-
公开(公告)号:US20250055645A1
公开(公告)日:2025-02-13
申请号:US18932537
申请日:2024-10-30
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Sami-Jukka HAKOLA , Esa Tapani TIIROLA , Karri Markus RANTA-AHO
IPC: H04L5/00
Abstract: Various techniques are provided for a method including triggering, by a user equipment (UE), a resource block (RB) offset allocation determination, detecting, by the UE, at least one of a primary synchronization signal (PSS) and a secondary synchronization signal (SSS) in a received synchronization signal (SS) block (SSB), reading, by the UE, a physical broadcast channel (PBCH) parameter and a signaled offset from a master information block of a PBCH of the SSB, determining, by the UE, an RB offset based on the PBCH parameter and the signaled offset, and determining, by the UE, a control resource set frequency location based on the RB offset.
-
公开(公告)号:US20250047431A1
公开(公告)日:2025-02-06
申请号:US18790801
申请日:2024-07-31
Applicant: Nokia Technologies Oy
Inventor: Juha YLI-KAAKINEN , Esa Tapani TIIROLA , Oskari TERVO , Mikko VALKAMA
IPC: H04L5/00
Abstract: There is provided an apparatus comprising means for: mapping frequency-domain symbols on a plurality of subcarriers into at least two sets, each set comprising symbols of at least one of the plurality of subcarriers; for each set: performing symbol-wise rotation based on a complex coefficient value and converting the rotated symbols from the frequency domain to the time domain; or converting the symbols from the frequency domain to the time domain and performing symbol-wise rotation on the time-domain symbols based on the complex coefficient value; inserting a cyclic prefix into each time-domain symbol; concatenating the time-domain symbols resulting from the cyclic prefix insertion to create a sub-band waveform; and performing sub-band filtering, interpolation and combination based on the sub-band waveform for each of the sets to generate a single waveform.
-
公开(公告)号:US20240380543A1
公开(公告)日:2024-11-14
申请号:US18686689
申请日:2021-09-03
Applicant: Nokia Technologies Oy
Inventor: Sami-Jukka HAKOLA , Esa Tapani TIIROLA , Kari Juhani HOOLI , Jorma Johannes KAIKKONEN , Pasi Eino Tapio KINNUNEN
Abstract: Various example embodiments may relate to punctured transmission of data within synchronization signal blocks. An apparatus may obtain data for transmission on a data channel of a synchronization signal block of a transmission frame and allocate the data to resource elements of the data channel. The allocation of the data may be dependent on the frame number of the transmission frame. The apparatus may further puncture one or more resource elements at edge(s) of the synchronization signal block and transmit the synchronization signal block. Another apparatus may receive the synchronization signal block and decode the data. Apparatuses, methods, and computer programs are disclosed.
-
公开(公告)号:US20240340893A1
公开(公告)日:2024-10-10
申请号:US18625316
申请日:2024-04-03
Applicant: Nokia Technologies Oy
Inventor: Kari Juhani HOOLI , Arto LEHTI , Oskari TERVO , Esa Tapani TIIROLA , Nhat-Quang NHAN , Marco MASO
IPC: H04W72/1268 , H04L5/00 , H04L5/06 , H04W72/044 , H04W72/23
CPC classification number: H04W72/1268 , H04L5/0092 , H04L5/06 , H04W72/0473 , H04W72/23
Abstract: There is provided an apparatus, computer program and method for causing a user equipment to perform: receiving, from an access network node, a grant of uplink resources for making an uplink transmission within a frequency band for data transmission; determining whether the apparatus is configured to obtain a signal for the uplink transmission by applying a frequency-domain spectrum shaping with spectrum extension operation to a baseband signal; and selecting an uplink power to be used for transmitting the uplink transmission in dependence on said whether the apparatus is configured to apply the frequency-domain spectrum shaping with spectrum extension operation.
-
35.
公开(公告)号:US20240292318A1
公开(公告)日:2024-08-29
申请号:US18430954
申请日:2024-02-02
Applicant: Nokia Technologies Oy
Inventor: Sami-Jukka HAKOLA , Kari Juhani HOOLI , Esa Tapani TIIROLA , Klaus HUGL , Timo Erkki LUNTTILA
CPC classification number: H04W48/10 , H04L1/0013 , H04L5/0048 , H04W48/16
Abstract: There is provided a user equipment apparatus that includes at least one processor and at least one memory. The memory stores instructions which, when executed by the at least one processor, cause the user equipment apparatus at least to: perform an initial cell search of one or more cells on a network, including scanning for synchronization signal block (SSB) transmissions corresponding to synchronization raster points; receive an SSB transmission associated with a synchronization raster point and with a transmission bandwidth, where a size of the transmission bandwidth is based on location of the synchronization raster point in a band having at least a first region and a second region, and where the SSB transmission includes a physical broadcast channel (PBCH); and determine a PBCH puncturing pattern for receiving the PBCH based on the size of the transmission bandwidth.
-
公开(公告)号:US20240243825A1
公开(公告)日:2024-07-18
申请号:US18574197
申请日:2021-08-05
Applicant: Nokia Technologies Oy
Inventor: Sami-Jukka HAKOLA , Kari Juhani HOOLI , Jorma Johannes KAIKKONEN , Esa Tapani TIIROLA
IPC: H04B17/309 , H04W16/14 , H04W24/08
CPC classification number: H04B17/347 , H04W16/14 , H04W24/08
Abstract: There are provided measures for enabling/realizing pathloss measurement on an unlicensed spectrum, i.e. arrangement of an appropriate pathloss reference signal for operation on an unlicensed spectrum. Such measures exemplarily comprise that a communication node or element in a communication system, which is configured for beam-based operation on an unlicensed band, obtains a pathloss measurement configuration, including a reference signal for pathloss measurement, validates practicability of pathloss measurement based on the configured reference signal, and controls pathloss measurement, wherein pathloss is measured based on the configured reference signal in a case where the configured reference signal is practicable, or pathloss measurement is skipped or pathloss is measured based on another reference signal being on the same quasi-co-location chain as the configured reference signal in a case where the configured reference signal is not practicable.
-
公开(公告)号:US20240107451A1
公开(公告)日:2024-03-28
申请号:US18355764
申请日:2023-07-20
Applicant: Nokia Technologies Oy
Inventor: Esa Tapani TIIROLA , Navin HATHIRAMANI , Knud KNUDSEN , Sami-Jukka HAKOLA , Jan Torst HVIID
IPC: H04W52/02
CPC classification number: H04W52/0229 , H04W52/0245
Abstract: Disclosed is a method comprising receiving, from an access node, instructions regarding receiving a signal, wherein the signal is for activating radio resources, wherein the radio resources comprise at least one of the following: monitoring of a downlink channel or monitoring of a second downlink signal or transmitting of an uplink channel or transmitting of an uplink signal, obtaining a selection that indicates a type according to which the signal is to be received, determining, based on the instructions, resources assigned for the signal, wherein the resources comprise at least time and frequency resources, periodicity and code resources, receiving the signal, in accordance with the type, by detecting the signal from the resources assigned to the signal, and in response to receiving the signal, activating the radio resources.
-
公开(公告)号:US20240023034A1
公开(公告)日:2024-01-18
申请号:US18348124
申请日:2023-07-06
Applicant: Nokia Technologies Oy
Inventor: Esa Tapani TIIROLA , Kari Juhani Hooli , Cássio Barboza Ribeiro , Marco Maso , Alessio Marcone , Nhat-Quang Nhan , Youngsoo Yuk
IPC: H04W52/36
CPC classification number: H04W52/367 , H04W52/365
Abstract: According to an example aspect of the present invention, there is provided an apparatus, such as a user equipment, configured to transmit information in a physical uplink shared channel direction using, selectably, a first waveform or a second waveform, the second waveform having lower peak to average power ratio than the first waveform, provide, to a network node controlling a cell in which the apparatus is attached, first and second power headroom information, and select to either continue using the first waveform on the physical uplink shared channel, or to switch to using the second waveform on the physical uplink shared channel.
-
公开(公告)号:US20230224719A1
公开(公告)日:2023-07-13
申请号:US17997637
申请日:2021-04-30
Applicant: Nokia Technologies Oy
Inventor: Esa Tapani TIIROLA , Timo Erkki LUNTTILA , Karol SCHOBER
CPC classification number: H04W16/14 , H04L5/0053 , H04W72/04
Abstract: A method of operating a user equipment (UE), the UE being included in a communications network, the communications network further including a base station, includes determining, by the UE, a wide channel; determining, by the UE, at least one sub-channel within the wide channel, a channel bandwidth (BW) of the at least one sub-channel being a first BW (S210); receiving a configuration of at least one DL or UL carrier, a channel BW of the at least one carrier being a second BW (S220); determining a first and last usable physical resource block (PRB) of the at least one sub-channel based on the first BW and the second BW (S230, S240); and performing at least one of transmitting data to, or receiving data from, the base station via the at least one DL carrier or UL carrier, using the at least one sub-channel.
-
公开(公告)号:US20210006377A1
公开(公告)日:2021-01-07
申请号:US16969231
申请日:2019-02-12
Applicant: NOKIA TECHNOLOGIES OY
Inventor: Kari Juhani HOOLI , Esa Tapani TIIROLA , Timo Erkki LUNTTILA
Abstract: Embodiments of the invention include a method and apparatus to perform initiating a downlink association set and a hybrid automatic repeat request feedback associated to receiving a first downlink data on a first downlink burst (710); receiving a second downlink data on a second downlink burst, associating the receiving second downlink data to the downlink association set and hybrid automatic repeat request feedback based on the first acknowledgement timing value (720); and determining transmission timing for hybrid automatic repeat request feedback based on a second acknowledgement timing value (730). Further, to perform sending first downlink control information associated to at least one first downlink data, wherein the first downlink control information comprises a first acknowledgment timing value for acknowledgment of the first downlink data; sending on a second downlink burst second downlink control information associated to second downlink data; and receiving hybrid automatic repeat request feedback based on a second acknowledgement timing value comprised in the second downlink control information.
-
-
-
-
-
-
-
-
-