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公开(公告)号:US12069584B2
公开(公告)日:2024-08-20
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
IPC: H04W52/36 , H04L1/08 , H04W52/14 , H04W74/0833
CPC classification number: H04W52/146 , H04L1/08 , H04W52/367 , H04W74/085
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 is a 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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公开(公告)号:US11930477B2
公开(公告)日:2024-03-12
申请号:US17443441
申请日:2021-07-26
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Laura Luque Sanchez , Devaki Chandramouli , Jakob Lindbjerg Buthler , Faranaz Sabouri-Sichani , Frank Frederiksen , Nuno Manuel Kiilerich Pratas
Abstract: There is provided reduced power consumption in devices that use at least two identities for communications. A method comprises aligning (1302) a plurality of paging occasions across at least two identities of a communication device. The aligning is performed via requesting and receiving (1306) from a communication network a paging occasion for the communication device with at least two identities using at least one of the identities.
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公开(公告)号:US11818598B2
公开(公告)日:2023-11-14
申请号:US17389932
申请日:2021-07-30
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Carlos Santiago Morejon Garcia , Nuno Manuel Kiilerich Pratas , Rasmus Liborius Bruun , Lianghai Ji , Ling Yu , Jakob Lindbjerg Buthler
IPC: H04W72/542 , H04W24/08 , H04B17/318
CPC classification number: H04W24/08 , H04B17/318 , H04W72/542
Abstract: Disclosed is a method comprising receiving, by a first terminal device, a first transmission from a second terminal device. The first terminal device measures a channel busy ratio over a first time window. The first terminal device determines a channel occupancy ratio of the second terminal device based at least partly on the received first transmission. The first terminal device updates the channel busy ratio based at least partly on the determined channel occupancy ratio and the measured channel busy ratio. The first terminal device determines one or more sidelink transmission parameters based at least partly on the updated channel busy ratio.
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公开(公告)号:US20230072170A1
公开(公告)日:2023-03-09
申请号:US17798146
申请日:2021-02-02
Applicant: Nokia Technologies Oy
Inventor: Nuno Manuel Kiilerich Pratas , Jeroen WIGARD
IPC: H04W16/28
Abstract: It is disclosed a method, including performing a discovery process by a first user terminal in a wireless setting, wherein the discovery process includes defining a plurality of beamforming beams for a spatially selective transmission or reception, forming at least one beam sweeping pattern from the plurality of beamforming beams at the first user terminal, wherein the plurality of beamforming beams forming the at least one beam sweeping pattern differ in at least one of a range and a directivity, and wherein the range of the plurality of beamforming beams is divided in at least two categories differing in range.
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公开(公告)号:US11523402B2
公开(公告)日:2022-12-06
申请号:US17374215
申请日:2021-07-13
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Rasmus Liborius Bruun , Nuno Manuel Kiilerich Pratas , Carlos Santiago Morejon Garcia , Lianghai Ji , Ling Yu , Jakob Lindbjerg Buthler
Abstract: Apparatus and method in a communication system for reconfiguring resources for transmission are disclosed. More than one sidelink transmissions are transmitted to a second apparatus. It is determined that reception status feedbacks are not received regarding a given number of sidelink transmissions. Transmission resource used for sidelink transmission is reconfigured based on the determination.
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公开(公告)号:US20220360371A1
公开(公告)日:2022-11-10
申请号:US17315976
申请日:2021-05-10
Applicant: Nokia Technologies Oy
Inventor: Lianghai Ji , Prajwal Keshavamurthy , Vinh VAN PHAN , Ling Yu , Nuno Manuel Kiilerich Pratas , Daniel Medina , Torsten Wildschek
Abstract: An SL UE that detects a resource conflict associated with a transmitting UE may be able to indicate this resource conflict by transmitting inter-UE coordination information over a PSFCH resource determined based on a group member ID of the transmitting UE. This may be different from transmitting HARQ feedback via a PSFCH resource determined based on a group member ID of the detecting UE.
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公开(公告)号:US20220124816A1
公开(公告)日:2022-04-21
申请号:US17422849
申请日:2020-02-11
Applicant: Nokia Technologies Oy
Inventor: Emad Farag , Frank Frederiksen , Nuno Manuel Kiilerich Pratas
Abstract: A technique of performing a RACK procedure includes a framework for a two-step RACK in which a first message (MsgA) from the UE to the gNB has data carrying resources (i.e., PUSCH) is organized into a time-frequency array defined by a mapping to a plurality of preambles. Such a two-step RACK has less latency than the four-step RACK due to fewer signaling exchanges. Moreover, this two-step RACK also causes the UE to use less power due to a decreased signaling overhead.
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公开(公告)号:US12262345B2
公开(公告)日:2025-03-25
申请号:US18926930
申请日:2024-10-25
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Oana-Elena Barbu , Nuno Manuel Kiilerich Pratas , Benny Vejlgaard
Abstract: Various example embodiments relate to a solution for positioning of a low power device using sidelink peers. A target user device for a locally assisted positioning procedure may receive a trigger event to initiate positioning of the target user device, the trigger event originating from a location management function in relation to the locally assisted positioning procedure. The target user device may transmit at least one local positioning aid request to one or more anchor user devices for the locally assisted positioning procedure, the at least one local positioning aid request indicating a need for the locally assisted positioning procedure for the positioning of the target user device. Devices, methods, and computer programs are disclosed.
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公开(公告)号:US12232206B2
公开(公告)日:2025-02-18
申请号:US17709717
申请日:2022-03-31
Applicant: Nokia Technologies Oy
Inventor: Faranaz Sabouri-Sichani , Nuno Manuel Kiilerich Pratas , Lianghai Ji , Berthold Panzner , Ranganathan Mavureddi Dhanasekaran , Panagiotis Spapis , Daniel Medina
Abstract: Apparatus and method for communication are provided. One or more link identifiers used by a first terminal device are obtained. Information on communication of another terminal device with the first terminal device based on the obtained one or more link identifiers is obtained. Based on the obtained information, it is determined, that the first terminal device is active for communication and transmission to the first terminal device performed based on the determination.
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公开(公告)号:US20240373475A1
公开(公告)日:2024-11-07
申请号:US18774586
申请日:2024-07-16
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Emad Farag , Frank Frederiksen , Nuno Manuel Kiilerich Pratas
IPC: H04W74/0833 , H04L5/00 , H04W52/36 , H04W72/04 , H04W72/1268 , H04W74/0836
Abstract: Fallback aspects associated with the power ramping procedure are addressed. More specifically, a set of control mechanisms allows for a gNB to adjust thresholds for controlling the UE transfer from a 2-step RACH procedure to a 4-step RACH procedure while still maintaining a proper setting for transmit power during this transition. The mechanism will allow for a UE to have a smooth transition to the 4-step procedure instead of having to start the power ramping from scratch when transferring to the fall-back routine.
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