Multi-configured grant support for multiple time-sensitive-network data flows

    公开(公告)号:US12108424B2

    公开(公告)日:2024-10-01

    申请号:US17602098

    申请日:2019-04-08

    CPC classification number: H04W72/53

    Abstract: An apparatus including circuitry configured for: transmitting a first data flow in resources of a first periodic resource configuration; and transmitting a second data flow in resources of a second periodic resource configuration, determining that there is an at least partial overlap in time between a first allocation of the first periodic resource configuration and a second allocation of the second periodic resource configuration; and in response to determining that there is the at least partial overlap, transmitting data of the first data flow and data of the second data flow in resources of at least one further periodic resource configuration.

    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

    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.

    Methods and apparatuses for dynamic transmit diversity fallback

    公开(公告)号:US11336336B2

    公开(公告)日:2022-05-17

    申请号:US16969046

    申请日:2019-02-15

    Abstract: Systems, methods, apparatuses, and computer program products for dynamic transmit diversity fallback are provided. One method may include configuring a user equipment with a maximum number of multiple-input multiple-output (MIMO) layers used for transmission mode 9 or transmission mode 10 scheduling, and performing, by a network node, at least one of transmission mode 9 or transmission mode 10 scheduling. The configuring may include indicating to the user equipment to use a modified mapping table providing transmit diversity fallback for the at least one of transmission mode 9 or transmission mode 10 scheduling.

    Indicating UE capability with short TTI

    公开(公告)号:US11166296B2

    公开(公告)日:2021-11-02

    申请号:US16638053

    申请日:2017-08-11

    Abstract: It is provided a method, comprising estimating a future instantaneously required processing effort required by a terminal to process symbols received in at least one first transmission time interval and at least one second transmission time interval; checking if the estimated future instantaneously required processing effort exceeds a capability of the terminal to process the symbols; modifying a future scheduling of the symbols for the terminal if the future instantaneously required processing effort exceeds the capability; wherein the first transmission time intervals and the second transmission time intervals are of different types.

    High reliable low latency data transmission using grant-less uplink transmission format on scheduled PUSCH resources

    公开(公告)号:US11166295B2

    公开(公告)日:2021-11-02

    申请号:US16631140

    申请日:2018-08-07

    Abstract: In accordance with example embodiments of the invention there is at least a method and apparatus to perform receiving at a user equipment an indication of a scheduled resource for an uplink shared channel transmission by the user equipment; determining that a high reliability low latency communication is to be transmitted by the user equipment; and based on the determining, prioritizing a transmission of the high reliability low latency communication on the scheduled resource of the uplink shared channel using a selected transport format to encode the high reliability low latency communication. Further, there is at least a method and apparatus to perform sending to a user equipment an indication of a scheduling resource for an uplink shared channel transmission by the user equipment; and in response to the sending, receiving from the user equipment said uplink shared channel transmission using a selected transport format.

    Method and apparatus for implementing dynamic signaling of downlink control usage

    公开(公告)号:US10200990B2

    公开(公告)日:2019-02-05

    申请号:US15233686

    申请日:2016-08-10

    Abstract: A method and apparatus may include performing, by a network node, a short Physical Downlink Shared Channel scheduling decision for a user equipment. The method can also include determining a short Physical Downlink Control Channel candidate for carrying a downlink assignment to the user equipment. The method can also include determining a short Physical Downlink Control Channel candidate set. The short Physical Downlink Control Channel candidate set is specific to the user equipment. The method can also include determining a plurality of logical signaling groups based on the determined candidate set. The method can also include determining which groups of the plurality of logical signaling groups that the network node will perform short Physical Downlink Shared Channel rate matching. The method can also include determining the short Physical Downlink Shared Channel resource mapping and creation of the short Physical Downlink Shared Channel. The method can also include transmitting Downlink Control Information on short Physical Downlink Control Channel and short Physical Downlink Shared Channel to the user equipment.

    Network assisted interference suppression

    公开(公告)号:US10064197B2

    公开(公告)日:2018-08-28

    申请号:US14890252

    申请日:2013-05-17

    Abstract: The exemplary embodiments provide at least a method for receiving from a serving access node information of communications of at least one other access node, the information comprising interference conditions of at least one distributed enhanced physical downlink control channel set used by the at least one other access node, and the communications comprising transmissions from two or more antenna ports of the at least one other access node, estimating different interference conditions with respect to communications from different antenna ports of the two or more antenna ports based on the information; and using an enhanced receiver based on the estimated at least two different interference conditions. Further, the exemplary embodiments provide at least determining by a serving access node information of interference conditions of at least one distributed enhanced physical downlink control channel set used by at least one other access node; and sending towards user equipment the information.

    Multiple Transmitter Codebook Methods and Devices
    20.
    发明申请
    Multiple Transmitter Codebook Methods and Devices 有权
    多发射器码本方法和设备

    公开(公告)号:US20160006494A1

    公开(公告)日:2016-01-07

    申请号:US14768650

    申请日:2014-03-07

    CPC classification number: H04B7/0456 H04B7/0452 H04L25/0391

    Abstract: Various communication systems may benefit from codebook methods and devices for multiple transmitters. For example, a codebook for four transmitters (4Tx) may provide further enhancement for downlink multiple-input multiple-output (DL-MIMO) systems. A method can include weighting a signal for transmission based on a precoder selected according to a feedback from a codebook, such as codebooks A, B, C, D, or E, described herein. The method can also include sending the weighted signal.

    Abstract translation: 各种通信系统可能受益于用于多个发射机的码本方法和设备。 例如,用于四个发射机(4Tx)的码本可以为下行链路多输入多输出(DL-MIMO)系统提供进一步的增强。 方法可以包括基于根据本文所述的码本(例如码本A,B,C,D或E)的反馈选择的预编码器来加权用于传输的信号。 该方法还可以包括发送加权信号。

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