PDCCH MONITORING IN UNLICENSED SPECTRUM FOR A TERMINAL DEVICE WITH A SINGLE ACTIVE PANEL

    公开(公告)号:US20220394745A1

    公开(公告)日:2022-12-08

    申请号:US17755252

    申请日:2019-10-25

    IPC分类号: H04W72/12 H04L5/00 H04W74/08

    摘要: According to an aspect, there is provided a terminal device configured to perform the following. Initially, the terminal device monitors physical downlink control channel, PDCCH, transmissions according to a first set of rules. The first set of rules comprises rules for performing monitoring over at least two beam pair links, each beam pair link corresponding to a control resource set, CORESET, with a different active transmission configuration indication, TCI, state. The terminal device receives, using a first CORESET with a first active TCI state from an access node, an indication for limiting monitoring and consequently limits monitoring of PDCCH transmissions associated with CORESETs having a TCI state other than the first active TCI state for a period of time.

    Dynamic management of uplink control signaling resources in wireless network

    公开(公告)号:US11425697B2

    公开(公告)日:2022-08-23

    申请号:US16637442

    申请日:2017-08-11

    摘要: A technique includes receiving, by a user device from a base station, a first message indicating a plurality of sets of uplink control channel resources for the uplink transmission of a type of uplink control information, each set of uplink control channel resources having a resource configuration; receiving, by the user device from the base station, a second message that is different from the first message, the second message indicating a selected uplink control channel resources, of the plurality of sets of uplink control channel resources, for the uplink transmission of a type of uplink control information; and sending, by the user device to the base station, uplink control information via the selected set of uplink control channel resources.

    Hybrid automatic repeat request feedback arrangement for NR-unlicensed bands

    公开(公告)号:US11997045B2

    公开(公告)日:2024-05-28

    申请号:US16969231

    申请日:2019-02-12

    IPC分类号: H04L5/00 H04L1/1829

    摘要: 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.

    WAVEFORM MANAGEMENT
    15.
    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

    IPC分类号: H04W52/36

    CPC分类号: H04W52/367 H04W52/365

    摘要: 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.

    HARQ-ACK bundling for type 1 codebook with multi-slot scheduling

    公开(公告)号:US11838241B2

    公开(公告)日:2023-12-05

    申请号:US17395253

    申请日:2021-08-05

    发明人: Kari Juhani Hooli

    摘要: A method may include determining a slot for hybrid automatic repeat request feedback based on one or more downlink assignments. The method may also include determining one or more sets of communication channels with associated start and length indicators for which hybrid automatic repeat requests will be bundled based on a resource assignment table and a hybrid automatic repeat request bundling configuration parameter. The method may further include determining one or more sets of candidate communication channel slots based on K1 values and the resource assignment table. Further, the method may include selecting a start and length indicator for each communication channel set from a corresponding resource assignment row. The method may also include removing unselected start and length indicators and candidate communication channel slots without a selected start and length indicator.

    BEAM MANAGEMENT IN WIRELESS COMMUNICATION

    公开(公告)号:US20220232546A1

    公开(公告)日:2022-07-21

    申请号:US17151455

    申请日:2021-01-18

    摘要: An apparatus (10) comprising: at least one processor (12); and at least one memory (13) including computer program instructions (14); the at least one memory (13) and the computer program instructions (14) configured to, with the at least one processor (12), cause the apparatus (10) at least to perform: receiving (201) configuration information for enabling the apparatus (10) to measure a first set of Downlink (DL) Reference Signals (RSs) (302) and/or a second set of DLRSs (304), wherein DLRSs (302 #0-302 #4) of the first set of DLRSs (302) are respectively associated with a first set of DL beams (303), wherein one or more DLRSs (302 #1-302 #3) of the first set of DLRSs (302) are configured to be Quasi-Co-Located (QCLed) with at least one DLRS (304 #m) of the second set of DLRSs (304), and wherein DLRSs (304 #a-304 #z) of the second set of DLRSs (304) are respectively associated with a second set of DL beams (305); receiving (202) information for enabling the apparatus (10) to determine a Quasi-Co-Location (QCL) assumption for a Channel Occupancy Time (COT), wherein the QCL assumption for the COT is indicative of the availability, for use for transmissions within the COT, of: at least one DL beam (305 #m) associated with the at least one DLRS (304 #m) of the second set of DLRSs (304), and one or more DL beams (303 #1-303 #3) associated with the one or more DLRSs (302 #1-302 #3) of the first set of DLRSs (302) and QCLed with the at least one DLRS (304 #m) of the second set of DLRS (304); and determining (203), based at least in part on the received information and configuration information, the QCL assumption for the COT.

    COMMUNICATION SYSTEM
    18.
    发明申请

    公开(公告)号:US20200068556A1

    公开(公告)日:2020-02-27

    申请号:US16346301

    申请日:2016-11-03

    摘要: There is provided a method comprising: transmitting, by an apparatus, an indication of a plurality of resource elements for uplink transmissions of uplink control information and uplink data; and receiving, by the apparatus, uplink control information on a portion of said plurality of resource elements, the portion being defined by a mapping operation, wherein said mapping operation comprises: partitioning the plurality of resource elements to define a predetermined number of frequency domain resource element sets; and mapping the uplink control information to the plurality of resource elements in the predetermined number of frequency domain resource element sets to identify the portion of the plurality of resource elements.

    HARQ-ACK codebook supporting UEs with parallel PDSCH reception capability

    公开(公告)号:US11452105B2

    公开(公告)日:2022-09-20

    申请号:US17044624

    申请日:2018-04-06

    摘要: It is provided a method, including checking if an overlapping transmission is restricted to an overlapping transmission of a transmission of a first type and a transmission of a second type; splitting, if the overlapping transmission is restricted, an overall symbol allocation table into a first type symbol allocation table including the symbol allocations related to the transmission of the first type and into a second type symbol allocation table including the symbol allocations related to the transmission of the second type; separately pruning the first type symbol allocation table and the second type symbol allocation table in order to obtain one or more second type occasions for the transmission of the respective type; monitoring, for each of a first resource and a second resource different from the first resource and for each of the first type occasions and for each of the second type occasions, if a respective transmission is successfully received; acknowledging in a codebook the respective transmission if the respective transmission is successfully received.