METHOD AND APPARATUS FOR POWER HEADROOM REPORTING PROCEDURE FOR NEW RADIO CARRIER AGGREGATION

    公开(公告)号:EP4391662A3

    公开(公告)日:2024-10-09

    申请号:EP24174829.2

    申请日:2018-02-28

    IPC分类号: H04W52/36 H04W52/34

    CPC分类号: H04W52/34 H04W52/365

    摘要: A method (500) and apparatus (600) provide a power headroom reporting procedure for new radio carrier, such as 5G, aggregation. A first Component Carrier (CC) having a first Transmit Time Interval (TTI) and a second CC having a second TTI can be communicated on (510). A Power Headroom Report (PHR) can be ascertained to have been triggered for at least one selected from the first CC and the second CC (520). An uplink grant corresponding to an uplink transmission can be received on the first CC (530). A first PHR reference TTI corresponding to the uplink transmission on the first CC can be determined (540). A first PHR for the first CC can be generated based on the first PHR reference TTI (550). A second PHR reference TTI on the second CC can be determined (560). A second PHR for the second CC can be generated based on the second PHR reference TTI (590). The first PHR and the second PHR can be transmitted in the uplink transmission (595).

    POWER CONTROL FOR MULTIPLE SERVICES
    7.
    发明公开

    公开(公告)号:EP4380251A2

    公开(公告)日:2024-06-05

    申请号:EP24158416.8

    申请日:2020-06-15

    申请人: Ofinno, LLC

    IPC分类号: H04W52/28

    摘要: A wireless device determines, based on a power priority order, transmission powers of a plurality of uplink channels comprising a scheduling request, SR, with a first priority and a hybrid automatic request, HARQ, feedback with a second priority. The transmission powers are determined based on the following order of power priorities in descending order: a physical random access channel, PRACH, of a primary cell; a first uplink channel, of the plurality of uplink channels, comprising the SR with the first priority; a second uplink channel, of the plurality of uplink channels, comprising the HARQ feedback with the second priority, wherein the second priority is lower than the first priority; and a PRACH of a secondary cell. The wireless device transmits, via the plurality of uplink channels, uplink signals with the transmission powers.