Adaptive retransmission for a random access procedure

    公开(公告)号:US12200777B2

    公开(公告)日:2025-01-14

    申请号:US17616764

    申请日:2019-06-07

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may determine a configuration of a retransmission of a first message of a random access procedure based on a set of transmission configuration options transmitted by a base station. For example, the UE may transmit the first message but may reconfigure the first message for the retransmission based on the transmission configuration options. Additionally, the UE may configure a set of transmission configuration states based on the transmission configuration options for transmitting/retransmitting the first message. In some cases, the UE may determine to switch transmission configuration states based on a trigger signaled by the base station and/or a determination by the UE. Additionally, the UE may transmit an indication of a log of state transitions performed prior to a retransmission of the first message to facilitate combining of the retransmissions at the base station.

    Adaptive retransmission for a random access procedure

    公开(公告)号:US12160904B2

    公开(公告)日:2024-12-03

    申请号:US17616764

    申请日:2019-06-07

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may determine a configuration of a retransmission of a first message of a random access procedure based on a set of transmission configuration options transmitted by a base station. For example, the UE may transmit the first message but may reconfigure the first message for the retransmission based on the transmission configuration options. Additionally, the UE may configure a set of transmission configuration states based on the transmission configuration options for transmitting/retransmitting the first message. In some cases, the UE may determine to switch transmission configuration states based on a trigger signaled by the base station and/or a determination by the UE. Additionally, the UE may transmit an indication of a log of state transitions performed prior to a retransmission of the first message to facilitate combining of the retransmissions at the base station.

    Energy request and energy report communications for energy harvesting user equipments

    公开(公告)号:US12132324B2

    公开(公告)日:2024-10-29

    申请号:US18170172

    申请日:2023-02-16

    CPC classification number: H02J50/001 H02J50/80 H04W8/22 H04W52/367

    Abstract: The present disclosure provide techniques for communicating energy request reports and energy reports. A method includes sending an energy request indication in an energy request occasion, the energy request indication indicating a request for a user equipment (UE) to send an energy request report to the network node. The method further includes sending the energy request report, the energy request report indicating a request for a network node to transmit power to the UE or a request for time for the UE to harvest energy. The method further includes sending an energy report indication in an energy report occasion, the energy report indication indicating a request for the UE to send an energy report to the network node. The method further includes sending the energy report, the energy report indicating to the network node at least one communication capability of the UE based on an energy level of the UE.

    Method and apparatus for assigning and updating paging subgroup

    公开(公告)号:US12127161B2

    公开(公告)日:2024-10-22

    申请号:US18363693

    申请日:2023-08-01

    CPC classification number: H04W68/005 H04W76/27 H04W76/30

    Abstract: The method of wireless communication may include a UE, a base station, and a core network including an AMF. The UE may initiate an update of the paging subgroup ID assigned to the UE by transmitting paging assistance information to the AMF. The paging assistance information may include an expected paging probability of the UE. The base station may initiate an update of the paging subgroup ID assigned to the UE based on the change of RRC connection between the UE and the base station. The core network including the AMF may transmit an updated paging subgroup ID to the UE. The core network including the AMF may configure a set of candidate subgroups associated with the UE, and the base station may update the paging subgroup ID of the UE based on releasing the RRC connection to the RRC inactive state.

    Method and apparatus for assigning and updating paging subgroup

    公开(公告)号:US12114285B2

    公开(公告)日:2024-10-08

    申请号:US17364723

    申请日:2021-06-30

    CPC classification number: H04W68/005 H04W76/27 H04W76/30

    Abstract: The method of wireless communication may include a UE, a base station, and a core network including an AMF. The UE may initiate an update of the paging subgroup ID assigned to the UE by transmitting paging assistance information to the AMF. The paging assistance information may include an expected paging probability of the UE. The base station may initiate an update of the paging subgroup ID assigned to the UE based on the change of RRC connection between the UE and the base station. The core network including the AMF may transmit an updated paging subgroup ID to the UE. The core network including the AMF may configure a set of candidate subgroups associated with the UE, and the base station may update the paging subgroup ID of the UE based on releasing the RRC connection to the RRC inactive state.

    Cell wake-up via RACH for network power savings

    公开(公告)号:US12108336B2

    公开(公告)日:2024-10-01

    申请号:US17447681

    申请日:2021-09-14

    CPC classification number: H04W52/0235 H04W74/0833

    Abstract: Aspects are provided which allow a base station to provide RACH configuration(s) indicating RACH occasions which correspond to wake up occasions of a base station according to a power savings mode of the base station. The base station sends one or more RACH configurations indicating ROs to a UE, and then monitors the ROs associated with the power savings mode. The UE determines the ROs associated with the power savings mode, and sends a wake up signal to the base station in at least one of the determined ROs. The base station obtains the wake up signal from the UE in at least one of the monitored ROs. Here, the wake up signal comprises a RACH message. As a result, network power consumption may be optimized through designed configurations which allow a UE to wake up a sleeping base station via a RACH message.

    TIMING MODIFICATIONS FOR DEVICES BASED ON OPERATIONAL STATES

    公开(公告)号:US20240323878A1

    公开(公告)日:2024-09-26

    申请号:US18186834

    申请日:2023-03-20

    CPC classification number: H04W56/0045

    Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a network node (e.g., a user equipment (UE)) may operate according to an operational state during which the network node is unavailable for communicating information. The network node may modify timing to account for the operational state. For example, a first network node (e.g., a UE) may receive, from a second network node (e.g., a network entity or base station), timing information corresponding to a timer. If a duration of the timer at least partially overlaps in time with a duration of the operational state for the first network node, the first network node may modify at least one of the timing information or the duration of the operational state. The first network node may communicate with the second network node in accordance with the modified timing information or the modified duration of the operational state.

Patent Agency Ranking