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公开(公告)号:US20230284158A1
公开(公告)日:2023-09-07
申请号:US18176941
申请日:2023-03-01
Applicant: Nokia Technologies Oy
Inventor: Jan Torst HVIID , Nuno Manuel Kiilerich Pratas , Benny Vejlgaard , Johannes Harrebek , Oana-Elena Barbu , Prajwal Keshavamurthy
CPC classification number: H04W56/0015 , H04W56/006 , H04J3/0661
Abstract: Example embodiments relate to an apparatus, method and computer program for timing compensation, for example timing compensation in relation to timing information provided by one or more positioning reference units (PRUs). An example method may involve providing data representing a timing error associated with a first position reference unit located at a first known position, with respect to a second position reference unit located at a second known position. The method may also comprise modifying timing information received from the first position reference unit, the modifying being based on at least the first timing error.
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公开(公告)号:US11671938B2
公开(公告)日:2023-06-06
申请号:US17098977
申请日:2020-11-16
Applicant: Nokia Technologies Oy
Inventor: Benny Vejlgaard , Johannes Harrebek , Ryan Keating , Jürgen Hofmann
CPC classification number: H04W64/006 , G01S5/0284 , H04W4/025 , H04W24/10
Abstract: A network element estimates a position of a user equipment served by a first network and a second network. At the network element, at least one memory and computer program code are configured to, with at least one processor, cause the network element to: determine first position measurement information for the user equipment in the first network; obtain position assistance data associated with the second network, the position assistance data including at least second position measurement information for the user equipment in the second network; obtain frequency offset information and time offset information for transmissions in the first network and transmissions in the second network; and estimate a position of the user equipment based on the first position measurement information, the second position measurement information, the frequency offset information and the time offset information.
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公开(公告)号:US20230137760A1
公开(公告)日:2023-05-04
申请号:US17973035
申请日:2022-10-25
Applicant: Nokia Technologies Oy
Inventor: Oana-Elena Barbu , Benny Vejlgaard
Abstract: There are provided apparatuses, methods and computer program products. In accordance with an embodiment, there is disclosed a method including receiving positioning reference signals from a positioning signal transmitter; forming a delay search space from the received positioning reference signals to obtain a plurality of channel taps; estimating a noise precision for the channel taps; estimating channel gains for the channel taps; and estimating a probability of line of sight signal for the channel taps.
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公开(公告)号:US11616562B1
公开(公告)日:2023-03-28
申请号:US17531467
申请日:2021-11-19
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Nuno Manuel Kiilerich Pratas , Oana-Elena Barbu , Benny Vejlgaard , Daniel Medina
Abstract: Systems, methods, apparatuses, and computer program products for multi-link establishment for sidelink (SL) enhancement. A method may include transmitting, to a user equipment, a coordination request for communication over a plurality of beams. Beamformed reference signals may be exchanged with the user equipment identifying corresponding beams of the apparatus and the user equipment. Coordination information comprising at least one of preferred or non-preferred time-frequency-beam resources of the user equipment may be received from the user equipment including preferred or non-preferred radio resources of the user equipment and associated simultaneous links for their communication. At least one of preferred or non-preferred time-frequency-beam resources may be determined for their communication. At least two time-frequency-beam resources associated with different beams of the plurality of beams may be selected based on the at least one of determined preferred or non-preferred time-frequency-beam resources of the apparatus. Data in the selected at least two time-frequency-beam resources associated with different beams of the plurality of beams may be transmitted to the user equipment.
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公开(公告)号:US11606124B2
公开(公告)日:2023-03-14
申请号:US17526654
申请日:2021-11-15
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Simon Svendsen , Christian Rom , Benny Vejlgaard , Johannes Harrebek
IPC: H04L1/02 , H04B7/0456 , H04B17/318 , H04B17/336 , H04B7/0426 , H04W24/08
Abstract: An apparatus comprising: an antenna array comprising a plurality of antenna elements configured for receiving multiple input multiple output (MIMO) signals. The antenna array comprises at least a first subpart of the antenna array comprising a first subsection of the plurality of antenna elements. A second subpart of the antenna array comprises a second subsection of the plurality of antenna elements. An alignment of the antenna elements in the second subpart deviates substantially by 30°-60° from an alignment of the antenna elements in the first subpart.
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公开(公告)号:US20230031232A1
公开(公告)日:2023-02-02
申请号:US17762291
申请日:2020-08-24
Applicant: Nokia Technologies Oy
Inventor: Nuno Manuel Kiilerich Pratas , Simon Svendsen , Samantha Caporal Del Barrio , Sari Kaarina Nielsen , Benny Vejlgaard
Abstract: An apparatus, method and computer program is described comprising: detecting an occurrence of a maximum permissible exposure event; and reporting maximum permissible exposure assistance information in response to the detection of the occurrence of the maximum permissible exposure event, wherein reporting the maximum permissible exposure assistance information comprises: generating a scheduled report in the event that a periodic scheduling override condition is invalid, wherein the scheduled report is sent when a first time period expires; and generating an unscheduled report in the event that the periodic scheduling override condition is valid, wherein the unscheduled report is sent without waiting for the first time period to expire.
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公开(公告)号:US11539388B2
公开(公告)日:2022-12-27
申请号:US17179534
申请日:2021-02-19
Applicant: Nokia Technologies Oy
Inventor: Benny Vejlgaard , Simon Svendsen , Johannes Harrebek , Christian Rom , Samantha Caporal Del Barrio
Abstract: Apparatus for receiving radio frequency, RF, signals, comprising at least two antenna panels, wherein each of the at least two antenna panels is configured to provide a respective received signal with an associated frequency spectrum, wherein the apparatus is configured to apply a frequency shift to at least one of the received signals such that center frequencies of at least two adjacent frequency spectra comprise a predetermined frequency distance from each other.
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公开(公告)号:US11480669B2
公开(公告)日:2022-10-25
申请号:US16876686
申请日:2020-05-18
Applicant: Nokia Technologies Oy
Inventor: Ryan Keating , Oana-Elena Barbu , Johannes Harrebek , Benny Vejlgaard
Abstract: Methods, apparatuses, and computer programs are provided for SRS for positioning resource overhead reduction in multi-RTT. A method for a UE includes receiving an initial configuration of a plurality of sounding reference signal for positioning resources; measuring a downlink positioning reference signal received from one or more cells; determining one or more transmission beams based on reception beams used for receipt of the downlink positioning reference signal from the one or more cells; wherein the determining of the one or more transmission beams comprises a reduction of at least one beam resource associated with a sounding reference signal for positioning; and transmitting an updated sounding reference signal for positioning configuration with information about the determined one or more transmission beams. Methods are also provided for a radio node and for an LMF.
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公开(公告)号:US20220268872A1
公开(公告)日:2022-08-25
申请号:US17651252
申请日:2022-02-16
Applicant: Nokia Technologies Oy
Inventor: Oana-Elena BARBU , Johannes Harrebek , Benny Vejlgaard
Abstract: The embodiments relate to an apparatus and a method, where the apparatus includes circuitry configured for listening and receiving a positioning measurement request from a location server at a first point of time; circuitry configured for determining whether a set of positioning metrics need to be measured, wherein the determining is based on an output from a machine learning classifier to which channel metrics between two points of time is given as input; whether the output indicates a new measurement, circuitry configured for performing the measurement of positioning metrics from all transmission points; or if not, circuitry configured for determining which subset of transmission points needs to be measured and circuitry configured for performing the measurement of such subset of transmission points; and circuitry configured for reporting the measured positioning metrics to the location server.
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公开(公告)号:US20220256473A1
公开(公告)日:2022-08-11
申请号:US17628196
申请日:2019-07-18
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Nuno Manuel Kiilerich Pratas , Benny Vejlgaard , Sari Kaarina Nielsen , Simon Svendsen , Samantha Caporal Del Barrio
Abstract: According to an example embodiment, a method may include detecting, by a user equipment in a wireless network, a power exposure event for the user equipment (e.g., a Maximum Permissible Exposure (MPE) event); and sending, by the user equipment to a base station, a message including at least a user equipment identifier identifying the user equipment, information indicating that the detected power exposure event for the user equipment isa trigger for the sending of the message, and information identifying at least one of: a reduced maximum output power value for the user equipment and/or a reduced maximum uplink duty cycle for the user equipment, based on the detected power exposure event.
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