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公开(公告)号:US20250126537A1
公开(公告)日:2025-04-17
申请号:US18968453
申请日:2024-12-04
Applicant: Nokia Technologies Oy
Inventor: Jeroen WIGARD , Enric JUAN , Jedrzej STANCZAK , Frank FREDERIKSEN , Ahmad MASRI
Abstract: The present disclosure relates to on transition to another cell without handover in non-terrestrial network (NTN). In particular, a NTN device transmits information related to a set of NTN devices to a terminal a first device receives assistance information of a NTN device from a second device. The assistance information at least indicated a type of a cell switching. The first device skips buffer flushing and security key updating regardless of the type of cell switching. In this way, it can achieve cell switching without handover.
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公开(公告)号:US20250048247A1
公开(公告)日:2025-02-06
申请号:US18776088
申请日:2024-07-17
Applicant: Nokia Technologies Oy
Inventor: Frank FREDERIKSEN , Jeroen WIGARD , Enric JUAN , Jedrzej STANCZAK
Abstract: A UE, connected using a current cell served by a first satellite to a BS, receives information from the BS including assistance information for a cell switch from the current cell to a cell served by a second satellite. The information is received before a stop time indicating when the current cell will stop serving the UE. The UE performs the cell switch from the current cell to the cell served by the second satellite using at least the assistance information to find cell synchronization block(s) for the served by the second satellite. The BS sends the information from the BS including the assistance information for a cell switch from the current cell to a cell served by a second satellite. The BS shuts down the current cell at a stop time.
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公开(公告)号:US20250008524A1
公开(公告)日:2025-01-02
申请号:US18755337
申请日:2024-06-26
Applicant: Nokia Technologies Oy
Inventor: Alessio MARCONE , Bo BI , Frank FREDERIKSEN , Arman AHMADZADEH
IPC: H04W72/231 , H04W56/00 , H04W84/06
Abstract: Example embodiments of the present disclosure relate to apparatuses, methods, and computer readable storage medium for configuration of a physical control channel (PDCCH). In a method, a first apparatus receives, from a second apparatus, a master information block (MIB) message. At least one bit in the MIB message indicates at least one configuration associated with a plurality of repetitions of a PDCCH transmission. Based on the at least one configuration, the first apparatus monitors the plurality of repetitions of the PDCCH transmission from the second apparatus.
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公开(公告)号:US20240406924A1
公开(公告)日:2024-12-05
申请号:US18697348
申请日:2021-10-01
Applicant: Nokia Technologies Oy
Inventor: Nuno Manuel KIILERICH PRATAS , Oana-Elena BARBU , Johannes HARREBEK , Benny VEJLGAARD , Ryan KEATING , Frank FREDERIKSEN
IPC: H04W64/00
Abstract: Systems, methods, apparatuses, and computer program products for contention-based positioning without requiring device authentication are provided. For example, a method can include sending, by a user equipment, a positioning message to a serving network element in a network that includes multiple network elements including both the serving network element itself and at least one other network element. The positioning message can be sent as a contention-based message. The method can also include receiving, by the user equipment, a positioning response from the serving network element. Content of the positioning response can be contingent on a collision result of the contention-based message.
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公开(公告)号:US20240381313A1
公开(公告)日:2024-11-14
申请号:US18553059
申请日:2022-03-28
Applicant: Nokia Technologies Oy
Inventor: Srinivasan SELVAGANAPATHY , Faranaz SABOURI-SICHANI , Frank FREDERIKSEN , Laura Luque SANCHEZ , Aby KANNEATH ABRAHAM
Abstract: An apparatus comprising means for: enabling paging collision avoidance in a device with multiple subscriptions comprising at least a first subscription configured to enable a first user equipment at the device and a second subscription configured to enable a second user equipment at the device by: determining one or more expected paging collisions that will occur between the first user equipment at the device and at least the second user equipment at the device when the first user equipment and second user equipment are not in radio connected mode and at least one of the first user equipment and second user equipment are in radio inactive mode; determining assistance information, based, at least in part, on the determined one or more expected paging collisions; transmitting the assistance information to at least one network node; and receiving paging configuration information, the paging configuration information determined based, at least in part, on the assistance information.
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公开(公告)号:US20240314828A1
公开(公告)日:2024-09-19
申请号:US18260911
申请日:2021-12-03
Applicant: Nokia Technologies Oy
Inventor: Mads LAURIDSEN , Lars DALSGAARD , Frank FREDERIKSEN , Jorma Johannes KAIKKONEN , Karol SCHOBER
IPC: H04W72/542 , H04W72/04 , H04W72/232
CPC classification number: H04W72/542 , H04W72/04 , H04W72/232
Abstract: There is provided receiving, by a wireless device, from a wireless network, a configuration for at least one control plane activity towards the wireless network; and transmitting, by the wireless device, on the basis of determining that one or more conditions for changing the transmission activity are met, assistance information for the at least one control plane activity, to the wireless network.
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公开(公告)号:US20240292351A1
公开(公告)日:2024-08-29
申请号:US18694231
申请日:2021-09-28
Applicant: Nokia Technologies Oy
Inventor: Frank FREDERIKSEN , Konstantinos MANOLAKIS
CPC classification number: H04W56/001 , H04W84/06
Abstract: Various example embodiments relate to uplink synchronization. An apparatus may receive, from a device, an alert of expected expiry of at least one validity period of uplink synchronization data. In response to receiving the alert, the apparatus may pause scheduling of data transmissions for the device, or transmit, to the device, an on-demand uplink synchronization assistance signal comprising updated uplink synchronization data.
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公开(公告)号:US20240049154A1
公开(公告)日:2024-02-08
申请号:US18257066
申请日:2021-01-26
Applicant: Nokia Technologies Oy
Inventor: Simon SVENDSEN , Samantha CAPORAL DEL BARRIO , Benny VEJLGAARD , Frank FREDERIKSEN
CPC classification number: H04W56/0015 , H04W16/28
Abstract: Based on a configuration of a pre-allocated sequence of first SSBs of a first predetermined number, which comprise second SSBs of a second predetermined number and third SSBs of a third predetermined number, a network apparatus of an access network of a cellular communication system determines (S503) a usage for resources associated with the third SSBs. According to the configuration of the pre-allocated sequence of first SSBs, the second SSBs are to be utilized in a beam management procedure including an initial access procedure and the third SSBs are not necessarily to be utilized in the beam management procedure including the initial access procedure which enables UEs to gain initial access to the cellular communication system via the access network. The network apparatus broadcasts (S505) the usage in the beam management procedure.
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公开(公告)号:US20210227592A1
公开(公告)日:2021-07-22
申请号:US17268523
申请日:2018-08-22
Applicant: Nokia Technologies Oy
Inventor: Frank FREDERIKSEN , Zhe LUO , Tao TAO , Jianguo LIU
IPC: H04W74/08
Abstract: A method comprises configuring, by a base station, a device with a first mode of performing random access procedure. The method includes configuring the device with a second mode of performing random access procedure. The device is configured to access either the first mode of performing random access procedure or the second mode of performing random access procedure. The method also includes configuring an availability of the second mode of performing random access procedure.
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公开(公告)号:US20190342845A1
公开(公告)日:2019-11-07
申请号:US16389800
申请日:2019-04-19
Applicant: Nokia Technologies Oy
Inventor: Daniela LASELVA , Frank FREDERIKSEN , István KOVÁCS , Jeroen WIGARD
Abstract: A method includes receiving, from a base station, network signaling including information about one or more of a timing advance scaling parameter, a processing-delay compensation parameter, and a timing advance extension parameters enabling threshold/condition; receiving a timing advance index from the base station; adjusting parameters for uplink transmissions using the received timing advance index for the one or more of the timing advance scaling parameter, the processing-delay compensation parameter, and the timing advance extension parameters enabling threshold/condition; and performing uplink transmissions according to the configured and adjusted parameters. Another method includes sending, to a user equipment, network signaling including information about one or more of a timing advance scaling parameter, a processing-delay compensation parameter, and a timing advance extension parameters enabling threshold/condition; sending a timing advance index to the user equipment; and receiving uplink transmissions according to the configured and adjusted parameters.
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