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61.
公开(公告)号:US10666400B2
公开(公告)日:2020-05-26
申请号:US16125134
申请日:2018-09-07
Applicant: Nokia Technologies Oy
Inventor: Jorma Kaikkonen , Sami-Jukka Hakola , Mihai Enescu
Abstract: In accordance with an example embodiment, there is disclosed a method comprising: transmitting a first downlink channel via a primary beam within n slots, wherein n is a time between the transmission of an uplink control channel carrying HARQ information corresponding to the first downlink channel transmitted via the primary beam and a next time instance that a second downlink channel is configured be monitored from a secondary beam; receiving HARQ feedback within m slots calculated from a slot number configured to monitor the second downlink channel on at least one secondary beam, wherein m is time between a scheduled downlink channel and a next downlink channel monitoring instance via the secondary beam; and in response to receiving the HARQ feedback, ignoring a monitored downlink channel pattern and scheduling at least one user device using the primary beam on the slot number configured to monitor the second downlink channel on the at least one secondary beam.
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公开(公告)号:US10484983B2
公开(公告)日:2019-11-19
申请号:US15873066
申请日:2018-01-17
Applicant: Nokia Technologies Oy
Inventor: Sami-Jukka Hakola , Esa T. Tiirola , Mihai Enescu , Jorma Kaikkonen , Juha P. Karjalainen
Abstract: Signaling is received (or transmitted) to configure a UE with multiple transmit beams, each for receiving beam-specific DCI. A beam-specific current DCI is received at the UE (or transmitted from a network) on the transmit beam(s), including information about beam-specific previous DCIs transmitted to the UE on any of the multiple transmit beams within a predefined time window preceding a time unit in which the current DCI was received. Information about the beam-specific previous DCIs is used to determine that at least one of the multiple transmit beams has been blocked. Each of the multiple transmit beams that have been determined to be blocked is reported to (and received by) the network. In response to receiving from the UE a report indicating at least one multiple transmit beams has been blocked, the network reconfigures the UE with a different set of multiple transmit beams each for beam-specific DCI.
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公开(公告)号:US10218424B2
公开(公告)日:2019-02-26
申请号:US15861406
申请日:2018-01-03
Applicant: Nokia Technologies Oy
Inventor: Mihai Enescu , Yi Zhang , Deshan Miao , Yuantao Zhang
IPC: H04L27/00 , H04B7/06 , H04B7/0417 , H04B7/08 , H04W72/04
Abstract: A method is provided including transmitting a reference signal on a downlink beam to a UE; receiving from the UE a reference signal sequence; determining from the received reference signal sequence at least a preferred uplink beam to pair with the downlink beam; sending downlink signaling to the UE on at least the downlink beam; and receiving uplink signaling from the UE on at least the preferred uplink beam. A further method is provided including receiving a reference signal from a network on a downlink beam; selecting at least one preferred uplink beam to match the downlink beam; selecting a reference signal sequence that corresponds to the selected at least one preferred uplink beam; transmitting the selected reference signal sequence to the network; receiving downlink signaling from the network on at least the downlink beam; and transmitting uplink signaling to the network on the at least one preferred uplink beam.
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公开(公告)号:US20180191549A1
公开(公告)日:2018-07-05
申请号:US15740517
申请日:2016-06-28
Applicant: Nokia Technologies Oy
Inventor: Karol Schober , Mihai Enescu , Mikko Tapio Kokkonen
IPC: H04L27/34
CPC classification number: H04L27/3488 , H04L5/0023 , H04L5/003 , H04L5/04 , H04L27/183 , H04L27/2604 , H04L27/3416 , H04L27/3477
Abstract: One embodiment is directed to a method comprising deciding to multiplex the data of at least two users within a super-constellation; determining the power split ratio among the at least two users; selecting a super-constellation; and based on the determined power split ratio, choosing a subset of the super-constellation points forming the superposition of modulation constellations of the at least two users.
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公开(公告)号:US20160044650A1
公开(公告)日:2016-02-11
申请号:US14820159
申请日:2015-08-06
Applicant: Nokia Technologies Oy
Inventor: Mihai Enescu , Karol Schober
CPC classification number: H04W72/0406 , H04L5/0035 , H04L5/005 , H04L5/0094 , H04W72/082 , H04W88/08 , H04W92/20
Abstract: Systems and techniques for interference management. A set of CSI-RS subframe configurations is established, and a mapping specified associating each CSI-RS subframe configuration with a corresponding CSI-RS configuration subset indicator, such that the CSI-RS configuration subset indicator identifies allowed CSI-RS subframe configurations at a first base station. The specified mapping is stored at the base station, and the configuration subset indicator is signaled to neighboring base stations. In response to receiving one or more CSI-RS configuration subset indicators at a user device from a serving base station, a determination is made for each of plurality of subframes whether one or more CSI-RS subframe configurations represented by the one or more CSI-RS configuration subset indicators indicates a CSI-RS presence in the subframe. If the one or more subframe configurations indicates a CSI-RS presence, at least partially clean resource element (RE) cancellation interference is applied in the subframe.
Abstract translation: 干扰管理系统和技术。 建立一组CSI-RS子帧配置,以及映射,指定将每个CSI-RS子帧配置与对应的CSI-RS配置子集指示符相关联,使得CSI-RS配置子集指示符识别在 第一基站。 指定的映射被存储在基站处,并且配置子集指示符被发送到相邻的基站。 响应于从服务基站在用户设备处接收到一个或多个CSI-RS配置子集指示符,对于多个子帧中的每一个,确定由一个或多个CSI- RS配置子集指示符指示子帧中的CSI-RS存在。 如果一个或多个子帧配置指示CSI-RS存在,则在子帧中应用至少部分干净的资源元素(RE)抵消干扰。
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66.
公开(公告)号:US20240323858A1
公开(公告)日:2024-09-26
申请号:US18637006
申请日:2024-04-16
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Yi Zhang , Yuantao Zhang , Deshan Miao , Mihai Enescu
CPC classification number: H04W52/146 , H04W52/325
Abstract: A technique includes selecting, by a user device independently for each of a plurality of sounding reference signal resources, an uplink data channel power control parameter set for an uplink data channel beam pair to be used to adjust a sounding reference signal transmission power for a sounding reference signal beam pair, adjusting, by the user device for each sounding reference signal resource based on a selected uplink data channel power control parameter set, a sounding reference signal transmission power for a sounding reference signal, and transmitting, by the user device, each of a plurality of power-adjusted sounding reference signals via a corresponding sounding reference signal resource and a corresponding sounding reference signal beam pair.
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公开(公告)号:US20240196389A1
公开(公告)日:2024-06-13
申请号:US18584059
申请日:2024-02-22
Applicant: Nokia Technologies Oy
Inventor: Timo Koskela , Samuli Turtinen , Chunli Wu , Benoist Sebire , Mihai Enescu
IPC: H04W72/044 , H04W16/28 , H04W24/10 , H04W72/02 , H04W72/1268 , H04W72/21 , H04W72/23 , H04W74/04
CPC classification number: H04W72/046 , H04W16/28 , H04W24/10 , H04W72/02 , H04W72/1268 , H04W72/21 , H04W72/23 , H04W74/04
Abstract: Embodiments of the present disclosure relate to methods, devices and computer readable mediums for beam failure recovery. The method comprises detecting a beam failure on a serving cell of the terminal device, the serving cell comprising at least one of a primary cell and a secondary cell serving the terminal device. The method further comprises in response to detecting the beam failure on the serving cell, generating a medium access control, MAC, control element, CE, the MAC CE comprising a field associated with the serving cell, wherein the field is set to be a predefined value indicating the beam failure. The method further comprises transmitting the MAC CE to a network device associated with the serving cell.
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公开(公告)号:US11963151B2
公开(公告)日:2024-04-16
申请号:US17274836
申请日:2018-09-27
Applicant: Nokia Technologies Oy
Inventor: Timo Koskela , Samuli Turtinen , Chunli Wu , Benoist Sebire , Mihai Enescu
IPC: H04W72/044 , H04W16/28 , H04W24/10 , H04W72/02 , H04W72/1268 , H04W72/21 , H04W72/23 , H04W74/04
CPC classification number: H04W72/046 , H04W16/28 , H04W24/10 , H04W72/02 , H04W72/1268 , H04W72/21 , H04W72/23 , H04W74/04
Abstract: Embodiments of the present disclosure relate to methods, devices and computer readable mediums for beam failure recovery. The method includes detecting a beam failure on a serving cell of the terminal device, the serving cell including at least one of a primary cell and a secondary cell serving the terminal device. The method further includes in response to detecting the beam failure on the serving cell, generating a medium access control, MAC, control element, CE, the MAC CE including a field associated with the serving cell, wherein the field is set to be a predefined value indicating the beam failure. The method further includes transmitting the MAC CE to a network device associated with the serving cell.
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公开(公告)号:US11949485B2
公开(公告)日:2024-04-02
申请号:US17049057
申请日:2019-04-12
Applicant: Nokia Technologies Oy
Inventor: Timo Koskela , Samuli Turtinen , Jorma Kaikkonen , Mihai Enescu , Sami Hakola , Juha Karjalainen
CPC classification number: H04B7/0695 , H04W16/28 , H04W24/10 , H04W74/02 , H04W74/0833 , H04W76/19 , H04W80/02
Abstract: According to a first embodiment, a method may include determining, by a user equipment, that a secondary cell beam failure has occurred at a medium access control layer. The method may further include determining, by the user equipment, one or more other secondary cell candidates based on at least candidate beam measurements of a primary cell. The method may further include transmitting, by the user equipment, one or more data packets related to one or more selected other secondary cell candidates.
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公开(公告)号:US11742922B2
公开(公告)日:2023-08-29
申请号:US17419978
申请日:2019-01-11
Applicant: Nokia Technologies Oy
Inventor: Sami-Jukka Hakola , Mihai Enescu , Timo Koskela , Juha Pekka Karjalainen , Jorma Johannes Kaikkonen
IPC: H04B7/04 , H04B7/06 , H04B7/0404
CPC classification number: H04B7/0691 , H04B7/0404
Abstract: An apparatus in a communications device includes circuitry configured for determining one or more parameters for one or more downlink signals received by a plurality of antenna arrangements of a set of antenna arrangements and for causing the communications device to transmit to an access point using a subset of said set of antenna arrangements, the subset of said set of antenna arrangements being selected on the determined one or more parameter.
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