송신 시간 간격에 대한 전송 블록 사이즈 결정

    公开(公告)号:KR20200139695A

    公开(公告)日:2020-12-14

    申请号:KR20207029086

    申请日:2019-04-09

    Applicant: QUALCOMM INC

    Abstract: 무선통신을위한방법들, 시스템들, 및디바이스들이기술된다. 하나의방법은, 사용자장비 (UE) 가, 그것이쿼드러처-진폭-변조 (QAM) 와같은변조방식을지원하도록구성되는지여부를결정하는것을포함할수도있다. UE 는, 그 UE 가상기변조방식으로구성되는지여부에기초하여복수의전송블록사이즈 (TBS) 값들을식별하고, 송신시간간격 (TTI) 의길이에기초하는스케일링된 TBS 값을식별할수도있다. UE 는스케일링된 TBS 값을복수의 TBS 값들 (예컨대, 복수의 TBS 값옵션들) 중의 TBS 값에맵핑할수도있다. 이와같이, UE 는맵핑된 TBS 값에대응하는사이즈를갖는전송블록상에서데이터를 TTI 동안기지국과통신할수도있다.

    Identificación de información de control en comunicaciones inalámbricas

    公开(公告)号:ES2808300T3

    公开(公告)日:2021-02-26

    申请号:ES11167776

    申请日:2009-08-12

    Applicant: QUALCOMM INC

    Abstract: Un procedimiento realizado en un sistema de comunicaciones inalámbricas (100) para identificar transmisiones de control basadas en un modo operativo, que comprende: identificar un modo operativo empleado, en el que el modo operativo empleado se selecciona del grupo que consiste en un modo heredado y un modo extendido; tras identificar el modo heredado, supervisar transmisiones de control en recursos asociados con al menos una región de control de una portadora de anclaje dentro de un ancho de banda del sistema asociado, teniendo el ancho de banda del sistema asociado un primer borde y un segundo borde y un área entre el primer borde y el segundo borde y en el que la región de control de la portadora de anclaje comprende recursos de frecuencia ubicados solo en uno o más bordes de la portadora de anclaje; y tras identificar el modo extendido, supervisar transmisiones de control en recursos asociados con la al menos una región de control de la portadora de anclaje y al menos una región de control de una o más portadoras adicionales dentro del ancho de banda del sistema asociado, la región de control de la una o más portadoras adicionales comprende recursos de frecuencia ubicados solo en uno o más de los primer y segundo bordes del ancho de banda del sistema asociado.

    Transport block size determination for a transmission time interval

    公开(公告)号:AU2019251352A1

    公开(公告)日:2020-10-15

    申请号:AU2019251352

    申请日:2019-04-09

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communications are described. One method may include a user equipment (UE) determining whether it is configured to support a modulation scheme such as, a quadrature-amplitude-modulation (QAM). The UE may identify a plurality of transport block size (TBS) values based on whether the UE is configured with the modulation scheme, and identify a scaled TBS value that is based on a length of a transmission time interval (TTI). The UE may map the scaled TBS value to a TBS value of a plurality of TBS values (e.g., a plurality of TBS value options). As such, the UE may communicate, with a base station during the TTI, data on a transport block having a size corresponding to the mapped TBS value.

    MODULATION TABLE DETERMINATION AND CHANNEL QUALITY INDICATOR REPORTING FOR SHORT TRANSMISSION TIME INTERVALS

    公开(公告)号:SG11202005630YA

    公开(公告)日:2020-08-28

    申请号:SG11202005630Y

    申请日:2019-02-01

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communications are described. One method may include a user equipment (UE) determining a capability of the UE for at least one modulation order associated with a first transmission time interval (TTI) and a second TTI that is shorter than the first TTI, transmitting a UE capability message based on determining the UE capability, receiving a message including a parameter and a modulation coding scheme (MCS) index based on the UE capability message, and selecting a modulation table for communicating, to a base station, a transmission associated with the first TTI and the second TTI.

    CARRIER AGGREGATION FOR DOWNLINK THROUGHPUT ENHANCEMENT IN SHORTENED TRANSMISSION TIME INTERVAL OPERATION

    公开(公告)号:SG11202004701PA

    公开(公告)日:2020-07-29

    申请号:SG11202004701P

    申请日:2018-12-20

    Applicant: QUALCOMM INC

    Abstract: Methods, systems, and devices for wireless communications are described. In some wireless communications systems, devices may implement carrier aggregation and shortened transmission time intervals (sTTIs) for downlink transmissions. To improve downlink throughput with a reduced feedback latency, the system may implement a modified hybrid automatic repeat request (HARQ) timeline. For example, a base station may configure a first component carrier with a TTI or sTTI for downlink that is longer than an sTTI for a second uplink component carrier. The base station and a user equipment (UE) may operate using a HARQ timing for the first component carrier that is based on the shorter sTTI for the second component carrier. The base station may transmit a downlink transmission using the longer TTI or sTTI for greater carrier aggregation, and the UE may send a downlink HARQ acknowledgment (ACK) message in response according to the HARQ timing for reduced latency.

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