METHOD AND APPARATUS FOR PHYSICAL UPLINK SHARED CHANNEL FORMAT ADAPTATION

    公开(公告)号:EP4422327A2

    公开(公告)日:2024-08-28

    申请号:EP24173300.5

    申请日:2020-03-27

    IPC分类号: H04W74/00

    CPC分类号: H04W74/008

    摘要: The present disclosure provides a method in a User Equipment of transmitting a random access preamble and a physical uplink shared channel, comprising: determining a resource size to be used to contain the physical uplink shared channel, the resource size being one of a set of predetermined sizes; identifying a resource to be used from a predetermined set of resources, the resource in the set of resources corresponding to the determined resource size, each resource being identified with a respective first index n and occupying a distinct set of OFDM symbols and subcarriers; identifying a PRACH preamble with a second index n' corresponding to the first index n of the identified resource; and transmitting the identified PRACH preamble, and the physical uplink shared channel in the identified resource.

    ADAPTIVE SELECTION OF SIGNAL-DETECTION MODE
    2.
    发明公开

    公开(公告)号:EP3972212A1

    公开(公告)日:2022-03-23

    申请号:EP21206881.1

    申请日:2016-06-29

    摘要: A wireless device detects a synchronization signal by obtaining (210), from a received signal, a sequence of samples, and calculating (220) a differentially decoded sequence from the obtained sequence of samples. The wireless device correlates (230) the calculated differentially decoded sequence with a first reference sequence corresponding to the synchronization signal, at each of a plurality of time offsets, and identifies which of the plurality of time offsets results in a largest correlation result. In response to determining (240) that the largest correlation result does not meet a predetermined reliability criterion, the wireless device correlates (250) the obtained sequence of samples with a second reference sequence, at each of a plurality of time and frequency offsets, and identifies which combination of time offset and frequency offset results in a largest correlation result. The first reference sequence comprises a differentially decoded version of the second reference sequence.

    BEAM-SCAN TIME INDICATOR
    6.
    发明公开

    公开(公告)号:EP4325958A2

    公开(公告)日:2024-02-21

    申请号:EP23219038.9

    申请日:2015-11-09

    IPC分类号: H04W72/00

    摘要: The present disclosure relates to transmitting synchronization signals and in particular to so called beam sweep. In particular the disclosure relates to methods for providing synchronization using synchronization sequences that are transmitted at different points in time. The disclosure also relates to corresponding devices and computer programs. A method in a network node, for transmitting synchronization sequences of a synchronization signal to one or more receiving wireless devices, comprises determining multiple synchronization sequences, such that each synchronization sequence comprises a respective timing indication, whereby each synchronization sequence enables determination of a time of an event in a receiving wireless device and transmitting the synchronization sequences to the one or more wireless devices, at different points in time.

    BEAM-SCAN TIME INDICATOR
    7.
    发明公开

    公开(公告)号:EP4325958A3

    公开(公告)日:2024-05-08

    申请号:EP23219038.9

    申请日:2015-11-09

    IPC分类号: H04W56/00 H04W72/00

    CPC分类号: H04W56/0015

    摘要: The present disclosure relates to transmitting synchronization signals and in particular to so called beam sweep. In particular the disclosure relates to methods for providing synchronization using synchronization sequences that are transmitted at different points in time. The disclosure also relates to corresponding devices and computer programs. A method in a network node, for transmitting synchronization sequences of a synchronization signal to one or more receiving wireless devices, comprises determining multiple synchronization sequences, such that each synchronization sequence comprises a respective timing indication, whereby each synchronization sequence enables determination of a time of an event in a receiving wireless device and transmitting the synchronization sequences to the one or more wireless devices, at different points in time.

    BEAM-SCAN TIME INDICATOR
    9.
    发明公开

    公开(公告)号:EP3886509A1

    公开(公告)日:2021-09-29

    申请号:EP21174220.0

    申请日:2015-11-09

    IPC分类号: H04W56/00 H04W72/00

    摘要: The present disclosure relates to transmitting synchronization signals and in particular to so called beam sweep. In particular the disclosure relates to methods for providing synchronization using synchronization sequences that are transmitted at different points in time. The disclosure also relates to corresponding devices and computer programs. A method in a network node, for transmitting synchronization sequences of a synchronization signal to one or more receiving wireless devices, comprises determining multiple synchronization sequences, such that each synchronization sequence comprises a respective timing indication, whereby each synchronization sequence enables determination of a time of an event in a receiving wireless device and transmitting the synchronization sequences to the one or more wireless devices, at different points in time.