SIGNALING OF FULL POWER UPLINK MIMO CAPABILITY

    公开(公告)号:EP4376501A2

    公开(公告)日:2024-05-29

    申请号:EP24169494.2

    申请日:2020-08-12

    IPC分类号: H04W52/30

    摘要: According to some embodiments, a method performed by a wireless device for transmitting on a plurality of antennas comprises signaling, to a network node, a wireless device power transmission capability. The wireless device power transmission capability identifies a power ratio value of a plurality of power ratio values that the wireless device supports for transmission of a physical uplink channel. Each value of the plurality of power ratio values corresponds to a transmission power capability and to a number of antenna ports. A power ratio refers to a ratio relative to a maximum power the wireless device is rated to transmit. The method further comprises transmitting a physical uplink channel using the number of antenna ports with a power scaled at least by the power ratio value.

    METHOD AND APPARATUS FOR RANDOM ACCESS
    5.
    发明公开

    公开(公告)号:EP4207912A1

    公开(公告)日:2023-07-05

    申请号:EP23156218.2

    申请日:2020-04-27

    IPC分类号: H04W72/04 H04W74/08 H04W74/00

    摘要: Various embodiments of the present disclosure provide a method for random access. The method which may be performed by a terminal device comprises determining mapping between random access resource and shared channel resource for a random access procedure. The mapping is based at least in part on a configuration of the shared channel resource. According to the embodiments of the present disclosure, an association between signaling transmissions in a random access procedure can be configured flexibly and efficiently.

    RESTRICTING SOUNDING REFERENCE SIGNAL (SRS) POWER CONTROL CONFIGURATIONS

    公开(公告)号:EP4300840A3

    公开(公告)日:2024-03-27

    申请号:EP23192501.7

    申请日:2019-09-24

    摘要: Methods and apparatuses are disclosed for restricting SRS power control configurations. In one embodiment, a method implemented in a wireless device, WD, is provided. The method includes obtaining at least a first sounding reference signal, SRS, resource set configuration for a first SRS resource set, the first SRS resource set configuration corresponding to a first SRS transmission power value; obtaining at least a second SRS resource set configuration for a second SRS resource set, the second SRS resource set configuration corresponding to a second SRS transmission power value; and determining a power level to transmit an SRS on at least one SRS resource associated with at least one of the first SRS resource set and the second SRS resource set.

    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.