METHODS AND APPARATUS FOR HANDLING SENSING OF AN OBJECT

    公开(公告)号:WO2023080817A1

    公开(公告)日:2023-05-11

    申请号:PCT/SE2021/051117

    申请日:2021-11-08

    摘要: The disclosure relates to methods and nodes for handling sensing of an object in an environment served by a wireless communication network employing joint communication and sensing. A method (1000) by a first radio node comprises transmitting (1002) a first signal having a first parameter setting for detecting a property of the object using sensing and, upon reception of information on a delayed and/or distorted version of the first signal either transmitting (1005) a second signal having a second parameter setting for determining properties of the object using sensing or reporting (1006) information on the property of the object to a further node that causes transmission of the second signal having the second parameter setting for determining the properties of the object in the environment using sensing. The second parameter setting provides for sensing at higher resolution, in a wider range and/or with higher reliability than the first parameter setting.

    JOINT COMMUNICATION AND SENSING
    3.
    发明申请

    公开(公告)号:WO2023080814A1

    公开(公告)日:2023-05-11

    申请号:PCT/SE2021/051114

    申请日:2021-11-08

    IPC分类号: H04L5/00

    摘要: 2235There is disclosed a method of operating a radio node in a wireless communication net-work, the radio node being adapted for wireless communication, and being adapted forsensing and/or for radar operation, the method comprising operating utilising communi-cation signalling and operating utilising sensing signalling in a multiplexing time interval,the communication signalling and sensing signalling being multiplexed in the multiplexing 2240time interval.The disclosure also pertains to related devices and methods.

    SEARCH SPACE MONITORING FOR WIRELESS COMMUNICATION

    公开(公告)号:WO2022240327A1

    公开(公告)日:2022-11-17

    申请号:PCT/SE2021/050461

    申请日:2021-05-14

    摘要: There is disclosed a method of operating a feedback radio node in a wireless communication network, the method comprising monitoring a first search space and/or first control region based on a first periodicity until reception of a first control information message in the first search space, and switching to monitoring the first search space based on a second periodicity in response to receiving a first control information message associated to the first search space. There is also disclosed a feedback radio node for a wireless communication network, the feedback radio node being adapted for monitoring a first search space and/or first control region based on a first periodicity, and for switching to monitoring the first search space based on a second periodicity in response to receiving a first control information message associated to the first search space.The disclosure also pertains to related devices and methods.

    REFERENCE SIGNALING FOR WIRELESS COMMUNICATION

    公开(公告)号:WO2022240322A1

    公开(公告)日:2022-11-17

    申请号:PCT/SE2021/050440

    申请日:2021-05-10

    摘要: There is disclosed a method of operating a signaling radio node in a wireless communication network, the method comprising transmitting reference signaling, the reference signaling having a pattern comprising, in time domain, N blocks, each block comprising a plurality of symbols, wherein for each symbol of a first block of the N blocks, the reference signaling is transmitted having a first frequency domain distribution, and for each symbol of a second block of the N blocks, the reference signaling is transmitted having a second frequency domain distribution, the first frequency domain distribution being different from the second frequency domain distribution. The disclosure also pertains to related devices and methods.

    PHASE TRACKING REFERENCE SIGNALLING
    9.
    发明申请

    公开(公告)号:WO2022216190A1

    公开(公告)日:2022-10-13

    申请号:PCT/SE2021/050316

    申请日:2021-04-07

    IPC分类号: H04L5/00 H04L1/00 H04L27/26

    摘要: There is disclosed a method of operating transmitting radio node in a wireless communication network, the method comprising transmitting data signalling, the data signalling representing a plurality of data blocks, wherein a first set of data blocks of the plurality of data blocks is associated to a first Modulation and Coding Scheme, MCS, and wherein a second set of data blocks of the plurality of data blocks is associated to a second MCS, the first MCS being different from the second MCS; wherein further Phase Tracking Reference Signalling, PTRS, associated the first set of data blocks is based on the second MCS, and/or PTRS associated to the second set of data blocks is based on the first MCS.The disclosure also pertains to related devices and methods.

    MULTI-LAYER PT-RS
    10.
    发明申请
    MULTI-LAYER PT-RS 审中-公开

    公开(公告)号:WO2022173342A1

    公开(公告)日:2022-08-18

    申请号:PCT/SE2021/050363

    申请日:2021-04-21

    IPC分类号: H04L5/00 H04L27/26

    摘要: There is disclosed a method of operating transmitting radio node in a wireless communication network, the method comprising transmitting data signaling on multiple layers, wherein on each layer, there is transmitted a sequence of samples representing data, samples representing PT-RS being inserted into the sequence of samples in one or more groups, each group representing a PT-RS sample sequence; wherein further groups of PT-RS of different layers are shifted relative to each other. The disclosure also pertains to related devices and methods.