Channel multiplexing in URLLC
    1.
    发明授权

    公开(公告)号:US12127236B2

    公开(公告)日:2024-10-22

    申请号:US17632947

    申请日:2019-08-16

    CPC分类号: H04W72/542 H04W72/20

    摘要: Operating a wireless device in a wireless communication network, the wireless device being triggered for transmitting first signaling on a first resource structure associated to a first transmission quality and being triggered for transmitting second signaling on a second resource structure associated to a second transmission quality, the first resource structure and the second resource structure overlapping at least partly in time and/or being in the same transmission timing structure; the first signaling being communication signaling and representing first information, and the second signaling being control signaling representing second information, which is control information. Signaling is transmitted on the first resource structure, the signaling including second information mapped to the first resource structure, depending on the size of the first resource structure and the size of the resources within the first resource structure required by the mapping of the second information. The disclosure also pertains to related devices and methods.

    Control signaling for radio access networks

    公开(公告)号:US12068847B2

    公开(公告)日:2024-08-20

    申请号:US16961116

    申请日:2018-01-12

    IPC分类号: H04L1/00 H04L5/00

    摘要: There is disclosed a method of operating a feedback radio node in a radio access network. The feedback radio node being is configured with a plurality of sets of transmission resources for transmission of control information. Different of the sets are associated with different size classes of control information and/or different transmission formats for control information to be transmitted. The method includes transmitting control information having a number A of bits of acknowledgement information, and a number M of bits of measurement information, wherein the control information is transmitted on a resource of one of the sets based on a reference size for the measurement information. The disclosure also pertains to related methods and devices.

    Search space monitoring
    4.
    发明授权

    公开(公告)号:US11991620B2

    公开(公告)日:2024-05-21

    申请号:US18092629

    申请日:2023-01-03

    IPC分类号: H04W48/12 H04L5/00 H04W72/23

    摘要: There are provided mechanisms for monitoring search spaces. A first method performed by a wireless device comprises receiving an Orthogonal Frequency-Division Multiplexing (OFDM) symbol in a downlink slot. At least part of the OFDM symbol is included in a device-specific search space and in a common search space. The first method comprises monitoring the device-specific search space for at least one device-specific reference signal (RS) and monitoring the common search space for at least one non-device-specific RS. In a second method, a radio access network node transmits an OFDM symbol included in a device-specific search space and in a common search space. The device-specific search space contains a device-specific RS, or the non-device specific search space contains a non-device-specific RS, or both of these apply.

    Technique For Using Channel Occupancy Time
    6.
    发明公开

    公开(公告)号:US20240090023A1

    公开(公告)日:2024-03-14

    申请号:US18272964

    申请日:2022-01-18

    IPC分类号: H04W74/08 H04W74/00

    CPC分类号: H04W74/0808 H04W74/006

    摘要: A technique for radio communicating between a radio device (100) and network node (200) of a radio access network, RAN, using a temporal radio resource associated with a channel occupancy time, COT, is described. As to a method aspect of the technique, the radio device (100) determines (302) if a first COT (S01) is initiated by the radio device (100). The radio device (100) determines if a second COT (901) is initiated by the network node (200). The radio device (100) radio communicates (306) with the network node (200) in the temporal radio resource associated with the first COT (S01) or the second COT (901) depending on the determinations.

    ON UE'S TRANSMISSION CONFIGURED WITH MULTIPLE CHANNEL OCCUPANCY TIME ACCESS

    公开(公告)号:US20230413320A1

    公开(公告)日:2023-12-21

    申请号:US18032553

    申请日:2021-10-18

    IPC分类号: H04W74/08

    CPC分类号: H04W74/0808 H04W74/0875

    摘要: Systems and methods are disclosed that relate to transmission by a radio node having an opportunity to use any of multiple Channel Occupancy Times (COTs). In one embodiment, a method performed by a radio node comprises determining, for a particular transmission, that the radio node has an opportunity to use either of two COTs consisting of a base station initiated COT and a wireless device initiated COT. The method further comprises, responsive to determining that the radio node has an opportunity to use either of the two COTs, selecting) a particular COT from among the two COTs to be used for the particular transmission. The method further comprises determining that an idle period associated to the particular COT is a valid idle period in which no transmissions to or from the radio node are to occur.

    PRIORITY HANDLING FOR APERIODIC CSI ON PUCCH

    公开(公告)号:US20230379961A1

    公开(公告)日:2023-11-23

    申请号:US18031363

    申请日:2021-10-12

    摘要: Systems and methods for priority handling for Aperiodic-Channel State Information (A-CSI) on Physical Uplink Control Channel (PUCCH) are provided. In some embodiments, a method performed by a wireless device includes: determining a first priority level of a first Uplink Control Information (UCI) (A-CSI on PUCCH triggered by a downlink related DCI); determining a second priority level of a second UCI; and/or performing a priority level handling action based on a comparison of the first priority level and the second priority level. In some embodiments, performing the priority level handling action includes: multiplexing the UCIs and transmitting them together; transmitting the first UCI and the second UCI separately; and dropping one of the UCIs and transmitting the other. In this way, proper priority levels can be determined for A-CSI on PUCCH when it collides with other types of UCI.