Time Domain Window Adaptation For Joint Channel Estimation And DMRS Bundling

    公开(公告)号:US20230033400A1

    公开(公告)日:2023-02-02

    申请号:US17388206

    申请日:2021-07-29

    Abstract: In accordance with example embodiments of the invention there is at least a method and apparatus to perform determining one duration of scheduled transmissions for at least one of physical uplink control channels or physical uplink shared channels; determining at least one actual duration over which power consistency and phase continuity can be maintained; applying one or more time-domain window duration based at least in part on the determined at least one actual duration to make the one or more time-domain window duration cover the one duration of the scheduled transmissions; and based on the determined more than one time-domain window duration, performing at least one of modulation or demodulation of the scheduled transmissions

    Method of Shifting Redundancy Version for the Transmission of a Transport Block Over Multiple Slots

    公开(公告)号:US20220321269A1

    公开(公告)日:2022-10-06

    申请号:US17221954

    申请日:2021-04-05

    Abstract: Where large transport blocks are rate-matched and transmitted on each PUSCH segment using different redundancy versions (RVs), RV cycling with a small number of PUSCH segments might not cover the whole codeword, and/or rate-matching a large TBS across many PUSCH segments into the resource of a single PUSCH segment may lead to an effective coding rate of the self-decodable redundancy versions that is too high. To avoid these issues, the starting position of one or more RVs may be shifted by setting the starting position of a current RV to be the same as an ending position of a previous position, or by scaling the starting position by a value. Alternatively, these issues may be avoided by setting a new starting position for an RV based on the gap from the end of a previous RV to the start of a current RV.

    STARTING RANDOM ACCESS CHANNEL OCCASION DETERMINATION FOR MULTIPLE PRACH TRANSMISSIONS FOR WIRELESS NETWORKS

    公开(公告)号:US20250056624A1

    公开(公告)日:2025-02-13

    申请号:US18927465

    申请日:2024-10-25

    Abstract: A method includes determining, by a user device in a wireless network, at least one starting random access channel occasion (RO), wherein each of the at least one starting RO is a first valid RO of an RO set for a physical random access (PRACH) transmission with preamble repetitions, wherein the determining the at least one starting RO is based at least on valid ROs; determining, by the user device, an RO set for the PRACH transmission with preamble repetitions based on the determined at least one starting RO, the determined RO set including one of the at least one starting RO; and transmitting, by the user device to a network node, the PRACH transmission with preamble repetitions using the determined RO set.

    Waveform management
    26.
    发明授权

    公开(公告)号:US11882529B1

    公开(公告)日:2024-01-23

    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.

    DYNAMIC RANDOM ACCESS OCCASION CONFIGURATION AFTER A CONTENTION

    公开(公告)号:US20230189331A1

    公开(公告)日:2023-06-15

    申请号:US17955022

    申请日:2022-09-28

    CPC classification number: H04W74/02

    Abstract: In accordance with example embodiments of the invention there is a method and apparatus to perform at least: receiving from a serving cell of a communication network information comprising a first contention based random access channel configuration and a second random access channel configuration associated with at least a first service, wherein the second random access channel configuration is inactive and whose activation is associated with at least one activation timer; transmitting a first physical random access channel message using a resource of the first contention based random access channel configuration; determining a condition holds after reception of a network message and activating a resource of the second random access channel configuration based on the at least one activation timer; and based on the determining, transmitting a second physical random access channel message using a resource of the second random access channel configuration.

    Mapping of windowed FD basis to a combinatorial indicator for PMI reporting and usage

    公开(公告)号:US11431395B2

    公开(公告)日:2022-08-30

    申请号:US17083841

    申请日:2020-10-29

    Abstract: A UE determines a PMI, by performing at least the following: determining an intermediate set of vectors from a FD codebook; forming a subset of the intermediate set of vectors; mapping the subset of vectors to a combinatorial indicator; and forming the PMI at least from the combinatorial indicator. The UE sends the PMI toward a wireless network. A base station receives the PMI from the UE. The PMI includes a combinatorial indicator that maps to a subset of vectors from the FD codebook. The base station determines, using at least the received PMI, information from at least the FD codebook to apply to data for transmission toward the UE.

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