Systems and methods for determining feedback codebook

    公开(公告)号:US12119942B2

    公开(公告)日:2024-10-15

    申请号:US17590516

    申请日:2022-02-01

    CPC classification number: H04L1/1854

    Abstract: Systems and methods for wireless communications are disclosed herein. In one embodiment, a wireless communication device determines that first feedback information indicated to transmit on a first uplink (UL) resource is canceled. The wireless communication device combines the first feedback information with second feedback information indicated to transmit on a second UL resource to generate combined feedback information. The wireless communication device transmits the combined feedback information using the second UL resource.

    High reliability radio communications

    公开(公告)号:US12113743B2

    公开(公告)日:2024-10-08

    申请号:US17369156

    申请日:2021-07-07

    CPC classification number: H04L5/0053

    Abstract: In one aspect a wireless communications method is disclosed. The method includes transmitting, from a first radio terminal to a second radio terminal, control information or payload data, wherein the receiving and a preparation is completed at a first time. The method further includes receiving, from the second radio terminal, feedback information at an interval later than a last symbol of the transmitted control information or payload data, wherein the interval is pre-defined by a protocol or configured by a network parameter.

    Method and apparatus for determining HARQ-ACK codebook and information

    公开(公告)号:US12028163B2

    公开(公告)日:2024-07-02

    申请号:US17422191

    申请日:2019-12-27

    CPC classification number: H04L1/1812 H04L5/0053 H04W72/0446 H04W72/23

    Abstract: Disclosed by the embodiments of the present application are a method and an apparatus for determining a HARQ-ACK codebook and HARQ-ACK information. The method for determining an HARQ-ACK codebook includes: setting a plurality of physical downlink shared channel (PDSCH) candidate resources having an overlapped time domain in a downlink slot into one candidate resource group, and determining HARQ-ACK information corresponding to the candidate resource group; and determining a corresponding downlink subslot for the HARQ-ACK information according to a preset rule, and determining a semi-static HARQ-ACK codebook. By means of the present application, the problem that a semi-static HARQ-ACK codebook cannot be determined when a PDSCH candidate resource is cross-subslot can be solved, thereby yielding the effect of meeting the HARQ-ACK requirement in the case that the PDSCH candidate resource is cross-subslot.

    MAPPING SCHEMES FOR UPLINK CONTROL TRANSMISSIONS IN WIRELESS COMMUNICATION SYSTEMS

    公开(公告)号:US20220400480A1

    公开(公告)日:2022-12-15

    申请号:US17877096

    申请日:2022-07-29

    Abstract: Methods, systems, and devices for mapping schemes for uplink control signals in mobile communication technology are described. An exemplary method for wireless communication includes transmitting, by a wireless device over a control channel, an M-bit payload on N symbols over a plurality of subcarriers, wherein Mand N are positive integers, wherein each of the N symbols is represented using a base sequence (u(n, m)) and a cyclic shift (ncs (n, m)) of the base sequence, wherein n=0, 1, . . . (N−1) is a non-negative integer that indexes a symbol in the N symbols, and wherein m=0, 1, . . . (2M−1) is a non-negative integer that indexes a combination set in 2M combination sets.

    MULTIPLE PRIORITY CHANNEL MULTIPLEXING

    公开(公告)号:US20220394707A1

    公开(公告)日:2022-12-08

    申请号:US17880157

    申请日:2022-08-03

    Abstract: Techniques are described to address scenarios involving physical uplink channel conflicts. For example, a method includes performing a combined transmission of a first information multiplexed with a second information on a first physical channel resource selected from the first physical channel resource and a second physical channel resource, where the first physical channel resource and the second physical channel resource have different transmission priorities, where the first physical channel resource is configured to have a last symbol that is earlier in time compared to a last symbol configured for the second physical channel resource, and where the combined transmission is performed in response to the first physical channel resource being configured to include the first information that conflicts within a time period with the second physical channel resource being configured to include the second information.

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