Fraunhofer-gesellschaft Zur Foerderung Der Angewandten Forschung E.v.

Koninklijke Philips Corporation N.v.

Datalogic IP Tech S.r.l.

Consorzio Nazionale Interuniversitario Per Le Telecommunicationi

Friedrich-alexander-universitaet Eriangen-nuemberg

Friedrich-alexander-universitat Erlangen-nürnberg

Consorzio Nazionale Interuniversitario Per Le Telecomunicazioni

Fraunhofer-ges. Zur Förderung Der Angewandten Forschung E.v.

Niels Hadaschik

Norbert Franke

Mohammad Alawieh

Lars Thiele

Markus Landmann

Martin Kurras

Marc Fassbinder

Marcus Grossmann

Ernst Eberlein

Marcus Großmann

Jörn Thielecke

Benjamin Sackenreuter

Bastian Perner

Ferdinand Kemeth

Thomas Haustein

Josef Bernhard

Gerd Kilian

Sutharshun Varatharaajan

Markus Hartmann

Marco Bottazzi

Jörg Robert

Birendra Ghimire

Joern Thielecke

Thomas Von Der Gruen

Federico Natali

Junyoung Nam

Enrico Savioli

Hans-Martin Tröger

Andrea Conti

Marc Faßbinder

Thomas Von Der Grün

Matthias Schaefer

Davide Dardari

Hans-Martin Troeger

Joerg Robert

Hans-Martin TRÖGER

Matthias SCHÄFER

A transceiver for a wireless communication system is configured to: communicate with at least one other transceiver of the system using a sidelink resource pool of the system; transmit signals on resources of the pool that are allocated to the transceiver on a period basis with equal length periods t; transmit a first signal on a first resource of the resources allocated to the transceiver, and receive a second signal from another transceiver of the system on a second resource, the second signal being transmitted by the other transceiver responsive to a reception of the first signal, the second signal being transmitted by the other transceiver on the second resource using the period tbased on which the resources are allocated to the transceiver; determine a distance to the other transceiver based on a time tbetween the transmission of the first signal and the reception of the second signal from the other transceiver, and based on the period tbased on which the resources are allocated to the transceiver.

Sidelink ranging and multilateration

The present disclosure relates methods and apparatuses (UE, scheduler, network node) for resource allocation in a network. According to embodiments herein there are provided a new resource allocation scheme for an UL-TDOA resource allocation scheme and the related UL-PRS signals. The procedure is also applicable for RTT uplink resource allocation. The main technical effects and advantages achieved by the embodiments herein include: A resource allocation concept offering a high flexibility. The positioning update rate is configurable for each UE allowing that for semi static objects a low update rate is selected whereas for moving devices a high update rate is feasible. The signalisation overhead is minimized. The UEs may be configured semi-persistent. Using different transmit periods for each UE results in random SINR (Signal to Interference Noise Ratio) values and ensures that UEs with high pathloss are also detected. The sequences used for positioning are optimized according to the ToA measurement requirements (unlike the existing SRS).

Methods and apparatuses for resource allocation in a telecommunications network

The embodiments herein relate to a method for an RTT measurement procedure in a communication network, the method comprising: () setting a positioning mode; () identifying a number of neighboring radio base station, n-gNBs, based on at least one report from a at least one User Equipment, or from UE information based on at least one measurement performed by a serving radio base station, s-gNB, serving said UE; and () initiating configuration by: —acquiring capabilities of said at least one UE and capabilities from at said radio base stations, gNBs, —reporting by said at least one UE beam measurements for the n-gNBs from said at least one report; and setting resources for the s-gNB and the n-gNBs. There is also provided a system and apparatuses in the form of a UE, a gNB and a location server.

Methods and apparatuses for RTT measurement procedure in a telecommunications network

A method to determine a jitter attack on authorization system granting permission using a resource comprising: receiving at least three subcarrier signals from an authentication device, determining a relative phase deviation from an expected relative phase behavior for the at least three subcarrier signals, and concluding on a jitter attack if the relative phase deviation fulfills a predetermined criterion.

Method for determining a jitter attack, jitter attack detecting device, and computer program

The application relates to a communication device [e.g., UE] for communicating with one or more other communication devices using multiple-input-multiple-output, MIMO, communication, wherein the communication device is configured to:

Communication devices, communication coordinating devices, and communication methods

A method to determine a relay attack on an authorization system granting permission on using a resource, includes receiving a signal from an authentication device; determining, whether at least two copies of an authentication signal are included in the signal; and concluding on a relay attack if at least two copies of the authentication signal are identified in the signal.

Method for determining a relay attack, relay attack detecting device, and computer program

The invention concerns a method and a receiver configured to receive a radio signal carrying information, the radio signal including an overall frequency band having at least three different sub carriers. The receiver is further configured to receive, during a first time period, a first multitone signal carrying a first portion of the radio signal, the first multitone signal including a first and a second sub carrier which are received simultaneously, and to determine a first phase difference between the first and the second sub carrier. The receiver is further configured to receive, during a second time period, a second multitone signal carrying a second portion of the radio signal, the second multitone signal including the second and a third sub carrier which are received simultaneously, and to determine a second phase difference between the second and the third sub carrier. According to the invention, the receiver is configured to determine a phase difference between the first and the third sub carrier using the first phase difference and the second phase difference.

Receiver and method for providing a phase coherency for frequency hopping multitone signals

The invention concerns a method for receiving and a receiver configured to receive a radio signal carrying information, the radio signal including an overall frequency band having a first frequency sub band and a second frequency sub band. The receiver is further configured to receive during a first time period a first portion of the information carried by the radio signal in the first frequency sub band, and to receive during a second time period a second portion of the information carried by the radio signal in the second frequency sub band. The receiver is further configured to perform channel estimation of the first frequency sub band in order to determine a first phase and to perform channel estimation of the second frequency sub band in order to determine a second phase. The receiver is further configured to determine an overall phase basis of the radio signal using the first and second phases.

Channel estimation of frequency sub bands

Embodiments provide a data receiver with a unit for receiving sub-data packets configured to receive at least two sub-data packets from a data transmitter, and to combine the at least two sub-data packets to obtain a data packet that is transmitted split into the at least two sub-data packets by the data transmitter, wherein each of the at least two sub-data packets is shorter than the data packet, a unit for receiving sub-data packets configured to receive the at least two sub-data packets on at least two different carrier frequencies a unit for determining a phase difference configured to determine a phase difference between the at least two sub-data packets that is caused by the at least two different carrier frequencies and the path delay, and a unit for determining a distance difference configured to determine a distance difference between the data receiver and the data transmitter based on the determined phase difference between the at least two sub-data packets.

Localization based on telegram splitting

A base station is configured to control a wireless communication network cell of a wireless communication network and is configured to use a coarse position information related to a coarse position of a user equipment to determine a direction towards the user equipment. The base station is configured to transmit a positioning signal to the user equipment and to direct the transmission of the positioning signal towards the user equipment. The positioning signal is adapted to allow for a determining of a fine position information relating to the user equipment.

Base station, wireless communications network and methods for operating the same

The invention relates to systems and methods for obtaining phase information and/or localization of tag devices. In particular, the invention relates to a system for the localization of at least one tag device, the system including: the at least one tag device configured to transmit a tag signal which is a frequency-hopping signal; at least one known position device configured to transmit a reference signal; and a localization device configured to localize the at least one tag device based on the phase difference of arrival, PDoA, of the tag signal and the reference signal.

Waveform design for locating system

A receiver, which is located in a spatial region of interest served by a transmitter of a wireless communication network, receives a radio signal from at least one transmitter of the wireless communication network, and the radio signal has a plurality of position reference signal (PRS) sequences. Each PRS sequence has associated therewith a different PRS sequence identifier, and each PRS sequence is send using a different beam cone of the transmitter. The beam cones of the transmitter for sending the plurality of PRS sequences are directed to the spatial region of interest. The receiver processes the radio signal to estimate a time of arrival of each PRS sequence and to obtain for each PRS sequence the associated PRS sequence identifier. A position of the receiver is estimated using the times of arrival and the obtained PRS sequence identifiers.

User equipment localization in a mobile communication network

A receiver has a plurality of antennas and receives a plurality of radio signals from a plurality of transmitters of different cells of a wireless communication network. Each radio signal has a position reference signal sequence and is transmitted to the receiver via a radio channel including a plurality of path components. The receiver processes the radio signal to estimate for a path component the time of arrival of the PRS sequence and to determine for a path component a path strength value of the PRS sequence. A position of the receiver is estimated using the ToAs and the PS values.

User equipment localization in a mobile communication network based on delays and path strengths

Embodiments relate to determining a speed of a multidimensional motion of an athlete in a global coordinate system based on multidimensional acceleration data from a multidimensional accelerometer placed at a movable limb of the athlete, the movable limb being at least one of translatory and rotatable, and the movable limb defining a local coordinate system. Based on the multidimensional acceleration data, at least one correction quantity may be determined taking into account a rotation of the local coordinate system relative to the global coordinate system during the multidimensional motion. The speed of the multidimensional motion may be determined based on an integration of the multidimensional acceleration data and in consideration of the at least one correction quantity.

Determining a speed of a multidimensional motion in a global coordinate system

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Erlangen, Germany

Niels Hadaschik