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

    Abstract: 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.

    PDCCH monitoring in unlicensed spectrum for a terminal device with a single active panel

    公开(公告)号:US12279272B2

    公开(公告)日:2025-04-15

    申请号:US17755252

    申请日:2019-10-25

    Abstract: 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.

    Method, system and apparatus for new radio bandwidth part operations

    公开(公告)号:US11882595B2

    公开(公告)日:2024-01-23

    申请号:US17053990

    申请日:2018-05-14

    CPC classification number: H04W74/0816 H04W72/0453 H04W74/008

    Abstract: An apparatus comprising means for: receiving a first bandwidth part configuration caused to support dynamic adaptation of transmission bandwidth part in listen before talk communication systems, the first bandwidth part configuration comprising at least two bandwidth parts: a first bandwidth part and at least one associated temporal bandwidth part; determining which of the at least two bandwidth parts is used for a transmission burst; determining for the transmission burst a second, temporal, bandwidth part configuration caused to determine the transmission parameters for the transmission burst based on the at least one associated temporal bandwidth part and the determining which of the at least two bandwidth parts is used for the transmission burst.

    UPLINK TIMING ADJUSTMENT WITH MULTIPLE NUMEROLOGIES

    公开(公告)号:US20220400459A1

    公开(公告)日:2022-12-15

    申请号:US17887799

    申请日:2022-08-15

    Abstract: Various communication systems may benefit from improved signaling. For example, it may be helpful to improve the management of the uplink timing alignment where multiple numerologies are used. A method may include receiving at a user equipment an indication from a network node. The timing adjustment granularity may be determined implicitly based on one or more multiple numerology assigned to a timing advance group. The method may also include applying at the user equipment the indicated timing adjustment granularity associated with one of the multiple numerologies.

    Beam management in wireless communication

    公开(公告)号:US11503601B2

    公开(公告)日:2022-11-15

    申请号:US17151455

    申请日:2021-01-18

    Abstract: 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.

    RESOURCE CONFIGURATION FOR A BANDWIDTH PART FOR A WIRELESS NETWORK

    公开(公告)号:US20220150008A1

    公开(公告)日:2022-05-12

    申请号:US17310624

    申请日:2019-02-14

    Abstract: According to an example embodiment, a method may include determining, by a user equipment in a wireless network, a starting physical resource block of a common physical resource block grid that is associated with a wideband channel, wherein a plurality of bandwidth parts are provided within the common physical resource block grid, each bandwidth part having a bandwidth that is less than the bandwidth of the wideband channel; determining, by the user equipment, a wideband channel guard band for the wideband channel, the wideband channel guard band provided between a lowest frequency of the wideband channel and a first usable physical resource block of the common physical resource block grid; and, determining, by the user equipment for at least one bandwidth part of the plurality of bandwidth parts, a bandwidth part-specific physical resource block grid that is a subset of the common physical resource block grid.

    Transmission of uplink control information for multiple control channel format lengths

    公开(公告)号:US10225826B2

    公开(公告)日:2019-03-05

    申请号:US15469386

    申请日:2017-03-24

    Abstract: A technique includes multiplying, by a user device, a first uplink control information, associated with a first control channel format length, with a first orthogonal signal to obtain a first spread control signal, multiplying, by the user device, a second uplink control information, associated with a second control channel format length, with a second orthogonal signal that is different than the first orthogonal signal to obtain a second spread control signal, the second control channel format length being different than the first control channel format length, receiving, by the user device, a first resource grant indicating one or more resource blocks for uplink transmission, the first resource grant associated with or provided for the first uplink control information, and transmitting, by the user device, at least partially simultaneously via the one or more resource blocks, the first spread control signal and the second spread control signal.

    Radio resource allocation mechanism
    30.
    发明授权
    Radio resource allocation mechanism 有权
    无线电资源分配机制

    公开(公告)号:US09155100B2

    公开(公告)日:2015-10-06

    申请号:US13891778

    申请日:2013-05-10

    CPC classification number: H04W72/082 H04W16/10 H04W72/08

    Abstract: A cellular communication system comprising a plurality of user equipment and a network infrastructure. Radio resource of the plurality of cells is divided into more than one radio resource groups. A network infrastructure element detects a requirement of radio resource allocation for a user equipment and determines effective interference to be generated by the required radio resource to a defined group of neighboring cells. User equipment is allocated a radio resource from one of the radio resource groups on the basis of the determined effective interference to be generated to the defined group of neighboring cells. Inter-cell interference decreases and the throughput of the cellular system increases, but the exchange of physical layer information is not increased.

    Abstract translation: 一种蜂窝通信系统,包括多个用户设备和网络基础设施。 多个小区的无线资源被分成多个无线资源组。 网络基础设施元件检测对用户设备的无线电资源分配的要求,并且确定由所需无线电资源生成的有效干扰到定义的相邻小区组。 基于所确定的有效干扰,从无线电资源组之一向用户设备分配无线电资源,以生成定义的相邻小区组。 小区间干扰减小,蜂窝系统的吞吐量增加,但物理层信息的交换不增加。

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