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公开(公告)号:US11500111B2
公开(公告)日:2022-11-15
申请号:US17474298
申请日:2021-09-14
Applicant: Nokia Technologies Oy
Inventor: Frank Frederiksen , Jeroen Wigard , Knud Knudsen
Abstract: Apparatus and method for communication in non-terrestrial networks are disclosed. A set of Doppler shift curves for different distances to one or more satellite orbits is obtained. Measurements of satellite transmission are performed to obtain estimate of instantaneous Doppler shift of the transmission, the measurements including a timestamp. A Doppler shift curve corresponding to the measurements is calculated. A time offset on the selected curve is determined utilising the timestamps of the measurements, the time offset indicating the position of the Doppler shift of the apparatus on the curve. The Doppler shift of the satellite transmission is determined utilising the selected curve and the time offset.
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公开(公告)号:US11096129B2
公开(公告)日:2021-08-17
申请号:US16555617
申请日:2019-08-29
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Jeroen Wigard , Rafhael Amorim , Istvan Z. Kovacs , Matthew Baker , Mads Lauridsen
Abstract: Certain embodiments may relate to wireless communication systems. For example, some embodiments may relate to non-terrestrial networks (NTN). A method, in certain embodiments, may include receiving, by a user equipment (UE), at least one resynchronization message from at least one first network entity (NE). The method may also include resynchronizing, by the UE, with at least one second NE after at least one time period with at least one parameter based upon the at least one resynchronization message.
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33.
公开(公告)号:US20190184993A1
公开(公告)日:2019-06-20
申请号:US16310761
申请日:2016-06-17
Applicant: Nokia Technologies Oy
Inventor: Jeroen Wigard , Beatriz Soret , Fernando Tavares
CPC classification number: B60W30/16 , B60W2550/308 , B60W2550/408 , G07C5/008 , G08G1/096725 , G08G1/161 , H04L43/0858 , H04W4/46
Abstract: Methods and apparatus, including computer program products, are provided for autonomous vehicles. In one aspect there is provided a method. The method may include detecting, at an autonomous vehicle, at least one vehicle within a certain range of the autonomous vehicle; measuring a latency representative of a time to communicate via a wireless link to the at least one detected vehicle; reporting the measured latency to the network; and receiving, by the autonomous vehicle, information to enable the autonomous vehicle to determine an intervehicle distance for configuration at the autonomous vehicle. Related apparatus, systems, methods, and articles are also described.
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公开(公告)号:US11659419B2
公开(公告)日:2023-05-23
申请号:US16754820
申请日:2017-10-13
Applicant: Nokia Technologies Oy
Inventor: Yan Zhao , Istvan Z. Kovacs , Jeroen Wigard
Abstract: A method for identifying an interfering aerial vehicle user equipment within a communications system, the method including determining for the interfering aerial vehicle user equipment a first signal measurement value is less than a first threshold value; and determining for the interfering aerial vehicle user equipment a second signal measurement value related to the radio interface between the interfering aerial vehicle user equipment and a serving cell access point is greater than a second threshold value, and the first signal measurement value is determined based on a comparison between the second signal measurement value and further signal measurement values related to the radio interface between the interfering aerial vehicle user equipment and at least one further cell access point.
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公开(公告)号:US20220295225A1
公开(公告)日:2022-09-15
申请号:US17196260
申请日:2021-03-09
Applicant: Nokia Technologies Oy
Inventor: Ryan Keating , Mads Lauridsen , Jeroen Wigard , Rapeepat Ratasuk
Abstract: A method including receiving, at a user equipment, one or more location related information, where the location related information comprises information based upon location related to one or more satellite; determining, by the user equipment, timing advance, where the determining is at least partially based upon the location related information; determining, by the user equipment, to perform a preconfigured uplink resource transmission; and performing, based at least partially upon the determined timing advance, the preconfigured uplink resource transmission.
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公开(公告)号:US20220225181A1
公开(公告)日:2022-07-14
申请号:US17611376
申请日:2020-05-12
Applicant: Nokia Technologies Oy
Inventor: Istvan Zsolt Kovacs , Jeroen Wigard , Ayaz Ahmed , Samuli Heikki Turtinen
Abstract: A method, apparatus, and a computer-readable storage medium are provided for proactive triggering of handovers in wireless communication networks. In one example implementation, the method may include receiving, by a user equipment (UE), handover configuration information from a first network node of a plurality of network nodes, estimating rate of change values of reference signal (RS) difference measurements, a reference signal (RS) difference measurement being a difference in reference signal (RS) measurements between the first network node and a second network node of one or more second network nodes, comparing the rate of change values with the mapping information received from the first network node, determining one or more timeToPreTrigger values based on the comparison, initiating one or more timeToPreTrigger timers based on the corresponding one or more timeToPreTrigger values, the one or more timeToPreTrigger timers corresponding to different second network nodes, generating one or more measurement reports upon expiration of the one or more timeToPreTrigger timers, and transmitting the one or more measurement reports to the first network node. In an another example implementation, the method may include transmitting, by a first network node of a plurality of network nodes, handover configuration information to a user equipment (UE), receiving a measurement report from the user equipment (UE), the measurement report corresponding to at least one second network node of the one or more second network nodes, selecting, based on the measurement report, a second network node of the one or more second network nodes for performing a handover, and transmitting an indication to the user equipment (UE) about performing the handover to the selected second network node based on the indication.
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公开(公告)号:US20220167289A1
公开(公告)日:2022-05-26
申请号:US17593428
申请日:2019-03-29
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Rafhael Amorim , István Zsolt Kovács , Jeroen Wigard , Zhilan Xiong , Mads Lauridsen
IPC: H04W56/00
Abstract: Devices, methods and computer programs for timing advance variation compensation in wireless communications are disclosed Timing advance variation for a client device communicating with a network node device at least partially via an air/space born vehicle communication connection is determined based on measurements on uplink signaling from the client device. A timing advance compensation function curve from a set of predetermined timing advance compensation function curves is selected, such that the selected timing advance compensation function curve corresponds with the determined timing advance variation. An indication of the selected timing advance compensation function curve is signaled to the client device.
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公开(公告)号:US20220061004A1
公开(公告)日:2022-02-24
申请号:US17445592
申请日:2021-08-20
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Jeroen Wigard , Frank Frederiksen , Mads Lauridsen
Abstract: Disclosed is a method comprising determining a first time period during which radio mobility of one or more terminal devices is not expected, determining a second time period during which radio mobility of the one or more terminal devices is expected, determining a first synchronization signal block, SSB, transmission mode that is to be applied during the first time period, and determining a second synchronization signal block, SSB, transmission mode that is to be applied during the second time period.
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公开(公告)号:US11091160B2
公开(公告)日:2021-08-17
申请号:US16310761
申请日:2016-06-17
Applicant: Nokia Technologies Oy
Inventor: Jeroen Wigard , Beatriz Soret , Fernando Tavares
Abstract: Methods and apparatus, including computer program products, are provided for autonomous vehicles. In one aspect there is provided a method. The method may include detecting, at an autonomous vehicle, at least one vehicle within a certain range of the autonomous vehicle; measuring a latency representative of a time to communicate via a wireless link to the at least one detected vehicle; reporting the measured latency to the network; and receiving, by the autonomous vehicle, information to enable the autonomous vehicle to determine an intervehicle distance for configuration at the autonomous vehicle. Related apparatus, systems, methods, and articles are also described.
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公开(公告)号:US11057947B2
公开(公告)日:2021-07-06
申请号:US15379884
申请日:2016-12-15
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Istvan Zsolt Kovacs , Jeroen Wigard , Thomas Jacobsen
Abstract: Various communication systems may benefit from improved network access. For example, communication systems may benefit from deriving a radio network temporary identification at both a user equipment and a base station, without requiring additional uplink signaling. A method, in certain embodiments, may include sending a short identification from a user equipment to a base station during a contention based access instance. The short identification is generated based on an initial cell radio network temporary identification. The method may also include receiving at the user equipment a user equipment radio network temporary identification from the base station. The user equipment radio network temporary identification is based on the short identification. In addition, the method may include generating at the user equipment a subsequent cell radio network temporary identification based at least on the short identification and the received user equipment radio network temporary identification.
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