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公开(公告)号:US20230284286A1
公开(公告)日:2023-09-07
申请号:US17686321
申请日:2022-03-03
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Ali KARIMIDEHKORDI , Samantha CAPORAL DEL BARRIO , Lars DALSGAARD , Simon SVENDSEN
CPC classification number: H04W74/0841 , H04L5/0051 , H04W24/10 , H04W56/001 , H04W74/004
Abstract: Systems, methods, apparatuses, and computer program products for robust radio resource allocation for uplink radar and other user equipment calibration are provided. For example, a method may include receiving, at a network element, measurements of a set of synchronization signal blocks or channel state information reference signals or both synchronization signal blocks and channel state information reference signals from a user equipment. The method may additionally include sending to the user equipment a direct or indirect indication of a random access opportunity corresponding to a synchronization signal block index value or channel state information reference signal index value, wherein the indication is for usage to perform user equipment calibration.
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公开(公告)号:US20230269678A1
公开(公告)日:2023-08-24
申请号:US18167917
申请日:2023-02-13
Applicant: Nokia Technologies Oy
Inventor: Lars DALSGAARD , Anthony LO , Dimitri GOLD
IPC: H04W56/00
CPC classification number: H04W56/0005
Abstract: There is provided an apparatus comprising at least one processor; and at least one memory storing instruction that, when executed by the at least one processor, cause the apparatus, which is configured to communicate on a source transmission configuration indication state, to: receive, from a network using the source transmission configuration indication state, a configuration for a state switch from the source transmission configuration indication state to a target transmission configuration indication state; determine that the apparatus is operated in a high speed train frequency range 2 (HST FR2) scenario; determine whether or not the target state is among active transmission configuration indication states; determine a state switch delay based on determining that the apparatus is operated in the HST FR2 scenario and based on determining whether or not the target state is among active transmission configuration indication states.
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公开(公告)号:US20230097223A1
公开(公告)日:2023-03-30
申请号:US17907337
申请日:2020-04-10
Applicant: Nokia Technologies Oy
Inventor: Lei DU , Lars DALSGAARD
Abstract: Embodiments of the present disclosure relate to a method, device and computer readable storage medium of communication. The method implemented at a first device comprises receiving, from a second device, a first configuration about a first measurement of first downlink reference signals of the second device and a second configuration about a second measurement of second downlink reference signals of a third device; determining, based on an active bandwidth part of the first device and the first and second configurations, first information for the first measurement and second information for the second measurement; determining a first result of the first measurement based on the first information and a second result of the second measurement based on the second information; and transmitting the first result and the second result to the second device. As such, a fair comparison between the first and second results can be made, and thus it is helpful for the second device to make a correct mobility decision.
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公开(公告)号:US20220303806A1
公开(公告)日:2022-09-22
申请号:US17204498
申请日:2021-03-17
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Halit Murat GÜRSU , Ahmad AWADA , Ingo VIERING , Lars DALSGAARD
Abstract: Systems, methods, apparatuses, and computer program products for conditional proactive discontinuous reception (DRX) measurement are provided. For example, a user equipment (UE) may be in a DRX active state (e.g., where the DRX is used) and configured to proactively measure for radio problems. Another example may relate to a network-controlled implementation where the serving network node (e.g., a base station (BS)) may signal the UE a condition and a configuration for the proactive DRX measurement. Another example may relate to a UE-controlled implementation for improving service unavailability using DRX operation. For example, the serving BS may signal, to the UE, proactive DRX measurement assistance information.
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公开(公告)号:US20220225184A1
公开(公告)日:2022-07-14
申请号:US17610378
申请日:2020-05-14
Applicant: Nokia Technologies Oy
Inventor: Lars DALSGAARD , Elena VIRTEJ , Tero H.M. HENTTONEN , Jarkko T. KOSKELA
IPC: H04W36/00
Abstract: A UE in a wireless network determines whether it has been configured with carrier(s) to be used for secondary serving cell carriers in the wireless network. The UE performs, using a selected one of the carrier(s) as a selected secondary serving cell carrier, a request for a cell on the selected secondary serving cell carrier to become a secondary serving cell for the user equipment. The UE receives a response from the cell that the request to have the cell become the secondary serving cell for the user equipment was successful. The request is received on the carrier at a cell in the wireless network to have the cell become the secondary cell for the user equipment. The cell indicates to the UE that the request to have the cell become a secondary cell for the user equipment was successful.
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公开(公告)号:US20220132519A1
公开(公告)日:2022-04-28
申请号:US17507133
申请日:2021-10-21
Applicant: Nokia Technologies Oy
Inventor: Lars DALSGAARD
Abstract: There is provided a method comprising: performing, by a user equipment, UE, of a wireless communication network, one or more early measurements on at least one carrier according to at least one determined measurement periodicity, wherein a measurement periodicity for a carrier of the at least one carrier is determined to be a first periodicity or a second different periodicity if a first condition regarding one or more serving cell thresholds is met and the first periodicity if a second condition regarding the one or more cell serving cell is met; and in response to a request from a network element of the wireless communication network, transmitting an early measurement report comprising one or more measurement results obtained by performing the one or more early measurements.
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公开(公告)号:US20210105707A1
公开(公告)日:2021-04-08
申请号:US17044650
申请日:2019-04-05
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Elena VIRTEJ , Tero HENTTONEN , Lars DALSGAARD
Abstract: Various communication systems may benefit from taking appropriate measurements. For example, certain wireless communication systems may benefit from optimized user equipment measurements for fast cell access. A method can include operating a user equipment in a connected mode. The method can also include receiving a configuration from a network to which the user equipment is connected, wherein the configuration is configured to instruct the user equipment regarding measurements with respect to detected cells.
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公开(公告)号:US20200213963A1
公开(公告)日:2020-07-02
申请号:US16336489
申请日:2017-09-26
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Sami-Jukka HAKOLA , Jorma Johannes KAIKKONEN , Mihai ENESCU , Lars DALSGAARD , Timo KOSKELA
Abstract: In accordance with an example embodiment of the present invention, methods and apparatus are provided to allow exchange of synchronization sequences in a manner substantially agnostic of a configuration of the transmitter by provisioning of an in indication whether or not synchronization sequences may be combined with other synchronization sequences.
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89.
公开(公告)号:US20190268870A1
公开(公告)日:2019-08-29
申请号:US16347694
申请日:2017-10-27
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Riikka Karoliina NURMINEN , Lars DALSGAARD , Li ZHANG
IPC: H04W56/00
Abstract: A method comprising receiving grouping information indicative of a timing advance group comprising a first cell and at least one second cell obtaining reliability information related to the first cell and the at least one second cell for use as reference cell for downlink timing and/or timing advance and selecting a cell in the timing advance group a reference cell for downlink timing and/or timing advance based on the obtained reliability information.
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公开(公告)号:US20180014230A1
公开(公告)日:2018-01-11
申请号:US15543693
申请日:2016-01-21
Applicant: Nokia Technologies Oy
Inventor: Lars DALSGAARD , Jorma KAIKKONEN , Klaus PEDERSEN
CPC classification number: H04W36/0072 , H04W36/0077 , H04W56/001 , H04W56/0045 , H04W72/042 , H04W72/048
Abstract: Systems, methods, apparatuses, and computer program products for an uplink timing synchronization recovery process for RACH-less handover are provided. One method includes detecting, by a network node, that at least one uplink transmission has not been successfully received from a user equipment. The method may also include transmitting a physical downlink control channel (PDCCH) order to the user equipment for re-initiating random access procedure (RACH) in order to become uplink synchronized.
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