PERIODIC GRANTS FOR MULTIPLE TRANSMISSION TIME INTERVAL CONFIGURATIONS

    公开(公告)号:US20210028894A1

    公开(公告)日:2021-01-28

    申请号:US17035133

    申请日:2020-09-28

    Abstract: Methods, systems, and devices for wireless communication are described. Semi-persistent scheduling (SPS) configurations that enable uplink transmissions during different transmission time intervals (TTIs) may be used. For example, a base station may configure SPS for a set of TTIs, where the configuration may include a periodicity between shortened TTIs (sTTIs) (e.g., two-symbol, three-symbol, seven-symbol TTIs, etc.) that may be used by a user equipment (UE) for uplink transmissions. The base station may signal the SPS configuration to the UE, and the UE may then identify locations of TTIs for use in SPS transmissions. For instance, the UE may identify the location of a set of sTTIs that are designated for SPS and that occur at a certain periodicity indicated by the configuration. Upon identifying the TTI locations, the UE may transmit uplink data during one or more of the identified TTIs in accordance with the periodicity.

    METHODS TO REDUCE RADIO LINK CONTROL RETRANSMISSION

    公开(公告)号:US20200374047A1

    公开(公告)日:2020-11-26

    申请号:US16419751

    申请日:2019-05-22

    Abstract: Methods, systems, and devices for wireless communications are described. A receiving device may receive, at a first operational layer of the receiving device, one or more protocol data units (PDUs) within a set of PDUs. The receiving device may identify, at a second operational layer of the receiving device, a sequence gap associated with a missing PDU from the set of PDUs, the first operational layer being a lower operational layer of the receiving device than the second operational layer. The receiving device may determine, at the second operational layer, that a triggering condition associated with the missing PDU has occurred. The receiving device may provide, by the second operational layer and based at least in part on the triggering condition occurring, an indication to update a reception buffer of the first operational layer to a last received protocol data unit of the set of PDUs.

    DETERMINING TO USE MULTI-RAN INTERWORKING BY CORRELATING DIFFERENT RAN IDENTIFIERS

    公开(公告)号:US20190274034A1

    公开(公告)日:2019-09-05

    申请号:US16415121

    申请日:2019-05-17

    Abstract: Certain aspects of the present disclosure provide a method for confirming identity of a user equipment (UE) registered in both a wireless local area network (WLAN) and WWAN. A method is provided for wireless communications by a base station (BS). The method generally includes establishing communications with a first UE, wherein the UE is identified by a first set of one or more identifiers in a wide area wireless network (WWAN) and by a second set of one or more identifiers in a wide local area network (WLAN), and determining, based on the first and second set of identifiers, a UE connected to the WWAN and WLAN is the first UE.

    Connected mode network selection in WLAN-cellular interworked networks

    公开(公告)号:US09681323B2

    公开(公告)日:2017-06-13

    申请号:US14265232

    申请日:2014-04-29

    CPC classification number: H04W24/10 H04W24/00 H04W48/16 H04W88/06

    Abstract: A method for network selection in a cellular and WLAN interworked network may include determining, by a UE, an association state between the UE and a WLAN access point. The UE may select a metric of the access point, based at least in part on the determined association state. The UE may determine a value of the metric. The UE may determine whether to report the value of the metric to a base station of the cellular wireless network, based on various factors. These factors may include the association state, the value of the at least one metric relative to a threshold value, a change in the association state, or receiving a reporting instruction from the base station. The UE may report the value of the metric to a base station, based on its determination. A base station may perform operations complementary to the UE, for network selection.

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