Abstract: The present invention concerns a cellular communication network having a base station serving a radio cell and at least one user equipment located within the radio cell, wherein the base station is configured to receive a radio signal from the user equipment and to determine at least one signal property of the received radio signal, wherein the base station is further configured to assign a user equipment identifier to the user equipment based on the a least one determined signal property. The present invention further concerns a base station to be used in the above mentioned cellular network as well as corresponding methods.

Abstract: A data transmitter for transmitting data to a data receiver is provided, wherein individual communication information is known to the data transmitter and the data receiver, the data transmitter being configured to generate an individual synchronization sequence while using the individual communication information.

Abstract: Embodiments provide an interleaver for interleaving an LDPC encoded bit sequence, wherein the interleaver includes a segmentation stage configured to segment the LDPC encoded bit sequence into a plurality of chunks including a first chunk and one or more other chunks, a first interleaver stage, configured to interleave the one or more other chunks or a concatenated version thereof, a second interleaver stage, configured to block wise interleave the first chunk and an interleaved bit sequence provided by the first interleaver stage, to obtain an interleaved version of the LDPC encoded bit sequence, wherein the first chunk consists of bits of a first type being, which are error correcting bits or repeat accumulate bits of the LDPC encoded bit sequence, or are represented, in a Tanner graph representation of the LDPC encoded bit sequence, by variable nodes that include non-random connections to at least two error correcting check nodes.

Abstract: A participant of a communication system includes a microcontroller and a configuration interface, wherein the configuration interface includes an electromagnetic resonant circuit directly connected to the microcontroller, configured to detect and/or to generate a magnetic signal including data to be transmitted to and/or from the participant, wherein the microcontroller is connected to at least one tuning element for tuning the electromagnetic resonant circuit, wherein the microcontroller is configured to switch at least one pin of the microcontroller, with which the at least one tuning element is connected, to one of several different operating modes in order to tune the electromagnetic resonant circuit, wherein the electromagnetic resonant circuit is connected in series between a first pin of the microcontroller and a reference potential terminal, wherein the at least one tuning element is connected between the first pin and at least one second pin of the microcontroller, wherein the microcontroller is conf

Abstract: The method includes a step of generating a magnetic signal with an electromagnetic functional unit, wherein the electromagnetic functional unit is an actuator of a loudspeaker of the device or wherein the electromagnetic functional unit is an electromagnetic resonant circuit connected to the device, wherein the magnetic signal carries the data to be transferred from the device to the other device: Furthermore, the method includes a step of detecting the magnetic signal with an electromagnetic resonant circuit of the other device in order to obtain the data to be transferred from the device to the other device, wherein the magnetic signal is FSK-modulated, wherein a resonance frequency of the electromagnetic resonant circuit of the other device and a carrier frequency of the FSK-modulated magnetic signal are tuned with respect to each other.

Abstract: In embodiments, data transmitters and data receivers use, in a first mode, a first hopping pattern and a second hopping pattern for a repeated transfer of data, and, in a second mode, a third hopping pattern for the single transfer of data, wherein the hopping patterns of the first mode and the second mode are different so that a collision probability in the repeated transmission of data by a further data transmitter in a respectively different mode may be decreased and the transmission reliability may therefore be increased.

Abstract: A data transmitter is provided, having: a generator for generating transmission data packets, configured to split a first data packet into at least three transmission data packets, each of the transmission packets being shorter than the first data packet, the generator being configured to channel-encode the at least three transmission packets such that only a portion thereof is required for decoding the first data packet; a transmission element for transmitting data packets, configured to transmit the at least three transmission packets in a frequency channel via a communications channel with a time gap; a monitor element for monitoring the frequency channel, configured to recognize an interference or transmission of a further data transmitter in the frequency channel; the transmission element being configured not to transmit via the communications channel a packet, waiting for transmission, of the at least three transmission packets if an interference or transmission from a further data transmitter is recogn

Abstract: What is describes is a participant of a communication system, the participant being configured to transmit data using a first radio network and a second radio network in a frequency band, the participant being configured to transmit data in the first radio network according to a first time and/or frequency hopping pattern in a first frequency range of the frequency band, the participant being configured to transmit data in the second radio network according to a second time and/or frequency hopping pattern in a second frequency range of the frequency band, wherein the first time and/or frequency hopping pattern and the second time and/or frequency hopping pattern are different, wherein the first frequency range and the second frequency range overlap at least partially.

Abstract: Embodiments of the present invention provide an antenna arrangement including a magnetic antenna and a tuning element. The magnetic antenna includes a loop interrupted one or several times and a tuning element for tuning the magnetic antenna. The tuning element is configured to provide a tuning signal (e.g., control signal) for tuning the magnetic antenna, and to control the tuning element with the tuning signal to tune the magnetic antenna.

Abstract: Embodiments provide a data transmitter configured to divide data onto a plurality of sub-data packets and to transmit the plurality of sub-data packets distributed in correspondence with a time/frequency hopping pattern, wherein there are transmission intermissions where no transmission takes place, between the sub-data packets, the data transmitter being configured to transmit a synchronization sub-data packet on a fixed synchronization frequency channel, wherein the synchronization frequency channel and frequency channels in which the plurality of sub-data packets are transmitted in correspondence with the time/frequency hopping pattern are different.

Abstract: Embodiments of the present invention provide a participant of a communication system, wherein the communication system communicates wirelessly in a frequency used by a plurality of communication systems, wherein the participant is configured to transmit data uncoordinatedly with respect to other participants and/or a base station of the communication system, wherein the participant is configured to receive, temporally synchronized to a transmitted uplink data transfer to the base station of the communication system, a downlink data transfer from the base station, wherein the downlink data transfer includes signaling information, wherein the participant is configured to receive a point-to-multipoint data transfer from the base station on the basis of the signaling information.

Abstract: Embodiments of the present invention provide a participant of a communication system, wherein the communication system communicates wirelessly in a frequency band used by a plurality of communication systems, wherein the participant is configured to transmit data uncoordinatedly with respect to other participants and/or a base station of the communication system, wherein the participant is configured to receive one or several support beacons from the base station of the communication system, wherein the one or several support beacons include synchronization information, wherein the participant is configured to receive a point-to-multipoint data transfer of the base station on the basis of the synchronization information.

Abstract: Embodiments of the present invention provide a participant of a communication system, wherein the communication system communicates wirelessly in a frequency used by a plurality of communication systems, wherein the participant is configured to transmit data uncoordinatedly with respect to other participants and/or a base station of the communication system, wherein the participant is configured to receive a synchronization data packet of a point-to-multipoint data transfer of the base station of the communication system, wherein the synchronization data packet is transferred in a frequency range of the frequency band of the communication system that is specified or known to the participant, wherein the participant is configured to receive, on the basis of the synchronization data packet, a payload data packet of the point-to-multipoint data transfer that is referenced in time and/or frequency to the synchronization data packet.

Abstract: A transmitter is configured to operate in a mobile communication system according to a mobile communication standard (e.g., 3GPP), wherein resources of the communication system are divided into resources elements. The transmitter is also configured to transmit an additional telegram by separating the telegram into a plurality of data packets, each of the data packets being shorter than the telegram, and transmitting each of the data packets respectively in one of the resource elements.

Abstract: Embodiments of the present invention provide a participant of a wireless communication system, wherein the participant includes a transmission and/or reception unit and an antenna array connected to the transmission and/or reception means, wherein the antenna array includes a magnetic antenna with a loop discontinued once or multiple times.

Abstract: Embodiments provide a method for transmitting data between a user terminal and another apparatus. The method has a step of generating a signal for driving an electromagnetic functional unit, the electromagnetic functional unit being an actuator of a loudspeaker of the user terminal or the electromagnetic functional unit being an electromagnetic oscillating circuit connected to the user terminal. Additionally, the method has a step of driving the electromagnetic functional unit by the generated signal to produce, by the electromagnetic functional unit, a magnetic signal which carries first data to be transmitted from the user terminal to the other apparatus. Additionally, the method has a step of detecting another signal output by the other apparatus, the other signal carrying second data to be transmitted from the other apparatus to the user terminal. Thus, the magnetic signal and the other signal differ in the physical signal type.

Abstract: Embodiments provide a data transmitter configured to divide data onto a plurality of sub-data packets and to transmit the plurality of sub-data packets distributed in correspondence with a time/frequency hopping pattern, wherein there are transmission intermissions where no transmission takes place, between the sub-data packets, the data transmitter being configured to transmit a synchronization sub-data packet on a fixed synchronization frequency channel, wherein the synchronization frequency channel and frequency channels in which the plurality of sub-data packets are transmitted in correspondence with the time/frequency hopping pattern are different.

Abstract: Embodiments provide a base station of an uncoordinated wireless communication system, wherein the communication system is configured to communicate in a radio band used by a plurality of communication systems, wherein the base station is configured to receive an uplink transmission from an end point of the wireless communication system, wherein the base station is configured to transmit, in response to the reception of the uplink transmission, a downlink transmission to the end point in a downlink transmission window, wherein the downlink transmission window is synchronized in time to the uplink transmission, wherein the base station is configured, in case of an expected collision of the downlink transmission with another transmission, to reposition the downlink transmission in time and/or frequency within the downlink transmission window, in order to avoid a collision of the downlink transmission with the other transmission.

Abstract: Data transmitter of a digital communication system, wherein the data transmitter is configured to transmit a pilot signal, wherein, for at least one partial transfer duration of a transfer duration of the pilot signal, the pilot signal is precisely at one frequency of a plurality of frequencies of a frequency channel used for data transfer by the data transmitter according to a modulation method, wherein the partial transfer duration corresponds to at least two symbol durations, preferably at least three symbol durations, or particularly preferably at least four symbol durations, of the data transfer of the data transmitter.

Abstract: A base station is configured to control a wireless communications network cell of a wireless communications network. The base station is configured to establish a connection to a first user equipment and to a second user equipment using a random access process. For establishing the connection to the first user equipment, the base station is configured to use a sequence of a first random access preamble, the sequence having a first length. For establishing the connection of the second user equipment, the base station is configured to use a sequence of a second random access preamble, the sequence having a second length.