CORESET ARRANGEMENT FOR NARROWBAND NEW RADIO

    公开(公告)号:US20250055645A1

    公开(公告)日:2025-02-13

    申请号:US18932537

    申请日:2024-10-30

    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.

    METHOD, APPARATUS AND COMPUTER PROGRAM

    公开(公告)号:US20250047431A1

    公开(公告)日:2025-02-06

    申请号:US18790801

    申请日:2024-07-31

    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.

    PATHLOSS MEASUREMENT ON UNLICENSED SPECTRUM
    36.
    发明公开

    公开(公告)号:US20240243825A1

    公开(公告)日:2024-07-18

    申请号:US18574197

    申请日:2021-08-05

    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.

    Signalling for Activating Usage of Radio Resources

    公开(公告)号:US20240107451A1

    公开(公告)日:2024-03-28

    申请号:US18355764

    申请日:2023-07-20

    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.

    WAVEFORM MANAGEMENT
    38.
    发明公开
    WAVEFORM MANAGEMENT 审中-公开

    公开(公告)号:US20240023034A1

    公开(公告)日:2024-01-18

    申请号:US18348124

    申请日:2023-07-06

    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.

    ADAPTIVELY CONFIGURING GUARD BANDS OF A COMMUNICATIONS CHANNEL OF A USER EQUIPMENT

    公开(公告)号:US20230224719A1

    公开(公告)日:2023-07-13

    申请号:US17997637

    申请日:2021-04-30

    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.

    HYBRID AUTOMATIC REPEAT REQUEST FEEDBACK ARRANGEMENT FOR NR-UNLICENSED BANDS

    公开(公告)号:US20210006377A1

    公开(公告)日:2021-01-07

    申请号:US16969231

    申请日:2019-02-12

    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.

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