Lambda:4 Entwicklungen GmbH

Germany

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Total IP 49
Total IP Rank # 28,768
IP Activity Score 2.5/5.0    42
IP Activity Rank # 17,573

Patents

Trademarks

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Last Patent 2025 - Method for position finding rela...
First Patent 2008 - Wave field analysis method and d...

Latest Inventions, Goods, Services

2024 Invention Method for a radio-based distance measurement, frequency synchronization, time synchronization, a...
Invention Method and system for second node supported ambiguity decision. A method and system for eliminat...
Invention Position finding by determination of distances in the spectrum. The invention relates to the det...
Invention Method for radio-based distance measurement and for detecting and/or preventing relay attacks by ...
2023 Invention Method for detecting a relay attack by comparing tbr and pbr at different measuring point quantit...
Invention Method for position finding relative to an anchor network using unidirectional communication. Th...
Invention Method for localisation relative to an anchor network by means of unidirectional communication. b...
2022 Invention Improved spatial smoothing method for generating an autocorrelation matrix of radio signal measur...
Invention Detection of attacks on radio authorization systems. A design for secure radio authorization sys...
Invention Detection of attacks on radio authorization systems. The invention relates to a novel design for ...
2021 Invention Method for detecting a relay attack. The invention relates to a method for detecting and/or prev...
Invention Method for one-sided radio-based distance measurement. A method for one-sided radio-based distan...
Invention Method for determining calibration for measuring transit time. The invention relates to calibrat...
Invention Method for radio-based distance measurement. A method for radio-based distance measurement in wh...
Invention Method for determining a distance using a high-resolution method based on signal propagation time...
Invention Method for determining a distance between two objects with the involvement of a third object. A ...
Invention Method for determining distance between a plurality of objects. The invention relates to a method...
Invention Method for determining calibration for measuring transit time. The invention relates to calibrati...
Invention Method for determining distances between a plurality of objects. The invention relates to a metho...
Invention Method for radio-based distance measurement. The invention relates to a method for radio-based di...
Invention Method for one-sided radio-based distance measurement. The invention relates to a method for one-...
Invention Method for determining a distance between two objects with the involvement of a third object. The...
Invention Method for detecting a relay attack. The invention relates to a method for detecting and/or preve...
Invention Method for determining an iq offset. The invention relates to the process of determining an IQ o...
Invention Method for determining an iq offset. The invention relates to the process of determining an IQ of...
2020 Invention Method for deciding the distance threshold for a pluraity of transponders. A temporal optimizati...
Invention Method for deciding the distance threshold for a plurality of transponders. The invention relates...
Invention Method for a one-sided radio-based distance measurement. The invention relates to a method for a...
Invention Method for a one-sided radio-based distance measurement. The invention relates to a method for a ...
Invention Detection of attacks on radio authorization systems. A design for secure radio authorization syst...
Invention Travel time measurement based on frequency switching. Method for determining a first virtual freq...
Invention Travel time measurement based on frequency switching. The invention relates to synchronisation, r...
Invention Method for detecting the time of the earliest reception of a signal change, in particular for mea...
2019 Invention Method for improving transit time and/or phase measurement. The invention relates to a method for...
2015 Invention System and method for determining an orientation or position of a receiver relative to an emissio...
Invention Method for distance measurement between moving objects. A method, device, system and use for dete...
Invention Method of distance measurement. A method, device, system and use for determining a distance, loca...
2012 Invention Process for the determination of a position change or respectively resting and/or speed of an obj...
2011 Invention Method to determine the location of a receiver. A method, device, system and use for determining ...
Invention Method to determine the location of a receiver. The invention relates to a method, device, system...
Invention Method to improve a distance measurement between moving objects. This invention relates to a meth...
Invention Method, device and system for position determination. The invention relates to a method, a device...
Invention Method for fast and accurate distance measurement. The invention relates to a method, device and ...
2008 Invention Wave field analysis method and device. The invention relates to a method for the analysis of a wa...