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公开(公告)号:US11388634B2
公开(公告)日:2022-07-12
申请号:US16879417
申请日:2020-05-20
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Christian Rom , Samantha Caporal Barrio , Ahmad Awada , Ingo Viering
Abstract: A method, apparatus, and computer-readable storage medium are provided for selecting a target cell based on channel impulse response (CIR) measurements, which may include receiving measurement configuration information including a CIR parameter from a first network node and may further include generating one or more measurement reports based on the CIR parameter, the one or more measurement reports including CIR measurements of one or more beams of one or more neighbor cells associated with the first network node and/or second network nodes and transmitting the one or more measurement reports to the first network node.
The selecting a target cell based on CIR measurements may include transmitting measurement configuration information including a CIR parameter and receiving one or more measurement reports, including CIR measurements of one or more beams of one or more network nodes and selecting a target cell for handover using the measurements.-
公开(公告)号:US11363506B2
公开(公告)日:2022-06-14
申请号:US16763510
申请日:2018-12-28
Applicant: Nokia Technologies Oy
Inventor: Ahmad Awada , Jedrzej Stanczak , Timo Koskela , Mikko Säily , Ingo Viering
IPC: H04W8/22 , H04W16/28 , H04W24/10 , H04W36/00 , H04W36/24 , H04W36/30 , H04W72/04 , H04W72/06 , H04W84/02 , H04W88/02 , H04W88/08 , H04W92/02 , H04W92/10
Abstract: In accordance with an example embodiment, there is disclosed a method comprising: measuring, by a user equipment, more than one communication beam established at the user equipment in a communication network; acquiring information associated with measurements of more than one communication beam established at the user equipment in the communication network; based on the information, deriving a cell measurement quantity as a function of the performed measurements of more than one communication beam.
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公开(公告)号:US11307310B2
公开(公告)日:2022-04-19
申请号:US17212492
申请日:2021-03-25
Applicant: Nokia Technologies Oy
Inventor: Jeroen Wigard , Ingo Viering
Abstract: Systems, methods, apparatuses, and computer program products for managing neighbor relations and coordinating physical cell identifier (PCIs), for example, for moving high altitude platform systems are provided.
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公开(公告)号:US20210400549A1
公开(公告)日:2021-12-23
申请号:US17309158
申请日:2018-11-02
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Ahmad Awada , Ingo Viering , Jedrzej Stanczak
Abstract: A source network apparatus (10) which provides access for a user equipment (30) to a communication network transmits (S102) a handover command to the user equipment (30), the handover command indicating a target network apparatus (20) for providing access for the user equipment (30) to the communication network, and a detach condition on when the user equipment (30) is to detach from the source network apparatus (10) after having accessed the target network apparatus (20) (S204) and received user plane data packets from the target network apparatus (20) (S205), wherein the source network apparatus (10) continues exchanging user plane data packets with the user equipment (30) (S101, S103) until the user equipment (30) detaches (S306) from the source network apparatus (10).
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公开(公告)号:US11146993B2
公开(公告)日:2021-10-12
申请号:US15776160
申请日:2015-12-07
Applicant: Nokia Technologies Oy
Inventor: Diomidis Michalopoulos , Ingo Viering , Andreas Maeder
Abstract: An exemplary embodiment provides an apparatus comprising at least one processor and at least one memory including computer program code, wherein the at least one memory and the computer program code are configured, with the at least one processor, to cause said apparatus to determine that a path switch can be initiated during a handover of a user equipment from a first access node to a second access node, determine at least one condition for initiating the path switch, postpone the initiation of the path switch until the at least one condition has been met, and in response to determining that the at least one condition has been met, indicate the initiation of the path switch to the first access node or the second access node.
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公开(公告)号:US20210160754A1
公开(公告)日:2021-05-27
申请号:US17053478
申请日:2019-05-15
Applicant: Nokia Technologies Oy
Inventor: Ahmad Awada , Timo Koskela , Jorma Kaikkonen , Jedrzej Stanczak , Ingo Viering
Abstract: Systems, methods, apparatuses, and computer program products for configuring Channel State Information-Reference Signal (CSI-RS) resources of neighboring cells for inter-cell mobility are provided. One method may include providing, by a network node, at least one reporting configuration to one or more user equipment. The reporting configuration is based on at least one of channel state information reference signals (CSI-RS) or synchronization signal/physical broadcast channel (SS/PBCH) blocks. The method may also include receiving at least one measurement report comprising measurement results when and as specified by the at least one reporting configuration.
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公开(公告)号:US20210120458A1
公开(公告)日:2021-04-22
申请号:US16496554
申请日:2018-02-05
Applicant: Nokia Technologies Oy
Inventor: Timo Koskela , Mikko Säily , Ingo Viering , Tommi Jokela
Abstract: Various communication systems may benefit from improved handover. For example, it may be helpful to manage a list candidate cells to which a user equipment may be handed over. A method may include receiving at a user equipment a list of prepared candidate cells from a source cell. The method may also include transmitting the list of prepared candidate cells from the user equipment to a target cell after or during handover from the source cell to the target cell.
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