Inventor
ZUMKELLER MARKUS
DE23 patents
⚠️ This page may combine multiple inventors who share the name “ZUMKELLER MARKUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY DEUTSCHLAND GMBH
10 patentsUS7885633B2Feb 8, 2011
Power line communication methods and devices
SONY DEUTSCHLAND GMBH20 citations92
US7158013B2Jan 2, 2007
Detection of broadcast signals for defining useable frequency bands for powerline communication
SONY DEUTSCHLAND GMBH23 citations92
US7224675B1May 29, 2007
Alternative frequency strategy for DRM
SONY DEUTSCHLAND GMBH10 citations83
US7702085B2Apr 20, 2010
Dynamic FD coexistence method for PLC systems
SONY DEUTSCHLAND GMBH5 citations73
US7310496B2Dec 18, 2007
Broadcast receiver
SONY DEUTSCHLAND GMBH4 citations62
US7155189B2Dec 26, 2006
AM receiver
SONY DEUTSCHLAND GMBH5 citations61
US10084510B2Sep 25, 2018
Power line communication methods and devices
SONY DEUTSCHLAND GMBH0 citations52
US9467237B2Oct 11, 2016
Power line communication methods and devices
SONY DEUTSCHLAND GMBH0 citations52
US9184963B2Nov 10, 2015
Transmitting device, receiving device and communication method for an OFDM communication system with new preamble structure
SONY DEUTSCHLAND GMBH0 citations52
US7505430B2Mar 17, 2009
Alternative frequency strategy for DRM
SONY DEUTSCHLAND GMBH0 citations51
SONY INT EUROPE GMBH
4 patentsUS6370369B1Apr 9, 2002
Network device and method employing omni-directional and directional antennas
SONY INT EUROPE GMBH117 citations96
US6522866B1Feb 18, 2003
Alternative frequency service verification
SONY INT EUROPE GMBH63 citations95
US6134267AOct 17, 2000
Detection method for the transmitter identification information signal in the null symbol of a DAB stream
SONY INT EUROPE GMBH19 citations82
US7293101B1Nov 6, 2007
Method for determining access time of repeatedly broadcast objects
SONY INT EUROPE GMBH11 citations79
SCHWAGER ANDREAS
4 patentsUS8515382B2Aug 20, 2013
Power line communication methods and devices
SCHWAGER ANDREAS6 citations84
US8140049B2Mar 20, 2012
Power line communication methods and devices
SCHWAGER ANDREAS7 citations84
US8275344B2Sep 25, 2012
Power line communication methods and devices
SCHWAGER ANDREAS5 citations73
US8811933B2Aug 19, 2014
Power line communication methods and devices
SCHWAGER ANDREAS0 citations52
GRUNDIG AG
2 patentsUS6178175B1Jan 23, 2001
Circuit array and method for creating a data feedback channel from receiver to transmitter in a common frequency network
GRUNDIG AG9 citations73
US6088349AJul 11, 2000
Method, transmitter and receiver for the transmission and selection of local radio programs in a common-wave broadcasting network
GRUNDIG AG12 citations73