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DE112016007260B4 WIRELESS CONTROL DEVICE  
Wireless control device (201) that controls beam forming performed by a wireless base station device (105) that provides a communication service for a service area comprising a plurality of spots...
DE102019124399B3 METHOD AND DEVICE FOR SPACE FILTERING AT LEAST ONE AUTOCORRECT USEFUL SIGNAL FROM A RECEIVED SIGNAL OF A GROUP ANTENNA  
In order to block out interference signals that have temporal correlations to a greater extent than temporally uncorrelated noise signals, an adaptive spatial filter is proposed, which can be...
DE102019104623A1 Transmission arrangement for a broadband connection to a wide area network  
The invention relates to a transmission arrangement for broadband connection to a wide area network (10), with a subscriber-side access device (2) and with a switching device for radio-based...
DE102019102284A1 Method for analyzing multiple data sets and signal analysis device  
A method for analyzing several data sets of at least one signal, in particular a high-frequency signal, which has a large number of characteristic properties, has the following steps: a)...
DE102006034664B4 Method and device for planning a plurality of microwave links  
Method for planning a directional radio link between at least two directional radio devices distributed at different locations, taking into account interference the directional radio devices each...
DE102018220204A1 HIDDEN ENVIRONMENTAL INFLUENCES ON THE TRANSMITTER PARAMETERS  
Embodiments provide a data transmitter with a transmission device that is designed to send a signal and a device for changing a signal parameter that is designed to at least one signal parameter...
DE102018220202A1 Neutralization of environmental influences on the transmission parameters  
Exemplary embodiments provide a data transmitter with a transmission device that is designed to transmit a signal, at least one signal parameter of the signal being dependent on an environmental...
DE102012019751B4 Method for determining the direction of a relative speed between a transmission inductance and a reception inductance, method for parking a vehicle and system for carrying out a method  
Method for determining the direction of a relative speed between a transmission inductance and a reception inductance, a periodic signal is applied to the transmission inductance, the receiving...
DE112014002832B4 Network element, integrated circuit and method for determining connectivity from antenna elements to transceiver lineups  
Method for assigning a relationship between at least one logical channel and at least one antenna element feed that can be coupled to at least one antenna element of an antenna arrangement in a...
DE102017203543B4 Method for receiving and monitoring a signal and device for receiving and monitoring signals  
Method for receiving and monitoring a signal, in which a signal (14) is received, a plurality of correlation values ​​are determined by correlating the received signal (14) with the undisturbed...
DE112010006076B4 Circuit arrangement for an RF test loop  
Circuit arrangement comprising: a transceiver unit (TU) comprising a transmitter device (TX), a receiver device (RX) and a test and voting receiver device (RXT), a switching device (SW) coupled to...
DE102013222328B4 Channel estimation for pure phase feedback and methods for use with it  
Device with: a receiver for receiving a first signal from at least one other device comprising a data frame, the data frame comprising a phase feedback request; a baseband processor, coupled to...
DE102018201391B4 Method and device for determining a state of a microwave antenna of an exhaust gas treatment element for a motor vehicle  
A method for determining a state of a microwave antenna (103) of an exhaust gas treatment element (100) for a motor vehicle, comprising: - Specifying a frequency range (200) which is...
DE102019206526A1 Testing phase noise in the output of a device under test using transformable frequency signals  
Embodiments of the present invention provide a system, method, and program product for testing phase noise. The system may include a frequency converter for reducing a frequency of a portion of...
DE102018206200A1 Method for detecting a channel impulse response in a system, in particular for communication, system, transmitting device and receiving device  
The invention relates to a method for detecting a channel impulse response in a system operated in particular for communication in which at least one transmitter transmits at least one signal to...
DE102014001399B4 RFI mitigation via duty cycle control  
An apparatus for reducing radio frequency interference from a digital signal, the apparatus comprising: a circuit (118) having an input sensitive to radio frequency interference at a selected...
DE102018108475B3 Supportless coaxial air duct and vector network analyzer  
The invention relates to a columnless coaxial air line (10) having (a) a first plug connection (20), (b) wherein the first plug connection (20) has a threaded sleeve (26), and (c) a second plug...
DE102013112768B4 ASSESSING FAULTS AND NOISE IN A MULTIPLE INPUT MULTIPLE OUTPUT (MIMO) RECEIVING UNIT  
A method of estimating noise and noise in a multiple input multiple output (MIMO) receiver unit of a user equipment (UE), comprising: Receiving a signal at the UE comprising a first reference...
DE102012205974B4 Multi-standard transceiver, device and method  
A multi-standard transceiver (100; 200) comprising: a first subunit (101) configured to perform signal processing according to a first communication standard; a second subunit (103) configured to...
DE102011014846B4 Method and apparatus for reducing power consumption, which are used in a communication system with time windows  
Apparatus (100) used in a communication system having a plurality of time windows, comprising: a signal processing circuit (105) for receiving an input signal; a signal detector (110) connected to...
DE102019103190A1 Diagnosis of a rod antenna, if an antenna rod is connected  
A method for determining whether the antenna rod is connected to an active antenna rod having an antenna rod for receiving and / or transmitting high-frequency signals, the signals being supplied...
DE102018201391A1 Method and device for determining a state of a microwave antenna of an exhaust gas treatment element for a motor vehicle  
A method for determining a state of a microwave antenna (103) of an exhaust gas treatment element (100) for a motor vehicle comprises: Predetermining a frequency range (200) representative of the...
DE102011118077B4 Monitoring the high-frequency environment parameters via wireless network in an aircraft  
A system for detecting sources of interference (40) of a wireless communication network provided in a means of transport, the system comprising: at least one network node (100, 200) for detecting...
DE102008061474B4 Front end module and method for testing a front end module  
Front end module for a wireless communication system, - designed for operation in several frequency bands, - With a transmission input (PA) for transmission signals - with an antenna connection...
DE102017011879A1 Radio field based authentication of nodes within a radio link  
Published approaches to relay attack strategies on frequency-domain based signal vector measurement systems focus solely on the phase characteristic of the direct path. However, the presented...
DE102018108219B3 Spectral estimation of noise in radar devices  
A method is described which, according to one embodiment, comprises generating a first RF signal by means of a first RF oscillator and a second RF signal by means of a second RF oscillator, mixing...
DE112014003778B4 Communication unit, integrated circuit and method for generating a plurality of sectored beams  
Communication unit, comprising: a plurality of antenna element leads (203, 205) for coupling to a plurality of antenna elements of an antenna array, each antenna element lead having at least one...
DE102017220288A1 Device and method for vehicle-to-X communication  
The invention describes a device (1) for vehicle-to-X communication comprising: an electronic control unit (2) for processing vehicle-to-X messages to be sent and received, an antenna (4) for...
DE102017217672A1 Vehicle-to-X communication system and use  
The invention relates to a vehicle-to-X communication system having a vehicle-to-X communication module, an antenna connection and a 4-port directional coupler. The invention further relates to a...
DE102011075256B4 Measuring device and measuring method for measuring antennas  
Measuring device (11) for measuring an antenna (10) with a detection device (21) and an elimination device (22), wherein the detection device (21) is designed to detect a plurality of measured...
DE102017122443A1 Test system for calibrating an antenna test system, method for calibrating an antenna test system and method for determining the passive intermodulation characteristic of a test object  
A test system (10) for calibrating an antenna test facility (12) with respect to passive intermodulation is described, with at least one chamber (14) comprising a quiet zone (16). The test system...
DE102013106072B4 Merging device for radio monitoring  
Merging device for radio monitoring, comprising: several antennas for radio monitoring (MON); several antennas for the radio bearing (DF); a channel selection unit configured to select target...
DE102014223883B4 Multi-channel wireless microphone system  
Multi-channel wireless microphone system, with a plurality of diversity antenna units (1a, 1b) each having a switchable noise generator (20a, 20b), and a plurality of wireless receivers (2, 3,...
DE102012216259B4 Test device and test method with zoom display  
Testing device having a memory device (13), a display device (11) and a control device (12), wherein the memory device (13) is designed to store messages (MSG1-MSG9000) of at least one test...
DE102017116785B3 Method for checking the radio characteristics of a means of transport  
The invention relates to a method for checking the radio-technical properties of a means of transport, comprising the steps: Forming a portable shell (1) made of an electrically conductive...
DE102011079065B4 Method for signal processing, computer program and measuring device  
A method of signal processing a transmission signal transmitted in a transmission channel having a plurality of sub-carriers distributed over a frequency band, comprising the following steps:...
DE102018208465A1 METHOD AND SYSTEM FOR PREVENTING INTERFERENCE CAUSED BY MIRROR FREQUENCIES  
A system and method prevent interference caused by image frequencies resulting from mixing an incoming periodically modulated RF signal with multiple LO signals generated by an LO in a receiver...
DE102016005349B4 Method and system for localizing an interference radiation source in an interior of a vehicle  
A method for localizing an interference radiation source in an interior of a vehicle, in particular in a passenger cabin (1) of an aircraft, wherein in each case at least one calibration field is...
DE102018003419A1 Method for calibration and plausibility of an antenna system of a vehicle ad hoc network  
The invention relates to a method for calibration and plausibility of an antenna system (3) of a vehicle ad hoc network (1). According to the invention, an output signal (TX) is transmitted by...
DE102017107393A1 Comparative receiving device, in particular for SDARS  
The invention relates to a comparison reception device (10) for the mobile reception of broadcast signals, comprising a reference reception unit (12) for receiving the broadcast signals, an input...
DE102017204739A1 A method of testing a vehicle-to-X communication module, vehicle-to-X communication module, and diagnostic device  
The invention relates to a method for testing a vehicle-to-X communication module by means of a diagnostic device and an associated vehicle-to-X communication module and an associated diagnostic...
DE102017203543A1 A method for receiving and monitoring a signal and a device for receiving and monitoring signals  
A method of receiving and monitoring a signal in which a signal is received and a plurality of correlation values ​​are determined by correlating the received signal with the undisturbed signal,...
DE102017112074A9 Device and method for single antenna interference cancellation (SAIC) enhancement  
An interference cancellation (IC) processor (103), a method, a method of manufacturing a semiconductor device, and a method of constructing an integrated circuit are provided. The IC processor...
DE10025041B4 Method for regulating the transmission power of a transmitting station and transmitting station  
Method for regulating the transmission power (P) of a transmitting station (10) of a transmission system in response to a received command TPC of a receiving station (20) based on the estimation...
DE102016123459B3 Apparatus, system and method for high frequency signal path calibration  
Devices, methods and systems are disclosed which relate to RF signals. An apparatus may include a clock input terminal (15), a variable delay circuit (12) coupled to the clock input terminal, and...
DE102017123674A1 Detection of the proximity of a user with a measuring receiver  
A method, a communication device and a computer program product reduce the specific absorption rate (SAR) to which a user who is in the vicinity of a communication device is exposed. The method...
DE102017112074A1 Device and method for single antenna interference cancellation (SAIC) enhancement  
An interference cancellation (IC) processor (103), a method, a method of manufacturing a semiconductor device, and a method of constructing an integrated circuit are provided. The IC processor...
DE102016224797B3 Antenna group error checking device and antenna automatic calibration system  
The invention relates to an antenna module error checking device and to an automatic calibration system of antennas. In the invention, the gain measure is analyzed by a signal analyzer to...
DE102016120444A1 Method for operating a field device for automation technology  
Method for operating a field device (1) for automation technology, wherein the field device (1) is connected via a terminal pair (2) to a two-wire line (3) for power supply, wherein a clamping...
DE202012013601U1 Configuration subsystem for telecommunication systems  
A distributed antenna system apparatus, the apparatus comprising: a. a downlink signal path (14) configured at to receive a downlink service signal related to a base station (12), to adjust a...