Device-driven power scaling in advanced wireless modem architectures

    公开(公告)号:US10512039B2

    公开(公告)日:2019-12-17

    申请号:US15657392

    申请日:2017-07-24

    IPC分类号: H04W52/02

    摘要: Methods and apparatuses pertaining to device-driven power scaling in advanced wireless modem architectures are described. A processor of a communication apparatus with time-varying peak processing capability during active operations negotiates with a wireless network, to which the communication apparatus is communicatively connected, to select one of a plurality of temporary capability states ranging between zero and peak performance of the communication apparatus. The processor initiates a capability state change such that the communication apparatus enters the selected temporary capability state from a current temporary capability state of the plurality of temporary capability states. The lifetime of the selected temporary capability state exceeds a control information period used by the wireless network to dynamically schedule data transmissions with the communication apparatus. The data transmissions between the communication apparatus and the wireless network are constrained according to the selected temporary capability state.

    Enhanced Support For Transmit-Receive Transition Gap In Non-Terrestrial Network Communications

    公开(公告)号:US20230379131A1

    公开(公告)日:2023-11-23

    申请号:US18030769

    申请日:2021-10-08

    IPC分类号: H04L5/16 H04W72/0446 H04L5/00

    摘要: Solutions pertaining to enhanced support for transmit-receive (Tx-Rx) gap in non-terrestrial network (NTN) communications are proposed. An apparatus implemented in a UE receives from a non-terrestrial (NT) network node of a network an uplink (UL) grant or a configuration that schedules an UL transmission (Tx). The apparatus performs the UL transmission to the NT network node within a transmit-receive (Tx-Rx) transition gap during which no downlink (DL) Tx from the NT network node is expected. The Tx-Rx transition gap includes an UL Tx duration, a pre-UL Tx gap (Gap_start) before a starting time of the UL Tx duration (t_start), and a post-UL Tx gap (Gap_end) after an ending time of the UL Tx duration (t_end). A starting timing of the Tx-Rx transition gap can be expressed as: t_start−timing advance (TA)−Gap_start. An ending time of the Tx-Rx transition gap can be expressed as: t_end−TA+Gap_end.

    Device-Driven Power Scaling In Advanced Wireless Modem Architectures

    公开(公告)号:US20180063785A1

    公开(公告)日:2018-03-01

    申请号:US15657392

    申请日:2017-07-24

    IPC分类号: H04W52/02

    摘要: Methods and apparatuses pertaining to device-driven power scaling in advanced wireless modem architectures are described. A processor of a communication apparatus with time-varying peak processing capability during active operations negotiates with a wireless network, to which the communication apparatus is communicatively connected, to select one of a plurality of temporary capability states ranging between zero and peak performance of the communication apparatus. The processor initiates a capability state change such that the communication apparatus enters the selected temporary capability state from a current temporary capability state of the plurality of temporary capability states. The lifetime of the selected temporary capability state exceeds a control information period used by the wireless network to dynamically schedule data transmissions with the communication apparatus. The data transmissions between the communication apparatus and the wireless network are constrained according to the selected temporary capability state.