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公开(公告)号:US20250039900A1
公开(公告)日:2025-01-30
申请号:US18909621
申请日:2024-10-08
Applicant: Nokia Technologies Oy
Inventor: Ahlem Khlass , Rapeepat Ratasuk , Nitin Mangalvedhe , Antti Anton Toskala , Srinivasan Selvaganapathy , Jussi-Pekka Koskinen , Samuli Heikki Turtinen , Luis Guilherme Uzeda Garcia
IPC: H04W72/231 , H04W76/28
Abstract: An apparatus is provided comprising at least one processor; and at least one memory including computer program code. The at least one memory and the computer program code are configured to, with the at least one processor, cause the apparatus at least to perform transmitting a data transmission while the apparatus is in a radio resource control idle state or radio resource control inactive state; receiving a monitoring configuration for use by the apparatus subsequent to transmission of the data transmission; and monitoring at least one downlink channel based, at least in part, on the received monitoring configuration.
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公开(公告)号:US12022378B2
公开(公告)日:2024-06-25
申请号:US17478613
申请日:2021-09-17
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Nitin Mangalvedhe , Rapeepat Ratasuk
IPC: H04W48/10 , H04L5/00 , H04W72/0446 , H04W72/30
CPC classification number: H04W48/10 , H04L5/0007 , H04L5/0048 , H04L5/0053 , H04W72/0446 , H04W72/30
Abstract: Systems, methods, apparatuses, and computer program products for physical broadcast channel extension are provided. For example, a method can include mapping, by the network element, symbols of a physical channel to a first set of resource elements. The method can also include identifying, by the network element, a portion of the symbols of the physical channel mapped outside a second set of resource elements. The second set of resource elements can be a subset of the first set of resource elements, The method can further include preparing, by the network element, replacement symbols corresponding to a first portion of the physical channel outside the second set of resource elements. The method can additionally include mapping, by the network element, the replacement symbols to the second set of resource elements in extension symbols. The method can also include transmitting, by the network element, the physical channel and the extension symbols.
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公开(公告)号:US11889335B2
公开(公告)日:2024-01-30
申请号:US17245557
申请日:2021-04-30
Applicant: Nokia Technologies Oy
Inventor: Rapeepat Ratasuk , Nitin Mangalvedhe , David Bhatoolaul
CPC classification number: H04W24/10 , H04W72/23 , H04W74/0833
Abstract: Systems, methods, apparatuses, and computer program products for downlink channel quality report for narrowband Internet of things user equipment. The method may include determining one or more of a physical random access channel repetition level or a reference signal received power. The method may also include selecting a channel quality table to use based on one or more of the physical random access channel repetition level or the reference signal received power. The method may further include determining a downlink channel quality report by using the selected channel quality table. In addition, the method may include transmitting the downlink channel quality report to the network element.
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公开(公告)号:US20230075545A1
公开(公告)日:2023-03-09
申请号:US17470037
申请日:2021-09-09
Applicant: Nokia Technologies Oy
Inventor: Gilsoo Lee , Nitin Mangalvedhe , Rapeepat Ratasuk , Xiaomao Mao , ManHung Ng
Abstract: Example embodiments of the invention provide at least a method an apparatus to perform reporting, by the apparatus, information comprises an indication of at least one aggregation level for a performance target of a physical downlink control channel; receiving, from a network node of the communication network, an assignment for a search space set comprising at least one physical downlink control channel candidate; and based on the assignment, performing blind detection of a physical downlink control channel on the at least one assigned physical downlink control channel candidate. Further, to perform at least determining by a network node of a communication network for user equipment of the communication network information comprising at least one aggregation level for a performance target of at least one physical downlink control channel candidate and of an assigned search space set; and communicating towards the user equipment information comprising an assignment for a search space set comprising at least one physical downlink control channel candidate for performing blind detection of a physical downlink control channel on the at least one physical downlink control channel candidate.
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公开(公告)号:US11528657B1
公开(公告)日:2022-12-13
申请号:US17351914
申请日:2021-06-18
Applicant: Nokia Technologies Oy
Inventor: Nitin Mangalvedhe , Frederick Vook , Qiping Zhu , William Hillery , Jun Tan
Abstract: Systems, methods, apparatuses, and computer program products for intelligent reflecting surface configuration. The method may include scanning for synchronization signal blocks and reflection surface synchronization signal blocks during a cell search at a frequency on a synchronization raster. The method may also include determining whether a synchronization signal block or a reflection surface synchronization signal block is detected as a result of the scanning. The method may further include selecting a detected synchronization signal block or a detected reflection synchronization signal block based on a measurement metric of the detected synchronization signal block and the detected reflection synchronization signal block. In addition, the method may include performing an access procedure with a network element using the selected synchronization signal block or the selected reflection synchronization signal block.
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公开(公告)号:US11502892B2
公开(公告)日:2022-11-15
申请号:US17231202
申请日:2021-04-15
Applicant: Nokia Technologies Oy
Inventor: Rapeepat Ratasuk , Nitin Mangalvedhe
Abstract: Techniques of defining a transmission scheme for NB-IoT data include determining the TBS based on 16-quadrature amplitude modulation (QAM) analysis but use quadrature phase-shift keying (QPSK) for modulation. For example, a base station (eNB) may determine that a UE is configured to receive or transmit data with 16-QAM modulation via capability signalling from the UE. Upon performing this determination, the eNB transmits configuration data to the UE, e.g., via DCI, configuring the UE to receive data over a narrowband physical downlink shared channel (NPDSCH) using 16-QAM modulation. Part of the configuration data indicates whether the UE is to support 16-QAM modulation with or without repetition via radio resource control (RRC) parameter modulation-restriction-Repetitions. Depending upon this indication, the UE may use quadrature phase-shift keying (QPSK) rather than 16-QAM despite selecting or being assigned a TBS based on 16-QAM modulation.
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公开(公告)号:US11456843B2
公开(公告)日:2022-09-27
申请号:US16764975
申请日:2017-11-17
Applicant: Nokia Technologies Oy
Inventor: Rapeepat Ratasuk , Chunhai Yao , Nitin Mangalvedhe , David Bhatoolaul
IPC: H04L5/00
Abstract: A method, an apparatus, and a computer program product to support sub-PRB allocation on the Physical Uplink Shared Channel in a wireless communications system, a new resource allocation method is described, where available physical resource blocks (PRBs) in each subframe or narrowband are reorganized into a number of sub-PRBs, which would apply to user equipment in both in CE Mode A and CE Mode B while also supporting sub-PRB allocation in Msg3 as part of early data transmission during random access, so that a user equipment, which is previously configured for using physical uplink shared channel sub-PRB resources, upon receiving an indication, will then use or determine whether to use a sub-PRB resource allocation based on the received indication.
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公开(公告)号:US20220191782A1
公开(公告)日:2022-06-16
申请号:US17117865
申请日:2020-12-10
Applicant: Nokia Technologies Oy
Inventor: Rapeepat Ratasuk , Ryan Keating , Amitabha Ghosh , Jie Chen , Athul Prasad , Nitin Mangalvedhe
IPC: H04W52/02
Abstract: Certain example embodiments provide systems, methods, apparatuses, and computer program products for determining radio frequency (RF) conditions using sensing information. A network node may construct a map of RF conditions associated with location information within its coverage area. The network node may configure a radio resource control (RRC)-connected UE to operate in an RF sensing mode. The network node may obtain a positioning of the UE from a sensing node. The network node may determine the RF conditions of the UE based on its position using the map.
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公开(公告)号:US11076381B2
公开(公告)日:2021-07-27
申请号:US16763605
申请日:2017-11-17
Applicant: Nokia Technologies Oy
Inventor: David Bhatoolaul , Nitin Mangalvedhe , Matthew Baker , Rapeepat Ratasuk , Chunhai Yao
Abstract: A method is provided including receiving, by a user equipment, a signal either before or during a paging occasion comprising an indication indicating whether the user equipment is to skip decoding of at least one subsequent channel of a plurality of subsequent channels associated with a paging message. The plurality of subsequent channels include: a first channel carrying downlink control information for the paging message, and a second channel carrying the paging message. In response to the indication indicating that the user equipment is to skip decoding of the at least one subsequent channel, skipping decoding of the at least one subsequent channel.
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公开(公告)号:US20210084694A1
公开(公告)日:2021-03-18
申请号:US16570471
申请日:2019-09-13
Applicant: Nokia Technologies Oy
Inventor: Srinivasan Selvaganapathy , Nitin Mangalvedhe , Rapeepat Ratasuk , Ryan Keating
Abstract: Methods, apparatuses, and computer program products are disclosed for contention based shared preconfigured uplink resource configuration. An example method includes receiving an assignment of contention based shared preconfigured uplink resources; receiving an assignment of a common radio network temporary identifier for monitoring downlink control information indicating a negative acknowledgement for contention based shared transmission, and a dedicated radio network temporary identifier for monitoring downlink control information indicating an acknowledgement of transmission of uplink data; transmitting the uplink data using a physical uplink shared channel allocated for the contention based shared preconfigured uplink resource transmission; in response to the downlink control information indicating the negative acknowledgement and uplink grants for multiple physical uplink shared channel resources, retransmitting the uplink data on a selected one of the received uplink grants; and in response to the downlink control information indicating the acknowledgment, not retransmitting the uplink data.
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