mobile-radio Transmitting And/or Receiving Devices
App 20100040121 - DUERDODT; Christian ;   et al.
2010-02-18
Channel Qualification For An Adaptive Frequency Hopping Method By Means Of Bit Or Packet Error Rate Measurement And Simultaneous Field Strength Measurement
App 20090185601 - FELBECKER; Britta ;   et al.
2009-07-23
Channel qualification for an adaptive frequency hopping method by means of bit or packet error rate measurement and simultaneous field strength measurement
Grant 7,529,288 - Felbecker , et al. May 5, 2
2009-05-05
Devices with reciprocal wake-up function from the standby mode
Grant 7,409,567 - Hammes , et al. August 5, 2
2008-08-05
Method for automatically detecting the clock frequency of a system clock pulse for the configuration of a peripheral device
Grant 7,340,633 - Convent , et al. March 4, 2
2008-03-04
Method for transmission of data between a master station and a slave station, and a data transmission system
Grant 7,260,359 - Boetzel , et al. August 21, 2
2007-08-21
Method and apparatus for adaptive activation or deactivation of the coordination of the radio activities of two mobile-radio transmitting and/or receiving devices
App 20070066227 - Duerdodt; Christian ;   et al.
2007-03-22
Method and circuit arrangement for determining a charge consumed within a period in mobile devices
App 20060252467 - Hammes; Markus ;   et al.
2006-11-09
Method for determining field strength
Grant 7,127,262 - Hammes , et al. October 24, 2
2006-10-24
Method for automatically detecting the clock frequency of a system clock pulse for the configuration of a peripheral device
App 20060133553 - Convent; Thomas ;   et al.
2006-06-22
Wireless LAN with fragmentation for bluetooth coexistence
App 20050276241 - Kamerman, Adriaan ;   et al.
2005-12-15
Optimization of the data throughput of a mobile radio connection by efficient packet type changing
App 20050111485 - Bruckmann, Dieter ;   et al.
2005-05-26
Devices with reciprocal wake-up function from the standby mode
App 20050086550 - Hammes, Markus ;   et al.
2005-04-21
Channel qualification and selection in a multichannel radio system by packet error rate measurement
App 20050005227 - Felbecker, Britta ;   et al.
2005-01-06
Channel qualification for an adaptive frequency hopping method by means of bit or packet error rate measurement and simultaneous field strength measurement
App 20040258137 - Felbecker, Britta ;   et al.
2004-12-23
Method for transmission of data between a master station and a slave station, and a data transmission system
App 20040185779 - Boetzel, Ulrich ;   et al.
2004-09-23
Method for determining field strength
App 20040185791 - Hammes, Markus ;   et al.
2004-09-23

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