Channel state information (CSI) report structure for dynamic antenna port adaptation

    公开(公告)号:US12074673B2

    公开(公告)日:2024-08-27

    申请号:US17827569

    申请日:2022-05-27

    IPC分类号: H04L5/12 H04B7/06 H04B7/08

    摘要: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for channel state information (CSI) report structure for dynamic antenna port adaptation. In some aspects, a user equipment (UE) and a network entity may support a CSI report configuration according to which the UE may include a respective set of CSI parameters for each of multiple codebooks. For example, the UE may compute a respective set of CSI parameters for each of multiple codebooks in accordance with a CSI report configuration and may transmit a CSI report including the respective sets of CSI parameters for each of the multiple codebooks. The network entity may use the respective sets of CSI parameters for each of the multiple codebooks to inform a dynamic antenna panel configuration update at the network entity.

    RANDOM ACCESS TIMELINE FOR A REDUCED CAPABILITY DEVICE

    公开(公告)号:US20240267952A1

    公开(公告)日:2024-08-08

    申请号:US18164383

    申请日:2023-02-03

    IPC分类号: H04W74/08 H04W74/04

    CPC分类号: H04W74/0833 H04W74/04

    摘要: Methods, systems, and devices for wireless communication are described. A first network node may transmit, to a second network node, first information that is indicative of a bandwidth capability of the first network node and a first random access message. The second network node may transmit a second random access message in response to the first random access message and via a quantity of physical resource blocks (PRBs). The second random access message may indicate a time period for transmission, by the first network node, of a third random access message responsive to the second random access message. The time period may be based on a threshold time period associated with the bandwidth capability of the first network node, and the threshold time period may be based on the quantity of PRBs via which the second random access message is transmitted.

    Downlink reception with C-WUS operation

    公开(公告)号:US12052663B2

    公开(公告)日:2024-07-30

    申请号:US17397623

    申请日:2021-08-09

    IPC分类号: H04W52/02 H04W72/23

    摘要: Method and apparatus for downlink reception with C-WUS operation. The apparatus receives a C-WUS configuration configuring the UE to activate at least one cell of a base station from an inactive mode. The apparatus monitors for at least a WUS occasion from the at least one cell of the base station in the inactive mode. At least one downlink resource occasion is associated with the at least one cell in the inactive mode. The apparatus receives, from the base station, an active time indication indicating an active time for the at least one cell of the base station.

    Enhanced security for wireless communications

    公开(公告)号:US12047769B2

    公开(公告)日:2024-07-23

    申请号:US17392020

    申请日:2021-08-02

    摘要: Methods, systems, and devices for wireless communications are described. In some examples, a wireless device may modify a cyclic redundancy check (CRC) generation and attachment operation based on a secret key to support enhanced security. In some examples, a first device may identify a set of data to transmit to a second device and prior to transmitting the set of data, the first device and the second device may obtain a set of key bits for data protection. The first device may generate a bit vector based on a subset of the set of key bits and a cyclic redundancy check polynomial. The transmitting device may then generate an encoded codeword based on the bit vector and transmit the encoded codeword to the second wireless device. The second device may decode the encoded codeword and obtain the set of data based on the set of key bits.