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公开(公告)号:US11522274B2
公开(公告)日:2022-12-06
申请号:US16147228
申请日:2018-09-28
Applicant: Nokia Technologies Oy
Inventor: Sami Hakola , Jorma Kaikkonen , Juha Karjalainen , Mihai Enescu , Timo Koskela
Abstract: Methods and apparatus, including computer program products, are provided for beamforming control. In some example embodiments, there may be provided a method. The method may include providing, by a user equipment configured to include a plurality of antenna panels, capability information to a base station, the capability information including antenna panel information regarding the plurality of antenna panels; and providing, by the user equipment, antenna panel usage information to the base station, the antenna panel usage information indicative of which of the plurality of antenna panels are in at least one of an active transmit state or an active receive state.
Related systems, methods, and articles of manufacture are also disclosed.-
公开(公告)号:US11483721B1
公开(公告)日:2022-10-25
申请号:US17317225
申请日:2021-05-11
Applicant: Nokia Technologies Oy
Inventor: Mihai Enescu , Sami-Jukka Hakola , Juha Pekka Karjalainen , Timo Koskela
Abstract: One embodiment is directed to a method comprising estimating a velocity vector that is experienced by an apparatus; reporting to a network element, NE, the velocity vector; receiving from the NE at least one primary reference signal, RS, which will be experienced during a predicted trajectory, and at least one secondary RS that will potentially be experienced during the predicted trajectory; sending to the NE feedback based on the at least one primary RS and the at least one secondary RS; and sending an update of the velocity vector to the NE.
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公开(公告)号:US11368243B2
公开(公告)日:2022-06-21
申请号:US16302248
申请日:2016-05-26
Applicant: Nokia Technologies Oy
Inventor: Yuantao Zhang , Zhuyan Zhao , Jingyuan Sun , Hongchao Li , Deshan Miao , Yanji Zhang , Klaus Ingemann Pedersen , Mihai Enescu
IPC: H04L1/00 , H04B1/7073 , H04L5/00
Abstract: Various communication systems may benefit from improved transmissions. For example, a network transmission may benefit from improved throughput and efficiency in non-schedule multiple access communications. A method includes selecting at a user equipment operating in a non-scheduled access scheme at least one of a first codeword or a second codeword based on an amount of data. The data in the non-scheduled access scheme can be spread according to a spreading sequence. The method also includes determining a transport block size for at least one of the first codeword or the second codeword. In addition, the method includes transmitting the data from the user equipment to a network node using at least one of the first codeword or the second codeword.
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公开(公告)号:US20220167422A1
公开(公告)日:2022-05-26
申请号:US17439710
申请日:2020-04-15
Applicant: Nokia Technologies Oy
Inventor: Sami-Jukka Hakola , Jorma Kaikkonen , Timo Koskela , Lars Dalsgaard , Juha Karjalainen , Mihai Enescu
Abstract: A technique of accounting for the difference in required output power reduction or required duty cycle when selecting the RO in addition to the DL RS. Both output power reduction and duty cycle are independently determined by UE itself (i.e., UE needs to be able to determine itself required power backoff and/or duty cycle in order to meet RF exposure requirements). Advantageously, a RACH procedure in which the UE determines both output power reduction and duty cycle independently enables better choices of output power reduction and duty cycle, enhancing data activity and coverage.
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公开(公告)号:US20220149925A1
公开(公告)日:2022-05-12
申请号:US17582412
申请日:2022-01-24
Applicant: Nokia Technologies Oy
Inventor: Mihai Enescu , Sami Hakola , Lars Dalsgaard , Jorma Kaikkonen , Timo Koskela , Juha Karjalainen
Abstract: A method includes receiving, at a user device, a configuration for beam reporting, where the configuration comprises one of: an indication to provide separate reporting for downlink beam selection and uplink beam selection; or an indication to provide reporting for uplink beam selection.
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公开(公告)号:US11316570B2
公开(公告)日:2022-04-26
申请号:US16955405
申请日:2018-02-09
Applicant: Nokia Technologies Oy
Inventor: Nuan Song , Eugene Visotsky , Huan Sun , Fred Vook , Mihai Enescu
IPC: H04B7/0456 , H04B7/06 , H04L5/00
Abstract: Systems, methods, apparatuses, and computer program products for non-linear precoding in radio access networks are provided. One method may include, when it is determined that a user equipment is capable of being non-linearly precoded, determining one of two non-linear precoding modes and indicating the determined non-linear precoding mode to the user equipment. One of the two non-linear precoding modes is configured to use explicit beamformed channel state information, and the other one of the two non-linear precoding modes is configured to use explicit full downlink channel state information.
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公开(公告)号:USRE49032E1
公开(公告)日:2022-04-12
申请号:US16848347
申请日:2020-04-14
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Youngsoo Yuk , Ankit Bhamri , Mihai Enescu , Juha Pekka Karjalainen
Abstract: Systems, methods, apparatuses, and computer program products relating to physical resource block (PRB) bundling size and/or precoding resource block group (PRG) configuration are provided. One method may include determining a minimum PRG size based at least on a user equipment's operating bandwidth, defining a configurable PRG set based on the minimum PRG size, and signaling the PRG set to the user equipment.
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公开(公告)号:US11196522B2
公开(公告)日:2021-12-07
申请号:US16577376
申请日:2019-09-20
Applicant: Nokia Technologies Oy
Inventor: Wolfgang Zirwas , Mihai Enescu , Frederick Vook , William Hillery , Eugene Visotsky
Abstract: An example of an embodiment is a method including: allocating, by a network node, an uplink non-orthogonal reference signal sequence to each of a plurality of user equipments within a cooperation area; receiving, from at least one user equipment of the plurality of user equipments, the uplink non-orthogonal reference signal allocated to the at least one user equipment; and determining channel state information for the at least one user equipment based on the received uplink non-orthogonal reference signal.
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公开(公告)号:US20210242922A1
公开(公告)日:2021-08-05
申请号:US17049297
申请日:2019-05-07
Applicant: Nokia Technologies Oy
Inventor: Timo Koskela , Samuli Turtinen , Mihai Enescu , Sami-Jukka Hakola , Jorma Kaikkonen
Abstract: According to an example aspect of the present invention, there is provided a method, comprising receiving at a user equipment configuration for M active transmission configuration indication states; selecting, according to one or more pre-defined rules, based on the configured M active transmission configuration indication states, a subset of N of the set of M transmission configuration indication states, where N
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公开(公告)号:US20200267768A1
公开(公告)日:2020-08-20
申请号:US16276364
申请日:2019-02-14
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Sami-Jukka Hakola , Emad Farag , Timo Koskela , Mihai Enescu
Abstract: A method, apparatus, and a computer-readable storage medium for beam refinement of a two-step random access channel (RACH) procedure are provided. In some implementations, the method may include receiving a plurality of synchronization signal blocks (SSBs), a plurality of channel state information-reference signals (CSI-RSs) associated with each of the plurality of synchronization signal blocks (SSBs), and random access channel (RACH) configuration data from a gNB. The method may further include transmitting a first message of the two-step random access channel (RACH) procedure to the gNB, the first message including a first portion and a second portion. The first portion includes a preamble associated with a selected channel state information-reference signal (CSI-RS) of the plurality of channel state information-reference signals (CSI-RSs) and the second portion includes data associated with the preamble, and the data transmitted using pre-configured or pre-allocated resources.
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