Enhanced congestion control mechanism for sidelink

    公开(公告)号:US11601840B2

    公开(公告)日:2023-03-07

    申请号:US16994839

    申请日:2020-08-17

    申请人: Ofinno, LLC

    IPC分类号: H04W28/02 H04B17/318 H04L5/00

    摘要: A first wireless device receives, from a base station, a configuration message indicating: a first power control parameter set for a first sidelink feedback type; and a second power control parameter set for a second sidelink feedback type. The first wireless device receives, from a second wireless device, a sidelink feedback type indication one of the first sidelink feedback type and the second sidelink feedback type. The first wireless device selects, based on the sidelink feedback type indication, one of the first power control parameter set and the second power control parameter set as a selected power control parameter set. The first wireless device determines a transmit power of a feedback signal based on the selected power control parameter set. The first wireless device transmits to the second wireless device, the sidelink feedback signal based on the transmit power.

    Downlink Data of Small Data Transmission Procedure

    公开(公告)号:US20230051568A1

    公开(公告)日:2023-02-16

    申请号:US17973830

    申请日:2022-10-26

    申请人: Ofinno, LLC

    IPC分类号: H04W76/27

    摘要: A second base station sends, to a wireless device, an indication of a data radio bearer (DRB) configured for a small data transmission (SDT) procedure of the wireless device. The second base station receives, from a first base station, a request for a context of the wireless device. The second base station sends, to the first base station, in response to the request, a response message indicating not to relocate the context of the wireless device, and the DRB configured for the SDT procedure. The second base station receives, from the first base station, downlink data forwarding information associated with the DRB configured for the SDT procedure. Based on the downlink data forwarding information, the second base station sends, to the first base station, downlink data of the SDT procedure received from a core network node.

    Ethernet header compression in a wireless network

    公开(公告)号:US11576079B2

    公开(公告)日:2023-02-07

    申请号:US17313706

    申请日:2021-05-06

    申请人: Ofinno, LLC

    摘要: A wireless device receives, from a base station, a radio resource control message comprising at least one packet data convergence protocol (PDCP) configuration parameter indicating Ethernet header compression for a data radio bearer. The wireless device receives, from the base station and based on the at least one PDCP configuration parameter, mapping information between: a source medium access control (MAC) address and a destination MAC address; and a corresponding header compression index. The wireless device receives a compressed Ethernet packet: compressed based on the mapping information; and comprising the corresponding header compression index.

    Logical channel configuration
    8.
    发明授权

    公开(公告)号:US11570836B2

    公开(公告)日:2023-01-31

    申请号:US17851988

    申请日:2022-06-28

    申请人: Ofinno, LLC

    摘要: A wireless device receives, from a base station, a radio resource control (RRC) reconfiguration message comprising a first logical channel configuration for transmission of data of a first logical channel in an RRC connected state. The wireless device receives, from the base station, an RRC release message comprising a second logical channel configuration for transmission of data of a second logical channel in an RRC inactive state or an RRC idle state, wherein the second logical channel configuration comprises an allowed configured grant list indicating that the data of the second logical channel is mapped to a configured grant configuration, of a configured grant, for transmission in the RRC inactive state or the RRC idle state. The wireless device transmits, while in the RRC inactive state or the RRC idle state, to the base station, the data of the second logical channel.

    Uplink data indication
    9.
    发明授权

    公开(公告)号:US11570739B2

    公开(公告)日:2023-01-31

    申请号:US17851969

    申请日:2022-06-28

    申请人: Ofinno, LLC

    摘要: A wireless device receives, from a mobility management entity (MME), an attach accept message for establishing a packet data network (PDN) connection of the wireless device. The message indicates that transmission of uplink data via the PDN connection is not allowed until the wireless device receives an indication that transmission of uplink data via the PDN connection is allowed. Based on receiving the indication that transmission of uplink data via the PDN connection is allowed, sending, by the wireless device to a PDN gateway (PGW) one or more uplink packets associated with the PDN connection.

    UE-assistance to support multiple systems based on frequency band combinations

    公开(公告)号:US11564281B2

    公开(公告)日:2023-01-24

    申请号:US17322076

    申请日:2021-05-17

    申请人: Ofinno, LLC

    摘要: A wireless device sends a first radio resource control (RRC) message to a first base station. The first RRC message may indicate one or more first frequency band combinations that the wireless device is capable of communicating with the first base station. During an RRC connection with the first base station, a cell of a second base station for monitoring one or more downlink channels may be selected. One or more second frequency band combinations may be determined based on: one or more operating frequency bands of the cell; the one or more first frequency band combinations; and radio transceiver capability of the wireless device. During the RRC connection with the first base station, a second RRC message indicating the one or more second frequency band combinations may be transmitted to the first base station.