Inventor
KONRAD WOLFGANG
AT9 patents
Patents
9 patentsUS6943725B2Sep 13, 2005
Access control system with limited evaluation of code and distance information
SIEMENS AG27 citations91
US7205931B2Apr 17, 2007
Method for determining the distance between a base station and a mobile object, in addition to a base station and identification system for a method of this type
SIEMENS AG48 citations89
US7016647B2Mar 21, 2006
Method and system for data communication between a read/write device and a mobile memory device based on transfer-time measurement
SIEMENS AG20 citations88
US7630918B2Dec 8, 2009
Dual toll system
SIEMENS AG9 citations82
US7320379B2Jan 22, 2008
Device for occupant protection in a motor vehicle and for anti-theft protection of the motor vehicle
SIEMENS AG10 citations81
US7034715B2Apr 25, 2006
Devices and methods for simplifying OCR -based enforcement in automatic toll systems
SIEMENS AG4 citations61
US7848826B2Dec 7, 2010
Method for enabling the operation of automation components of a technical system via a mobile control and monitoring device
SIEMENS AG6 citations60
US7567792B2Jul 28, 2009
Method for controlling the power supply of a mobile data memory, use of said method in an identification system having at least one mobile data memory
SIEMENS AG1 citations49
US6944240B2Sep 13, 2005
Method and circuit for transmitting a data-modulated high-frequency data signal from a transmitter to a receiver having a simplified receiver architecture
SIEMENS AG0 citations48