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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:US11329711B2
公开(公告)日:2022-05-10
申请号:US17041344
申请日:2018-04-06
Applicant: Nokia Technologies Oy
Inventor: Timo Koskela , Samuli Turtinen , Dawid Koziol , Chunli Wu , Benoist Sebire
Abstract: 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: in response to a determination of a failure of one or more communication beams between the apparatus and a second apparatus, initiate a beam recovery procedure by transmitting a message to a third apparatus, the message comprising information of the failure of one or more communication beams; start a timer in response to the transmitting a message to the third apparatus; and determine whether a beam failure acknowledgement is received from the third apparatus before the timer expires.
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公开(公告)号:US11291074B2
公开(公告)日:2022-03-29
申请号:US16644381
申请日:2018-09-05
Applicant: Nokia Technologies Oy
Inventor: Timo Koskela , Jorma Kaikkonen , Sami Hakola
Abstract: Systems, methods, apparatuses, and computer program products for beam management reporting in connected mode discontinuous reception (C-DRX) are provided. One method may include configuring, by a network node, a user equipment with a timer that may be started when user equipment active time starts. The method may also include, while the configured timer is running, preventing the user equipment from generating a beam management report autonomously.
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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: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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118.
公开(公告)号:US20210112622A1
公开(公告)日:2021-04-15
申请号:US16644381
申请日:2018-09-05
Applicant: Nokia Technologies Oy
Inventor: Timo Koskela , Jorma Kaikkonen , Sami Hakola
Abstract: Systems, methods, apparatuses, and computer program products for beam management reporting in connected mode discontinuous reception (C-DRX) are provided. One method may include configuring, by a network node, a user equipment with a timer that may be started when user equipment active time starts. The method may also include, while the configured timer is running, preventing the user equipment from generating a beam management report autonomously.
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公开(公告)号:US10966271B2
公开(公告)日:2021-03-30
申请号:US16473935
申请日:2016-12-28
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Janne Veikko Kaasalainen , Timo Koskela , Samuli Heikki Turtinen
Abstract: A technique includes determining, by a user device, a first preferred downlink beam, sending, by the user device to a base station, an indication of the first preferred downlink beam, receiving, by the user device from the base station, a temporary configuration information at least for use in reporting an updated or second preferred downlink beam, detecting that the user device has not received a connection response message from the base station indicating that a connection has been established between the user device and the base station, determining, by the user device, a second preferred downlink beam, sending, by the user device to a base station in response to the detecting and based at least in part on the temporary configuration information, an indication of the second preferred downlink beam to the base station, and receiving, via the second preferred downlink beam, a connection response message from the base station.
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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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