Message transmission method and apparatus

    公开(公告)号:US11627488B2

    公开(公告)日:2023-04-11

    申请号:US17024385

    申请日:2020-09-17

    摘要: A message transmission method and a message transmission apparatus are provided. The message transmission method includes: obtaining, by a terminal, network congestion control configuration information; processing, by the terminal according to the network congestion control configuration information, a message generated by the terminal, and obtaining the processed message; and sending, by the terminal, the processed message. According to the method, a message generated by the terminal can be processed flexibly to relieve a network congestion problem in the Internet of vehicles.

    Dynamic power adjustment for small cells

    公开(公告)号:US11606760B2

    公开(公告)日:2023-03-14

    申请号:US17199570

    申请日:2021-03-12

    摘要: A radio node may transmit a signal using a transmit power. Then, the radio node may adjust the transmit power within a range of values. The adjustment may include reducing the transmit power when a spatial received signal strength indication (RSSI) metric of the radio node is greater than a first threshold value and a coverage criterion is met. Note that the spatial RSSI metric of the radio node may correspond to a set of temporal RSSI metrics of the radio node received from neighboring radio nodes. Moreover, the coverage criterion may be that less than a portion of RSSI measurements of the radio node associated with electronic devices, which are communicatively attached with the radio node, is less than a second threshold value. Alternatively, the adjustment may include increasing the transmit power when the spatial RSSI metric is less than the first threshold value.

    RELATIVE POWER SETTING BETWEEN DIFFERENT CELLS IN DUAL CONNECTIVITY OR CARRIER AGGREGATION

    公开(公告)号:US20230032247A1

    公开(公告)日:2023-02-02

    申请号:US17443636

    申请日:2021-07-27

    IPC分类号: H04W52/14 H04W52/38

    摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, signaling that indicates a relative power difference between a first cell and a second cell. The UE may apply the relative power difference in a transmission occasion that includes at least a first uplink transmission on the first cell and a second uplink transmission on the second cell, wherein applying the relative power difference causes the first uplink transmission on the first cell to be transmitted at a lower power level than the second uplink transmission on the second cell. Numerous other aspects are described.

    METHOD AND POWER CONTROL UNIT FOR SUPPLYING ELECTRIC POWER TO A RADIO UNIT

    公开(公告)号:US20230007579A1

    公开(公告)日:2023-01-05

    申请号:US17943614

    申请日:2022-09-13

    摘要: A system in a wireless network comprising a tower, a first radio unit, a power supply unit, a supplementary power source and a power control unit arranged to supply electric power to the first radio unit. The power control unit is operative to obtain a scheduled power demand related to an amount of electric power required in the first radio unit for transmissions scheduled in an imminent time interval as a resource block or subframe. The power control unit is further operative to supply electric power to the first radio unit from the power supply unit if the power demand does not exceed a power threshold, or from the power supply unit and the supplementary power source if the power demand exceeds the power threshold.

    Power control configuration for uplink transmissions

    公开(公告)号:US11540227B2

    公开(公告)日:2022-12-27

    申请号:US17207623

    申请日:2021-03-20

    摘要: Apparatuses, methods, and systems are disclosed for transmission power control. One method includes receiving a first configuration indicating a plurality of bandwidth parts on a first serving cell and configuration information corresponding to the plurality of bandwidth parts. The configuration information comprises an open-loop power control configuration, a closed loop power control configuration, or a combination thereof corresponding to each bandwidth part of the plurality of bandwidth parts. The method comprises receiving scheduling information for a first uplink transmission on a first bandwidth part of the plurality of bandwidth parts. The method comprises determining a first transmission power for the first uplink transmission based on the configuration information and the scheduling information. The method comprises performing the first uplink transmission with the first transmission power.